@import url(https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=Space+Grotesk:wght@500;600;700&display=swap);:root{--color-text-primary:#111827;--color-text-secondary:#6b7280;--color-accent-error:#ef4444;--color-bg-accent:#f3f4f6;--color-border-primary:#e5e7eb;--border-radius-md:0.375rem;--border-radius-lg:0.5rem;--border-radius-xl:0.75rem;--border-radius-2xl:1rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--shadow-2xl:0 25px 50px -12px #00000040;--line-height-tight:1.25;--line-height-relaxed:1.625;--color-accent-success:#10b981;--z-fixed:50;--z-dropdown:100;--z-modal:200;--transition-fast:150ms ease-in-out;--transition-normal:250ms ease-in-out;--max-width-container:1200px;--max-width-xl:36rem;--max-width-4xl:56rem;--max-width-6xl:72rem;--max-width-7xl:80rem;--color-bg-primary:#fff}body{display:flex;flex-direction:column;max-width:100%;width:100%}code{font-family:var(--font-family-mono)}*{box-sizing:border-box}.scroll-container{width:100%}@media only screen and (max-device-width:812px) and (-webkit-min-device-pixel-ratio:2){body,html{overflow-x:hidden}.scroll-container,body,html{-webkit-overflow-scrolling:touch;height:100%}.scroll-container{overflow-y:auto}}:root{--color-bg-primary:#fbfbfe;--color-bg-secondary:#f4f3fb;--color-bg-elevated:#fff;--color-bg-accent:#efeefb;--color-text-primary:#1c1830;--color-text-secondary:#56526b;--color-text-tertiary:#908ca6;--color-border-primary:#e7e5f4;--color-border-secondary:#f0eff9;--color-border-strong:#d8d5ec;--color-accent-primary:#4f46e5;--color-brand:#4f46e5;--color-brand-strong:#4338ca;--color-brand-soft:#eef0fe;--color-brand-softer:#f5f6ff;--color-accent-secondary:#7c3aed;--color-accent-amber:#f59e0b;--color-amber-strong:#d97706;--color-amber-soft:#fef3e2;--color-accent-success:#0ea371;--color-accent-warning:#f59e0b;--color-accent-error:#e2483d;--gradient-primary:linear-gradient(135deg,#4f46e5,#7c3aed);--gradient-brand:linear-gradient(135deg,#4f46e5,#6d28d9);--gradient-amber:linear-gradient(135deg,#f59e0b,#f97316);--gradient-secondary:linear-gradient(135deg,#7c3aed,#ec4899);--gradient-accent:linear-gradient(135deg,#4f46e5,#06b6d4);--font-family-primary:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-family-display:"Space Grotesk","Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--font-family-mono:"JetBrains Mono","Fira Code","SF Mono",Consolas,monospace;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-size-6xl:3.75rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.2;--line-height-normal:1.55;--line-height-relaxed:1.7;--tracking-tight:-0.02em;--tracking-tighter:-0.03em;--spacing-0:0;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--spacing-20:5rem;--spacing-24:6rem;--spacing-32:8rem;--border-radius-sm:0.375rem;--border-radius-md:0.5rem;--border-radius-lg:0.75rem;--border-radius-xl:1rem;--border-radius-2xl:1.25rem;--border-radius-3xl:1.75rem;--border-radius-full:9999px;--shadow-xs:0 1px 2px #1c18300d;--shadow-sm:0 1px 3px #1c18300f,0 1px 2px #1c18300a;--shadow-md:0 4px 12px -2px #1c183014,0 2px 6px -2px #1c18300d;--shadow-lg:0 12px 28px -8px #1c18301f,0 6px 12px -6px #1c18300f;--shadow-xl:0 24px 48px -12px #1c183029,0 8px 16px -8px #1c18300f;--shadow-2xl:0 32px 64px -16px #1c183038;--shadow-brand:0 10px 24px -8px #4f46e580;--shadow-brand-sm:0 4px 12px -4px #4f46e573;--shadow-amber:0 10px 24px -8px #f59e0b80;--ring-brand:0 0 0 4px #4f46e52e;--transition-fast:140ms cubic-bezier(0.4,0,0.2,1);--transition-normal:220ms cubic-bezier(0.4,0,0.2,1);--transition-slow:360ms cubic-bezier(0.4,0,0.2,1);--max-width-sm:640px;--max-width-md:768px;--max-width-lg:1024px;--max-width-xl:1280px;--max-width-2xl:1536px;--max-width-container:1180px;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070}@media (prefers-color-scheme:dark){:root{color-scheme:light}}*,:after,:before{box-sizing:border-box}*{margin:0;padding:0}html{-moz-text-size-adjust:none;-webkit-text-size-adjust:none;text-size-adjust:none;scroll-behavior:smooth}blockquote,body,dd,dl,figure,h1,h2,h3,h4,p{margin-block-end:0}ol[role=list],ul[role=list]{list-style:none}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-family-primary);font-size:var(--font-size-base);line-height:var(--line-height-normal);min-height:100vh}button,h1,h2,h3,h4,input,label{line-height:var(--line-height-tight)}h1,h2,h3,h4{font-family:var(--font-family-display);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight)}h1{letter-spacing:var(--tracking-tighter)}h1,h2,h3,h4{text-wrap:balance}::selection{background:#4f46e52e;color:var(--color-text-primary)}a:not([class]){-webkit-text-decoration-skip:ink;color:currentColor;text-decoration-skip-ink:auto}img,picture{display:block;max-width:100%}button,input,select,textarea{font:inherit}textarea:not([rows]){min-height:10em}:target{scroll-margin-block:5ex}@media (prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}:focus:not(:focus-visible){outline:none}.container{padding:0 var(--spacing-4)}@media (min-width:768px){.container{padding:0 var(--spacing-6)}}@media (min-width:1024px){.container{padding:0 var(--spacing-8)}}.sr-only{clip:rect(0,0,0,0);border:0;height:1px;margin:-1px;padding:0;position:absolute;white-space:nowrap;width:1px}.no-scroll,.sr-only{overflow:hidden}.text-gradient{background:var(--gradient-primary)}.glass-effect{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3}.page-hero{background:radial-gradient(60% 120% at 15% 0,#7c3aed8c,#0000 60%),radial-gradient(55% 120% at 90% 100%,#f59e0b47,#0000 55%),var(--gradient-brand);color:#fff;margin-bottom:var(--spacing-10);overflow:hidden;padding:calc(64px + var(--spacing-12)) var(--spacing-5) var(--spacing-12);position:relative}@media (max-width:640px){.page-hero{padding-top:calc(48px + var(--spacing-10))}}.page-hero__bg{color:#fff;height:100%;inset:0;opacity:.15;pointer-events:none;position:absolute;width:100%}.page-hero__inner{align-items:flex-start;display:flex;flex-direction:column;margin:0 auto;max-width:var(--max-width-container);position:relative;width:100%;z-index:1}.page-hero__inner>.page-hero__back{margin-bottom:var(--spacing-5)}.page-hero__inner--narrow{max-width:820px}.page-hero__back{align-items:center;color:#ffffffe6;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-bottom:var(--spacing-5);text-decoration:none;transition:gap var(--transition-fast),color var(--transition-fast)}.page-hero__back:hover{color:#fff;gap:var(--spacing-3)}.page-hero__eyebrow{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff26;border-radius:var(--border-radius-full);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:.1em;margin-bottom:var(--spacing-4);padding:var(--spacing-2) var(--spacing-4);text-transform:uppercase}.page-hero__title{font-size:clamp(2.1rem,5.5vw,3.25rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1.05;margin-bottom:var(--spacing-3)}.page-hero__subtitle{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);max-width:640px;opacity:.92}.page-hero__title .text-gradient{-webkit-text-fill-color:#0000;background:linear-gradient(110deg,#fff,#fde68a);-webkit-background-clip:text;background-clip:text}.page-body{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.ann-type--new,.ann-type--pinned{background:var(--color-brand-soft);color:var(--color-brand)}a.ann-back,a.back-btn,a.back-link,a.page-hero__back,a[class*=__back-button],a[class*=nav-back]{align-items:center;background:#0000;border:none;border-radius:0;box-shadow:none;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:0;text-decoration:none;transition:color var(--transition-fast),transform var(--transition-fast)}a.ann-back svg,a.back-btn svg,a.back-link svg,a.page-hero__back svg,a[class*=__back-button] svg,a[class*=nav-back] svg{font-size:var(--font-size-xs)}a.ann-back:hover,a.back-btn:hover,a.back-link:hover,a.page-hero__back:hover,a[class*=__back-button]:hover,a[class*=nav-back]:hover{background:#0000;box-shadow:none;color:var(--color-brand);gap:var(--spacing-2);transform:translateX(-3px)}.profile-header a.back-link,a.page-hero__back{color:#ffffffd9;font-weight:var(--font-weight-medium)}.profile-header a.back-link:hover,a.page-hero__back:hover{color:#fff;transform:translateX(-3px)}.profile-header a.back-link svg,a.page-hero__back svg{opacity:.85}@media (prefers-color-scheme:dark){.glass-effect{background:#0000004d;border:1px solid #ffffff1a}}.modern-header{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border-primary);box-shadow:var(--shadow-xs);left:0;position:fixed;right:0;top:0;transition:box-shadow var(--transition-normal),border-color var(--transition-normal);z-index:var(--z-fixed)}.modern-header--scrolled{border-bottom-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.modern-header__container{align-items:center;display:flex;gap:var(--spacing-4);height:64px;justify-content:space-between;margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-4)}@media (min-width:768px){.modern-header__container{grid-gap:var(--spacing-4);align-items:center;display:grid;gap:var(--spacing-4);grid-template-columns:1fr auto 1fr}.modern-header__logo{justify-self:start}.modern-header__nav{justify-self:center}.modern-header__actions{justify-self:end}}.modern-header__logo{align-items:center;color:var(--color-text-primary);display:flex;font-weight:var(--font-weight-semibold);gap:var(--spacing-3);text-decoration:none;transition:transform var(--transition-fast)}.modern-header__logo:hover{transform:translateY(-1px)}.modern-header__logo-mark{align-items:center;background:var(--gradient-brand);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-brand-sm);color:#fff;display:flex;flex-shrink:0;font-family:Georgia,Cambria,serif;font-size:1.25rem;font-style:italic;font-weight:700;height:34px;justify-content:center;line-height:1;padding:0 3px 3px 0;width:34px}.modern-header__logo-image{height:32px;object-fit:contain;width:32px}.modern-header__logo-text{font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-header__logo-accent{color:var(--color-accent-primary)}.modern-header__nav{align-items:center;display:none;gap:var(--spacing-8)}@media (min-width:768px){.modern-header__nav{display:flex;justify-self:center}}.modern-header__nav-link{border-radius:var(--border-radius-full);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-2) var(--spacing-4);position:relative;text-decoration:none;transition:color var(--transition-fast),background var(--transition-fast)}.modern-header__nav-link:hover{background:var(--color-bg-accent);color:var(--color-text-primary)}.modern-header__nav-link--active{background:var(--color-brand-soft);color:var(--color-brand);font-weight:var(--font-weight-semibold)}.modern-header__dropdown{position:relative}.modern-header__nav-link--dropdown{align-items:center;background:#0000;border:none;cursor:pointer;display:flex;gap:var(--spacing-1)}.modern-header__dropdown-arrow{font-size:var(--font-size-xs);transition:transform var(--transition-fast)}.modern-header__dropdown-arrow--open{transform:rotate(180deg)}.modern-header__dropdown-menu{animation:slideDown .2s ease-out;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-lg);left:0;min-width:200px;padding:var(--spacing-2);position:absolute;top:calc(100% + var(--spacing-2));z-index:var(--z-dropdown)}.modern-header__dropdown-item:hover{color:var(--color-accent-primary)}.modern-header__dropdown-item--active{background:#4f46e51a;color:var(--color-accent-primary)}.modern-header__dropdown-item svg{font-size:var(--font-size-sm);min-width:16px}.modern-header__actions{align-items:center;display:flex;gap:var(--spacing-4)}.modern-header__login-button{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-2) var(--spacing-5);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-header__login-button:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-1px)}.modern-header__user-menu{position:relative}.modern-header__user-button{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-lg);cursor:pointer;display:flex;gap:var(--spacing-2);padding:var(--spacing-1) var(--spacing-2);transition:all var(--transition-fast)}.modern-header__user-button:hover{background:var(--color-bg-accent)}.modern-header__user-avatar{border-radius:var(--border-radius-full);height:32px;object-fit:cover;width:32px}.modern-header__user-avatar--placeholder{align-items:center;background:var(--color-accent-primary);color:#fff;display:flex;font-size:var(--font-size-sm);justify-content:center}.modern-header__user-name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}@media (max-width:767px){.modern-header__user-name{display:none}}.modern-header__user-dropdown{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);box-shadow:0 8px 24px #00000014;min-width:240px;padding:var(--spacing-2);position:absolute;right:0;top:calc(100% + var(--spacing-2));z-index:var(--z-dropdown)}.modern-header__dropdown-profile{align-items:center;border-bottom:1px solid var(--color-border-primary);display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-2);padding:var(--spacing-4)}.modern-header__dropdown-avatar{border-radius:50%;flex-shrink:0;height:40px;object-fit:cover;width:40px}.modern-header__dropdown-avatar--placeholder{align-items:center;background:linear-gradient(135deg,var(--color-accent-primary),var(--color-accent-secondary));color:#fff;display:flex;font-size:1rem;justify-content:center}.modern-header__dropdown-info{display:flex;flex-direction:column;min-width:0}.modern-header__dropdown-name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modern-header__dropdown-username{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.modern-header__dropdown-item{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-md);color:var(--color-text-primary);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);text-decoration:none;transition:all var(--transition-fast);width:100%}.modern-header__dropdown-item:hover{background:var(--color-bg-accent)}.modern-header__dropdown-item--highlight{color:#4f46e5;font-weight:500}.modern-header__dropdown-item--highlight:hover{background:#4f46e51a}.modern-header__dropdown-item--danger{color:var(--color-accent-error)}.modern-header__dropdown-item--danger:hover{background:#ef44441a}.modern-header__dropdown-item--admin{border-top:1px solid #0000000f;color:var(--color-accent-primary);margin-top:var(--spacing-1);padding-top:calc(var(--spacing-2) + var(--spacing-1))}.modern-header__dropdown-item--admin:hover{background:#1e3a5f14}.modern-header__widget-toggle{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-md);color:var(--color-text-primary);cursor:pointer;display:none;height:40px;justify-content:center;transition:all var(--transition-fast);width:40px}.modern-header__widget-toggle:hover{background:var(--color-bg-accent)}.modern-header__widget-toggle--active{animation:pulseGlow 2s ease-in-out infinite;color:var(--color-accent-success)}.modern-header__widget-toggle--active:hover{animation:none;background:#10b9811a;color:var(--color-accent-success);transform:scale(1.1)}@keyframes pulseGlow{0%,to{box-shadow:0 0 0 0 #10b98166;transform:scale(1)}50%{box-shadow:0 0 0 8px #10b98100;transform:scale(1.05)}}@media (max-width:768px){.modern-header__widget-toggle{display:flex}}.modern-header__menu-button{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-md);color:var(--color-text-primary);cursor:pointer;display:flex;height:40px;justify-content:center;transition:all var(--transition-fast);width:40px}.modern-header__menu-button:hover{background:var(--color-bg-accent)}@media (min-width:768px){.modern-header__menu-button{display:none}}.modern-header__mobile-overlay{animation:fadeIn .2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000080;bottom:0;left:0;position:fixed;right:0;top:64px;z-index:var(--z-modal)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modern-header__mobile-menu{animation:slideDown .3s ease-out;background:var(--color-bg-elevated);border-radius:0 0 var(--border-radius-2xl) var(--border-radius-2xl);box-shadow:var(--shadow-xl)}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.modern-header__mobile-header{border-bottom:1px solid var(--color-border-primary);padding:var(--spacing-6) var(--spacing-4) var(--spacing-4)}.modern-header__mobile-logo{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);gap:var(--spacing-3);text-decoration:none}.modern-header__mobile-logo img{height:32px;object-fit:contain;width:32px}.modern-header__mobile-nav{padding:var(--spacing-4)}.modern-header__mobile-link{border-radius:var(--border-radius-lg);color:var(--color-text-primary);display:block;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-1);padding:var(--spacing-4);text-decoration:none;transition:all var(--transition-fast)}.modern-header__mobile-link:hover{background:var(--color-bg-accent)}.modern-header__mobile-link--active{background:#4f46e51a;color:var(--color-accent-primary)}.modern-header__mobile-link--admin{border-top:1px solid #00000014;color:var(--color-accent-primary);margin-top:var(--spacing-3);padding-top:var(--spacing-4)}.modern-header__mobile-login{background:var(--color-accent-primary);border-radius:var(--border-radius-lg);color:#fff;display:block;font-weight:var(--font-weight-semibold);margin-top:var(--spacing-4);padding:var(--spacing-4);text-align:center;text-decoration:none;transition:all var(--transition-fast)}.modern-header__mobile-login:hover{background:#4338ca}.modern-header__mobile-dropdown{margin-bottom:var(--spacing-2)}.modern-header__mobile-dropdown-title{border-bottom:1px solid var(--color-border-primary);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);letter-spacing:.05em;margin-bottom:var(--spacing-1);padding:var(--spacing-2) var(--spacing-4);text-transform:uppercase}.modern-header__mobile-link--sub{align-items:center;display:flex;font-size:var(--font-size-sm);gap:var(--spacing-3);padding-left:var(--spacing-6)}.modern-header__mobile-link--sub svg{font-size:var(--font-size-xs);min-width:14px}.modern-header__mobile-season{display:none}@media (max-width:768px){.modern-header__mobile-season{animation:slideDown .2s ease-out;background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary);box-shadow:var(--shadow-md);display:block;left:0;padding:var(--spacing-3) var(--spacing-4);position:fixed;right:0;top:64px;z-index:var(--z-dropdown)}}.home{overflow-x:clip;padding-top:64px}@media (max-width:1023px){.home{padding-top:48px}}.container{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.btn,.modern-button{align-items:center;border:1px solid #0000;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;line-height:1.2;padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);white-space:nowrap}.btn:active,.modern-button:active{transform:translateY(0) scale(.98)}.btn--primary,.modern-button--primary{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.btn--primary:hover,.modern-button--primary:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.btn--ghost,.modern-button--secondary{background:var(--color-bg-elevated);border-color:var(--color-border-strong);box-shadow:var(--shadow-xs);color:var(--color-text-primary)}.btn--ghost:hover,.modern-button--secondary:hover{border-color:var(--color-brand);box-shadow:var(--shadow-sm);color:var(--color-brand);transform:translateY(-2px)}.btn--on-dark{background:#fff;box-shadow:var(--shadow-lg);color:var(--color-brand)}.btn--on-dark:hover{box-shadow:var(--shadow-xl);color:var(--color-brand-strong);transform:translateY(-2px)}.btn--lg,.modern-button--large{font-size:var(--font-size-lg);padding:var(--spacing-4) var(--spacing-8)}.section-head{margin:0 auto var(--spacing-12);max-width:640px;text-align:center}.section-head--left{align-items:flex-end;display:flex;gap:var(--spacing-4);justify-content:space-between;max-width:none;text-align:left}.section-eyebrow{color:var(--color-brand);display:inline-block;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:.12em;margin-bottom:var(--spacing-3);text-transform:uppercase}.section-title{color:var(--color-text-primary);font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter)}@media (min-width:768px){.section-title{font-size:var(--font-size-4xl)}}.section-sub{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin-top:var(--spacing-3)}.hero{background:var(--color-bg-primary);overflow:hidden;padding:var(--spacing-20) 0 var(--spacing-24);position:relative}.hero__bg{inset:0;pointer-events:none;position:absolute;z-index:0}.hero__blob{border-radius:50%;filter:blur(80px);opacity:.5;position:absolute}.hero__blob--1{background:radial-gradient(circle,#4f46e573,#0000 70%);height:520px;left:-120px;top:-160px;width:520px}.hero__blob--2{background:radial-gradient(circle,#7c3aed61,#0000 70%);height:560px;right:-180px;top:-80px;width:560px}.hero__grid-pattern{color:var(--color-brand);height:100%;inset:0;mask-image:radial-gradient(120% 90% at 50% 0,#000 0,#0000 70%);-webkit-mask-image:radial-gradient(120% 90% at 50% 0,#000 0,#0000 70%);opacity:.06;position:absolute;width:100%}.hero__inner{grid-gap:var(--spacing-12);align-items:center;display:grid;gap:var(--spacing-12);grid-template-columns:1fr;position:relative;z-index:1}@media (min-width:980px){.hero__inner{gap:var(--spacing-16);grid-template-columns:1.05fr .95fr}}.hero__badge{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);box-shadow:var(--shadow-sm);color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-bottom:var(--spacing-6);padding:var(--spacing-2) var(--spacing-4)}.hero__badge svg{color:var(--color-accent-amber)}.hero__title{color:var(--color-text-primary);font-size:clamp(2.4rem,6vw,4rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1.04;margin-bottom:var(--spacing-5)}.text-gradient{-webkit-text-fill-color:#0000;background:linear-gradient(110deg,var(--color-accent-primary),var(--color-accent-secondary));-webkit-background-clip:text;background-clip:text}.hero__subtitle{color:var(--color-text-secondary);font-size:var(--font-size-xl);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-8);max-width:540px}.hero__actions{display:flex;flex-wrap:wrap;gap:var(--spacing-4);margin-bottom:var(--spacing-8)}.hero__trust{align-items:center;display:flex;gap:var(--spacing-3)}.hero__trust p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.hero__trust strong{color:var(--color-text-primary)}.hero__trust-avatars{display:flex}.hero__avatar{align-items:center;background:var(--gradient-brand);border:2px solid var(--color-bg-primary);border-radius:var(--border-radius-full);color:#fff;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);height:36px;justify-content:center;margin-left:-10px;width:36px}.hero__avatar:first-child{margin-left:0}.hero__avatar:last-child{background:var(--color-accent-amber)}.hero__visual{display:flex;justify-content:center;position:relative}.hero__visual .problem-card{animation:card-float 6s ease-in-out infinite;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);max-width:420px;padding:var(--spacing-6);position:relative;width:100%;z-index:2}@keyframes card-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.problem-card__head{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--spacing-5)}.problem-card__tag{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2)}.problem-card__tag svg{color:var(--color-accent-amber)}.problem-card__level{background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.05em;padding:4px 10px;text-transform:uppercase}.problem-card__question{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:1.45;margin-bottom:var(--spacing-5)}.problem-card__question em{color:var(--color-brand);font-family:Georgia,Cambria,serif;font-style:italic}.problem-card__options{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:1fr 1fr;margin-bottom:var(--spacing-5)}.problem-opt{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);color:var(--color-text-secondary);cursor:pointer;display:flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-4);text-align:left;transition:border-color var(--transition-fast),background var(--transition-fast),color var(--transition-fast)}.problem-opt:hover{border-color:var(--color-brand);color:var(--color-text-primary)}.problem-opt--correct{background:#0ea3711a;border-color:var(--color-accent-success);color:var(--color-accent-success);justify-content:space-between}.problem-card__foot{align-items:center;border-top:1px solid var(--color-border-secondary);display:flex;justify-content:space-between;padding-top:var(--spacing-4)}.problem-card__streak{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.problem-card__streak svg{color:var(--color-accent-amber)}.problem-card__points{background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);padding:4px 12px}.hero-chip{align-items:center;animation:card-float 6s ease-in-out infinite;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-lg);display:flex;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);position:absolute;z-index:3}.hero-chip svg{background:var(--color-brand-soft);border-radius:var(--border-radius-lg);box-sizing:border-box;color:var(--color-brand);height:34px;padding:9px;width:34px}.hero-chip strong{color:var(--color-text-primary);display:block;font-size:var(--font-size-lg);font-weight:var(--font-weight-extrabold);line-height:1}.hero-chip span{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.hero-chip--rank{animation-delay:-2s;left:-6%;top:8%}.hero-chip--rank svg{background:var(--color-amber-soft);color:var(--color-amber-strong)}.hero-chip--solved{animation-delay:-4s;bottom:6%;right:-4%}.hero-chip--solved svg{background:#0ea3711f;color:var(--color-accent-success)}@media (max-width:560px){.hero-chip{display:none}.hero__visual .problem-card{padding:var(--spacing-5)}}.features{background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-secondary);border-top:1px solid var(--color-border-secondary);padding:var(--spacing-24) 0}.bento{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:768px){.bento{grid-auto-rows:1fr;grid-template-columns:repeat(3,1fr)}.bento__tile--feature{grid-column:span 1;grid-row:span 2}.bento__tile--wide{grid-column:span 2}}.bento__tile{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:var(--spacing-4);overflow:hidden;padding:var(--spacing-6);position:relative;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.bento__tile:after{background:linear-gradient(135deg,var(--color-brand-softer),#0000 65%);content:"";inset:0;opacity:0;pointer-events:none;position:absolute;transition:opacity var(--transition-normal)}.bento__tile:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.bento__tile:hover:after{opacity:1}.bento__tile>*{position:relative;z-index:1}.bento__tile--feature{background:radial-gradient(120% 80% at 100% 0,#f59e0b1a,#0000 60%),var(--color-bg-elevated);justify-content:flex-start}.bento__icon{align-items:center;border-radius:var(--border-radius-xl);display:flex;font-size:var(--font-size-2xl);height:56px;justify-content:center;transition:transform var(--transition-fast);width:56px}.bento__tile:hover .bento__icon{transform:scale(1.08) rotate(-4deg)}.bento__icon[data-accent=amber]{background:var(--color-amber-soft);color:var(--color-amber-strong)}.bento__icon[data-accent=violet]{background:#7c3aed1a;color:var(--color-accent-secondary)}.bento__icon[data-accent=indigo]{background:var(--color-brand-soft);color:var(--color-brand)}.bento__icon[data-accent=sky]{background:#0ea5e91f;color:#0284c7}.bento__body h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-2)}.bento__body p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.bento__tile--feature .bento__body h3{font-size:var(--font-size-2xl)}.bento__tile--feature .bento__body p{font-size:var(--font-size-base)}.bento__cta{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);margin-top:auto}.bento__tile:hover .bento__cta{gap:var(--spacing-3)}.stats-band{background:radial-gradient(70% 140% at 15% 0,#7c3aed80,#0000 55%),radial-gradient(60% 140% at 90% 100%,#f59e0b47,#0000 55%),var(--gradient-brand);color:#fff;padding:var(--spacing-16) 0}.stats-band__grid{grid-gap:var(--spacing-8) var(--spacing-4);display:grid;gap:var(--spacing-8) var(--spacing-4);grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.stats-band__grid{grid-template-columns:repeat(4,1fr)}}.stat{text-align:center}.stat__icon{font-size:var(--font-size-xl);margin-bottom:var(--spacing-3);opacity:.85}.stat__num{font-size:var(--font-size-5xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1}.stat__label{font-size:var(--font-size-sm);margin-top:var(--spacing-2);opacity:.85}.steps{background:var(--color-bg-primary);padding:var(--spacing-24) 0}.steps__grid{grid-gap:var(--spacing-6);display:grid;gap:var(--spacing-6);grid-template-columns:1fr}@media (min-width:768px){.steps__grid{grid-template-columns:repeat(3,1fr)}}.step-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-8) var(--spacing-6) var(--spacing-6);position:relative;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.step-card__num{color:var(--color-border-strong);font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);line-height:1;position:absolute;right:var(--spacing-6);top:var(--spacing-5)}.step-card__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-xl);color:var(--color-brand);display:flex;font-size:var(--font-size-xl);height:52px;justify-content:center;margin-bottom:var(--spacing-5);width:52px}.step-card h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-2)}.step-card p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.home-announcements{background:var(--color-bg-secondary);border-top:1px solid var(--color-border-secondary);padding:var(--spacing-20) 0}.home-ann-grid{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:768px){.home-ann-grid{grid-template-columns:repeat(3,1fr)}}.home-ann-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.home-ann-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.home-ann-card__img{aspect-ratio:16/9;background:var(--color-bg-secondary);overflow:hidden;position:relative}.home-ann-card__img img{height:100%;object-fit:cover;transition:transform var(--transition-slow);width:100%}.home-ann-card:hover .home-ann-card__img img{transform:scale(1.05)}.home-ann-card__type--over{box-shadow:var(--shadow-sm);left:var(--spacing-3);position:absolute;top:var(--spacing-3)}.home-ann-card__body{display:flex;flex:1 1;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-5)}.home-ann-card__top{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-2)}.home-ann-card__date{align-items:center;color:var(--color-text-tertiary);display:inline-flex;font-size:var(--font-size-xs);gap:var(--spacing-1)}.home-ann-card__date svg{color:var(--color-brand)}.home-ann-card__title{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);line-height:1.3}.home-ann-card__excerpt,.home-ann-card__title{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.home-ann-card__excerpt{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.home-ann-card__more{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);margin-top:auto;padding-top:var(--spacing-2);transition:gap var(--transition-fast)}.home-ann-card:hover .home-ann-card__more{gap:var(--spacing-3)}.home-news{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:900px){.home-news{align-items:start;grid-template-columns:1.5fr 1fr}}.home-news__featured{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.home-news__featured:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.home-news__featured-media{aspect-ratio:16/9;background:var(--color-bg-secondary);overflow:hidden}.home-news__featured-media img{height:100%;object-fit:cover;transition:transform var(--transition-slow);width:100%}.home-news__featured:hover .home-news__featured-media img{transform:scale(1.04)}.home-news__featured-body{align-items:flex-start;display:flex;flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-6)}.home-news__featured-body>*{max-width:100%}.home-news__featured-title{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);line-height:1.2}.home-news__featured-excerpt{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--color-text-secondary);display:-webkit-box;font-size:var(--font-size-base);line-height:var(--line-height-relaxed);overflow:hidden}.home-news__side{display:flex;flex-direction:column;gap:var(--spacing-5)}.home-news-card{align-items:stretch;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-4);overflow:hidden;padding:var(--spacing-3);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.home-news-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}.home-news-card__media{background:var(--color-bg-secondary);border-radius:var(--border-radius-lg);flex-shrink:0;height:80px;overflow:hidden;width:96px}.home-news-card__media img{height:100%;object-fit:cover;width:100%}.home-news-card__body{display:flex;flex-direction:column;gap:var(--spacing-2);justify-content:center;min-width:0}.home-news-card__title{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--color-text-primary);display:-webkit-box;font-size:var(--font-size-base);font-weight:var(--font-weight-bold);line-height:1.3;overflow:hidden}.home-news__meta{align-items:center;color:var(--color-text-tertiary);display:flex;flex-wrap:wrap;font-size:var(--font-size-xs);gap:var(--spacing-4)}.home-news__meta span{align-items:center;display:inline-flex;gap:var(--spacing-1)}.home-news__meta svg,.home-news__more{color:var(--color-brand)}.home-news__more{align-items:center;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);transition:gap var(--transition-fast)}.home-news__featured:hover .home-news__more{gap:var(--spacing-3)}.home-news__ph{align-items:center;background:radial-gradient(circle at 30% 30%,var(--color-brand-soft),#0000 60%),var(--color-bg-secondary);color:var(--color-border-strong);display:flex;font-size:var(--font-size-2xl);height:100%;justify-content:center;width:100%}.home-news__featured-media .home-news__ph{font-size:var(--font-size-5xl)}@media (max-width:560px){.home-news-card__media{width:90px}}.home-announcements__header{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--spacing-6)}.home-announcements__header h2{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);gap:var(--spacing-3);letter-spacing:var(--tracking-tight)}.home-announcements__header h2 svg{color:var(--color-accent-amber);font-size:var(--font-size-lg)}.view-all-link{border-radius:var(--border-radius-full);padding:var(--spacing-2) var(--spacing-3);transition:background var(--transition-fast),gap var(--transition-fast);white-space:nowrap}.view-all-link:hover{background:var(--color-brand-soft)}.home-announcements__list{display:flex;flex-direction:column;gap:var(--spacing-3)}.announcement-card{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-4);padding:var(--spacing-4) var(--spacing-5);text-decoration:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.announcement-card:hover{border-color:var(--color-brand);box-shadow:var(--shadow-md);transform:translateX(4px)}.announcement-card--high,.announcement-card--urgent{border-left:none}.announcement-card--pinned{background:linear-gradient(135deg,var(--color-brand-softer),var(--color-bg-elevated))}.announcement-card__image{border-radius:var(--border-radius-lg);flex-shrink:0;height:56px;overflow:hidden;width:56px}.announcement-card__image img{height:100%;object-fit:cover;width:100%}.announcement-card__content{flex:1 1;min-width:0}.announcement-card__meta{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-2);margin-bottom:var(--spacing-1)}.announcement-card__badge{border-radius:var(--border-radius-full);font-size:10px;font-weight:var(--font-weight-bold);letter-spacing:.5px;padding:3px 9px;text-transform:uppercase}.announcement-card__badge--pinned{background:var(--color-brand-soft);color:var(--color-brand)}.announcement-card__badge--urgent{background:#e2483d1f;color:var(--color-accent-error)}.announcement-card__badge--high{background:var(--color-amber-soft);color:var(--color-amber-strong)}.announcement-card__date{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.announcement-card__title{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.announcement-card__excerpt{-webkit-line-clamp:1;-webkit-box-orient:vertical;color:var(--color-text-secondary);display:-webkit-box;font-size:var(--font-size-sm);overflow:hidden}.announcement-card__arrow{color:var(--color-text-tertiary);flex-shrink:0;font-size:var(--font-size-sm);transition:transform var(--transition-fast),color var(--transition-fast)}.announcement-card:hover .announcement-card__arrow{color:var(--color-brand);transform:translateX(3px)}@media (max-width:640px){.announcement-card{padding:var(--spacing-3) var(--spacing-4)}.announcement-card__image{height:44px;width:44px}.announcement-card__excerpt{display:none}}.modern-articles{background:var(--color-bg-primary);padding:var(--spacing-24) 0}.modern-articles__grid{grid-gap:var(--spacing-6);display:grid;gap:var(--spacing-6);grid-template-columns:1fr}@media (min-width:768px){.modern-articles__grid{grid-template-columns:repeat(3,1fr)}}.modern-articles__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:block;overflow:hidden;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.modern-articles__card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.modern-articles__card-image{aspect-ratio:16/9;overflow:hidden;position:relative}.modern-articles__card-image img{height:100%;object-fit:cover;transition:transform var(--transition-slow);width:100%}.modern-articles__card:hover .modern-articles__card-image img{transform:scale(1.06)}.modern-articles__card-overlay{align-items:center;background:linear-gradient(135deg,#4f46e5d1,#7c3aedd1);color:#fff;display:flex;flex-direction:column;font-weight:var(--font-weight-semibold);gap:var(--spacing-2);inset:0;justify-content:center;opacity:0;position:absolute;transition:opacity var(--transition-normal)}.modern-articles__card:hover .modern-articles__card-overlay{opacity:1}.modern-articles__card-content{padding:var(--spacing-6)}.modern-articles__card-title{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-2)}.modern-articles__card-excerpt,.modern-articles__card-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.modern-articles__card-excerpt{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-4)}.modern-articles__card-meta{align-items:center;border-top:1px solid var(--color-border-secondary);display:flex;flex-wrap:wrap;gap:var(--spacing-4);padding-top:var(--spacing-3)}.modern-articles__card-author,.modern-articles__card-date{align-items:center;color:var(--color-text-tertiary);display:flex;font-size:var(--font-size-xs);gap:var(--spacing-2)}.modern-articles__card-author svg,.modern-articles__card-date svg{color:var(--color-brand)}.modern-cta{background:var(--color-bg-primary);padding:0 0 var(--spacing-24)}.modern-cta__content{background:radial-gradient(60% 120% at 20% 0,#7c3aed8c 0,#0000 60%),radial-gradient(50% 120% at 90% 100%,#f59e0b59 0,#0000 55%),var(--gradient-brand);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);color:#fff;margin:0 auto;max-width:var(--max-width-container);overflow:hidden;padding:var(--spacing-16) var(--spacing-8);position:relative;text-align:center}.modern-cta__content:before{background-image:linear-gradient(#ffffff0f 1px,#0000 0),linear-gradient(90deg,#ffffff0f 1px,#0000 0);background-size:44px 44px;content:"";inset:0;mask-image:radial-gradient(70% 70% at 50% 40%,#000 0,#0000 80%);-webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000 0,#0000 80%);pointer-events:none;position:absolute}.modern-cta__content>*{position:relative;z-index:1}.modern-cta__glyph{font-size:var(--font-size-3xl);margin-bottom:var(--spacing-4);opacity:.9}.modern-cta__title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);margin-bottom:var(--spacing-3);margin-left:auto;margin-right:auto;max-width:640px}@media (min-width:768px){.modern-cta__title{font-size:var(--font-size-5xl)}}.modern-cta__description{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin:0 auto var(--spacing-8);max-width:540px;opacity:.92}.modern-cta__actions{display:flex;justify-content:center}@media (max-width:640px){.modern-cta__content{padding:var(--spacing-12) var(--spacing-5)}.section-head--left{align-items:flex-start;flex-direction:column}}.home-program{padding:var(--spacing-20) 0 var(--spacing-4)}.home-program__levels{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.home-program__level{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:var(--spacing-1);padding:var(--spacing-6) var(--spacing-5);position:relative;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.home-program__level:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.home-program__level--soon{background:var(--color-bg-secondary);opacity:.65}.home-program__level-num{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-extrabold);height:30px;justify-content:center;position:absolute;right:var(--spacing-4);top:var(--spacing-4);width:30px}.home-program__level--soon .home-program__level-num{background:var(--color-bg-accent);color:var(--color-text-tertiary)}.home-program__level-grade{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.05em;text-transform:uppercase}.home-program__level-name{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);text-transform:uppercase}.home-program__level-status{align-self:flex-start;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);margin-top:var(--spacing-3);padding:3px 12px}.home-program__level-status--open{background:#0ea3711a;border-color:#0ea37140;color:var(--color-accent-success)}.home-program__action{display:flex;justify-content:center;margin-top:var(--spacing-8)}@media (max-width:680px){.home-program__levels{grid-template-columns:repeat(2,1fr)}}@media (max-width:420px){.home-program__levels{grid-template-columns:1fr}}.modern-footer{background:radial-gradient(60% 120% at 12% 0,#7c3aed59,#0000 60%),radial-gradient(55% 120% at 92% 10%,#f59e0b24,#0000 55%),#16132a;color:#ffffffd1;margin-top:auto;overflow:hidden;position:relative}.modern-footer:before{background:linear-gradient(90deg,#0000,var(--color-accent-primary),var(--color-accent-secondary),var(--color-accent-amber),#0000);content:"";height:3px;left:0;position:absolute;right:0;top:0}.modern-footer__container{margin:0 auto;max-width:var(--max-width-container);padding:var(--spacing-16) var(--spacing-5) var(--spacing-8);position:relative;z-index:1}@media (min-width:768px){.modern-footer__container{padding:var(--spacing-20) var(--spacing-6) var(--spacing-10)}}.modern-footer__main{grid-gap:var(--spacing-12);display:grid;gap:var(--spacing-12);grid-template-columns:1fr;margin-bottom:var(--spacing-12)}@media (min-width:768px){.modern-footer__main{gap:var(--spacing-16);grid-template-columns:1fr 1.5fr}}.modern-footer__brand{max-width:400px}.modern-footer__logo{align-items:center;display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-4)}.modern-footer__brand-mark{align-items:center;background:var(--gradient-brand);border-radius:var(--border-radius-lg);box-shadow:0 6px 16px -6px #7c3aedb3;color:#fff;display:flex;font-family:Georgia,Cambria,serif;font-size:1.3rem;font-style:italic;font-weight:700;height:36px;justify-content:center;line-height:1;padding:0 3px 3px 0;width:36px}.modern-footer__brand-name{color:#fff;font-family:var(--font-family-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-footer__brand-accent{color:#c7b8ff}.modern-footer__description{color:#fff9;font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-6)}.modern-footer__contact{display:flex;flex-direction:column;gap:var(--spacing-3)}.modern-footer__contact-item{align-items:center;display:flex;font-size:var(--font-size-sm);gap:var(--spacing-3)}.modern-footer__contact-item svg{color:var(--color-accent-amber);width:16px}.modern-footer__contact-item a,.modern-footer__contact-item span{color:#ffffffbf;text-decoration:none;transition:color var(--transition-fast)}.modern-footer__contact-item a:hover{color:#fff}.modern-footer__links{grid-gap:var(--spacing-8);display:grid;gap:var(--spacing-8);grid-template-columns:repeat(2,1fr)}@media (min-width:640px){.modern-footer__links{grid-template-columns:repeat(3,1fr)}}.modern-footer__section-title{color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.1em;margin-bottom:var(--spacing-4);text-transform:uppercase}.modern-footer__section-list{display:flex;flex-direction:column;gap:var(--spacing-3);list-style:none}.modern-footer__link{align-items:center;color:#ffffff9e;display:inline-flex;font-size:var(--font-size-sm);gap:var(--spacing-1);text-decoration:none;transition:color var(--transition-fast),transform var(--transition-fast)}.modern-footer__link:hover{color:#fff;transform:translateX(4px)}.modern-footer__external-icon{font-size:10px;opacity:.6}.modern-footer__social{margin-bottom:var(--spacing-12)}.modern-footer__social-title{color:#fff;font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-4)}.modern-footer__social-links{display:flex;gap:var(--spacing-3)}.modern-footer__social-link{align-items:center;background:#ffffff14;border:1px solid #ffffff1f;border-radius:var(--border-radius-lg);color:#fffc;display:flex;height:44px;justify-content:center;overflow:hidden;position:relative;text-decoration:none;transition:transform var(--transition-normal),background var(--transition-normal),box-shadow var(--transition-normal);width:44px}.modern-footer__social-link:before{background:var(--social-color);content:"";inset:0;opacity:0;position:absolute;transition:opacity var(--transition-normal)}.modern-footer__social-link:hover{box-shadow:var(--shadow-lg);color:#fff;transform:translateY(-3px)}.modern-footer__social-link:hover:before{opacity:1}.modern-footer__social-link svg{font-size:var(--font-size-lg);position:relative;z-index:1}.modern-footer__newsletter{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:var(--border-radius-2xl);margin-bottom:var(--spacing-12);padding:var(--spacing-8)}.modern-footer__newsletter-title{color:#fff;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-3)}.modern-footer__newsletter-description{color:#fff9;font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-6)}.modern-footer__newsletter-input{display:flex;flex-direction:column;gap:var(--spacing-3)}@media (min-width:640px){.modern-footer__newsletter-input{flex-direction:row}}.modern-footer__newsletter-input input{background:#ffffff14;border:1px solid #ffffff26;border-radius:var(--border-radius-full);color:#fff;flex:1 1;font-size:var(--font-size-sm);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.modern-footer__newsletter-input input::placeholder{color:#ffffff80}.modern-footer__newsletter-input input:focus{border-color:#ffffff80;box-shadow:0 0 0 4px #ffffff14;outline:none}.modern-footer__newsletter-button{background:#fff;border:none;border-radius:var(--border-radius-full);color:var(--color-brand);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);padding:var(--spacing-3) var(--spacing-6);transition:transform var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap}.modern-footer__newsletter-button:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.modern-footer__newsletter-button:disabled{cursor:not-allowed;opacity:.7}.modern-footer__newsletter-message{font-size:var(--font-size-sm);margin-top:var(--spacing-3)}.modern-footer__newsletter-message.success{color:#6ee7b7}.modern-footer__newsletter-message.error{color:#fca5a5}.modern-footer__bottom{border-top:1px solid #ffffff1a;padding-top:var(--spacing-8)}.modern-footer__bottom-content{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-4);text-align:center}@media (min-width:768px){.modern-footer__bottom-content{flex-direction:row;justify-content:space-between;text-align:left}}.modern-footer__copyright{color:#ffffff8c;font-size:var(--font-size-sm)}.modern-footer__made-with{align-items:center;display:flex;gap:var(--spacing-1);justify-content:center;margin-top:var(--spacing-1)}@media (min-width:768px){.modern-footer__made-with{justify-content:flex-start}}.modern-footer__heart{animation:heartbeat 1.5s ease-in-out infinite;color:#fb7185}@keyframes heartbeat{0%,50%,to{transform:scale(1)}25%,75%{transform:scale(1.15)}}.modern-footer__legal{display:flex;flex-wrap:wrap;gap:var(--spacing-4);justify-content:center}@media (min-width:768px){.modern-footer__legal{justify-content:flex-end}}.modern-footer__legal-link{color:#ffffff8c;font-size:var(--font-size-sm);text-decoration:none;transition:color var(--transition-fast)}.modern-footer__legal-link:hover{color:#fff}.modern-rankings{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.modern-rankings__container{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.modern-button--small{font-size:var(--font-size-sm);padding:var(--spacing-2) var(--spacing-4)}.modern-rankings__error,.modern-rankings__loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:60vh;padding:var(--spacing-8);text-align:center}.modern-rankings__error-icon,.modern-rankings__loading-icon{color:var(--color-brand);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-2)}.modern-rankings__error-icon{color:var(--color-accent-error)}.modern-rankings__error h2,.modern-rankings__loading h2{color:var(--color-text-primary);font-size:var(--font-size-2xl)}.modern-rankings__stats{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(3,1fr);margin-bottom:var(--spacing-8)}@media (max-width:640px){.modern-rankings__stats{grid-template-columns:1fr}}.modern-rankings__stat-card{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-3);padding:var(--spacing-4)}.modern-rankings__stat-icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;height:40px;justify-content:center;width:40px}.modern-rankings__stat-card>div{display:flex;flex-direction:column}.modern-rankings__stat-number{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);line-height:1}.modern-rankings__stat-label{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.modern-rankings__user-stats{margin-bottom:var(--spacing-8)}.modern-rankings__user-card{background:radial-gradient(70% 120% at 10% 0,#7c3aed80,#0000 60%),var(--gradient-brand);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-lg);color:#fff;flex-wrap:wrap;justify-content:space-between;padding:var(--spacing-5) var(--spacing-6)}.modern-rankings__user-card,.modern-rankings__user-info{align-items:center;display:flex;gap:var(--spacing-4)}.modern-rankings__user-avatar{background:#fff3;border:3px solid #ffffff59;border-radius:var(--border-radius-full);height:52px;object-fit:cover;width:52px}.modern-rankings__user-info h3{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);opacity:.9}.modern-rankings__user-rank{font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold)}.modern-rankings__user-card .modern-button--primary{background:#fff;box-shadow:var(--shadow-md);color:var(--color-brand)}.modern-rankings__user-card .modern-button--primary:hover{background:#fff;color:var(--color-brand-strong)}.modern-rankings__podium{margin-bottom:var(--spacing-10)}.modern-rankings__podium-title{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);gap:var(--spacing-2);justify-content:center;margin-bottom:var(--spacing-6)}.modern-rankings__podium-title svg{color:var(--color-accent-amber)}.modern-rankings__podium-cards{grid-gap:var(--spacing-4);align-items:end;display:grid;gap:var(--spacing-4);grid-template-columns:repeat(3,1fr)}.modern-rankings__podium-card{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-6) var(--spacing-4);text-align:center;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-rankings__podium-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.modern-rankings__podium-card--1{border-color:#f0c14b;box-shadow:0 12px 28px -8px #f59e0b59;order:2;padding-top:var(--spacing-8)}.modern-rankings__podium-card--2{order:1}.modern-rankings__podium-card--3{order:3}.modern-rankings__podium-card--1 .modern-rankings__podium-position{background:var(--gradient-amber)}.modern-rankings__podium-position{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);color:#fff;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-extrabold);height:36px;justify-content:center;width:36px}.modern-rankings__podium-avatar{background:var(--color-bg-secondary);border:3px solid var(--color-brand-soft);border-radius:var(--border-radius-full);height:72px;object-fit:cover;width:72px}.modern-rankings__podium-card--1 .modern-rankings__podium-avatar{border-color:#f0c14b;height:88px;width:88px}.modern-rankings__podium-card h4{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold)}.modern-rankings__podium-points{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.modern-rankings__podium-points svg{color:var(--color-accent-amber)}@media (max-width:640px){.modern-rankings__podium-cards{grid-template-columns:1fr}.modern-rankings__podium-card--1,.modern-rankings__podium-card--2,.modern-rankings__podium-card--3{order:0;padding-top:var(--spacing-6)}}.modern-ranking-card__rank-title,.modern-rankings__podium-rank-badge{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:var(--spacing-1);padding:3px 10px}.modern-ranking-card__rank-crown,.modern-rankings__rank-crown{font-size:.85em}.modern-rankings__all{margin-top:var(--spacing-4)}.modern-rankings__section-title{align-items:baseline;color:var(--color-text-primary);display:flex;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-5)}.modern-rankings__count{color:var(--color-text-tertiary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.modern-rankings__cards{display:flex;flex-direction:column;gap:var(--spacing-3)}.rk-row{align-items:center;background:var(--color-bg-elevated);border:none;border-radius:var(--border-radius-xl);box-shadow:var(--shadow-sm);display:flex;gap:var(--spacing-4);padding:var(--spacing-3) var(--spacing-5);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.rk-row:hover{box-shadow:var(--shadow-md);transform:translateX(4px)}.rk-row--me{background:var(--color-brand-soft)}.rk-row__rank{align-items:center;background:var(--color-bg-secondary);border-radius:var(--border-radius-full);color:var(--color-text-tertiary);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:40px;justify-content:center;width:40px}.rk-row__rank-num{font-weight:var(--font-weight-bold)}.rk-row--top1 .rk-row__rank{background:var(--color-amber-soft);color:var(--color-amber-strong)}.rk-row--top2 .rk-row__rank{background:#eef0f4;color:#7c8794}.rk-row--top3 .rk-row__rank{background:#f6ead9;color:#b07a3c}.rk-row__avatar{flex-shrink:0}.rk-row__avatar-img{background:var(--color-bg-secondary);border:2px solid var(--color-border-primary);border-radius:var(--border-radius-full);height:46px;object-fit:cover;width:46px}.rk-row__id{display:flex;flex:1 1;flex-direction:column;gap:1px;min-width:0}.rk-row__name{align-items:center;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-bold);gap:var(--spacing-2)}.rk-row__link{color:var(--color-text-primary);text-decoration:none}.rk-row__link:hover,.rk-row__you{color:var(--color-brand)}.rk-row__you{background:var(--color-brand-soft);border-radius:var(--border-radius-full);font-size:10px;font-weight:var(--font-weight-bold);letter-spacing:.04em;padding:2px 8px;text-transform:uppercase}.rk-row__tier{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.rk-breakdown{flex-wrap:wrap;gap:var(--spacing-2);margin-top:2px}.rk-breakdown,.rk-chip{align-items:center;display:inline-flex}.rk-chip{background:var(--color-brand-softer);border-radius:var(--border-radius-full);color:var(--color-brand);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:4px;padding:1px 8px}.rk-chip svg{font-size:9px}.rk-chip--ach{background:var(--color-amber-soft);color:var(--color-amber-strong)}.rk-row__score{flex-shrink:0;margin-left:auto;text-align:right}.rk-row__points{color:var(--color-brand);display:block;font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);line-height:1}.rk-row__cap{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}@media (max-width:560px){.rk-row{gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4)}.rk-row__avatar-img{height:40px;width:40px}.rk-row__cap{display:none}.rk-tabs{gap:4px}.rk-tab{font-size:var(--font-size-xs);gap:6px;padding:var(--spacing-2) var(--spacing-1)}.rk-tab svg{display:none}.rk-season-summary{padding:var(--spacing-4) var(--spacing-5)}.rk-season-summary__progress{flex:1 1 100%;min-width:0}}.modern-rankings__empty{background:var(--color-bg-elevated);border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.modern-rankings__empty-icon{color:var(--color-border-strong);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-3)}.modern-rankings__empty h3{color:var(--color-text-secondary);font-size:var(--font-size-lg)}.rk-tabs{background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);display:flex;flex-wrap:wrap;margin-bottom:var(--spacing-8);padding:var(--spacing-1)}.rk-tab,.rk-tabs{gap:var(--spacing-2)}.rk-tab{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:inline-flex;flex:1 1;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);justify-content:center;min-width:0;padding:var(--spacing-3) var(--spacing-4);transition:background var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.rk-tab:hover{color:var(--color-text-primary)}.rk-tab--active{background:var(--color-bg-elevated);box-shadow:var(--shadow-sm);color:var(--color-brand)}.rk-content,.rk-loading{display:flex;flex-direction:column;gap:var(--spacing-3);min-height:200px}.rk-loading{align-items:center;color:var(--color-text-secondary);justify-content:center}.rk-loading svg{color:var(--color-brand);font-size:var(--font-size-3xl)}.rk-empty{background:var(--color-bg-elevated);border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.rk-empty__icon{color:var(--color-border-strong);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-3)}.rk-empty h3{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin-bottom:var(--spacing-1)}.rk-empty p{margin-bottom:var(--spacing-4)}.rk-empty p,.rk-empty__btn{font-size:var(--font-size-sm)}.rk-empty__btn{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.rk-empty__btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.rk-row__avatar-ph{align-items:center;background:var(--color-brand-soft);color:var(--color-brand);display:flex;font-weight:var(--font-weight-bold);justify-content:center}.rk-season-summary{align-items:center;background:radial-gradient(70% 120% at 10% 0,#7c3aed80,#0000 60%),var(--gradient-brand);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);color:#fff;display:flex;flex-wrap:wrap;gap:var(--spacing-6);justify-content:space-between;margin-bottom:var(--spacing-5);padding:var(--spacing-5) var(--spacing-6)}.rk-season-summary__label{align-items:center;display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:.06em;opacity:.85;text-transform:uppercase}.rk-season-summary__title{font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-top:var(--spacing-1)}.rk-season-summary__progress{flex:0 1 280px;min-width:220px}.rk-season-summary__progress-head{align-items:baseline;display:flex;font-size:var(--font-size-xs);justify-content:space-between;margin-bottom:var(--spacing-2);opacity:.9}.rk-season-summary__progress-head strong{font-size:var(--font-size-sm)}.rk-season-summary__track{background:#ffffff38;border-radius:var(--border-radius-full);height:8px;overflow:hidden}.rk-season-summary__fill{background:#fff;border-radius:var(--border-radius-full);height:100%;transition:width .4s ease}.hof{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:760px){.hof{grid-template-columns:1fr 1fr}}.hof-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-6);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.hof-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.hof-card__head{margin-bottom:var(--spacing-4)}.hof-card__season{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2)}.hof-card__season svg{color:var(--color-accent-amber)}.hof-champion{align-items:center;background:radial-gradient(70% 120% at 0 0,#f59e0b24,#0000 60%),var(--color-amber-soft);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-4);padding:var(--spacing-5);position:relative}.hof-champion .rk-row__avatar-img{border-color:#f0c14b;height:60px;width:60px}.hof-champion__crown{align-items:center;background:var(--gradient-amber);border-radius:var(--border-radius-full);box-shadow:var(--shadow-sm);color:#fff;display:flex;font-size:11px;height:26px;justify-content:center;left:50px;position:absolute;top:-10px;width:26px}.hof-champion__info{display:flex;flex-direction:column;min-width:0}.hof-champion__label{color:var(--color-amber-strong);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.06em;text-transform:uppercase}.hof-champion__name{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-extrabold);text-decoration:none}.hof-champion__name:hover{color:var(--color-brand)}.hof-champion__points{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.hof-podium{display:flex;flex-direction:column;gap:var(--spacing-2);margin-top:var(--spacing-4)}.hof-podium__item{align-items:center;background:var(--color-bg-secondary);border-radius:var(--border-radius-lg);display:flex;gap:var(--spacing-3);padding:var(--spacing-2) var(--spacing-3)}.hof-podium__place{color:var(--color-text-tertiary);font-weight:var(--font-weight-bold);width:22px}.hof-podium__item .rk-row__avatar-img{height:30px;width:30px}.hof-podium__name{color:var(--color-text-primary);flex:1 1;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hof-podium__pts{color:var(--color-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.rank-tiers{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xs);margin-top:var(--spacing-12);padding:var(--spacing-8)}.rank-tiers__head{margin-bottom:var(--spacing-6);text-align:center}.rank-tiers__title{align-items:center;color:var(--color-text-primary);display:inline-flex;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:var(--tracking-tight)}.rank-tiers__title svg{color:var(--color-accent-amber)}.rank-tiers__head p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-2)}.rank-tiers__grid{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(2,1fr)}@media (min-width:640px){.rank-tiers__grid{grid-template-columns:repeat(4,1fr)}}.rank-tier{background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-xl);gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4)}.rank-tier,.rank-tier__num{align-items:center;display:flex}.rank-tier__num{background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);flex-shrink:0;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);height:28px;justify-content:center;width:28px}.rank-tier__info{display:flex;flex-direction:column}.rank-tier__name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.rank-tier__points{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.modern-rankings__cta{background:radial-gradient(60% 120% at 20% 0,#7c3aed8c,#0000 60%),radial-gradient(50% 120% at 90% 100%,#f59e0b52,#0000 55%),var(--gradient-brand);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);color:#fff;margin-top:var(--spacing-12);overflow:hidden;padding:var(--spacing-16) var(--spacing-6);position:relative;text-align:center}.modern-rankings__cta-content{margin:0 auto;max-width:560px;position:relative;z-index:1}.modern-rankings__cta h2{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);margin-bottom:var(--spacing-3)}.modern-rankings__cta p{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-6);opacity:.92}.modern-rankings__cta-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center}.modern-rankings__cta .modern-button--primary{background:#fff;color:var(--color-brand)}.modern-rankings__cta .modern-button--primary:hover{color:var(--color-brand-strong)}.modern-rankings__cta .modern-button--secondary{background:#ffffff1f;border-color:#ffffff59;color:#fff}.modern-rankings__cta .modern-button--secondary:hover{background:#fff3;border-color:#fff;color:#fff}@media (max-width:640px){.modern-rankings__title{font-size:var(--font-size-3xl)}.modern-rankings__user-card{justify-content:center;text-align:center}}.page-loader{color:var(--color-text-secondary);flex-direction:column;gap:var(--spacing-5);min-height:40vh}.page-loader,.page-loader__mark{align-items:center;display:flex;justify-content:center}.page-loader__mark{animation:page-loader-breathe 1.4s ease-in-out infinite;background:var(--gradient-brand);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-brand-sm);color:#fff;font-family:Georgia,Cambria,serif;font-size:1.7rem;font-style:italic;font-weight:700;height:56px;line-height:1;padding:0 3px 3px 0;position:relative;width:56px}.page-loader__mark:after{animation:page-loader-ring 1.4s ease-out infinite;border:2px solid var(--color-brand);border-radius:var(--border-radius-2xl);content:"";inset:-10px;opacity:0;position:absolute}.page-loader p{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}@keyframes page-loader-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes page-loader-ring{0%{opacity:.45;transform:scale(.85)}to{opacity:0;transform:scale(1.25)}}.modern-about{background:var(--color-bg-primary);min-height:100vh;overflow-x:clip;padding:0 0 var(--spacing-20)}.modern-about__container{grid-gap:var(--spacing-8);display:grid;gap:var(--spacing-8);grid-template-columns:1fr;margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}@media (min-width:900px){.modern-about__container{align-items:start;grid-template-columns:260px 1fr}}.modern-about__navigation{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-5)}@media (min-width:900px){.modern-about__navigation{position:-webkit-sticky;position:sticky;top:calc(64px + var(--spacing-4))}}.modern-about__nav-header{margin-bottom:var(--spacing-4)}.modern-about__nav-header h2{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}.modern-about__nav-header p{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.modern-about__nav-list{display:flex;flex-direction:column;gap:var(--spacing-1)}.modern-about__nav-item{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-lg);color:var(--color-text-secondary);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);text-align:left;transition:background var(--transition-fast),color var(--transition-fast)}.modern-about__nav-item svg{color:var(--color-text-tertiary);transition:color var(--transition-fast);width:18px}.modern-about__nav-item:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.modern-about__nav-item--active{background:var(--color-brand-soft);color:var(--color-brand)}.modern-about__nav-item--active svg{color:var(--color-brand)}@media (max-width:899px){.modern-about__nav-list{flex-direction:row;flex-wrap:wrap;gap:var(--spacing-2)}.modern-about__nav-item{flex:1 1 auto;justify-content:center;white-space:nowrap}}.modern-about__content{min-width:0}.modern-about__section{display:flex;flex-direction:column;gap:var(--spacing-10)}.modern-about__hero,.modern-about__section-header{text-align:center}.modern-about__hero h1,.modern-about__section-header h1{color:var(--color-text-primary);font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);margin-bottom:var(--spacing-3)}.modern-about__hero-subtitle,.modern-about__section-header p{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin:0 auto;max-width:640px}.modern-about__stats{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.modern-about__stats{grid-template-columns:repeat(4,1fr)}}.modern-about__stat{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-3);min-width:0;padding:var(--spacing-5)}.modern-about__stat-icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-xl);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-lg);height:44px;justify-content:center;width:44px}.modern-about__stat-content{display:flex;flex-direction:column;min-width:0}.modern-about__stat-value{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);line-height:1}.modern-about__stat-label{color:var(--color-text-tertiary);font-size:var(--font-size-xs);line-height:1.25;margin-top:2px}.modern-about__contact h2,.modern-about__features h2,.modern-about__mission h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-5);text-align:center}.modern-about__features-grid{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:1fr}@media (min-width:640px){.modern-about__features-grid{grid-template-columns:repeat(2,1fr)}}.modern-about__feature{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-left:none;border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-6);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-about__feature:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.modern-about__feature h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2)}.modern-about__feature p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.modern-about__mission-content{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-8)}.modern-about__mission-content h2{text-align:left}.mission-lead{border-bottom:1px dashed var(--color-border-strong);color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-6)}.mission-topics{display:flex;flex-direction:column;gap:var(--spacing-6)}.mission-topic{align-items:flex-start;display:flex;gap:var(--spacing-4)}.mission-topic__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:44px;justify-content:center;width:44px}.mission-topic__text h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2)}.mission-topic__text p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.mission-join{align-items:flex-start;background:var(--color-brand-softer);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);display:flex;gap:var(--spacing-4);margin-top:var(--spacing-8);padding:var(--spacing-6)}.mission-join__icon{color:var(--color-brand);flex-shrink:0;font-size:var(--font-size-xl);margin-top:4px}.mission-join h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2)}.mission-join p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}@media (max-width:560px){.mission-join,.mission-topic{flex-direction:column}}.modern-about__founders{display:flex;flex-direction:column;gap:var(--spacing-6)}.modern-about__founder{grid-gap:var(--spacing-6);background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-sm);display:grid;gap:var(--spacing-6);grid-template-columns:1fr;padding:var(--spacing-6)}@media (min-width:640px){.modern-about__founder{align-items:start;grid-template-columns:200px 1fr}}.modern-about__founder-image{aspect-ratio:1;border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);overflow:hidden}.modern-about__founder-image img{height:100%;object-fit:cover;width:100%}.modern-about__founder-content h3{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-about__founder-role{background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin:var(--spacing-2) 0 var(--spacing-4);padding:4px 12px}.modern-about__founder-bio{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.modern-about__moderators{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.modern-about__moderators{grid-template-columns:repeat(3,1fr)}}.modern-about__moderator{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);cursor:pointer;padding:var(--spacing-6);text-align:center;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.modern-about__moderator:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.modern-about__moderator-image{border:3px solid var(--color-brand-soft);border-radius:var(--border-radius-full);height:90px;margin:0 auto var(--spacing-4);overflow:hidden;width:90px}.modern-about__moderator-image img{height:100%;object-fit:cover;width:100%}.modern-about__moderator h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold)}.modern-about__moderator p{color:var(--color-text-tertiary);font-size:var(--font-size-xs);letter-spacing:.05em;text-transform:uppercase}.modern-about__empty{color:var(--color-text-tertiary);padding:var(--spacing-12);text-align:center}.modern-about__partners{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.modern-about__partners{grid-template-columns:repeat(4,1fr)}}.modern-about__partner{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-5);text-align:center;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-about__partner:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.modern-about__partner-logo{align-items:center;display:flex;height:70px;justify-content:center;margin-bottom:var(--spacing-3)}.modern-about__partner-logo img{max-height:100%;max-width:100%;object-fit:contain}.modern-about__partner h3{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.modern-about__contact{background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);padding:var(--spacing-8)}.modern-about__contact-info{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:1fr}@media (min-width:768px){.modern-about__contact-info{grid-template-columns:repeat(3,1fr)}}.modern-about__contact-item{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);gap:var(--spacing-3);padding:var(--spacing-4)}.modern-about__contact-item svg{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;height:36px;justify-content:center;padding:9px;width:36px}.modern-about__contact-item a,.modern-about__contact-item span{min-width:0;word-break:break-word}.modern-about__modal-overlay{align-items:center;animation:about-fade .2s ease-out;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1c18308c;display:flex;inset:0;justify-content:center;padding:var(--spacing-5);position:fixed;z-index:var(--z-modal)}@keyframes about-fade{0%{opacity:0}to{opacity:1}}.modern-about__modal{animation:card-float-in .25s ease-out;background:var(--color-bg-elevated);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-2xl);max-width:520px;padding:var(--spacing-8);position:relative;width:100%}.modern-about__modal-close{align-items:center;background:var(--color-bg-secondary);border:none;border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:flex;font-size:var(--font-size-xl);height:36px;justify-content:center;line-height:1;position:absolute;right:var(--spacing-4);top:var(--spacing-4);transition:background var(--transition-fast),color var(--transition-fast);width:36px}.modern-about__modal-close:hover{background:var(--color-accent-error);color:#fff}.modern-about__modal-content{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-4);text-align:center}.modern-about__modal-image{border:4px solid var(--color-brand-soft);border-radius:var(--border-radius-full);height:120px;overflow:hidden;width:120px}.modern-about__modal-image img{height:100%;object-fit:cover;width:100%}.modern-about__modal-info h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold)}.modern-about__modal-role{background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-block;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.05em;margin-top:var(--spacing-1);padding:3px 12px;text-transform:uppercase}.modern-about__modal-bio{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-top:var(--spacing-3)}@media (max-width:640px){.modern-about__hero h1,.modern-about__section-header h1{font-size:var(--font-size-3xl)}.modern-about__stat{align-items:flex-start;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-4)}.modern-about__section{gap:var(--spacing-8)}.modern-about__contact h2,.modern-about__features h2,.modern-about__mission h2{font-size:var(--font-size-xl)}.modern-about__container{gap:var(--spacing-6)}}@media (max-width:380px){.modern-about__stats{grid-template-columns:1fr}}.program-page{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.program-page .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.program-container{margin:0 auto;max-width:880px;padding:0 var(--spacing-5);width:100%}.program-perks{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(2,1fr);margin-top:calc(var(--spacing-16)*-1);position:relative;z-index:1}.program-perk{align-items:flex-start;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-3);padding:var(--spacing-5)}.program-perk__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:42px;justify-content:center;width:42px}.program-perk h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:2px}.program-perk p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.program-ladder-head{margin:var(--spacing-16) 0 var(--spacing-8);text-align:center}.program-ladder-head h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-2)}.program-ladder-head p{color:var(--color-text-secondary);font-size:var(--font-size-base)}.program-ladder{display:flex;flex-direction:column;gap:var(--spacing-5);list-style:none;padding-left:var(--spacing-8);position:relative}.program-ladder:before{background:var(--color-border-strong);bottom:12px;content:"";left:19px;position:absolute;top:12px;width:2px}.program-step{position:relative}.program-step__num{align-items:center;background:var(--gradient-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:flex;font-weight:var(--font-weight-extrabold);height:40px;justify-content:center;left:calc(var(--spacing-8)*-1 - 1px);position:absolute;top:var(--spacing-5);width:40px;z-index:1}.program-step--soon .program-step__num{background:var(--color-bg-secondary);border:2px solid var(--color-border-strong);box-shadow:none;color:var(--color-text-tertiary)}.program-step__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:block;margin-left:var(--spacing-6);padding:var(--spacing-6);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.program-step--open .program-step__card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}.program-step--soon .program-step__card{background:var(--color-bg-secondary);opacity:.72}.program-step__top{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:space-between;margin-bottom:var(--spacing-2)}.program-step__grade{color:var(--color-text-secondary);letter-spacing:.05em;text-transform:uppercase}.program-step__grade,.program-step__status{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}.program-step__status{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);color:var(--color-text-tertiary);display:inline-flex;gap:var(--spacing-2);padding:3px 12px}.program-step__status--open{background:#0ea3711a;border-color:#0ea37140;color:var(--color-accent-success)}.program-step__title{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);text-transform:uppercase}.program-step__intro{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-top:var(--spacing-2)}.program-step__more{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-4);transition:gap var(--transition-fast)}.program-step--open .program-step__card:hover .program-step__more{gap:var(--spacing-3)}@media (max-width:640px){.program-perks{grid-template-columns:1fr}.program-step__card{margin-left:var(--spacing-4);padding:var(--spacing-5)}.program-step__title{font-size:var(--font-size-xl)}}.program-step__price{background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);margin-right:var(--spacing-3);margin-top:var(--spacing-3);padding:3px 12px}.lesson-viewer{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#120e28b8;display:flex;inset:0;justify-content:center;padding:var(--spacing-4);position:fixed;z-index:1200}.lesson-viewer__panel{background:var(--color-bg-secondary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;height:100%;max-height:calc(100vh - var(--spacing-8));max-width:960px;overflow:hidden;width:100%}.lesson-viewer__head{align-items:center;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border-primary);display:flex;gap:var(--spacing-3);justify-content:space-between;padding:var(--spacing-3) var(--spacing-5)}.lesson-viewer__title{align-items:center;color:var(--color-text-primary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-viewer__title svg{color:var(--color-brand);flex-shrink:0}.lesson-viewer__close{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:flex;flex-shrink:0;height:36px;justify-content:center;transition:all var(--transition-fast);width:36px}.lesson-viewer__close:hover{border-color:var(--color-brand);color:var(--color-brand)}.lesson-viewer__body{flex:1 1;overflow-y:auto;padding:var(--spacing-4);-webkit-user-select:none;user-select:none}.lesson-viewer__pages{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-4)}.lesson-viewer__page{background:#fff;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);max-width:100%}.lesson-viewer__error{color:var(--color-text-secondary);padding:var(--spacing-8);text-align:center}@media (max-width:640px){.lesson-viewer,.lesson-viewer__body{padding:var(--spacing-2)}}.program-course{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.program-course .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.program-course__container{display:flex;flex-direction:column;gap:var(--spacing-5);margin:0 auto;margin-top:calc(var(--spacing-16)*-1);max-width:820px;padding:0 var(--spacing-5);position:relative;width:100%;z-index:1}.course-hero-chips{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.course-hero-chips .page-hero__eyebrow{margin-bottom:0}.course-hero-chip{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff26;border-radius:var(--border-radius-full);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:.08em;padding:var(--spacing-2) var(--spacing-4);text-transform:uppercase}.course-hero-chip--open{background:#0ea37173}.course-hero-chips{margin-bottom:var(--spacing-4)}.program-course .page-hero__title{text-transform:uppercase}.course-hero-cta{align-items:center;background:#fff;border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-lg);color:var(--color-brand);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-bold);gap:var(--spacing-2);margin-top:var(--spacing-6);padding:var(--spacing-4) var(--spacing-8);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.course-hero-cta:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.course-hero-cta--solid{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff;margin-top:var(--spacing-4)}.course-hero-cta--solid:hover{background:var(--color-brand-strong)}.course-hero-cta:disabled{cursor:not-allowed;opacity:.7;transform:none}.course-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-6)}.course-card__head{align-items:flex-start;border-bottom:1px dashed var(--color-border-strong);display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-5);padding-bottom:var(--spacing-4)}.course-card__chip{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:44px;justify-content:center;width:44px}.course-card__head h2{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.course-card__head p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:2px}.course-topics{grid-gap:var(--spacing-3) var(--spacing-5);display:grid;gap:var(--spacing-3) var(--spacing-5);grid-template-columns:repeat(2,1fr);list-style:none}.course-topics li{align-items:flex-start;color:var(--color-text-primary);display:flex;font-size:var(--font-size-base);gap:var(--spacing-2);line-height:var(--line-height-relaxed)}.course-topics li svg{color:var(--color-accent-success);flex-shrink:0;font-size:var(--font-size-sm);margin-top:5px}.course-topics--plain{grid-template-columns:1fr}.course-topics--plain li svg{color:var(--color-brand)}.course-terms{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(2,1fr)}.course-term{align-items:flex-start;background:var(--color-brand-softer);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-3);padding:var(--spacing-4)}.course-term>svg{color:var(--color-brand);margin-top:4px}.course-term h3{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:.05em;text-transform:uppercase}.course-term p{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-top:2px}.course-instructors{display:flex;flex-direction:column;gap:var(--spacing-5)}.course-instructor{align-items:flex-start;display:flex;gap:var(--spacing-4)}.course-instructor__photo{border:3px solid var(--color-brand-soft);border-radius:var(--border-radius-full);flex-shrink:0;height:72px;object-fit:cover;width:72px}.course-instructor__photo--ph{align-items:center;background:var(--gradient-brand);color:#fff;display:flex;font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);justify-content:center}.course-instructor h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}.course-instructor__role{color:var(--color-brand);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin:2px 0 var(--spacing-2)}.course-instructor p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.course-sample{background:var(--color-brand-softer)}.course-sample__btn{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.course-sample__btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.course-form{display:flex;flex-direction:column;gap:var(--spacing-4)}.course-form__grid{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(2,1fr)}.course-form label,.course-form__full{color:var(--color-text-secondary);display:flex;flex-direction:column;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.course-form input,.course-form select,.course-form textarea{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.course-form input:focus,.course-form select:focus,.course-form textarea:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.course-form__error{background:#e2483d1a;border-radius:var(--border-radius-lg);color:var(--color-accent-error);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-3) var(--spacing-4)}.course-form .course-hero-cta--solid{align-self:flex-start}.course-apply__done{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-6);text-align:center}.course-apply__done>svg{color:var(--color-accent-success);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-2)}.course-apply__done h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold)}.course-apply__done p{color:var(--color-text-secondary);font-size:var(--font-size-base)}.course-apply__login{padding:var(--spacing-4) 0;text-align:center}.course-apply__login p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);margin:0 auto;max-width:480px}.course-lessons{border:1px solid var(--color-brand);box-shadow:var(--shadow-md)}.course-lessons__empty{color:var(--color-text-secondary);font-size:var(--font-size-base)}.course-lessons__list{display:flex;flex-direction:column;gap:var(--spacing-3);list-style:none}.course-lesson{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-4);padding:var(--spacing-4)}.course-lesson__num{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-sm);font-weight:var(--font-weight-extrabold);height:34px;justify-content:center;width:34px}.course-lesson__info{flex:1 1;min-width:0}.course-lesson__info h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}.course-lesson__date{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.course-lesson__actions{display:flex;flex-shrink:0;gap:var(--spacing-2)}.course-lesson__btn{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:6px;padding:var(--spacing-2) var(--spacing-4);text-decoration:none;transition:all var(--transition-fast)}.course-lesson__btn:hover{border-color:var(--color-brand);color:var(--color-brand)}.course-lesson__btn--video{background:var(--color-brand);border-color:var(--color-brand);color:#fff}.course-lesson__btn--video:hover{background:var(--color-brand-strong);color:#fff}@media (max-width:640px){.course-form__grid,.course-terms,.course-topics{grid-template-columns:1fr}.course-card{padding:var(--spacing-5) var(--spacing-4)}.course-lesson{flex-wrap:wrap}.course-lesson__actions{justify-content:flex-end;width:100%}.course-form .course-hero-cta--solid{align-self:stretch;justify-content:center}}.course-hero-chip--price{background:#f59e0b59;letter-spacing:.02em;text-transform:none}.course-video{aspect-ratio:16/9;background:var(--color-bg-secondary);border-radius:var(--border-radius-xl);overflow:hidden;position:relative;width:100%}.course-video iframe{border:0;height:100%;inset:0;position:absolute;width:100%}.novosti{background:var(--color-bg-primary);min-height:100vh;padding-bottom:var(--spacing-20)}.novosti__container{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.novosti__hero{background:radial-gradient(60% 120% at 15% 0,#7c3aed8c,#0000 60%),radial-gradient(55% 120% at 90% 100%,#f59e0b4d,#0000 55%),var(--gradient-brand);color:#fff;margin-bottom:var(--spacing-10);overflow:hidden;padding:calc(64px + var(--spacing-12)) var(--spacing-5) var(--spacing-12);position:relative;text-align:center}.novosti__math-bg{color:#fff;height:100%;inset:0;opacity:.16;pointer-events:none;position:absolute;width:100%}.novosti__hero-inner{margin:0 auto;max-width:720px;position:relative;z-index:1}.novosti__eyebrow{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff26;border-radius:var(--border-radius-full);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:.1em;margin-bottom:var(--spacing-5);padding:var(--spacing-2) var(--spacing-4);text-transform:uppercase}.novosti__title{font-size:clamp(2.2rem,6vw,3.5rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1.05;margin-bottom:var(--spacing-4)}.novosti__title .text-gradient{-webkit-text-fill-color:#0000;background:linear-gradient(110deg,#fff,#fde68a);-webkit-background-clip:text;background-clip:text}.novosti__subtitle{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-8);opacity:.92}.novosti__search{align-items:center;background:var(--color-bg-elevated);border-radius:var(--border-radius-full);box-shadow:var(--shadow-lg);display:flex;gap:var(--spacing-2);margin:0 auto;max-width:520px;padding:var(--spacing-1) var(--spacing-1) var(--spacing-1) var(--spacing-4)}.novosti__search-icon{color:var(--color-text-tertiary)}.novosti__search-input{background:#0000;border:none;color:var(--color-text-primary);flex:1 1;font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-2)}.novosti__search-input:focus{outline:none}.novosti__search-button{background:var(--color-brand);border:none;border-radius:var(--border-radius-full);color:#fff;cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-3) var(--spacing-6);transition:background var(--transition-fast)}.novosti__search-button:hover{background:var(--color-brand-strong)}.novosti__empty,.novosti__error,.novosti__loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:30vh;text-align:center}.novosti__empty svg,.novosti__loading svg{color:var(--color-brand);font-size:var(--font-size-3xl)}.novosti__empty h3{color:var(--color-text-primary);font-size:var(--font-size-xl)}.novosti__error{color:var(--color-accent-error)}.novosti__clear{background:var(--color-brand-soft);border:none;border-radius:var(--border-radius-full);color:var(--color-brand);cursor:pointer;font-weight:var(--font-weight-semibold);margin-top:var(--spacing-2);padding:var(--spacing-2) var(--spacing-5)}.novosti__featured{grid-gap:0;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);display:grid;gap:0;grid-template-columns:1fr;margin-bottom:var(--spacing-12);overflow:hidden;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.novosti__featured:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}@media (min-width:860px){.novosti__featured{grid-template-columns:1.15fr 1fr}}.novosti__featured-media{background:var(--color-bg-secondary);min-height:280px;overflow:hidden;position:relative}.novosti__featured-media img{height:100%;object-fit:cover;transition:transform var(--transition-slow);width:100%}.novosti__featured:hover .novosti__featured-media img{transform:scale(1.04)}.novosti__featured-body{display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;padding:var(--spacing-8)}.novosti__featured-tag{align-items:center;align-self:flex-start;background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.06em;padding:4px 12px;text-transform:uppercase}.novosti__featured-title{color:var(--color-text-primary);font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);line-height:1.15}.novosti__featured-excerpt{-webkit-line-clamp:3;-webkit-box-orient:vertical;color:var(--color-text-secondary);display:-webkit-box;font-size:var(--font-size-base);line-height:var(--line-height-relaxed);overflow:hidden}.novosti__featured-more{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);margin-top:var(--spacing-2);transition:gap var(--transition-fast)}.novosti__featured:hover .novosti__featured-more{gap:var(--spacing-3)}.novosti__section-label{align-items:baseline;border-bottom:2px solid var(--color-border-primary);display:flex;justify-content:space-between;margin-bottom:var(--spacing-5);padding-bottom:var(--spacing-3)}.novosti__section-label>span:first-child{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.novosti__count{color:var(--color-text-tertiary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.novosti__grid{grid-gap:var(--spacing-6);display:grid;gap:var(--spacing-6);grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.novosti__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;overflow:hidden;text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.novosti__card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.novosti__card-media{aspect-ratio:16/10;background:var(--color-bg-secondary);overflow:hidden}.novosti__card-media img{height:100%;object-fit:cover;transition:transform var(--transition-slow);width:100%}.novosti__card:hover .novosti__card-media img{transform:scale(1.06)}.novosti__card-media--placeholder{align-items:center;background:radial-gradient(circle at 30% 30%,var(--color-brand-soft),#0000 60%),var(--color-bg-secondary);color:var(--color-border-strong);display:flex;font-size:var(--font-size-4xl);height:100%;justify-content:center;width:100%}.novosti__card-body{display:flex;flex:1 1;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-5)}.novosti__card-meta{align-items:center;color:var(--color-text-tertiary);display:flex;flex-wrap:wrap;font-size:var(--font-size-xs);gap:var(--spacing-2)}.novosti__card-meta svg{color:var(--color-brand)}.novosti__dot{background:var(--color-text-tertiary);border-radius:50%;display:inline-block;height:3px;width:3px}.novosti__card-title{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);line-height:1.3}.novosti__card-excerpt,.novosti__card-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.novosti__card-excerpt{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.novosti__card-more{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);margin-top:auto;padding-top:var(--spacing-2);transition:gap var(--transition-fast)}.novosti__card:hover .novosti__card-more{gap:var(--spacing-3)}.novosti__pagination{flex-wrap:wrap;justify-content:center;margin-top:var(--spacing-12)}.novosti__page-numbers,.novosti__pagination{align-items:center;display:flex;gap:var(--spacing-2)}.novosti__page{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-secondary);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);height:40px;justify-content:center;min-width:40px;padding:0 var(--spacing-3);transition:all var(--transition-fast)}.novosti__page:hover:not(:disabled){border-color:var(--color-brand);color:var(--color-brand)}.novosti__page--active{background:var(--color-brand);border-color:var(--color-brand);color:#fff}.novosti__page:disabled{cursor:not-allowed;opacity:.5}.novosti__page-dots{color:var(--color-text-tertiary);padding:0 var(--spacing-1)}@media (max-width:640px){.novosti__hero{padding-top:calc(48px + var(--spacing-10))}.novosti__featured-body{padding:var(--spacing-6)}.novosti__featured-title{font-size:var(--font-size-2xl)}}.modern-competition{background:radial-gradient(55% 35% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-10)) 0 var(--spacing-20)}.modern-competition__container{margin:0 auto;max-width:820px;padding:0 var(--spacing-5);width:100%}.modern-competition__loading,.modern-competition__not-auth{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:60vh;text-align:center}.modern-competition__loading-icon{color:var(--color-brand);font-size:var(--font-size-4xl)}.modern-competition__not-auth{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-3);margin:var(--spacing-8) auto 0;max-width:560px;padding:var(--spacing-10) var(--spacing-8);text-align:center}.modern-competition__not-auth-icon{background:var(--color-amber-soft);border-radius:var(--border-radius-full);box-sizing:initial;color:var(--color-amber-strong);font-size:var(--font-size-2xl);margin-bottom:var(--spacing-2);padding:24px}.modern-competition__not-auth h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-competition__not-auth p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);max-width:400px}.modern-competition__not-auth .modern-button{margin-top:var(--spacing-3)}.modern-competition__no-active-content,.modern-competition__results,.modern-competition__welcome{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);padding:var(--spacing-8)}.modern-competition__no-active{padding:var(--spacing-6) 0}.modern-competition__no-active-content{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-4);text-align:center}.modern-competition__no-active-icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-3xl);color:var(--color-brand);display:flex;font-size:var(--font-size-4xl);height:84px;justify-content:center;width:84px}.modern-competition__no-active-title{color:var(--color-text-primary);font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-competition__no-active-description{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);max-width:540px}.modern-competition__no-active-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center}.modern-competition__no-active-stats{display:flex;flex-wrap:wrap;gap:var(--spacing-4);justify-content:center;margin-top:var(--spacing-2)}.modern-competition__no-active-stat{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);gap:var(--spacing-2)}.modern-competition__no-active-stat-icon{color:var(--color-brand)}.comp-meanwhile{margin-top:var(--spacing-6);width:100%}.comp-meanwhile__label{color:var(--color-text-tertiary);display:block;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.1em;margin-bottom:var(--spacing-3);text-align:center;text-transform:uppercase}.comp-meanwhile__cards{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(3,1fr)}@media (max-width:560px){.comp-meanwhile__cards{grid-template-columns:1fr}}.comp-meanwhile__card{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);color:var(--color-text-primary);cursor:pointer;display:flex;flex-direction:column;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-5) var(--spacing-3);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.comp-meanwhile__card svg{color:var(--color-brand);font-size:var(--font-size-xl)}.comp-meanwhile__card:hover{border-color:var(--color-brand);box-shadow:var(--shadow-md);transform:translateY(-3px)}.modern-competition__welcome-header{margin-bottom:var(--spacing-8);text-align:center}.modern-competition__welcome-icon{color:var(--color-accent-amber);font-size:var(--font-size-5xl);margin-bottom:var(--spacing-4)}.modern-competition__welcome-header h1{color:var(--color-text-primary);font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);margin-bottom:var(--spacing-3)}.modern-competition__welcome-description{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin:0 auto;max-width:560px}.modern-competition__info-grid{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(2,1fr);margin-bottom:var(--spacing-6)}@media (max-width:560px){.modern-competition__info-grid{grid-template-columns:1fr}}.modern-competition__info-item{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-xl);color:var(--color-text-primary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-3);padding:var(--spacing-4)}.modern-competition__info-item svg{color:var(--color-brand);font-size:var(--font-size-lg)}.modern-competition__welcome-rules{background:var(--color-brand-softer);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);margin-bottom:var(--spacing-6);padding:var(--spacing-6)}.modern-competition__welcome-rules h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-3)}.modern-competition__welcome-rules ul{display:flex;flex-direction:column;gap:var(--spacing-2);list-style:none}.modern-competition__welcome-rules li{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);padding-left:var(--spacing-6);position:relative}.modern-competition__welcome-rules li:before{color:var(--color-brand);content:"✓";font-weight:var(--font-weight-bold);left:0;position:absolute;top:0}.modern-competition__start-button,.modern-competition__submit-button{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;padding:var(--spacing-4) var(--spacing-8);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);width:100%}.modern-competition__start-button:hover,.modern-competition__submit-button:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-competition__start-button:disabled,.modern-competition__submit-button:disabled{cursor:not-allowed;opacity:.7;transform:none}.modern-competition__header{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);display:flex;flex-wrap:wrap;gap:var(--spacing-4);justify-content:space-between;margin-bottom:var(--spacing-5);padding:var(--spacing-4) var(--spacing-5);position:-webkit-sticky;position:sticky;top:calc(64px + var(--spacing-2));z-index:5}.modern-competition__timer{align-items:center;display:inline-flex;font-weight:var(--font-weight-extrabold);gap:var(--spacing-2)}.modern-competition__timer-icon{color:var(--color-brand)}.modern-competition__timer-text{font-feature-settings:"tnum";color:var(--color-text-primary);font-size:var(--font-size-xl);font-variant-numeric:tabular-nums}.modern-competition__timer-icon.warning,.modern-competition__timer-text.warning{color:var(--color-amber-strong)}.modern-competition__timer-icon.danger,.modern-competition__timer-text.danger{animation:pulse 1s infinite;color:var(--color-accent-error)}@keyframes pulse{50%{opacity:.5}}.modern-competition__progress{flex:1 1;min-width:160px}.modern-competition__progress-text{color:var(--color-text-secondary);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2)}.modern-competition__progress-bar{background:var(--color-bg-accent);border-radius:var(--border-radius-full);height:8px;overflow:hidden}.modern-competition__progress-fill{background:var(--gradient-brand);border-radius:var(--border-radius-full);height:100%;transition:width var(--transition-normal)}.modern-competition__score{align-items:center;background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4)}.modern-competition__task{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-5);padding:var(--spacing-8)}.modern-competition__task-title{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-4)}.modern-competition__task-description{color:var(--color-text-primary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);overflow-x:auto}.modern-competition__task-image{margin-top:var(--spacing-5)}.modern-competition__task-image-content{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);max-width:100%}.modern-competition__task-points{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-5);padding:var(--spacing-2) var(--spacing-4)}.modern-competition__answer{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);padding:var(--spacing-6)}.modern-competition__answer-input{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.modern-competition__input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);flex:1 1;font-size:var(--font-size-lg);min-width:180px;padding:var(--spacing-4) var(--spacing-5);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.modern-competition__input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.modern-competition__submit-button{font-size:var(--font-size-base);width:auto}.modern-competition__feedback{align-items:center;border-radius:var(--border-radius-lg);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-4);padding:var(--spacing-3) var(--spacing-4)}.modern-competition__feedback--success{background:#0ea3711a;color:var(--color-accent-success)}.modern-competition__feedback--error{background:#e2483d1a;color:var(--color-accent-error)}.comp-results-hero{align-items:center;background:radial-gradient(70% 120% at 10% 0,#7c3aed80,#0000 60%),var(--gradient-brand);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);color:#fff;display:flex;flex-wrap:wrap;gap:var(--spacing-4);margin-bottom:var(--spacing-6);padding:var(--spacing-5) var(--spacing-6)}.comp-results-hero__icon{align-items:center;background:#ffffff2e;border-radius:var(--border-radius-full);color:var(--color-accent-amber);display:flex;flex-shrink:0;font-size:var(--font-size-2xl);height:56px;justify-content:center;width:56px}.comp-results-hero__text{flex:1 1;min-width:180px}.comp-results-hero__eyebrow{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.06em;opacity:.85;text-transform:uppercase}.comp-results-hero__text h1{font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-top:2px}.comp-results-hero__score{align-items:center;background:#ffffff24;border-radius:var(--border-radius-xl);display:flex;flex-direction:column;padding:var(--spacing-3) var(--spacing-5)}.comp-results-hero__score strong{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);line-height:1}.comp-results-hero__score span{font-size:var(--font-size-xs);margin-top:2px;opacity:.85}.modern-competition__results-stats{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(3,1fr);margin-bottom:var(--spacing-8)}@media (max-width:560px){.modern-competition__results-stats{grid-template-columns:1fr}.comp-results-hero__score{align-items:baseline;flex-direction:row;gap:var(--spacing-2);justify-content:center;width:100%}}.modern-competition__stat{background:var(--color-brand-softer);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);padding:var(--spacing-5);text-align:center}.modern-competition__stat-value{color:var(--color-brand);font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);line-height:1}.modern-competition__stat-label{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-2)}.modern-competition__results-breakdown h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-4)}.modern-competition__answers-list{display:flex;flex-direction:column;gap:var(--spacing-3)}.modern-competition__answer-item{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-4);padding:var(--spacing-4)}.modern-competition__answer-number{align-items:center;border-radius:var(--border-radius-full);display:flex;flex-shrink:0;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);height:32px;justify-content:center;width:32px}.modern-competition__answer-item.correct .modern-competition__answer-number{background:#0ea3711f;color:var(--color-accent-success)}.modern-competition__answer-item.incorrect .modern-competition__answer-number{background:#e2483d1a;color:var(--color-accent-error)}.modern-competition__answer-content{flex:1 1;min-width:0}.modern-competition__answer-title{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}.modern-competition__answer-details{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.modern-competition__answer-details strong{color:var(--color-text-primary)}.modern-competition__answer-points{border-radius:var(--border-radius-full);flex-shrink:0;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);padding:2px 10px}.modern-competition__answer-points.correct{background:#0ea3711f;color:var(--color-accent-success)}.modern-competition__answer-points.incorrect{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);color:var(--color-text-tertiary)}.modern-competition__answer-status svg{font-size:var(--font-size-xl)}.modern-competition__answer-status svg.correct{color:var(--color-accent-success)}.modern-competition__answer-status svg.incorrect{color:var(--color-accent-error)}.modern-competition__results-actions{display:flex;justify-content:center;margin-top:var(--spacing-8)}@media (max-width:640px){.modern-competition__no-active-content,.modern-competition__results,.modern-competition__task,.modern-competition__welcome{padding:var(--spacing-6)}.modern-competition__welcome-header h1{font-size:var(--font-size-3xl)}.modern-competition__header{position:static}}.modern-login{align-items:center;background:radial-gradient(50% 40% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);display:flex;justify-content:center;min-height:100vh;padding:calc(64px + var(--spacing-8)) var(--spacing-5) var(--spacing-12)}.modern-login__container{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);display:grid;grid-template-columns:1fr;max-width:1060px;overflow:hidden;width:100%}@media (min-width:900px){.modern-login__container{grid-template-columns:1.05fr 1fr}}.modern-login__left{background:radial-gradient(70% 60% at 15% 10%,#7c3aed8c,#0000 60%),radial-gradient(60% 60% at 90% 90%,#f59e0b47,#0000 55%),var(--gradient-brand);color:#fff;display:none;flex-direction:column;gap:var(--spacing-8);justify-content:center;overflow:hidden;padding:var(--spacing-12);position:relative}@media (min-width:900px){.modern-login__left{display:flex}}.modern-login__left:before{background-image:linear-gradient(#ffffff12 1px,#0000 0),linear-gradient(90deg,#ffffff12 1px,#0000 0);background-size:40px 40px;content:"";inset:0;mask-image:radial-gradient(80% 80% at 30% 30%,#000,#0000 80%);-webkit-mask-image:radial-gradient(80% 80% at 30% 30%,#000,#0000 80%);pointer-events:none;position:absolute}.modern-login__left>*{position:relative;z-index:1}.modern-login__brand h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1.1;margin-bottom:var(--spacing-4)}.modern-login__brand .text-gradient{-webkit-text-fill-color:#0000;background:linear-gradient(110deg,#fff,#fde68a);-webkit-background-clip:text;background-clip:text}.modern-login__brand p{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);max-width:420px;opacity:.92}.modern-login__features{display:flex;flex-direction:column;gap:var(--spacing-5)}.modern-login__feature{align-items:flex-start;display:flex;gap:var(--spacing-4)}.modern-login__feature-icon{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff26;border-radius:var(--border-radius-xl);display:flex;flex-shrink:0;font-size:var(--font-size-lg);height:46px;justify-content:center;width:46px}.modern-login__feature-content h3{font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:2px}.modern-login__feature-content p{font-size:var(--font-size-sm);opacity:.85}.modern-login__stats{border-top:1px solid #ffffff2e;display:flex;gap:var(--spacing-6);padding-top:var(--spacing-6)}.modern-login__stat{display:flex;flex-direction:column}.modern-login__stat-number{font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);line-height:1}.modern-login__stat-label{font-size:var(--font-size-xs);margin-top:var(--spacing-1);opacity:.82}.modern-login__right{align-items:center;display:flex;justify-content:center;padding:var(--spacing-10) var(--spacing-8)}.modern-login__form-container{max-width:400px;transition:opacity var(--transition-fast),transform var(--transition-fast);width:100%}.modern-login__form-container--animating{opacity:0;transform:translateY(8px)}.modern-login__mode-toggle{grid-gap:var(--spacing-1);background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);display:grid;gap:var(--spacing-1);grid-template-columns:1fr 1fr;margin-bottom:var(--spacing-6);padding:var(--spacing-1)}.modern-login__mode-button{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;padding:var(--spacing-3) var(--spacing-4);transition:background var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.modern-login__mode-button--active{background:var(--color-bg-elevated);box-shadow:var(--shadow-sm);color:var(--color-brand)}.modern-login__title{margin-bottom:var(--spacing-6)}.modern-login__title h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-1)}.modern-login__title p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.modern-login__message{align-items:center;border-radius:var(--border-radius-lg);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-3);margin-bottom:var(--spacing-4);padding:var(--spacing-3) var(--spacing-4)}.modern-login__message--success{background:#0ea3711a;border:1px solid #0ea37140;color:var(--color-accent-success)}.modern-login__message--error{background:#e2483d1a;border:1px solid #e2483d40;color:var(--color-accent-error)}.modern-login__form{display:flex;flex-direction:column;gap:var(--spacing-4)}.modern-login__field{display:flex;flex-direction:column;gap:var(--spacing-2)}.modern-login__label{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.modern-login__input-wrapper{align-items:center;display:flex;position:relative}.modern-login__input-icon{color:var(--color-text-tertiary);font-size:var(--font-size-sm);left:var(--spacing-4);pointer-events:none;position:absolute;transition:color var(--transition-fast)}.modern-login__input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4) var(--spacing-3) calc(var(--spacing-4) + var(--spacing-6));transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);width:100%}.modern-login__input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.modern-login__input-wrapper:focus-within .modern-login__input-icon,.modern-login__input:focus+.modern-login__password-toggle{color:var(--color-brand)}.modern-login__password-toggle{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-md);color:var(--color-text-tertiary);cursor:pointer;display:flex;height:32px;justify-content:center;position:absolute;right:var(--spacing-3);transition:color var(--transition-fast),background var(--transition-fast);width:32px}.modern-login__password-toggle:hover{background:var(--color-brand-soft);color:var(--color-brand)}.modern-login__submit{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;margin-top:var(--spacing-2);padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-login__submit:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-login__submit:disabled{cursor:not-allowed;opacity:.7;transform:none}.modern-login__forgot{margin-top:var(--spacing-2);text-align:center}.modern-login__forgot-link,.modern-login__terms-link{color:var(--color-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-decoration:none}.modern-login__forgot-link:hover,.modern-login__terms-link:hover{color:var(--color-brand-strong);text-decoration:underline}.modern-login__terms{margin-top:var(--spacing-2)}.modern-login__terms p{color:var(--color-text-tertiary);font-size:var(--font-size-xs);line-height:var(--line-height-relaxed);text-align:center}@media (max-width:480px){.modern-login__right{padding:var(--spacing-8) var(--spacing-5)}}.modern-profile{background:radial-gradient(50% 30% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-8)) 0 var(--spacing-20)}.modern-profile__container{margin:0 auto;max-width:880px;padding:0 var(--spacing-5);width:100%}.modern-profile__loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-4);justify-content:center;min-height:50vh}.modern-profile__loading svg{color:var(--color-brand);font-size:var(--font-size-3xl)}.modern-profile__nav{margin-bottom:var(--spacing-5)}.modern-profile__nav-back{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);text-decoration:none;transition:color var(--transition-fast),gap var(--transition-fast)}.modern-profile__nav-back:hover{color:var(--color-brand);gap:var(--spacing-3)}.modern-profile__header{background:radial-gradient(70% 120% at 12% 0,#7c3aed80,#0000 60%),radial-gradient(60% 120% at 95% 100%,#f59e0b47,#0000 55%),var(--gradient-brand);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-lg);color:#fff;margin-bottom:var(--spacing-6);overflow:hidden;padding:var(--spacing-8);position:relative}.modern-profile__header-content{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-5);text-align:center}@media (min-width:640px){.modern-profile__header-content{align-items:center;flex-direction:row;gap:var(--spacing-6);text-align:left}}.modern-profile__avatar{align-items:center;background:#ffffff2e;border:4px solid #ffffff4d;border-radius:var(--border-radius-full);color:#ffffffd9;display:flex;flex-shrink:0;font-size:var(--font-size-4xl);height:110px;justify-content:center;overflow:visible;position:relative;width:110px}.modern-profile__avatar img{border-radius:var(--border-radius-full);height:100%;object-fit:cover;width:100%}.modern-profile__avatar-upload{align-items:center;background:var(--color-accent-amber);border:3px solid #fff;border-radius:var(--border-radius-full);bottom:-2px;color:#fff;cursor:pointer;display:flex;font-size:var(--font-size-sm);height:36px;justify-content:center;position:absolute;right:-2px;transition:transform var(--transition-fast);width:36px}.modern-profile__avatar-upload:hover{transform:scale(1.1)}.modern-profile__info h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.modern-profile__username{font-size:var(--font-size-base);margin-bottom:var(--spacing-4);opacity:.85}.modern-profile__stats{display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center}@media (min-width:640px){.modern-profile__stats{justify-content:flex-start}}.modern-profile__stat{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff24;border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4)}.modern-profile__stat>svg{font-size:var(--font-size-lg);opacity:.9}.modern-profile__stat>div{display:flex;flex-direction:column}.modern-profile__stat-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-extrabold);line-height:1.1}.modern-profile__stat-label{font-size:var(--font-size-xs);opacity:.82}.modern-profile__rank-badge{align-items:center;background:#fff3;border-radius:var(--border-radius-full);color:#fff;display:inline-flex;font-size:var(--font-size-sm)!important;font-weight:var(--font-weight-bold);gap:var(--spacing-2);padding:3px 10px}.modern-profile__rank-crown{font-size:var(--font-size-xs)}.modern-profile__form-section{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-sm);padding:var(--spacing-8)}.modern-profile__form-header{margin-bottom:var(--spacing-6)}.modern-profile__form-header h2{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);gap:var(--spacing-3);letter-spacing:var(--tracking-tight)}.modern-profile__form-header h2 svg{color:var(--color-brand);font-size:.85em}.modern-profile__form-header p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-1)}.modern-profile__form{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:640px){.modern-profile__form{grid-template-columns:1fr 1fr}}.modern-profile__input-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.modern-profile__form-actions,.modern-profile__input-group:nth-child(2),.modern-profile__message{grid-column:1/-1}.modern-profile__label{align-items:center;color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.modern-profile__label svg{color:var(--color-brand);font-size:var(--font-size-xs)}.modern-profile__input,.modern-profile__textarea{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);width:100%}.modern-profile__textarea{line-height:var(--line-height-relaxed);min-height:110px;resize:vertical}.modern-profile__input:focus,.modern-profile__textarea:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.modern-profile__input--disabled,.modern-profile__input:disabled{background:var(--color-bg-accent);color:var(--color-text-tertiary);cursor:not-allowed}.modern-profile__help-text{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.modern-profile__form-actions{display:flex;justify-content:flex-end}.modern-profile__button{align-items:center;border:none;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-4) var(--spacing-8);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-profile__button--primary{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.modern-profile__button--primary:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-profile__button:disabled{cursor:not-allowed;opacity:.7;transform:none}.modern-profile__message{align-items:center;border-radius:var(--border-radius-lg);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4)}.modern-profile__message--success{background:#0ea3711a;border:1px solid #0ea37140;color:var(--color-accent-success)}.modern-profile__message--error{background:#e2483d1a;border:1px solid #e2483d40;color:var(--color-accent-error)}@media (max-width:640px){.modern-profile__form-section,.modern-profile__header{padding:var(--spacing-6)}}.activate-page{align-items:center;background:radial-gradient(55% 45% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);display:flex;justify-content:center;min-height:100vh;padding:calc(64px + var(--spacing-8)) var(--spacing-5) var(--spacing-12)}.activate-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);max-width:460px;overflow:hidden;padding:var(--spacing-10) var(--spacing-8);position:relative;text-align:center;width:100%}.activate-card:before{background:var(--gradient-brand);content:"";height:5px;left:0;position:absolute;right:0;top:0}.activate-card--success:before{background:var(--color-accent-success)}.activate-card--error:before{background:var(--color-accent-error)}.activate-icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;font-size:var(--font-size-4xl);height:84px;justify-content:center;margin:0 auto var(--spacing-5);width:84px}.activate-card--success .activate-icon{background:#0ea3711f;color:var(--color-accent-success)}.activate-card--error .activate-icon{background:#e2483d1f;color:var(--color-accent-error)}.activate-card h1{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-3)}.activate-card p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.activate-btn{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-6);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.activate-btn:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-reset-password{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-16)}.modern-reset-password .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.modern-reset-password__container{margin:0 auto;margin-top:calc(var(--spacing-16)*-1);max-width:480px;padding:0 var(--spacing-5);position:relative;width:100%;z-index:1}.modern-reset-password__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);padding:var(--spacing-8)}.modern-reset-password__form{display:flex;flex-direction:column;gap:var(--spacing-4)}.modern-reset-password__input-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.modern-reset-password__label{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.modern-reset-password__input-wrapper{align-items:center;display:flex;position:relative}.modern-reset-password__input-icon{color:var(--color-text-tertiary);left:var(--spacing-4);pointer-events:none;position:absolute}.modern-reset-password__input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4) var(--spacing-3) calc(var(--spacing-4) + var(--spacing-6));transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);width:100%}.modern-reset-password__input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.modern-reset-password__toggle-password{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-md);color:var(--color-text-tertiary);cursor:pointer;display:flex;height:32px;justify-content:center;position:absolute;right:var(--spacing-3);transition:color var(--transition-fast),background var(--transition-fast);width:32px}.modern-reset-password__toggle-password:hover{background:var(--color-brand-soft);color:var(--color-brand)}.modern-reset-password__requirements{background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);color:var(--color-text-tertiary);font-size:var(--font-size-xs);line-height:var(--line-height-relaxed)}.modern-reset-password__message,.modern-reset-password__requirements{border-radius:var(--border-radius-lg);padding:var(--spacing-3) var(--spacing-4)}.modern-reset-password__message{align-items:center;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-2)}.modern-reset-password__message--error{background:#e2483d1a;border:1px solid #e2483d40;color:var(--color-accent-error)}.modern-reset-password__button{align-items:center;border:none;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-reset-password__button--primary{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.modern-reset-password__button--primary:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-reset-password__button:disabled{cursor:not-allowed;opacity:.7;transform:none}.modern-reset-password__footer{border-top:1px solid var(--color-border-primary);color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-5);padding-top:var(--spacing-5);text-align:center}.modern-reset-password__footer .modern-reset-password__link{margin-left:var(--spacing-2)}.modern-reset-password__link{color:var(--color-brand);font-weight:var(--font-weight-semibold);text-decoration:none}.modern-reset-password__link:hover{text-decoration:underline}.modern-reset-password__success{text-align:center}.modern-reset-password__success-icon{color:var(--color-accent-success);font-size:var(--font-size-5xl);margin-bottom:var(--spacing-4)}.modern-reset-password__success-actions{display:flex;justify-content:center;margin-top:var(--spacing-6)}.modern-password-reset-request{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-16)}.modern-password-reset-request .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.modern-password-reset-request__container{margin:0 auto;margin-top:calc(var(--spacing-16)*-1);max-width:480px;padding:0 var(--spacing-5);position:relative;width:100%;z-index:1}.modern-password-reset-request__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xl);padding:var(--spacing-8)}.modern-password-reset-request__form{display:flex;flex-direction:column;gap:var(--spacing-4)}.modern-password-reset-request__input-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.modern-password-reset-request__label{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.modern-password-reset-request__input-wrapper{align-items:center;display:flex;position:relative}.modern-password-reset-request__input-icon{color:var(--color-text-tertiary);left:var(--spacing-4);pointer-events:none;position:absolute}.modern-password-reset-request__input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4) var(--spacing-3) calc(var(--spacing-4) + var(--spacing-6));transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);width:100%}.modern-password-reset-request__input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.modern-password-reset-request__message{align-items:center;border-radius:var(--border-radius-lg);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-4)}.modern-password-reset-request__message--error{background:#e2483d1a;border:1px solid #e2483d40;color:var(--color-accent-error)}.modern-password-reset-request__button{align-items:center;border:none;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.modern-password-reset-request__button--primary{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.modern-password-reset-request__button--primary:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.modern-password-reset-request__button:disabled{cursor:not-allowed;opacity:.7;transform:none}.modern-password-reset-request__info{background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-xl);display:flex;flex-direction:column;gap:var(--spacing-2);margin-top:var(--spacing-5);padding:var(--spacing-4)}.modern-password-reset-request__info-item{align-items:center;color:var(--color-text-secondary);display:flex;font-size:var(--font-size-xs);gap:var(--spacing-2)}.modern-password-reset-request__info-item svg{color:var(--color-brand)}.modern-password-reset-request__footer{border-top:1px solid var(--color-border-primary);color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-5);padding-top:var(--spacing-5);text-align:center}.modern-password-reset-request__footer .modern-password-reset-request__link{margin-left:var(--spacing-2)}.modern-password-reset-request__link{color:var(--color-brand);font-weight:var(--font-weight-semibold);text-decoration:none}.modern-password-reset-request__link:hover{text-decoration:underline}.modern-password-reset-request__success{text-align:center}.modern-password-reset-request__success-icon{color:var(--color-accent-success);font-size:var(--font-size-5xl);margin-bottom:var(--spacing-4)}.modern-password-reset-request__success-actions{display:flex;justify-content:center;margin-top:var(--spacing-6)}.modern-article-detail{background:radial-gradient(55% 30% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-10)) 0 var(--spacing-20)}.modern-article-detail--hero{background:var(--color-bg-primary);padding-top:0}.modern-article-detail--hero .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.modern-article-detail--hero .page-hero__title{font-size:clamp(1.75rem,4.5vw,2.6rem);margin-bottom:var(--spacing-4)}.modern-article-detail--hero .modern-article-detail__article{margin-top:calc(var(--spacing-16)*-1);position:relative;z-index:1}.article-hero-meta{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-4)}.article-hero-meta__item{align-items:center;color:#fffc;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-2)}.article-hero-meta__item svg{font-size:var(--font-size-xs);opacity:.7}.modern-article-detail__container{margin:0 auto;max-width:820px;padding:0 var(--spacing-5);width:100%}.modern-article-detail__article{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);padding:var(--spacing-10) var(--spacing-8)}@media (max-width:640px){.modern-article-detail__article{padding:var(--spacing-6)}}.modern-article-detail__error,.modern-article-detail__loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:50vh;text-align:center}.modern-article-detail__loading svg{color:var(--color-brand);font-size:var(--font-size-3xl)}.modern-article-detail__back-button{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);text-decoration:none;transition:color var(--transition-fast),gap var(--transition-fast)}.modern-article-detail__back-button:hover{color:var(--color-brand);gap:var(--spacing-3)}.modern-article-detail__featured-image{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);margin-bottom:var(--spacing-8);overflow:hidden}.modern-article-detail__featured-image img{display:block;width:100%}.modern-article-detail__content{margin-bottom:var(--spacing-8)}.modern-article-detail__text{color:var(--color-text-primary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.modern-article-detail__text p{margin-bottom:var(--spacing-5)}.modern-article-detail__text h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin:var(--spacing-8) 0 var(--spacing-3)}.modern-article-detail__text h3{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin:var(--spacing-6) 0 var(--spacing-2)}.modern-article-detail__text img{border-radius:var(--border-radius-lg);height:auto;margin:var(--spacing-4) 0;max-width:100%}.modern-article-detail__text a{color:var(--color-brand);text-decoration:underline}.modern-article-detail__text ol,.modern-article-detail__text ul{margin:0 0 var(--spacing-5) var(--spacing-6)}.modern-article-detail__text li{margin-bottom:var(--spacing-2)}.modern-article-detail__text blockquote{background:var(--color-brand-softer);border-left:none;border-radius:0 var(--border-radius-lg) var(--border-radius-lg) 0;color:var(--color-text-secondary);margin:var(--spacing-5) 0;padding:var(--spacing-4) var(--spacing-5)}.modern-article-detail__recommended{border-top:1px solid var(--color-border-primary);margin-top:var(--spacing-12);padding-top:var(--spacing-10)}.modern-article-detail__recommended-grid{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.modern-article-detail__recommended h2{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);gap:var(--spacing-3);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-6)}.modern-article-detail__recommended h2 svg{color:var(--color-brand)}.modern-articles__grid--limited{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.modern-article-detail__recommendations-error,.modern-article-detail__recommendations-loading{align-items:center;color:var(--color-text-tertiary);display:flex;gap:var(--spacing-2);padding:var(--spacing-6)}.modern-article-detail__all-articles{margin-top:var(--spacing-8);text-align:center}.modern-article-detail__all-articles-button{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-text-primary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:all var(--transition-fast)}.modern-article-detail__all-articles-button:hover{border-color:var(--color-brand);box-shadow:var(--shadow-sm);color:var(--color-brand);transform:translateY(-2px)}.profile-gate-overlay{align-items:center;animation:gate-fade .2s ease-out;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#1c183099;display:flex;inset:0;justify-content:center;padding:var(--spacing-5);position:fixed;z-index:var(--z-modal)}@keyframes gate-fade{0%{opacity:0}to{opacity:1}}.profile-gate-modal{animation:gate-pop .25s ease-out;background:var(--color-bg-elevated);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-2xl);max-height:90vh;max-width:460px;overflow-y:auto;padding:var(--spacing-8);width:100%}@keyframes gate-pop{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.profile-gate-header{margin-bottom:var(--spacing-6);text-align:center}.profile-gate-icon{color:var(--color-accent-amber);font-size:var(--font-size-3xl);margin-bottom:var(--spacing-4)}.profile-gate-header h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-2)}.profile-gate-header p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.profile-gate-form{display:flex;flex-direction:column;gap:var(--spacing-4)}.profile-gate-field{display:flex;flex-direction:column;gap:var(--spacing-2)}.profile-gate-field label{align-items:center;color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.profile-gate-field label svg{color:var(--color-brand);font-size:var(--font-size-xs)}.profile-gate-field input,.profile-gate-field select{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);width:100%}.profile-gate-field input:focus,.profile-gate-field select:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.profile-gate-error{background:#e2483d1a;border:1px solid #e2483d40;border-radius:var(--border-radius-lg);color:var(--color-accent-error);font-size:var(--font-size-sm);padding:var(--spacing-3) var(--spacing-4)}.profile-gate-submit{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);justify-content:center;margin-top:var(--spacing-2);padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast)}.profile-gate-submit:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.profile-gate-submit:disabled{cursor:not-allowed;opacity:.7;transform:none}.profile-gate-footer{color:var(--color-text-tertiary);font-size:var(--font-size-xs);margin-top:var(--spacing-5);text-align:center}.profile-gate-footer a{color:var(--color-brand);font-weight:var(--font-weight-semibold);text-decoration:none}.profile-gate-footer a:hover{text-decoration:underline}.profile-gate-success{padding:var(--spacing-6) var(--spacing-2);text-align:center}.profile-gate-success svg{color:var(--color-accent-success);font-size:var(--font-size-5xl);margin-bottom:var(--spacing-4)}.profile-gate-success h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);margin-bottom:var(--spacing-2)}.profile-gate-success p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.dashboard-page{background:var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-6)) 0 var(--spacing-20)}.dashboard-error,.dashboard-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-4);justify-content:center;min-height:60vh}.dashboard-loading svg{color:var(--color-brand)}.dashboard-error button{background:var(--color-brand);border:none;border-radius:var(--border-radius-full);color:#fff;cursor:pointer;font-weight:var(--font-weight-semibold);padding:var(--spacing-3) var(--spacing-6)}.dashboard-header{background:radial-gradient(60% 120% at 12% 0,#7c3aed80,#0000 60%),radial-gradient(60% 120% at 92% 100%,#f59e0b42,#0000 55%),var(--gradient-brand);color:#fff;overflow:hidden;padding:var(--spacing-10) 0 var(--spacing-12);position:relative}.dashboard-header-content{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);position:relative;width:100%;z-index:1}.dashboard-welcome{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-4);margin-bottom:var(--spacing-8)}.dashboard-avatar{background:#fff3;border:3px solid #ffffff59;border-radius:var(--border-radius-full);flex-shrink:0;height:64px;overflow:hidden;width:64px}.dashboard-avatar img{height:100%;object-fit:cover;width:100%}.avatar-placeholder{font-size:var(--font-size-2xl)}.dashboard-welcome-text{flex:1 1;min-width:0}.welcome-label{font-size:var(--font-size-sm);opacity:.85}.dashboard-welcome-text h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.user-rank-badge{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff2e;border-radius:var(--border-radius-full);color:#fff;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);padding:var(--spacing-2) var(--spacing-4)}.dashboard-stats-row{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(2,1fr)}@media (min-width:768px){.dashboard-stats-row{grid-template-columns:repeat(4,1fr)}}.stat-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff24;border:1px solid #fff3;border-radius:var(--border-radius-2xl);gap:var(--spacing-3);padding:var(--spacing-4) var(--spacing-5);position:relative}.stat-card,.stat-icon-wrap{align-items:center;display:flex}.stat-icon-wrap{background:#fff3;border-radius:var(--border-radius-xl);flex-shrink:0;font-size:var(--font-size-lg);height:44px;justify-content:center;width:44px}.streak-icon-wrap{color:#fde68a}.points-icon-wrap,.rank-icon-wrap{color:#fff}.accuracy-icon-wrap,.solved-icon-wrap{color:#a7f3d0}.bank-section{grid-gap:var(--spacing-6);display:grid;gap:var(--spacing-6)}@media (min-width:900px){.bank-section{align-items:stretch;grid-template-columns:1.1fr 1fr}}.bank-progress{display:flex;flex-direction:column;gap:var(--spacing-4);justify-content:center}.bank-progress__head{align-items:center;display:flex;gap:var(--spacing-4)}.bank-progress__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-xl);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:48px;justify-content:center;width:48px}.bank-progress__head h2{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight)}.bank-progress__head p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.bank-progress__pct{color:var(--color-brand);font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-left:auto}.bank-progress__bar{background:var(--color-bg-accent);border-radius:var(--border-radius-full);height:12px;overflow:hidden}.bank-progress__fill{background:var(--gradient-brand);border-radius:var(--border-radius-full);height:100%;transition:width var(--transition-slow)}.bank-progress__meta{color:var(--color-text-secondary);display:flex;flex-wrap:wrap;font-size:var(--font-size-sm);gap:var(--spacing-5)}.bank-progress__meta strong{color:var(--color-text-primary);font-weight:var(--font-weight-extrabold)}.bank-actions{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3)}.bank-action{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-4);padding:var(--spacing-5);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.bank-action:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}.bank-action__icon{align-items:center;border-radius:var(--border-radius-xl);display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:48px;justify-content:center;width:48px}.bank-action--amber .bank-action__icon{background:var(--color-amber-soft);color:var(--color-amber-strong)}.bank-action--violet .bank-action__icon{background:#7c3aed1a;color:var(--color-accent-secondary)}.bank-action__text{flex:1 1;min-width:0}.bank-action__text h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:2px}.bank-action__text p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.bank-action__arrow{color:var(--color-text-tertiary);transition:transform var(--transition-fast),color var(--transition-fast)}.bank-action:hover .bank-action__arrow{color:var(--color-brand);transform:translateX(3px)}.stat-content{display:flex;flex-direction:column}.stat-label{margin-top:2px}.bonus-badge{background:var(--color-accent-amber);border-radius:var(--border-radius-full);color:#fff;font-size:10px;font-weight:var(--font-weight-bold);padding:2px 8px;position:absolute;right:var(--spacing-2);top:var(--spacing-2)}.dashboard-content{display:flex;flex-direction:column;gap:var(--spacing-6);margin:0 auto;max-width:var(--max-width-container);padding:var(--spacing-8) var(--spacing-5) 0;width:100%}.dashboard-section{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-6)}.section-header,.section-header h2{gap:var(--spacing-3)}.section-header h2{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight)}.section-header h2 svg{color:var(--color-brand);font-size:.85em}.time-left{background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);font-size:var(--font-size-xs);padding:4px 12px}.time-left,.view-all-link{align-items:center;display:inline-flex;font-weight:var(--font-weight-semibold);gap:var(--spacing-2)}.view-all-link{color:var(--color-brand);font-size:var(--font-size-sm);text-decoration:none;transition:gap var(--transition-fast)}.view-all-link:hover{gap:var(--spacing-3)}.daily-challenge-card{background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);padding:var(--spacing-6)}.challenge-ready{background:var(--color-brand-softer)}.challenge-ready-layout{gap:var(--spacing-5);justify-content:space-between}.challenge-meta,.challenge-ready-layout{align-items:center;display:flex;flex-wrap:wrap}.challenge-meta{gap:var(--spacing-3);margin-bottom:var(--spacing-3)}.challenge-ready-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-base)}.challenge-ready-subtitle strong{color:var(--color-brand)}.start-challenge-btn{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-4) var(--spacing-8);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap}.start-challenge-btn:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.challenge-done-layout{display:flex;flex-wrap:wrap;gap:var(--spacing-5)}.done-status-strip{align-items:center;border-radius:var(--border-radius-xl);display:flex;flex-direction:column;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);justify-content:center;min-width:96px;padding:var(--spacing-4)}.done-status-strip svg{font-size:var(--font-size-2xl)}.done-status-strip.correct{background:#0ea3711f;color:var(--color-accent-success)}.done-status-strip.incorrect{background:var(--color-amber-soft);color:var(--color-amber-strong)}.done-content{flex:1 1;min-width:200px}.done-content h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-3)}.done-points-grid{display:flex;flex-wrap:wrap;gap:var(--spacing-2);margin-bottom:var(--spacing-3)}.done-point-item{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);display:inline-flex;font-size:var(--font-size-xs);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3)}.done-point-item svg{color:var(--color-text-tertiary)}.done-point-label{color:var(--color-text-secondary)}.done-point-value{font-weight:var(--font-weight-bold)}.done-point-value.plus{color:var(--color-accent-success)}.done-point-value.minus{color:var(--color-accent-error)}.done-total{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-text-primary);display:flex;font-weight:var(--font-weight-semibold);justify-content:space-between;padding:var(--spacing-3) var(--spacing-4)}.done-total-value{color:var(--color-brand);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold)}.streak-info{align-items:center;color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-3)}.done-encourage-wrapper{padding:var(--spacing-3) 0}.done-encourage{color:var(--color-text-secondary);font-size:var(--font-size-base)}.no-challenge{color:var(--color-accent-success);padding:var(--spacing-8);text-align:center}.no-challenge svg{font-size:var(--font-size-3xl);margin-bottom:var(--spacing-3)}.dashboard-two-column{grid-gap:var(--spacing-6);display:grid;gap:var(--spacing-6);grid-template-columns:1fr}@media (min-width:900px){.dashboard-two-column{grid-template-columns:1fr 1fr}}.achievements-progress{margin-bottom:var(--spacing-5)}.achievements-progress .progress-bar{height:10px}.achievements-progress .progress-fill{background:var(--gradient-brand)}.achievements-progress span{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.recent-achievements{display:flex;flex-direction:column;gap:var(--spacing-3)}.achievement-item{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-3);padding:var(--spacing-3)}.achievement-item-icon{align-items:center;border-radius:var(--border-radius-lg);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:42px;justify-content:center;width:42px}.achievement-item-info{flex:1 1;min-width:0}.achievement-item-name{color:var(--color-text-primary);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.achievement-item-desc{color:var(--color-text-secondary);display:block;font-size:var(--font-size-xs);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.achievement-item-end{flex-shrink:0;text-align:right}.achievement-item-points{color:var(--color-accent-success);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.achievement-item-date{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.no-achievements,.no-stats{color:var(--color-text-tertiary);font-size:var(--font-size-sm);padding:var(--spacing-6);text-align:center}.category-stats{display:flex;flex-direction:column;gap:var(--spacing-4)}.category-stat-item{display:flex;flex-direction:column;gap:var(--spacing-2)}.category-stat-header{align-items:center;display:flex;justify-content:space-between}.category-name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.category-percentage{color:var(--color-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.category-progress-bar{background:var(--color-bg-accent);border-radius:var(--border-radius-full);height:8px;overflow:hidden}.category-progress-fill{background:var(--color-brand);border-radius:var(--border-radius-full);height:100%;transition:width var(--transition-slow)}.category-count{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.season-info{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(3,1fr)}@media (max-width:560px){.season-info{grid-template-columns:1fr}}.season-stat{background:var(--color-brand-softer);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);display:flex;flex-direction:column;gap:var(--spacing-1);padding:var(--spacing-4);text-align:center}.season-label{color:var(--color-text-secondary);font-size:var(--font-size-xs)}.season-value{color:var(--color-brand);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold)}.activity-calendar{overflow-x:auto}.activity-heatmap,.heatmap-wrapper{min-width:-webkit-max-content;min-width:max-content}.heatmap-grid{grid-gap:3px;display:grid;gap:3px;grid-auto-flow:column;grid-template-rows:repeat(7,1fr)}.heatmap-cell{background:var(--color-bg-accent);border-radius:3px;height:13px;width:13px}.heatmap-cell.filled{background:var(--color-brand)}.heatmap-cell[data-level="1"]{background:#4f46e54d}.heatmap-cell[data-level="2"]{background:#4f46e58c}.heatmap-cell[data-level="3"]{background:#4f46e5cc}.heatmap-cell[data-level="4"]{background:var(--color-brand)}.heatmap-labels{margin-bottom:var(--spacing-2)}.heatmap-labels,.heatmap-legend{color:var(--color-text-tertiary);display:flex;font-size:var(--font-size-xs);gap:var(--spacing-2)}.heatmap-legend{align-items:center;margin-top:var(--spacing-3)}.heatmap-legend .heatmap-cell{display:inline-block}.no-activity{color:var(--color-text-tertiary);font-size:var(--font-size-sm);padding:var(--spacing-6);text-align:center}@media (max-width:640px){.dashboard-welcome-text h1{font-size:var(--font-size-2xl)}.challenge-ready-layout{align-items:stretch;flex-direction:column}.start-challenge-btn{justify-content:center}.dashboard-section{padding:var(--spacing-5) var(--spacing-4)}.stat-card{gap:var(--spacing-2);padding:var(--spacing-3)}.stat-icon-wrap{border-radius:var(--border-radius-lg);font-size:var(--font-size-base);height:36px;width:36px}.stat-value{font-size:var(--font-size-xl)}.bank-progress__head{flex-wrap:wrap}.bank-progress__pct{font-size:var(--font-size-2xl)}.bank-action{padding:var(--spacing-4)}.section-header h2{font-size:var(--font-size-lg)}.achievement-item-desc{max-width:100%;white-space:normal}.done-status-strip{flex-direction:row;min-width:0;width:100%}.daily-challenge-card{padding:var(--spacing-4)}}.my-course-section{background:#0000;border:none;box-shadow:none;padding:0}.my-course{align-items:center;background:radial-gradient(70% 120% at 10% 0,#7c3aed80,#0000 60%),var(--gradient-brand);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);color:#fff;display:flex;gap:var(--spacing-4);padding:var(--spacing-5) var(--spacing-6);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.my-course:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.my-course__icon{align-items:center;background:#ffffff2e;border-radius:var(--border-radius-xl);display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:48px;justify-content:center;width:48px}.my-course__text{flex:1 1;min-width:0}.my-course__label{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.08em;opacity:.85;text-transform:uppercase}.my-course__text h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin:2px 0}.my-course__text p{font-size:var(--font-size-sm);opacity:.9}.my-course__arrow{font-size:var(--font-size-lg);opacity:.9}.achievement-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1c18308c;display:flex;inset:0;justify-content:center;opacity:0;padding:var(--spacing-5);position:fixed;transition:opacity var(--transition-normal);z-index:var(--z-modal)}.achievement-modal-overlay.visible{opacity:1}.achievement-modal{background:var(--color-bg-elevated);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-2xl);max-width:400px;opacity:0;overflow:hidden;padding:var(--spacing-8);position:relative;text-align:center;transform:scale(.9) translateY(12px);transition:transform var(--transition-normal),opacity var(--transition-normal);width:100%}.achievement-modal.visible{opacity:1;transform:scale(1) translateY(0)}.achievement-modal:before{background:var(--gradient-amber);content:"";height:6px;left:0;position:absolute;right:0;top:0}.achievement-modal-close{align-items:center;background:var(--color-bg-secondary);border:none;border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:flex;height:34px;justify-content:center;position:absolute;right:var(--spacing-4);top:var(--spacing-4);transition:background var(--transition-fast),color var(--transition-fast);width:34px}.achievement-modal-close:hover{background:var(--color-accent-error);color:#fff}.achievement-modal-content{gap:var(--spacing-3)}.achievement-celebration,.achievement-modal-content{align-items:center;display:flex;flex-direction:column}.achievement-celebration{gap:var(--spacing-2)}.celebration-emoji{animation:pop .5s ease-out;font-size:var(--font-size-4xl)}@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.25)}to{transform:scale(1)}}.achievement-celebration h2{color:var(--color-amber-strong);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);letter-spacing:.1em;text-transform:uppercase}.achievement-badge{align-items:center;border-radius:var(--border-radius-full);box-shadow:var(--shadow-md);color:var(--color-amber-strong);display:flex;font-size:var(--font-size-4xl);height:96px;justify-content:center;margin:var(--spacing-2) 0;width:96px}.achievement-name{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.achievement-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.achievement-reward{align-items:center;background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4)}.achievement-continue-btn{background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-top:var(--spacing-3);padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast);width:100%}.achievement-continue-btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.achievement-dots{display:flex;gap:var(--spacing-2);margin-top:var(--spacing-2)}.achievement-dot{background:var(--color-border-strong);border-radius:var(--border-radius-full);height:8px;transition:background var(--transition-fast),width var(--transition-fast);width:8px}.achievement-dot.active{background:var(--color-brand);width:22px}.achievement-dot.completed{background:var(--color-accent-success)}.daily-challenge-page{background:radial-gradient(55% 35% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-10)) 0 var(--spacing-20)}.daily-challenge-page--hero{background:var(--color-bg-primary);padding-top:0}.daily-challenge-page--hero .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.daily-hero-top{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:space-between}.daily-hero-timer{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff29;border-radius:var(--border-radius-full);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-bottom:var(--spacing-4);padding:var(--spacing-2) var(--spacing-4)}.challenge-container{margin:0 auto;max-width:760px;padding:0 var(--spacing-5);width:100%}.challenge-container--pull{margin-top:calc(var(--spacing-16)*-1);position:relative;z-index:1}.challenge-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:50vh;text-align:center}.challenge-loading svg{color:var(--color-brand);font-size:var(--font-size-4xl)}.challenge-empty{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-3);margin-top:var(--spacing-4);padding:var(--spacing-10) var(--spacing-8);text-align:center}.challenge-empty__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;font-size:var(--font-size-2xl);height:72px;justify-content:center;width:72px}.challenge-empty__icon--gold{background:var(--color-amber-soft);color:var(--color-amber-strong)}.challenge-empty h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.challenge-empty p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);max-width:440px}.challenge-empty .comp-meanwhile{margin-top:var(--spacing-5);max-width:560px;width:100%}.problem-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);padding:var(--spacing-8)}.problem-card,.problem-meta{margin-bottom:var(--spacing-5)}.problem-meta{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.difficulty-badge{display:inline-flex;gap:2px}.difficulty-star{font-size:var(--font-size-sm)}.difficulty-star.filled{color:var(--color-accent-amber)}.difficulty-star.empty{color:var(--color-border-strong)}.points-badge{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:var(--spacing-2);padding:4px 12px}.problem-content{color:var(--color-text-primary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);overflow-x:auto}.problem-image{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);margin-top:var(--spacing-5);max-width:100%}.problem-file-link{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-5);text-decoration:none}.problem-file-link:hover{background:var(--color-brand-strong)}.answer-form{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);padding:var(--spacing-6)}.answer-form>label{color:var(--color-text-secondary);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-3)}.answer-input-group{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.answer-input-group input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);flex:1 1;font-size:var(--font-size-lg);min-width:160px;padding:var(--spacing-4) var(--spacing-5);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.answer-input-group input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.answer-input-group button{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-4) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast)}.answer-input-group button:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.answer-input-group button:disabled{cursor:not-allowed;opacity:.6;transform:none}.error-message{background:#e2483d1a;border-radius:var(--border-radius-lg);color:var(--color-accent-error);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-top:var(--spacing-3);padding:var(--spacing-2) var(--spacing-4)}.challenge-result-flow{display:flex;flex-direction:column}.challenge-result-flow .result-stats{margin-top:var(--spacing-6)}.challenge-result-flow .continue-btn{align-self:center}.challenge-result-flow .come-back-message{text-align:center}.solution-display{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);margin-top:var(--spacing-5);overflow:hidden;padding:var(--spacing-6);position:relative;text-align:left}.solution-display:after{color:var(--color-brand);content:"∴";font-family:Georgia,serif;font-size:72px;font-style:italic;line-height:1;opacity:.07;pointer-events:none;position:absolute;right:var(--spacing-5);top:-6px}.problem-recap:after{content:"?"}.solution-display__head{align-items:center;border-bottom:1px dashed var(--color-border-strong);display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-4);padding-bottom:var(--spacing-4)}.solution-display__chip{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-lg);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:42px;justify-content:center;width:42px}.solution-display__titles{display:flex;flex-direction:column;gap:1px}.solution-display__titles h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin:0}.solution-display__titles span{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.problem-recap .solution-display__chip{background:var(--color-bg-secondary);color:var(--color-text-secondary)}.solution-content{color:var(--color-text-primary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);overflow-x:auto}.solution-content p+p{margin-top:var(--spacing-3)}.points-breakdown{background:var(--color-brand-softer);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);margin-top:var(--spacing-6);padding:var(--spacing-5);text-align:left}.points-breakdown h3{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-3)}.breakdown-items{display:flex;flex-direction:column;gap:var(--spacing-2)}.breakdown-item{color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);justify-content:space-between}.breakdown-item span:last-child{color:var(--color-text-primary);font-weight:var(--font-weight-bold)}.breakdown-item.bonus span:last-child{color:var(--color-accent-success)}.breakdown-item.penalty span:last-child{color:var(--color-accent-error)}.breakdown-total{border-top:1px solid var(--color-border-strong);color:var(--color-brand);display:flex;font-size:var(--font-size-lg);font-weight:var(--font-weight-extrabold);justify-content:space-between;margin-top:var(--spacing-2);padding-top:var(--spacing-3)}.result-stats{display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center;margin-top:var(--spacing-6)}.result-stat{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-5)}.result-stat svg{color:var(--color-accent-amber)}.continue-btn{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-weight:var(--font-weight-semibold);justify-content:center;margin-top:var(--spacing-6);padding:var(--spacing-4) var(--spacing-8);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.continue-btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.come-back-message{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-top:var(--spacing-6)}.next-challenge-countdown{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-2);margin-bottom:var(--spacing-3);padding:var(--spacing-2) var(--spacing-4)}@media (max-width:640px){.problem-card{padding:var(--spacing-5)}.challenge-empty{padding:var(--spacing-8) var(--spacing-5)}.solution-display{padding:var(--spacing-5) var(--spacing-4)}.answer-form{padding:var(--spacing-4)}}.achievements-page{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.achievements-progress--hero{margin-top:var(--spacing-2);max-width:420px}.achievements-progress--hero .progress-bar{background:#ffffff40}.achievements-progress--hero .progress-text{color:#fff}.achievements-container{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.achievements-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:50vh}.achievements-loading svg{color:var(--color-brand)}.achievements-header{margin-bottom:var(--spacing-6)}.achievements-header h1,.back-link{margin-bottom:var(--spacing-4)}.achievements-header h1{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);gap:var(--spacing-3);letter-spacing:var(--tracking-tighter)}.achievements-header h1 svg{color:var(--color-accent-amber);font-size:.8em}.achievements-progress{align-items:center;display:flex;gap:var(--spacing-3)}.achievements-progress .progress-bar{background:var(--color-bg-accent);border-radius:var(--border-radius-full);flex:1 1;height:12px;max-width:360px;overflow:hidden}.achievements-progress .progress-fill{background:var(--gradient-amber);border-radius:var(--border-radius-full);height:100%;transition:width var(--transition-slow)}.progress-text{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.filter-tabs{display:flex;flex-wrap:wrap;gap:var(--spacing-2);margin-bottom:var(--spacing-8)}.filter-tab{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);transition:all var(--transition-fast)}.filter-tab:hover{border-color:var(--color-brand);color:var(--color-brand)}.filter-tab.active{background:var(--color-brand);border-color:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.filter-tab .count{background:#ffffff40;border-radius:var(--border-radius-full);font-size:var(--font-size-xs);padding:1px 7px}.filter-tab:not(.active) .count{background:var(--color-brand-soft);color:var(--color-brand)}.ach-summary{grid-gap:var(--spacing-6);background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xs);display:grid;gap:var(--spacing-6);grid-template-columns:1fr;margin-bottom:var(--spacing-8);padding:var(--spacing-6)}@media (min-width:768px){.ach-summary{align-items:center;grid-template-columns:220px 1fr}}.ach-summary__overall{align-items:center;display:flex;gap:var(--spacing-4)}.ach-summary__ring{align-items:center;background:conic-gradient(var(--color-brand) calc(var(--pct)*1%),var(--color-bg-accent) 0);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;flex-shrink:0;font-weight:var(--font-weight-extrabold);height:84px;justify-content:center;position:relative;width:84px}.ach-summary__ring:before{background:var(--color-bg-elevated);border-radius:var(--border-radius-full);content:"";inset:8px;position:absolute}.ach-summary__ring span{font-size:var(--font-size-lg);position:relative;z-index:1}.ach-summary__overall-text{display:flex;flex-direction:column}.ach-summary__overall-text strong{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold)}.ach-summary__overall-text span{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.ach-summary__cats{grid-gap:var(--spacing-4) var(--spacing-6);display:grid;gap:var(--spacing-4) var(--spacing-6);grid-template-columns:1fr 1fr}@media (max-width:560px){.ach-summary__cats{grid-template-columns:1fr}}.ach-summary__cat-top{color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);justify-content:space-between;margin-bottom:var(--spacing-2)}.ach-summary__bar{background:var(--color-bg-accent);height:8px;overflow:hidden}.ach-summary__bar,.ach-summary__fill{border-radius:var(--border-radius-full)}.ach-summary__fill{background:var(--gradient-brand);height:100%;transition:width var(--transition-slow)}.achievements-grouped{display:flex;flex-direction:column;gap:var(--spacing-8)}.category-header{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-left:none;border-radius:var(--border-radius-xl);justify-content:space-between;margin-bottom:var(--spacing-5);padding:var(--spacing-3) var(--spacing-4)}.category-header,.category-title{align-items:center;display:flex;gap:var(--spacing-3)}.category-icon{align-items:center;border-radius:var(--border-radius-lg);display:flex;font-size:var(--font-size-base);height:40px;justify-content:center;width:40px}.category-title h2{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight)}.category-progress{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.achievements-grid{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.achievement-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-4);padding:var(--spacing-5);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.achievement-card.earned{border-left:none}.achievement-card.earned:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.achievement-card.locked{opacity:.65}.achievement-card-icon{align-items:center;background:var(--color-bg-accent);background:var(--cat-bg,var(--color-bg-accent));border-radius:var(--border-radius-xl);color:var(--color-text-tertiary);color:var(--cat-text,var(--color-text-tertiary));display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:52px;justify-content:center;position:relative;width:52px}.achievement-card.locked .achievement-card-icon{background:var(--color-bg-accent);color:var(--color-text-tertiary);filter:grayscale(.7)}.achievement-earned-check{align-items:center;background:var(--color-accent-success);border:2px solid var(--color-bg-elevated);border-radius:var(--border-radius-full);bottom:-4px;color:#fff;display:flex;font-size:10px;height:22px;justify-content:center;position:absolute;right:-4px;width:22px}.achievement-card-body{flex:1 1;min-width:0}.achievement-card-name{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-1)}.achievement-card-desc{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-normal);margin-bottom:var(--spacing-3)}.achievement-card-meta{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.achievement-card-points{align-items:center;color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:var(--spacing-1)}.achievement-card-date,.achievement-card-status{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.achievement-card-status{align-items:center;display:inline-flex;gap:var(--spacing-1)}.no-achievements{background:var(--color-bg-elevated);border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.no-achievements svg{color:var(--color-border-strong);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-3)}@media (max-width:640px){.achievements-header h1{font-size:var(--font-size-3xl)}}.public-profile-page{background:var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-8)) 0 var(--spacing-20)}.profile-container{margin:0 auto;max-width:920px;padding:0 var(--spacing-5);width:100%}.profile-error,.profile-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:50vh;text-align:center}.profile-loading svg{color:var(--color-brand)}.profile-error h2{color:var(--color-text-primary);font-size:var(--font-size-2xl)}.back-btn,.back-link{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);text-decoration:none;transition:color var(--transition-fast),gap var(--transition-fast)}.back-btn:hover,.back-link:hover{color:var(--color-brand);gap:var(--spacing-3)}.profile-error .back-btn{margin-top:var(--spacing-4)}.profile-header{background:radial-gradient(70% 120% at 12% 0,#7c3aed80,#0000 60%),radial-gradient(60% 120% at 95% 100%,#f59e0b42,#0000 55%),var(--gradient-brand);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-lg);color:#fff;margin-bottom:var(--spacing-6);overflow:hidden;padding:var(--spacing-8);position:relative}.profile-header .back-link{color:#ffffffe6;margin-bottom:var(--spacing-6)}.profile-header .back-link:hover{color:#fff}.profile-hero{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-6);margin-bottom:var(--spacing-6)}.profile-avatar{background:#fff3;border:4px solid #ffffff4d;border-radius:var(--border-radius-full);flex-shrink:0;height:110px;overflow:visible;position:relative;width:110px}.profile-avatar img{object-fit:cover}.avatar-placeholder,.profile-avatar img{border-radius:var(--border-radius-full);height:100%;width:100%}.avatar-placeholder{align-items:center;display:flex;font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);justify-content:center}.rank-badge{background:#fff;border:3px solid #fff;border-radius:var(--border-radius-full);bottom:-4px;box-shadow:var(--shadow-sm);color:var(--color-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);padding:4px 12px;position:absolute;right:-4px}.profile-info h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.username{font-size:var(--font-size-base);opacity:.85}.rank-title,.username{margin-bottom:var(--spacing-3)}.rank-title{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#fff3;border-radius:var(--border-radius-full);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);padding:4px 14px}.profile-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-4)}.profile-meta span{align-items:center;display:inline-flex;font-size:var(--font-size-sm);gap:var(--spacing-2);opacity:.9}.profile-bio{font-size:var(--font-size-base);line-height:var(--line-height-relaxed);margin-top:var(--spacing-3);max-width:560px;opacity:.92}.profile-stats{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(2,1fr)}@media (min-width:640px){.profile-stats{grid-template-columns:repeat(4,1fr)}}.stat-item{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff24;border-radius:var(--border-radius-xl);display:flex;flex-direction:column;gap:var(--spacing-1);padding:var(--spacing-4);text-align:center}.stat-icon{font-size:var(--font-size-lg);opacity:.9}.stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);line-height:1}.stat-label{font-size:var(--font-size-xs);opacity:.82}.profile-content{display:flex;flex-direction:column;gap:var(--spacing-6)}.profile-section{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-6)}.profile-section h2{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);gap:var(--spacing-3);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-5)}.profile-section h2 svg{color:var(--color-brand);font-size:.85em}.profile-achievements-list{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.profile-achievement-card{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-xl);display:flex;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4)}.profile-achievement-icon{align-items:center;background:var(--color-amber-soft);border-radius:var(--border-radius-lg);color:var(--color-amber-strong);display:flex;flex-shrink:0;font-size:var(--font-size-base);height:42px;justify-content:center;position:relative;width:42px}.profile-achievement-check{background:var(--color-bg-secondary);border-radius:var(--border-radius-full);bottom:-4px;color:var(--color-accent-success);font-size:var(--font-size-sm);position:absolute;right:-4px}.profile-achievement-body{min-width:0}.profile-achievement-name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.profile-achievement-points{align-items:center;color:var(--color-amber-strong);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:var(--spacing-1)}.profile-achievements-more{align-items:center;border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-xl);display:flex;font-weight:var(--font-weight-semibold);justify-content:center;padding:var(--spacing-3)}.no-data,.profile-achievements-more{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.no-data{padding:var(--spacing-6);text-align:center}.public-profile-page .streak-card{align-items:center;background:var(--color-amber-soft);border-radius:var(--border-radius-2xl);display:flex;gap:var(--spacing-4);padding:var(--spacing-5)}.public-profile-page .streak-icon{color:var(--color-amber-strong);font-size:var(--font-size-3xl)}.public-profile-page .streak-info{display:flex;flex-direction:column}.public-profile-page .streak-value{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold)}.public-profile-page .streak-label{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.legend-cells{display:inline-flex;gap:3px}@media (max-width:640px){.profile-header{padding:var(--spacing-6)}.profile-hero{text-align:center}.profile-hero,.profile-meta{justify-content:center}}.archive-page{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.archive-container{margin:0 auto;max-width:880px;padding:0 var(--spacing-5);width:100%}.archive-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-3);justify-content:center;min-height:40vh}.archive-loading svg{color:var(--color-brand)}.archive-header{margin-bottom:var(--spacing-8)}.back-link{margin-bottom:var(--spacing-5)}.archive-header h1{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);gap:var(--spacing-3);letter-spacing:var(--tracking-tighter)}.archive-header h1 svg{color:var(--color-accent-amber);font-size:.8em}.archive-description{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin-top:var(--spacing-2)}.competition-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-3);margin-top:var(--spacing-4)}.competition-meta span{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-full);color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4)}.competition-meta span svg{color:var(--color-brand)}.archive-stats{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:repeat(3,1fr);margin-bottom:var(--spacing-8)}.archive-stat{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-5) var(--spacing-3);text-align:center}.archive-stat__num{color:var(--color-brand);display:block;font-size:var(--font-size-3xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);line-height:1}.archive-stat__label{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.no-competitions__btn{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-5);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.no-competitions__btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.competitions-grid{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:1fr}@media (min-width:720px){.competitions-grid{grid-template-columns:repeat(2,1fr)}}.competition-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;gap:var(--spacing-4);padding:var(--spacing-6);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.competition-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.competition-icon{align-items:center;background:var(--color-amber-soft);border-radius:var(--border-radius-xl);color:var(--color-amber-strong);display:flex;flex-shrink:0;font-size:var(--font-size-xl);height:52px;justify-content:center;width:52px}.competition-info{min-width:0}.competition-info h3{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-1)}.competition-desc{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--color-text-secondary);display:-webkit-box;font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-3);overflow:hidden}.competition-stats{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.competition-stats span{align-items:center;color:var(--color-text-tertiary);display:inline-flex;font-size:var(--font-size-xs);gap:var(--spacing-1)}.competition-stats span svg{color:var(--color-brand)}.no-competitions{background:var(--color-bg-elevated);border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.no-competitions svg{color:var(--color-border-strong);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-3)}.no-competitions h2{color:var(--color-text-secondary);font-size:var(--font-size-xl);margin-bottom:var(--spacing-1)}.tasks-list{display:flex;flex-direction:column;gap:var(--spacing-4)}.task-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);overflow:hidden;transition:box-shadow var(--transition-fast)}.task-card:hover{box-shadow:var(--shadow-md)}.task-header{align-items:center;cursor:pointer;display:flex;gap:var(--spacing-3);justify-content:space-between;padding:var(--spacing-4) var(--spacing-5);transition:background var(--transition-fast)}.task-header:hover{background:var(--color-bg-secondary)}.task-info{align-items:center;display:flex;gap:var(--spacing-3)}.task-number{border-left:none;color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);padding-left:var(--spacing-3)}.task-actions{align-items:center;display:flex;gap:var(--spacing-3)}.task-points{background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);padding:4px 10px}.task-content{border-top:1px solid var(--color-border-secondary);padding:var(--spacing-5)}.task-content .solution-display:first-child{margin-top:0}.task-image{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);margin-top:var(--spacing-4);max-width:100%}@media (max-width:640px){.archive-header h1{font-size:var(--font-size-3xl)}.archive-stats{gap:var(--spacing-2)}.archive-stat{padding:var(--spacing-4) var(--spacing-2)}.archive-stat__num{font-size:var(--font-size-2xl)}.archive-stat__label{font-size:var(--font-size-xs)}.task-content{padding:var(--spacing-4)}}.practice-page{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.practice-page .page-hero{margin-bottom:0;padding-bottom:calc(var(--spacing-12) + var(--spacing-16))}.practice-container{margin:0 auto;max-width:1120px;padding:0 var(--spacing-5);width:100%}.practice-layout{grid-gap:var(--spacing-6);align-items:start;display:grid;gap:var(--spacing-6);grid-template-columns:minmax(0,1fr) 320px;margin-top:calc(var(--spacing-16)*-1);position:relative;z-index:1}.practice-main{min-width:0}.practice-side{gap:var(--spacing-5);position:-webkit-sticky;position:sticky;top:calc(64px + var(--spacing-6))}.practice-loading,.practice-side{display:flex;flex-direction:column}.practice-loading{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-xs);color:var(--color-text-secondary);gap:var(--spacing-3);justify-content:center;min-height:320px;text-align:center}.practice-loading svg{color:var(--color-brand);font-size:var(--font-size-3xl)}.practice-empty{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-10) var(--spacing-8);text-align:center}.practice-empty__icon{align-items:center;background:var(--color-brand-soft);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;font-size:var(--font-size-2xl);height:72px;justify-content:center;width:72px}.practice-empty h2{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight)}.practice-empty p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);max-width:420px}.next-btn,.skip-btn{align-items:center;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);transition:all var(--transition-fast)}.next-btn{background:var(--color-brand);border:none;box-shadow:var(--shadow-brand-sm);color:#fff;font-size:var(--font-size-base);margin-top:var(--spacing-6);padding:var(--spacing-4) var(--spacing-8)}.next-btn:hover{background:var(--color-brand-strong);transform:translateY(-2px)}.skip-section{display:flex;justify-content:center;margin-top:var(--spacing-4)}.skip-btn{background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);color:var(--color-text-secondary)}.skip-btn:hover{border-color:var(--color-brand);color:var(--color-brand)}.result-verdict{align-items:center;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-sm);display:flex;flex-wrap:wrap;gap:var(--spacing-4);padding:var(--spacing-5) var(--spacing-6)}.result-verdict__icon{align-items:center;border-radius:var(--border-radius-full);display:flex;flex-shrink:0;font-size:var(--font-size-2xl);height:56px;justify-content:center;width:56px}.result-verdict.correct .result-verdict__icon{background:#0ea3711f;color:var(--color-accent-success)}.result-verdict.incorrect .result-verdict__icon{background:var(--color-amber-soft);color:var(--color-amber-strong)}.result-verdict__text{flex:1 1;min-width:180px}.result-verdict__text h2{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tight);margin-bottom:2px}.result-verdict__text p{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.result-verdict__answer{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);display:flex;flex-direction:column;gap:2px;padding:var(--spacing-3) var(--spacing-5)}.result-verdict__answer span{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.05em;text-transform:uppercase}.result-verdict__answer strong{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold)}.result-verdict.correct .result-verdict__answer strong{color:var(--color-accent-success)}.practice-result__actions{display:flex;justify-content:center}.side-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-5) var(--spacing-6)}.side-card h3{align-items:center;color:var(--color-text-secondary);display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:.05em;margin-bottom:var(--spacing-4);text-transform:uppercase}.side-card h3 svg{color:var(--color-brand)}.practice-stats-grid{grid-gap:var(--spacing-3);display:grid;gap:var(--spacing-3);grid-template-columns:1fr 1fr}.practice-stat{align-items:center;background:var(--color-brand-softer);border-radius:var(--border-radius-xl);display:flex;flex-direction:column;padding:var(--spacing-4)}.practice-stat__value{color:var(--color-brand);font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);line-height:1.1}.practice-stat__label{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);margin-top:var(--spacing-1)}.practice-cat-stats{display:flex;flex-direction:column;gap:var(--spacing-3);margin-top:var(--spacing-5)}.practice-cat-stat__head{align-items:baseline;display:flex;justify-content:space-between;margin-bottom:var(--spacing-1)}.practice-cat-stat__name{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.practice-cat-stat__nums{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}.practice-cat-stat__track{background:var(--color-bg-secondary);border-radius:var(--border-radius-full);height:6px;overflow:hidden}.practice-cat-stat__fill{background:var(--color-brand);border-radius:var(--border-radius-full);height:100%;transition:width .4s ease}.filter-group{flex-direction:column;gap:var(--spacing-2);margin-bottom:var(--spacing-4)}.filter-group label{color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.difficulty-chips{grid-gap:var(--spacing-2);display:grid;gap:var(--spacing-2);grid-template-columns:repeat(4,1fr)}.difficulty-chip{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);padding:var(--spacing-2) 0;text-align:center;transition:all var(--transition-fast);white-space:nowrap}.difficulty-chip:hover{border-color:var(--color-brand);color:var(--color-brand)}.difficulty-chip.active{border-color:var(--color-brand)}.apply-filters,.difficulty-chip.active{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.apply-filters{border:none;border-radius:var(--border-radius-full);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-3) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast);width:100%}.apply-filters:hover{background:var(--color-brand-strong);transform:translateY(-1px)}.practice-note{background:var(--color-brand-softer)}.practice-note p{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.practice-note strong{color:var(--color-text-primary)}@media (max-width:920px){.practice-layout{grid-template-columns:1fr}.practice-side{position:static}}@media (max-width:640px){.practice-empty{padding:var(--spacing-8) var(--spacing-5)}.result-verdict{padding:var(--spacing-4) var(--spacing-5)}.result-verdict__answer{width:100%}}.ann-page{background:var(--color-bg-primary);min-height:100vh;padding-bottom:var(--spacing-20)}.ann-container{margin:0 auto;max-width:var(--max-width-container);padding:0 var(--spacing-5);width:100%}.ann-container--narrow{max-width:760px}.ann-loading{align-items:center;color:var(--color-brand);display:flex;justify-content:center;min-height:50vh}.ann-hero{background:radial-gradient(60% 120% at 18% 0,#7c3aed8c,#0000 60%),radial-gradient(55% 120% at 90% 100%,#f59e0b47,#0000 55%),var(--gradient-brand);color:#fff;margin-bottom:var(--spacing-10);overflow:hidden;padding:calc(64px + var(--spacing-10)) var(--spacing-5) var(--spacing-10);position:relative}.ann-hero__bg{color:#fff;height:100%;inset:0;opacity:.15;pointer-events:none;position:absolute;width:100%}.ann-hero__inner{margin:0 auto;max-width:760px;position:relative;z-index:1}.ann-back{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-bottom:var(--spacing-5);text-decoration:none;transition:color var(--transition-fast),gap var(--transition-fast)}.ann-back:hover{color:var(--color-brand);gap:var(--spacing-3)}.ann-eyebrow{align-items:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff26;border-radius:var(--border-radius-full);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);letter-spacing:.1em;margin-bottom:var(--spacing-4);padding:var(--spacing-2) var(--spacing-4);text-transform:uppercase}.ann-hero__title{font-size:clamp(2rem,5.5vw,3rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1.05;margin-bottom:var(--spacing-3)}.ann-hero__subtitle{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);opacity:.92}.ann-empty{background:var(--color-bg-elevated);border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.ann-empty svg{color:var(--color-border-strong);font-size:var(--font-size-4xl);margin-bottom:var(--spacing-3)}.ann-type{align-items:center;border-radius:var(--border-radius-full);display:inline-flex;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);gap:4px;letter-spacing:.05em;padding:3px 10px;text-transform:uppercase}.ann-type--new,.ann-type--pinned{background:var(--color-brand-soft);color:var(--color-brand)}.ann-type--high{background:var(--color-amber-soft);color:var(--color-amber-strong)}.ann-type--urgent{background:#e2483d1f;color:var(--color-accent-error)}.ann-entry,.ann-timeline{position:relative}.ann-entry{grid-gap:var(--spacing-4);display:grid;gap:var(--spacing-4);grid-template-columns:40px 1fr;padding-bottom:var(--spacing-6);text-decoration:none}.ann-entry__rail{display:flex;justify-content:center;position:relative}.ann-entry__rail:before{background:var(--color-border-primary);bottom:-6px;content:"";left:50%;position:absolute;top:6px;transform:translateX(-50%);width:2px}.ann-entry:last-child{padding-bottom:0}.ann-entry:last-child .ann-entry__rail:before{display:none}.ann-entry__marker{align-items:center;background:var(--color-bg-elevated);border:2px solid var(--color-brand);border-radius:var(--border-radius-full);color:var(--color-brand);display:flex;flex-shrink:0;font-size:11px;height:28px;justify-content:center;position:relative;width:28px;z-index:1}.ann-entry--high .ann-entry__marker{border-color:var(--color-accent-amber);color:var(--color-amber-strong)}.ann-entry--urgent .ann-entry__marker{border-color:var(--color-accent-error);color:var(--color-accent-error)}.ann-entry__card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);padding:var(--spacing-5);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.ann-entry:hover .ann-entry__card{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}.ann-entry--high .ann-entry__card,.ann-entry--urgent .ann-entry__card{border-left:none}.ann-entry--pinned .ann-entry__card{background:linear-gradient(135deg,var(--color-brand-softer),var(--color-bg-elevated))}.ann-entry__top{align-items:center;display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-3)}.ann-entry__date{color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.ann-entry__main{align-items:flex-start;display:flex;gap:var(--spacing-4)}.ann-entry__text{flex:1 1;min-width:0}.ann-entry__title{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);line-height:1.3;margin-bottom:var(--spacing-2)}.ann-entry__excerpt{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--color-text-secondary);display:-webkit-box;font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-3);overflow:hidden}.ann-entry__more{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);transition:gap var(--transition-fast)}.ann-entry:hover .ann-entry__more{gap:var(--spacing-3)}.ann-entry__thumb{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);flex-shrink:0;height:96px;overflow:hidden;width:96px}.ann-entry__thumb img{height:100%;object-fit:cover;width:100%}@media (max-width:560px){.ann-entry{gap:var(--spacing-3);grid-template-columns:28px 1fr}.ann-entry__thumb{display:none}}.ann-hero--detail{margin-bottom:0;padding-bottom:calc(var(--spacing-10) + var(--spacing-16))}.ann-hero .ann-back{color:#ffffffd9}.ann-hero .ann-back:hover{color:#fff}.ann-hero .ann-type{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff2e;color:#fff}.ann-hero .ann-author,.ann-hero .ann-date{color:#ffffffc7}.ann-hero__title--detail{font-size:clamp(1.75rem,4.5vw,2.6rem);margin-bottom:0}.ann-page--detail .ann-detail{margin-top:calc(var(--spacing-16)*-1);position:relative;z-index:1}.ann-detail{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);padding:var(--spacing-10) var(--spacing-8)}@media (max-width:640px){.ann-detail{padding:var(--spacing-6)}}.ann-detail__meta{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-2);margin-bottom:var(--spacing-4)}.ann-author,.ann-date{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.ann-detail__image{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);margin-bottom:var(--spacing-6);overflow:hidden}.ann-detail__image img{display:block;width:100%}.ann-detail__content{color:var(--color-text-primary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.ann-detail__content p{margin-bottom:var(--spacing-5)}.ann-detail__content img{border-radius:var(--border-radius-lg);margin:var(--spacing-4) 0;max-width:100%}.ann-detail__content a{color:var(--color-brand);text-decoration:underline}.ann-detail__content h2,.ann-detail__content h3{letter-spacing:var(--tracking-tight);margin:var(--spacing-6) 0 var(--spacing-3)}.not-found-page{align-items:center;background:radial-gradient(60% 50% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);display:flex;justify-content:center;min-height:100vh;padding:calc(64px + var(--spacing-8)) var(--spacing-5) var(--spacing-12);text-align:center}.not-found-content{max-width:520px}.not-found-code{-webkit-text-fill-color:#0000;background:linear-gradient(120deg,var(--color-accent-primary),var(--color-accent-secondary));-webkit-background-clip:text;background-clip:text;font-size:clamp(5rem,22vw,10rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);line-height:1;margin-bottom:var(--spacing-4)}.not-found-content h1{color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-3)}.not-found-content p{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-8)}.not-found-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center}.not-found-btn{align-items:center;border:1px solid #0000;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);text-decoration:none;transition:all var(--transition-fast)}.not-found-btn--primary{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.not-found-btn--primary:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.not-found-btn--secondary{background:var(--color-bg-elevated);border-color:var(--color-border-strong);color:var(--color-text-primary)}.not-found-btn--secondary:hover{border-color:var(--color-brand);color:var(--color-brand);transform:translateY(-2px)}.admin-problem-sets-page{background:var(--color-bg-primary);min-height:100vh;padding:0 0 var(--spacing-20)}.admin-problem-sets-page>.admin-loading{padding-top:calc(64px + var(--spacing-12))}.admin-container{max-width:var(--max-width-container)}.admin-header{margin-bottom:var(--spacing-8)}.admin-header h1{align-items:center;color:var(--color-text-primary);display:flex;font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);gap:var(--spacing-3);letter-spacing:var(--tracking-tighter)}.admin-header h1 svg{color:var(--color-brand);font-size:.85em}.admin-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin-top:var(--spacing-2)}.admin-filters{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);flex-wrap:wrap;gap:var(--spacing-4);justify-content:space-between;margin-bottom:var(--spacing-8);padding:var(--spacing-3) var(--spacing-3) var(--spacing-3) var(--spacing-5)}.admin-filters,.filter-group{align-items:center;display:flex}.filter-group{color:var(--color-text-tertiary);flex:1 1;gap:var(--spacing-3);min-width:200px}.filter-group select{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);cursor:pointer;flex:1 1;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.filter-group select:focus{border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.create-btn{align-items:center;background:var(--color-brand);border:none;border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap}.create-btn:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.create-form-card{animation:card-float-in .25s ease-out;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-8);padding:var(--spacing-6)}.create-form-card h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-5)}.form-group input,.form-group select{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%}.form-group input:focus,.form-group select:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.form-actions{margin-top:var(--spacing-6)}.cancel-btn,.submit-btn{border-radius:var(--border-radius-full);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-3) var(--spacing-6);transition:all var(--transition-fast)}.cancel-btn{background:var(--color-bg-elevated);border:1px solid var(--color-border-strong);color:var(--color-text-secondary)}.cancel-btn:hover{border-color:var(--color-text-tertiary);color:var(--color-text-primary)}.submit-btn{background:var(--color-brand);border:1px solid #0000;box-shadow:var(--shadow-brand-sm);color:#fff}.submit-btn:hover{background:var(--color-brand-strong);transform:translateY(-1px)}.problem-sets-grid{grid-gap:var(--spacing-5);display:grid;gap:var(--spacing-5);grid-template-columns:1fr}@media (min-width:640px){.problem-sets-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.problem-sets-grid{grid-template-columns:repeat(3,1fr)}}.empty-state{grid-column:1/-1;padding:var(--spacing-20) var(--spacing-4)}.empty-state svg{color:var(--color-border-strong);margin-bottom:var(--spacing-4)}.empty-state p{margin-bottom:var(--spacing-1)}.empty-state span{font-size:var(--font-size-sm)}.problem-set-card{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-left:none;border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:var(--spacing-4);padding:var(--spacing-6);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.problem-set-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.card-header{align-items:center;display:flex;gap:var(--spacing-2);justify-content:space-between}.problem-set-card .category-badge{background:var(--color-brand);border-radius:var(--border-radius-full);color:#fff;display:inline-block;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.05em;padding:4px 12px;text-transform:uppercase}.delete-btn{align-items:center;background:#0000;border:none;border-radius:var(--border-radius-lg);color:var(--color-text-tertiary);cursor:pointer;display:flex;height:32px;justify-content:center;transition:background var(--transition-fast),color var(--transition-fast);width:32px}.delete-btn:hover{background:#e2483d1a;color:var(--color-accent-error)}.problem-set-card h3{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight);line-height:1.3}.card-stats{display:flex;flex-wrap:wrap;gap:var(--spacing-4)}.card-stats .stat{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);gap:var(--spacing-2)}.card-stats .stat svg{color:var(--color-brand)}.card-footer{border-top:1px solid var(--color-border-secondary);margin-top:auto;padding-top:var(--spacing-3)}.open-link{align-items:center;color:var(--color-brand);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);gap:var(--spacing-2);transition:gap var(--transition-fast)}.problem-set-card:hover .open-link{gap:var(--spacing-3)}@media (max-width:640px){.admin-header h1{font-size:var(--font-size-3xl)}.admin-filters{align-items:stretch;flex-direction:column}.create-btn{justify-content:center}}.admin-detail-page{background:radial-gradient(50% 30% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-10)) 0 var(--spacing-20)}.admin-container{margin:0 auto;max-width:920px;padding:0 var(--spacing-5);width:100%}.admin-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-4);justify-content:center;min-height:50vh}.admin-loading svg{color:var(--color-brand)}.back-link{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-bottom:var(--spacing-6);text-decoration:none;transition:color var(--transition-fast),gap var(--transition-fast)}.back-link:hover{color:var(--color-brand);gap:var(--spacing-3)}.detail-header{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-8);padding:var(--spacing-8);position:relative}.header-content{display:flex;flex-direction:column;gap:var(--spacing-3)}.category-badge{align-self:flex-start;letter-spacing:.05em;padding:4px 12px}.copy-link-btn{align-items:center;align-self:flex-start;background:var(--color-brand-soft);border:1px solid #0000;border-radius:var(--border-radius-full);color:var(--color-brand);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);transition:background var(--transition-fast),border-color var(--transition-fast)}.copy-link-btn:hover{background:var(--color-bg-elevated);border-color:var(--color-brand)}.editable-section{position:relative}.editable-title{align-items:center;border-radius:var(--border-radius-lg);cursor:pointer;display:inline-flex;gap:var(--spacing-3);transition:color var(--transition-fast)}.editable-title h1{color:var(--color-text-primary);font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter)}.editable-section .description{border-radius:var(--border-radius-md);color:var(--color-text-secondary);cursor:pointer;font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);transition:color var(--transition-fast)}.editable-section .description:hover,.editable-title:hover h1{color:var(--color-brand)}.edit-icon{color:var(--color-text-tertiary);font-size:var(--font-size-sm);opacity:0;transition:opacity var(--transition-fast)}.editable-section:hover .edit-icon,.editable-title:hover .edit-icon{opacity:1}.title-edit-row{display:flex;flex-direction:column;gap:var(--spacing-3)}.edit-textarea,.title-input{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%}.title-input{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.edit-textarea{line-height:var(--line-height-relaxed);min-height:120px;resize:vertical}.edit-textarea:focus,.title-input:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.edit-actions{display:flex;gap:var(--spacing-3)}.cancel-btn,.cancel-edit-btn,.edit-btn,.save-btn,.submit-btn{align-items:center;border:1px solid #0000;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-5);transition:all var(--transition-fast)}.save-btn,.submit-btn{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.save-btn:hover,.submit-btn:hover{background:var(--color-brand-strong);transform:translateY(-1px)}.submit-btn:disabled{cursor:not-allowed;opacity:.6;transform:none}.cancel-btn,.cancel-edit-btn{background:var(--color-bg-elevated);border-color:var(--color-border-strong);color:var(--color-text-secondary)}.cancel-btn:hover,.cancel-edit-btn:hover{border-color:var(--color-text-tertiary);color:var(--color-text-primary)}.edit-btn{background:var(--color-bg-secondary);border-color:var(--color-border-strong);color:var(--color-brand)}.edit-btn:hover{background:var(--color-brand-soft);border-color:var(--color-brand)}.header-stats{display:flex;margin-top:var(--spacing-2)}.section-header{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-4);justify-content:space-between;margin-bottom:var(--spacing-5)}.section-label{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);letter-spacing:var(--tracking-tight)}.add-item-section{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}.add-btn{align-items:center;border:1px solid #0000;border-radius:var(--border-radius-full);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-5);transition:all var(--transition-fast)}.add-btn.problem-btn{background:var(--color-brand);box-shadow:var(--shadow-brand-sm);color:#fff}.add-btn.problem-btn:hover{background:var(--color-brand-strong);box-shadow:var(--shadow-brand);transform:translateY(-2px)}.add-btn.lesson-btn{background:#7c3aed1a;color:var(--color-accent-secondary)}.add-btn.lesson-btn:hover{background:var(--color-accent-secondary);color:#fff;transform:translateY(-2px)}.add-form-card{animation:card-float-in .25s ease-out;background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-6);padding:var(--spacing-6)}@keyframes card-float-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.form-row{display:flex;flex-wrap:wrap;gap:var(--spacing-4)}.form-row .form-group{flex:1 1;min-width:180px}.form-group{margin-bottom:var(--spacing-4)}.form-group label{color:var(--color-text-secondary);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2)}.difficulty-select,.form-group input,.form-group select,.form-group textarea{background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-primary);font-family:inherit;font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%}.form-group textarea{line-height:var(--line-height-relaxed);min-height:140px;resize:vertical}.difficulty-select:focus,.form-group input:focus,.form-group select:focus,.form-group textarea:focus{background:var(--color-bg-elevated);border-color:var(--color-brand);box-shadow:var(--ring-brand);outline:none}.form-actions{display:flex;gap:var(--spacing-3);justify-content:flex-end;margin-top:var(--spacing-5)}.empty-state p{color:var(--color-text-secondary);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.item-card{transition:box-shadow var(--transition-fast)}.item-header{gap:var(--spacing-3)}.item-info{cursor:pointer;flex:1 1}.drag-handle{color:var(--color-text-tertiary);cursor:grab;padding:var(--spacing-1)}.drag-handle:active{cursor:grabbing}.expand-icon{cursor:pointer}.item-actions{flex-shrink:0;gap:var(--spacing-1)}.action-btn,.item-actions{align-items:center;display:flex}.action-btn{background:#0000;border:none;border-radius:var(--border-radius-lg);color:var(--color-text-tertiary);cursor:pointer;height:34px;justify-content:center;transition:background var(--transition-fast),color var(--transition-fast);width:34px}.action-btn:hover{background:var(--color-brand-soft);color:var(--color-brand)}.action-btn.delete:hover{background:#e2483d1a;color:var(--color-accent-error)}.item-content{padding:var(--spacing-4) var(--spacing-5) var(--spacing-5)}.image-section,.lesson-image,.problem-image{margin-top:var(--spacing-4)}.edit-mode{display:flex;flex-direction:column;gap:var(--spacing-3)}.admin-detail-page .solution-content{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);color:var(--color-text-primary);line-height:var(--line-height-relaxed);overflow-x:auto;padding:var(--spacing-5)}.admin-detail-page .solution-content,.no-solution{background:var(--color-bg-secondary);margin-top:var(--spacing-4)}.no-solution{border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-lg);color:var(--color-text-tertiary);font-size:var(--font-size-sm);padding:var(--spacing-4);text-align:center}.add-image-btn,.delete-image-btn{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-text-secondary);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);transition:all var(--transition-fast)}.add-image-btn:hover{background:var(--color-brand-soft);border-color:var(--color-brand);color:var(--color-brand)}.delete-image-btn{border-color:#0000;color:var(--color-accent-error)}.delete-image-btn:hover{background:#e2483d1a}@media (max-width:640px){.detail-header{padding:var(--spacing-6)}.editable-title h1{font-size:var(--font-size-2xl)}.section-header{align-items:flex-start;flex-direction:column}.add-item-section{width:100%}.add-btn{flex:1 1;justify-content:center}}.problem-set-view-page{background:radial-gradient(60% 40% at 50% 0,var(--color-brand-softer),#0000 70%),var(--color-bg-primary);min-height:100vh;padding:calc(64px + var(--spacing-12)) 0 var(--spacing-20)}.view-container{margin:0 auto;max-width:880px;padding:0 var(--spacing-5);width:100%}.view-error,.view-loading{align-items:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--spacing-4);justify-content:center;min-height:50vh}.view-loading svg{color:var(--color-brand)}.view-error p{color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.view-header{background:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-3xl);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-8);padding:var(--spacing-10) var(--spacing-8);text-align:center}.category-badge{background:var(--color-brand);border-radius:var(--border-radius-full);color:#fff;display:inline-block;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.06em;padding:5px 14px;text-transform:uppercase}.view-header h1{color:var(--color-text-primary);font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold);letter-spacing:var(--tracking-tighter);margin:var(--spacing-4) 0 var(--spacing-3)}.view-header .description{color:var(--color-text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);margin:0 auto var(--spacing-6);max-width:620px}.header-stats{flex-wrap:wrap;gap:var(--spacing-3);justify-content:center}.header-stats,.header-stats .stat{align-items:center;display:inline-flex}.header-stats .stat{background:var(--color-bg-secondary);border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-full);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4)}.header-stats .stat svg{color:var(--color-brand)}.items-list{display:flex;flex-direction:column;gap:var(--spacing-4)}.empty-state{border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-2xl);color:var(--color-text-tertiary);padding:var(--spacing-16) var(--spacing-4);text-align:center}.empty-state,.item-card{background:var(--color-bg-elevated)}.item-card{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-xs);overflow:hidden;transition:box-shadow var(--transition-fast),border-color var(--transition-fast)}.item-card:hover{box-shadow:var(--shadow-md)}.item-card.lesson,.item-card.problem{border-left:none}.item-header{align-items:center;cursor:pointer;display:flex;gap:var(--spacing-4);justify-content:space-between;padding:var(--spacing-4) var(--spacing-5);transition:background var(--transition-fast);-webkit-user-select:none;user-select:none}.item-header:hover{background:var(--color-bg-secondary)}.item-info{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-3);min-width:0}.item-number{background:var(--color-brand-soft);color:var(--color-brand);display:flex;flex-shrink:0;font-size:var(--font-size-sm);height:30px;justify-content:center;width:30px}.item-number,.item-type-badge{align-items:center;border-radius:var(--border-radius-full);font-weight:var(--font-weight-bold)}.item-type-badge{display:inline-flex;font-size:var(--font-size-xs);gap:var(--spacing-2);letter-spacing:.04em;padding:4px 10px;text-transform:uppercase}.item-type-badge.problem{background:var(--color-brand-soft);color:var(--color-brand)}.item-type-badge.lesson{background:#7c3aed1a;color:var(--color-accent-secondary)}.difficulty-badge{background:var(--color-amber-soft);border-radius:var(--border-radius-full);color:var(--color-amber-strong);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);padding:4px 10px}.lesson-title{color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}.expand-icon{color:var(--color-text-tertiary);flex-shrink:0;font-size:var(--font-size-sm);transition:color var(--transition-fast)}.item-header:hover .expand-icon{color:var(--color-brand)}.item-content{border-top:1px solid var(--color-border-secondary);padding:0 var(--spacing-5) var(--spacing-5)}.lesson-content,.problem-text{color:var(--color-text-primary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);overflow-x:auto;padding-top:var(--spacing-4)}.lesson-image,.problem-image{margin-top:var(--spacing-4)}.lesson-image img,.problem-image img{border:1px solid var(--color-border-primary);border-radius:var(--border-radius-lg);max-width:100%}.solution-section{margin-top:var(--spacing-5)}.solution-toggle{align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-strong);border-radius:var(--border-radius-full);color:var(--color-brand);cursor:pointer;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);transition:background var(--transition-fast),border-color var(--transition-fast)}.solution-toggle:hover{background:var(--color-brand-soft);border-color:var(--color-brand)}.problem-set-view-page .solution-content{background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--border-radius-xl);color:var(--color-text-primary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed);margin-top:var(--spacing-4);overflow-x:auto;padding:var(--spacing-5)}.pdf-link{align-items:center;background:var(--color-brand);border-radius:var(--border-radius-full);box-shadow:var(--shadow-brand-sm);color:#fff;display:inline-flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);gap:var(--spacing-2);margin-top:var(--spacing-4);padding:var(--spacing-3) var(--spacing-5);text-decoration:none;transition:background var(--transition-fast),transform var(--transition-fast)}.pdf-link:hover{background:var(--color-brand-strong);transform:translateY(-2px)}@media (max-width:640px){.view-header{padding:var(--spacing-8) var(--spacing-5)}.view-header h1{font-size:var(--font-size-3xl)}}
/*# sourceMappingURL=main.63a44e36.css.map*/