@import "https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,400;1,500&family=Manrope:wght@400;500;600;700&family=Lora:ital,wght@0,400;0,500;1,400&display=swap";.skeleton-screen{min-height:100vh}.skeleton-screen--auth{justify-content:center;align-items:center;padding:24px;display:flex}.skeleton-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:76px;padding:0 48px;display:flex}.skeleton-content{max-width:1200px;margin:0 auto;padding:72px 40px}.skeleton-card{background:oklch(17% .035 288/.55);border:1px solid oklch(100% 0 0/.12);border-radius:28px;width:100%;max-width:440px;padding:44px 40px}.skeleton-bar{background:oklch(100% 0 0/.08);border-radius:8px;animation:1.6s ease-in-out infinite skeleton-pulse}.skeleton-bar--brand{width:150px;height:14px}.skeleton-bar--circle{border-radius:50%;width:44px;height:44px;margin:0 auto 22px}.skeleton-bar--title{width:280px;max-width:100%;height:40px;margin:0 auto 14px}.skeleton-bar--text{width:340px;max-width:100%;height:14px;margin:0 auto 28px}.skeleton-bar--field{border-radius:14px;width:100%;height:52px;margin-bottom:16px}.skeleton-bar--button{border-radius:999px;width:100%;height:56px;margin-top:8px}.skeleton-content .skeleton-bar--title{width:420px;height:72px}.skeleton-content .skeleton-bar--title,.skeleton-content .skeleton-bar--text{margin-left:0;margin-right:0}.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:56px;display:grid}.skeleton-tile{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;height:260px;animation:1.6s ease-in-out infinite skeleton-pulse}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.45}}@media (prefers-reduced-motion:reduce){.skeleton-bar,.skeleton-tile{animation:none}}.auth-screen{background:radial-gradient(ellipse 70% 90% at 72% 50%, oklch(25% .07 295) 0%, oklch(18% .045 290) 45%, var(--bg) 80%);width:100%;min-height:100vh;padding:120px clamp(20px,8vw,120px) 64px;position:relative;overflow:hidden}.auth-screen--split{grid-template-columns:minmax(0,1fr) minmax(0,440px);align-items:center;gap:64px;display:grid}.auth-screen--split .auth-spiral{width:1200px;height:1200px;margin-top:-600px;top:50%;right:-240px}.auth-screen--split .auth-glow{margin-top:-150px;top:50%;right:90px}.auth-screen--centered{background:radial-gradient(ellipse 60% 80% at 50% 50%, oklch(24% .065 295) 0%, oklch(17% .04 290) 50%, var(--bg) 85%);justify-content:center;align-items:center;display:flex}.auth-screen--centered .auth-spiral{width:1200px;height:1200px;margin:-600px 0 0 -600px;top:50%;left:50%;-webkit-mask-image:radial-gradient(circle,#000 22%,#0000 64%);mask-image:radial-gradient(circle,#000 22%,#0000 64%)}.auth-screen--centered .auth-glow{margin:-150px 0 0 -150px;top:50%;left:50%}.auth-glow{z-index:0;filter:blur(8px);pointer-events:none;background:radial-gradient(circle,oklch(82% .11 78/.5) 0%,oklch(78% .11 300/.16) 45%,#0000 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a{color:var(--accent);text-decoration:underline}.course-page{flex-direction:column;min-height:100vh;display:flex}.course-layout{flex:1;align-items:flex-start;display:flex}.course-main{flex-direction:column;flex:1;align-self:stretch;min-width:0;display:flex}.course-sidebar{background:oklch(13% .025 285/.5);border-right:1px solid oklch(100% 0 0/.07);flex:0 0 320px;height:100vh;padding:36px 20px 40px 28px;font-size:14px;position:sticky;top:0;overflow-y:auto}.course-sidebar-heading{letter-spacing:.22em;text-transform:uppercase;color:var(--text-dim);margin:0 12px 14px;font-size:11px;font-weight:600}.course-sidebar-note{color:var(--text-muted);margin:0 12px}.course-sidebar-modules,.sidebar-lectures{margin:0;padding:0;list-style:none}.sidebar-module+.sidebar-module{margin-top:4px}.sidebar-module details[open]{background:oklch(100% 0 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