:root{color-scheme:dark;--bg: #000;--text: #fff;--text-90: rgba(255, 255, 255, .9);--text-80: rgba(255, 255, 255, .8);--text-64: rgba(255, 255, 255, .64);--text-44: rgba(255, 255, 255, .44);--line: rgba(255, 255, 255, .16);--line-strong: rgba(255, 255, 255, .28);--line-hot: rgba(255, 255, 255, .48);--radius-card: 1.25rem;--radius-icon: .75rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;margin:0;overflow-x:hidden;background:#000;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}body:before{position:fixed;inset:-20%;z-index:-2;pointer-events:none;content:"";background:radial-gradient(circle at 18% 22%,rgba(255,255,255,.16),transparent 22%),radial-gradient(circle at 74% 14%,rgba(255,255,255,.1),transparent 20%),radial-gradient(circle at 82% 76%,rgba(255,255,255,.12),transparent 24%),radial-gradient(circle at 30% 90%,rgba(255,255,255,.08),transparent 22%);filter:blur(46px);opacity:.58;animation:ambientShift 18s ease-in-out infinite alternate}#root{position:relative;min-height:100vh;isolation:isolate}#root:before,#root:after{position:fixed;inset:0;z-index:-1;pointer-events:none;content:""}#root:before{background:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),repeating-linear-gradient(112deg,transparent 0 96px,rgba(255,255,255,.055) 98px,transparent 101px),repeating-linear-gradient(28deg,transparent 0 168px,rgba(255,255,255,.032) 170px,transparent 173px);background-size:72px 72px,72px 72px,380px 380px,520px 520px;animation:fieldDrift 24s linear infinite}#root:after{opacity:.62;background:linear-gradient(100deg,transparent 0 30%,rgba(255,255,255,.12) 47%,transparent 64%),repeating-linear-gradient(180deg,transparent 0 42px,rgba(255,255,255,.03) 43px,transparent 46px);background-size:760px 100%,100% 176px;mix-blend-mode:screen;animation:signalSweep 14s ease-in-out infinite alternate}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{color:inherit}img{display:block;max-width:100%}.shell{position:relative;z-index:1;width:min(1210px,calc(100% - 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24px,760px);padding-top:12px}.topbar{position:static;grid-template-columns:1fr;justify-items:stretch;border-radius:1.5rem}.brand,.session-actions{justify-content:center}.nav-links{justify-content:start;overflow-x:auto}.hero,.auth-layout,.profile-layout,.admin-layout,.article-entry{grid-template-columns:1fr}.hero,.auth-layout,.profile-layout,.admin-layout{min-height:auto;padding-top:56px}.signal-panel,.profile-card{min-height:420px}.signal-grid,.profile-grid{grid-template-columns:1fr}}@media(max-width:620px){.nav-links a,.nav-button{padding:0 12px}.nav-links span,.nav-button span{display:none}.button{min-height:46px;padding:0 14px;font-size:.9rem}h1,.section-heading h1,.auth-copy h1{font-size:clamp(3rem,16vw,4.5rem)}.profile-card h1{font-size:clamp(2.65rem,13vw,3.55rem)}.article-entry,.auth-card,.profile-card,.progress-panel,.admin-form{padding:18px}.article-content,.try-card,.try-card img{min-height:300px}.form-grid{grid-template-columns:1fr}.article-title-row,.modal-actions{align-items:stretch;flex-direction:column}.complete-chip{width:fit-content}}