:root{--bg:#0F0D0A;--bg-elev:#16130F;--bg-deep:#0A0806;--ink:#FBF5EC;--ink-dim:#B3A996;--ink-mute:#6B655C;--primary:#FF6940;--primary-2:#FF4D1F;--accent:#FFB736;--gold:#c9a96e;--glass:rgba(22,18,14,.6);--glass-brd:rgba(255,247,232,.12);--glass-brd-2:rgba(255,247,232,.22);--serif:"Fraunces",Georgia,serif;--sans:"Inter",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.01em}button{font-family:inherit;cursor:pointer}em{font-style:italic;color:var(--gold)}strong{color:var(--ink)}.glass{background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(16px) saturate(1.15);-webkit-backdrop-filter:blur(16px) saturate(1.15);border-radius:18px}.btn{border:1px solid var(--glass-brd);background:#fff7e80d;color:var(--ink);border-radius:12px;padding:11px 18px;font-size:14px;font-weight:600;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:linear-gradient(100deg,var(--primary),var(--primary-2));border:none;color:#1a0d06}.btn.primary:hover{box-shadow:0 12px 30px #ff694066}.btn.primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn.ghost{background:transparent}.btn.ghost:hover{border-color:var(--primary)}.btn.ghost.done{color:var(--accent);border-color:var(--accent)}.btn.xl{padding:15px 28px;font-size:16px}.btn.tiny{padding:7px 12px;font-size:12px;border-radius:9px}.intro{min-height:100vh;display:grid;place-items:center;position:relative;padding:24px}.intro-3d{position:fixed;inset:0;z-index:0;opacity:.9}.intro-card{position:relative;z-index:1;max-width:660px;padding:44px;text-align:center}.intro-card .eyebrow{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-size:12px;font-weight:700}.intro-card h1{font-size:clamp(30px,5vw,50px);margin:14px 0 16px}.intro-card .lede{color:var(--ink-dim);font-size:17px;margin-bottom:18px}.intro-points{list-style:none;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 24px}.intro-points li{font-size:13px;color:var(--ink-dim);border:1px solid var(--glass-brd);border-radius:99px;padding:6px 12px}.intro-hint{margin-top:12px;font-size:12px;color:var(--ink-mute);letter-spacing:.05em}.tornado-wrap{position:fixed;inset:0;z-index:50}.tornado-label{position:absolute;left:0;right:0;bottom:16%;text-align:center;font-family:var(--serif);font-size:20px;color:var(--ink);letter-spacing:.02em;text-shadow:0 2px 24px rgba(255,105,64,.6)}.tornado-sub{position:absolute;left:0;right:0;bottom:12%;text-align:center;font-family:var(--mono);font-size:12px;color:var(--ink-dim);letter-spacing:.08em}.canvas-root{position:relative;min-height:100vh}.bg-fixed{position:fixed;inset:0;z-index:0}.bg-canvas{width:100%;height:100%}.content{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:clamp(20px,5vw,56px) 20px 100px}.prompt{margin-top:6vh}.prompt-lead{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}.prompt-box{padding:16px}.prompt-box textarea{width:100%;background:#00000052;border:1px solid var(--glass-brd);border-radius:12px;color:var(--ink);font-size:16px;padding:14px;resize:vertical;outline:none;font-family:var(--sans)}.prompt-box textarea:focus{border-color:var(--primary)}.prompt-box textarea::placeholder{color:var(--ink-mute)}.prompt-actions{display:flex;justify-content:space-between;gap:10px;margin-top:12px;flex-wrap:wrap}.optimized{padding:16px 18px;margin-top:4px}.optimized .opt-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.optimized .opt-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.optimized .opt-text{color:var(--ink);font-size:15px;line-height:1.6}.optimized .opt-foot{display:flex;justify-content:space-between;gap:10px;margin-top:14px;flex-wrap:wrap}.opt-note{font-size:12px;color:var(--ink-mute)}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.chip{border-radius:99px;padding:9px 14px;font-size:13px;color:var(--ink-dim);border:1px solid var(--glass-brd);background:#fff7e80a}.chip:hover{color:var(--ink);border-color:var(--primary)}.cascade-strip{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 16px;margin-top:18px;font-size:12px}.cascade-title{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-mute);margin-right:4px}.model-pill{padding:4px 10px;border-radius:99px;border:1px solid var(--glass-brd);color:var(--ink-dim)}.model-pill.ok{color:var(--accent)}.model-pill.fail{color:#ff7d5c;opacity:.7}.model-pill.top{background:#ff694033;color:var(--ink);border-color:var(--primary)}.consensus{margin-left:auto;color:var(--gold);font-family:var(--mono)}.result{margin-top:22px}.result-head{display:flex;justify-content:space-between;gap:16px;padding:22px 24px;flex-wrap:wrap}.result-head h2{font-size:clamp(22px,3vw,32px)}.result-head p{color:var(--ink-dim);margin-top:4px}.result-head .meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink-dim)}.diff{padding:4px 10px;border-radius:99px;text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:.05em}.diff-trivial,.diff-easy{background:#ffb7362e;color:var(--accent)}.diff-moderate{background:#ff69402e;color:var(--primary)}.diff-skilled,.diff-expert{background:#ff4d1f38;color:var(--primary-2)}.track{height:8px;border-radius:99px;background:#fff7e814;margin:16px 0 22px;overflow:hidden}.track-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--primary));border-radius:99px}.result-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}.steps{display:flex;flex-direction:column;gap:16px}.step-card{padding:20px;border-left:4px solid var(--accent,#FF6940);scroll-margin-top:24px}.step-card.active{box-shadow:0 0 0 1px var(--accent),0 18px 50px #00000073}.step-card header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.step-num{font-family:var(--serif);font-size:22px;color:var(--ink);opacity:.85}.step-badge{font-size:10px;font-weight:800;letter-spacing:.08em;color:#1a0d06;padding:3px 8px;border-radius:6px}.step-time{margin-left:auto;font-size:11px;color:var(--ink-mute);font-family:var(--mono)}.step-card h3{font-size:19px;margin-bottom:4px}.step-card p{color:var(--ink-dim);font-size:15px}.branches{list-style:none;margin:10px 0 0;display:flex;flex-direction:column;gap:6px}.branches li{font-size:13px;color:var(--gold);background:#c9a96e1f;border-radius:8px;padding:6px 10px}.fork{opacity:.8;margin-right:4px}.step-video{margin-top:12px}.video-frame{overflow:hidden;border-radius:12px}.anim-preview{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px;display:flex;align-items:flex-end;background:radial-gradient(120% 120% at 30% 20%,var(--v-tint,#FF6940) 0%,transparent 55%),linear-gradient(135deg,#1a120b,#0a0806)}.anim-preview:before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent,var(--v-tint,#FF6940),transparent 40%);opacity:.28;animation:sweep 6s linear infinite;filter:blur(6px)}.anim-preview:after{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 70% 80%,rgba(255,183,54,.22),transparent 60%);mix-blend-mode:screen}@keyframes sweep{to{transform:rotate(360deg)}}.anim-orb{position:absolute;top:50%;left:50%;width:44%;aspect-ratio:1;transform:translate(-50%,-58%);border-radius:50%;background:radial-gradient(circle at 38% 34%,rgba(255,247,232,.9),var(--v-tint,#FF6940) 42%,rgba(255,77,31,.65) 70%,transparent 72%);box-shadow:0 0 60px var(--v-tint,#FF6940);animation:bob 4.2s ease-in-out infinite}@keyframes bob{0%,to{transform:translate(-50%,-58%) scale(1)}50%{transform:translate(-50%,-64%) scale(1.05)}}.anim-particles i{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.8;box-shadow:0 0 8px var(--accent);animation:rise linear infinite}@keyframes rise{0%{transform:translateY(20px);opacity:0}20%{opacity:.9}to{transform:translateY(-120px);opacity:0}}.anim-cap{position:relative;z-index:2;width:100%;padding:12px 14px;font-size:12.5px;color:var(--ink);background:linear-gradient(0deg,rgba(10,8,6,.82),transparent);font-family:var(--sans);line-height:1.4}.anim-cap .anim-kicker{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--v-tint,#FF6940);margin-bottom:3px}.video-embed{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;display:block;background:#000}.video-yt{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:8px;padding:10px 14px;border:1px solid var(--glass-brd);border-radius:10px;background:#ff694014;color:var(--ink);font-family:var(--sans);font-size:13px;font-weight:600;text-decoration:none;transition:background .2s,border-color .2s}.video-yt:hover{background:#ff694029;border-color:var(--primary)}@media (prefers-reduced-motion:reduce){.anim-preview:before,.anim-orb,.anim-particles i{animation:none}}.flow{overflow:hidden;border-radius:16px;height:var(--flow-h,420px)}.flow-pane{position:sticky;top:20px}.flow-pane-placeholder{height:var(--flow-h,420px);border-radius:16px;border:1px solid rgba(255,255,255,.08);background:#ffffff05}@media (max-width:900px){.result-grid{grid-template-columns:1fr;gap:18px}.flow-pane{order:-1;position:static;top:auto;z-index:auto}.flow{height:clamp(240px,44vh,360px)}.step-card{scroll-margin-top:16px}}.banner{padding:12px 16px;margin-top:16px}.banner.error{border-left:3px solid #ff7d5c;color:#ffb9a3}.skeletons{display:flex;flex-direction:column;gap:14px;margin-top:22px}.skeleton{height:96px;animation:sk 1.4s infinite}@keyframes sk{0%,to{opacity:.4}50%{opacity:.75}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.fallback-note{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:14px 0 0;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,176,32,.34);background:#ffb02012;font-size:13px;line-height:1.5;color:#ffecc8eb}.fallback-note strong{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#ffb020}.gd{display:grid;grid-template-columns:288px minmax(0,1fr);gap:0;border:1px solid var(--glass-brd);border-radius:20px;overflow:hidden;background:var(--glass);backdrop-filter:blur(16px) saturate(1.15);-webkit-backdrop-filter:blur(16px) saturate(1.15)}.gd-rail{border-right:1px solid var(--glass-brd);padding:22px 0 26px;min-width:0;background:linear-gradient(180deg,rgba(255,247,232,.035),transparent 42%)}.gd-rail-head{padding:0 20px 18px;border-bottom:1px solid var(--glass-brd)}.gd-rail-kicker{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);margin-bottom:8px}.gd-rail-title{font-family:var(--serif);font-size:20px;line-height:1.15;margin-bottom:14px;color:var(--ink)}.gd-prog{display:flex;align-items:center;gap:10px;margin-bottom:9px}.gd-prog-bar{flex:1;height:4px;border-radius:99px;background:#fff7e81a;overflow:hidden}.gd-prog-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--accent))}.gd-prog-pct{font-family:var(--mono);font-size:11px;color:var(--accent)}.gd-rail-meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-mute)}.gd-steps{list-style:none;margin:0;padding:10px 10px 0;display:grid;gap:2px;max-height:60vh;overflow:auto}.gd-step{display:grid;grid-template-columns:26px 1fr;gap:10px;width:100%;text-align:left;padding:10px;border:1px solid transparent;border-radius:12px;background:transparent;color:var(--ink-dim);transition:background .22s ease,border-color .22s ease,color .22s ease}.gd-step:hover{background:#fff7e80d;color:var(--ink)}.gd-step.is-on{background:#ff69401a;border-color:#ff694057;color:var(--ink)}.gd-step-n{font-family:var(--mono);font-size:11px;color:var(--ink-mute);padding-top:2px}.gd-step.is-on .gd-step-n{color:var(--primary)}.gd-step.is-done .gd-step-n{color:var(--accent)}.gd-step-body{display:grid;gap:3px;min-width:0}.gd-step-title{font-size:13.5px;font-weight:600;line-height:1.25}.gd-step-sub{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--ink-mute)}.gd-main{min-width:0;display:flex;flex-direction:column}.gd-topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;border-bottom:1px solid var(--glass-brd);background:#0f0d0ab8;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.gd-crumb{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-dim);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gd-crumb i{color:var(--ink-mute);font-style:normal;margin:0 6px}.gd-tools{display:flex;gap:8px;flex:0 0 auto}.gd-tool{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-dim);border:1px solid var(--glass-brd);background:transparent;border-radius:99px;padding:7px 13px;transition:border-color .2s,color .2s}.gd-tool b{color:var(--accent);font-weight:600;margin-right:6px}.gd-tool:hover{border-color:var(--primary);color:var(--ink)}.gd-wrap{width:100%;max-width:860px;margin:0 auto;padding:34px 34px 44px}.gd-eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);margin-bottom:16px}.gd-h1{font-family:var(--serif);font-size:clamp(28px,3.4vw,44px);line-height:1.06;letter-spacing:-.015em;margin-bottom:16px;color:var(--ink)}.gd-lede{font-size:17px;line-height:1.65;color:var(--ink-dim);margin-bottom:26px;max-width:60ch}.gd-card{border:1px solid var(--glass-brd);border-radius:16px;background:#fff7e808;padding:18px 20px;margin:16px 0}.gd-card--flush{padding:18px 20px 14px}.gd-card-h{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:12px;font-weight:500}.gd-list{list-style:none;display:grid;gap:9px}.gd-list li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.55;color:var(--ink-dim)}.gd-list li:before{content:"—";position:absolute;left:0;color:var(--primary)}.gd-branches{list-style:none;display:grid;gap:8px}.gd-branches button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;border:1px solid var(--glass-brd);background:transparent;border-radius:12px;padding:11px 14px;color:var(--ink-dim);font-size:14px;text-align:left;transition:border-color .2s,color .2s,transform .2s}.gd-branches button:hover{border-color:var(--primary);color:var(--ink);transform:translate(3px)}.gd-branches i{font-style:normal;color:var(--primary)}.gd-notes{width:100%;resize:vertical;border:1px solid var(--glass-brd);border-radius:12px;background:#00000038;color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.6;padding:12px 14px}.gd-notes:focus{outline:none;border-color:var(--primary)}.gd-nav{display:flex;justify-content:space-between;gap:12px;margin-top:26px}.gd-nav-btn{border:1px solid var(--glass-brd);background:transparent;color:var(--ink-dim);border-radius:12px;padding:11px 18px;font-size:14px;font-weight:600;transition:border-color .2s,color .2s,transform .2s}.gd-nav-btn:hover:not(:disabled){border-color:var(--primary);color:var(--ink);transform:translateY(-1px)}.gd-nav-btn:disabled{opacity:.35;cursor:not-allowed}.gd-nav-btn--go{background:linear-gradient(100deg,var(--primary),var(--primary-2));border:none;color:#1a0d06}.gd-map{margin-top:22px;border:1px solid var(--glass-brd);border-radius:16px;background:var(--glass);overflow:hidden}.gd-map summary{cursor:pointer;padding:14px 18px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim)}.gd-map summary:hover{color:var(--ink)}.gd-map[open] summary{border-bottom:1px solid var(--glass-brd)}@media (max-width:900px){.gd{grid-template-columns:1fr}.gd-rail{border-right:0;border-bottom:1px solid var(--glass-brd)}.gd-steps{max-height:230px}.gd-wrap{padding:24px 18px 34px}}