:root{--bg: #0f1115;--panel: #181b22;--border: #2a2f3a;--text: #eef0f4;--muted: #9aa3b2;--orange: #f38020;--amber: #fbad41;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,Helvetica Neue,Arial,sans-serif;overflow:hidden}.stage{position:fixed;inset:0;display:grid;place-items:center;cursor:default;-webkit-user-select:none;user-select:none}.stage.empty{color:var(--muted)}.slide{width:100vw;height:100vh;display:block}.step{opacity:0;animation:step-in .5s ease-out forwards}@keyframes step-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.step{animation:none;opacity:1}}.unbuilt{width:min(1100px,86vw)}.unbuilt .kicker{color:var(--orange);font-weight:700;letter-spacing:.04em;font-size:clamp(13px,1.4vw,20px)}.unbuilt p{color:var(--muted);font-size:clamp(18px,2.2vw,32px);line-height:1.45;margin-top:1em}.badge{position:fixed;right:16px;bottom:12px;display:flex;gap:14px;font:13px/1 JetBrains Mono,SF Mono,Menlo,monospace;color:var(--muted);opacity:.7}.badge a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}.badge a:hover{color:var(--orange)}.badge .editing{color:var(--amber)}.pulse{color:var(--orange);animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}.notes{position:fixed;left:16px;right:16px;bottom:40px;max-width:980px;margin:0 auto;max-height:40vh;overflow:auto;background:#181b22f0;border:1px solid var(--border);border-radius:12px;padding:16px 20px;font-size:18px;line-height:1.5;-webkit-user-select:text;user-select:text}.notes h2{margin:0 0 6px;font:600 13px JetBrains Mono,Menlo,monospace;color:var(--orange)}.notes p{margin:0 0 10px}.notes .prompt{color:var(--muted);font-size:15px}.toast{position:fixed;top:16px;left:50%;transform:translate(-50%);background:var(--panel);border:1px solid var(--amber);color:var(--amber);border-radius:999px;padding:8px 18px;font-size:15px}.chat{position:fixed;top:16px;right:16px;bottom:44px;width:min(420px,calc(100vw - 32px));display:flex;flex-direction:column;background:#181b22f5;border:1px solid var(--border);border-radius:12px;-webkit-user-select:text;user-select:text;cursor:auto}.chat header{padding:12px 16px;font-weight:700;border-bottom:1px solid var(--border)}.chat header span{color:var(--muted);font-weight:400;font:13px JetBrains Mono,Menlo,monospace}.chat .log{flex:1;overflow:auto;padding:12px 16px;display:flex;flex-direction:column;gap:10px}.chat .log p{margin:0;padding:8px 12px;border-radius:10px;line-height:1.45;font-size:15px;max-width:90%;white-space:pre-wrap}.chat .user{align-self:flex-end;background:#2a1f14;border:1px solid #5a3a1a}.chat .assistant{align-self:flex-start;background:var(--bg);border:1px solid var(--border)}.chat .hint{color:var(--muted)}.chat textarea{margin:12px;padding:10px 12px;resize:none;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit;font-size:15px}.chat textarea:focus{outline:none;border-color:var(--orange)}@page{size:1920px 1080px;margin:0}body.print{overflow:visible}body.print .page{width:1920px;height:1080px;break-after:page;background:var(--bg)}body.print .slide{width:1920px;height:1080px}body.print .step{animation:none;opacity:1}@media print{body{-webkit-print-color-adjust:exact;print-color-adjust:exact}}