:root{--bg: #0e0e0c;--ink: #e8e4d8;--ink-dim: #8a877c;--line: #2a2a26;--accent: #d7c47a;--user: #6f6c63;--error: #c97a6d;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:16px;line-height:1.55;text-transform:lowercase;-webkit-font-smoothing:antialiased}.app{min-height:100%;display:flex;flex-direction:column}.stage{flex:1;width:100%;max-width:640px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column}.app.intro .stage{justify-content:center;gap:28px;min-height:100vh;padding-bottom:12vh}.hero{text-align:center}.prompt{font-size:clamp(1.7rem,5vw,2.6rem);font-weight:500;letter-spacing:-.01em;color:var(--ink)}.prompt:after{content:"_";color:var(--accent);animation:blink 1.1s steps(1) infinite;margin-left:2px}.subhero{margin-top:14px;color:var(--ink-dim);font-size:clamp(.95rem,2.4vw,1.1rem);letter-spacing:.01em}.help{position:fixed;top:16px;right:16px;z-index:10;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink-dim);font:inherit;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s}.help:hover,.help[aria-expanded=true]{border-color:var(--accent);color:var(--ink)}.about{position:fixed;top:54px;right:16px;z-index:10;max-width:18rem;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.about p{color:var(--ink-dim);font-size:.85rem;line-height:1.5}.save{background:transparent;border:none;color:var(--ink-dim);font:inherit;font-size:inherit;text-transform:lowercase;text-decoration:underline;text-underline-offset:2px;cursor:pointer;padding:0}.save:hover{color:var(--accent)}@keyframes blink{50%{opacity:0}}.app.started .stage{justify-content:flex-start;padding-top:48px;padding-bottom:24px}.thread{display:flex;flex-direction:column;gap:22px;margin-bottom:28px}.turn{display:flex;flex-direction:column;gap:4px}.turn.user{align-items:flex-end;text-align:right}.who{font-size:.72rem;color:var(--ink-dim);letter-spacing:.04em}.bubble{white-space:pre-wrap;max-width:90%}.turn.user .bubble{color:var(--user)}.turn.assistant .bubble{color:var(--ink)}.thinking{display:inline-flex;gap:5px;align-items:center;padding:4px 0}.dot{width:6px;height:6px;border-radius:50%;background:var(--ink-dim);animation:pulse 1.2s ease-in-out infinite}.dot:nth-child(2){animation-delay:.18s}.dot:nth-child(3){animation-delay:.36s}@keyframes pulse{0%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.composer{display:flex;align-items:flex-end;gap:10px;border-bottom:1px solid var(--line);padding-bottom:8px}.app.started .composer{position:sticky;bottom:0;background:var(--bg);padding-top:8px}.field{flex:1;background:transparent;border:none;outline:none;color:var(--ink);font:inherit;text-transform:lowercase;padding:6px 0;resize:none;overflow-y:auto;max-height:40vh;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.field::placeholder{color:var(--ink-dim)}.go{background:transparent;border:none;color:var(--accent);font-size:1.3rem;cursor:pointer;line-height:1;padding:0 4px 6px;transition:opacity .15s,transform .15s}.go:disabled{color:var(--line);cursor:default}.go:not(:disabled):hover{transform:translate(2px)}.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.chip{background:transparent;border:1px solid var(--line);color:var(--ink-dim);font:inherit;text-align:left;text-transform:lowercase;padding:6px 12px;border-radius:999px;cursor:pointer;transition:border-color .15s,color .15s}.chip:hover{border-color:var(--accent);color:var(--ink)}.error{color:var(--error);font-size:.85rem;margin-top:12px}.foot{text-align:center;color:var(--ink-dim);font-size:.72rem;padding:18px 24px 24px;letter-spacing:.02em}.app.intro .foot{position:fixed;bottom:0;left:0;right:0}@media (max-width: 480px){.chips{justify-content:flex-start}}