:root{--bg: #0e0f13;--surface: #161821;--surface-2: #1d2029;--line: #262a36;--text: #e9e7e2;--dim: #8b8fa0;--accent: #f0b45b;--accent-ink: #241703;--danger: #e5695f;--radius: 16px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input{font:inherit;color:var(--text)}.app{height:100%;max-width:640px;margin:0 auto;display:flex;flex-direction:column}@media(min-width:700px){.app{border-left:1px solid var(--line);border-right:1px solid var(--line)}}.center-fill{display:flex;align-items:center;justify-content:center;flex:1}.wordmark{font-size:2rem;font-weight:800;letter-spacing:-.03em}.wordmark span{color:var(--accent)}.hint{color:var(--dim);font-size:.9rem;line-height:1.5;padding:0 4px}.error-text{color:var(--danger);font-size:.9rem}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.pulse{animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}.ghost-btn{color:var(--dim);padding:8px 10px;border-radius:10px}.ghost-btn:active{background:var(--surface-2)}.login{display:flex;flex-direction:column;gap:14px;align-items:center;width:min(320px,86vw)}.tagline{color:var(--dim);margin-bottom:12px}.login input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;outline:none;text-align:center}.login input:focus{border-color:var(--accent)}.login button{width:100%;background:var(--accent);color:var(--accent-ink);font-weight:700;border-radius:12px;padding:14px}.login button:disabled{opacity:.45}.shake{animation:shake 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button{width:52px;height:52px;flex:none;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:1.3rem;font-weight:700}.topic-form button:disabled{opacity:.4}.model-box{padding:0 4px}.model-toggle{display:inline-flex;align-items:center;gap:6px;color:var(--dim);font-size:.85rem;padding:4px 0}.model-toggle strong{color:var(--text);font-weight:600}.chev{font-size:.7rem}.model-list{margin-top:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.model-option{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}.model-option:last-child{border-bottom:none}.model-option:active{background:var(--surface-2)}.model-option.selected .model-name{color:var(--accent)}.model-name{font-size:.92rem;font-weight:600}.model-meta{font-size:.78rem;color:var(--dim)}.thread-list h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin-bottom:10px}.thread-card{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 10px 14px 16px;margin-bottom:10px;cursor:pointer}.thread-card:active{background:var(--surface-2)}.thread-card-main{flex:1;min-width:0}.thread-card-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-card-sub{color:var(--dim);font-size:.82rem;margin:3px 0 8px}.progress{height:3px;background:var(--line);border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:2px}.thread{flex:1;display:flex;flex-direction:column;min-height:0}.thread-header{display:flex;align-items:center;gap:4px;padding:max(10px,env(safe-area-inset-top)) 12px 10px 6px;border-bottom:1px solid var(--line)}.back{font-size:1.7rem;line-height:1;padding:4px 14px}.thread-header-text{min-width:0}.thread-title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-topic{color:var(--dim);font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sections{flex:1;overflow-y:auto;list-style:none;padding:10px 12px}.section{border-radius:12px;color:var(--dim)}.section-row{display:flex;align-items:center;gap:10px;padding:10px 2px 10px 10px;cursor:pointer}.section-row:active{background:var(--surface)}.section-expand{flex:none;font-size:.75rem;padding:8px 12px}.section-panel{margin:0 10px 10px 44px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;gap:10px}.section-script{font-size:.88rem;line-height:1.6;color:var(--text);white-space:pre-wrap;max-height:45vh;overflow-y:auto}.section-script.dim{color:var(--dim)}.rename-btn{align-self:flex-start;color:var(--dim);font-size:.82rem;border:1px solid var(--line);border-radius:999px;padding:5px 12px}.rename-btn:active{background:var(--surface-2)}.rename-row{display:flex;gap:8px;align-items:center}.rename-row input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 12px;outline:none;font-size:.9rem}.rename-row input:focus{border-color:var(--accent)}.rename-row button[type=submit]{background:var(--accent);color:var(--accent-ink);font-weight:600;border-radius:10px;padding:9px 14px;font-size:.85rem}.rename-row button[type=submit]:disabled{opacity:.4}.section.current{background:var(--surface);color:var(--text)}.section.past{opacity:.6}.section.ready{color:var(--text)}.section.current 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env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}.player-section{display:flex;align-items:baseline;gap:10px;min-width:0}.player-count{color:var(--dim);font-size:.78rem;font-variant-numeric:tabular-nums;flex:none}.player-title{font-weight:600;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preparing,.prep-error{font-size:.85rem;color:var(--dim);min-height:28px;display:flex;align-items:center;gap:10px;justify-content:space-between}.prep-error{color:var(--danger)}.prep-error .ghost-btn{color:var(--text);border:1px solid var(--line);flex:none}.seek-row{display:flex;align-items:center;gap:12px;min-height:28px}.time{color:var(--dim);font-size:.78rem;font-variant-numeric:tabular-nums;flex:none}input[type=range]{flex:1;-moz-appearance:none;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;background:var(--line);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);border:none}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);border:none}.controls{display:flex;align-items:center;justify-content:center;gap:22px}.speed,.speed-spacer{width:48px;flex:none;text-align:center}.speed{color:var(--dim);font-size:.85rem;font-variant-numeric:tabular-nums;border:1px solid var(--line);border-radius:999px;padding:6px 0}.skip{font-size:1.5rem;color:var(--text);padding:8px}.skip:disabled{opacity:.3}.play{width:66px;height:66px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:1.5rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px #f0b45b40}.play:disabled{opacity:.4;box-shadow:none}