:root{--bg: #0e1114;--panel: #141a20;--panel-2: #1b2026;--line: #2a3138;--text: #e6e8ea;--muted: #b4bdc6;--dim: #7c8792;--accent: #7fb3ff;--selected: #2a2140;--on-selected: #e7def7;--claude: #e0955f;--gpt: #5fd39b;--ok: #4cc38a;--warn: #d8a657;--error: #ff8a80;--radius: 12px;--measure: 74rem}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.pair{height:100%;display:grid;place-items:center;padding:24px}.pair-card{width:min(28rem,100%);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px;text-align:center}.pair-card h1{margin:0 0 8px;font-size:1.4rem}.code{font:700 2.6rem/1.2 ui-monospace,Cascadia Mono,Consolas,monospace;letter-spacing:.4rem;text-indent:.4rem;margin:20px 0 8px;color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--error)}button{font:inherit;cursor:pointer;border-radius:10px;border:1px 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.who{border-left-color:var(--claude);color:var(--claude)}.msg.assistant.seat-gpt .who{border-left-color:var(--gpt);color:var(--gpt)}.msg.assistant .body>*{margin:0 0 10px}.msg.assistant h2,.msg.assistant h3,.msg.assistant h4,.msg.assistant h5{font-size:1rem;margin:16px 0 6px}.body :where(code){background:var(--panel-2);padding:1px 5px;border-radius:5px;font:.9em ui-monospace,Consolas,monospace}.caret{display:inline-block;width:7px;height:1.05em;background:var(--muted);vertical-align:text-bottom;animation:blink 1s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}.code-block{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:12px 0}.code-head{display:flex;justify-content:space-between;align-items:center;background:var(--panel-2);padding:5px 8px 5px 12px;font-size:.78rem;color:var(--muted)}.code-head button{padding:3px 10px;font-size:.78rem}.code-block pre{margin:0;padding:12px;overflow-x:auto;font:.88rem/1.5 ui-monospace,Consolas,monospace}.composer{border-top:1px solid var(--line);padding:12px 32px 16px;display:grid;grid-template-columns:1fr auto;grid-template-areas:"seats seats" "pending pending" "text send";gap:8px;max-width:none;width:100%;margin:0 auto}.seats{grid-area:seats;display:flex;gap:6px}.seat{padding:4px 12px;font-size:.85rem;border-radius:999px;color:var(--muted)}.seat.on{color:var(--text);border-color:var(--accent)}.composer textarea{grid-area:text;resize:none;min-height:46px;max-height:40vh;field-sizing:content;padding:11px 16px;border-radius:20px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:inherit;line-height:1.3}.composer textarea:focus{outline:none;border-color:var(--accent)}.send{grid-area:send;align-self:end;height:46px;padding:0 22px;border-radius:20px}@media (max-width: 760px){.app{grid-template-columns:1fr}aside{display:none}}main.dragging{outline:2px dashed var(--accent);outline-offset:-10px}.seat.clip{font-size:.95rem;padding:4px 10px}.pending{grid-area:pending;display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:3px 6px 3px 12px;font-size:.82rem;max-width:18rem}.chip button{border:none;background:none;padding:0 4px;color:var(--muted);line-height:1}.chip button:hover{color:var(--error)}.notice{max-width:none;margin:0 auto 8px;padding:8px 14px;border-radius:10px;background:var(--panel-2);border:1px solid var(--error);color:var(--error);font-size:.88rem;cursor:pointer}