:root{color-scheme:light dark;--background:#f7f7f5;--surface:#ffffff;--border:#deded8;--text:#1d1d1b;--muted:#6b6b66;--accent:#2f6f4f;--user:#e7f0ea;--failure:#b3261e;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--background:#161615;--surface:#1f1f1d;--border:#34342f;--text:#ecece8;--muted:#9a9a93;--accent:#7cc39a;--user:#24332a;--failure:#f2a19b}}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text)}button{border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:var(--surface);padding:.45rem .9rem;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}.workspace{display:flex;flex-direction:column;height:100dvh}.status-bar{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.6rem 1rem;border-bottom:1px solid var(--border);background:var(--surface);font-size:.9rem}.status-bar button{margin-left:auto}.status{color:var(--muted)}.status-ready{color:var(--accent)}.status-error,.status-failed{color:var(--failure)}.timing{color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.workspace-panels{display:grid;grid-template-columns:minmax(320px,2fr) 3fr;flex:1 1;min-height:0}.chat-panel{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--border)}.chat-items{flex:1 1;overflow-y:auto;padding:1rem}.chat-hint{color:var(--muted)}.chat-message{margin:0 0 .75rem;padding:.6rem .8rem;border-radius:8px;white-space:pre-wrap;line-height:1.45}.chat-message-user{background:var(--user);margin-left:2rem}.chat-message-agent{background:var(--surface);border:1px solid var(--border);margin-right:2rem}.chat-message-failure{color:var(--failure);border:1px solid var(--failure)}.chat-tool{margin:0 0 .5rem;color:var(--muted);font-size:.85rem}.chat-tool code{overflow-wrap:anywhere}.chat-tool-failed{color:var(--failure)}.chat-composer{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--border);background:var(--surface)}.chat-composer textarea{flex:1 1;resize:none;border:1px solid var(--border);border-radius:6px;padding:.5rem;background:var(--background);color:var(--text);font:inherit}.artifact-panel{display:flex;min-height:0;background:#ffffff}.artifact-panel iframe{flex:1 1;border:0}.artifact-panel-empty{align-items:center;justify-content:center;background:var(--background);color:var(--muted)}@media (max-width:800px){.workspace-panels{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.chat-panel{border-right:0;border-bottom:1px solid var(--border)}}