:root{--bg: #0D1015;--surface: #161B22;--surface-2: #1F2630;--line: #222A35;--border: #2A323D;--text: #E8ECF1;--muted: #9AA4B2;--accent: #F5A524;--accent-ink: #0D1015;--danger: #FF8A7A;--display: "Space Grotesk", system-ui, sans-serif;--body: Inter, system-ui, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:15px;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--muted)}.pad{padding:0 16px}.splash{height:100%}.brand{font-family:var(--display);font-weight:700;letter-spacing:.02em;margin:0}.brand 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var(--border);border-radius:16px;box-shadow:0 12px 32px #00000073}.picker button{width:100%;min-height:48px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;padding:6px 12px;border:0;border-radius:10px;background:transparent;text-align:left}.picker button:hover{background:var(--surface-2)}.picker button.selected{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--accent)}.picker small{color:var(--muted);font-size:12px}.thread{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:18px}.empty{margin:auto;text-align:center;color:var(--muted)}.empty .brand{font-size:40px;color:var(--text);margin-bottom:8px}.banner{margin:0;padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--border);color:var(--danger)}.bubble-user{align-self:flex-end;max-width:80%;background:var(--surface-2);border-radius:18px 18px 4px;padding:12px 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var(--border);border-radius:14px;padding:12px 14px}.changes h4{margin:0 0 8px;font-size:14px}.changes .md{font-size:14px}.changes ul{padding-left:18px}.update-progress{display:flex;flex-direction:column;gap:12px}.update-title{margin:0;font-family:var(--display);font-weight:700;font-size:18px}.update-title.done{color:var(--accent)}.update-title.failed{color:var(--danger)}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.step{display:flex;align-items:center;gap:12px;min-height:40px;color:var(--muted)}.step.running,.step.done{color:var(--text)}.step.done .step-icon{color:var(--accent)}.step.failed{color:var(--danger)}.step-icon{width:18px;height:18px;display:grid;place-items:center;flex:none}.dot-wait{width:8px;height:8px;border-radius:50%;background:var(--border)}.update-log{margin:0;max-height:180px;overflow:auto;padding:10px 12px;border-radius:12px;background:#090b0f;border:1px solid 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