:root{--brand: #f6a623;--brand-hover: #e0951c;--bg: #0d1117;--panel: #161b22;--panel-2: #1c2128;--border: #30363d;--accent: #2f81f7;--muted: #8b949e;--muted-2: #6e7681;--text: #c9d1d9;--text-strong: #e6edf3;--ok: #3fb950;--warn: #d29922;--err: #f85149;--tg-theme-bg-color: var(--bg);--tg-theme-secondary-bg-color: var(--panel);--tg-theme-text-color: var(--text-strong);--tg-theme-hint-color: var(--muted);--tg-theme-link-color: var(--accent);--tg-theme-button-color: var(--brand);--tg-theme-button-text-color: #0d1117}html,body{background:var(--tg-theme-bg-color, var(--bg));color:var(--tg-theme-text-color, var(--text))}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit;color:inherit}.shell{display:flex;flex-direction:column;height:100dvh;background:var(--tg-theme-bg-color)}.topbar{flex-shrink:0;display:flex;align-items:center;gap:12px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));border-bottom:1px solid var(--border);background:var(--panel)}.topbar .title{font-size:15px;font-weight:700;color:var(--text-strong)}.topbar .title .accent{color:var(--brand)}.topbar .spacer{flex:1}.topbar .badge{font-size:11px;padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:var(--panel-2)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--muted-2)}.dot.ok{background:var(--ok);box-shadow:0 0 6px var(--ok)}.dot.warn{background:var(--warn)}.dot.err{background:var(--err)}.banner-dev{flex-shrink:0;font-size:11px;padding:4px 10px;background:var(--warn);color:#1c1300;text-align:center}.body3{flex:1;min-height:0;display:grid;grid-template-columns:240px 1fr 280px;gap:0}@media (max-width: 900px){.body3{grid-template-columns:1fr}.rail{display:none}.rail.open{display:flex;position:fixed;top:48px;bottom:0;width:80vw;max-width:320px;z-index:50}.rail.left.open{left:0;box-shadow:4px 0 16px #0006}.rail.right.open{right:0;box-shadow:-4px 0 16px #0006}}.rail{display:flex;flex-direction:column;min-height:0;background:var(--panel);border-right:1px solid var(--border);overflow:hidden}.rail.right{border-right:none;border-left:1px solid var(--border)}.rail-section{padding:12px 12px 8px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:6px;min-height:0}.rail-section.flex{flex:1;overflow-y:auto}.rail-title{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.list-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;background:var(--panel-2);color:var(--text);font-size:13px;cursor:pointer;border:1px solid transparent}.list-item:hover{border-color:var(--border)}.list-item .meta{color:var(--muted);font-size:11px}.list-item .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pill{font-size:10px;padding:2px 6px;border-radius:999px;border:1px solid var(--border);color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.pill.running{color:var(--accent);border-color:var(--accent)}.pill.done{color:var(--ok);border-color:var(--ok)}.pill.failed{color:var(--err);border-color:var(--err)}.search-input{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:8px;font-size:12px;outline:none}.search-input:focus{border-color:var(--brand)}.center{display:flex;flex-direction:column;min-height:0;background:var(--bg)}.chat{flex:1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.turn{display:flex;flex-direction:column;gap:4px;max-width:92%}.turn.user{align-self:flex-end;align-items:flex-end}.turn.assistant{align-self:flex-start;align-items:flex-start}.turn .bubble{padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.turn.user .bubble{background:var(--brand);color:#0d1117;border-bottom-right-radius:4px}.turn.assistant .bubble{background:var(--panel);border:1px solid var(--border);color:var(--text-strong);border-bottom-left-radius:4px}.turn .ts{font-size:10px;color:var(--muted)}.md p{margin:0 0 .5em}.md p:last-child{margin-bottom:0}.md code{background:#6e76814d;padding:1px 4px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.md pre{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;margin:6px 0;overflow-x:auto;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.md pre code{background:transparent;padding:0}.md ul,.md ol{margin:0 0 .5em 1.2em}.md a{color:var(--accent)}.md strong{color:var(--text-strong)}.composer{flex-shrink:0;border-top:1px solid var(--border);background:var(--panel);padding:10px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:8px}.composer.dragover{outline:2px dashed var(--brand);outline-offset:-6px}.composer .row{display:flex;align-items:flex-end;gap:8px}.composer textarea{flex:1;resize:none;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:14px;color:var(--text-strong);line-height:1.4;max-height:200px;min-height:40px;outline:none}.composer textarea:focus{border-color:var(--brand)}.composer .btn{border:none;border-radius:10px;padding:0 14px;height:40px;font-size:13px;font-weight:600}.composer .btn.primary{background:var(--brand);color:#0d1117}.composer .btn.primary:disabled{background:var(--muted-2);color:var(--muted);cursor:not-allowed}.composer .btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.attachments{display:flex;flex-wrap:wrap;gap:6px}.attachment-chip{font-size:11px;padding:4px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;gap:6px}.attachment-chip button{border:none;background:transparent;color:var(--muted);font-size:13px;line-height:1;padding:0}.session-line{font-size:11px;color:var(--muted);line-height:1.5}.session-line b{color:var(--text);font-weight:600}.rail-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:6px 10px;font-size:12px;width:100%}.rail-btn:hover{border-color:var(--brand)}.rail-toggle{border:none;background:transparent;color:var(--text);font-size:18px;padding:4px 6px;border-radius:6px}@media (min-width: 901px){.rail-toggle{display:none}}.empty-hint{font-size:12px;color:var(--muted);padding:8px 4px;font-style:italic}.file-preview{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px;margin-top:6px;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text);max-height:280px;overflow:auto;white-space:pre-wrap;word-break:break-word}