:root{--bg:#0e0f13;--panel:#16181f;--line:#262a33;--txt:#e6e8ee;--muted:#8b909c;--amber:#e8a13a;--user:#1f6feb22;--danger:#ff6b6b}*{box-sizing:border-box}body{margin:0;font:14px/1.5 ui-monospace,IBM Plex Mono,monospace;background:var(--bg);color:var(--txt)}.center{height:100vh;display:grid;place-items:center;text-align:center}.muted{color:var(--muted);display:block;font-size:12px;margin-top:2px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;width:320px;display:flex;flex-direction:column;gap:10px}.card h1{font-size:16px;margin:0 0 6px;color:var(--amber)}input{background:#0b0c10;border:1px solid var(--line);color:var(--txt);padding:9px 11px;border-radius:7px;font:inherit}input:disabled{opacity:.6}button{background:var(--amber);color:#1a1206;border:0;padding:9px 12px;border-radius:7px;cursor:pointer;font:inherit;font-weight:600}button:disabled{opacity:.55;cursor:not-allowed}button.link,button.new-btn,button.session,button.ghost{background:transparent;color:var(--txt);font-weight:400}button.ghost{border:1px solid var(--line);padding:6px 9px}button.ghost:hover{border-color:var(--amber)}button.danger,.err{color:var(--danger)}.hint{color:var(--muted);font-size:12px}code{color:var(--amber)}.layout{display:grid;grid-template-columns:300px 1fr;height:100vh}.rail{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:12px;gap:10px;min-width:0}.rail-head{display:flex;align-items:center;gap:8px;padding-bottom:8px;border-bottom:1px solid var(--line)}.rail-head .link{margin-left:auto;color:var(--muted);padding:2px 6px}.dot{width:9px;height:9px;border-radius:50%;background:#555;flex:none}.dot.connected{background:#3fb950}.dot.connecting{background:var(--amber)}.dot.disconnected,.dot.error{background:var(--danger)}.section{display:flex;flex-direction:column;gap:6px;min-height:0}.section-title{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:2px}.new-btn{text-align:left;border:1px dashed var(--line);border-radius:7px;padding:8px;display:grid;grid-template-columns:1fr auto;gap:2px 6px}.new-btn:hover{border-color:var(--amber);background:#1d1a12}.new-btn small{grid-column:1 / -1;color:var(--muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.new-btn .presence{font-size:11px;font-style:normal;color:var(--muted)}.presence.thinking{color:var(--amber)}.presence.online{color:#3fb950}.sessions{overflow:auto;flex:1}.session{text-align:left;border:1px solid transparent;border-radius:7px;padding:8px;display:flex;flex-direction:column;min-width:0}.session:hover{border-color:var(--line)}.session.active{border-color:var(--amber);background:#1d1a12}.s-title{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s-meta{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main{display:flex;flex-direction:column;min-width:0}.head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between}.head-actions{display:flex;gap:8px}.banner{border-bottom:1px solid var(--line);padding:8px 18px;background:#2a1414}.messages{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}.empty{color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:16px;text-align:center;align-self:center}.empty.small{align-self:stretch;padding:10px;font-size:12px}.msg{max-width:min(760px,78%)}.msg.user{align-self:flex-end}.msg.system{align-self:center;opacity:.7}.who{font-size:11px;color:var(--muted);margin-bottom:3px}.bubble{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 12px;white-space:pre-wrap;word-break:break-word}.msg.user .bubble{background:var(--user);border-color:#1f6feb55}.msg.failed .bubble{border-color:var(--danger)}.bubble.typing{color:var(--muted);font-style:italic}.block{display:block;margin:6px 0}.text-block:first-child{margin-top:0}.image-block,.file-block{color:var(--txt);text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:7px;background:#0b0c10}.image-block img{display:block;max-width:min(480px,100%);max-height:320px;border-radius:6px;margin-bottom:6px;object-fit:contain}.image-block span,.file-block{color:var(--muted);font-size:12px}.composer-wrap{border-top:1px solid var(--line);padding:10px 18px 14px}.attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.attachment-chip{border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 9px;background:#0b0c10;color:var(--muted);font-size:12px}.attachment-chip button{margin-left:6px;padding:0 5px;border-radius:50%;background:#2a2d36;color:var(--txt)}.composer{display:flex;gap:8px}.composer input{flex:1}.attach{display:grid;place-items:center;width:38px;border:1px dashed var(--line);border-radius:7px;cursor:pointer;color:var(--amber);font-weight:700}.attach.busy{opacity:.5}.attach input{display:none}@media (max-width: 760px){.layout{grid-template-columns:1fr}.rail{max-height:40vh;border-right:0;border-bottom:1px solid var(--line)}.msg{max-width:92%}}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tabs button{background:#0b0c10;border:1px solid var(--line);color:var(--muted);padding:7px}.tabs button.active{border-color:var(--amber);color:var(--txt);background:#1d1a12}.agent-group{display:flex;flex-direction:column;gap:5px}.group-title{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:4px 2px 0}.meta-line{display:block;color:var(--amber);font-size:11px;margin-top:2px}.settings-view{min-height:0;flex:1;display:flex;flex-direction:column}.settings-head{flex:none}.settings-scroll{overflow:auto;padding:18px;display:flex;flex-direction:column;gap:22px}.settings-section h2{margin:0 0 10px;font-size:14px;color:var(--amber)}.framework-block{margin-top:12px}.framework-block h3{margin:0 0 8px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.settings-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;min-width:0}.card-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.status-pill{border:1px solid var(--line);border-radius:999px;padding:2px 7px;font-size:11px;color:var(--muted)}.status-pill.active{color:#3fb950;border-color:#3fb95066}.status-pill.disabled{color:var(--muted)}.status-pill.error{color:var(--danger);border-color:#ff6b6b66}.kv{display:grid;grid-template-columns:92px 1fr;gap:8px;align-items:start;font-size:12px}.kv span{color:var(--muted)}.kv code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.description{margin:0;color:var(--muted);font-size:12px}.chips{display:flex;flex-wrap:wrap;gap:5px}.chip{border:1px solid var(--line);border-radius:999px;padding:2px 7px;font-size:11px;color:var(--muted)}.chip.on{color:#3fb950;border-color:#3fb95055}.chip.off{opacity:.45}.channels-inline{color:var(--muted);font-size:12px}.actions-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.actions-row .ghost{font-size:12px;padding:5px 8px}.action-result{border:1px solid var(--line);border-radius:8px;padding:8px;background:#0b0c10;font-size:11px;display:flex;flex-direction:column;gap:4px}.action-result.ok{border-color:#3fb95055}.action-result.bad{border-color:#ff6b6b55}.action-result strong{color:var(--amber)}.action-result.ok strong{color:#3fb950}.action-result.bad strong{color:var(--danger)}.action-result div{display:grid;grid-template-columns:86px 1fr;gap:6px;min-width:0}.action-result span{color:var(--muted)}.action-result code{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}