:root{--bg:#0b0f14;--bg-panel:#11161d;--bg-raised:#171e27;--border:#232c38;--text:#e6edf3;--text-muted:#8a97a5;--accent:#7c6cf0;--accent-soft:rgba(124,108,240,0.16);--green:#3ecf8e;--green-soft:rgba(62,207,142,0.14);--red:#f0655c;--red-soft:rgba(240,101,92,0.14);--amber:#e8b344;--user-bubble:#1b2634;--agent-bubble:#1c1a2e}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5}.shell{display:flex;flex-direction:column;height:100vh}.topbar{justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg-panel)}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px}.brand-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.brand h1{margin:0;font-size:17px;font-weight:600}.brand p{margin:0}.brand p,.topbar-note{font-size:12.5px;color:var(--text-muted)}.layout{display:grid;grid-template-columns:420px 1fr;grid-gap:16px;gap:16px;padding:16px 24px 24px;flex:1 1;min-height:0}@media (max-width:980px){.layout{grid-template-columns:1fr;overflow-y:auto}.shell{height:auto;min-height:100vh}}.panel{display:flex;flex-direction:column;min-height:0;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:18px}.panel-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.panel-header h2{margin:0;font-size:15px;font-weight:600;letter-spacing:.02em}.hint{font-size:12px}.hint,.muted{color:var(--text-muted)}.config-panel{overflow-y:auto}.config-form{gap:14px}.config-form,.field{display:flex;flex-direction:column}.field{gap:6px}.field>span{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.field select,.field 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ease}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){filter:brightness(1.1)}.btn.ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn.ghost:hover{color:var(--text)}.btn.call{background:var(--green);color:#06251a;font-size:15px;padding:12px 26px}.btn.call:hover:not(:disabled){filter:brightness(1.08)}.btn.hangup{background:var(--red);color:#fff;font-size:15px;padding:12px 26px}.save-ok{color:var(--green);font-size:13px}.save-error{color:var(--red);font-size:13px}.call-panel{min-height:480px}.call-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.state-badge{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--accent-soft);color:var(--accent)}.state-badge.state-listening{background:var(--green-soft);color:var(--green)}.state-badge.state-speaking{background:var(--accent-soft);color:var(--accent)}.state-badge.state-thinking{background:rgba(232,179,68,.14);color:var(--amber)}.state-pulse{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}.call-timer{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-size:13px}.call-timer,.room-name{color:var(--text-muted)}.room-name{font-size:11.5px;font-family:Consolas,monospace}.call-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--border);margin-bottom:14px}.feed{flex:1 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var(--accent);border-radius:8px;padding:8px 12px;font-size:13px}.tool.result{border-left-color:var(--green)}.tool.error{border-left-color:var(--red)}.tool-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tool-head code{font-family:Consolas,monospace;font-size:13px;color:var(--text)}.tool details{margin-top:6px}.tool summary{cursor:pointer;font-size:12px;color:var(--text-muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.tool pre{margin:6px 0 2px;padding:10px;background:#0d1219;border-radius:6px;font-family:Consolas,monospace;font-size:12px;overflow-x:auto;color:#b8c4d0}.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600}.tag.tool-tag{background:var(--accent-soft);color:var(--accent)}.tag.ok{background:var(--green-soft);color:var(--green)}.tag.warn{background:var(--red-soft);color:var(--red)}.feed-item.system{align-self:center;font-size:12.5px;color:var(--text-muted);background:var(--bg-raised);border-radius:999px;padding:4px 14px}.audio-sink{display:none}