:root{--bg: #1b1d20;--panel: #212327;--panel-2: #26282c;--border: #34373c;--text: #e9e7e2;--muted: #8b8f94;--muted-2: #5c6065;--online: #5fb87a;--away: #e8a33d;--offline: #4a4d52;--ping: #e8a33d;--p1: #5fb87a;--p2: #e8a33d;--p3: #6c9ceb;--p4: #e07856;--p5: #a78bfa;--ai: #5fc9e8;--danger: #e07856}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;overflow:hidden}.app{display:grid;grid-template-columns:210px 1fr;height:100vh}.nav{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-width:0}.nav-head{padding:12px 14px 8px;font-family:Space Grotesk,sans-serif;font-weight:600;font-size:13px;letter-spacing:.02em;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.nav-head .dot{width:7px;height:7px;border-radius:50%;background:var(--online);box-shadow:0 0 0 3px #5fb87a26}.nav-scroll{overflow-y:auto;padding:6px 0 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.close{opacity:.5;margin-left:2px}.tab .close:hover{opacity:1;color:var(--danger)}.convo-head{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.convo-head h1{margin:0;font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:600}.convo-head .meta{color:var(--muted);font-size:12px}.convo-head .icons{margin-left:auto;display:flex;gap:4px}.icon-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--muted);cursor:default}.icon-btn:hover{background:var(--panel-2);color:var(--text)}.stage{flex:1;overflow-y:auto;padding:14px 18px 20px;min-height:0}.messages{display:flex;flex-direction:column;gap:12px}.day-divider{text-align:center;font-family:IBM Plex Mono,monospace;font-size:10px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;margin:6px 0}.msg{display:flex;gap:10px;align-items:flex-start}.msg .body{min-width:0;flex:1}.msg 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