html,body,#root{height:100%}body{margin:0}*{box-sizing:border-box}:root{--bg:#09090b;--surface:#111113;--surface-2:#18181b;--surface-3:#1f1f23;--border:#27272a;--border-hover:#3f3f46;--text:#fafafa;--text-muted:#a1a1aa;--text-subtle:#71717a;--accent:#6366f1;--accent-hover:#4f46e5;--accent-soft:#6366f11f;--ok:#10b981;--ok-soft:#10b9811f;--err:#ef4444;--err-soft:#ef44441f;--warn:#f59e0b;--warn-soft:#f59e0b1f;--radius-sm:6px;--radius:10px;--radius-lg:14px}html,body{background:var(--bg);color:var(--text);margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none;transition:opacity .15s}a:hover{opacity:.85}.app{max-width:920px;margin:0 auto;padding:36px 24px 72px}.header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.header h1{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:700}.header .meta{color:var(--text-muted);align-items:center;gap:6px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;display:inline-flex}.status-dot{background:var(--text-subtle);border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.live{background:var(--ok);box-shadow:0 0 0 4px var(--ok-soft)}.back-link{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:16px;font-size:13px;display:inline-flex}.back-link:hover{color:var(--text);opacity:1;text-decoration:none}.toolbar{align-items:center;gap:8px;margin-bottom:20px;display:flex}.segment{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:2px;padding:3px;display:inline-flex}.segment button{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:5px 14px;font-size:13px;font-weight:500;transition:background .15s,color .15s}.segment button:hover{color:var(--text)}.segment button.active{background:var(--surface-3);color:var(--text)}.icon-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:14px;transition:all .15s;display:inline-flex}.icon-btn:hover:not(:disabled){color:var(--text);border-color:var(--border-hover)}button{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}button:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-hover)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button:disabled{opacity:.4;cursor:not-allowed}.chip{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);border-radius:999px;align-items:center;gap:5px;margin-right:6px;padding:2px 9px;font-size:11px;font-weight:500;line-height:1.5;display:inline-flex}.chip:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.chip.active{color:var(--ok);background:var(--ok-soft);border-color:#0000}.chip.group{color:var(--warn);background:var(--warn-soft);border-color:#0000}.chip.aliased{color:var(--accent);background:var(--accent-soft);border-color:#0000}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;padding:16px 18px;transition:border-color .15s,background .15s}.card.interactive{cursor:pointer}.card.interactive:hover{border-color:var(--border-hover);background:var(--surface-2)}.card-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;font-size:11px;font-weight:600;display:flex}.room-row{grid-template-columns:1fr auto;align-items:center;gap:16px;display:grid}.room-row .name{letter-spacing:-.01em;margin-bottom:8px;font-size:15px;font-weight:600}.room-row .name .secondary{color:var(--text-subtle);margin-left:4px;font-size:13px;font-weight:400}.room-row .sub{color:var(--text-subtle);margin-top:8px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.room-row .right{text-align:right;color:var(--text-muted);min-width:100px;font-size:12px}.room-row .right .count{color:var(--text);font-size:15px;font-weight:600}.room-row .right 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.room-key{color:var(--text-subtle);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px 8px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.messages-heading{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);align-items:center;gap:8px;margin:28px 0 10px;font-size:11px;font-weight:600;display:flex}.messages-heading .count-badge{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);text-transform:none;letter-spacing:0;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:500}.msg{border-bottom:1px solid var(--border);grid-template-columns:72px 48px 1fr;align-items:start;gap:14px;padding:12px 18px;font-size:13px;display:grid}.msg:last-child{border-bottom:none}.msg .time{color:var(--text-subtle);padding-top:3px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px}.msg .dir{text-align:center;text-transform:uppercase;letter-spacing:.08em;border-radius:4px;padding:3px 0;font-size:10px;font-weight:700}.msg .dir.in{background:var(--accent-soft);color:var(--accent)}.msg .dir.out{background:var(--ok-soft);color:var(--ok)}.msg .body{white-space:pre-wrap;word-break:break-word;line-height:1.6}.msg .sender{color:var(--text-subtle);margin-top:4px;font-size:11px}.msg .ack-fail{color:var(--err);background:var(--err-soft);text-transform:uppercase;letter-spacing:.05em;vertical-align:2px;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:10px;font-weight:600}.empty{color:var(--text-subtle);text-align:center;padding:40px 20px;font-size:13px}.err{color:var(--err);background:var(--err-soft);border-radius:var(--radius-sm);border:1px solid #ef44444d;margin-bottom:14px;padding:10px 14px;font-family:ui-monospace,SF 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