:root{--bg: #f0f2f5;--surface: #ffffff;--surface-muted: #f7f8fa;--border: #e5e7eb;--text: #1a1d21;--text-2: #6b7280;--text-3: #9ca3af;--accent: #2f80ed;--accent-soft: #e8f1fe;--orange: #ff8a34;--green: #27ae60;--green-soft: #e6f6ec;--amber: #f2994a;--red: #eb5757;--red-soft: #fdeeee;--sidebar: #151a23;--sidebar-2: #1e2532;--sidebar-text: #c7cdd8;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;min-height:100%}a{color:inherit}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{padding:20px 18px 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.nav-ico{opacity:1;color:#7fb0f5}.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:1px 8px}.sidebar-foot{padding:12px;border-top:1px solid #242c3b;font-size:11px;color:#8b94a5}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:10px 24px;display:flex;align-items:center;gap:12px}.topbar-title{font-size:17px;font-weight:700}.topbar-sub{font-size:12px;color:var(--text-2)}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.conn{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:#fff}.dot{width:9px;height:9px;border-radius:50%}.dot-live{background:var(--green);box-shadow:0 0 0 3px 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