:root{--bg:#0a0f1c;--panel:#0f1626;--panel-2:#16203a;--border:#243150;--text:#e7edf7;--muted:#8da2c4;--accent:#1d9bf0;--accent-2:#2dd4bf;--danger:#e8431f;--warn:#ff9f1c}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.shell{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}.body{flex:1 1;display:grid;grid-template-columns:72px 380px 1fr;min-height:0}.topbar{height:56px;flex-shrink:0;gap:18px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar,.topbar-brand{display:flex;align-items:center}.topbar-brand{gap:10px}.topbar-brand .logo{font-size:22px;color:var(--accent-2);line-height:1}.brand-name{font-size:15px;font-weight:700;letter-spacing:.2px}.brand-name 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var(--border)}.menu-disclaimer{font-size:10.5px;color:var(--warn);margin-top:10px;line-height:1.45}.rail{gap:4px;padding:10px 8px;background:var(--bg);border-right:1px solid var(--border)}.rail,.rail-btn{display:flex;flex-direction:column}.rail-btn{align-items:center;gap:3px;padding:10px 4px;background:transparent;border:1px solid transparent;border-radius:10px;cursor:pointer;color:var(--muted);font-weight:600}.rail-btn.on,.rail-btn:hover{background:var(--panel-2);color:var(--text)}.rail-btn.on{border-color:var(--accent-2)}.rail-ic{font-size:18px;line-height:1}.rail-lb{font-size:9.5px;letter-spacing:.3px}.panel{background:var(--panel);border-right:1px solid var(--border);min-height:0;display:flex;flex-direction:column}.pane{overflow-y:auto;padding:16px}.pane,.pane-chat{flex:1 1;min-height:0}.pane-chat{flex-direction:column}.pane-head{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid 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var(--border)}.reef-badge{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px;padding:4px 10px;border-radius:999px;color:#0a0f1c}.reef-metrics{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:8px;gap:8px;margin-top:12px}.metric{background:#0c1322;border:1px solid var(--border);border-radius:8px;padding:8px}.metric .v{font-size:18px;font-weight:700}.metric .l{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.reef-summary{font-size:12.5px;color:var(--text);line-height:1.45;margin:10px 0 0}.spark{margin-top:10px}.source{font-size:10.5px;color:var(--muted);margin-top:8px}.layer{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:13px;cursor:pointer}.layer input{accent-color:var(--accent);width:15px;height:15px}.layer .swatch{width:12px;height:12px;border-radius:3px}.search-row{display:flex;gap:8px}.search-row input{flex:1 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