:root{--bg: #0b0f17;--panel: #111725;--panel-2: #0e1420;--border: #1c2333;--fg: #e6edf3;--muted: #8b95a7;--accent: #3b82f6;--up: #26a69a;--down: #ef5350;--grid: #1c2333;--font-ui: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--radius: 4px;--gap: 16px}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:var(--font-ui);font-size:13px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.mono{font-family:var(--font-mono);font-feature-settings:"tnum"}.up{color:var(--up)}.down{color:var(--down)}.muted{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.panel h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}.app-shell{display:grid;grid-template-columns:240px 1fr;height:100vh}.sidebar{background:var(--panel-2);border-right:1px solid var(--border);padding:16px 12px;overflow-y:auto}.sidebar-toggle{display:none;position:fixed;top:10px;left:10px;z-index:200;background:var(--panel);border:1px solid var(--border);border-radius:3px;color:var(--fg);font-size:20px;line-height:1;padding:6px 10px;cursor:pointer}.sidebar-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:0 6px 8px;border-bottom:1px solid var(--border);margin-bottom:10px}.asset-row{padding:8px;border-radius:3px;cursor:pointer;display:flex;justify-content:space-between;font-size:12px}.asset-row:hover{background:var(--panel)}.asset-row.active{background:var(--panel);color:var(--fg)}.asset-row .sym{font-weight:600}.asset-row .pnl{font-family:var(--font-mono);font-size:11px}.main{overflow-y:auto;padding:18px 22px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:18px}.kpi-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.kpi-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.kpi-value{font-family:var(--font-mono);font-size:18px;font-weight:600;margin-top:4px;font-feature-settings:"tnum"}.chart-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}@media (max-width: 1100px){.chart-grid{grid-template-columns:1fr}}.chart-panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.chart-panel h3{font-size:12px;font-weight:600;margin:0 0 10px;color:var(--fg)}.chart-panel .chart-host{width:100%;height:260px}.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh}.login-card{width:320px;padding:28px 26px;background:var(--panel);border:1px solid var(--border);border-radius:6px}.login-card h1{font-size:16px;margin:0 0 18px;letter-spacing:.02em}.login-card label{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}.login-card input{width:100%;padding:8px 10px;background:var(--panel-2);border:1px solid var(--border);border-radius:3px;color:var(--fg);font-family:var(--font-ui);font-size:13px;margin-bottom:14px}.login-card input:focus{outline:none;border-color:var(--accent)}.login-card button{width:100%;padding:9px 12px;background:var(--accent);border:none;border-radius:3px;color:#fff;font-size:13px;font-weight:600;cursor:pointer}.login-card .err{color:var(--down);font-size:12px;margin-bottom:10px}.topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border);margin-bottom:18px}.topbar .title{font-size:15px;font-weight:600}.topbar .title .asset-sub{color:var(--muted);font-weight:400;margin-left:8px;font-size:12px}.topbar button{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:3px;padding:5px 10px;font-size:11px;cursor:pointer}.topbar button:hover{color:var(--fg)}@media (max-width: 768px){.app-shell{grid-template-columns:1fr}.sidebar{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;width:100%;border-right:none;padding-top:52px}.sidebar.open,.sidebar-toggle{display:block}.main{padding:52px 12px 14px}.topbar{flex-wrap:wrap;gap:8px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px}.kpi-value{font-size:15px}.chart-grid{grid-template-columns:1fr;gap:12px}.chart-panel .chart-host{height:220px}}