.app{max-width:1400px;margin:0 auto;padding:16px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding:10px 16px;background:var(--surface);border:1px solid var(--border);border-radius:10px}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-right{display:flex;align-items:center;gap:8px}.logo{font-size:18px;font-weight:800;color:var(--accent);letter-spacing:.05em}.subtext{color:var(--muted);font-size:11px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:12px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}@media (max-width: 900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.stat-card{text-align:center}.stat-label{color:var(--muted);font-size:11px;margin-bottom:4px}.stat-value{font-size:22px;font-weight:800}.stat-sub{color:var(--muted);font-size:11px;margin-top:2px}.section-title{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.btn-start{background:var(--green);color:#000}.btn-stop{background:var(--danger);color:#fff}.btn-action{background:var(--accent2);color:#fff}.btn-muted{background:var(--border);color:var(--text)}.full-width{grid-column:1 / -1}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0e1a;--surface: #111827;--border: #1f2937;--accent: #10b981;--accent2: #3b82f6;--danger: #ef4444;--warn: #f59e0b;--text: #f9fafb;--muted: #6b7280;--green: #10b981;--red: #ef4444}body{background:var(--bg);color:var(--text);font-family:SF Mono,Fira Code,monospace;font-size:13px;line-height:1.5}button{cursor:pointer;border:none;border-radius:6px;padding:7px 14px;font-size:12px;font-family:inherit;font-weight:600;letter-spacing:.03em;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.4;cursor:not-allowed}input,select{background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:inherit;font-size:12px;padding:6px 10px;outline:none}input:focus,select:focus{border-color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;letter-spacing:.05em}.badge-green{background:#064e3b;color:var(--green)}.badge-red{background:#450a0a;color:var(--red)}.badge-yellow{background:#451a03;color:var(--warn)}.badge-blue{background:#1e3a5f;color:var(--accent2)}.badge-gray{background:#1f2937;color:var(--muted)}.pnl-pos{color:var(--green)}.pnl-neg{color:var(--red)}.pnl-zero{color:var(--muted)}table{width:100%;border-collapse:collapse}th{color:var(--muted);font-weight:600;font-size:11px;text-align:left;padding:6px 8px;border-bottom:1px solid var(--border)}td{padding:6px 8px;border-bottom:1px solid #1a2233;font-size:12px}tr:last-child td{border-bottom:none}tr:hover td{background:#151e2e}.scrollable{overflow-y:auto;max-height:240px}.scrollable::-webkit-scrollbar{width:4px}.scrollable::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}