:root{--bg: #050712;--bg-card: #111827;--bg-card-soft: #0b1020;--border-soft: #1f2937;--accent: #3b82f6;--accent-soft: #1d4ed8;--text: #e5e7eb;--text-muted: #9ca3af;--success: #10b981;--danger: #f87171;--font: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);background:radial-gradient(circle at top,#111827 0,#020617 55%,#000);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;border-bottom:1px solid var(--border-soft);background:#0f172af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-left h1{margin:0;font-size:1.25rem;font-weight:600}.topbar-sub{font-size:.8rem;color:var(--text-muted)}.topbar-right{display:flex;align-items:center;gap:8px;font-size:.85rem}.topbar-right label{display:flex;align-items:center;gap:4px}.topbar-right input[type=date]{background:#020617;border:1px solid var(--border-soft);color:var(--text);padding:4px 6px;border-radius:4px}.btn{background:linear-gradient(135deg,var(--accent),var(--accent-soft));border:none;color:#fff;padding:6px 16px;border-radius:999px;font-size:.85rem;cursor:pointer}.btn:disabled{opacity:.5;cursor:default}.main-grid{padding:18px 24px 32px;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1.5fr);grid-auto-rows:minmax(0,auto);gap:16px}.card{background:radial-gradient(circle at top left,#1f2937 0,#020617 80%);border-radius:16px;padding:16px 18px;border:1px solid rgba(148,163,184,.18);box-shadow:0 16px 40px #00000059}.card h2{margin:0 0 12px;font-size:1rem;font-weight:500}.summary-grid{grid-column:1 / 3;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.kpi-card{background:var(--bg-card);border-radius:14px;padding:10px 12px;border:1px solid var(--border-soft);display:flex;flex-direction:column;gap:4px}.kpi-label{font-size:.7rem;color:var(--text-muted)}.kpi-value{font-size:1rem;font-weight:600}.kpi-bull .kpi-value{color:var(--success)}.kpi-bear .kpi-value{color:var(--danger)}.chart-wrapper{position:relative;height:260px}.chart-wrapper.donut{height:220px}.instrument-layout{display:flex;gap:16px}.mini-table{width:50%;border-collapse:collapse;font-size:.8rem}.mini-table th,.mini-table td{border-bottom:1px solid rgba(55,65,81,.6);padding:4px 6px}.mini-table th{text-align:left;color:var(--text-muted)}.table-wrapper{max-height:320px;overflow:auto}.trades-table{width:100%;border-collapse:collapse;font-size:.8rem}.trades-table th,.trades-table td{border-bottom:1px solid rgba(55,65,81,.6);padding:4px 6px;white-space:nowrap}.trades-table th{text-align:left;color:var(--text-muted);font-weight:500}.side-buy{color:var(--success)}.side-sell{color:var(--danger)}.error-banner{margin:8px 24px 0;padding:8px 12px;border-radius:8px;background:#f8717114;border:1px solid rgba(248,113,113,.5);font-size:.8rem}