:root{--bg: #0f172a;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--accent: #4f46e5;--accent-2: #6366f1;--pos: #16a34a;--pos-bg: #dcfce7;--neg: #dc2626;--neg-bg: #fee2e2;--header-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);--radius: 14px;--shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,#eef2ff 0%,transparent 55%),radial-gradient(1000px 500px at 100% 0%,#faf5ff 0%,transparent 45%),#f1f5f9;min-height:100vh}.app{max-width:1360px;margin:0 auto;padding:28px 24px 0;font-family:Inter,system-ui,-apple-system,Arial,sans-serif;color:var(--text);-webkit-user-select:none;user-select:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--header-bg);color:#f8fafc;padding:20px 26px;border-radius:16px;border:1px solid rgba(148,163,184,.14);box-shadow:0 12px 30px -18px #0f172a8c;position:relative;overflow:hidden}.topbar:before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,#38bdf8,#6366f1 55%,transparent);opacity:.9}.brand{display:flex;align-items:center;gap:15px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#38bdf8);color:#fff;font-weight:800;font-size:1.3rem;letter-spacing:.5px;box-shadow:0 6px 16px -6px #38bdf899}.app-title{font-size:1.6rem;font-weight:700;margin:0;line-height:1.1}.app-subtitle{margin:4px 0 0;font-size:.85rem;color:#fffc;font-weight:400}.select-wrap{position:relative}.select-wrap:after{content:"";position:absolute;right:16px;top:50%;width:9px;height:9px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-65%) rotate(45deg);pointer-events:none}.dropdown{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:13px 44px 13px 18px;font-size:.95rem;font-weight:600;font-family:inherit;border:none;border-radius:12px;cursor:pointer;background:#fff;color:var(--text);min-width:230px;box-shadow:0 6px 16px -8px #0f172a66;transition:transform .15s ease,box-shadow .15s ease}.dropdown:hover{transform:translateY(-1px);box-shadow:0 10px 22px -10px #0f172a80}.dropdown:focus{outline:2px solid rgba(255,255,255,.9);outline-offset:2px}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:22px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow)}.stat-card.accent{border-left:4px solid var(--accent)}.stat-card.accent.pos{border-left-color:var(--pos)}.stat-card.accent.neg{border-left-color:var(--neg)}.stat-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:600}.stat-value{font-size:1.5rem;font-weight:700}.stat-value.mono{font-family:var(--mono)}.stat-card.accent.pos .stat-value{color:var(--pos)}.stat-card.accent.neg .stat-value{color:var(--neg)}.loading{display:flex;align-items:center;gap:12px;margin-top:22px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-muted);font-weight:500;box-shadow:var(--shadow)}.spinner{width:18px;height:18px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{color:var(--neg);background:var(--neg-bg);border:1px solid #fecaca;padding:12px 16px;border-radius:10px;font-size:.9rem;margin-top:18px;font-weight:500}.warn-message{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-left:4px solid #f97316;padding:12px 16px;border-radius:10px;font-size:.85rem;margin-top:18px;font-weight:500;line-height:1.45}.mainHeading{font-size:1.15rem;font-weight:700;margin:34px 0 14px;color:var(--text);display:flex;align-items:center;gap:10px}.mainHeading:before{content:"";width:5px;height:20px;border-radius:3px;background:linear-gradient(180deg,#6366f1,#38bdf8)}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.responsive-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.88rem}.responsive-table thead th{position:sticky;top:0;z-index:2;background:#f1f5f9;color:var(--text-muted);font-weight:600;padding:13px 16px;text-align:center;border-bottom:1px solid var(--border);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.responsive-table td{padding:11px 16px;text-align:center;border-bottom:1px solid #f1f5f9;color:var(--text);white-space:nowrap}.text-left{text-align:left!important}.num{font-family:var(--mono);text-align:right!important;font-variant-numeric:tabular-nums;font-size:.85rem}.pos{color:var(--pos);font-weight:600}.neg{color:var(--neg);font-weight:600}.responsive-table td.mtm-col{background:#fff7ed;font-weight:700;font-size:.9rem;border-left:2px solid #fdba74;border-right:2px solid #fdba74}.responsive-table thead th.mtm-col{background:#ffedd5;color:#9a3412;border-left:2px solid #fdba74;border-right:2px solid #fdba74}.responsive-table tbody tr.group-alt td.mtm-col,.responsive-table tbody tr:hover td.mtm-col{background:#ffedd5}.responsive-table td.qty-col{background:#eef2ff;font-weight:700;font-size:.9rem;border-left:2px solid #a5b4fc;border-right:2px solid #a5b4fc}.responsive-table thead th.qty-col{background:#e0e7ff;color:#3730a3;border-left:2px solid #a5b4fc;border-right:2px solid #a5b4fc}.responsive-table tbody tr.group-alt td.qty-col,.responsive-table tbody tr:hover td.qty-col{background:#e0e7ff}.responsive-table tbody tr.group-alt td{background:#f6f8fe}.responsive-table tbody tr:hover td{background:#e8edff}.responsive-table tbody tr.last-row-in-strategy td{border-bottom:2.5px solid #cbd5e1}.responsive-table tbody tr.strategy-row td{border-top:2px solid #e2e8f0}.responsive-table tbody tr:first-child.strategy-row td{border-top:none}.symbol-cell{font-family:var(--mono);font-size:.82rem;color:var(--text-muted)}.strategy-cell{vertical-align:middle;background:var(--surface-2);border-right:1px solid var(--border);border-left:3px solid var(--accent-2)}.strategy-text{font-weight:700;font-size:.9rem;color:var(--text)}.exchange-cell{vertical-align:middle;background:var(--surface-2);border-right:1px solid var(--border)}.exchange-badge{display:inline-block;padding:3px 10px;border-radius:999px;background:#eef2ff;color:var(--accent);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.group-alt .strategy-cell,.group-alt .exchange-cell{background:#eef1fb}.responsive-table tfoot .total-row td{background:#0f172a;color:#fff;font-weight:700;padding:14px 16px;border:none;font-size:.95rem}.responsive-table tfoot .total-row td.text-left{text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;color:#ffffffb3}.responsive-table tfoot .total-row td.pos{color:#4ade80}.responsive-table tfoot .total-row td.neg{color:#f87171}.empty-state{text-align:center;background:var(--surface);padding:44px 20px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--text-muted)}.empty-state h2{margin:0 0 8px;font-size:1.15rem;color:var(--text);font-weight:700}.empty-state p{margin:0;font-size:.9rem}.page-pad{height:40px}@media (max-width: 640px){.app{padding:16px 12px 0}.topbar{padding:18px}.dropdown{min-width:100%}.controls{width:100%}}
