.signal-performance { max-width:1440px; margin:0 auto; padding:28px 24px 50px; color:#d1d5db; font-size:13px; }
.signal-performance h1 { font-size:26px; margin:6px 0; color:#f3f4f6; }
.signal-performance h2 { font-size:15px; color:#e5e7eb; margin:0 0 18px; }
.signal-performance h2 small { font-weight:400; color:#9ca3af; font-size:11px; }
.sp-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.sp-heading p,.sp-eyebrow { color:#9ca3af; }
.sp-eyebrow { font-size:11px; letter-spacing:.08em; }
.sp-coverage { display:flex; flex-wrap:wrap; gap:8px 20px; margin:20px 0; padding:15px; background:#172235; border:1px solid #304665; border-radius:8px; }
.sp-coverage strong { color:#bfdbfe; }
.sp-coverage span { color:#afbed3; }
.sp-filters { display:flex; align-items:end; gap:12px; flex-wrap:wrap; padding:18px 0; }
.sp-filters label { display:flex; flex-direction:column; gap:6px; color:#9ca3af; font-size:11px; }
.sp-filters input,.sp-filters select { border:1px solid #374151; border-radius:5px; padding:8px; background:#151923; color:#e5e7eb; font-size:12px; color-scheme:dark; }
.sp-button { background:#343b7b; border:1px solid #6366a0; color:#eef2ff; border-radius:5px; padding:9px 13px; font-size:12px; text-decoration:none; cursor:pointer; white-space:nowrap; }
.sp-reset { color:#a5b4fc; padding:9px; }
.sp-method,.sp-exclusions,.sp-chart-status { color:#9ca3af; font-size:12px; line-height:1.7; }
.sp-method { border-left:2px solid #6366a0; padding:8px 14px; margin:12px 0 22px; }
.sp-metrics { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:12px; }
.sp-metric,.sp-panel { background:#151923; border:1px solid #2d3748; border-radius:8px; padding:18px; min-width:0; }
.sp-metric span { display:block; color:#9ca3af; font-size:11px; }
.sp-metric strong { display:block; font-size:22px; color:#f3f4f6; margin-top:10px; font-variant-numeric:tabular-nums; }
.sp-charts,.sp-breakdowns { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:20px; }
.sp-breakdowns { margin-bottom:20px; }
.sp-chart { height:280px; width:100%; }
.sp-table-wrap { overflow-x:auto; max-height:560px; }
.signal-performance table { width:100%; border-collapse:collapse; font-size:12px; font-variant-numeric:tabular-nums; white-space:nowrap; }
.signal-performance td,.signal-performance th { padding:10px 12px; border-bottom:1px solid #283040; text-align:right; }
.signal-performance th:first-child { text-align:left; }
.signal-performance thead th { position:sticky; top:0; color:#9ca3af; font-size:10px; font-weight:600; background:#151923; }
.signal-performance tbody th { font-weight:500; color:#e5e7eb; }
.signal-performance .sp-positive { color:#34d399; }
.signal-performance .sp-negative { color:#fb7185; }
.sp-empty { padding:28px; margin:20px 0; border:1px dashed #374151; border-radius:8px; color:#9ca3af; }
@media (max-width:1000px) { .sp-metrics { grid-template-columns:repeat(3,minmax(0,1fr)); } .sp-charts,.sp-breakdowns { grid-template-columns:1fr; } }
@media (max-width:600px) { .signal-performance { padding:20px 12px 40px; } .sp-metrics { grid-template-columns:repeat(2,minmax(0,1fr)); } .sp-metric { padding:12px; } .sp-metric strong { font-size:19px; } .sp-filters label { flex:1 1 140px; min-width:0; } .sp-filters select { max-width:100%; } }
.sp-comparison-filters { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin:12px 0 20px; }
.sp-comparison-filters fieldset { margin:0; }
.sp-comparison-filters legend { color:#e5e7eb; padding:0 6px; }
@media (max-width:800px) { .sp-comparison-filters { grid-template-columns:1fr; } }