:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #172033;
  --muted: #667085;
  --line: #d9e1ea;
  --line-soft: #edf1f6;
  --blue: #2563eb;
  --green: #039855;
  --red: #d92d20;
  --amber: #dc6803;
  --shadow: 0 18px 50px rgba(16, 24, 40, .08);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select { font: inherit; }
.shell { max-width: 1420px; margin: 0 auto; padding: 24px; }
.hero { display: grid; grid-template-columns: 290px minmax(0, 1fr) auto; gap: 24px; align-items: center; min-height: 130px; padding: 24px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; border-radius: 10px; background: linear-gradient(135deg, var(--green), var(--blue)); }
.brand strong { display: block; font-size: 18px; }
.brand span, .hero-copy p, small { color: var(--muted); }
.hero-copy h1 { margin: 0; font-size: 44px; line-height: 1.04; letter-spacing: 0; }
.hero-copy p { margin: 10px 0 0; font-size: 17px; }
.hero-status { border: 1px solid var(--line); background: var(--surface-2); padding: 10px 12px; font-size: 13px; color: var(--muted); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 18px 0 14px; }
.kpi, .panel { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.kpi { padding: 18px; }
.label { margin: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; font-weight: 800; letter-spacing: 0; }
.kpi strong { display: block; margin-top: 10px; font-size: 36px; line-height: 1; font-variant-numeric: tabular-nums; }
.kpi span { display: block; margin-top: 9px; color: var(--muted); }
.panel { padding: 20px; margin-bottom: 14px; }
.panel h2 { margin: 6px 0 0; font-size: 24px; }
.split-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.bucket-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.bucket-card { border: 1px solid var(--line-soft); background: var(--surface-2); padding: 14px; }
.bucket-card span { color: var(--muted); font-weight: 800; }
.bucket-card strong { display: block; margin: 8px 0 5px; font-size: 28px; }
.bar { height: 8px; background: var(--line-soft); margin-top: 12px; }
.bar i { display: block; height: 100%; background: var(--blue); }
.insight-list { display: grid; gap: 10px; margin-top: 16px; }
.insight { border: 1px solid var(--line-soft); background: var(--surface-2); padding: 14px; }
.insight strong, .insight span { display: block; }
.insight span { margin-top: 4px; color: var(--muted); }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
select, input { min-height: 40px; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 0 12px; }
.query-table { display: grid; gap: 8px; }
.query-row { display: grid; grid-template-columns: minmax(280px, 1fr) 70px 90px 80px 80px 110px 120px; gap: 12px; align-items: center; border: 1px solid var(--line-soft); background: var(--surface-2); padding: 12px; }
.query-head { background: transparent; border: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; font-weight: 800; }
.query-row strong, .query-row small { display: block; }
.query-row small + small { margin-top: 2px; }
.num { font-variant-numeric: tabular-nums; font-weight: 800; }
.pill { display: inline-flex; width: fit-content; min-height: 26px; align-items: center; padding: 0 8px; border: 1px solid var(--line); background: var(--surface); font-size: 12px; font-weight: 800; }
.pill.top3 { color: var(--green); border-color: rgba(3, 152, 85, .35); background: rgba(3, 152, 85, .08); }
.pill.page1 { color: var(--blue); border-color: rgba(37, 99, 235, .35); background: rgba(37, 99, 235, .08); }
.pill.page2 { color: var(--amber); border-color: rgba(220, 104, 3, .35); background: rgba(220, 104, 3, .08); }
.pill.needsLift { color: var(--red); border-color: rgba(217, 45, 32, .35); background: rgba(217, 45, 32, .08); }
.good { color: var(--green); }
.bad { color: var(--red); }
.neutral { color: var(--muted); }

@media (max-width: 1120px) {
  .hero, .split-panel, .kpi-grid, .bucket-grid { grid-template-columns: 1fr; }
  .panel-head { display: block; }
  .filters { justify-content: flex-start; margin-top: 12px; }
  .query-row { grid-template-columns: minmax(220px, 1fr) repeat(4, 80px); overflow-x: auto; }
  .query-row span:nth-child(6), .query-row span:nth-child(7) { grid-column: span 2; }
}

@media (max-width: 720px) {
  .shell { padding: 10px; }
  .hero { padding: 16px; }
  .hero-copy h1 { font-size: 30px; }
  .query-row, .query-head { grid-template-columns: 1fr; }
  .query-head { display: none; }
}