:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #111827;
  --up: #059669;
  --down: #dc2626;
  --accent: #2563eb;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
/* Respect the [hidden] attribute even on elements whose class sets display:flex
   (otherwise the drilldown modal + custom-date inputs stay permanently visible). */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.4;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px 16px; background: var(--brand); color: #fff;
  box-shadow: var(--shadow);
}
.brand h1 { font-size: 16px; margin: 0; font-weight: 700; letter-spacing: .3px; }
.asof { font-size: 11px; color: #cbd5e1; display: block; }
.actions { display: flex; gap: 8px; }
.btn {
  border: 0; border-radius: 8px; padding: 8px 12px; font-size: 13px; font-weight: 600;
  background: #374151; color: #fff; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--accent); }
.btn:active { transform: scale(.97); }

.filters {
  display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 16px;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 56px; z-index: 20;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group > label { font-size: 10px; text-transform: uppercase; color: var(--muted); letter-spacing: .5px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: #fff; padding: 7px 12px; font-size: 13px; cursor: pointer; color: var(--ink); }
.seg button.active { background: var(--accent); color: #fff; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; background: #f9fafb; border: 1px solid var(--line); padding: 5px 9px; border-radius: 7px; cursor: pointer; }
select, input[type=date] { padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; background: #fff; }
.custom-range { flex-direction: row; align-items: center; gap: 6px; }

.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 14px 16px; }
.kpi { background: var(--card); border-radius: 12px; padding: 12px 14px; box-shadow: var(--shadow); }
.kpi .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.kpi .value { font-size: 20px; font-weight: 700; margin-top: 3px; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.delta { font-size: 12px; font-weight: 700; padding: 2px 6px; border-radius: 6px; display: inline-block; margin-top: 4px; }
.delta.up { color: var(--up); background: #d1fae5; }
.delta.down { color: var(--down); background: #fee2e2; }
.delta.flat { color: var(--muted); background: #f3f4f6; }

.panel { background: var(--card); margin: 0 16px 14px; border-radius: 12px; padding: 14px; box-shadow: var(--shadow); }
.panel h2 { font-size: 15px; margin: 0 0 10px; }
.panel h3 { font-size: 13px; margin: 0 0 10px; color: var(--ink); }
.analysis ul { margin: 0; padding-left: 18px; }
.analysis li { margin-bottom: 7px; }
.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; background: #eef2ff; color: var(--accent); text-transform: capitalize; }

.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tab { border: 0; background: #f3f4f6; padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: 13px; cursor: pointer; color: var(--muted); }
.tab.active { background: var(--brand); color: #fff; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; white-space: nowrap; }
th, td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child, th.txt, td.txt { text-align: left; }
th { cursor: pointer; user-select: none; color: var(--muted); font-size: 11px; text-transform: uppercase; position: sticky; top: 0; background: var(--card); }
th.sorted::after { content: " ↓"; }
th.sorted.asc::after { content: " ↑"; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f9fafb; }
.tag-new { background: #fef3c7; color: #92400e; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 5px; }
.pos { color: var(--up); font-weight: 600; } .neg { color: var(--down); font-weight: 600; }
.caveat { font-size: 11px; color: var(--muted); margin: 10px 0 0; }
.empty { color: var(--muted); padding: 14px; text-align: center; }

.charts { display: grid; grid-template-columns: 1fr; gap: 0; }
.chart-box { position: relative; }
.chart-box canvas { width: 100% !important; height: 260px !important; }

/* ---- compare-model components ---- */
.range-box { display: flex; flex-direction: column; gap: 4px; }
.range-label { font-size: 10px; text-transform: uppercase; letter-spacing: .5px; font-weight: 700; }
.range-label.rangeA { color: #2563eb; }
.range-label.rangeB { color: #6b7280; }
.range-inputs { display: flex; align-items: center; gap: 6px; }
.range-box span { color: var(--muted); padding: 0 2px; }
.btn.apply { align-self: flex-end; }
.selbar { padding-top: 12px; }
.sel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
#sel-title { font-size: 15px; font-weight: 700; }
.chip { border: 1px solid var(--line); background: #f9fafb; border-radius: 7px; padding: 4px 9px; font-size: 12px; cursor: pointer; }
.sel-verdict { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }
.table-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.table-head h2 { margin: 0; font-size: 15px; }
.hint { font-size: 11px; color: var(--muted); }
tbody tr.selected { background: #dbeafe; }
tbody tr.selected:hover { background: #bfdbfe; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal-card { background: #fff; border-radius: 14px; padding: 20px; width: 100%; max-width: 520px; position: relative; }
.modal-close { position: absolute; top: 12px; right: 12px; border: 0; background: #f3f4f6; border-radius: 8px; width: 30px; height: 30px; cursor: pointer; font-size: 14px; }

.foot { text-align: center; color: var(--muted); font-size: 11px; padding: 16px; }

@media (min-width: 720px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .charts { grid-template-columns: 1fr 1fr; gap: 0; }
  .chart-box.wide { grid-column: 1 / -1; }
  .brand h1 { font-size: 18px; }
}