:root {
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-2: #1baf7a;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --wash: rgba(42, 120, 214, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-2: #199e70;
    --good-text: #0ca30c;
    --wash: rgba(57, 135, 229, 0.12);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 0 0 12px; color: var(--ink); font-weight: 600; }
.sub { margin: 2px 0 0; color: var(--ink-2); font-size: 13px; }
.hint { color: var(--muted); font-weight: 400; font-size: 12px; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-bottom: 1px solid var(--grid);
  background: var(--surface-1);
}
.topbar-right { display: flex; gap: 12px; align-items: center; }
.badge {
  font-size: 12px; color: var(--good-text);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px;
}
button.ghost {
  background: none; border: 1px solid var(--border); border-radius: 8px;
  color: var(--ink-2); padding: 6px 14px; font-size: 13px; cursor: pointer;
}
button.ghost:hover { background: var(--wash); }

.uploads {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px; padding: 20px 24px 4px;
}
.upload-card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px;
}
.dropzone {
  display: block; border: 1.5px dashed var(--baseline); border-radius: 10px;
  padding: 18px; text-align: center; cursor: pointer; color: var(--ink-2);
  margin-bottom: 10px;
}
.dropzone.dragover { background: var(--wash); border-color: var(--series-1); }
.dropzone input { display: none; }
.field { display: block; color: var(--ink-2); font-size: 12.5px; margin-bottom: 10px; }
.field input {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--page);
  color: var(--ink); font-size: 13.5px; color-scheme: light dark;
}
.field input:invalid { border-color: var(--critical); }
.parse-bar { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 24px 0; }
button.primary {
  background: var(--series-1); color: #fff; border: none; border-radius: 10px;
  padding: 10px 28px; font-size: 14px; font-weight: 600; cursor: pointer;
}
button.primary:disabled { opacity: 0.45; cursor: not-allowed; }
.dropzone.staged { border-style: solid; border-color: var(--series-1); color: var(--ink); }
.raw-details { margin-top: 24px; }
.raw-details > summary { color: var(--ink-2); font-weight: 600; padding: 8px 0; }
.upload-status { min-height: 18px; margin: 8px 0 0; font-size: 12.5px; color: var(--ink-2); }
.upload-status.err { color: var(--critical); }
.upload-status.ok { color: var(--good-text); }

.tabs { display: flex; gap: 4px; padding: 16px 24px 0; border-bottom: 1px solid var(--grid); }
.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 8px 14px 10px; font-size: 14px; color: var(--ink-2); cursor: pointer;
}
.tab.active { color: var(--ink); border-bottom-color: var(--series-1); font-weight: 600; }

main { padding: 20px 24px 40px; max-width: 1280px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
.empty { color: var(--muted); text-align: center; padding: 60px 0; }
.note { color: var(--ink-2); }
.section-h { margin: 24px 0 10px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.kpi {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
}
.kpi .label { color: var(--ink-2); font-size: 12.5px; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; }

.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
.chart-card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px;
}
.chart-box { position: relative; height: 240px; }
.chart-box.tall { height: 300px; }
details { margin-top: 10px; }
summary { color: var(--muted); font-size: 12.5px; cursor: pointer; }

.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.filter-row select, .filter-row input {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface-1); color: var(--ink); font-size: 13px;
}
.filter-row input[type="search"] { flex: 1; min-width: 180px; }
.date-filter { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 13px; }
.date-filter input { padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-1); color: var(--ink); font-size: 13px; color-scheme: light dark; }

.tablewrap { overflow-x: auto; background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { color: var(--ink-2); font-weight: 600; cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--surface-1); }
th .arrow { color: var(--muted); font-size: 11px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: var(--wash); }
tfoot td { font-weight: 600; border-top: 1px solid var(--baseline); border-bottom: none; }
.muted { color: var(--muted); }

.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; border-radius: 999px; padding: 2px 10px; border: 1px solid var(--border); }
.chip.matched { color: var(--good-text); }
.chip.mismatch { color: var(--critical); }
.chip.only { color: var(--ink-2); }

.ais-section { margin-bottom: 10px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 4px 16px 12px; }
.ais-section summary { padding: 10px 0; color: var(--ink); font-weight: 600; font-size: 13.5px; }
.ais-section h4 { margin: 12px 0 6px; font-size: 12.5px; color: var(--ink-2); }

.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 16px 0 28px; }