:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --hover-wash: rgba(11, 11, 11, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --hover-wash: rgba(255, 255, 255, 0.06);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --page: #0d0d0d;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --series-1: #3987e5;
  --hover-wash: rgba(255, 255, 255, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-1);
}

.topbar h1 { font-size: 1.15rem; margin: 0; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; }

.tab {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}
.tab:hover { background: var(--hover-wash); }
.tab.active { background: var(--series-1); color: #fff; }

.lang-toggle {
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
  border-radius: 0;
  font-weight: 600;
}

main { max-width: 1080px; margin: 0 auto; padding: 24px; }

.site-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 24px 32px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.site-footer a { color: var(--text-secondary); }

.view { display: none; }
.view.active { display: block; }

.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 1rem; color: var(--text-secondary); font-weight: 600; }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.tile .label { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
.tile .value { font-size: 1.9rem; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }

.filters { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 0.8rem; color: var(--text-secondary); }
.filters input, .filters select {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
  white-space: nowrap;
}
th.sortable { cursor: pointer; user-select: none; }
th.sorted-asc::after { content: " ▲"; }
th.sorted-desc::after { content: " ▼"; }
tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
  white-space: nowrap;
}
tbody tr:hover { background: var(--hover-wash); }
tbody tr.top10 td:first-child { font-weight: 700; }

.score-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}

.chart { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 140px 1fr 48px; align-items: center; gap: 10px; }
.bar-row .bar-label { font-size: 0.85rem; color: var(--text-secondary); text-align: right; }
.bar-track { background: var(--gridline); border-radius: 4px; height: 14px; overflow: hidden; }
.bar-fill { background: var(--series-1); height: 100%; border-radius: 4px 0 0 4px; }
.bar-row .bar-value { font-size: 0.85rem; font-variant-numeric: tabular-nums; color: var(--text-secondary); }

.empty { color: var(--text-muted); font-size: 0.9rem; padding: 24px; text-align: center; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.dash-grid .panel { margin-top: 0; }
.dash-grid .bar-row { grid-template-columns: 190px 1fr 48px; }
.dash-grid .bar-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hint { color: var(--text-muted); font-size: 0.82rem; margin: -6px 0 14px; }

.tens-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.tens-card {
  flex: 1 1 260px;
  max-width: 340px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.tens-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}
.tens-card-title { font-weight: 600; font-size: 0.88rem; }
.tens-card-count {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--hover-wash);
  border-radius: 999px;
  padding: 3px 10px 3px 10px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.empty-inline { color: var(--text-muted); font-size: 0.82rem; }