:root {
  --chart-1: #B4893A;
  --chart-2: #4C8DF0;
  --chart-3: #E5484D;
  --chart-grid: color-mix(in srgb, var(--text-muted) 12%, transparent);
  --chart-axis: color-mix(in srgb, var(--text-muted) 30%, transparent);
}
[data-theme="light"] {
  --chart-1: #A07731;
  --chart-2: #2459B8;
  --chart-3: #C2292F;
  --chart-grid: var(--border-subtle);
  --chart-axis: var(--border-strong);
}

.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 16px; align-items: start; }
.chart-card { margin: 0; display: flex; flex-direction: column; }
.chart-card--wide { grid-column: 1 / -1; }
.chart { position: relative; padding: 14px 16px 6px; min-height: 120px; }
.chart--bars { padding-top: 10px; }
.chart__svg { display: block; overflow: visible; }
.chart__grid line { stroke: var(--chart-grid); stroke-width: 1; }
.chart__axis { stroke: var(--chart-axis); stroke-width: 1; }
.chart__tick { fill: var(--text-muted); font: 400 11px var(--font-mono); font-variant-numeric: tabular-nums; }
.chart__label { fill: var(--text-secondary); font: 500 12px var(--font-sans); }
.chart__value { fill: var(--text-primary); font: 600 12px var(--font-mono); }
.chart__hit { fill: transparent; cursor: default; outline: none; }
.chart__mark { outline: none; }
.chart__mark .chart__fill { transition: filter var(--dur-fast); }
.chart__mark.is-hover .chart__fill, .chart__mark:focus-visible .chart__fill { filter: brightness(1.18); }
.chart__mark:focus-visible .chart__hit { fill: var(--surface-hover); }
.chart__line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart__area { opacity: .1; }
.chart__dot { stroke: var(--surface-2); stroke-width: 2; }
.chart__cross { stroke: var(--text-muted); stroke-width: 1; pointer-events: none; }
.chart-fill--1 { fill: var(--chart-1); }
.chart-fill--2 { fill: var(--chart-2); }
.chart-fill--3 { fill: var(--chart-3); }
.chart-stroke--1 { stroke: var(--chart-1); }
.chart-stroke--2 { stroke: var(--chart-2); }
.chart-stroke--3 { stroke: var(--chart-3); }

.chart-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 12px 16px 0; font-size: 12px; color: var(--text-secondary); }
.chart-legend__item { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend__item span, .chart-tip__key { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.chart-tip__key { width: 12px; height: 2px; border-radius: 1px; }
.chart-key--1 { background: var(--chart-1); }
.chart-key--2 { background: var(--chart-2); }
.chart-key--3 { background: var(--chart-3); }

.chart-tip {
  position: absolute;
  z-index: 5;
  min-width: 140px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  box-shadow: var(--shadow-2);
  pointer-events: none;
  font-size: 12px;
}
.chart-tip__title { margin-bottom: 4px; color: var(--text-muted); font-size: 11px; }
.chart-tip__row { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.chart-tip__row b { color: var(--text-primary); font: 600 13px/1.5 var(--font-sans); }

.chart-table { margin-top: auto; border-top: 1px solid var(--border-subtle); }
.chart-table summary { display: flex; align-items: center; gap: 6px; padding: 10px 16px; cursor: pointer; list-style: none; font: 500 12px/1 var(--font-sans); color: var(--text-muted); }
.chart-table summary::-webkit-details-marker { display: none; }
.chart-table summary:hover { color: var(--text-primary); }
.chart-table .table { border-top: 1px solid var(--border-subtle); }

.rank-list { list-style: none; margin: 0; padding: 6px 0; }
.rank-list__item { display: flex; align-items: center; gap: 12px; padding: 8px 18px; }
.rank-list__item.is-first { background: var(--accent-subtle); }
.rank-list__pos { flex: none; width: 22px; text-align: center; font: 600 12px/1 var(--font-sans); color: var(--text-muted); }
.rank-list__item.is-first .rank-list__pos { color: var(--gold-300); }
.rank-list__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.rank-list__name { font: 600 13px/1.2 var(--font-sans); color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-list__bar { display: block; width: 100%; height: 6px; border-radius: 99px; overflow: hidden; }
.rank-list__track { fill: var(--surface-active); }
.rank-list__hours { flex: none; min-width: 56px; text-align: right; font: 600 13px/1 var(--font-sans); color: var(--text-primary); }
.rank-list__hours.is-under { color: var(--warning-fg); }

.cand { align-items: flex-start; }
.cand .strong { display: block; margin-bottom: 4px; }
.cand__rank { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); }
.cand__rank b { color: var(--gold-200); }
.cand__weeks { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.cand__week { display: inline-flex; align-items: center; gap: 4px; padding: 2px 7px; border-radius: var(--radius-pill); border: 1px solid var(--border-gold); background: var(--accent-subtle); font: 400 12px/1.4 var(--font-sans); color: var(--gold-200); }
.cand__foot { justify-content: flex-start; }

.inact-ladder { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 0; }
.inact-ladder__step { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px 3px 10px; border-radius: var(--radius-pill); border: 1px solid var(--border-subtle); background: var(--surface-1); font-size: 12px; color: var(--text-muted); }
.inact-ladder__step b { font: 600 12px/1 var(--font-sans); color: var(--text-secondary); }
.inact-notice { margin: 12px 16px; }
.inact-scroll { max-height: 360px; overflow-y: auto; }
.inact-person { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.inact-person__sub { font: 400 12px/1.3 var(--font-sans); color: var(--text-muted); }
.inact-scroll .badge { white-space: normal; height: auto; min-height: 20px; line-height: 1.25; }
.inact-person__sub .is-under { color: var(--warning-fg); }
.inact-scroll thead th { position: sticky; top: 0; z-index: 1; }
.inact-sub { padding: 10px 16px 6px; border-top: 1px solid var(--border-subtle); font: 600 11px/1.3 var(--font-sans); color: var(--text-muted); }

@media (max-width: 640px) {
  .chart { padding: 10px 8px 4px; }
  .rank-list__item { padding: 8px 12px; }
}

.coverage { width: 100%; border-collapse: separate; border-spacing: 2px; font-size: 11px; font-variant-numeric: tabular-nums; }
.coverage th { font-weight: 500; color: var(--text-muted); padding: 2px 4px; text-align: center; }
.coverage tbody th { text-align: left; padding-right: 8px; white-space: nowrap; }
.coverage__cell { min-width: 26px; height: 26px; padding: 0 2px; text-align: center; border-radius: 4px; color: var(--text-primary); background: color-mix(in srgb, var(--accent) 6%, var(--surface-2)); }
.coverage__cell.is-empty { background: transparent; border: 1px dashed var(--border-subtle); }
.coverage__cell--0 { color: var(--text-muted); }
.coverage__cell--1 { background: color-mix(in srgb, var(--accent) 18%, var(--surface-2)); }
.coverage__cell--2 { background: color-mix(in srgb, var(--accent) 34%, var(--surface-2)); }
.coverage__cell--3 { background: color-mix(in srgb, var(--accent) 52%, var(--surface-2)); }
.coverage__cell--4 { background: color-mix(in srgb, var(--accent) 72%, var(--surface-2)); color: #FFFFFF; }
.coverage__cell--5 { background: var(--accent); color: #FFFFFF; }
.coverage__subtitle { margin: 16px 0 6px; font-size: var(--fs-sm, 13px); font-weight: 600; }
.coverage__weak { margin: 0; padding-left: 18px; display: grid; gap: 2px; font-size: var(--fs-sm, 13px); }
