/* Exam detail / hub / weekly components (tokens from styles.css). */
.breadcrumb { margin: 0 0 12px; color: var(--faint); font-size: .84rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.exam-page h2 small { margin-left: 4px; color: var(--faint); font-size: .95rem; font-weight: 600; letter-spacing: 0; }

.next-box { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 22px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent); border-radius: 16px; background: var(--primary-soft); }
.next-box .next-label { flex-basis: 100%; color: var(--primary); font-size: .78rem; font-weight: 700; }
.next-box strong { color: var(--ink); font-size: 1.08rem; letter-spacing: -0.02em; }
.next-box .countdown { background: var(--primary); color: #fff; font-size: .85rem; }
.next-box .countdown.urgent { background: var(--urgent); color: #fff; }

.table-scroll { overflow-x: auto; margin-inline: -4px; padding-inline: 4px; -webkit-overflow-scrolling: touch; }
.exam-schedule { min-width: 700px; }
.exam-schedule small { display: block; margin-top: 2px; color: var(--faint); font-size: .75rem; }
.exam-schedule small.notice { color: var(--warn); font-weight: 600; }
.exam-schedule tr.past { color: var(--faint); }
.exam-schedule tr.past th { color: var(--faint); }
.exam-schedule tr.current { background: var(--primary-soft); }
.exam-schedule tr.current th { color: var(--primary); }
.stats-table { min-width: 540px; }
.stats-table td { font-variant-numeric: tabular-nums; }
.fine-print { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: .84rem; }
.fine-print li + li { margin-top: 3px; }
.ics-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.ics-actions button { min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink-2); font-size: .86rem; font-weight: 600; cursor: pointer; }
.ics-actions button:hover { border-color: var(--primary); color: var(--primary); }

.fact-list { margin: 16px 0 0; padding-left: 20px; }
.fact-list li { margin: 6px 0; color: var(--ink-2); }
.fact-list li::marker { color: var(--primary); }
.fee-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 18px 0 0; }
.fee-grid div { padding: 16px 18px; border-radius: 14px; background: var(--surface-2); }
.fee-grid dt { color: var(--muted); font-size: .8rem; font-weight: 600; }
.fee-grid dd { margin: 2px 0 0; font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

.rate-chart { margin: 18px 0 8px; }
.rate-chart svg { width: 100%; height: auto; overflow: visible; }
.rate-chart text { fill: var(--faint); font-size: 11px; }
.rate-chart .grid { stroke: var(--line); }
.rate-chart polyline { fill: none; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.rate-chart polyline.written, .rate-chart circle.written { stroke: var(--primary); }
.rate-chart polyline.practical, .rate-chart circle.practical { stroke: var(--ok); }
.rate-chart circle { fill: var(--surface); stroke-width: 2; }
.rate-chart figcaption { margin-top: 6px; color: var(--muted); font-size: .8rem; }
.rate-chart .key { margin-right: 12px; }
.rate-chart .key::before { display: inline-block; width: 14px; height: 3px; margin: 0 5px 3px 0; border-radius: 2px; content: ""; vertical-align: middle; }
.rate-chart .key.written::before { background: var(--primary); }
.rate-chart .key.practical::before { background: var(--ok); }

.related-grid, .rank-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.related-grid a, .rank-list a { display: flex; height: 100%; flex-direction: column; gap: 2px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); text-decoration: none; transition: border-color .15s, transform .15s; }
.related-grid a:hover, .rank-list a:hover { border-color: var(--primary); transform: translateY(-1px); color: var(--ink); }
.related-grid span, .rank-list span { color: var(--muted); font-size: .8rem; }
.rank-list { counter-reset: rank; }
.rank-list li { counter-increment: rank; }
.rank-list strong::before { display: inline-block; min-width: 1.6em; color: var(--primary); content: counter(rank); font-variant-numeric: tabular-nums; }

.hub-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 20px; margin: 12px 0 0; padding: 0; list-style: none; }
.hub-list li { display: flex; justify-content: space-between; gap: 8px; padding: 9px 2px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.hub-list a { color: var(--ink); font-weight: 600; text-decoration: none; }
.hub-list a:hover { color: var(--primary); }
.hub-list span { flex: 0 0 auto; color: var(--faint); font-size: .78rem; font-variant-numeric: tabular-nums; }

.deadline-highlight strong { color: var(--warn); }
.deadline-highlight a { font-weight: 600; text-decoration: none; }

@media (max-width: 820px) { .hub-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
  .related-grid, .rank-list, .hub-list { grid-template-columns: 1fr; }
}