.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--primary);
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: 1rem;
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dashboard-topbar nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.dashboard-topbar nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.dashboard-topbar nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
}

.dashboard-page {
  width: min(1240px, 94vw);
}

.dashboard-hero {
  padding: 3.2rem 0 2rem;
}

.dashboard-hero h1 {
  margin: 0.45rem 0 0.8rem;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.1;
}

.dashboard-hero > p:not(.eyebrow) {
  max-width: 72ch;
  color: var(--muted);
}

.snapshot-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 0;
}

.snapshot-meta div {
  min-width: 180px;
  padding: 0.75rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.snapshot-meta dt,
.snapshot-meta dd {
  margin: 0;
}

.snapshot-meta dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.snapshot-meta dd {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.data-status {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 0.8rem;
  background: var(--panel);
}

.data-status--fresh {
  border-left-color: #16805b;
  background: #edf9f4;
}

.data-status--stale,
.data-status--degraded,
.data-status--empty {
  border-left-color: #b36b00;
  background: #fff8e8;
}

.data-status--error {
  border-left-color: #b42318;
  background: #fff1f0;
}

.dashboard-section {
  padding: 2.5rem 0 0.5rem;
}

.dashboard-heading {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
}

.dashboard-heading > p {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.kpi-card {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

.kpi-card > span,
.kpi-card small {
  color: var(--muted);
}

.kpi-card strong {
  margin: auto 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.kpi-card .kpi-text {
  font-size: 1.15rem;
}

.filters {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, minmax(130px, 1fr)) auto;
  gap: 0.75rem;
  align-items: end;
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

.filters label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.filters input,
.filters select {
  width: 100%;
  min-height: 43px;
  padding: 0.65rem 0.7rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cfd6df;
  border-radius: 0.55rem;
  font: inherit;
}

.filters input:focus-visible,
.filters select:focus-visible,
.table-shell:focus-visible {
  outline: 3px solid #b8d0f0;
  outline-offset: 2px;
}

.filter-reset {
  min-width: auto;
  min-height: 43px;
  border-radius: 0.55rem;
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

/* 資料集矩陣只有 7 欄,套用 PCC 明細表的 1180px 會在桌機留下大片空白 */
.matrix-table {
  min-width: 720px;
}

.dataset-unknown {
  color: var(--muted);
}

th,
td {
  padding: 0.8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  background: #f7f9fc;
  font-size: 0.78rem;
  white-space: nowrap;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td:nth-child(3) {
  min-width: 260px;
  font-weight: 650;
}

td:nth-child(4),
td:nth-child(10) {
  min-width: 180px;
}

.record-type {
  display: inline-flex;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  color: #17345b;
  background: #eaf2ff;
  font-size: 0.76rem;
  white-space: nowrap;
}

.empty-row td {
  padding: 2rem;
  color: var(--muted);
  text-align: center;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.pagination .btn {
  min-width: 100px;
  border-radius: 0.6rem;
}

.pagination button:disabled,
.filters :disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.runtime-note,
.limitations {
  color: var(--muted);
}

.limitations {
  margin-top: 2rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
}

.limitations code {
  color: var(--ink);
  background: var(--accent-soft);
  border-radius: 0.3rem;
  padding: 0.1rem 0.3rem;
}

@media (max-width: 1100px) {
  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .dashboard-topbar,
  .dashboard-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .dashboard-hero {
    padding-top: 2.4rem;
  }

  .data-status {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .kpi-grid,
  .filters {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 420px) {
  .dashboard-page {
    width: min(100% - 1.25rem, 1240px);
  }

  .dashboard-topbar {
    width: min(100% - 1.25rem, 960px);
  }

  .dashboard-topbar nav {
    gap: 0.65rem;
  }

  .snapshot-meta,
  .snapshot-meta div {
    width: 100%;
  }

  .kpi-grid,
  .filters {
    grid-template-columns: 1fr;
  }
}

@media print {
  .filters,
  .pagination,
  .dashboard-topbar nav,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
  }

  .table-shell {
    overflow: visible;
  }
}