//
// COVERAGE — light
// ================
// JS/CSS coverage tab. Reuses .listing-card from listings.scss; only
// the local KPI grid, the per-file table and the inline unused-percent
// bar live here.
//

.cov-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin: 0 0 18px 0;
}

.cov-kpi {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: $radius--md;
  border: 1px solid $color--border;
  background: $color--surface-card;
}

.cov-kpi-label {
  font-size: 0.75rem;
  font-weight: $font--weight--medium;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: $color--text-muted;
}

.cov-kpi-value {
  font-size: 1.5rem;
  font-weight: $font--weight--semibold;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: $color--text;
}

.cov-table {
  width: 100%;
  font-size: 0.9rem;

  th, td {
    padding: 6px 10px;
    vertical-align: middle;
  }

  .cov-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  .cov-bar {
    width: 30%;
    min-width: 160px;
  }

  .cov-url {
    word-break: break-all;
    font-family: $font--mono;
    font-size: 0.85rem;
  }
}

.cov-inline {
  color: $color--text-muted;
  font-style: italic;
}

.cov-bar-track {
  display: inline-block;
  width: calc(100% - 60px);
  height: 8px;
  border-radius: $radius--sm;
  background: $color--surface;
  border: 1px solid $color--border;
  overflow: hidden;
  vertical-align: middle;
  margin-right: 8px;
}

.cov-bar-fill {
  display: block;
  height: 100%;
  background: rgb(217, 119, 6);
}

.cov-bar-fill--bad { background: rgb(185, 28, 28); }
.cov-bar-fill--mid { background: rgb(217, 119, 6); }
.cov-bar-fill--ok  { background: rgb(5, 150, 105); }

.cov-bar-value {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  color: $color--text-secondary;
  font-size: 0.85rem;
  font-weight: $font--weight--medium;
  white-space: nowrap;
  width: 50px;
  text-align: right;
}

.cov-empty {
  color: $color--text-muted;
}

.cov-count {
  display: inline-block;
  padding: 1px 8px;
  border-radius: $radius--pill;
  background: $color--surface;
  border: 1px solid $color--border;
  color: $color--text-muted;
  font-size: 0.75rem;
  font-weight: $font--weight--medium;
  white-space: nowrap;
  vertical-align: middle;
}

//
// Methodology disclosure — sits between the intro paragraph and the
// KPIs. Default state collapsed; expanding shows the V8 / CSS-rule
// explainer and the caveats.
//
.cov-method {
  margin: 0 0 16px 0;
  border: 1px solid $color--border;
  border-radius: $radius--md;
  background: $color--surface-card;

  > summary {
    cursor: pointer;
    padding: 10px 14px;
    font-weight: $font--weight--medium;
    color: $color--text-secondary;
    list-style: none;

    &::-webkit-details-marker { display: none; }

    &::before {
      content: '▸';
      display: inline-block;
      margin-right: 8px;
      color: $color--text-muted;
      transition: transform 0.15s ease;
    }
  }

  &[open] > summary::before { content: '▾'; }
}

.cov-method-body {
  padding: 0 14px 14px 14px;
  color: $color--text-secondary;
  line-height: 1.55;

  h4 {
    margin: 14px 0 4px 0;
    font-size: 0.95rem;
    color: $color--text;
  }

  p { margin: 0 0 8px 0; }

  code {
    font-size: 0.85em;
  }
}

//
// First-party vs third-party unused-bytes split
//
.cov-split {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cov-split-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 12px;
  align-items: center;
  font-size: 0.9rem;
}

.cov-split-label {
  color: $color--text-secondary;
  font-weight: $font--weight--medium;
}

.cov-split-track {
  display: flex;
  height: 12px;
  border-radius: $radius--sm;
  background: $color--surface;
  border: 1px solid $color--border;
  overflow: hidden;
}

.cov-split-fp { background: rgb(0, 149, 210); }
.cov-split-tp { background: rgb(217, 119, 6); }

.cov-split-value {
  display: flex;
  gap: 8px;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  white-space: nowrap;
}

.cov-split-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: $color--text-secondary;

  &::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
  }
}

.cov-split-chip--fp::before { background: rgb(0, 149, 210); }
.cov-split-chip--tp::before { background: rgb(217, 119, 6); }

//
// Advice card
//
.cov-advice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;

  h4 {
    margin: 0 0 6px 0;
    font-size: 0.95rem;
    font-weight: $font--weight--semibold;
  }

  ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.5;
    color: $color--text-secondary;
  }

  li + li { margin-top: 4px; }
}