:root {
  --hc-green-bg: rgba(31, 136, 61, 0.1);
  --hc-green-border: rgba(26, 127, 55, 0.4);
  --hc-green-text: #166534;
  --hc-blue-bg: rgba(9, 105, 218, 0.09);
  --hc-blue-border: rgba(9, 105, 218, 0.3);
  --hc-blue-text: #0969da;
  --hc-purple-text: #6639ba;
  --hc-amber-bg: rgba(217, 119, 6, 0.1);
  --hc-amber-border: rgba(180, 83, 9, 0.45);
  --hc-amber-text: #b45309;
  --hc-muted-text: #57606a;
  --hc-track-bg: rgba(175, 184, 193, 0.38);
}

body[data-theme="dark"] {
  --hc-green-bg: rgba(46, 160, 67, 0.15);
  --hc-green-border: rgba(63, 185, 80, 0.45);
  --hc-green-text: #3fb950;
  --hc-blue-bg: rgba(56, 139, 253, 0.15);
  --hc-blue-border: rgba(88, 166, 255, 0.4);
  --hc-blue-text: #58a6ff;
  --hc-purple-text: #a371f7;
  --hc-amber-bg: rgba(210, 153, 34, 0.15);
  --hc-amber-border: rgba(210, 153, 34, 0.5);
  --hc-amber-text: #e3b341;
  --hc-muted-text: #8b949e;
  --hc-track-bg: rgba(110, 118, 129, 0.4);
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) {
    --hc-green-bg: rgba(46, 160, 67, 0.15);
    --hc-green-border: rgba(63, 185, 80, 0.45);
    --hc-green-text: #3fb950;
    --hc-blue-bg: rgba(56, 139, 253, 0.15);
    --hc-blue-border: rgba(88, 166, 255, 0.4);
    --hc-blue-text: #58a6ff;
    --hc-purple-text: #a371f7;
    --hc-amber-bg: rgba(210, 153, 34, 0.15);
    --hc-amber-border: rgba(210, 153, 34, 0.5);
    --hc-amber-text: #e3b341;
    --hc-muted-text: #8b949e;
    --hc-track-bg: rgba(110, 118, 129, 0.4);
  }
}

.hc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hc-table-wrap {
  border: 1px solid var(--color-background-border, #e1e4e8);
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0 28px 0;
  background: var(--color-background-primary, #fff);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.hc-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.hc-table th {
  background: var(--color-background-secondary, #f6f8fa);
  border-bottom: 1px solid var(--color-background-border, #e1e4e8);
  padding: 8px 10px;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-foreground-muted, #57606a);
  white-space: nowrap;
}

.hc-table th.hc-center,
.hc-table td.hc-center {
  text-align: center;
}

.hc-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-background-border, #eaecef);
  vertical-align: middle;
}

.hc-table tbody tr:last-child td {
  border-bottom: none;
}

.hc-table tbody tr:hover {
  background: rgba(175, 184, 193, 0.08);
}

.hc-sym {
  font-family: var(--font-stack--monospace, monospace);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-foreground-primary, #24292f);
  background: none;
  padding: 0;
}

.hc-status-yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--hc-green-bg);
  color: var(--hc-green-text);
  border: 1px solid var(--hc-green-border);
}

.hc-status-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-foreground-muted, #8c959f);
  opacity: 0.45;
  font-size: 0.9rem;
}

.hc-sec-badge {
  font-family: var(--font-stack--monospace, monospace);
  font-size: 0.78rem;
  color: var(--color-foreground-secondary, #57606a);
  background: var(--color-background-secondary, #f6f8fa);
  border: 1px solid var(--color-background-border, #e1e4e8);
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.hc-c-link,
.hc-posix-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.76rem;
  color: var(--hc-blue-text);
  background: var(--hc-blue-bg);
  border: 1px solid var(--hc-blue-border);
  text-decoration: none;
  white-space: nowrap;
}

.hc-c-link {
  font-family: var(--font-stack--monospace, monospace);
  padding: 1px 6px;
  border-radius: 4px;
}

.hc-posix-link {
  font-weight: 500;
  padding: 1px 7px;
  border-radius: 999px;
}

.hc-c-link:hover,
.hc-posix-link:hover {
  text-decoration: underline;
}

.hc-c-link:focus-visible,
.hc-posix-link:focus-visible {
  outline: 2px solid var(--hc-blue-text);
  outline-offset: 2px;
}

.hc-table-families th,
.hc-table-families td {
  padding: 7px 8px;
}

.hc-status-ulp,
.hc-status-exp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--hc-green-bg);
  color: var(--hc-green-text);
  border: 1px solid var(--hc-green-border);
}

.hc-status-exp {
  background: var(--hc-amber-bg);
  color: var(--hc-amber-text);
  border-color: var(--hc-amber-border);
}

.hc-status-na {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--color-foreground-muted, #8c959f);
  opacity: 0.65;
  white-space: nowrap;
}

.hc-c-cell {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.hc-card {
  background: var(--color-background-secondary, #f6f8fa);
  border: 1px solid var(--color-background-border, #e1e4e8);
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0 20px 0;
}
.hc-summary-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.hc-pill-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.hc-pill { display: inline-block; font-size: 0.74rem; font-weight: 600; line-height: 1.35; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.hc-pill-c23 { background: var(--hc-blue-bg); color: var(--hc-blue-text); border: 1px solid var(--hc-blue-border); }
.hc-pill-posix { background: var(--hc-green-bg); color: var(--hc-green-text); border: 1px solid var(--hc-green-border); }
.hc-pill-exp { background: var(--hc-amber-bg); color: var(--hc-amber-text); border: 1px solid var(--hc-amber-border); }
.hc-pill-ext { background: var(--color-background-primary, #fff); color: var(--color-foreground-secondary, #57606a); border: 1px solid var(--color-background-border, #d0d7de); }
.hc-overall-stat { font-size: 0.95rem; font-weight: 700; color: var(--color-foreground-primary, #24292f); }
.hc-exp-note { font-size: 0.78em; font-weight: 600; color: var(--hc-amber-text); }
.hc-progress-track { display: flex; background: var(--hc-track-bg); border-radius: 999px; height: 6px; overflow: hidden; }
.hc-progress-lg { height: 10px; }
.hc-progress-fill { height: 100%; }
.hc-progress-exp { background: var(--hc-amber-text); opacity: 0.85; }
@media (forced-colors: active) {
  .hc-progress-track { border: 1px solid CanvasText; }
  .hc-progress-fill { background: Highlight !important; }
  .hc-progress-exp { background: GrayText !important; }
}
.hc-grid-cards, .hc-grid-prec { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-top: 14px; }
.hc-grid-prec { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-top: 0; }
.hc-mini-card { background: var(--color-background-primary, #fff); border: 1px solid var(--color-background-border, #e1e4e8); border-radius: 6px; padding: 10px 12px; }
.hc-mini-title { font-size: 0.78rem; font-weight: 600; color: var(--color-foreground-muted, #57606a); }
.hc-mini-val { font-size: 1.1rem; font-weight: 700; margin: 3px 0 6px 0; }
.hc-mini-val span { font-size: 0.78em; font-weight: 600; }
.hc-subcard-title { font-size: 0.88rem; font-weight: 600; margin-bottom: 10px; }
.hc-grid-standards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin: 16px 0 12px 0; }
.hc-grid-standards .hc-card { margin: 0; }
.hc-std-title { font-size: 0.95rem; font-weight: 600; color: var(--color-foreground-muted, #57606a); }
.hc-std-val { font-size: 1.85rem; font-weight: 700; margin: 4px 0 8px 0; }
.hc-std-val span { font-size: 0.52em; font-weight: 500; color: var(--color-foreground-muted, #57606a); }
.hc-std-val .hc-exp-note { color: var(--hc-amber-text); font-weight: 600; }
.hc-headers-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0 24px 0; }
.header-card { border: 1px solid var(--color-background-border, #e1e4e8); border-radius: 6px; background: var(--color-background-secondary, #f6f8fa); }
.header-card > summary { list-style: none; display: flex; align-items: center; justify-content: space-between; padding: 9px 14px; gap: 12px; user-select: none; }
.header-card > summary::-webkit-details-marker { display: none; }
.header-card:has(.hc-drawer) > summary { cursor: pointer; }
.header-card > summary:focus-visible, .hc-page-link:focus-visible, .hc-btn:focus-visible, .hc-toggle-btn:focus-visible, .hc-input:focus-visible { outline: 2px solid var(--hc-blue-text); outline-offset: 2px; }
.hc-chevron { display: inline-block; font-size: 0.75rem; color: var(--color-foreground-muted, #57606a); transition: transform 0.15s ease; flex-shrink: 0; }
.header-card[open] > summary .hc-chevron { transform: rotate(90deg); }
.hc-header-title-col { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; width: 250px; flex-shrink: 0; }
.hc-thermometer-col { flex: 1; min-width: 140px; display: flex; align-items: center; gap: 10px; }
.hc-thermometer-col .hc-progress-track { flex: 1; height: 10px; }
.hc-row-pct { font-size: 0.85rem; font-weight: 700; width: 48px; text-align: right; }
.hc-row-frac { font-size: 0.78rem; color: var(--color-foreground-muted, #57606a); min-width: 64px; text-align: right; white-space: nowrap; }
.hc-action-col { display: flex; align-items: center; flex-shrink: 0; }
.hc-page-link { display: inline-flex; align-items: center; gap: 3px; padding: 3px 8px; border: 1px solid var(--color-background-border, #d0d7de); border-radius: 4px; font-size: 0.76rem; font-weight: 500; text-decoration: none; color: var(--color-foreground-secondary, #57606a); background: var(--color-background-primary, #fff); white-space: nowrap; }
.hc-page-link:hover { border-color: var(--hc-blue-border); color: var(--hc-blue-text); text-decoration: none; }
.dashboard-controls { background: var(--color-background-secondary, #f6f8fa); border: 1px solid var(--color-background-border, #e1e4e8); border-radius: 8px; padding: 14px 16px; margin: 14px 0 16px 0; display: flex; flex-direction: column; gap: 10px; }
.hc-ctrl-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hc-search-wrap { flex: 2; min-width: 220px; }
.hc-search-wrap .hc-input { width: 100%; box-sizing: border-box; }
.hc-ctrl-grp { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.hc-ctrl-lbl { font-size: 0.82rem; font-weight: 600; color: var(--color-foreground-muted, #57606a); }
.hc-input, .hc-btn { padding: 6px 10px; border: 1px solid var(--color-background-border, #d0d7de); border-radius: 6px; font-size: 0.86rem; background: var(--color-background-primary, #fff); color: var(--color-foreground-primary, #24292f); min-height: 34px; }
.hc-btn { cursor: pointer; font-weight: 500; }
.hc-toggle-btn { padding: 4px 11px; border-radius: 999px; font-size: 0.8rem; font-weight: 500; border: 1px solid var(--color-background-border, #d0d7de); background: var(--color-background-primary, #fff); color: var(--color-foreground-primary, #24292f); cursor: pointer; min-height: 30px; }
.hc-toggle-btn[aria-pressed="true"] { background: var(--hc-blue-text); color: #fff; border-color: var(--hc-blue-text); font-weight: 600; }
body[data-theme="dark"] .hc-toggle-btn[aria-pressed="true"] { color: #0d1117; }
@media (prefers-color-scheme: dark) { body:not([data-theme="light"]) .hc-toggle-btn[aria-pressed="true"] { color: #0d1117; } }
.hc-filter-count { font-size: 0.8rem; color: var(--color-foreground-muted, #57606a); }
.hc-drawer { padding: 14px; border-top: 1px solid var(--color-background-border, #e1e4e8); background: var(--color-background-primary, #fff); border-radius: 0 0 6px 6px; }
.hc-drawer .hc-grid-cards { margin: 0 0 12px 0; }
.hc-drawer .hc-mini-card { background: var(--color-background-secondary, #f6f8fa); padding: 8px 10px; }
.hc-drawer-prec { margin-bottom: 12px; }
.hc-chip-row { margin: 8px 0; font-size: 0.8rem; line-height: 1.7; }
.hc-chip-lbl { font-weight: 700; margin-right: 4px; }
.hc-chip-missing, .hc-chip-exp, .hc-chip-impl { display: inline-block; border-radius: 4px; padding: 1px 6px; margin: 2px; font-family: var(--font-stack--monospace, monospace); font-size: 0.75rem; text-decoration: none; line-height: 1.4; }
.hc-chip-exp { background: var(--hc-amber-bg); border: 1px solid var(--hc-amber-border); color: var(--hc-amber-text); }
.hc-chip-missing { background: var(--color-background-secondary, #f6f8fa); border: 1px solid var(--color-background-border, #d0d7de); color: var(--hc-muted-text); }
.hc-chip-impl { background: var(--hc-green-bg); border: 1px solid var(--hc-green-border); color: var(--hc-green-text); }
a.hc-chip-missing:hover, a.hc-chip-exp:hover, a.hc-chip-impl:hover { text-decoration: underline; }
.hc-chip-more { font-size: 0.76rem; color: var(--color-foreground-muted, #57606a); margin-left: 4px; }
.hc-drawer-foot { margin-top: 10px; text-align: right; }
@media (max-width: 640px) {
  .header-card > summary { flex-wrap: wrap; padding: 9px 12px; gap: 8px; }
  .hc-header-title-col { width: auto; flex: 1 1 auto; min-width: 0; }
  .hc-action-col { margin-left: auto; }
  .hc-thermometer-col { width: 100%; flex: 1 1 100%; order: 3; }
}