/* Checks — enterprise audit layout */
.checks-page {
  overflow: auto;
}

.checks-page .site-frame {
  height: auto;
  min-height: 100%;
}

.checks-header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-shrink: 0;
}

.compact-seed {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.compact-seed input[type="color"] {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.compact-seed input[type="text"] {
  width: 5.6rem;
  font: inherit;
  font-weight: 650;
  font-size: 0.8rem;
  padding: 0.4rem 0.5rem;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.checks-main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  display: grid;
  gap: 1.25rem;
}

.checks-hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  align-items: flex-end;
}

.checks-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-ui);
}

.checks-title {
  margin: 0;
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--ink);
}

.checks-lead {
  margin: 0.55rem 0 0;
  max-width: 42rem;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--muted-ui);
}

.checks-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  appearance: none;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--spark);
  border-color: var(--spark);
}

.target-btn,
.filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 650;
  font-size: 0.78rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
}

.target-btn.is-on,
.filter-btn.is-on {
  background: color-mix(in srgb, var(--spark) 14%, #fff);
  border-color: color-mix(in srgb, var(--spark) 40%, var(--line));
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}

.kpi {
  background: color-mix(in srgb, var(--surface-ui) 92%, #fff);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  display: grid;
  gap: 0.2rem;
}

.kpi-value {
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.kpi-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-ui);
}

.kpi.fail .kpi-value { color: #b91c1c; }
.kpi.warn .kpi-value { color: #b45309; }
.kpi.pass .kpi-value { color: #15803d; }

.checks-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.persist-note {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted-ui);
}

.findings-panel {
  display: grid;
  gap: 0.75rem;
}

.findings-head {
  margin-bottom: 0.15rem;
}

.findings-list {
  display: grid;
  gap: 0.75rem;
}

.finding {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  display: grid;
  grid-template-columns: 6px 1fr;
}

.finding-accent {
  background: #94a3b8;
}
.finding[data-severity="fail"] .finding-accent { background: #dc2626; }
.finding[data-severity="warn"] .finding-accent { background: #d97706; }
.finding[data-severity="pass"] .finding-accent { background: #16a34a; }

.finding-body {
  padding: 0.9rem 1rem 1rem;
  display: grid;
  gap: 0.75rem;
}

.finding-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem 1rem;
}

.finding-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.finding-meta {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-ui);
}

.finding-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #f8f7f4;
}

.badge.fail { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.badge.warn { background: #fffbeb; border-color: #fde68a; color: #b45309; }
.badge.pass { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }

.pair-swatches {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pair-chip {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
}

.pair-on {
  display: grid;
  place-items: center;
  min-width: 72px;
  height: 28px;
  padding: 0 0.45rem;
  border-radius: 7px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.fix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.55rem;
}

.fix-card {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0.65rem 0.7rem;
  background: color-mix(in srgb, var(--paper) 55%, #fff);
  display: grid;
  gap: 0.45rem;
  text-align: left;
}

.fix-card.recommended {
  border-color: color-mix(in srgb, var(--spark) 45%, var(--line));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--spark) 18%, transparent);
}

.fix-card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.35rem;
  align-items: baseline;
}

.fix-label {
  font-size: 0.78rem;
  font-weight: 700;
}

.fix-delta {
  font-size: 0.68rem;
  font-weight: 650;
  color: var(--muted-ui);
}

.fix-swatch-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--muted-ui);
}

.fix-swatch-row i {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--line);
  display: block;
}

.fix-arrow {
  opacity: 0.45;
}

.btn-apply-fix {
  appearance: none;
  border: 1.5px solid var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
}

.btn-apply-fix:hover {
  background: var(--ink);
  color: #fff;
}

.fix-empty {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-ui);
}

.panel-head h2 {
  margin: 0;
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.panel-head p {
  margin: 0.3rem 0 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted-ui);
}

.seed-suggest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.55rem;
}

.seed-card {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.55rem;
  cursor: pointer;
  text-align: left;
  display: grid;
  gap: 0.4rem;
}

.seed-card:hover {
  border-color: var(--ink);
}

.seed-card-chip {
  height: 40px;
  border-radius: 8px;
}

.seed-card-name {
  font-size: 0.78rem;
  font-weight: 700;
}

.seed-card-hex {
  font-size: 0.68rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  color: var(--muted-ui);
}

.seed-card-stats {
  font-size: 0.65rem;
  font-weight: 650;
  color: var(--muted-ui);
}

.overrides-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.override-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.72rem;
  font-weight: 650;
}

.override-chip i {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: block;
  border: 1px solid var(--line);
}

.override-chip button {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  color: var(--muted-ui);
  padding: 0 0.15rem;
}

/* Contrast matrix */
.matrix-panel {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1.15rem 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.matrix-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.matrix-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.matrix-legend {
  display: flex;
  gap: 0.45rem;
}

.matrix-leg {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.matrix-leg.fail {
  background: #fde8e8;
  color: #9b1c1c;
}
.matrix-leg.aa {
  background: #e8f5e9;
  color: #1b5e20;
}
.matrix-leg.aaa {
  background: #e3f2fd;
  color: #0d47a1;
}

.matrix-scroll {
  overflow: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.contrast-matrix {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.72rem;
  min-width: 100%;
}

.contrast-matrix th,
.contrast-matrix td {
  padding: 0.28rem 0.32rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

.contrast-matrix thead th {
  position: sticky;
  top: 0;
  background: #fafafa;
  z-index: 1;
  font-weight: 650;
  vertical-align: bottom;
}

.contrast-matrix tbody th {
  position: sticky;
  left: 0;
  background: #fff;
  text-align: left;
  font-weight: 650;
  z-index: 1;
}

.matrix-corner {
  left: 0;
  z-index: 2 !important;
}

.matrix-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  vertical-align: middle;
  margin-right: 0.25rem;
}

.matrix-col-id {
  display: block;
  margin-top: 0.15rem;
  max-width: 3.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.matrix-cell {
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.matrix-cell:hover,
.matrix-cell:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

.matrix-cell.grade-fail {
  background: #fde8e8;
}
.matrix-cell.grade-aa {
  background: #e8f5e9;
}
.matrix-cell.grade-aaa {
  background: #e3f2fd;
}

.matrix-ratio {
  font-weight: 650;
}

.matrix-detail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #fafafa;
}

.matrix-detail-copy {
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink);
}

.matrix-detail-swatches {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

@media (max-width: 720px) {
  .kpi-strip {
    grid-template-columns: 1fr 1fr;
  }
  .checks-header-tools {
    flex-wrap: wrap;
    width: 100%;
    margin-left: 0;
  }
}