:root {
  --wccp-bg-card: #ffffff;
  --wccp-border: #e2e8f0;
  --wccp-text: #1e293b;
  --wccp-muted: #64748b;
  --wccp-primary: #0284c7;
  --wccp-primary-hover: #0369a1;
  --wccp-primary-fg: #ffffff;
  --wccp-btn-bg: #f8fafc;
  --wccp-btn-border: #cbd5e1;
  --wccp-btn-hover: #e2e8f0;
  --wccp-stat-bg: #f8fafc;
  --wccp-pass-bg: #dcfce7;
  --wccp-pass-text: #15803d;
  --wccp-fail-bg: #fee2e2;
  --wccp-fail-text: #b91c1c;
}

.wccp-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.wccp-card {
  background: var(--wccp-bg-card);
  border: 1px solid var(--wccp-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.wccp-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.wccp-toolbar-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.wccp-toolbar-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--wccp-muted);
}

.wccp-btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wccp-btn-outline {
  background: var(--wccp-btn-bg);
  color: var(--wccp-text);
  border: 1px solid var(--wccp-btn-border);
}

.wccp-btn-outline:hover {
  background: var(--wccp-btn-hover);
}

.wccp-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.wccp-color-box {
  background-color: var(--wccp-stat-bg);
  border: 1px solid var(--wccp-border);
  border-radius: 8px;
  padding: 1rem;
}

.wccp-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--wccp-text);
  margin-bottom: 0.5rem;
}

.wccp-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wccp-picker {
  width: 44px;
  height: 44px;
  border: 1px solid var(--wccp-border);
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  background: none;
}

.wccp-hex-input {
  flex-grow: 1;
  padding: 0.55rem 0.75rem;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 0.9375rem;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--wccp-border);
  border-radius: 6px;
  background-color: var(--wccp-bg-card);
  color: var(--wccp-text);
}

.wccp-ratio-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--wccp-stat-bg);
  border: 1px solid var(--wccp-border);
  border-radius: 10px;
  margin-bottom: 1.25rem;
}

.wccp-ratio-stat {
  display: flex;
  flex-direction: column;
}

.wccp-ratio-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wccp-muted);
  font-weight: 600;
}

.wccp-ratio-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--wccp-text);
  line-height: 1.1;
}

.wccp-ratio-grade {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.wccp-grade-badge {
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
}

.wccp-badge-pass {
  background-color: var(--wccp-pass-bg);
  color: var(--wccp-pass-text);
}

.wccp-badge-fail {
  background-color: var(--wccp-fail-bg);
  color: var(--wccp-fail-text);
}

.wccp-grade-sub {
  font-size: 0.75rem;
  color: var(--wccp-muted);
  margin: 0.35rem 0 0 0;
}

.wccp-compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.wccp-comp-card {
  background-color: var(--wccp-stat-bg);
  border: 1px solid var(--wccp-border);
  border-radius: 8px;
  padding: 0.75rem;
}

.wccp-comp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.wccp-comp-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--wccp-text);
}

.wccp-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.wccp-tag-pass {
  background-color: var(--wccp-pass-bg);
  color: var(--wccp-pass-text);
}

.wccp-tag-fail {
  background-color: var(--wccp-fail-bg);
  color: var(--wccp-fail-text);
}

.wccp-comp-req {
  display: block;
  font-size: 0.7rem;
  color: var(--wccp-muted);
}

.wccp-preview-section {
  border-top: 1px solid var(--wccp-border);
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.wccp-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--wccp-text);
  margin: 0 0 0.75rem 0;
}

.wccp-preview-box {
  border: 1px solid var(--wccp-border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.wccp-prev-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.wccp-prev-body {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin: 0 0 1rem 0;
}

.wccp-prev-ui {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wccp-prev-button {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

.wccp-prev-badge {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 1px solid currentColor;
}

.wccp-cvd-section {
  border-top: 1px solid var(--wccp-border);
  padding-top: 1.25rem;
}

.wccp-cvd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.wccp-cvd-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wccp-cvd-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--wccp-muted);
}

.wccp-cvd-swatch {
  border: 1px solid var(--wccp-border);
  border-radius: 6px;
  padding: 0.75rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
}

@media (max-width: 600px) {
  .wccp-ratio-grade {
    align-items: flex-start;
  }
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --wccp-bg-card: var(--tf-surface);
  --wccp-border: var(--tf-surface);
  --wccp-text: var(--tf-ink);
  --wccp-muted: var(--tf-ink-faint);
  --wccp-primary: #81bcda;
  --wccp-primary-hover: #69aed4;
  --wccp-primary-fg: var(--tf-surface);
  --wccp-btn-bg: var(--tf-surface);
  --wccp-btn-border: #98abc3;
  --wccp-btn-hover: var(--tf-surface);
  --wccp-stat-bg: var(--tf-surface);
  --wccp-pass-bg: var(--tf-surface);
  --wccp-pass-text: #5ed089;
  --wccp-fail-bg: var(--tf-surface);
  --wccp-fail-text: #da8181;
}