:root {
  --cc-primary: #4f46e5;
  --cc-primary-hover: #4338ca;
  --cc-bg-card: #ffffff;
  --cc-border: #e2e8f0;
  --cc-text-main: #0f172a;
  --cc-text-muted: #64748b;
  --cc-pill-bg: #f1f5f9;
  --cc-pill-hover: #e2e8f0;
  --cc-result-bg: #f8fafc;
  --cc-hl-bg: #eef2ff;
  --cc-hl-border: #c7d2fe;
  --cc-hl-text: #4338ca;
}

.cc-tool-container {
  max-width: 880px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--cc-text-main);
}

.cc-editor-card {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.cc-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cc-border);
}

.cc-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cc-text-muted);
}

.cc-pill-btn {
  background: var(--cc-pill-bg);
  border: 1px solid var(--cc-border);
  color: var(--cc-text-main);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

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

.cc-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 600px) {
  .cc-grid-2 {
    grid-template-columns: 1fr;
  }
}

.cc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--cc-text-main);
}

.cc-req {
  color: #dc2626;
}

.cc-color-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cc-picker {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 48px;
  height: 42px;
  border: 1px solid var(--cc-border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  padding: 2px;
}

.cc-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.cc-picker::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

.cc-hex-input {
  flex: 1;
  font-family: monospace;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--cc-border);
  border-radius: 6px;
  background: var(--cc-bg-card);
  color: var(--cc-text-main);
  text-transform: uppercase;
}

.cc-hex-input:focus {
  outline: none;
  border-color: var(--cc-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.cc-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.cc-primary-btn {
  background: var(--cc-primary);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.cc-primary-btn:hover {
  background: var(--cc-primary-hover);
}

.cc-secondary-btn {
  background: var(--cc-pill-bg);
  color: var(--cc-text-main);
  border: 1px solid var(--cc-border);
  border-radius: 6px;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cc-secondary-btn:hover {
  background: var(--cc-pill-hover);
  border-color: var(--cc-primary);
}

/* Results Section */
.cc-results-card {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.cc-highlight-box {
  background: var(--cc-hl-bg);
  border: 1px solid var(--cc-hl-border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.cc-hl-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cc-hl-text);
  margin-bottom: 0.35rem;
}

.cc-hl-val {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--cc-hl-text);
  font-family: monospace;
}

.cc-hl-sub {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0.5rem;
  color: var(--cc-text-main);
}

/* Vision Impairment Bar */
.cc-vision-bar {
  margin-bottom: 1rem;
}

.cc-vision-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cc-text-muted);
  margin-bottom: 0.5rem;
}

.cc-vision-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cc-vtab {
  background: var(--cc-pill-bg);
  border: 1px solid var(--cc-border);
  color: var(--cc-text-main);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cc-vtab:hover {
  border-color: var(--cc-primary);
}

.cc-vtab-active {
  background: var(--cc-primary);
  color: #ffffff;
  border-color: var(--cc-primary);
}

/* Preview Card */
.cc-preview-card {
  border: 1px solid var(--cc-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.cc-preview-badge-status {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.1);
}

.cc-prev-heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  line-height: 1.25;
}

.cc-prev-body {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
}

/* Interactive Sandbox */
.cc-sandbox-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(128, 128, 128, 0.3);
}

.cc-sandbox-item {
  display: flex;
  align-items: center;
}

.cc-sample-btn-solid {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.cc-sample-btn-outline {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background: transparent;
  border: 2px solid currentColor;
  cursor: pointer;
}

.cc-sample-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid currentColor;
}

.cc-sample-input {
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
}

/* Matrix Cards */
.cc-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.cc-matrix-card {
  background: var(--cc-result-bg);
  border: 1px solid var(--cc-border);
  border-radius: 8px;
  padding: 0.85rem;
  text-align: center;
}

.cc-mc-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cc-text-muted);
  margin-bottom: 0.25rem;
}

.cc-mc-req {
  font-size: 0.7rem;
  color: var(--cc-text-muted);
  margin-bottom: 0.5rem;
}

.cc-mc-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.cc-badge-pass {
  background: #dcfce7;
  color: #15803d;
}

.cc-badge-fail {
  background: #fee2e2;
  color: #b91c1c;
}

/* Tonal Palette Card */
.cc-palette-card {
  background: var(--cc-result-bg);
  border: 1px solid var(--cc-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.cc-palette-title {
  margin: 0 0 0.35rem 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cc-text-main);
}

.cc-palette-sub {
  margin: 0 0 1rem 0;
  font-size: 0.8rem;
  color: var(--cc-text-muted);
  line-height: 1.4;
}

.cc-palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.cc-palette-item {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 6px;
  padding: 0.6rem;
  text-align: center;
}

.cc-palette-swatch {
  height: 38px;
  border-radius: 4px;
  margin-bottom: 0.4rem;
  border: 1px solid var(--cc-border);
}

.cc-palette-hex {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.cc-palette-score {
  font-size: 0.7rem;
  color: var(--cc-text-muted);
  margin-bottom: 0.4rem;
}

.cc-palette-btn {
  background: var(--cc-pill-bg);
  border: 1px solid var(--cc-border);
  color: var(--cc-text-main);
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.45rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cc-palette-btn:hover {
  background: var(--cc-primary);
  color: #ffffff;
  border-color: var(--cc-primary);
}

/* Tip Box */
.cc-tip-box {
  background: var(--cc-result-bg);
  border-left: 4px solid var(--cc-primary);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
}

.cc-tip-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 0.35rem 0;
  color: var(--cc-text-main);
}

.cc-tip-box p {
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
  color: var(--cc-text-muted);
}

/* Ad Container */
.cc-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* 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"] {
  --cc-primary: #8681da;
  --cc-primary-hover: #8781da;
  --cc-bg-card: var(--tf-surface);
  --cc-border: var(--tf-surface);
  --cc-text-main: var(--tf-ink);
  --cc-text-muted: var(--tf-ink-faint);
  --cc-pill-bg: var(--tf-surface);
  --cc-pill-hover: var(--tf-surface);
  --cc-result-bg: var(--tf-surface);
  --cc-hl-bg: var(--tf-surface);
  --cc-hl-border: var(--tf-surface);
  --cc-hl-text: #8781da;
}