/* Paint Colour Visualiser - Content Area Styles */
:root {
  --pcv-bg: #ffffff;
  --pcv-surface: #f8fafc;
  --pcv-card: #ffffff;
  --pcv-border: #e2e8f0;
  --pcv-line: #cbd5e1;
  --pcv-ink: #0f172a;
  --pcv-ink-soft: #475569;
  --pcv-ink-faint: #94a3b8;
  --pcv-primary: var(--tf-accent, #4a5d23);
  --pcv-primary-hover: var(--tf-accent-hover, #3b4b1c);
  --pcv-green: #15803d;
  --pcv-warn: #b45309;
  --pcv-radius: 2px;
}

.pcv-main {
  width: 100%;
  color: var(--pcv-ink);
}

.pcv-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Controls bar */
.pcv-controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--pcv-surface);
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
}

.pcv-control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pcv-control-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pcv-ink-soft);
}

/* 2-column Grid */
.pcv-editor-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 880px) {
  .pcv-editor-grid {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.pcv-panel {
  background: var(--pcv-card);
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
  padding: 24px;
  margin-bottom: 24px;
}

.pcv-form-panel,
.pcv-preview-panel,
.pcv-results-panel {
  position: relative;
}

.pcv-panel-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--pcv-ink);
}

.pcv-ad {
  overflow: hidden;
  min-height: 280px;
}

/* Form Inputs */
.pcv-grid {
  display: grid;
  gap: 12px;
}

.pcv-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.pcv-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pcv-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--pcv-ink);
}

.pcv-color-input-wrap {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pcv-color-input {
  width: 44px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
  cursor: pointer;
  background: transparent;
}

.pcv-input,
.pcv-select {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--pcv-ink);
  background: var(--pcv-card);
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
  font-family: inherit;
  box-sizing: border-box;
}

.pcv-input:focus,
.pcv-select:focus {
  outline: 2px solid var(--pcv-primary);
  border-color: var(--pcv-primary);
}

/* SVG Mockup Stage */
.pcv-room-stage {
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
  overflow: hidden;
  background: #1a202c;
}

.pcv-svg-mockup {
  width: 100%;
  height: auto;
  display: block;
}

/* Callout */
.pcv-callout {
  padding: 14px;
  background: var(--pcv-surface);
  border-left: 3px solid var(--pcv-primary);
  border-radius: 0 var(--pcv-radius) var(--pcv-radius) 0;
}

.pcv-callout-title {
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: var(--pcv-ink);
}

.pcv-callout-text {
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: 0;
  color: var(--pcv-ink-soft);
}

/* Action Bar */
.pcv-action-bar {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.pcv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--pcv-radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease;
  background: var(--pcv-primary);
  color: #ffffff;
}

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

.pcv-btn-primary {
  background: var(--pcv-primary);
  color: #ffffff;
}

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

.pcv-btn-sm {
  padding: 6px 14px;
  font-size: 0.8125rem;
}

.pcv-btn-secondary {
  background: var(--pcv-surface);
  color: var(--pcv-ink);
  border-color: var(--pcv-line);
}

.pcv-btn-secondary:hover {
  background: var(--pcv-card);
  border-color: var(--pcv-ink);
}

/* Hero Summary */
.pcv-summary-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.pcv-hero-card {
  padding: 20px;
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
  background: var(--pcv-surface);
}

.pcv-hero-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--pcv-ink-soft);
  margin-bottom: 6px;
}

.pcv-hero-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--pcv-primary);
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.pcv-hero-sub {
  font-size: 0.8125rem;
  color: var(--pcv-ink-soft);
}

/* Stat Grid */
.pcv-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.pcv-stat-grid {
  margin-top: 16px;
}

.pcv-stat-box {
  padding: 14px;
  background: var(--pcv-card);
  border: 1px solid var(--pcv-line);
  border-radius: var(--pcv-radius);
}

.pcv-stat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pcv-ink-soft);
  margin-bottom: 4px;
}

.pcv-stat-num {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pcv-ink);
  font-variant-numeric: tabular-nums;
}

.pcv-stat-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--pcv-ink-soft);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .pcv-controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .pcv-control-group {
    justify-content: space-between;
  }
}

.pcv-swatch-section {
  margin-top: 16px;
}

.pcv-toggle-row {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pcv-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.pcv-swatch-btn {
  padding: 6px 4px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.15);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.pcv-swatch-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.12);
}

.pcv-swatch-btn:active {
  transform: translateY(0);
}
/* 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"] {
  --pcv-bg: var(--tf-surface);
  --pcv-surface: var(--tf-surface);
  --pcv-card: var(--tf-surface);
  --pcv-border: var(--tf-surface);
  --pcv-line: #98abc3;
  --pcv-ink: var(--tf-ink);
  --pcv-ink-soft: var(--tf-ink-soft);
  --pcv-ink-faint: var(--tf-ink-faint);
  --pcv-green: #5ed089;
  --pcv-warn: #d9a57d;
}