:root {
  --lpcc-bg-card: #ffffff;
  --lpcc-border: #e2e8f0;
  --lpcc-text: #1e293b;
  --lpcc-muted: #64748b;
  --lpcc-primary: #2563eb;
  --lpcc-primary-hover: #1d4ed8;
  --lpcc-primary-fg: #ffffff;
  --lpcc-btn-bg: #f8fafc;
  --lpcc-btn-border: #cbd5e1;
  --lpcc-btn-hover: #e2e8f0;
  --lpcc-stat-bg: #f8fafc;
  --lpcc-feedback-bg: #eff6ff;
  --lpcc-feedback-text: #1e40af;
}

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

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

.lpcc-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.lpcc-toolbar-group {
  display: flex;
  gap: 0.5rem;
}

.lpcc-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lpcc-btn-primary {
  background: var(--lpcc-primary);
  color: var(--lpcc-primary-fg);
  border: 1px solid var(--lpcc-primary);
}

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

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

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

.lpcc-input-wrapper {
  margin-bottom: 1.5rem;
}

.lpcc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lpcc-text);
  margin-bottom: 0.5rem;
}

.lpcc-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--lpcc-text);
  background-color: var(--lpcc-stat-bg);
  border: 1px solid var(--lpcc-border);
  border-radius: 8px;
  resize: vertical;
  min-height: 200px;
}

.lpcc-textarea:focus {
  outline: 2px solid var(--lpcc-primary);
  outline-offset: -1px;
}

.lpcc-feedback {
  display: none;
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background-color: var(--lpcc-feedback-bg);
  color: var(--lpcc-feedback-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.lpcc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.lpcc-metric-card {
  background: var(--lpcc-stat-bg);
  border: 1px solid var(--lpcc-border);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
}

.lpcc-metric-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lpcc-muted);
  margin-bottom: 0.25rem;
}

.lpcc-metric-val {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--lpcc-text);
}

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

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

.lpcc-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}

.lpcc-tool-btn {
  background: var(--lpcc-stat-bg);
  border: 1px solid var(--lpcc-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
  min-height: 52px;
}

.lpcc-tool-btn:hover {
  border-color: var(--lpcc-primary);
  background: var(--lpcc-bg-card);
}

.lpcc-tool-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lpcc-text);
}

.lpcc-tool-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--lpcc-muted);
  margin-top: 0.2rem;
}

@media (max-width: 600px) {
  .lpcc-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lpcc-tools-grid {
    grid-template-columns: 1fr;
  }
}
/* 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"] {
  --lpcc-bg-card: var(--tf-surface);
  --lpcc-border: var(--tf-surface);
  --lpcc-text: var(--tf-ink);
  --lpcc-muted: var(--tf-ink-faint);
  --lpcc-primary: #819dda;
  --lpcc-primary-hover: #8198da;
  --lpcc-primary-fg: var(--tf-surface);
  --lpcc-btn-bg: var(--tf-surface);
  --lpcc-btn-border: #98abc3;
  --lpcc-btn-hover: var(--tf-surface);
  --lpcc-stat-bg: var(--tf-surface);
  --lpcc-feedback-bg: var(--tf-surface);
  --lpcc-feedback-text: #8196da;
}