/* Scoped CSS for Text Repeater & Letter Spacer (Prefix: tras) */
:root {
  --tras-bg: #f8fafc;
  --tras-card-bg: #ffffff;
  --tras-text: #0f172a;
  --tras-text-muted: #64748b;
  --tras-border: #e2e8f0;
  --tras-primary: var(--tf-accent);
  --tras-primary-hover: var(--tf-accent-hover);
  --tras-primary-light: var(--tf-accent-wash);
  --tras-secondary: #f1f5f9;
  --tras-secondary-hover: #e2e8f0;
  --shadow: none;
  --tras-radius: 10px;
}

.tras-main {
  box-sizing: border-box;
  max-width: 46rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 3rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--tras-text);
  line-height: 1.5;
}

.tras-wrap {
  box-sizing: border-box;
  padding-inline: 1.5rem;
  margin-inline: auto;
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.tras-panel,
.tras-output-card {
  background-color: var(--tras-card-bg);
  border: 1px solid var(--tras-border);
  border-radius: 2px;
  padding: 1.5rem;
  box-shadow: none;
}

.tras-panel-header,
.tras-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--tras-border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tras-panel-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  color: var(--tras-text);
}

.tras-btn-ghost {
  background: none;
  border: none;
  color: var(--tras-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.35rem 0.6rem;
  border-radius: 2px;
}

.tras-btn-ghost:hover {
  background-color: var(--tras-primary-light);
}

.tras-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tras-row {
  display: flex;
  gap: 1rem;
  flex-direction: column;
}

@media (min-width: 480px) {
  .tras-row {
    flex-direction: row;
  }
  .tras-field-half {
    flex: 1;
  }
}

.tras-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tras-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tras-text);
}

.tras-textarea,
.tras-input,
.tras-select {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--tras-border);
  border-radius: 2px;
  background-color: var(--tras-card-bg);
  color: var(--tras-text);
  font-size: 0.95rem;
  box-sizing: border-box;
  transition: border-color 0.15s ease;
}

.tras-textarea:focus,
.tras-input:focus,
.tras-select:focus {
  outline: none;
  border-color: var(--tras-primary);
  box-shadow: none;
}

.tras-hidden {
  display: none !important;
}

.tras-presets-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.tras-presets-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tras-text-muted);
}

.tras-preset-btn {
  background-color: var(--tras-secondary);
  border: 1px solid var(--tras-border);
  color: var(--tras-text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tras-preset-btn:hover {
  background-color: var(--tras-primary-light);
  color: var(--tras-primary);
  border-color: var(--tras-primary);
}

.tras-options-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
  background-color: var(--tras-secondary);
  border-radius: 2px;
}

.tras-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--tras-text);
}

.tras-actions-row {
  display: flex;
  gap: 0.75rem;
}

.tras-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.tras-btn-primary {
  background-color: var(--tf-accent-ink, #ffffff);
  color: var(--tf-accent-ink, #ffffff);
  flex: 2;
}

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

.tras-btn-secondary {
  background-color: var(--tras-secondary);
  color: var(--tras-text);
  flex: 1;
}

.tras-btn-secondary:hover {
  background-color: var(--tras-secondary-hover);
}

.tras-results {
  display: flex;
  flex-direction: column;
}

.tras-output-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tras-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 2px;
  background-color: var(--tras-primary-light);
  color: var(--tras-primary);
}

.tras-copied-notice {
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: #16a34a;
}

.tras-card-actions {
  display: flex;
  gap: 0.4rem;
}

.tras-copy-btn,
.tras-download-btn,
.tras-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--tras-border);
  background-color: var(--tras-card-bg);
  color: var(--tras-text);
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.tras-copy-btn:hover,
.tras-download-btn:hover {
  background-color: var(--tras-secondary);
  border-color: var(--tras-text-muted);
}

.tras-share-btn {
  color: #16a34a;
}

.tras-share-btn:hover {
  background-color: rgba(22, 163, 74, 0.1);
  border-color: #16a34a;
}

.tras-message-box {
  margin-bottom: 1rem;
}

.tras-output-textarea {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid var(--tras-border);
  border-radius: 2px;
  background-color: var(--tras-secondary);
  color: var(--tras-text);
  font-size: 0.95rem;
  line-height: 1.5;
  box-sizing: border-box;
  resize: vertical;
  min-height: 160px;
  font-family: inherit;
}

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

.tras-stats-row {
  display: flex;
  gap: 1.25rem;
  padding: 0.6rem 0.85rem;
  background-color: var(--tras-secondary);
  border-radius: 2px;
  font-size: 0.825rem;
  flex-wrap: wrap;
}

.tras-stat-item {
  display: flex;
  gap: 0.35rem;
}

.tras-stat-label {
  color: var(--tras-text-muted);
}

.tras-stat-val {
  font-weight: 700;
  color: var(--tras-text);
}

/* 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"] {
  --tras-bg: var(--tf-surface);
  --tras-card-bg: var(--tf-surface);
  --tras-text: var(--tf-ink);
  --tras-text-muted: var(--tf-ink-faint);
  --tras-border: var(--tf-surface);
  --tras-secondary: var(--tf-surface);
  --tras-secondary-hover: var(--tf-surface);
}