/* Scoped CSS for Bold & Italic Text for Social Bios (Prefix: bitb) */
:root {
  --bitb-bg: #f8fafc;
  --bitb-card-bg: #ffffff;
  --bitb-text: #0f172a;
  --bitb-text-muted: #64748b;
  --bitb-border: #e2e8f0;
  --bitb-primary: var(--tf-accent);
  --bitb-primary-hover: var(--tf-accent-hover);
  --bitb-primary-light: var(--tf-accent-wash);
  --bitb-secondary: #f1f5f9;
  --bitb-secondary-hover: #e2e8f0;
  --bitb-accent: #ec4899;
  --shadow: none;
  --bitb-radius: 10px;
}

.bitb-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(--bitb-text);
  line-height: 1.5;
}

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

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

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

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

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

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

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

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

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

.bitb-textarea {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid var(--bitb-border);
  border-radius: 2px;
  background-color: var(--bitb-card-bg);
  color: var(--bitb-text);
  font-size: 1.05rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.bitb-textarea:focus {
  outline: none;
  border-color: var(--bitb-primary);
  box-shadow: none;
}

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

.bitb-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;
}

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

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

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

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

.bitb-counters-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.6rem 0.85rem;
  background-color: var(--bitb-secondary);
  border-radius: 2px;
  font-size: 0.825rem;
}

.bitb-counter-item {
  display: flex;
  gap: 0.35rem;
}

.bitb-counter-label {
  color: var(--bitb-text-muted);
}

.bitb-counter-val {
  font-weight: 700;
  color: var(--bitb-text);
}

.bitb-counter-ok {
  color: #16a34a;
}

.bitb-counter-warn {
  color: #dc2626;
}

.bitb-tabs-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.bitb-tab {
  background: var(--bitb-secondary);
  border: 1px solid var(--bitb-border);
  color: var(--bitb-text-muted);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bitb-tab:hover {
  background-color: var(--bitb-secondary-hover);
  color: var(--bitb-text);
}

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

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

.bitb-styles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .bitb-styles-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bitb-style-card {
  background-color: var(--bitb-card-bg);
  border: 1px solid var(--bitb-border);
  border-radius: 2px;
  padding: 1.1rem;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.bitb-style-card:hover {
  border-color: var(--bitb-primary);
}

.bitb-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.bitb-title-box {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.bitb-style-name {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  color: var(--bitb-text);
}

.bitb-style-tag {
  font-size: 0.725rem;
  color: var(--bitb-text-muted);
}

.bitb-copy-btn {
  background-color: var(--bitb-secondary);
  border: 1px solid var(--bitb-border);
  color: var(--bitb-text);
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

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

.bitb-copied {
  background-color: #16a34a !important;
  border-color: #16a34a !important;
  color: #ffffff !important;
}

.bitb-preview-text {
  background-color: var(--bitb-secondary);
  border: 1px solid var(--bitb-border);
  border-radius: 2px;
  padding: 0.85rem;
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--bitb-text);
  word-break: break-word;
  white-space: pre-wrap;
  min-height: 45px;
}

.bitb-preview-text:focus {
  outline: 2px solid var(--bitb-primary);
  outline-offset: 2px;
}

/* 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"] {
  --bitb-bg: var(--tf-surface);
  --bitb-card-bg: var(--tf-surface);
  --bitb-text: var(--tf-ink);
  --bitb-text-muted: var(--tf-ink-faint);
  --bitb-border: var(--tf-surface);
  --bitb-secondary: var(--tf-surface);
  --bitb-secondary-hover: var(--tf-surface);
  --bitb-accent: #da81ad;
}