/* --- Generate Audio Form --- */

.gen-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gen-form__row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.gen-form__submit {
  white-space: nowrap;
  flex-shrink: 0;
}

.gen-form__select {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
}

.gen-form__prompt-preview {
  font-size: 0.8125rem;
  color: #374151;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--primary-color);
  border-radius: 0 0.375rem 0.375rem 0;
  padding: 0.75rem 0.875rem;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
  font-family: inherit;
}

.gen-form__prompt-credits {
  font-size: 0.6875rem;
  color: var(--muted-color);
  text-align: right;
  margin-top: 0.25rem;
}

.gen-form__textarea {
  display: none;
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
  font-family: inherit;
  resize: vertical;
}

/* --- Audio Review Page --- */

.ar-filter {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.ar-filter__option {
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  font-size: 0.8125rem;
  color: var(--light-text-color);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.ar-filter__option:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.ar-filter__option--active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.ar-empty {
  text-align: center;
  padding: 4rem 2rem;
}

.ar-empty__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.ar-empty__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.ar-empty__text {
  color: var(--light-text-color);
  margin: 0;
}

.ar-progress {
  margin-bottom: 1.5rem;
}

.ar-progress__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.ar-progress__type-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-color);
  background: color-mix(in srgb, var(--primary-color) 12%, transparent);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}

.ar-progress__count {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--light-text-color);
}

.ar-progress__count strong {
  color: var(--text-color);
}

.ar-progress__bar {
  background: var(--border-color);
  border-radius: 9999px;
  height: 6px;
  overflow: hidden;
}

.ar-progress__fill {
  background: linear-gradient(
    90deg,
    var(--primary-color),
    color-mix(in srgb, var(--primary-color) 70%, #7c3aed)
  );
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.ar-flashcard {
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background: white;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
}

.ar-flashcard__hero {
  display: grid;
  grid-template-columns: 3rem 1fr 3rem;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(to bottom, white, #fafafa);
}

.ar-flashcard__hero-center {
  text-align: center;
}

.ar-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  background: white;
  color: var(--text-color);
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
  flex-shrink: 0;
  align-self: center;
  justify-self: center;
}

.ar-nav-btn:hover {
  background: var(--body-bg, #f5f5f5);
  border-color: #9ca3af;
}

.ar-nav-btn--disabled {
  opacity: 0.2;
  cursor: default;
  pointer-events: none;
}

.ar-approve-row {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  background: #fafafa;
}

.ar-flashcard__text {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.ar-flashcard__translation {
  font-size: 1.0625rem;
  color: var(--light-text-color);
  margin: 0 0 0.75rem;
}

.ar-flashcard__link {
  font-size: 0.8125rem;
  color: var(--primary-color);
  text-decoration: none;
}

.ar-flashcard__link:hover {
  text-decoration: underline;
}

.ar-flashcard__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ar-flashcard__column {
  padding: 1.25rem;
}

.ar-flashcard__column--left {
  border-right: 1px solid var(--border-color);
}

.ar-col-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.ar-col-header__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--light-text-color);
}

.ar-col-header__status {
  font-size: 0.625rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ar-col-header__status--ok {
  color: #16a34a;
  background: #dcfce7;
}

.ar-col-header__status--warn {
  color: #d97706;
  background: #fef3c7;
}

.ar-audio-list {
  margin-top: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ar-no-audios {
  margin-top: 0.75rem;
  text-align: center;
  padding: 1.5rem 1rem;
  border: 1px dashed var(--border-color);
  border-radius: 0.5rem;
  color: var(--muted-color);
  font-size: 0.8125rem;
}

.ar-nav__approve {
  padding-left: 2.5rem !important;
  padding-right: 2.5rem !important;
  font-weight: 600 !important;
}

/* --- Word / Sentence show page audio section --- */

.ar-show-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.ar-show-column {
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
}

.ar-show-column__heading {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-color);
}

.ar-show-audio-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ar-show-no-audios {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--muted-color);
}