/* ==== TTS SPEED DROPDOWN (More options) ==== */
/* Khi thêm nhiều lựa chọn tốc độ, dropdown cần scroll để không quá dài trên màn hình nhỏ */
.hdk-tts-speed-dropdown {
  max-height: 240px;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* ==== TTS VOICE SELECTOR MODAL ==== */
.hdk-tts-voice-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--hdk-transition-normal, 300ms ease);
}
.hdk-tts-voice-modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.hdk-tts-voice-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--hdk-background, #fff);
  border-radius: var(--hdk-radius-xl, 1rem) var(--hdk-radius-xl, 1rem) 0 0;
  z-index: var(--hdk-z-modal, 500);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--hdk-transition-normal, 300ms ease);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
}
.hdk-tts-voice-modal-overlay.visible .hdk-tts-voice-modal {
  transform: translateY(0);
}

/* Desktop: Center modal */
@media (min-width: 576px) {
  .hdk-tts-voice-modal {
    top: 50%;
    left: 50%;
    bottom: auto;
    right: auto;
    transform: translate(-50%, -50%) scale(0.95);
    max-width: 420px;
    width: calc(100% - 2rem);
    border-radius: var(--hdk-radius-xl, 1rem);
    max-height: 75vh;
  }
  .hdk-tts-voice-modal-overlay.visible .hdk-tts-voice-modal {
    transform: translate(-50%, -50%) scale(1);
  }
}

/* Header */
.hdk-tts-voice-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--hdk-border, #e1eaef);
  flex-shrink: 0;
}
.hdk-tts-voice-modal-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hdk-text-primary, #0f1419);
  margin: 0;
}
.hdk-tts-voice-modal-title iconify-icon {
  color: var(--hdk-primary, #54cfd6);
  font-size: 1.3rem;
}
.hdk-tts-voice-modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--hdk-muted, #e5e5e6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--hdk-text-secondary, #536471);
  transition: all var(--hdk-transition-fast, 150ms ease);
}
.hdk-tts-voice-modal-close:hover {
  background: var(--hdk-destructive-light, rgba(244, 33, 46, 0.1));
  color: var(--hdk-destructive, #f4212e);
}

/* Tabs */
.hdk-tts-voice-tabs {
  display: flex;
  padding: 0.75rem 1.25rem;
  gap: 0.5rem;
  border-bottom: 1px solid var(--hdk-border, #e1eaef);
  flex-shrink: 0;
}
.hdk-tts-voice-tab {
  flex: 1;
  padding: 0.6rem 1rem;
  border: 2px solid var(--hdk-border, #e1eaef);
  background: transparent;
  border-radius: var(--hdk-radius-lg, 0.75rem);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--hdk-text-secondary, #536471);
  cursor: pointer;
  transition: all var(--hdk-transition-fast, 150ms ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.hdk-tts-voice-tab:hover {
  border-color: var(--hdk-primary, #54cfd6);
  color: var(--hdk-primary, #54cfd6);
}
.hdk-tts-voice-tab.active {
  background: var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
  border-color: var(--hdk-primary, #54cfd6);
  color: var(--hdk-primary, #54cfd6);
}
.hdk-tts-voice-tab iconify-icon {
  font-size: 1.1rem;
}

/* Voice List */
.hdk-tts-voice-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* Voice Card */
.hdk-tts-voice-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--hdk-input, #f7f9fa);
  border: 2px solid transparent;
  border-radius: var(--hdk-radius-lg, 0.75rem);
  cursor: pointer;
  transition: all var(--hdk-transition-fast, 150ms ease);
}
.hdk-tts-voice-card:hover {
  background: var(--hdk-primary-lighter, rgba(84, 207, 214, 0.05));
  border-color: var(--hdk-primary-light, rgba(84, 207, 214, 0.3));
}
.hdk-tts-voice-card.selected {
  background: var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
  border-color: var(--hdk-primary, #54cfd6);
}

.hdk-tts-voice-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.hdk-tts-voice-avatar.female {
  background: linear-gradient(
    135deg,
    rgba(236, 72, 153, 0.15),
    rgba(244, 114, 182, 0.15)
  );
  color: #ec4899;
}
.hdk-tts-voice-avatar.male {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.15),
    rgba(96, 165, 250, 0.15)
  );
  color: #3b82f6;
}

.hdk-tts-voice-info {
  flex: 1;
  min-width: 0;
}
.hdk-tts-voice-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--hdk-text-primary, #0f1419);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.15rem;
}
.hdk-tts-voice-desc {
  font-size: 0.8rem;
  color: var(--hdk-text-muted, #8899a6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Quality Badge */
.hdk-tts-quality-badge {
  padding: 0.2rem 0.5rem;
  border-radius: var(--hdk-radius-sm, 0.25rem);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.hdk-tts-quality-badge.neural2 {
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.2),
    rgba(255, 140, 0, 0.2)
  );
  color: #d97706;
}
.hdk-tts-quality-badge.wavenet {
  background: var(--hdk-success-light, rgba(16, 185, 129, 0.1));
  color: var(--hdk-success, #10b981);
}
.hdk-tts-quality-badge.standard {
  background: var(--hdk-muted, #e5e5e6);
  color: var(--hdk-text-muted, #8899a6);
}

/* Selected Check */
.hdk-tts-voice-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--hdk-primary, #54cfd6);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.hdk-tts-voice-card.selected .hdk-tts-voice-check {
  display: flex;
}

/* Footer */
.hdk-tts-voice-modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--hdk-border, #e1eaef);
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}
.hdk-tts-voice-modal-footer .hdk-btn-apply {
  flex: 1;
  padding: 0.75rem 1.5rem;
  background: var(
    --hdk-gradient-primary,
    linear-gradient(135deg, #54cfd6, #48b8be)
  );
  color: #fff;
  border: none;
  border-radius: var(--hdk-radius-lg, 0.75rem);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--hdk-shadow-primary, 0 4px 14px rgba(84, 207, 214, 0.25));
  transition: all var(--hdk-transition-fast, 150ms ease);
}
.hdk-tts-voice-modal-footer .hdk-btn-apply:hover {
  transform: translateY(-2px);
  box-shadow: var(
    --hdk-shadow-primary-lg,
    0 10px 25px rgba(84, 207, 214, 0.35)
  );
}
.hdk-tts-voice-modal-footer .hdk-btn-apply:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Dark Mode */
.dark .hdk-tts-voice-modal,
body.dark-mode .hdk-tts-voice-modal {
  background: var(--hdk-card, #17181c);
}
.dark .hdk-tts-voice-card,
body.dark-mode .hdk-tts-voice-card {
  background: var(--hdk-input, #22303c);
}
.dark .hdk-tts-voice-card:hover,
body.dark-mode .hdk-tts-voice-card:hover {
  background: var(--hdk-primary-lighter, rgba(28, 156, 240, 0.08));
}
.dark .hdk-tts-voice-card.selected,
body.dark-mode .hdk-tts-voice-card.selected {
  background: var(--hdk-primary-light, rgba(28, 156, 240, 0.15));
  border-color: var(--hdk-primary, #1c9cf0);
}

/* Safe area for iOS */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .hdk-tts-voice-modal-footer {
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  }
}