/* audio tab - sfx generator + voice generation */

/* controls section */
.audio-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.audio-prompt-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.audio-prompt-row .input-group {
  flex: 1;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.audio-sliders {
  display: flex;
  gap: 24px;
}

.slider-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.slider-group label span {
  color: var(--accent);
  font-weight: 600;
}

/* range slider styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  outline: none;
  transition: background var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 8px rgba(52, 211, 153, 0.3);
  transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 8px rgba(52, 211, 153, 0.3);
}

/* generate button - unified across sfx, voice, models */
.generate-btn {
  align-self: flex-start;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  min-width: 140px;
}

.generate-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.generate-btn:not(:disabled):active {
  transform: translateY(0) scale(0.97);
}

/* audio generate row - button + status inline */
.audio-generate-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* status text */
.audio-status {
  font-size: 13px;
  color: var(--text-secondary);
  min-height: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.audio-status .spinner {
  width: 16px;
  height: 16px;
  border-width: 2px;
}

.audio-status.error {
  color: var(--danger);
}

/* audio grid */
.audio-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

@media (max-width: 1100px) {
  .audio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .audio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .audio-grid {
    grid-template-columns: 1fr;
  }

  .audio-sliders {
    flex-direction: column;
    gap: 16px;
  }

  .audio-prompt-row {
    flex-direction: column;
    align-items: stretch;
  }
}

/* audio card */
.audio-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition-fast);
}

.audio-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .audio-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.7) 0%,
    rgba(255, 255, 255, 0.5) 100%
  );
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .audio-card:hover {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.audio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.audio-card-number {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

/* status badges */
.status-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-badge.waiting {
  background: rgba(115, 115, 115, 0.2);
  color: var(--text-muted);
}

.status-badge.generating {
  background: var(--accent-dim);
  color: var(--accent);
}

.status-badge.generating .badge-spinner {
  width: 10px;
  height: 10px;
  border: 1.5px solid transparent;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.status-badge.ready {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.status-badge.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* card actions */
.audio-card-actions {
  display: flex;
  gap: 8px;
}

.audio-card-actions button {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.audio-card-actions button:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.audio-card-actions button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.audio-card-actions button svg {
  width: 16px;
  height: 16px;
}

.audio-card-actions .play-btn.playing {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* download modal */
.download-modal .modal {
  max-width: 400px;
}

.download-modal .modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.download-modal .modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* audio history section */
.audio-history {
  margin-top: 32px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.audio-history h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.history-item:hover {
  border-color: var(--border-hover);
}

.history-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.history-item-icon svg {
  width: 16px;
  height: 16px;
}

.history-item-info {
  flex: 1;
  min-width: 0;
}

.history-item-prompt {
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
}

.history-empty {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 13px;
}

/* history item playing state */
.history-item.playing {
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* type-specific icon colors */
.history-item-icon.sfx {
  background: var(--accent-dim);
  color: var(--accent);
}

.history-item-icon.tts {
  background: rgba(139, 92, 246, 0.12);
  color: #8b5cf6;
}

[data-theme="light"] .history-item-icon.tts {
  background: rgba(139, 92, 246, 0.1);
}

/* type badge in meta */
.history-type-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-tertiary);
}

/* history action buttons row */
.history-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  align-items: center;
}

.history-action-btn {
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
  font-family: inherit;
}

.history-action-btn svg {
  width: 14px;
  height: 14px;
}

.history-action-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border);
  color: var(--text-primary);
}

/* play button active state */
.history-action-btn.history-play-btn.playing {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.history-action-btn.history-play-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* download button hover */
.history-action-btn.history-download-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* reload button hover */
.history-action-btn.history-reload-btn:hover {
  color: #8b5cf6;
  border-color: #8b5cf6;
}

/* no audio indicator */
.history-no-audio {
  font-size: 10px;
  color: var(--text-muted);
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  white-space: nowrap;
}

/* clickable row hover */
.history-item:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .history-item:hover {
  background: rgba(0, 0, 0, 0.02);
}