/* Import Google Font */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/* --- Variable Definitions (Default Fallbacks) --- */
#ai-voice-player-wrapper {
  /* Light Theme Colors - Fallbacks (will be overridden by PHP) */
  --bg-light: #ffffff;
  --bg-secondary-light: #f1f5f9;
  --text-primary-light: #0f172a;
  --text-secondary-light: #64748b;
  --accent-light: #3b82f6;
  --accent-hover-light: #2563eb;
  --border-light: #e2e8f0;
  --summary-light: #6b7280;

  /* Dark Theme Colors - Fallbacks (will be overridden by PHP) */
  --bg-dark: #1e293b;
  --bg-secondary-dark: #334155;
  --text-primary-dark: #f1f5f9;
  --text-secondary-dark: #94a3b8;
  --accent-dark: #60a5fa;
  --accent-hover-dark: #3b82f6;
  --border-dark: #475569;
  --summary-dark: #9ca3af;
}

/* --- Main Container & Font --- */
#ai-voice-player-wrapper {
  font-family: "Inter", sans-serif;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1000;
}

#ai-voice-player-wrapper .ai-voice-player-container {
  background-color: var(--bg-light);
  color: var(--text-primary-light);
  border: 1px solid var(--border-light);
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05),
    0 2px 4px -1px rgba(0, 0, 0, 0.03);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  width: 100%;
}

#ai-voice-player-wrapper .ai-voice-player-container[data-theme="dark"] {
  background-color: var(--bg-dark);
  color: var(--text-primary-dark);
  border-color: var(--border-dark);
}

#ai-voice-player-wrapper .player-inner-flex {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 1rem;
}

/* --- Summary Button --- */
#ai-voice-player-wrapper .summary-button {
  background-color: var(--bg-secondary-light);
  color: var(--summary-light);
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
  cursor: pointer;
  padding: 0;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#ai-voice-player-wrapper .summary-button:hover {
  background-color: var(--summary-light);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 4px 6px rgba(107, 114, 128, 0.3);
}

#ai-voice-player-wrapper .summary-button.generated {
  background-color: var(--summary-light);
  color: white;
  border-color: var(--summary-light);
  box-shadow: 0 4px 6px rgba(107, 114, 128, 0.3);
}

#ai-voice-player-wrapper .summary-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  background-color: #94a3b8 !important;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-button {
  background-color: var(--bg-secondary-dark);
  color: var(--summary-dark);
  border-color: var(--border-dark);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-button:hover {
  background-color: var(--summary-dark);
  color: var(--bg-dark);
  box-shadow: 0 4px 6px rgba(156, 163, 175, 0.2);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-button.generated {
  background-color: var(--summary-dark);
  color: var(--bg-dark);
  border-color: var(--summary-dark);
  box-shadow: 0 4px 6px rgba(156, 163, 175, 0.2);
}

#ai-voice-player-wrapper .summary-icon-svg {
  display: block;
  filter: brightness(0) saturate(100%);
}

#ai-voice-player-wrapper .summary-check-svg {
  display: none;
}

#ai-voice-player-wrapper .summary-button.generated .summary-icon-svg {
  display: none;
}

#ai-voice-player-wrapper .summary-button.generated .summary-check-svg {
  display: block;
}

/* --- Play/Pause Button --- */
#ai-voice-player-wrapper .play-pause-button {
  background-color: var(--accent-light);
  color: white;
  border-radius: 9999px;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.3s ease;
  cursor: pointer;
  border: none;
  padding: 0;
  box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .play-pause-button {
  background-color: var(--accent-dark);
  box-shadow: 0 4px 6px rgba(96, 165, 250, 0.2);
}

#ai-voice-player-wrapper .play-pause-button:hover {
  transform: scale(1.05);
  background-color: var(--accent-hover-light);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .play-pause-button:hover {
  background-color: var(--accent-hover-dark);
}

#ai-voice-player-wrapper .play-pause-button:disabled {
  cursor: not-allowed;
  background-color: #94a3b8 !important;
}

#ai-voice-player-wrapper .play-icon-svg {
  margin-left: 2px;
  display: block;
}

#ai-voice-player-wrapper .pause-icon-svg {
  display: none;
}

/* --- Info, Title & Progress --- */
#ai-voice-player-wrapper .info-progress-container {
  flex-grow: 1;
  overflow: hidden;
  min-width: 0;
}

#ai-voice-player-wrapper .title-logo-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#ai-voice-player-wrapper .article-title {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  padding-right: 1rem;
  line-height: 1.2;
  color: var(--text-primary-light);
  transition: color 0.3s ease;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .article-title {
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .ai-logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary-light);
  font-size: 0.75rem;
  flex-shrink: 0;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .ai-logo-container {
  color: var(--text-secondary-dark);
}

#ai-voice-player-wrapper .progress-time-flex {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

#ai-voice-player-wrapper .time-display {
  font-size: 0.75rem;
  color: var(--text-secondary-light);
  flex-shrink: 0;
}

#ai-voice-player-wrapper .total-time-display {
  margin-right: 0.5rem;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .time-display {
  color: var(--text-secondary-dark);
}

#ai-voice-player-wrapper .progress-bar-container {
  flex-grow: 1;
  position: relative;
  height: 16px;
  display: flex;
  align-items: center;
}

/* --- Custom Progress Bar (Cross-Browser) --- */
#ai-voice-player-wrapper input[type="range"].progress-bar {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-secondary-light);
  outline: none;
  border-radius: 3px;
  cursor: pointer;
  margin: 0;
  padding: 0;
  position: absolute;
  border: none !important;
  background-color: var(--bg-secondary-light) !important;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  input[type="range"].progress-bar {
  background: var(--bg-secondary-dark);
  background-color: var(--bg-secondary-dark) !important;
}

/* Webkit Progress Track */
#ai-voice-player-wrapper
  input[type="range"].progress-bar::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary-light);
  border-radius: 3px;
  outline: none;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  input[type="range"].progress-bar::-webkit-slider-runnable-track {
  background: var(--bg-secondary-dark);
}

/* Firefox Progress Track */
#ai-voice-player-wrapper input[type="range"].progress-bar::-moz-range-track {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary-light);
  border-radius: 3px;
  outline: none;
  border: none;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  input[type="range"].progress-bar::-moz-range-track {
  background: var(--bg-secondary-dark);
}

/* Webkit Slider Thumb */
#ai-voice-player-wrapper
  input[type="range"].progress-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-light);
  border-radius: 50%;
  border: 2px solid var(--bg-light);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  margin-top: -5px;
  transition: transform 0.2s ease;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  input[type="range"].progress-bar::-webkit-slider-thumb {
  background: var(--accent-dark);
  border-color: var(--bg-dark);
}

/* Firefox Slider Thumb */
#ai-voice-player-wrapper input[type="range"].progress-bar::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent-light);
  border-radius: 50%;
  border: 2px solid var(--bg-light);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  input[type="range"].progress-bar::-moz-range-thumb {
  background: var(--accent-dark);
  border-color: var(--bg-dark);
}

#ai-voice-player-wrapper
  input[type="range"].progress-bar:hover::-webkit-slider-thumb {
  transform: scale(1.1);
}

/* --- Action Controls --- */
#ai-voice-player-wrapper .action-controls-container {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border-left: 1px solid var(--border-light);
  padding-left: 0.5rem;
  flex-shrink: 0;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .action-controls-container {
  border-color: var(--border-dark);
}

#ai-voice-player-wrapper .control-button {
  color: var(--text-secondary-light);
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
  border: none;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  box-shadow: none !important;
}

#ai-voice-player-wrapper .control-button svg {
  display: block;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .control-button {
  color: var(--text-secondary-dark);
}

#ai-voice-player-wrapper .control-button:hover {
  background-color: var(--bg-secondary-light);
  color: var(--text-primary-light);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .control-button:hover {
  background-color: var(--bg-secondary-dark);
  color: var(--text-primary-dark);
}

/* --- Summary Section --- */
#ai-voice-player-wrapper .summary-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  animation: slideDown 0.3s ease-out;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-section {
  border-color: var(--border-dark);
}

#ai-voice-player-wrapper .summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

#ai-voice-player-wrapper .summary-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary-light);
  margin: 0;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-title {
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .summary-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary-light);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ai-voice-player-wrapper .summary-close-btn:hover {
  background-color: var(--bg-secondary-light);
  color: var(--text-primary-light);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-close-btn {
  color: var(--text-secondary-dark);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-close-btn:hover {
  background-color: var(--bg-secondary-dark);
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .summary-content {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-primary-light);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-content {
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .summary-content .takeaways-list {
  margin: 0;
  padding-left: 1.25rem;
  list-style-type: disc;
}

#ai-voice-player-wrapper .summary-content .takeaways-list li {
  margin-bottom: 0.5rem;
  color: var(--text-primary-light);
  line-height: 1.4;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .summary-content
  .takeaways-list
  li {
  color: var(--text-primary-dark);
}

/* Summary slide animation */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Modals --- */
#ai-voice-player-wrapper .modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

#ai-voice-player-wrapper .modal-content {
  background-color: var(--bg-light);
  color: var(--text-primary-light);
  border-radius: 0.75rem;
  width: 100%;
  max-width: 20rem;
  padding: 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .modal-content {
  background-color: var(--bg-dark);
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .modal-title {
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  margin-top: 0;
  font-size: 1rem;
}

#ai-voice-player-wrapper .modal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

#ai-voice-player-wrapper .modal-grid button,
#ai-voice-player-wrapper .modal-voice-list button {
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  background-color: var(--bg-secondary-light);
  color: var(--text-primary-light);
  width: 100%;
  text-align: center;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .modal-grid
  button,
#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .modal-voice-list
  button {
  background-color: var(--bg-secondary-dark);
  color: var(--text-primary-dark);
}

#ai-voice-player-wrapper .modal-grid button.active,
#ai-voice-player-wrapper .modal-voice-list button.active {
  background-color: var(--accent-light);
  color: white;
}

#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .modal-grid
  button.active,
#ai-voice-player-wrapper
  .ai-voice-player-container[data-theme="dark"]
  .modal-voice-list
  button.active {
  background-color: var(--accent-dark);
}

#ai-voice-player-wrapper .modal-voice-list {
  max-height: 16rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-right: 0.5rem;
}

#ai-voice-player-wrapper .modal-voice-list button {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- Loader --- */
#ai-voice-player-wrapper .loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Responsive Design --- */
@media (max-width: 640px) {
  #ai-voice-player-wrapper .ai-logo-container {
    display: none;
  }

  #ai-voice-player-wrapper .player-inner-flex {
    gap: 0.75rem;
  }

  #ai-voice-player-wrapper .summary-content {
    font-size: 0.8rem;
  }

  #ai-voice-player-wrapper .summary-button,
  #ai-voice-player-wrapper .play-pause-button {
    width: 2.75rem;
    height: 2.75rem;
  }

  #ai-voice-player-wrapper .modal-content {
    max-width: 18rem;
    padding: 0.75rem;
  }
}

#ai-voice-player-wrapper .summary-content .takeaways-list li {
  font-size: 0.95rem; /* Increased from inheriting smaller size */
}

/* Change OpenAI SVG color to #0096ff */
#ai-voice-player-wrapper .summary-icon-svg {
  filter: brightness(0) saturate(100%) invert(27%) sepia(97%) saturate(3180%)
    hue-rotate(201deg) brightness(101%) contrast(101%) !important;
}

/* Ensure the color applies when button is in generated state */
#ai-voice-player-wrapper .summary-button.generated .summary-icon-svg {
  filter: brightness(0) saturate(100%) !important;
}

#ai-voice-player-wrapper .summary-title {
  font-size: 1.1rem !important;
}