/* CSS Variables */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --bg: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-width: 260px;
  --reading-pane-width: 500px;
}

/* Dark Mode */
[data-theme="dark"] {
  --primary: #818cf8;
  --primary-dark: #6366f1;
  --primary-light: #a5b4fc;
  --bg: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --text: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border: #374151;
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
}

[data-theme="dark"] .save-card,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .kindle-book-card,
[data-theme="dark"] .modal-content {
  background: var(--bg-secondary);
}

[data-theme="dark"] .nav-item.active {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .auth-container {
  background: var(--bg-secondary);
}

[data-theme="dark"] .view-controls select {
  background: var(--bg-secondary);
  color: var(--text);
}

[data-theme="dark"] .save-card-highlight {
  background: rgba(245, 158, 11, 0.2);
}

[data-theme="dark"] .kindle-highlight-snippet {
  background: rgba(245, 158, 11, 0.15);
}

[data-theme="dark"] .kindle-stats {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(251, 191, 36, 0.15) 100%);
}

[data-theme="dark"] .reading-pane {
  background: var(--bg);
}

/* Dark mode toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  margin-bottom: 8px;
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select {
  font-family: inherit;
  font-size: inherit;
}

.hidden {
  display: none !important;
}

/* Screens */
.screen {
  min-height: 100vh;
}

/* Auth Screen */
#auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.auth-container {
  background: white;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  width: 64px;
  height: 64px;
  background: var(--primary);
  color: white;
  font-size: 32px;
  font-weight: 700;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.logo h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.logo p {
  color: var(--text-secondary);
  margin-top: 4px;
}

.auth-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.google-btn {
  background: white;
  color: #444;
  border: 1px solid #ddd;
  font-weight: 500;
  padding: 14px 24px;
  font-size: 15px;
  transition: all 0.15s;
}

.google-btn:hover {
  background: #f8f8f8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.google-btn svg {
  flex-shrink: 0;
}

[data-theme="dark"] .google-btn {
  background: #fff;
  color: #444;
}

[data-theme="dark"] .google-btn:hover {
  background: #f0f0f0;
}

.error {
  color: var(--danger);
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
}

.message {
  color: var(--success);
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.15s;
}

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

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

.btn.secondary {
  background: var(--bg-tertiary);
  color: var(--text);
}

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

.btn.icon {
  padding: 8px;
  background: transparent;
  color: var(--text-secondary);
}

.btn.icon:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

/* Main Screen Layout */
#main-screen {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.logo-small {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-header span {
  font-size: 18px;
  font-weight: 600;
}

/* Navigation */
.nav {
  padding: 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 14px;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

.nav-item.active {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow);
}

.nav-section {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.nav-section h3 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.add-folder-btn {
  display: block;
  width: 100%;
  padding: 8px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 8px;
  transition: all 0.15s;
}

.add-folder-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.tag:hover {
  background: var(--primary);
  color: white;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--border);
}

/* Main Content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.search-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  max-width: 500px;
}

.search-container svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-container input {
  flex: 1;
  border: none;
  background: none;
  font-size: 15px;
  color: var(--text);
}

.search-container input:focus {
  outline: none;
}

.search-container input::placeholder {
  color: var(--text-muted);
}

#mobile-menu-btn {
  display: none;
}

/* Content Area */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.content-header h2 {
  font-size: 24px;
  font-weight: 600;
}

.view-controls select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Saves Grid */
.saves-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.save-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.15s;
}

.save-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.save-card.highlight {
  border-left: 4px solid var(--warning);
}

.save-card-image {
  width: 100%;
  height: 140px;
  background: var(--bg-tertiary);
  object-fit: cover;
}

.save-card-content {
  padding: 16px;
}

.save-card-site {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.save-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.save-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.save-card-highlight {
  font-size: 15px;
  color: var(--text);
  font-style: italic;
  background: #fef3c7;
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.save-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.save-card-date {
  font-size: 12px;
  color: var(--text-muted);
}

.save-card-tags {
  display: flex;
  gap: 4px;
}

/* Loading & Empty States */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: 64px 24px;
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
}

/* Reading Pane */
.reading-pane {
  width: var(--reading-pane-width);
  background: white;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.reading-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.reading-actions {
  display: flex;
  gap: 4px;
}

.reading-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.reading-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Audio Player */
.audio-player {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}

[data-theme="dark"] .audio-player {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(34, 197, 94, 0.1) 100%);
}

.audio-play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}

.audio-play-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.audio-play-btn svg.hidden {
  display: none;
}

.audio-progress-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.audio-progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.audio-progress {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
}

.audio-time {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

.audio-speed {
  padding: 4px 8px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius);
  background: white;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.audio-generating {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  font-size: 14px;
  color: #92400e;
}

[data-theme="dark"] .audio-generating {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(251, 191, 36, 0.15) 100%);
  color: #fcd34d;
}

.audio-generating-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid #fcd34d;
  border-top-color: #d97706;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@media (max-width: 768px) {
  .audio-player {
    padding: 10px 12px;
    gap: 10px;
  }

  .audio-play-btn {
    width: 40px;
    height: 40px;
  }

  .audio-time {
    font-size: 11px;
    min-width: 32px;
  }

  .audio-speed {
    padding: 3px 6px;
    font-size: 11px;
  }
}

#reading-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
}

.reading-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.reading-body p {
  margin-bottom: 16px;
}

.reading-body a {
  color: var(--primary);
  text-decoration: underline;
}

.reading-body a:hover {
  color: var(--primary-dark);
}

.reading-body strong {
  font-weight: 600;
}

.reading-body em {
  font-style: italic;
}

.reading-body code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 14px;
}

.reading-body pre {
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 16px 0;
}

.reading-body pre code {
  background: none;
  padding: 0;
}

.reading-body blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.reading-body ul, .reading-body ol {
  margin: 16px 0;
  padding-left: 24px;
}

.reading-body li {
  margin-bottom: 8px;
}

.reading-body h1, .reading-body h2, .reading-body h3,
.reading-body h4, .reading-body h5, .reading-body h6 {
  font-weight: 600;
  margin: 24px 0 12px;
  line-height: 1.3;
}

.reading-body h1 { font-size: 24px; }
.reading-body h2 { font-size: 20px; }
.reading-body h3 { font-size: 18px; }

.reading-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 16px 0;
}

.save-card {
  position: relative;
}

.reading-tags {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.add-tag-btn {
  padding: 4px 12px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
}

.add-tag-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .reading-pane {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
  }
}

@media (max-width: 768px) {
  /* Prevent text size adjustment on rotation */
  html {
    -webkit-text-size-adjust: 100%;
  }

  /* Safe area for iPhone notch */
  body {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }

  .sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    bottom: 0;
    z-index: 200;
    transition: left 0.3s;
    width: 85%;
    max-width: 320px;
  }

  .sidebar.open {
    left: 0;
  }

  /* Overlay when sidebar is open */
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }

  .sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
  }

  #mobile-menu-btn {
    display: flex;
  }

  .main-header {
    padding: 12px 16px;
  }

  .search-container {
    padding: 8px 12px;
  }

  .content {
    padding: 16px;
  }

  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }

  .content-header h2 {
    font-size: 20px;
  }

  .saves-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .save-card-image {
    height: 120px;
  }

  .save-card-content {
    padding: 12px;
  }

  .save-card-title {
    font-size: 15px;
  }

  /* Full screen reading pane on mobile */
  .reading-pane {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    z-index: 300;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .reading-pane.open {
    transform: translateX(0);
  }

  .reading-pane.hidden {
    display: flex !important;
    transform: translateX(100%);
  }

  .reading-header {
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top));
  }

  .reading-content {
    padding: 16px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }

  #reading-title {
    font-size: 22px;
    margin-bottom: 16px;
  }

  .reading-body {
    font-size: 17px;
    line-height: 1.7;
  }

  /* Larger touch targets */
  .btn.icon {
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
  }

  .nav-item {
    padding: 14px 12px;
  }

  /* Auth screen mobile */
  .auth-container {
    padding: 32px 24px;
    margin: 16px;
  }

  .logo-icon {
    width: 56px;
    height: 56px;
    font-size: 28px;
  }

  .logo h1 {
    font-size: 24px;
  }
}

/* Extra small screens */
@media (max-width: 380px) {
  .content {
    padding: 12px;
  }

  .save-card-content {
    padding: 10px;
  }

  .reading-content {
    padding: 12px;
  }

  #reading-title {
    font-size: 20px;
  }
}

/* Stats Screen */
.stats-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 48px 24px;
}

.stats-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.stat-card-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

.stat-card-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stats-section {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.stats-section h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* Digest Settings Modal */
.digest-modal-content {
  max-width: 420px;
}

.digest-description {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.digest-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.digest-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.digest-form label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.digest-form input[type="email"] {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
}

.digest-form input[type="email"]:focus {
  outline: none;
  border-color: var(--primary);
}

.digest-form select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.schedule-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.schedule-row span {
  color: var(--text-secondary);
  font-size: 14px;
}

.timezone-hint {
  font-size: 12px !important;
  color: var(--text-muted) !important;
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: normal !important;
}

.toggle-label input {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--border);
  border-radius: 12px;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-label input:checked + .toggle-switch {
  background: var(--primary);
}

.toggle-label input:checked + .toggle-switch::after {
  transform: translateX(20px);
}

.digest-status {
  padding: 12px;
  border-radius: var(--radius);
  font-size: 13px;
  text-align: center;
}

.digest-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.digest-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* Digest settings button in nav */
.digest-settings-btn {
  margin-left: 26px;
  font-size: 12px;
  opacity: 0.7;
  border: none;
  background: none;
}

.digest-settings-btn:hover {
  opacity: 1;
}

#digest-options,
#digest-schedule-group {
  transition: opacity 0.2s;
}

#digest-options.disabled,
#digest-schedule-group.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.dropzone.dragover {
  border-style: solid;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.dropzone-content svg {
  color: var(--text-muted);
}

.dropzone-content p {
  color: var(--text);
  font-size: 15px;
}

.dropzone-hint {
  font-size: 13px;
  color: var(--text-muted);
}

.import-help {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.import-help code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 12px;
}

/* Import Preview */
.import-preview {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.import-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}

.import-stat {
  text-align: center;
}

.import-stat-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.import-stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.import-books-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.import-book-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.import-book-item:last-child {
  border-bottom: none;
}

.import-book-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.import-book-author {
  font-size: 12px;
  color: var(--text-muted);
}

.import-book-count {
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Import success state */
.dropzone.success {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.05);
}

.dropzone.success svg {
  color: var(--success);
}

/* Processing state */
.dropzone.processing {
  pointer-events: none;
  opacity: 0.7;
}

/* Kindle View Styles */
.kindle-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 24px;
  padding: 20px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-lg);
}

.kindle-clear-btn {
  margin-left: auto;
  background: white;
  border: 1px solid #d97706;
  color: #92400e;
  font-size: 13px;
  padding: 8px 16px;
}

.kindle-clear-btn:hover {
  background: #fef3c7;
}

.kindle-stat {
  text-align: center;
}

.kindle-stat-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: #92400e;
}

.kindle-stat-label {
  font-size: 13px;
  color: #a16207;
}

.kindle-books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 16px;
}

.kindle-book-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.kindle-book-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.kindle-book-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.kindle-book-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.kindle-book-icon-large {
  font-size: 48px;
  flex-shrink: 0;
}

.kindle-book-info {
  flex: 1;
  min-width: 0;
}

.kindle-book-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kindle-book-author {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

.kindle-book-count {
  background: var(--bg-tertiary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.kindle-highlights-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kindle-highlight-snippet {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  padding: 10px 12px;
  background: #fffbeb;
  border-radius: var(--radius);
  border-left: 3px solid #f59e0b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: background 0.15s;
}

.kindle-highlight-snippet:hover {
  background: #fef3c7;
}

.kindle-more-highlights {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 8px;
}

/* Book Detail View */
.kindle-book-detail {
  max-width: 800px;
}

.kindle-back-btn {
  margin-bottom: 24px;
}

.kindle-book-detail-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.kindle-book-detail-header h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 4px;
}

.kindle-book-meta {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

.kindle-highlights-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kindle-highlight-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.kindle-highlight-card:hover {
  box-shadow: var(--shadow);
  background: var(--bg-secondary);
}

[data-theme="dark"] .kindle-highlight-card {
  background: var(--bg-secondary);
}

[data-theme="dark"] .kindle-highlight-card:hover {
  background: var(--bg-tertiary);
}

.kindle-highlight-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
}

.kindle-highlight-meta {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .kindle-stats {
    gap: 24px;
    padding: 16px;
  }

  .kindle-stat-value {
    font-size: 24px;
  }

  .kindle-books-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .kindle-book-card {
    padding: 16px;
  }

  .kindle-book-icon {
    font-size: 24px;
  }

  .kindle-book-title {
    font-size: 15px;
  }

  .kindle-book-detail-header {
    gap: 12px;
  }

  .kindle-book-icon-large {
    font-size: 36px;
  }

  .kindle-book-detail-header h2 {
    font-size: 20px;
  }

  .kindle-highlight-card {
    padding: 16px;
  }
}

@media (max-width: 768px) {
  .modal {
    padding: 16px;
  }

  .modal-content {
    max-height: 85vh;
  }

  .modal-header {
    padding: 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .dropzone {
    padding: 32px 16px;
  }

  .import-stats {
    gap: 16px;
  }

  .import-stat-value {
    font-size: 24px;
  }
}

/* Reading Progress Bar */
.reading-progress-bar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
  z-index: 10;
}

.reading-progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.1s linear;
}

/* Credits */
.credits {
  padding: 12px 16px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.credits a {
  color: var(--text-secondary);
  text-decoration: underline;
}

.credits a:hover {
  color: var(--primary);
}

/* Weekly Digest Badge */
.digest-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}

/* Digest Settings Modal */
.digest-settings {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.digest-settings label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.15s;
}

.digest-settings label:hover {
  background: var(--bg-tertiary);
}

.digest-settings input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.digest-email-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  margin-top: 12px;
}

.digest-email-input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Weekly Review */
.weekly-review {
  max-width: 900px;
}

.weekly-header {
  margin-bottom: 32px;
}

.weekly-header h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.weekly-dates {
  color: var(--text-muted);
  font-size: 15px;
}

.weekly-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.weekly-stat {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.weekly-stat-value {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.weekly-stat-label {
  font-size: 13px;
  opacity: 0.9;
}

.weekly-section {
  margin-bottom: 24px;
}

.weekly-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.weekly-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.weekly-source {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
}

.weekly-rediscovery-hint {
  color: var(--text-muted);
  font-style: italic;
}

.rediscovery-card {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  padding: 20px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.15s;
}

[data-theme="dark"] .rediscovery-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(251, 191, 36, 0.15) 100%);
}

.rediscovery-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.rediscovery-meta {
  font-size: 12px;
  color: #92400e;
  margin-bottom: 8px;
}

[data-theme="dark"] .rediscovery-meta {
  color: #fcd34d;
}

.rediscovery-title {
  font-size: 18px;
  font-weight: 600;
  color: #78350f;
  margin-bottom: 8px;
}

[data-theme="dark"] .rediscovery-title {
  color: #fef3c7;
}

.rediscovery-highlight {
  font-style: italic;
  color: #92400e;
  margin-bottom: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
}

[data-theme="dark"] .rediscovery-highlight {
  color: #fde68a;
  background: rgba(0, 0, 0, 0.2);
}

.rediscovery-source {
  font-size: 13px;
  color: #a16207;
}

[data-theme="dark"] .rediscovery-source {
  color: #fcd34d;
}

@media (max-width: 768px) {
  .weekly-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .weekly-stat {
    padding: 16px;
  }

  .weekly-stat-value {
    font-size: 28px;
  }

  .weekly-header h3 {
    font-size: 24px;
  }
}

/* Podcast Styles */
.podcast-modal-content {
  max-width: 600px;
}

.podcast-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.podcast-form input[type="text"],
.podcast-form input[type="date"],
.podcast-form textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
}

.podcast-form input[type="text"]:focus,
.podcast-form input[type="date"]:focus,
.podcast-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.podcast-form textarea {
  min-height: 200px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

.podcast-input-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.podcast-tab {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.podcast-tab:hover {
  background: var(--bg-tertiary);
}

.podcast-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.podcast-tab-content.hidden {
  display: none;
}

.podcast-dropzone {
  padding: 32px 24px;
}

.podcast-file-name {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.podcast-file-name .file-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.podcast-file-name .remove-file {
  color: var(--danger);
  cursor: pointer;
  padding: 4px;
}

.podcast-status {
  padding: 12px;
  border-radius: var(--radius);
  font-size: 13px;
}

.podcast-status.processing {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.podcast-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.podcast-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* Podcast Cards */
.save-card.podcast {
  border-left: 4px solid var(--primary);
}

.save-card-podcast-icon {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 8px;
}

.save-card-podcast-icon svg {
  width: 14px;
  height: 14px;
}

.podcast-key-points {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  font-size: 13px;
}

.podcast-key-points h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.podcast-key-points ul {
  margin: 0;
  padding-left: 16px;
}

.podcast-key-points li {
  margin-bottom: 4px;
  color: var(--text-secondary);
}

/* Podcasts View */
.podcasts-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(129, 140, 248, 0.05) 100%);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .podcasts-stats {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(129, 140, 248, 0.1) 100%);
}

.podcasts-stat {
  text-align: center;
}

.podcasts-stat-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.podcasts-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.podcasts-add-btn {
  margin-left: auto;
  background: var(--primary);
  color: white;
  border: none;
  font-size: 13px;
  padding: 10px 20px;
}

.podcasts-add-btn:hover {
  background: var(--primary-dark);
}

/* Podcast Shows Grid */
.podcasts-shows-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 16px;
}

.podcast-show-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

[data-theme="dark"] .podcast-show-card {
  background: var(--bg-secondary);
}

.podcast-show-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.podcast-show-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.podcast-show-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.podcast-show-info {
  flex: 1;
  min-width: 0;
}

.podcast-show-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}

.podcast-show-count {
  background: var(--bg-tertiary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.podcast-episodes-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.podcast-episode-snippet {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 10px 12px;
  background: rgba(99, 102, 241, 0.05);
  border-radius: var(--radius);
  border-left: 3px solid var(--primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: background 0.15s;
}

[data-theme="dark"] .podcast-episode-snippet {
  background: rgba(99, 102, 241, 0.1);
}

.podcast-episode-snippet:hover {
  background: rgba(99, 102, 241, 0.1);
}

.podcast-more-episodes {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 8px;
}

/* AI Settings Modal */
.ai-settings-modal-content {
  max-width: 450px;
}

.ai-settings-description {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.5;
}

.ai-settings-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-settings-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-settings-form label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.ai-settings-form select,
.ai-settings-form input[type="password"] {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
}

.ai-settings-form select:focus,
.ai-settings-form input[type="password"]:focus {
  outline: none;
  border-color: var(--primary);
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
}

.form-hint a {
  color: var(--primary);
  text-decoration: underline;
}

.ai-settings-status {
  padding: 12px;
  border-radius: var(--radius);
  font-size: 13px;
  text-align: center;
}

.ai-settings-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.ai-settings-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* API Key Input Wrapper */
.api-key-input-wrapper {
  display: flex;
  gap: 4px;
}

.api-key-input-wrapper input {
  flex: 1;
}

.api-key-input-wrapper .btn.icon {
  padding: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.api-key-input-wrapper .btn.icon:hover {
  background: var(--bg-tertiary);
}

.api-key-clear:hover {
  color: var(--danger) !important;
}

.model-select-wrapper {
  display: flex;
  gap: 4px;
}

.model-select-wrapper select {
  flex: 1;
}

.model-refresh-btn {
  padding: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.model-refresh-btn:hover {
  background: var(--bg-tertiary);
}

.model-refresh-btn.loading svg {
  animation: spin 1s linear infinite;
}

.model-refresh-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.api-key-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.btn.small {
  padding: 6px 12px;
  font-size: 12px;
}

.btn.small.primary {
  background: var(--primary);
  color: white;
}

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

.btn.small.primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn.small.secondary {
  background: var(--bg-tertiary);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.small.secondary:hover {
  background: var(--bg-secondary);
}

.api-key-status {
  font-size: 12px;
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--text-muted);
}

.api-key-status.validated {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.api-key-status.validating {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

.api-key-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.api-key-status:empty {
  display: none;
}


/* Prettify Button in Reading Pane */
.prettify-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 16px;
}

.prettify-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.prettify-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

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

@media (max-width: 768px) {
  .podcasts-stats {
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
  }

  .podcasts-stat-value {
    font-size: 24px;
  }

  .podcasts-shows-grid {
    grid-template-columns: 1fr;
  }

  .podcast-form textarea {
    min-height: 150px;
  }
}

/* Apple Podcasts Import Modal - Full Screen */
.apple-podcasts-modal-content {
  max-width: 95vw;
  width: 95vw;
  height: 90vh;
  max-height: 90vh;
}

.apple-podcasts-modal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0 !important;
}

.apple-podcasts-dropzone-container {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.apple-podcasts-instructions {
  margin-bottom: 20px;
  max-width: 600px;
}

.apple-podcasts-instructions p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.apple-podcasts-instructions ol {
  margin: 0 0 12px;
  padding-left: 20px;
}

.apple-podcasts-instructions li {
  color: var(--text);
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.apple-podcasts-instructions code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  word-break: break-all;
}

.apple-podcasts-instructions kbd {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  font-family: inherit;
}

.apple-podcasts-note {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success) !important;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px !important;
}

.apple-podcasts-dropzone {
  padding: 40px 24px;
  min-height: 140px;
  max-width: 600px;
  width: 100%;
}

.apple-podcasts-processing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: 14px;
}

/* Two-Panel Layout */
.apple-podcasts-preview {
  display: flex;
  flex: 1;
  overflow: hidden;
  gap: 0;
}

.apple-podcasts-list-panel {
  width: 400px;
  min-width: 350px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.apple-podcasts-list-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.apple-podcasts-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 12px;
}

.apple-podcasts-stat {
  text-align: center;
}

.apple-podcasts-stat-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.apple-podcasts-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.apple-podcasts-ai-option {
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.apple-podcasts-ai-option .toggle-label {
  font-size: 13px;
}

.apple-podcasts-ai-option .form-hint {
  display: block;
  margin-top: 4px;
  margin-left: 56px;
}

.apple-podcasts-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.apple-podcast-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}

.apple-podcast-item:hover {
  background: var(--bg-secondary);
}

.apple-podcast-item.selected {
  background: rgba(99, 102, 241, 0.05);
}

.apple-podcast-item.active {
  background: rgba(99, 102, 241, 0.1);
  border-left: 3px solid var(--primary);
  padding-left: 13px;
}

[data-theme="dark"] .apple-podcast-item.selected {
  background: rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] .apple-podcast-item.active {
  background: rgba(99, 102, 241, 0.2);
}

.apple-podcast-item input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

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

.apple-podcast-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.apple-podcast-item-show {
  font-size: 12px;
  color: var(--text-secondary);
}

.apple-podcast-item-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Right Panel: Transcript Preview */
.apple-podcasts-preview-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.apple-podcasts-preview-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 16px;
}

.apple-podcasts-preview-placeholder svg {
  opacity: 0.5;
}

.apple-podcasts-preview-placeholder p {
  font-size: 14px;
}

.apple-podcasts-transcript-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.apple-podcasts-transcript-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.apple-podcasts-transcript-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}

.apple-podcasts-transcript-header p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

.apple-podcasts-transcript-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
}

.apple-podcasts-transcript-content strong {
  color: var(--primary);
  display: block;
  margin-top: 16px;
  margin-bottom: 4px;
}

.apple-podcasts-transcript-content strong:first-child {
  margin-top: 0;
}

.apple-podcasts-status {
  padding: 12px 24px;
  border-radius: 0;
  font-size: 13px;
  margin: 0;
  text-align: center;
}

.apple-podcasts-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.apple-podcasts-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.apple-podcasts-select-all {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.apple-podcasts-select-all input[type="checkbox"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.apple-podcasts-select-all label {
  cursor: pointer;
}

/* Mobile responsive for Apple Podcasts modal */
@media (max-width: 900px) {
  .apple-podcasts-modal-content {
    max-width: 100vw;
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .apple-podcasts-preview {
    flex-direction: column;
  }

  .apple-podcasts-list-panel {
    width: 100%;
    min-width: 100%;
    height: 40%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .apple-podcasts-preview-panel {
    height: 60%;
  }
}

/* AI Jobs Button */
.ai-jobs-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.ai-jobs-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.ai-jobs-spinner.hidden {
  display: none;
}

.ai-jobs-count {
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.ai-jobs-count.hidden {
  display: none;
}

/* AI Jobs Modal */
.ai-jobs-modal-content {
  max-width: 500px;
}

.ai-jobs-list {
  min-height: 200px;
}

.ai-jobs-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-muted);
  gap: 12px;
}

.ai-jobs-empty svg {
  opacity: 0.4;
}

.ai-jobs-empty p {
  font-size: 14px;
}

.ai-job-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.ai-job-item:last-child {
  border-bottom: none;
}

.ai-job-item.completed {
  opacity: 0.7;
}

.ai-job-item.failed .ai-job-status {
  color: var(--danger);
}

.ai-job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.ai-job-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.ai-job-time {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.ai-job-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.ai-job-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}

.ai-job-progress {
  margin-top: 8px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.ai-job-progress-bar {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-success .toast-icon {
  color: var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.toast-error .toast-icon {
  color: var(--danger);
}

.toast-info {
  border-left: 4px solid var(--primary);
}

.toast-info .toast-icon {
  color: var(--primary);
}

.toast-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 13px;
  color: var(--text-secondary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.toast-close:hover {
  color: var(--text);
}

.toast.hiding {
  animation: slideOutRight 0.3s ease forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

@media (max-width: 768px) {
  .toast-container {
    bottom: 16px;
    left: 16px;
    right: 16px;
  }

  .toast {
    min-width: auto;
    max-width: none;
  }
}

/* ==================== Book Modal ==================== */
.book-modal-content {
  max-width: 600px;
  width: 90vw;
}

.book-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.book-search-wrapper {
  display: flex;
  gap: 8px;
}

.book-search-wrapper input {
  flex: 1;
}

.book-search-results {
  max-height: 250px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-secondary);
}

.book-search-result {
  display: flex;
  gap: 12px;
  padding: 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.book-search-result:last-child {
  border-bottom: none;
}

.book-search-result:hover {
  background: var(--bg-tertiary);
}

.book-search-result img {
  width: 50px;
  height: 75px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.book-search-result-info {
  flex: 1;
  min-width: 0;
}

.book-search-result-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.book-search-result-author {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.book-search-result-year {
  font-size: 12px;
  color: var(--text-muted);
}

.book-search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  color: var(--text-secondary);
}

.book-search-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.book-selected-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.book-selected-preview img {
  width: 50px;
  height: 75px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.book-preview-info {
  flex: 1;
  min-width: 0;
}

.book-preview-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}

.book-preview-info p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

.book-clear-selection {
  flex-shrink: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group .required {
  color: var(--danger);
}

.book-fetched-info {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.book-fetched-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.book-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-height: 150px;
  overflow-y: auto;
}

.book-key-points {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.book-key-points h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
}

.book-key-points ul {
  margin: 0;
  padding-left: 20px;
}

.book-key-points li {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.book-status {
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
  text-align: center;
}

.book-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.book-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* ==================== Books View ==================== */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  padding: 20px;
}

.book-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.15s;
}

.book-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.book-card-cover {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  background: var(--bg-secondary);
}

.book-card-cover-placeholder {
  width: 100%;
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  font-size: 48px;
}

.book-card-content {
  padding: 12px;
}

.book-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.book-card-author {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.book-card-year {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}

/* Books grouped by year */
.books-year-section {
  margin-bottom: 32px;
}

.books-year-header {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.books-year-count {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ==================== Insights View ==================== */
.insights-container {
  padding: 24px;
}

.insights-header {
  margin-bottom: 24px;
}

.insights-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}

.insights-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.insight-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.insight-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insight-card h3 svg {
  color: var(--primary);
}

.insight-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.insight-stat {
  text-align: center;
}

.insight-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.insight-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.word-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 16px 0;
}

.word-cloud-item {
  padding: 4px 10px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: 16px;
  font-size: 13px;
  cursor: default;
}

.word-cloud-item.large {
  font-size: 16px;
  font-weight: 600;
}

.word-cloud-item.medium {
  font-size: 14px;
}

.ai-insight-content {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.ai-insight-content p {
  margin: 0 0 12px;
}

.ai-insight-content p:last-child {
  margin-bottom: 0;
}

.insight-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px;
  color: var(--text-secondary);
}

.insight-generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  margin-top: 16px;
}

.reading-timeline {
  height: 120px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 16px 0;
}

.timeline-bar {
  flex: 1;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
  min-height: 4px;
  transition: height 0.3s ease;
}

.timeline-bar:hover {
  opacity: 0.8;
}

.content-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0;
}

.breakdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.breakdown-label {
  font-size: 13px;
  color: var(--text-secondary);
  width: 80px;
}

.breakdown-bar-container {
  flex: 1;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.breakdown-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.breakdown-bar.articles {
  background: var(--primary);
}

.breakdown-bar.books {
  background: #10b981;
}

.breakdown-bar.podcasts {
  background: #f59e0b;
}

.breakdown-bar.highlights {
  background: #ec4899;
}

.breakdown-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  width: 40px;
  text-align: right;
}

/* ==================== AI Enrich Button ==================== */
.ai-enrich-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 16px;
}

.ai-enrich-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.ai-enrich-btn svg {
  stroke: white;
}

/* Book metadata items */
.book-meta-item {
  padding-right: 16px;
  border-right: 1px solid var(--border);
}

.book-meta-item:last-child {
  border-right: none;
  padding-right: 0;
}

/* ==================== Apple Podcasts Filters ==================== */
.apple-podcasts-filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.apple-podcasts-search input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
}

.apple-podcasts-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.apple-podcasts-date-filter {
  display: flex;
  align-items: center;
}

.apple-podcasts-date-filter label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.apple-podcasts-date-filter input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
}