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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  padding-top: 60px;
  transition: background-color 0.3s, color 0.3s;
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

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

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}

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

.icon-btn svg, .icon-btn .icon {
  width: 20px;
  height: 20px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 60px 0 40px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent), #e84393);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Input Section */
.input-section {
  margin-bottom: 48px;
}

.text-input-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

#text-input {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.7;
  resize: vertical;
  font-family: inherit;
  outline: none;
  min-height: 160px;
}

#text-input::placeholder {
  color: var(--text-tertiary);
}

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

.char-count {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

/* Divider */
.divider-text {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-secondary);
}

.drop-icon {
  width: 48px;
  height: 48px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.drop-zone p {
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.drop-hint {
  font-size: 0.85rem;
  color: var(--text-tertiary) !important;
  margin-bottom: 16px !important;
}

/* Import Methods Grid */
.import-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.import-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  text-decoration: none;
  color: inherit;
}

.import-card:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.import-card svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.import-card span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.import-card small {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: -4px;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 20px;
  animation: modal-fade 0.2s ease;
}

@keyframes modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.url-input-group {
  display: flex;
  gap: 8px;
}

.url-input-group input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.url-input-group input:focus {
  border-color: var(--accent);
}

.modal-hint {
  color: var(--text-tertiary);
  font-size: 0.8rem;
  margin-top: 8px;
}

.modal-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* RSS Results */
.rss-results {
  margin-top: 16px;
  max-height: 300px;
  overflow-y: auto;
}

.rss-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

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

.rss-item-title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.rss-item-preview {
  color: var(--text-secondary);
  font-size: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Reader View */
.reader-container {
  max-width: 720px;
  padding-bottom: 120px;
}

.reader-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 24px;
}

.reader-title {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.reader-content {
  font-size: 1.15rem;
  line-height: 2;
  color: var(--text-primary);
  padding: 0 0 40px;
}

.reader-content[data-font-size="small"] { font-size: 0.95rem; line-height: 1.8; }
.reader-content[data-font-size="medium"] { font-size: 1.15rem; line-height: 2; }
.reader-content[data-font-size="large"] { font-size: 1.4rem; line-height: 2.1; }
.reader-content[data-font-size="xlarge"] { font-size: 1.7rem; line-height: 2.2; }

.reader-content .paragraph {
  margin-bottom: 1.2em;
}

.reading-stats {
  display: flex;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
}

/* Bookmarks Panel */
.bookmarks-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
}

.bookmarks-panel h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

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

.bookmark-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.bookmark-item:hover {
  background: var(--bg-tertiary);
}

.bookmark-item .bookmark-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 12px;
}

.bookmark-delete {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  font-size: 1rem;
  line-height: 1;
}

.bookmark-delete:hover {
  color: var(--danger);
}

/* Font Size Panel */
.font-size-panel {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.font-size-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  transition: all 0.2s;
}

.font-size-btn small {
  font-size: 0.7rem;
  font-weight: 400;
}

.font-size-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

/* Player Bar */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--player-bg);
  border-top: 1px solid var(--border);
  box-shadow: var(--shadow-player);
  z-index: 200;
}

.progress-bar-container {
  height: 4px;
  background: var(--bg-tertiary);
  cursor: pointer;
  position: relative;
}

.progress-bar-container:hover {
  height: 6px;
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  width: 0%;
  border-radius: 0 2px 2px 0;
}

.player-controls {
  display: flex;
  align-items: center;
  padding: 8px 20px 12px;
  gap: 16px;
}

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

.player-title {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.player-main-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.1s;
}

.play-btn:hover {
  background: var(--accent-hover);
}

.play-btn svg {
  width: 20px;
  height: 20px;
}

.player-side-controls {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.speed-control {
  position: relative;
}

.speed-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

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

.speed-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  box-shadow: var(--shadow-lg);
  min-width: 80px;
}

.speed-menu button {
  display: block;
  width: 100%;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: 6px;
  text-align: center;
  transition: background 0.15s;
}

.speed-menu button:hover {
  background: var(--bg-secondary);
}

.speed-menu button.active {
  color: var(--accent);
  font-weight: 600;
}

#voice-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  max-width: 160px;
  cursor: pointer;
}

/* Library */
.library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.library-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
}

#library-search {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 240px;
  outline: none;
  transition: border-color 0.2s;
}

#library-search:focus {
  border-color: var(--accent);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding-bottom: 100px;
}

.library-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.library-card-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-card-preview {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.library-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.library-card-progress {
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
}

.library-card-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.library-card-delete {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.2s, color 0.2s;
}

.library-card:hover .library-card-delete {
  opacity: 1;
}

.library-card-delete:hover {
  color: var(--danger);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-tertiary);
}

.empty-state svg {
  margin-bottom: 20px;
}

.empty-state p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

/* Recent Section */
.recent-section {
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.recent-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

/* Featured import card */
.import-card-featured {
  border-color: var(--accent);
  background: var(--accent-light);
}

.import-card-featured:hover {
  background: var(--accent);
}

.import-card-featured:hover span,
.import-card-featured:hover small {
  color: #fff;
}

.import-card-featured:hover svg {
  color: #fff;
}

/* ==================== */
/* Book Scanner         */
/* ==================== */
.scanner-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0 16px;
}

.scanner-title {
  flex: 1;
  font-size: 1.5rem;
  font-weight: 700;
}

.scanner-page-count {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  background: var(--bg-secondary);
  padding: 4px 12px;
  border-radius: 20px;
}

.scanner-title-input {
  margin-bottom: 16px;
}

.scanner-title-input input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  transition: border-color 0.2s;
}

.scanner-title-input input:focus {
  border-color: var(--accent);
}

.scanner-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.scanner-toolbar .btn svg {
  flex-shrink: 0;
}

/* Scanner Pages Grid */
.scanner-pages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
  min-height: 200px;
}

.scanner-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
  text-align: center;
}

.scanner-empty svg {
  margin-bottom: 16px;
}

.scanner-empty p {
  margin-bottom: 4px;
}

.scanner-empty-hint {
  font-size: 0.85rem;
  max-width: 300px;
  line-height: 1.5;
}

/* Page Card */
.scanner-page-card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: grab;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}

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

.scanner-page-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.scanner-page-card.dragging {
  opacity: 0.5;
}

.scanner-page-card.drag-ghost {
  opacity: 0.4;
}

.scanner-page-card.drag-over-left {
  border-left: 4px solid var(--accent);
}

.scanner-page-card.drag-over-right {
  border-right: 4px solid var(--accent);
}

.scanner-page-card.processing {
  border-color: var(--warning);
  animation: pulse 1s ease infinite;
}

.scanner-page-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.scanner-page-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scanner-page-number {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 24px;
  text-align: center;
}

.scanner-page-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.scanner-page-check svg {
  width: 14px;
  height: 14px;
  color: #fff;
  opacity: 0;
  transition: opacity 0.15s;
}

.scanner-page-card.selected .scanner-page-check {
  background: var(--accent);
  border-color: var(--accent);
}

.scanner-page-card.selected .scanner-page-check svg {
  opacity: 1;
}

/* Page Controls */
.scanner-page-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 4px;
  gap: 2px;
}

.scanner-page-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 500;
  flex: 1;
  text-align: center;
}

.scanner-page-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}

.scanner-page-btn:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.scanner-page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.scanner-page-btn.delete-page:hover {
  color: var(--danger);
}

/* Scanner Actions Bar */
.scanner-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
  margin-bottom: 40px;
  gap: 12px;
  flex-wrap: wrap;
}

.scanner-actions-left {
  display: flex;
  gap: 8px;
  align-items: center;
}

.scanner-actions-right {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* OCR Progress */
.scanner-ocr-progress {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.scanner-ocr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 500;
}

.scanner-ocr-bar {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.scanner-ocr-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  width: 0%;
  transition: width 0.3s ease;
}

.scanner-ocr-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 640px) {
  .import-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .import-card {
    padding: 14px 8px;
  }

  .import-card svg {
    width: 22px;
    height: 22px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .player-controls {
    flex-wrap: wrap;
    gap: 8px;
  }

  .player-info {
    display: none;
  }

  .player-main-controls {
    order: 1;
  }

  .player-side-controls {
    order: 2;
    justify-content: center;
  }

  .library-grid {
    grid-template-columns: 1fr;
  }

  .library-header {
    flex-direction: column;
    align-items: stretch;
  }

  #library-search {
    width: 100%;
  }

  .reader-header {
    flex-wrap: wrap;
  }

  .voice-control {
    display: none;
  }

  .scanner-pages {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .scanner-toolbar {
    flex-direction: column;
  }

  .scanner-toolbar .btn {
    justify-content: center;
  }

  .scanner-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .scanner-actions-left,
  .scanner-actions-right {
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .library-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .scanner-pages {
    grid-template-columns: repeat(5, 1fr);
  }
}