/* ===================================
   Calibre-Web Professional Theme
   Clean, Modern Enhancement
   =================================== */

/* Variables */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #ec4899;
  --success: #10b981;
}

/* Global */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(to bottom, #fafafa, #f4f4f5);
}

/* Navbar */
.navbar {
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border: none;
}

.navbar-brand {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Sidebar */
.navigation {
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  padding: 1.5rem;
}

.navigation li a {
  border-radius: 8px;
  transition: all 0.2s;
  padding: 0.5rem 1rem;
}

.navigation li a:hover,
.navigation li.active a {
  background: var(--primary);
  color: white !important;
  text-decoration: none;
}

/* Book Cards */
.container-fluid .book {
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.3s;
  overflow: hidden;
  padding: 0 !important;
}

.container-fluid .book:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.container-fluid .book .cover {
  border-radius: 12px 12px 0 0;
  background: linear-gradient(135deg, #f4f4f5, #e4e4e7);
}

.container-fluid .book .cover span img {
  transition: transform 0.3s;
}

.container-fluid .book:hover .cover span img {
  transform: scale(1.05);
}

.container-fluid .book .meta {
  padding: 1rem !important;
}

.container-fluid .book .meta .title {
  font-weight: 700 !important;
  color: #18181b !important;
}

.container-fluid .book:hover .meta .title {
  color: var(--primary) !important;
}

.container-fluid .book .meta .author a {
  color: var(--primary) !important;
  font-weight: 600 !important;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

/* Filter Buttons */
.filterheader {
  background: white;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
}

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

/* Pagination */
.pagination li a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.pagination li.active span {
  background: var(--primary);
  border-color: var(--primary);
}

/* Rating */
.rating .glyphicon-star.good {
  color: #fbbf24 !important;
}

/* Alerts */
.alert {
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border-left: 4px solid;
}

/* Panels */
.panel {
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border: none;
}

/* Generated Audiobooks Section */
.generated-audiobooks-section {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.generated-audiobooks-section h4 {
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 1rem;
  font-weight: 600;
}

.audiobook-files-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.audiobook-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  background: #f9fafb;
  border-radius: 8px;
  transition: all 0.2s;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.audiobook-file-item:hover {
  background: #f3f4f6;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.audiobook-info {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.audiobook-filename {
  font-weight: 500;
  color: #374151;
  display: block;
}

.audiobook-filename .glyphicon {
  margin-right: 0.5rem;
  color: var(--primary);
}

.audiobook-metadata {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.audiobook-filesize {
  display: inline-block;
}

.audiobook-duration {
  display: inline-block;
}

.audiobook-duration .glyphicon {
  margin-right: 0.25rem;
}

.audiobook-actions {
  display: flex;
  gap: 0.5rem;
}

.audiobook-play-btn,
.audiobook-download-btn {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .audiobook-file-item {
    flex-direction: column;
    align-items: stretch;
  }

  .audiobook-info {
    min-width: auto;
  }

  .audiobook-metadata {
    flex-direction: column;
    gap: 0.25rem;
  }

  .audiobook-actions {
    justify-content: stretch;
  }

  .audiobook-actions a {
    flex: 1;
  }
}