/* Discover page styles (UnQbdWeb2) - Phase 1: Hero + Continue Reading + Recommended */

/* ==============================================
   LOADING STATE
   ============================================== */

.discover-loading {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 7rem 2rem 3rem 2rem;
    background-color: var(--bg-color, #ffffff);
}

.discover-loading-spinner {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    border: 5px solid rgba(0, 180, 255, 0.2);
    border-top-color: var(--primary-color, #00b4ff);
    border-radius: 50%;
    animation: discover-spin 0.8s linear infinite;
}

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

.discover-loading-text {
    margin: 0;
    color: #64748b;
    font-size: 1rem;
}

/* ==============================================
   PAGE LAYOUT
   ============================================== */

.discover-page {
    min-height: 100vh;
    background-color: var(--bg-color, #ffffff);
}

/* ==============================================
   CONTINUE READING SECTION
   ============================================== */

.continue-reading-section {
    padding: 4rem 0 2rem 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.02) 0%, transparent 100%);
}

.continue-reading-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.continue-reading-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    gap: 2rem;
}

.continue-reading-welcome {
    flex: 1;
}

.continue-reading-title {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.continue-reading-greeting {
    font-size: 2.5rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -1px;
    line-height: 1.1;
}

.continue-reading-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 0;
}

.continue-reading-tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.continue-reading-tier-premium {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.continue-reading-tier-badge i {
    font-size: 1rem;
}

/* Empty State for Continue Reading */
.continue-reading-empty-state {
    max-width: 600px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.1), rgba(0, 180, 255, 0.05));
    border-radius: 50%;
    border: 2px solid rgba(0, 180, 255, 0.2);
}

.empty-state-icon i {
    font-size: 2.5rem;
    color: var(--primary-color, #00b4ff);
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.75rem 0;
}

.empty-state-description {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 2rem 0;
}

.empty-state-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.empty-state-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.empty-state-btn-primary {
    background: var(--primary-color, #00b4ff);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 180, 255, 0.3);
}

.empty-state-btn-primary:hover {
    background: #0096d9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 180, 255, 0.4);
}

.empty-state-btn-secondary {
    background: transparent;
    color: var(--primary-color, #00b4ff);
    border: 2px solid var(--primary-color, #00b4ff);
}

.empty-state-btn-secondary:hover {
    background: rgba(0, 180, 255, 0.1);
    transform: translateY(-2px);
}

.empty-state-btn i {
    font-size: 1.1rem;
}

/* Progress Badge for Continue Reading cards */
.book-progress-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: linear-gradient(135deg, #00b4ff, #0174b1);
    color: white;
    padding: 0.4rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 180, 255, 0.3);
}

.book-progress-badge i {
    font-size: 0.875rem;
}

/* Trending Badge for Trending Now section */
.book-trending-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: linear-gradient(135deg, #ff5722, #e64a19);
    color: white;
    padding: 0.35rem 0.7rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

.book-trending-badge i {
    font-size: 0.875rem;
    animation: flicker 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(255, 87, 34, 0.4);
    }
    50% {
        box-shadow: 0 6px 20px rgba(255, 87, 34, 0.6);
    }
}

@keyframes flicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* NEW Badge for Recommended section */
.book-new-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: linear-gradient(135deg, #9c27b0, #7b1fa2);
    color: white;
    padding: 0.35rem 0.7rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4);
}

.book-new-badge i {
    font-size: 0.875rem;
}

/* Top 10 Badge for Top 10 This Week section */
.book-top10-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 50%, #f57c00 100%);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(255, 193, 7, 0.5);
    position: relative;
    overflow: hidden;
}

.book-top10-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 12px;
}

.top10-rank-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: #000;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    line-height: 1;
}

/* ==============================================
   CONTENT RAIL SECTIONS (Modern DESIGN)
   ============================================== */

.content-rail {
    padding: 1.25rem 0 0.75rem 0;
    background: transparent;
}

.rail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
    padding: 0 2rem 0.5rem 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}

.rail-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rail-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.rail-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}

.rail-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.rail-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    margin: 0 0 0.75rem 0;
    padding: 0 2rem;
    line-height: 1.5;
}

/* Reduce spacing after carousel track */
.content-rail .streaming-carousel-container {
    margin-bottom: 0;
}

.content-rail .streaming-carousel-wrapper {
    padding-bottom: 0.5rem;
}

/* ==============================================
   RECOMMENDED FOR YOU - Purple THEME
   ============================================== */

.recommended-rail .rail-header {
    border-bottom-color: rgba(156, 39, 176, 0.15);
}

.recommended-icon {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15), rgba(156, 39, 176, 0.08));
    color: #9c27b0;
}

.recommended-badge {
    background: linear-gradient(135deg, #9c27b0, #7b1fa2);
    color: white;
    box-shadow: 0 3px 10px rgba(156, 39, 176, 0.3);
}

/* ==============================================
   TRENDING NOW - Orange/Red THEME
   ============================================== */

.trending-rail .rail-header {
    border-bottom-color: rgba(255, 87, 34, 0.15);
}

.trending-icon {
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.15), rgba(255, 87, 34, 0.08));
    color: #ff5722;
}

.trending-badge {
    background: linear-gradient(135deg, #ff5722, #e64a19);
    color: white;
    box-shadow: 0 3px 10px rgba(255, 87, 34, 0.3);
}

/* ==============================================
   TOP 10 THIS WEEK - Gold/Yellow THEME
   ============================================== */

.top10-rail .rail-header {
    border-bottom-color: rgba(255, 193, 7, 0.15);
}

.top10-icon {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.08));
    color: #ffc107;
}

.top10-badge {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: #000;
    box-shadow: 0 3px 10px rgba(255, 193, 7, 0.3);
}

/* ==============================================
   AUDIOBOOKS - Purple/Indigo THEME
   ============================================== */

.audiobooks-rail .rail-header {
    border-bottom-color: rgba(103, 58, 183, 0.15);
}

.audiobooks-icon {
    background: linear-gradient(135deg, rgba(103, 58, 183, 0.15), rgba(103, 58, 183, 0.08));
    color: #673ab7;
}

.audiobooks-badge {
    background: linear-gradient(135deg, #673ab7, #512da8);
    color: white;
    box-shadow: 0 3px 10px rgba(103, 58, 183, 0.3);
}

/* ==============================================
   AUDIOBOOKS FEATURED SECTION (Special DESIGN)
   ============================================== */

.audiobooks-featured-section {
    margin: 3rem 2rem;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    position: relative;
}

.audiobooks-featured-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 1;
    pointer-events: none;
}

.audiobooks-featured-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.audiobooks-featured-header {
    padding: 3rem 2rem 2rem 2rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, transparent 100%);
}

.audiobooks-featured-header-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: space-between;
}

.audiobooks-featured-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.audiobooks-featured-icon-pulse {
    position: absolute;
    inset: -10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: pulse-wave 2s ease-out infinite;
}

@keyframes pulse-wave {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.audiobooks-featured-icon {
    font-size: 3rem;
    color: white;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.audiobooks-featured-text {
    flex: 1;
    min-width: 250px;
}

.audiobooks-featured-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin: 0 0 0.5rem 0;
    letter-spacing: -1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.audiobooks-featured-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.audiobooks-view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.audiobooks-view-all-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.audiobooks-view-all-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.audiobooks-view-all-btn:hover i {
    transform: translateX(4px);
}

.audiobooks-featured-carousel-wrapper {
    padding: 0 0 3rem 0;
}

/* Special styling for audiobook cards in this section */
.audiobooks-book-item .book-card {
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.audiobooks-book-item .book-card:hover {
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

/* Navigation buttons for audiobooks section */
.audiobooks-nav-btn {
    background: rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
}

.audiobooks-nav-btn:hover {
    background: rgba(255, 255, 255, 0.4) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    transform: scale(1.1);
}

/* ==============================================
   TRENDING AUTHORS SECTION
   ============================================== */

.trending-authors-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 2rem 0;
}

.trending-authors-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.trending-authors-header {
    margin-bottom: 2rem;
}

.trending-authors-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.trending-authors-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.trending-authors-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0;
}

.trending-authors-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.trending-authors-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin: 0;
}

.trending-authors-loading,
.trending-authors-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: #64748b;
}

.trending-authors-loading .loading-spinner,
.authors-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e2e8f0;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.trending-authors-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trending-author-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
}

.trending-author-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.trending-rank-badge {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    color: #000;
}

.trending-rank-badge.rank-1 {
    background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
}

.trending-rank-badge.rank-2 {
    background: linear-gradient(135deg, #c0c0c0 0%, #9e9e9e 100%);
}

.trending-rank-badge.rank-3 {
    background: linear-gradient(135deg, #cd7f32 0%, #a0522d 100%);
    color: white;
}

.trending-author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid white;
}

.trending-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trending-author-avatar .avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 1.5rem;
}

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

.trending-author-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.25rem 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trending-author-name:hover {
    color: #3b82f6;
}

.following-badge {
    font-size: 0.7rem;
    color: #10b981;
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.trending-author-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: #64748b;
}

.trending-author-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.trending-author-stats .stat-item.growth {
    color: #10b981;
}

.trending-author-stats .stat-item.growth-rate {
    color: #3b82f6;
}

.trending-author-action {
    flex-shrink: 0;
}

.follow-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid #3b82f6;
    background: #3b82f6;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.follow-btn:hover:not(:disabled) {
    background: #2563eb;
    border-color: #2563eb;
    transform: scale(1.05);
}

.follow-btn.following {
    background: white;
    color: #3b82f6;
}

.follow-btn.following:hover:not(:disabled) {
    background: #fef2f2;
    border-color: #ef4444;
    color: #ef4444;
}

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

.follow-btn .btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==============================================
   AUTHORS YOU MIGHT LIKE SECTION
   ============================================== */

.authors-you-might-like-section {
    padding: 3rem 0;
    background: #ffffff;
}

.authors-section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.authors-section-header {
    margin-bottom: 1rem; /* Reduced from 2rem */
}

.authors-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.authors-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.authors-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0;
}

.authors-badge {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.authors-subtitle {
    font-size: 1rem;
    color: #64748b;
    margin: 0;
}

.authors-loading,
.authors-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: #64748b;
}

.authors-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    opacity: 0.5;
}

.authors-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    padding: 1rem 4rem; /* Increased padding to prevent shadow clipping */
    margin: 0 -4rem; /* Negative margin to maintain alignment */
}

.authors-carousel-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 2rem 0 3rem 0; /* Increased padding top and bottom to prevent shadow clipping */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.authors-carousel-track::-webkit-scrollbar {
    display: none;
}

.author-suggestion-card {
    flex: 0 0 300px;
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.author-suggestion-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.author-avatar-wrapper {
    display: flex;
    justify-content: center;
    cursor: pointer;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #e2e8f0;
    transition: border-color 0.3s ease;
}

.author-avatar:hover {
    border-color: #8b5cf6;
}

.author-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid #e2e8f0;
}

.author-card-content {
    text-align: center;
    flex: 1;
}

.author-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
    cursor: pointer;
}

.author-card-name:hover {
    color: #8b5cf6;
}

.author-reason-badge {
    margin-bottom: 0.75rem;
}

.reason-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.reason-tag.similar {
    background: #dbeafe;
    color: #1d4ed8;
}

.reason-tag.mutual {
    background: #fce7f3;
    color: #be185d;
}

.reason-tag.trending {
    background: #fef3c7;
    color: #b45309;
}

.reason-tag.genre {
    background: #d1fae5;
    color: #047857;
}

.reason-tag.read {
    background: #ede9fe;
    color: #6d28d9;
}

.reason-tag.editorial {
    background: #f1f5f9;
    color: #475569;
}

.reason-tag.default {
    background: #f1f5f9;
    color: #475569;
}

.author-bio {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.author-card-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.author-card-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.author-interests {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.interest-tag {
    background: #f1f5f9;
    color: #475569;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.author-card-actions {
    display: flex;
    gap: 0.75rem;
}

.author-action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.author-action-btn.primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.author-action-btn.primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    transform: scale(1.03);
}

.author-action-btn.primary.following {
    background: white;
    color: #8b5cf6;
    border: 2px solid #8b5cf6;
}

.author-action-btn.secondary {
    background: #f1f5f9;
    color: #475569;
}

.author-action-btn.secondary:hover:not(:disabled) {
    background: #e2e8f0;
}

.author-action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Carousel navigation for authors */
.authors-carousel-wrapper .carousel-nav-btn {
    position: absolute;
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 2px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    color: #1e293b;
}

.authors-carousel-wrapper .carousel-nav-btn:hover:not(:disabled) {
    background: #8b5cf6;
    border-color: #8b5cf6;
    color: white;
    transform: scale(1.1);
}

.authors-carousel-wrapper .carousel-nav-btn:disabled,
.authors-carousel-wrapper .carousel-nav-btn.hidden {
    opacity: 0;
    pointer-events: none;
}

.authors-carousel-wrapper .carousel-nav-prev {
    left: -24px;
}

.authors-carousel-wrapper .carousel-nav-next {
    right: -24px;
}

/* ==============================================
   EXPLORE CATEGORIES SECTION
   ============================================== */

.explore-categories-section {
    padding: 4rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.explore-categories-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.explore-categories-header {
    text-align: center;
    margin-bottom: 3rem;
}

.explore-categories-title-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.explore-categories-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.explore-categories-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}

.explore-categories-subtitle {
    font-size: 1.1rem;
    color: #64748b;
    margin: 0 0 1.5rem 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.explore-categories-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.category-badge-free {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
}

.category-badge-premium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.3);
}

/* Categories Grid */
.categories-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Category Card */
.category-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
}

.category-card:hover {
    /* No transform, no animation - completely static */
}

.category-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.category-card-title-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-card-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}

.category-card-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.stat-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stat-badge-free {
    background: #d1fae5;
    color: #047857;
}

.stat-badge-premium {
    background: #fef3c7;
    color: #b45309;
}

.category-view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-view-all-btn:hover {
    background: #3b82f6;
    color: white;
    transform: translateX(4px);
}

.category-view-all-btn i {
    transition: transform 0.3s ease;
}

.category-view-all-btn:hover i {
    transform: translateX(4px);
}

/* Category Books Grid */
.category-books-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.category-book-item {
    min-width: 0;
}

/* Category Empty State */
.category-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    color: #94a3b8;
    text-align: center;
}

.category-empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.category-empty-state p {
    margin: 0;
    font-size: 1rem;
}

/* Explore Categories CTA */
.explore-categories-cta {
    margin-top: 3rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
    border-radius: 24px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    text-align: center;
}

.explore-categories-cta .cta-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.explore-categories-cta .cta-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 0.75rem 0;
}

.explore-categories-cta .cta-description {
    font-size: 1rem;
    color: #64748b;
    margin: 0 0 2rem 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.explore-categories-cta .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.explore-categories-cta .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.explore-categories-cta .cta-btn i {
    font-size: 1.25rem;
}

/* Mobile Responsive */
@media (max-width: 1200px) {
    .category-books-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .category-books-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .explore-categories-section {
        padding: 3rem 0;
    }

    .explore-categories-container {
        padding: 0 1rem;
    }

    .explore-categories-title-group {
        flex-direction: column;
        gap: 0.75rem;
    }

    .explore-categories-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .explore-categories-title {
        font-size: 1.75rem;
    }

    .explore-categories-subtitle {
        font-size: 1rem;
    }

    .category-card {
        padding: 1.5rem;
    }

    .category-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .category-card-title {
        font-size: 1.25rem;
    }

    .category-view-all-btn {
        width: 100%;
        justify-content: center;
    }

    .category-books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .explore-categories-cta {
        padding: 2rem 1.5rem;
    }

    .explore-categories-cta .cta-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .explore-categories-cta .cta-title {
        font-size: 1.25rem;
    }

    .explore-categories-cta .cta-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .category-books-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .explore-categories-badges {
        flex-direction: column;
        align-items: center;
    }
}

/* ==============================================
   DARK MODE SUPPORT
   ============================================== */

body.dark-mode .discover-loading {
    background-color: #0f172a;
}

body.dark-mode .discover-page {
    background-color: #0f172a;
}

body.dark-mode .continue-reading-section {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
}

body.dark-mode .continue-reading-greeting {
    color: #e0e0e0;
}

body.dark-mode .continue-reading-subtitle {
    color: #94a3b8;
}

body.dark-mode .empty-state-title {
    color: #e0e0e0;
}

body.dark-mode .empty-state-description {
    color: #94a3b8;
}

body.dark-mode .empty-state-icon {
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.15), rgba(79, 195, 247, 0.08));
    border-color: rgba(79, 195, 247, 0.3);
}

body.dark-mode .empty-state-icon i {
    color: #4fc3f7;
}

body.dark-mode .empty-state-btn-primary {
    background: #4fc3f7;
    color: #0f172a;
}

body.dark-mode .empty-state-btn-primary:hover {
    background: #29b6f6;
}

body.dark-mode .empty-state-btn-secondary {
    color: #4fc3f7;
    border-color: #4fc3f7;
}

body.dark-mode .empty-state-btn-secondary:hover {
    background: rgba(79, 195, 247, 0.15);
}

body.dark-mode .rail-title {
    color: #e0e0e0;
}

body.dark-mode .rail-subtitle {
    color: #94a3b8;
}

body.dark-mode .rail-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .recommended-rail .rail-header {
    border-bottom-color: rgba(156, 39, 176, 0.25);
}

body.dark-mode .recommended-icon {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.25), rgba(156, 39, 176, 0.15));
}

body.dark-mode .trending-rail .rail-header {
    border-bottom-color: rgba(255, 87, 34, 0.25);
}

body.dark-mode .trending-icon {
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.25), rgba(255, 87, 34, 0.15));
}

body.dark-mode .top10-rail .rail-header {
    border-bottom-color: rgba(255, 193, 7, 0.25);
}

body.dark-mode .top10-icon {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.25), rgba(255, 193, 7, 0.15));
}

body.dark-mode .audiobooks-rail .rail-header {
    border-bottom-color: rgba(103, 58, 183, 0.25);
}

body.dark-mode .audiobooks-icon {
    background: linear-gradient(135deg, rgba(103, 58, 183, 0.25), rgba(103, 58, 183, 0.15));
}

body.dark-mode .audiobooks-featured-section {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

body.dark-mode .audiobooks-book-item .book-card {
    background: rgba(45, 55, 72, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .audiobooks-book-item .book-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

body.dark-mode .audiobooks-view-all-btn {
    background: rgba(255, 255, 255, 0.15);
}

body.dark-mode .audiobooks-view-all-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==============================================
   TRENDING AUTHORS & AUTHORS YOU MIGHT LIKE - DARK MODE
   ============================================== */

body.dark-mode .trending-authors-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

body.dark-mode .trending-authors-title,
body.dark-mode .authors-title {
    color: #f1f5f9;
}

body.dark-mode .trending-authors-subtitle,
body.dark-mode .authors-subtitle {
    color: #94a3b8;
}

body.dark-mode .trending-author-card,
body.dark-mode .author-suggestion-card {
    background: #1e293b;
    border-color: #334155;
}

body.dark-mode .trending-author-name,
body.dark-mode .author-card-name {
    color: #f1f5f9;
}

body.dark-mode .trending-author-name:hover,
body.dark-mode .author-card-name:hover {
    color: #60a5fa;
}

body.dark-mode .authors-you-might-like-section {
    background: #0f172a;
}

body.dark-mode .authors-carousel-wrapper .carousel-nav-btn {
    background: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .authors-carousel-wrapper .carousel-nav-btn:hover:not(:disabled) {
    background: #8b5cf6;
    border-color: #8b5cf6;
}

body.dark-mode .author-avatar-placeholder {
    border-color: #334155;
}

body.dark-mode .author-bio {
    color: #94a3b8;
}

body.dark-mode .author-card-stats {
    color: #94a3b8;
}

body.dark-mode .interest-tag {
    background: #334155;
    color: #cbd5e1;
}

body.dark-mode .author-action-btn.secondary {
    background: #334155;
    color: #cbd5e1;
}

body.dark-mode .author-action-btn.secondary:hover:not(:disabled) {
    background: #475569;
}

body.dark-mode .trending-author-stats {
    color: #94a3b8;
}

body.dark-mode .authors-empty {
    color: #94a3b8;
}

/* ==============================================
   EXPLORE CATEGORIES - DARK MODE
   ============================================== */

body.dark-mode .explore-categories-section {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

body.dark-mode .explore-categories-title {
    color: #f1f5f9;
}

body.dark-mode .explore-categories-subtitle {
    color: #94a3b8;
}

body.dark-mode .category-card {
    background: #1e293b;
    border-color: #334155;
}

body.dark-mode .category-card-title {
    color: #f1f5f9;
}

body.dark-mode .stat-badge-free {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

body.dark-mode .stat-badge-premium {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

body.dark-mode .category-view-all-btn {
    color: #60a5fa;
    border-color: #60a5fa;
}

body.dark-mode .category-view-all-btn:hover {
    background: #60a5fa;
    color: #0f172a;
}

body.dark-mode .category-empty-state {
    color: #64748b;
}

body.dark-mode .explore-categories-cta {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.2);
}

body.dark-mode .explore-categories-cta .cta-title {
    color: #f1f5f9;
}

body.dark-mode .explore-categories-cta .cta-description {
    color: #94a3b8;
}