/* ── PDF Flipbook - Front List Styles ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600&display=swap');

.flipbook-list-page {
    font-family: 'Inter', sans-serif;
}

.fb-list-header {
    text-align: center;
    padding: 60px 20px 30px;
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
    color: #fff;
}

.fb-list-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    margin: 0 0 12px;
}

.fb-list-header p {
    color: rgba(255,255,255,.6);
    font-size: 16px;
    margin: 0 0 30px;
}

/* Search form */
.fb-list-search {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    gap: 8px;
}

.fb-list-search input {
    flex: 1;
    padding: 12px 18px;
    border-radius: 8px;
    border: none;
    font-size: 15px;
    background: rgba(255,255,255,.12);
    color: #fff;
    backdrop-filter: blur(4px);
    outline: none;
    font-family: 'Inter', sans-serif;
}
.fb-list-search input::placeholder { color: rgba(255,255,255,.45); }
.fb-list-search input:focus { background: rgba(255,255,255,.2); box-shadow: 0 0 0 2px #e94560; }

.fb-list-search button {
    padding: 12px 22px;
    background: #e94560;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: background .2s, transform .1s;
}
.fb-list-search button:hover { background: #c73050; transform: translateY(-1px); }

/* Grid */
.fb-list-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.fb-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    transition: transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.fb-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,.15);
}

.fb-card-thumb {
    background: linear-gradient(135deg, #0f3460 0%, #e94560 100%);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.8);
    font-size: 64px;
    position: relative;
    overflow: hidden;
}
.fb-card-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(255,255,255,.03) 0px,
        rgba(255,255,255,.03) 2px,
        transparent 2px,
        transparent 14px
    );
}

.fb-card-pages-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,.5);
    color: #fff;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    font-family: 'Inter', sans-serif;
}

.fb-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.fb-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    color: #1a1a2e;
    margin: 0 0 8px;
    line-height: 1.3;
}

.fb-card-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin: 0 0 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fb-card-meta {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: #999;
    margin-bottom: 16px;
}

.fb-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fb-card-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: #e94560;
    color: #fff !important;
    border-radius: 7px;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s;
    font-family: 'Inter', sans-serif;
}
.fb-card-btn:hover { background: #c73050; }

/* Empty state */
.fb-list-empty {
    text-align: center;
    padding: 80px 20px;
    color: #888;
}
.fb-list-empty .fb-empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
}
.fb-list-empty h3 {
    font-size: 20px;
    color: #333;
    margin: 0 0 8px;
}

/* Result count */
.fb-result-info {
    text-align: center;
    padding: 10px;
    color: #666;
    font-size: 14px;
    background: #f8f9fa;
    border-top: 1px solid #eee;
}

@media (max-width: 600px) {
    .fb-list-header h1 { font-size: 28px; }
    .fb-list-grid { grid-template-columns: 1fr; }
}