/**
 * Book Catalog Pro - Frontend Styles
 *
 * @package Book_Catalog_Pro
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    --bcp-accent: #f5a623;
    --bcp-accent-hover: #e09400;
    --bcp-accent-light: #fff8ec;
    --bcp-blue: #2196F3;
    --bcp-blue-hover: #1976D2;
    --bcp-green: #4CAF50;
    --bcp-red: #e74c3c;
    --bcp-orange: #ff9800;
    --bcp-dark: #2c3e50;
    --bcp-gray: #7f8c8d;
    --bcp-gray-light: #ecf0f1;
    --bcp-gray-lighter: #f8f9fa;
    --bcp-white: #ffffff;
    --bcp-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --bcp-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --bcp-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --bcp-radius: 12px;
    --bcp-radius-sm: 8px;
    --bcp-radius-xs: 6px;
    --bcp-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --bcp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ============================================
   ANIMATIONS KEYFRAMES
   ============================================ */
@keyframes bcpFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bcpFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bcpSlideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bcpSlideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bcpPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

@keyframes bcpShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes bcpBounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes bcpGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(245, 166, 35, 0.3); }
    50% { box-shadow: 0 0 20px rgba(245, 166, 35, 0.6); }
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */
.bcp-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.bcp-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.bcp-slide-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.bcp-slide-in-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.bcp-slide-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: 0.15s;
}

.bcp-slide-in-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .bcp-fade-in,
    .bcp-slide-in-left,
    .bcp-slide-in-right {
        transition: none;
        opacity: 1;
        transform: none;
    }
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   ARCHIVE / CATALOG
   ============================================ */
.bcp-archive-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 60px;
    font-family: var(--bcp-font);
}

.bcp-archive-header {
    text-align: center;
    margin-bottom: 35px;
    animation: bcpFadeInUp 0.6s ease;
}

.bcp-archive-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bcp-dark);
    margin: 0 0 10px;
}

.bcp-archive-desc {
    color: var(--bcp-gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   TOOLBAR (Search & Filter)
   ============================================ */
.bcp-catalog-wrap {
    font-family: var(--bcp-font);
}

.bcp-toolbar {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding: 16px 20px;
    background: var(--bcp-white);
    border-radius: var(--bcp-radius);
    box-shadow: var(--bcp-shadow);
    animation: bcpFadeInUp 0.5s ease;
}

.bcp-search-wrap {
    display: flex;
    flex: 1;
    min-width: 250px;
    position: relative;
}

.bcp-search-input {
    width: 100%;
    padding: 10px 46px 10px 16px;
    border: 2px solid var(--bcp-gray-light);
    border-radius: var(--bcp-radius-sm);
    font-size: 0.95rem;
    font-family: var(--bcp-font);
    transition: border-color var(--bcp-transition), box-shadow var(--bcp-transition);
    outline: none;
    background: var(--bcp-gray-lighter);
}

.bcp-search-input:focus {
    border-color: var(--bcp-accent);
    background: var(--bcp-white);
    box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.1);
}

.bcp-search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bcp-accent);
    color: var(--bcp-white);
    border: none;
    border-radius: var(--bcp-radius-xs);
    padding: 8px 12px;
    cursor: pointer;
    transition: background var(--bcp-transition), transform var(--bcp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bcp-search-btn:hover {
    background: var(--bcp-accent-hover);
    transform: translateY(-50%) scale(1.05);
}

.bcp-filter-wrap {
    display: flex;
    gap: 12px;
    align-items: center;
}

.bcp-category-filter {
    padding: 10px 16px;
    border: 2px solid var(--bcp-gray-light);
    border-radius: var(--bcp-radius-sm);
    font-size: 0.9rem;
    font-family: var(--bcp-font);
    background: var(--bcp-gray-lighter);
    cursor: pointer;
    transition: border-color var(--bcp-transition);
    outline: none;
    min-width: 160px;
}

.bcp-category-filter:focus {
    border-color: var(--bcp-accent);
}

.bcp-layout-toggle {
    display: flex;
    gap: 4px;
    background: var(--bcp-gray-light);
    border-radius: var(--bcp-radius-sm);
    padding: 3px;
}

.bcp-toggle-btn {
    padding: 8px 10px;
    border: none;
    background: transparent;
    color: var(--bcp-gray);
    border-radius: var(--bcp-radius-xs);
    cursor: pointer;
    transition: all var(--bcp-transition);
    display: flex;
    align-items: center;
}

.bcp-toggle-btn.active {
    background: var(--bcp-white);
    color: var(--bcp-accent);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.bcp-toggle-btn:hover:not(.active) {
    color: var(--bcp-dark);
}

/* ============================================
   BOOK GRID
   ============================================ */
.bcp-books {
    display: grid;
    gap: 24px;
}

.bcp-layout-grid.bcp-columns-2 { grid-template-columns: repeat(2, 1fr); }
.bcp-layout-grid.bcp-columns-3 { grid-template-columns: repeat(3, 1fr); }
.bcp-layout-grid.bcp-columns-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   LIST LAYOUT
   ============================================ */
.bcp-layout-list {
    grid-template-columns: 1fr !important;
}

.bcp-layout-list .bcp-book-card {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.bcp-layout-list .bcp-card-image-wrap {
    width: 180px;
    min-width: 180px;
    aspect-ratio: auto;
}

.bcp-layout-list .bcp-card-cover {
    height: 240px;
    object-fit: cover;
}

.bcp-layout-list .bcp-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 16px 16px 0;
}

.bcp-layout-list .bcp-card-title {
    font-size: 1.15rem;
}

/* ============================================
   BOOK CARD
   ============================================ */
.bcp-book-card {
    background: var(--bcp-white);
    border-radius: var(--bcp-radius);
    overflow: hidden;
    box-shadow: var(--bcp-shadow);
    transition: transform var(--bcp-transition), box-shadow var(--bcp-transition);
    position: relative;
    will-change: transform;
}

.bcp-book-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--bcp-shadow-hover);
}

.bcp-card-image-wrap {
    position: relative;
    overflow: hidden;
    background: var(--bcp-gray-lighter);
}

.bcp-card-cover {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.bcp-book-card:hover .bcp-card-cover {
    transform: scale(1.05);
}

.bcp-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    transform: translateY(100%);
    transition: transform var(--bcp-transition);
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
}

.bcp-book-card:hover .bcp-card-overlay {
    transform: translateY(0);
}

.bcp-quick-order-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bcp-accent);
    color: var(--bcp-white) !important;
    border-radius: var(--bcp-radius-sm);
    text-decoration: none !important;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background var(--bcp-transition), transform var(--bcp-transition);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.4);
}

.bcp-quick-order-btn:hover {
    background: var(--bcp-accent-hover);
    transform: scale(1.05);
    color: var(--bcp-white) !important;
}

.bcp-quick-order-btn svg {
    flex-shrink: 0;
}

.bcp-card-info {
    padding: 16px;
}

.bcp-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 6px;
    color: var(--bcp-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bcp-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--bcp-transition);
}

.bcp-card-title a:hover {
    color: var(--bcp-accent);
}

.bcp-card-author {
    font-size: 0.82rem;
    color: var(--bcp-gray);
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bcp-card-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bcp-card-price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--bcp-dark);
}

.bcp-card-stok {
    font-size: 0.78rem;
    font-weight: 500;
}

.bcp-stok-preorder {
    color: var(--bcp-orange);
}

.bcp-stok-tersedia {
    color: var(--bcp-green);
}

.bcp-stok-habis {
    color: var(--bcp-red);
}

/* ============================================
   NO BOOKS FOUND
   ============================================ */
.bcp-no-books {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--bcp-gray);
}

.bcp-no-books-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    animation: bcpBounceIn 0.6s ease;
}

.bcp-no-books p {
    font-size: 1.1rem;
    margin: 0;
}

/* ============================================
   INFINITE SCROLL LOADER
   ============================================ */
.bcp-load-more-wrap {
    text-align: center;
    padding: 40px 20px;
}

.bcp-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--bcp-gray);
    font-size: 0.95rem;
}

.bcp-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--bcp-gray-light);
    border-top-color: var(--bcp-accent);
    border-radius: 50%;
    animation: bcpSpin 0.8s linear infinite;
}

.bcp-no-more {
    color: var(--bcp-gray);
    font-size: 0.95rem;
    animation: bcpFadeIn 0.5s ease;
}

/* ============================================
   SINGLE BOOK PAGE
   ============================================ */
.bcp-single-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 60px;
    font-family: var(--bcp-font);
}

/* Breadcrumb */
.bcp-breadcrumb {
    font-size: 0.9rem;
    color: var(--bcp-gray);
    margin-bottom: 25px;
    padding: 12px 18px;
    background: var(--bcp-gray-lighter);
    border-radius: var(--bcp-radius-sm);
    animation: bcpFadeIn 0.4s ease;
}

.bcp-breadcrumb a {
    color: var(--bcp-accent);
    text-decoration: none;
    transition: color var(--bcp-transition);
}

.bcp-breadcrumb a:hover {
    color: var(--bcp-accent-hover);
    text-decoration: underline;
}

.bcp-breadcrumb-sep {
    margin: 0 8px;
    color: var(--bcp-gray-light);
}

.bcp-breadcrumb-current {
    color: var(--bcp-dark);
    font-weight: 500;
}

/* Main Content Layout */
.bcp-single-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

/* Gallery */
.bcp-single-gallery {
    position: sticky;
    top: 20px;
    align-self: start;
}

.bcp-main-image-wrap {
    position: relative;
    border-radius: var(--bcp-radius);
    overflow: hidden;
    background: var(--bcp-gray-lighter);
    border: 1px solid var(--bcp-gray-light);
    cursor: pointer;
    box-shadow: var(--bcp-shadow);
}

.bcp-main-image {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: contain;
    display: block;
    transition: transform 0.4s ease;
    padding: 20px;
}

.bcp-main-image-wrap:hover .bcp-main-image {
    transform: scale(1.02);
}

.bcp-zoom-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--bcp-gray-light);
    border-radius: var(--bcp-radius-xs);
    padding: 6px 12px;
    font-size: 0.8rem;
    color: var(--bcp-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--bcp-transition);
    font-family: var(--bcp-font);
}

.bcp-zoom-btn:hover {
    background: var(--bcp-white);
    color: var(--bcp-dark);
    box-shadow: var(--bcp-shadow);
}

/* Thumbnail Strip */
.bcp-thumb-strip {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.bcp-thumb-item {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border: 2px solid var(--bcp-gray-light);
    border-radius: var(--bcp-radius-xs);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--bcp-transition), transform var(--bcp-transition), box-shadow var(--bcp-transition);
    background: none;
    padding: 0;
}

.bcp-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bcp-thumb-item:hover {
    border-color: var(--bcp-accent);
    transform: scale(1.08);
}

.bcp-thumb-item.active {
    border-color: var(--bcp-accent);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
}

/* ============================================
   SINGLE - INFO SECTION (RIGHT)
   ============================================ */
.bcp-single-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bcp-info-table {
    background: var(--bcp-gray-lighter);
    border-radius: var(--bcp-radius-sm);
    padding: 5px 0;
    border: 1px solid var(--bcp-gray-light);
}

.bcp-info-row {
    display: flex;
    padding: 12px 18px;
    border-bottom: 1px solid var(--bcp-gray-light);
}

.bcp-info-row:last-child {
    border-bottom: none;
}

.bcp-info-label {
    min-width: 100px;
    font-weight: 600;
    color: var(--bcp-dark);
    font-size: 0.95rem;
}

.bcp-info-value {
    flex: 1;
    font-size: 0.95rem;
}

.bcp-info-value a {
    color: var(--bcp-accent);
    text-decoration: none;
    transition: color var(--bcp-transition);
}

.bcp-info-value a:hover {
    color: var(--bcp-accent-hover);
    text-decoration: underline;
}

/* Pre Order Badge */
.bcp-preorder-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border: 2px solid var(--bcp-orange);
    border-radius: var(--bcp-radius-sm);
    animation: bcpPulse 2s ease-in-out infinite;
}

.bcp-preorder-icon {
    font-size: 1.8rem;
}

.bcp-preorder-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--bcp-orange);
    letter-spacing: 2px;
}

.bcp-preorder-desc {
    color: var(--bcp-gray);
    font-size: 0.92rem;
    line-height: 1.5;
    margin: 0;
}

/* Tersedia Badge */
.bcp-tersedia-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border: 2px solid var(--bcp-green);
    border-radius: var(--bcp-radius-sm);
}

.bcp-tersedia-icon {
    font-size: 1.8rem;
}

.bcp-tersedia-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--bcp-green);
    letter-spacing: 2px;
}

.bcp-tersedia-desc {
    color: var(--bcp-gray);
    font-size: 0.92rem;
    margin: 0;
}

/* Habis Badge */
.bcp-habis-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #fce4ec, #ffcdd2);
    border: 2px solid var(--bcp-red);
    border-radius: var(--bcp-radius-sm);
}

.bcp-habis-icon {
    font-size: 1.8rem;
}

.bcp-habis-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--bcp-red);
    letter-spacing: 2px;
}

.bcp-habis-desc {
    color: var(--bcp-gray);
    font-size: 0.92rem;
    margin: 0;
}

/* WhatsApp Buttons */
.bcp-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    border-radius: var(--bcp-radius-sm);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none !important;
    transition: all var(--bcp-transition);
    cursor: pointer;
    border: none;
    font-family: var(--bcp-font);
}

.bcp-wa-btn-primary {
    background: linear-gradient(135deg, #42a5f5, #1976D2);
    color: var(--bcp-white) !important;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
}

.bcp-wa-btn-primary:hover {
    background: linear-gradient(135deg, #1e88e5, #1565C0);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(33, 150, 243, 0.4);
    color: var(--bcp-white) !important;
}

.bcp-wa-btn-primary:active {
    transform: translateY(0);
}

.bcp-quick-order-text {
    font-size: 0.92rem;
    color: var(--bcp-gray);
    margin: 0;
    text-align: center;
}

.bcp-quick-order-link {
    color: var(--bcp-accent) !important;
    font-weight: 600;
    text-decoration: none !important;
    transition: color var(--bcp-transition);
}

.bcp-quick-order-link:hover {
    color: var(--bcp-accent-hover) !important;
    text-decoration: underline !important;
}

/* Social Share */
.bcp-share-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.bcp-share-label {
    font-size: 0.92rem;
    color: var(--bcp-gray);
    font-weight: 500;
}

.bcp-share-buttons {
    display: flex;
    gap: 8px;
}

.bcp-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none !important;
    transition: transform var(--bcp-transition), box-shadow var(--bcp-transition), opacity var(--bcp-transition);
}

.bcp-share-btn:hover {
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.bcp-share-btn svg {
    width: 22px;
    height: 22px;
}

.bcp-share-facebook { background: #1877F2; color: white !important; }
.bcp-share-twitter { background: #1DA1F2; color: white !important; }
.bcp-share-whatsapp { background: #25D366; color: white !important; }
.bcp-share-threads { background: #000000; color: white !important; }
.bcp-share-linkedin { background: #0A66C2; color: white !important; }
.bcp-share-pinterest { background: #E60023; color: white !important; }

.bcp-share-facebook svg,
.bcp-share-twitter svg,
.bcp-share-whatsapp svg,
.bcp-share-threads svg,
.bcp-share-linkedin svg,
.bcp-share-pinterest svg {
    fill: white;
}

/* ============================================
   TABS
   ============================================ */
.bcp-tabs-wrap {
    margin-bottom: 50px;
}

.bcp-tabs-nav {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--bcp-gray-light);
    margin-bottom: 0;
}

.bcp-tab-btn {
    padding: 14px 28px;
    border: 2px solid transparent;
    border-bottom: none;
    border-radius: var(--bcp-radius-sm) var(--bcp-radius-sm) 0 0;
    background: transparent;
    color: var(--bcp-gray);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--bcp-transition);
    font-family: var(--bcp-font);
    position: relative;
    bottom: -2px;
}

.bcp-tab-btn:hover {
    color: var(--bcp-accent);
    background: var(--bcp-accent-light);
}

.bcp-tab-btn.active {
    color: var(--bcp-accent);
    border-color: var(--bcp-gray-light);
    background: var(--bcp-white);
    border-bottom-color: var(--bcp-white);
}

.bcp-tabs-content {
    border: 2px solid var(--bcp-gray-light);
    border-top: none;
    border-radius: 0 0 var(--bcp-radius-sm) var(--bcp-radius-sm);
    padding: 30px;
    background: var(--bcp-white);
}

.bcp-tab-pane {
    display: none;
    animation: bcpFadeIn 0.4s ease;
}

.bcp-tab-pane.active {
    display: block;
}

.bcp-detail-field {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--bcp-dark);
    margin: 0 0 8px;
}

.bcp-detail-field strong {
    color: var(--bcp-dark);
    font-weight: 700;
}

.bcp-description-content {
    margin-top: 16px;
    line-height: 1.8;
    font-size: 0.95rem;
    color: #444;
}

.bcp-description-content p {
    margin: 0 0 12px;
}

/* Additional Info Table */
.bcp-additional-info-table {
    width: 100%;
    border-collapse: collapse;
}

.bcp-additional-info-table tr {
    border-bottom: 1px solid var(--bcp-gray-light);
}

.bcp-additional-info-table tr:last-child {
    border-bottom: none;
}

.bcp-additional-info-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--bcp-dark);
    width: 160px;
    font-size: 0.92rem;
    background: var(--bcp-gray-lighter);
}

.bcp-additional-info-table td {
    padding: 12px 16px;
    font-size: 0.92rem;
    color: #555;
}

/* ============================================
   RELATED BOOKS
   ============================================ */
.bcp-related-wrap {
    margin-top: 40px;
}

.bcp-related-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bcp-dark);
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bcp-gray-light);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.bcp-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(8px);
}

.bcp-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.bcp-lightbox-img {
    max-width: 88vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: var(--bcp-radius-sm);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.bcp-lightbox.active .bcp-lightbox-img {
    transform: scale(1);
}

.bcp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--bcp-transition), transform var(--bcp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.bcp-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.bcp-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--bcp-transition), transform var(--bcp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.bcp-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.bcp-lightbox-prev {
    left: 20px;
}

.bcp-lightbox-prev:hover {
    transform: translateY(-50%) translateX(-3px);
}

.bcp-lightbox-next {
    right: 20px;
}

.bcp-lightbox-next:hover {
    transform: translateY(-50%) translateX(3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .bcp-layout-grid.bcp-columns-4 {
        grid-template-columns: repeat(3, 1fr);
    }

    .bcp-single-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .bcp-layout-grid.bcp-columns-4,
    .bcp-layout-grid.bcp-columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .bcp-books {
        gap: 16px;
    }

    .bcp-single-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .bcp-single-gallery {
        position: relative;
        top: 0;
    }

    .bcp-toolbar {
        flex-direction: column;
        gap: 12px;
    }

    .bcp-search-wrap {
        min-width: 100%;
    }

    .bcp-filter-wrap {
        width: 100%;
        justify-content: space-between;
    }

    .bcp-category-filter {
        min-width: 0;
        flex: 1;
    }

    .bcp-preorder-text,
    .bcp-tersedia-text,
    .bcp-habis-text {
        font-size: 1.3rem;
    }

    .bcp-tabs-content {
        padding: 20px;
    }

    .bcp-tab-btn {
        padding: 12px 18px;
        font-size: 0.88rem;
    }

    /* List layout mobile */
    .bcp-layout-list .bcp-book-card {
        flex-direction: column;
    }

    .bcp-layout-list .bcp-card-image-wrap {
        width: 100%;
        min-width: 100%;
    }

    .bcp-layout-list .bcp-card-cover {
        height: auto;
        aspect-ratio: 3/4;
    }

    .bcp-layout-list .bcp-card-info {
        padding: 16px;
    }

    .bcp-archive-title {
        font-size: 1.5rem;
    }

    .bcp-share-btn {
        width: 36px;
        height: 36px;
    }

    .bcp-share-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .bcp-layout-grid.bcp-columns-4,
    .bcp-layout-grid.bcp-columns-3,
    .bcp-layout-grid.bcp-columns-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .bcp-books {
        gap: 12px;
    }

    .bcp-card-info {
        padding: 10px;
    }

    .bcp-card-title {
        font-size: 0.85rem;
    }

    .bcp-card-price {
        font-size: 0.82rem;
    }

    .bcp-card-stok {
        font-size: 0.72rem;
    }

    .bcp-single-wrap {
        padding: 16px 12px 40px;
    }

    .bcp-wa-btn {
        font-size: 1rem;
        padding: 14px 20px;
    }
}

/* ============================================
   NO-COVER PLACEHOLDER
   ============================================ */
.bcp-card-cover[src*="no-cover"] {
    padding: 30px;
    background: linear-gradient(135deg, var(--bcp-gray-lighter), var(--bcp-gray-light));
    object-fit: contain;
}