/* Product Detail Page Styles */

/* Header Logo Fix */
.logo a {
    text-decoration: none !important;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo a:hover {
    text-decoration: none !important;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 24px 0;
    font-size: 14px;
    color: var(--text-tertiary);
}

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

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb svg {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.breadcrumb .current {
    color: var(--text-primary);
    font-weight: 500;
}

/* Product Detail */
.product-detail {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.main-image {
    position: relative;
    background: #FFFFFF !important;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 24px;
}

.no-image-large {
    color: var(--text-tertiary);
    text-align: center;
}

.discount-overlay {
    position: absolute;
    top: 0px;
    right: 2px;
    background: var(--danger-color);
    color: white;
    padding: 6px 14px;
    border-radius: 12px !important;
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
    overflow: hidden;
}

.discount-value {
    font-size: 14px;
    font-weight: 700;
    display: inline;
}

.discount-text {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline;
    margin-left: 4px;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.brand-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.product-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Price Section */
.price-section {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 24px;
    background: var(--bg-tertiary);
    border-radius: 16px;
}

.price-original {
    font-size: 20px;
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.price-current {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
}

.price-saved {
    font-size: 16px;
    font-weight: 600;
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 12px;
    border-radius: 8px;
}

/* Status Section */
.status-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-label {
    font-size: 14px;
    color: var(--text-tertiary);
}

.status-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.status-value.in-stock {
    color: var(--success-color);
}

.status-value.out-of-stock {
    color: var(--danger-color);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 16px;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    height: 56px;
    padding: 0 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    border: none;
    box-sizing: border-box;
}

a.btn-primary,
a.btn-secondary {
    line-height: 56px;
    min-height: 56px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.favorite-detail-btn {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.favorite-detail-btn .favorite-icon-filled {
    display: none;
}

.favorite-detail-btn.is-favorite {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.favorite-detail-btn.is-favorite:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.favorite-detail-btn.is-favorite .favorite-icon-outline {
    display: none;
}

.favorite-detail-btn.is-favorite .favorite-icon-filled {
    display: block;
}

/* Button Wrapper and Tooltip */
.btn-wrapper {
    position: relative;
    flex: 1;
}

.btn-wrapper .btn-secondary {
    width: 100%;
}

/* Tooltip for Desktop */
.btn-wrapper .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 10px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 14px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.btn-wrapper .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
}

/* Show tooltip on hover for desktop */
@media (hover: hover) {
    .btn-wrapper:hover .tooltip {
        opacity: 1;
        visibility: visible;
    }
}

/* Disabled Button Style */
.btn-secondary.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary.disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.product-notice {
    padding: 18px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.product-notice ul {
    margin: 0;
    padding-left: 18px;
}

.product-notice li {
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    word-break: keep-all;
}

.product-notice li + li {
    margin-top: 8px;
}

/* For mobile devices, allow click on disabled button */
@media (max-width: 768px) {
    .btn-secondary.disabled {
        pointer-events: auto;
        cursor: pointer;
    }
}

/* Mobile Popup */
.mobile-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 24px;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    max-width: 300px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-popup.active {
    opacity: 1;
    visibility: visible;
}

.mobile-popup p {
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.5;
}

.mobile-popup-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-popup-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.close-popup-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.close-popup-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Stats Cards */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.stats-cards .stat-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.stats-cards .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.lowest {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.stat-icon.highest {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.stat-icon.average {
    background: rgba(251, 146, 60, 0.1);
    color: #FB923C;
}

.stat-icon.trend {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.trend-down {
    color: var(--success-color);
}

.trend-up {
    color: var(--danger-color);
}

.trend-stable {
    color: var(--text-secondary);
}

/* Chart Section */
.chart-section {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 48px;
}

.chart-controls {
    display: flex;
    gap: 8px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: 8px;
}

.chart-period {
    padding: 8px 16px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-period:hover {
    background: var(--bg-secondary);
}

.chart-period.active {
    background: var(--bg-primary);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.chart-container {
    height: 400px;
    margin-top: 24px;
}

/* Related Products - removed */

/* Modal Styles */
.alert-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .product-gallery {
        position: static;
    }
    
    .main-image {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .product-detail {
        padding: 24px;
    }

    .product-notice {
        padding: 16px;
    }

    .product-notice li {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .price-current {
        font-size: 28px;
    }
    
    .main-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .action-buttons {
        flex-direction: column;
    }

    .action-buttons > .btn-primary,
    .action-buttons > .btn-secondary {
        flex: 0 0 auto;
        width: 100%;
        min-height: 56px;
    }
    
    .stats-cards {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .stats-cards .stat-card {
        padding: 16px;
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
    }
    
    .stat-value {
        font-size: 20px;
    }
    
    .chart-section {
        padding: 24px;
    }
    
    .chart-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        font-size: 12px;
        gap: 4px;
    }
    
    .product-detail {
        padding: 16px;
        border-radius: 16px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .price-section {
        padding: 16px;
    }
    
    .price-original {
        font-size: 16px;
    }
    
    .price-current {
        font-size: 24px;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    /* related-grid removed */
}

/* Dark Mode Product Image Background Override */
[data-theme="dark"] .main-image {
    background: #FFFFFF !important;
}

/* Ensure no-image maintains white background in both themes */
.no-image-large {
    background: #FFFFFF !important;
}