/**
 * WC Multi Store Locations - Image Block Frontend CSS
 * 
 * Styles for the image block frontend display
 * 
 * @package WC_Multi_Store_Locations
 * @version 1.0.0
 */

/* Image Block Container */
.wc-msl-image-block-container {
    margin: 0;
    padding: 0;
    display: block;
    position: relative;
}

/* Image Block Item */
.wc-msl-image-block-item {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    line-height: 0; /* Remove default line height spacing */
}

.wc-msl-image-block-item.responsive {
    max-width: 100%;
    height: auto;
}

/* Image Block Link */
.wc-msl-image-block-link {
    display: block;
    text-decoration: none;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.wc-msl-image-block-link:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.wc-msl-image-block-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Image Block Image */
.wc-msl-image-block-image {
    display: block;
    max-width: 100%;
    height: auto;
    border: none;
    outline: none;
    margin: 0;
    padding: 0;
    vertical-align: top;
}

/* Responsive Images */
.wc-msl-image-block-item.responsive .wc-msl-image-block-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Lazy Loading */
.wc-msl-image-block-image.lazy {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wc-msl-image-block-image.lazy.loaded {
    opacity: 1;
}

/* Loading Placeholder */
.wc-msl-image-block-image.lazy[data-src]:not(.loaded) {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* Error State */
.wc-msl-image-block-error {
    background: #f8d7da;
    color: #721c24;
    padding: 12px 16px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    font-size: 14px;
    margin: 10px 0;
}

/* Common Layout Helpers */
.wc-msl-image-block-container.centered {
    text-align: center;
}

.wc-msl-image-block-container.left-aligned {
    text-align: left;
}

.wc-msl-image-block-container.right-aligned {
    text-align: right;
}

/* Flexbox Layout Helpers */
.wc-msl-image-block-container.flex {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wc-msl-image-block-container.flex.center {
    justify-content: center;
}

.wc-msl-image-block-container.flex.space-between {
    justify-content: space-between;
}

.wc-msl-image-block-container.flex.space-around {
    justify-content: space-around;
}

/* Grid Layout Helpers */
.wc-msl-image-block-container.grid {
    display: grid;
    gap: 10px;
}

.wc-msl-image-block-container.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.wc-msl-image-block-container.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.wc-msl-image-block-container.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Hover Effects */
.wc-msl-image-block-item.hover-zoom .wc-msl-image-block-image {
    transition: transform 0.3s ease;
}

.wc-msl-image-block-item.hover-zoom:hover .wc-msl-image-block-image {
    transform: scale(1.05);
}

.wc-msl-image-block-item.hover-fade:hover .wc-msl-image-block-image {
    opacity: 0.8;
}

.wc-msl-image-block-item.hover-blur:hover .wc-msl-image-block-image {
    filter: blur(2px);
}

/* Border Styles */
.wc-msl-image-block-item.bordered .wc-msl-image-block-image {
    border: 1px solid #ddd;
}

.wc-msl-image-block-item.rounded .wc-msl-image-block-image {
    border-radius: 8px;
}

.wc-msl-image-block-item.circle .wc-msl-image-block-image {
    border-radius: 50%;
    object-fit: cover;
}

/* Shadow Effects */
.wc-msl-image-block-item.shadow .wc-msl-image-block-image {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.wc-msl-image-block-item.shadow-hover:hover .wc-msl-image-block-image {
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* Float Layouts */
.wc-msl-image-block-item.float-left {
    float: left;
    margin: 0 15px 15px 0;
}

.wc-msl-image-block-item.float-right {
    float: right;
    margin: 0 0 15px 15px;
}

/* Clear Float Helper */
.wc-msl-clear::after {
    content: "";
    display: table;
    clear: both;
}

/* Responsive Breakpoints - Clean Mobile First Approach */

/* Base styles - Mobile first */
.wc-msl-image-block-item {
    display: block;
    position: relative;
    margin: 0 0 15px 0;
    padding: 0;
    line-height: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.wc-msl-image-block-image {
    display: block;
    width: 100%;
    height: auto;
    border: none;
    outline: none;
    margin: 0;
    padding: 0;
    vertical-align: top;
    object-fit: contain;
    object-position: center;
    background: #ffffff;
}

/* Tablet styles (769px to 1023px) */
@media (min-width: 769px) and (max-width: 1023px) {
    .wc-msl-image-block-container.grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .wc-msl-image-block-item {
        margin: 0 0 20px 0;
    }
}

/* Desktop styles (1024px and up) */
@media (min-width: 1024px) {
    .wc-msl-image-block-item {
        margin: 0 0 25px 0;
    }
}

/* Print Styles */
@media print {
    .wc-msl-image-block-container {
        break-inside: avoid;
    }
    
    .wc-msl-image-block-image {
        max-width: 100% !important;
        height: auto !important;
    }
    
    /* Hide error messages in print */
    .wc-msl-image-block-error {
        display: none !important;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .wc-msl-image-block-link,
    .wc-msl-image-block-image,
    .wc-msl-image-block-item.hover-zoom .wc-msl-image-block-image {
        transition: none !important;
        animation: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .wc-msl-image-block-item.bordered .wc-msl-image-block-image {
        border-color: #000;
        border-width: 2px;
    }
    
    .wc-msl-image-block-error {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .wc-msl-image-block-error {
        background: #2d1b1b;
        color: #ff6b6b;
        border-color: #5c2626;
    }
    
    .wc-msl-image-block-item.bordered .wc-msl-image-block-image {
        border-color: #555;
    }
}

/* Ensure images don't break layout */
.wc-msl-image-block-image {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
}

/* Common WordPress Theme Compatibility */
.wc-msl-image-block-container p {
    margin: 0 !important;
    padding: 0 !important;
}

.wc-msl-image-block-container img {
    margin: 0 !important;
    padding: 0 !important;
}

/* Prevent theme interference */
.wc-msl-image-block-item * {
    box-sizing: border-box;
}