/* =================================
   PSM Similar Products Widget Styles
   ================================= */

/* Base Styles */
.psm-similar-products-widget {
    position: relative;
    width: 100%;
}

.psm-similar-title {
    margin-bottom: 30px;
    font-weight: 600;
}

.psm-similar-products {
    display: grid;
    gap: 20px;
}

.psm-similar-card {
    position: relative;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.psm-similar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Image Styles */
.psm-similar-image {
    position: relative;
    overflow: hidden;
    background: #f8f9fa;
}

.psm-similar-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.psm-similar-image a {
    display: block;
}

.psm-no-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    color: #666;
    font-size: 14px;
}

/* Similarity Badge */
.psm-similarity-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    background: rgba(0, 124, 186, 0.9);
    color: white;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    z-index: 2;
}

/* Content Styles */
.psm-similar-content {
    padding: 20px;
}

.psm-similar-product-title {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.psm-similar-product-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.psm-similar-product-title a:hover {
    color: #007cba;
}

.psm-similar-excerpt {
    margin: 12px 0;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.psm-similar-categories {
    margin: 10px 0;
    font-size: 13px;
}

.psm-similar-categories a {
    color: #007cba;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.psm-similar-categories a:hover {
    color: #005a87;
    text-decoration: underline;
}

/* =================================
   Style Presets
   ================================= */

/* Modern Cards */
.psm-similar-style-modern .psm-similar-card {
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.psm-similar-style-modern .psm-similar-image img {
    border-radius: 12px 12px 0 0;
}

/* Classic List */
.psm-similar-style-classic .psm-similar-products {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.psm-similar-style-classic .psm-similar-card {
    display: flex;
    border-radius: 8px;
    padding: 15px;
}

.psm-similar-style-classic .psm-similar-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    margin-right: 20px;
}

.psm-similar-style-classic .psm-similar-image img {
    height: 120px;
    border-radius: 8px;
}

.psm-similar-style-classic .psm-similar-content {
    padding: 0;
    flex: 1;
}

/* Minimal Clean */
.psm-similar-style-minimal .psm-similar-card {
    background: transparent;
    box-shadow: none;
    border: none;
    border-bottom: 1px solid #e0e0e0;
    border-radius: 0;
    padding: 20px 0;
}

.psm-similar-style-minimal .psm-similar-card:last-child {
    border-bottom: none;
}

.psm-similar-style-minimal .psm-similar-image img {
    border-radius: 4px;
}

/* Elegant Style */
.psm-similar-style-elegant .psm-similar-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e9ecef;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.psm-similar-style-elegant .psm-similarity-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Creative Layout */
.psm-similar-style-creative .psm-similar-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.psm-similar-style-creative .psm-similar-card {
    transform: rotate(-1deg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-similar-style-creative .psm-similar-card:nth-child(even) {
    transform: rotate(1deg);
}

.psm-similar-style-creative .psm-similar-card:hover {
    transform: rotate(0deg) translateY(-8px);
}

/* Professional */
.psm-similar-style-professional .psm-similar-card {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.psm-similar-style-professional .psm-similar-product-title {
    color: #2c3e50;
    font-weight: 700;
}

/* Magazine Style */
.psm-similar-style-magazine .psm-similar-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.psm-similar-style-magazine .psm-similar-card:first-child .psm-similar-image img {
    height: 300px;
}

/* Grid Layout */
.psm-similar-style-grid .psm-similar-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.psm-similar-style-grid .psm-similar-card {
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
}

.psm-similar-style-grid .psm-similar-image {
    flex: 2;
}

.psm-similar-style-grid .psm-similar-content {
    flex: 1;
}

/* Masonry Style */
.psm-similar-style-masonry .psm-similar-products {
    column-count: 3;
    column-gap: 20px;
}

.psm-similar-style-masonry .psm-similar-card {
    break-inside: avoid;
    margin-bottom: 20px;
}

/* Carousel Slider */
.psm-similar-style-carousel .psm-similar-products {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 10px;
    scroll-snap-type: x mandatory;
}

.psm-similar-style-carousel .psm-similar-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
}

.psm-similar-style-carousel .psm-similar-products::-webkit-scrollbar {
    height: 6px;
}

.psm-similar-style-carousel .psm-similar-products::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.psm-similar-style-carousel .psm-similar-products::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

/* =================================
   Image Hover Effects
   ================================= */

.psm-image-hover-zoom .psm-similar-image:hover img {
    transform: scale(1.1);
}

.psm-image-hover-zoom-out .psm-similar-image:hover img {
    transform: scale(0.9);
}

.psm-image-hover-rotate .psm-similar-image:hover img {
    transform: rotate(5deg) scale(1.05);
}

/* =================================
   Card Hover Effects
   ================================= */

.psm-similar-card[data-hover-transform="scale"]:hover {
    transform: scale(1.02);
}

.psm-similar-card[data-hover-transform="rotate"]:hover {
    transform: rotate(1deg);
}

/* =================================
   Responsive Design
   ================================= */

/* Tablet */
@media (max-width: 1024px) {
    .psm-similar-style-masonry .psm-similar-products {
        column-count: 2;
    }
    
    .psm-similar-style-creative .psm-similar-products {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    .psm-similar-products {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .psm-similar-style-classic .psm-similar-card {
        flex-direction: column;
    }
    
    .psm-similar-style-classic .psm-similar-image {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .psm-similar-style-masonry .psm-similar-products {
        column-count: 1;
    }
    
    .psm-similar-style-carousel .psm-similar-card {
        flex: 0 0 280px;
    }
    
    .psm-similar-style-magazine .psm-similar-card:first-child {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .psm-similar-content {
        padding: 15px;
    }
    
    .psm-similar-title {
        margin-bottom: 20px;
        font-size: 20px;
    }
    
    .psm-similarity-badge {
        top: 8px;
        right: 8px;
        padding: 4px 8px;
        font-size: 10px;
    }
}

/* =================================
   Column Control Classes
   ================================= */

.psm-similar-columns-1 .psm-similar-products {
    grid-template-columns: 1fr;
}

.psm-similar-columns-2 .psm-similar-products {
    grid-template-columns: repeat(2, 1fr);
}

.psm-similar-columns-3 .psm-similar-products {
    grid-template-columns: repeat(3, 1fr);
}

.psm-similar-columns-4 .psm-similar-products {
    grid-template-columns: repeat(4, 1fr);
}

/* Tablet Column Controls */
.psm-similar-columns-tablet-1 .psm-similar-products {
    grid-template-columns: 1fr;
}

@media (max-width: 1024px) {
    .psm-similar-columns-tablet-2 .psm-similar-products {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .psm-similar-columns-tablet-3 .psm-similar-products {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Column Controls */
@media (max-width: 768px) {
    .psm-similar-columns-mobile-1 .psm-similar-products {
        grid-template-columns: 1fr;
    }
    
    .psm-similar-columns-mobile-2 .psm-similar-products {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =================================
   Image Position Classes
   ================================= */

.psm-similar-image-left .psm-similar-card {
    display: flex;
    align-items: stretch;
}

.psm-similar-image-left .psm-similar-image {
    width: 40%;
    flex-shrink: 0;
}

.psm-similar-image-left .psm-similar-content {
    flex: 1;
}

.psm-similar-image-right .psm-similar-card {
    display: flex;
    flex-direction: row-reverse;
    align-items: stretch;
}

.psm-similar-image-right .psm-similar-image {
    width: 40%;
    flex-shrink: 0;
}

.psm-similar-image-right .psm-similar-content {
    flex: 1;
}

.psm-similar-image-background .psm-similar-card {
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 250px;
    display: flex;
    align-items: end;
}

.psm-similar-image-background .psm-similar-image {
    display: none;
}

.psm-similar-image-background .psm-similar-content {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 30px 20px 20px;
    width: 100%;
}

.psm-similar-image-background .psm-similar-product-title a {
    color: white;
}

/* =================================
   Loading & Empty States
   ================================= */

.psm-similar-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
}

.psm-similar-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.psm-similar-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007cba;
    border-radius: 50%;
    animation: psm-spin 1s linear infinite;
}

@keyframes psm-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}