/* ==========================================================================
   Product Display Blocks — Frontend
   ========================================================================== */

.pdb-container {
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
    background: #fff;
}

/* ==========================================================================
   Shared Card Styles
   ========================================================================== */

.pdb-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    background: #f8f8f8;
}

.pdb-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.pdb-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.pdb-card:hover .pdb-card-image img {
    transform: scale(1.05);
}

.pdb-no-image {
    color: #aaa;
    font-size: 14px;
}

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

.pdb-card-name {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 6px 0;
    color: #111;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdb-card-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.pdb-stars {
    display: flex;
    gap: 1px;
}

.pdb-star {
    font-size: 14px;
    line-height: 1;
}

.pdb-star--full { color: #f5a623; }
.pdb-star--half { color: #f5a623; opacity: 0.5; }
.pdb-star--empty { color: #ddd; }

.pdb-rating-text {
    font-size: 12px;
    color: #888;
}

.pdb-card-price {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pdb-price-current {
    font-size: 18px;
    font-weight: 700;
    color: #111;
}

.pdb-price-old {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
}

.pdb-discount-badge {
    display: inline-block;
    background: #e74c3c;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

/* ==========================================================================
   Desktop / Mobile Visibility
   ========================================================================== */

.pdb-mobile-only.pdb-carousel {
    display: none;
}

.pdb-desktop-only {
    display: grid;
}

/* ==========================================================================
   Grid Layout (You Might Also Like)
   ========================================================================== */

.pdb-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ==========================================================================
   Carousel Layout (Recently Viewed)
   ========================================================================== */

.pdb-carousel {
    position: relative;
    display: flex;
    align-items: center;
}

.pdb-carousel-viewport {
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.pdb-carousel-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.pdb-carousel-slide {
    flex: 0 0 calc(25% - 18px);
    min-width: 0;
}

.pdb-carousel-slide .pdb-card {
    width: 100%;
}

/* Carousel Arrows */
.pdb-carousel-arrow {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 40px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    color: #333;
    padding: 0;
    margin: 0 10px;
    transition: color 0.2s ease;
    outline: none;
    user-select: none;
}

.pdb-carousel-arrow:hover {
    color: #000;
}

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

@media (max-width: 1024px) {
    .pdb-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .pdb-carousel-slide {
        flex: 0 0 calc(33.333% - 16px);
    }
}

@media (max-width: 768px) {
    .pdb-desktop-only {
        display: none !important;
    }
    .pdb-mobile-only.pdb-carousel {
        display: flex !important;
    }
    .pdb-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .pdb-carousel-slide {
        flex: 0 0 100%;
    }
    .pdb-carousel-track {
        gap: 0;
    }
    .pdb-carousel-arrow {
        font-size: 32px;
        margin: 0 4px;
    }
    .pdb-container {
        padding: 30px 10px;
    }
}

@media (max-width: 480px) {
    .pdb-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .pdb-card-info {
        padding: 10px;
    }
    .pdb-price-current {
        font-size: 16px;
    }
    .pdb-carousel-slide {
        flex: 0 0 100%;
    }
    .pdb-carousel-track {
        gap: 0;
    }
    .pdb-carousel-arrow {
        font-size: 28px;
        margin: 0 2px;
    }
    .pdb-container {
        padding: 20px 6px;
    }
}