/**
 * Product Overlay Styles
 *
 * @package B2B_Spokar_Theme
 */

/* ==========================================================================
   Overlay Container
   ========================================================================== */

/* Prevent body scroll when overlay is open */
body.overlay-open {
    overflow: hidden;
}

.product-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 0;
}

.overlay-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.overlay-content {
    position: relative;
    z-index: 2;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    max-width: 1200px;
    width: 100%;
    height: calc(100vh - 100px);
    overflow-y: auto;
    animation: overlayFadeIn 0.3s ease-out;
}

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

/* ==========================================================================
   Close Button
   ========================================================================== */

.overlay-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
    z-index: 10;
}

.overlay-close:hover {
    background: var(--color-bg-light);
    color: var(--color-text);
}

/* ==========================================================================
   Overlay Inner
   ========================================================================== */

.overlay-inner {
    padding: var(--spacing-xl);
}

/* ==========================================================================
   Product Header
   ========================================================================== */

.overlay-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

/* Simplified header for quick add to cart */
.overlay-header-simple {
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.overlay-product-image {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.overlay-product-image-col {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-sm);
}

.overlay-product-image-small {
    width: 200px;
    height: 200px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.overlay-product-image-small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.overlay-product-image-small .no-image {
    font-size: 48px;
}

/* Variant image thumbnails gallery */
.overlay-variant-thumbnails {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    max-height: 200px;
}

.overlay-variant-thumbnails .variant-thumb {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--transition-base);
    background: var(--color-bg-light);
}

.overlay-variant-thumbnails .variant-thumb:hover,
.overlay-variant-thumbnails .variant-thumb.active {
    border-color: var(--color-primary);
}

.main-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-bg-light);
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-gallery {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.thumbnail-gallery img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.thumbnail-gallery img:hover,
.thumbnail-gallery img.active {
    border-color: var(--color-primary);
}

.overlay-product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.overlay-product-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.overlay-product-meta {
    display: flex;
    gap: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

.product-packaging::before {
    content: "📦 ";
}

/* ==========================================================================
   Variants Section
   ========================================================================== */

.overlay-variants {
    margin-bottom: var(--spacing-xl);
}

.overlay-variants h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
}

.variants-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.variants-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
}

.variants-table thead {
    background: var(--color-bg-light);
}

.variants-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    border-bottom: 2px solid var(--color-border);
}

.variants-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.variants-table tbody tr:hover {
    background: var(--color-bg-light);
}

.variants-table tbody tr:last-child {
    border-bottom: none;
}

.variants-table td {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
}

.variant-sku {
    font-family: var(--font-mono);
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

.product-ean {
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--color-text-light);
}

.variant-name {
    font-weight: 500;
}


.stock-status {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

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

.stock-status.low-stock {
    background-color: var(--color-warning);
}

.stock-status.out-of-stock {
    background-color: var(--color-text-light);
}

.variant-qty input {
    width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    text-align: center;
    transition: all var(--transition-base);
}

.variant-qty input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.variant-qty input:focus::placeholder {
    color: transparent;
}

.variant-price {
    font-weight: 600;
    color: var(--color-text);
}

.variant-moc {
    color: var(--color-text-light);
    text-decoration: line-through;
    font-size: var(--font-size-small);
}

/* ==========================================================================
   Footer (Summary & Actions)
   ========================================================================== */

.overlay-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xl);
}

.overlay-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.summary-total {
    font-size: var(--font-size-h4);
}

.summary-total strong {
    color: var(--color-primary);
}

.overlay-autosave {
    font-size: var(--font-size-small);
    color: var(--color-success);
    min-height: 20px;
}

.overlay-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.overlay-totals {
    font-size: var(--font-size-base);
}

.overlay-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.overlay-actions .button,
.overlay-actions button,
.overlay-actions .btn-view-product,
.overlay-actions .btn-clear-all,
.overlay-actions .btn-add-to-cart {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-clear-all {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-clear-all:hover {
    background: var(--color-bg-light);
}

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

.btn-add-to-cart:hover {
    background: var(--color-primary-dark);
}

.btn-view-product {
    background: var(--color-bg-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-view-product:hover {
    background: var(--color-border);
}

.button-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.button-secondary:hover {
    background: var(--color-bg-light);
}

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

.button-primary:hover {
    background: var(--color-primary-dark);
}

.button-primary:disabled {
    background: var(--color-text-light);
    cursor: not-allowed;
}

/* ==========================================================================
   Product Description
   ========================================================================== */

.overlay-description {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.overlay-description h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
}

#overlay-product-description {
    line-height: 1.6;
    color: var(--color-text);
}

/* ==========================================================================
   Sale Variant Highlighting
   ========================================================================== */

.variants-table tbody tr.row-on-sale {
    background: rgba(210, 220, 44, 0.15);
}

.variants-table tbody tr.row-on-sale:hover {
    background: rgba(210, 220, 44, 0.10);
}

/* ==========================================================================
   Attribute Columns (dynamic)
   ========================================================================== */

.variant-attribute-header {
    min-width: 90px;
    max-width: 150px;
}

.variant-attribute-cell {
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 400;
}

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

@media screen and (max-width: 991px) {
    .overlay-header {
        grid-template-columns: 1fr;
    }

    .overlay-product-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .overlay-footer {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }

    .overlay-actions {
        width: 100%;
    }

    .overlay-actions .button {
        flex: 1;
    }
}

@media screen and (max-width: 767px) {
    .product-overlay {
        padding: 0;
    }

    .overlay-content {
        max-height: 100vh;
        border-radius: 0;
    }

    .overlay-inner {
        padding: var(--spacing-lg);
    }

    .variants-table {
        font-size: var(--font-size-small);
    }

    .variants-table th,
    .variants-table td {
        padding: var(--spacing-sm);
    }

    .variant-qty input {
        width: 60px;
    }
}