/* Image viewer modal – polished two-panel layout */

.image-viewer-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.image-viewer-modal.active {
    display: flex;
}

.image-viewer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
}

.image-viewer-container {
    position: relative;
    --viewer-max-width: clamp(720px, 88vw, 1080px);
    --viewer-max-height: clamp(560px, 84vh, 800px);
    width: min(92vw, var(--viewer-max-width));
    max-width: var(--viewer-max-width);
    min-height: min(62vh, 560px);
    max-height: var(--viewer-max-height);
    background: var(--white);
    border: 4px solid var(--black);
    box-shadow: 18px 18px 0 rgba(0, 0, 0, 0.15), 0 22px 60px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.image-viewer-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    background: var(--black);
    border: 3px solid var(--black);
    color: var(--white);
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    z-index: 2;
}

.image-viewer-close:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-2px);
}

.viewer-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    height: 100%;
    min-height: 0;
}

.viewer-image-column {
    position: relative;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.7));
    padding: 12px 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    min-height: 0;
}

.viewer-image-shell {
    position: relative;
    flex: 1;
    border: 3px solid #1a1a1a;
    background: #050505;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    aspect-ratio: 4 / 3;
}

.viewer-image-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.viewer-main-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.2s ease, transform 0.12s ease;
    cursor: grab;
}

.viewer-main-image:active {
    cursor: grabbing;
}

.viewer-image-wrapper.is-loading::after {
    content: 'LOADING...';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    font-weight: 800;
    letter-spacing: 2px;
}

.viewer-image-meta {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 14px;
    pointer-events: none;
}

.viewer-image-counter {
    align-self: flex-end;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 6px 10px;
    border: 2px solid var(--white);
    font-weight: 700;
    font-size: 12px;
}

.viewer-zoom-hint {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.08);
    color: #d9d9d9;
    padding: 6px 10px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    font-size: 11px;
    letter-spacing: 0.5px;
}

.viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 3px solid var(--black);
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    display: grid;
    place-items: center;
    font-weight: 800;
    transition: transform 0.2s, background 0.2s;
    z-index: 2;
}

.viewer-nav span {
    pointer-events: none;
}

.viewer-nav:hover {
    background: var(--yellow);
    transform: translateY(-50%) scale(1.05);
}

.viewer-prev {
    left: 12px;
}

.viewer-next {
    right: 12px;
}

.viewer-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 2px 0;
}

.viewer-thumb-btn {
    width: 68px;
    height: 68px;
    flex-shrink: 0;
    border: 3px solid #2d2d2d;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

.viewer-thumb-btn:hover {
    border-color: var(--yellow);
    transform: translateY(-2px);
}

.viewer-thumb-btn.active {
    border-color: var(--red);
    box-shadow: 6px 6px 0 rgba(255, 0, 0, 0.25);
}

.viewer-info-panel {
    background: #fefefe;
    border-left: 3px solid var(--black);
    padding: 16px 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
    overflow-y: auto;
}

.viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.viewer-kicker {
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 800;
    color: #555;
    margin-bottom: 6px;
}

.viewer-title {
    font-size: 18px;
    letter-spacing: 1px;
    line-height: 1.3;
}

.viewer-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.viewer-price {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--black);
}

.viewer-vendor-link {
    font-weight: 800;
    text-decoration: none;
    color: var(--red);
    border-bottom: 2px solid var(--red);
    padding-bottom: 2px;
}

.viewer-vendor-link:hover {
    color: var(--black);
    border-color: var(--black);
}

.viewer-stock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.viewer-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 2px solid var(--black);
    background: #f5f5f5;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.viewer-stock.is-out {
    border-color: var(--red);
    color: var(--red);
    background: #fff5f5;
}

.viewer-fields {
    display: grid;
    gap: 14px;
}

.viewer-field {
    padding: 12px 0;
    border-top: 2px solid #e8e8e8;
}

.viewer-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #666;
    margin-bottom: 8px;
}

.viewer-quantity {
    display: inline-flex;
    align-items: center;
    border: 3px solid var(--black);
    background: var(--white);
}

.viewer-qty-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--white);
    font-weight: 900;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
}

.viewer-qty-btn:hover {
    background: #f0f0f0;
}

.viewer-qty-input {
    width: 56px;
    height: 36px;
    border: 0;
    border-left: 3px solid var(--black);
    border-right: 3px solid var(--black);
    text-align: center;
    font-weight: 800;
    font-size: 14px;
    outline: none;
}

.viewer-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.viewer-action {
    flex: 1 1 48%;
    text-align: center;
    padding: 8px 6px;
    border: 3px solid var(--black);
    font-weight: 900;
    text-decoration: none;
    color: var(--black);
    letter-spacing: 0.5px;
    transition: background 0.2s, color 0.2s, transform 0.2s;
    font-size: 12px;
}

.viewer-wishlist-btn {
    background: var(--white);
    border: 3px solid var(--black);
    color: var(--black);
    font-size: 18px;
    padding: 8px;
    min-width: 44px;
    flex: 0 0 auto;
}

.viewer-wishlist-btn:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.viewer-wishlist-btn.active {
    background: var(--red);
    border-color: var(--red);
    color: var(--white);
}

.viewer-wishlist-btn.active:hover {
    background: #c00;
    border-color: #c00;
}

.viewer-cart-btn {
    background: var(--yellow);
}

.viewer-cart-btn:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.viewer-secondary {
    background: var(--white);
}

.viewer-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

.viewer-note {
    border-top: 2px solid #e8e8e8;
    padding-top: 10px;
    color: #555;
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .viewer-layout {
        grid-template-columns: 1fr;
    }

    .viewer-info-panel {
        border-left: none;
        border-top: 3px solid var(--black);
    }

    .image-viewer-container {
        max-height: 92vh;
    }
}

@media (max-width: 768px) {
    .image-viewer-container {
        width: 94vw;
    }

    .viewer-image-column {
        padding: 12px 12px;
    }

    .viewer-info-panel {
        padding: 14px 12px;
    }

    .viewer-nav {
        width: 34px;
        height: 34px;
    }

    .viewer-thumb-btn {
        width: 56px;
        height: 56px;
    }
}