/* ================================
   QN FLEX SHOP - Varianten
   ================================ */

/* === Varianten-Auswahl (Detail) === */
.product-variants {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--qn-shop-surface-alt);
    border-radius: var(--qn-shop-radius-sm);
    border: 1px solid var(--qn-shop-border);
}

.product-variants .variants-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--qn-shop-text);
}

.variant-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.variant-option {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--qn-shop-surface);
    border: 2px solid var(--qn-shop-border);
    border-radius: var(--qn-shop-radius-sm);
    cursor: pointer;
    transition: all var(--qn-shop-transition);
    position: relative;
}

.variant-option:hover:not(.soldout),
.variant-option.active {
    border-color: var(--qn-shop-primary);
    background: var(--qn-shop-accent-soft);
}

.variant-option.active .variant-check {
    opacity: 1;
    transform: scale(1);
}

.variant-option.soldout {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--qn-shop-surface-muted);
}

.variant-option.soldout .variant-name {
    text-decoration: line-through;
}

.variant-radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.variant-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.variant-image {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: var(--qn-shop-radius-sm);
    overflow: hidden;
    background: var(--qn-shop-surface-alt);
}

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

.variant-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.variant-name {
    font-weight: 500;
    color: var(--qn-shop-text);
}

.variant-color-info {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.variant-color-info .color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.variant-size {
    font-size: 0.875rem;
    color: var(--qn-shop-text-muted);
}

.variant-price-diff {
    font-weight: 600;
    color: var(--qn-shop-primary);
    margin-left: auto;
}

/* === Badges === */
.variant-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--qn-shop-radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
    margin-left: auto;
}

.variant-soldout-badge  { background: var(--qn-shop-danger);  color: #fff; }
.variant-lowstock-badge { background: var(--qn-shop-warning); color: var(--qn-shop-text); }
.variant-soon-badge     { background: var(--qn-shop-info);    color: #fff; }
.variant-preorder-badge { background: var(--qn-shop-text-muted); color: #fff; }

/* === Checkmark === */
.variant-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--qn-shop-primary);
    color: #fff;
    border-radius: 50%;
    margin-left: auto;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--qn-shop-transition);
    flex-shrink: 0;
}

.variant-check svg {
    width: 14px;
    height: 14px;
}

/* === Dropdown (Produktliste) === */
.product-card-variants {
    margin-top: 0.5rem;
}

.variant-select {
    width: 100%;
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid var(--qn-shop-border);
    border-radius: var(--qn-shop-radius-sm);
    background-color: var(--qn-shop-surface);
    cursor: pointer;
    transition: border-color var(--qn-shop-transition), box-shadow var(--qn-shop-transition);
}

.variant-select:hover {
    border-color: var(--qn-shop-primary);
}

.variant-select:focus {
    border-color: var(--qn-shop-primary);
    box-shadow: 0 0 0 2px var(--qn-shop-accent-soft);
    outline: none;
}

.variant-select option:disabled {
    color: var(--qn-shop-text-muted);
    font-style: italic;
}

/* === Thumbnails (Detailseite) === */
.product-variant-thumbnails {
    margin-top: 1rem;
}

.variant-thumbnail {
    display: block;
    border: 2px solid transparent;
    border-radius: var(--qn-shop-radius-sm);
    overflow: hidden;
    transition: border-color var(--qn-shop-transition), transform var(--qn-shop-transition);
    cursor: pointer;
}

.variant-thumbnail:hover,
.variant-thumbnail.active {
    border-color: var(--qn-shop-primary);
}

.variant-thumbnail.active {
    box-shadow: 0 0 0 2px var(--qn-shop-accent-soft);
}

.variant-thumbnail img {
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    object-fit: cover;
}

/* Produktliste Variantenbild */
.variant-product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: opacity var(--qn-shop-transition-slow);
}

/* === Responsive === */
@media (max-width: 576px) {
    .variant-option {
        padding: 0.625rem 0.75rem;
    }

    .variant-image {
        width: 40px;
        height: 40px;
    }

    .variant-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .variant-price-diff {
        margin-left: 0;
    }

    .variant-check {
        width: 20px;
        height: 20px;
    }

    .variant-check svg {
        width: 12px;
        height: 12px;
    }
}