.zvs-variation-selector {
    margin: 20px 0;
}

.zvs-attribute-group {
    margin-bottom: 20px;
}

.zvs-attribute-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.zvs-options-wrapper {
    display: flex;
    flex-wrap: wrap;
}

.zvs-option-button {
    background: none;
    border: none;
    outline: none;
    position: relative;
    white-space: nowrap;
}

.zvs-option-button:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.zvs-option-button.selected {
    font-weight: 700;
}

.zvs-option-button:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.zvs-option-content {
    display: inline-flex;
    align-items: center;
}

.zvs-option-image {
    display: block;
}

.zvs-option-price {
    font-weight: normal;
    opacity: 0.8;
}

.zvs-option-price-below {
    display: block;
    font-size: 0.85em;
    margin-top: 4px;
}

.zvs-style-color_swatches .zvs-option-button {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

.zvs-style-image_buttons .zvs-option-button {
    padding: 8px;
}

.zvs-img-background .zvs-option-button {
    background-size: cover;
    background-position: center;
}

.zvs-dropdown {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    background-color: #fff;
    cursor: pointer;
}

.zvs-dropdown:focus {
    outline: 2px solid #0073aa;
    border-color: #0073aa;
}

.zvs-clear-wrapper {
    margin-top: 10px;
}

.zvs-reset-variations {
    font-size: 13px;
    color: #999;
    text-decoration: none;
    display: inline-block;
    transition: color 0.3s ease;
}

.zvs-reset-variations:hover {
    color: #000;
    text-decoration: underline;
}

.zvs-out-of-stock {
    position: relative;
}

.zvs-out-of-stock::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 2px;
    background: #e74c3c;
    transform: translateY(-50%) rotate(-15deg);
    pointer-events: none;
}

.zvs-has-tooltip {
    position: relative;
}

.zvs-has-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
    z-index: 1000;
}

.zvs-has-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #333;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.zvs-has-tooltip:hover::before,
.zvs-has-tooltip:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .zvs-options-wrapper.zvs-layout-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .zvs-attribute-group.zvs-label-left {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .zvs-attribute-label {
        min-width: auto !important;
        margin-bottom: 10px !important;
    }
}