.variations_form {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    background: #fafafa;
}

.variations_form .variation-label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    font-size: 14px;
}

.variations_form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    margin-bottom: 10px;
}

.variations_form select:disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
    opacity: 0.6;
}

.variations_form .variation-radios {
    margin-bottom: 15px;
}

.variations_form .variation-radios label {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
    cursor: pointer;
}

.variations_form .variation-radios input[type="radio"] {
    display: none;
}

.variations_form .variation-radios .variation-option {
    display: inline-block;
    padding: 10px 18px;
    border: 2px solid #ddd;
    border-radius: 6px;
    background: white;
    color: #333;
    text-align: center;
    min-width: 70px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.variations_form .variation-radios .variation-option:hover:not(.disabled) {
    border-color: #0078d7;
    background: #f0f8ff;
}

.variations_form .variation-radios .variation-option.selected {
    border-color: #0078d7;
    background: #0078d7;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 120, 215, 0.3);
    transform: translateY(-1px);
}

.variations_form .variation-radios .variation-option.disabled {
    background: #f5f5f5;
    color: #999;
    border-color: #ddd;
    cursor: not-allowed;
    opacity: 0.6;
    position: relative;
    box-shadow: none;
    transform: none;
}

.variations_form .variation-radios .variation-option.disabled::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.1) 2px,
        rgba(0,0,0,0.1) 4px
    );
    pointer-events: none;
}

.variations_form .variation-buttons {
    margin-bottom: 15px;
}

.variations_form .variation-buttons .variation-button {
    display: inline-block;
    padding: 10px 18px;
    margin-right: 10px;
    margin-bottom: 10px;
    border: 2px solid #ddd;
    border-radius: 6px;
    background: white;
    color: #333;
    text-align: center;
    min-width: 70px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.variations_form .variation-buttons .variation-button:hover:not(.disabled) {
    border-color: #0078d7;
    background: #f0f8ff;
}

.variations_form .variation-buttons .variation-button.selected {
    border-color: #0078d7;
    background: #0078d7;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 120, 215, 0.3);
    transform: translateY(-1px);
}

.variations_form .variation-buttons .variation-button.disabled {
    background: #f5f5f5;
    color: #999;
    border-color: #ddd;
    cursor: not-allowed;
    opacity: 0.6;
    position: relative;
    box-shadow: none;
    transform: none;
}

.variations_form .variation-buttons .variation-button.disabled::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.1) 2px,
        rgba(0,0,0,0.1) 4px
    );
    pointer-events: none;
}

.variations_form .color-variations .variation-option {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    min-width: 45px;
    padding: 0;
    position: relative;
    border: 3px solid #ddd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.variations_form .color-variations .variation-option::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: currentColor;
}

.variations_form .color-variations .variation-option.selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

.variations_form .size-variations .variation-option {
    font-weight: 600;
    font-size: 15px;
    min-width: 80px;
}

.variations_form .text-variations .variation-option {
    font-size: 14px;
    padding: 8px 16px;
    min-width: 90px;
}

.variations_form .variation-loading {
    opacity: 0.7;
    pointer-events: none;
}

.variations_form .variation-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .variations_form {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .variations_form .variation-radios .variation-option,
    .variations_form .variation-buttons .variation-button {
        padding: 8px 14px;
        font-size: 13px;
        min-width: 60px;
        margin-right: 8px;
        margin-bottom: 8px;
    }
    
    .variations_form .color-variations .variation-option {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
    
    .variations_form .color-variations .variation-option::before {
        width: 18px;
        height: 18px;
    }
    
    .variations_form .size-variations .variation-option {
        min-width: 70px;
        font-size: 14px;
    }
    
    .variations_form .text-variations .variation-option {
        min-width: 80px;
        font-size: 13px;
        padding: 6px 12px;
    }
}