/* Nityavani Variable UI - Styles */
.nvui-container {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

/* Variation Buttons */
.nvui-variation-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.nvui-variation-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    color: #000000;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    min-width: 120px;
    text-align: center;
    margin: 5px;
}

.nvui-variation-btn:hover:not(.selected):not(.out-of-stock) {
    background: #4CAF50 !important;
    color: white !important;
    border-color: #4CAF50 !important;
}

.nvui-variation-btn.selected {
    background: #000000 !important;
    color: white !important;
    border: none !important;
}

.nvui-variation-btn.out-of-stock {
    opacity: 0.5;
    cursor: not-allowed !important;
    pointer-events: none;
}

/* Quantity Control */
.nvui-quantity-container {
    display: inline-flex;
    align-items: center;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    padding: 5px;
    margin: 20px 0;
    background: white;
}

.nvui-qty-minus,
.nvui-qty-plus {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.nvui-qty-minus:hover,
.nvui-qty-plus:hover {
    background-color: #4CAF50 !important;
    color: white;
}

.nvui-quantity {
    width: 60px;
    text-align: center;
    border: none;
    font-size: 18px;
    font-weight: bold;
    background: transparent;
    pointer-events: none;
    color: #000000;
}

/* Total Price */
.nvui-total-price {
    display: inline-block;
    background: white;
    border: 2px solid #000000;
    border-radius: 50px;
    padding: 12px 30px;
    margin: 20px 0;
    font-size: 18px;
    font-weight: bold;
    color: #4CAF50;
    min-width: 200px;
}

.nvui-total-label {
    margin-right: 10px;
    color: #000000;
}

/* Action Buttons */
.nvui-action-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: nowrap;
}

.nvui-buy-now,
.nvui-add-to-cart {
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.nvui-buy-now {
    background: #4CAF50;
    color: white;
    flex: 1;
}

.nvui-buy-now:hover:not(:disabled) {
    background: #45a049;
}

.nvui-add-to-cart {
    background: white;
    border: 2px solid #000000 !important;
    color: #000000;
    flex: 1;
}

.nvui-add-to-cart:hover:not(:disabled) {
    background: #f5f5f5;
}

.nvui-buy-now:disabled,
.nvui-add-to-cart:disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
}

/* Validation Message */
.nvui-validation-message {
    color: #f44336;
    font-size: 14px;
    margin: 10px 0;
    font-weight: 500;
    text-align: center;
}

/* Spinner/Loader */
.nvui-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: nvui-spin 1s ease-in-out infinite;
}

.nvui-add-to-cart .nvui-spinner {
    border-top-color: #4CAF50;
}

@keyframes nvui-spin {
    to { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nvui-container {
        padding: 15px;
        max-width: 100%;
    }
    
    .nvui-variation-buttons {
        gap: 8px;
    }
    
    .nvui-variation-btn {
        padding: 10px 20px;
        font-size: 13px;
        min-width: 100px;
        margin: 3px;
    }
    
    .nvui-action-buttons {
        flex-direction: row !important;
        gap: 10px;
    }
    
    .nvui-buy-now,
    .nvui-add-to-cart {
        padding: 12px 20px;
        font-size: 14px;
        min-width: 120px;
    }
    
    .nvui-quantity-container {
        margin: 15px 0;
    }
    
    .nvui-total-price {
        padding: 10px 25px;
        font-size: 16px;
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .nvui-action-buttons {
        flex-direction: row !important;
    }
    
    .nvui-buy-now,
    .nvui-add-to-cart {
        padding: 10px 15px;
        font-size: 13px;
        min-width: 110px;
    }
    
    .nvui-variation-btn {
        min-width: 90px;
        padding: 8px 16px;
    }
}