/* Checkout Modal Styles */
:root {
    --primary-gradient: linear-gradient(135deg, #ff6b8b, #ff8fab);
    --primary-color: #ff6b8b;
    --primary-hover: #ff5a7a;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e9ecef;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Modal Overlay */
.checkout-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 1rem;
}

.checkout-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Modal Container */
.checkout-modal-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.checkout-modal-overlay.show .checkout-modal-container {
    transform: scale(1) translateY(0);
}

/* Modal Header */
.checkout-modal-header {
    background: var(--primary-gradient);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.checkout-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkout-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.checkout-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Modal Content */
.checkout-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

/* Checkout Grid */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: flex-start;
}

/* Left Panel */
.checkout-left-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Right Panel */
.checkout-right-panel {
    position: sticky;
    top: 0;
}

/* Checkout Sections */
.checkout-section {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.checkout-section h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 139, 0.1);
}

.form-group input.error {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    background: white;
}

.payment-option:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 139, 0.05);
}

.payment-option input[type="radio"] {
    margin-right: 1rem;
    accent-color: var(--primary-color);
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.payment-details {
    margin-top: 1rem;
}

/* Order Summary */
.order-items-list {
    margin-bottom: 1.5rem;
}

.checkout-order-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.checkout-order-item:hover {
    box-shadow: var(--shadow-light);
    transform: translateY(-1px);
}

.checkout-item-image {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.checkout-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.checkout-item-details {
    flex: 1;
}

.checkout-item-details h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
}

.checkout-item-specs {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.color-preview {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

.checkout-item-price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    align-self: center;
}

/* Order Totals */
.order-totals {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.total-line {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.total-line:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    padding-top: 1rem;
    border-top: 2px solid var(--primary-color);
}

/* Modal Footer */
.checkout-modal-footer {
    padding: 1.5rem 2rem;
    background: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.checkout-btn-cancel,
.checkout-btn-place-order {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 150px;
    justify-content: center;
}

.checkout-btn-cancel {
    background: white;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.checkout-btn-cancel:hover {
    background: var(--secondary-color);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

.checkout-btn-place-order {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-medium);
}

.checkout-btn-place-order:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 139, 0.4);
}

.checkout-btn-place-order:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success Modal */
.checkout-modal-container.success {
    max-width: 600px;
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
    animation: bounce 1s ease-in-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.success-message h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.success-message p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.success-message ul {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .checkout-right-panel {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .checkout-modal-overlay {
        padding: 0.5rem;
    }
    
    .checkout-modal-content {
        padding: 1rem;
    }
    
    .checkout-modal-header {
        padding: 1rem 1.5rem;
    }
    
    .checkout-modal-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkout-order-item {
        flex-direction: column;
        text-align: center;
    }
    
    .checkout-item-image {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .checkout-modal-header h2 {
        font-size: 1.2rem;
    }
    
    .checkout-section {
        padding: 1rem;
    }
    
    .checkout-btn-cancel,
    .checkout-btn-place-order {
        width: 100%;
        min-width: auto;
    }
}