/* ============================================
   PAYMENT MODAL STYLES
   ============================================ */

/* Payment Modal Overlay */
.payment-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.payment-modal-overlay.show {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Payment Modal Container */
.payment-modal {
    background: white;
    border-radius: 16px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    position: relative;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal Header */
.payment-modal-header {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B35 100%);
    color: white;
    padding: 2rem;
    border-radius: 16px 16px 0 0;
    position: relative;
}

.payment-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.payment-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.payment-modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.payment-modal-subtitle {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* Modal Body */
.payment-modal-body {
    padding: 2rem;
}

/* Course Summary Section */
.payment-course-summary {
    background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D0 100%);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 2px solid #FF8C42;
}

.payment-course-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #5D4E37;
    margin: 0 0 1rem 0;
}

.payment-course-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #5D4E37;
}

.payment-detail-item i {
    color: #FF8C42;
    font-size: 1.1rem;
}

.payment-detail-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.payment-detail-value {
    font-weight: 600;
    font-size: 1rem;
}

/* Price Breakdown */
.payment-price-breakdown {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #E0E0E0;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    font-size: 1rem;
}

.price-row:not(:last-child) {
    border-bottom: 1px dashed #E0E0E0;
}

.price-row.total {
    border-top: 2px solid #FF8C42;
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #FF8C42;
}

.price-label {
    color: #5D4E37;
}

.price-value {
    font-weight: 600;
    color: #5D4E37;
}

.price-discount {
    color: #10B981;
}

.price-original {
    text-decoration: line-through;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* Payment Form Section */
.payment-form-section {
    margin-top: 2rem;
}

.payment-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #5D4E37;
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-section-title i {
    color: #FF8C42;
}

/* Form Grid */
.payment-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.payment-form-group {
    display: flex;
    flex-direction: column;
}

.payment-form-group.full-width {
    grid-column: 1 / -1;
}

.payment-form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #5D4E37;
    margin-bottom: 0.5rem;
}

.payment-form-label .required {
    color: #EF4444;
}

.payment-form-input {
    padding: 0.75rem 1rem;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.payment-form-input:focus {
    outline: none;
    border-color: #FF8C42;
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.1);
}

.payment-form-input.error {
    border-color: #EF4444;
}

.payment-error-message {
    color: #EF4444;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

.payment-form-input.error + .payment-error-message {
    display: block;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-method {
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.payment-method:hover {
    border-color: #FF8C42;
    background: #FFF8F0;
}

.payment-method.selected {
    border-color: #FF8C42;
    background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D0 100%);
}

.payment-method-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.payment-method-icon.card {
    color: #6366F1;
}

.payment-method-icon.upi {
    color: #10B981;
}

.payment-method-icon.netbanking {
    color: #F59E0B;
}

.payment-method-icon.wallet {
    color: #EC4899;
}

.payment-method-name {
    font-weight: 600;
    color: #5D4E37;
    margin-bottom: 0.25rem;
}

.payment-method-desc {
    font-size: 0.85rem;
    color: #6B7280;
}

.payment-method-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: #FF8C42;
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

/* Benefits List */
.payment-benefits {
    background: #F9FAFB;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.payment-benefits-title {
    font-size: 1rem;
    font-weight: 700;
    color: #5D4E37;
    margin: 0 0 1rem 0;
}

.payment-benefits-list {
    display: grid;
    gap: 0.75rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #5D4E37;
}

.benefit-item i {
    color: #10B981;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Terms and Conditions */
.payment-terms {
    margin-bottom: 2rem;
}

.payment-terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.payment-terms-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.payment-terms-label {
    font-size: 0.9rem;
    color: #6B7280;
    cursor: pointer;
}

.payment-terms-label a {
    color: #FF8C42;
    text-decoration: none;
}

.payment-terms-label a:hover {
    text-decoration: underline;
}

/* Payment Actions */
.payment-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.payment-btn {
    flex: 1;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.payment-btn-primary {
    background: linear-gradient(135deg, #FF8C42 0%, #FF6B35 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 140, 66, 0.3);
}

.payment-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
}

.payment-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.payment-btn-secondary {
    background: white;
    color: #5D4E37;
    border: 2px solid #E0E0E0;
}

.payment-btn-secondary:hover {
    background: #F9FAFB;
    border-color: #5D4E37;
}

/* Loading Spinner */
.payment-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.payment-btn.loading .payment-spinner {
    display: block;
}

.payment-btn.loading .payment-btn-text {
    display: none;
}

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

/* Security Badge */
.payment-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #E0E0E0;
    font-size: 0.85rem;
    color: #6B7280;
}

.payment-security i {
    color: #10B981;
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .payment-modal {
        max-height: 95vh;
        border-radius: 12px;
    }
    
    .payment-modal-header {
        padding: 1.5rem;
    }
    
    .payment-modal-title {
        font-size: 1.4rem;
    }
    
    .payment-modal-body {
        padding: 1.5rem;
    }
    
    .payment-form-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .payment-actions {
        flex-direction: column-reverse;
    }
    
    .payment-course-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .payment-modal-overlay {
        padding: 0;
    }
    
    .payment-modal {
        border-radius: 0;
        max-height: 100vh;
    }
    
    .payment-modal-header {
        border-radius: 0;
    }
}