/* Credit Purchase Modal Styles - Following UI/UX Style Guide */

/* CSS Variables following the neutral palette */
:root {
    --modal-bg-primary: #F8F9FA;
    --modal-bg-secondary: #FFFFFF;
    --modal-text-primary: #212529;
    --modal-text-secondary: #6C757D;
    --modal-border: #DEE2E6;
    --modal-accent-subtle: #CED4DA;
    --modal-cta-primary: #10B981;
    --modal-cta-hover: #0B956C;
    --modal-success: #28A745;
    --modal-error: #DC3545;
}

/* Premium Gradient Header - Updated to use teal CTA color */
.premium-gradient {
    background: linear-gradient(135deg, var(--modal-cta-primary) 0%, var(--modal-cta-hover) 100%);
    position: relative;
    overflow: hidden;
}

.premium-gradient::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 10s infinite linear;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.modal-icon {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Balance Display Section - Using neutral colors and improved spacing */
.balance-display-section {
    background: var(--modal-bg-secondary);
    border: 1px solid var(--modal-border);
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 2rem !important;
}

.affordability-info {
    font-size: 0.875rem;
}

/* Quick Repurchase Section - Softer ambient interactions */
#quick-repurchase {
    transition: all 0.3s ease;
    border-radius: 1rem;
    background: rgba(16, 185, 129, 0.05) !important;
    border: 1px solid rgba(16, 185, 129, 0.15) !important;
}

#quick-repurchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.1);
    background: rgba(16, 185, 129, 0.08) !important;
}

/* Credit Package Cards - Refined with neutral colors and softer effects */
.credit-package {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-radius: 1.25rem;
    overflow: hidden;
    position: relative;
    background: var(--modal-bg-secondary);
    border: 2px solid var(--modal-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.credit-package::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--modal-cta-primary), var(--modal-cta-hover));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.credit-package:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--modal-accent-subtle);
}

.credit-package:hover::before {
    opacity: 1;
}

.credit-package.selected {
    border-color: var(--modal-cta-primary);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.15);
    background: rgba(16, 185, 129, 0.02);
}

.credit-package .card-body {
    padding: 2.5rem 2rem;
}

/* Package Icons - More subtle animations */
.package-icon i {
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.credit-package:hover .package-icon i {
    transform: scale(1.05) rotate(5deg);
}

/* Different icons for different packages - Updated colors */
.credit-package[data-package-id="starter"] .package-icon i {
    color: var(--modal-text-secondary);
}

.credit-package[data-package-id="value"] .package-icon i {
    color: var(--modal-cta-primary);
}

.credit-package[data-package-id="premium"] .package-icon i {
    color: #F59E0B;
}

/* Price Display - Better spacing and hierarchy */
.price-display {
    margin: 2rem 0;
}

.price-display .h4 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--modal-text-primary);
}

.package-per-credit {
    color: var(--modal-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.package-savings {
    font-weight: 600;
    color: var(--modal-cta-primary);
    margin-top: 0.5rem;
}

/* Package Badges - Updated to use CTA color */
.package-badge .badge {
    font-size: 0.75rem;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    border-radius: 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.package-badge .badge.bg-success {
    background: linear-gradient(135deg, var(--modal-cta-primary) 0%, var(--modal-cta-hover) 100%);
    color: white;
}

.package-badge .badge.bg-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: white;
}

/* Select Package Button - Updated to use CTA colors */
.select-package-btn {
    transition: all 0.3s ease;
    border-radius: 0.75rem;
    font-weight: 600;
    padding: 1rem 2rem;
    background: var(--modal-cta-primary);
    border: 2px solid var(--modal-cta-primary);
    color: white;
}

.select-package-btn:hover {
    background: var(--modal-cta-hover);
    border-color: var(--modal-cta-hover);
    color: white;
}

.credit-package:hover .select-package-btn {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
}

.credit-package.selected .select-package-btn {
    background: var(--modal-success);
    border-color: var(--modal-success);
}

.credit-package.selected .select-package-btn::after {
    content: ' ✓';
}

/* Payment Section */
#payment-section {
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.selected-package-summary {
    background: var(--modal-bg-secondary);
    border: 1px solid var(--modal-border);
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Stripe Payment Element */
#payment-element {
    padding: 1.5rem;
    background: var(--modal-bg-secondary);
    border: 1px solid var(--modal-border);
    border-radius: 1rem;
    min-height: 200px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Submit Button - Updated to use CTA colors */
#submit-payment {
    position: relative;
    overflow: hidden;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: var(--modal-cta-primary);
    border: 2px solid var(--modal-cta-primary);
    border-radius: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

#submit-payment:hover {
    background: var(--modal-cta-hover);
    border-color: var(--modal-cta-hover);
}

#submit-payment::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

#submit-payment:active::before {
    width: 300px;
    height: 300px;
}

/* Success Section */
.success-animation {
    animation: successPulse 0.6s ease;
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading States */
.spinner-border {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Error Messages */
#payment-errors {
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Security Features */
#security-features {
    background: var(--modal-bg-primary);
    border: 1px solid var(--modal-border);
    border-radius: 1rem;
}

#security-features i {
    font-size: 1.25rem;
}

/* Responsive Design - Maintaining generous spacing on all screen sizes */
@media (max-width: 1200px) {
    .modal-xl {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .modal-body {
        padding: 2rem !important;
    }
    
    .credit-package .card-body {
        padding: 2rem 1.5rem;
    }
    
    .affordability-info {
        text-align: left !important;
        margin-top: 1rem;
    }
    
    #security-features .col-6 {
        font-size: 0.8rem;
        margin-bottom: 1rem;
    }
    
    .package-icon i {
        font-size: 1.5rem !important;
    }
    
    .balance-display-section {
        padding: 1.5rem !important;
    }
}

@media (max-width: 576px) {
    .modal-dialog {
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem !important;
    }
    
    .credit-package {
        margin-bottom: 1.5rem;
    }
    
    .credit-package .card-body {
        padding: 1.5rem 1rem;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    .modal-icon {
        width: 50px;
        height: 50px;
    }
    
    .modal-icon i {
        font-size: 1.5rem !important;
    }
    
    .balance-display-section {
        padding: 1rem !important;
    }
}

/* Dark Mode Support - Using CSS variables for better maintainability */
[data-theme="dark"] {
    --modal-bg-primary: #1a1a1a;
    --modal-bg-secondary: #2d2d2d;
    --modal-text-primary: #e0e0e0;
    --modal-text-secondary: #a0a0a0;
    --modal-border: #3d3d3d;
    --modal-accent-subtle: #4d4d4d;
}

[data-theme="dark"] .credit-package {
    background: var(--modal-bg-secondary);
    border-color: var(--modal-border);
}

[data-theme="dark"] .credit-package:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .balance-display-section,
[data-theme="dark"] .selected-package-summary,
[data-theme="dark"] #security-features {
    background: var(--modal-bg-secondary);
    border-color: var(--modal-border);
}

[data-theme="dark"] #payment-element {
    background: var(--modal-bg-secondary);
    border-color: var(--modal-border);
}

[data-theme="dark"] .modal-content {
    background: var(--modal-bg-primary);
    color: var(--modal-text-primary);
}

[data-theme="dark"] .modal-footer {
    background: var(--modal-bg-primary) !important;
}

[data-theme="dark"] .btn-close-white {
    filter: invert(1);
}

/* Accessibility */
.credit-package:focus-within {
    outline: 2px solid var(--modal-cta-primary);
    outline-offset: 2px;
}

.select-package-btn:focus {
    box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.25);
}

/* Print Styles */
@media print {
    .modal {
        display: none !important;
    }
}