/**
 * ================================================================================
 * CO-READIT - Payment Styles
 * ================================================================================
 * 
 * Styles for payment modals, Stripe elements, and payment flow UI.
 * Uses site CSS variables for consistent theming with dark mode support.
 * 
 * @author      Edu Brazeal
 * @version     1.2.0
 * ================================================================================
 */

/* ========== Payment Modal ========== */
.payment-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.payment-modal.active {
    display: flex;
}

.payment-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.payment-modal-content,
.payment-modal-container {
    position: relative;
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
    border-radius: var(--wallet-radius, 12px);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--wallet-shadow-lg, 0 20px 60px rgba(0, 0, 0, 0.3));
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========== Modal Header ========== */
.payment-modal-header {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
    border-radius: var(--wallet-radius, 12px) var(--wallet-radius, 12px) 0 0;
    flex-shrink: 0;
}

.payment-modal-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--wallet-text, var(--text-primary, #111827));
    flex: 1;
}

.payment-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.payment-modal-close:hover {
    background: var(--hover-bg, #f3f4f6);
    color: var(--wallet-text, var(--text-primary, #111827));
}

/* ========== Test Mode Badge ========== */
.test-mode-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--wallet-warning-bg, #fef3c7);
    color: var(--wallet-warning, #f59e0b);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-left: 0.75rem;
}

/* ========== Modal Body ========== */
.payment-modal-body {
    padding: 1.5rem;
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

/* ========== Payment Summary ========== */
.payment-summary {
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
}

.payment-summary-row span:last-child {
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.payment-summary-row.payment-total {
    border-top: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 600;
}

.payment-summary-row.payment-total span:last-child {
    font-size: 1.125rem;
    color: var(--wallet-primary, var(--primary-color, #4f46e5));
}

/* ========== Stripe Card Element ========== */
.stripe-form {
    margin-bottom: 1rem;
}

.stripe-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
    margin-bottom: 0.5rem;
}

.stripe-card-element {
    padding: 0.875rem 1rem;
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
    border: 1px solid var(--wallet-border, var(--border-color, #d1d5db));
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.stripe-card-element:hover {
    border-color: var(--wallet-text-muted, var(--text-secondary, #9ca3af));
}

.stripe-card-element.focused {
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.stripe-card-element.StripeElement--invalid {
    border-color: var(--wallet-danger, var(--error-color, #ef4444));
}

/* ========== Card Errors ========== */
.card-errors {
    min-height: 1.25rem;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--wallet-danger, var(--error-color, #ef4444));
    opacity: 0;
    transition: opacity 0.2s;
}

.card-errors.visible {
    opacity: 1;
}

/* ========== Security Note ========== */
.payment-security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border-radius: 6px;
    font-size: 0.8125rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
}

.payment-security-note .security-icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

/* ========== Modal Footer ========== */
.payment-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border-radius: 0 0 var(--wallet-radius, 12px) var(--wallet-radius, 12px);
    flex-shrink: 0;
}

.payment-modal-footer .btn {
    min-width: 100px;
}

/* ========== Button Spinner ========== */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: btnSpin 0.8s linear infinite;
    margin-left: 0.5rem;
}

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

/* ========== Payment Method Selection Enhancements ========== */
.payment-method-option {
    cursor: pointer;
}

.payment-method-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-method-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
    border: 2px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    transition: border-color 0.2s, background-color 0.2s, transform 0.2s;
}

.payment-method-option:hover .payment-method-card {
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
}

.payment-method-option input:checked + .payment-method-card,
.payment-method-option.selected .payment-method-card {
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    background: var(--wallet-info-bg, rgba(79, 70, 229, 0.05));
    transform: scale(1.02);
}

.payment-method-logo {
    width: 48px;
    height: 32px;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.payment-method-name {
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
    font-size: 0.9375rem;
}

.payment-method-fee {
    font-size: 0.75rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    margin-top: 0.25rem;
}

/* ========== Quick Amount Buttons ========== */
.quick-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.quick-amount-btn {
    padding: 0.75rem;
    background: var(--wallet-bg, var(--bg-secondary, #f3f4f6));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
}

.quick-amount-btn:hover {
    background: var(--hover-bg, #e5e7eb);
    border-color: var(--wallet-text-muted, var(--text-secondary, #9ca3af));
}

.quick-amount-btn.active {
    background: var(--wallet-primary, var(--primary-color, #4f46e5));
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    color: #ffffff;
    transform: scale(1.02);
}

/* ========== Payment Methods Grid ========== */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.no-gateways {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
}

/* ========== Responsive ========== */
@media (max-width: 480px) {
    .payment-modal-content,
    .payment-modal-container {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .payment-modal-header,
    .payment-modal-body,
    .payment-modal-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .payment-modal-footer {
        flex-direction: column-reverse;
    }
    
    .payment-modal-footer .btn {
        width: 100%;
    }
    
    .quick-amounts {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
}

/* ========== Cryptocurrency Payment Styles ========== */

/* Crypto Modal Container */
.crypto-modal-container {
    max-width: 520px;
    max-height: 85vh;
}

/* Currency Selector */
.crypto-currency-selector {
    margin-bottom: 1.5rem;
}

.crypto-currency-selector label {
    display: block;
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
    margin-bottom: 0.75rem;
}

.currency-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.currency-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    border: 2px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--wallet-card-bg, var(--bg-primary, #ffffff));
}

.currency-option:hover {
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
}

.currency-option.selected {
    border-color: var(--wallet-primary, var(--primary-color, #4f46e5));
    background: var(--wallet-info-bg, rgba(79, 70, 229, 0.08));
}

.currency-icon {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.currency-name {
    font-size: 0.75rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    text-align: center;
}

.currency-code {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--wallet-text, var(--text-primary, #111827));
}

/* Crypto Steps */
.crypto-step {
    display: none;
}

.crypto-step.active {
    display: block;
}

/* Amount Display */
.crypto-amount-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.crypto-amount-display span:first-child {
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    font-weight: 500;
}

.crypto-amount-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--wallet-primary, var(--primary-color, #4f46e5));
}

/* Payment Info Display */
.crypto-payment-info {
    text-align: center;
}

.crypto-payment-info .payment-header h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.crypto-payment-info .fiat-equivalent {
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    margin: 0 0 1.5rem 0;
}

/* Payment Address */
.payment-address {
    margin-bottom: 1.5rem;
    text-align: left;
}

.payment-address label {
    display: block;
    font-size: 0.875rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    margin-bottom: 0.5rem;
}

.address-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
}

.address-box code {
    flex: 1;
    font-family: monospace;
    font-size: 0.75rem;
    word-break: break-all;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.address-box .copy-btn {
    flex-shrink: 0;
    padding: 0.5rem;
    background: var(--wallet-primary, var(--primary-color, #4f46e5));
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.address-box .copy-btn:hover {
    background: var(--wallet-primary-hover, var(--primary-hover, #4338ca));
}

/* QR Code */
.payment-qrcode {
    margin-bottom: 1.5rem;
}

.payment-qrcode img {
    max-width: 180px;
    height: auto;
    border-radius: 8px;
    border: 4px solid var(--wallet-card-bg, var(--bg-primary, #ffffff));
    box-shadow: var(--wallet-shadow, 0 2px 8px rgba(0, 0, 0, 0.1));
}

/* Payment Details */
.payment-details {
    text-align: left;
    padding: 1rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    margin-bottom: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.detail-row:not(:last-child) {
    border-bottom: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
}

.detail-row span:first-child {
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
}

.detail-row span:last-child {
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.detail-row .txn-id {
    font-family: monospace;
    font-size: 0.75rem;
}

/* Crypto Status */
.crypto-status {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.crypto-status.pending {
    background: var(--wallet-warning-bg, #fef3c7);
    color: var(--wallet-warning, #92400e);
}

.crypto-status.confirming {
    background: var(--wallet-info-bg, #dbeafe);
    color: var(--wallet-info, #1e40af);
}

.crypto-status.success {
    background: var(--wallet-success-bg, #d1fae5);
    color: var(--wallet-success, #065f46);
}

.crypto-status.error {
    background: var(--wallet-danger-bg, #fee2e2);
    color: var(--wallet-danger, #991b1b);
}

.crypto-status .status-text {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.crypto-status .status-details {
    font-size: 0.875rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Payment Warning */
.payment-warning {
    text-align: left;
    padding: 0.75rem;
    background: var(--wallet-warning-bg, #fef3c7);
    border: 1px solid var(--wallet-warning, #fcd34d);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--wallet-warning, #92400e);
}

/* Payment Actions */
.payment-actions {
    margin-bottom: 1rem;
}

.payment-actions .btn {
    display: inline-block;
    text-decoration: none;
}

/* Info Note */
.crypto-info-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--wallet-info-bg, #f0f9ff);
    border: 1px solid var(--wallet-info, #bae6fd);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--wallet-info, #0369a1);
}

.crypto-info-note svg {
    flex-shrink: 0;
}

/* Admin Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 6px;
    cursor: pointer;
}

.checkbox-item:hover {
    background: var(--hover-bg, #f3f4f6);
    border-color: var(--wallet-text-muted, var(--text-secondary, #d1d5db));
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

/* Responsive Crypto Styles */
@media (max-width: 480px) {
    .currency-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .crypto-status .status-details {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .address-box code {
        font-size: 0.65rem;
    }
}

/* ========== Bank Transfer Styles ========== */

/* Bank Transfer Modal Container */
.bank-transfer-modal-container {
    max-width: 480px;
}

/* Bank Transfer Info */
.bank-transfer-info {
    width: 100%;
}

.bank-transfer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    margin-bottom: 1.5rem;
}

.bank-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--wallet-info-bg, rgba(59, 130, 246, 0.1));
    color: var(--wallet-info, #3b82f6);
    border-radius: 12px;
}

.bank-transfer-title h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.bank-transfer-title .transfer-amount {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wallet-primary, var(--primary-color, #4f46e5));
}

/* Bank Details Card */
.bank-details-card {
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.bank-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
}

.bank-detail-row:last-child {
    border-bottom: none;
}

.bank-detail-row .detail-label {
    font-size: 0.8125rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
}

.bank-detail-row .detail-value {
    font-weight: 500;
    color: var(--wallet-text, var(--text-primary, #111827));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bank-detail-row .account-number,
.bank-detail-row .reference-value {
    font-family: monospace;
    font-size: 0.9375rem;
}

.bank-detail-row.reference {
    background: var(--wallet-primary, var(--primary-color, #4f46e5));
}

.bank-detail-row.reference .detail-label,
.bank-detail-row.reference .detail-value {
    color: #ffffff;
}

.bank-detail-row.copyable {
    cursor: pointer;
    transition: background 0.2s;
}

.bank-detail-row.copyable:hover {
    background: var(--hover-bg, #f3f4f6);
}

.bank-detail-row.reference.copyable:hover {
    background: var(--wallet-primary-hover, var(--primary-hover, #4338ca));
}

.bank-detail-row .copy-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.bank-detail-row .copy-btn:hover {
    opacity: 1;
}

/* Bank Instructions */
.bank-instructions {
    margin-bottom: 1.5rem;
}

.bank-instructions h5 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--wallet-text, var(--text-primary, #111827));
}

.bank-instructions .instructions-text {
    padding: 1rem;
    background: var(--wallet-bg, var(--bg-secondary, #f9fafb));
    border: 1px solid var(--wallet-border, var(--border-color, #e5e7eb));
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    line-height: 1.6;
}

/* Proof Email Section */
.proof-email-section {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--wallet-success-bg, rgba(16, 185, 129, 0.1));
    border: 1px solid var(--wallet-success, #10b981);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.proof-icon {
    flex-shrink: 0;
    color: var(--wallet-success, #10b981);
}

.proof-info {
    flex: 1;
}

.proof-info .proof-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--wallet-text-muted, var(--text-secondary, #6b7280));
    margin-bottom: 0.25rem;
}

.proof-info .proof-email {
    font-weight: 600;
    color: var(--wallet-success, #10b981);
    text-decoration: none;
}

.proof-info .proof-email:hover {
    text-decoration: underline;
}

/* Bank Transfer Notice */
.bank-transfer-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--wallet-info-bg, rgba(59, 130, 246, 0.1));
    border: 1px solid var(--wallet-info, #3b82f6);
    border-radius: 8px;
    font-size: 0.8125rem;
    color: var(--wallet-info, #3b82f6);
}

.bank-transfer-notice svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Responsive Bank Transfer */
@media (max-width: 480px) {
    .bank-transfer-header {
        flex-direction: column;
        text-align: center;
    }
    
    .bank-detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .bank-detail-row .detail-value {
        width: 100%;
        justify-content: space-between;
    }
}