/* assets/css/payers/payers-qr.css */

/* Root Variables for Theming */
:root {
    /* Modern color palette */
    --wu-primary: #6366F1;
    --wu-primary-light: #818CF8;
    --wu-primary-dark: #4F46E5;
    --wu-secondary: #F9FAFB;
    --wu-text: #111827;
    --wu-text-muted: #6B7280;
    --wu-border: #E5E7EB;
    --wu-error: #EF4444;
    --wu-success: #10B981;
    --wu-background: #FFFFFF;
    --wu-primary-rgb: 99, 102, 241;
    
    /* Refined shadows */
    --wu-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --wu-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --wu-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Refined radius */
    --wu-radius-sm: 0.5rem;
    --wu-radius: 0.75rem;
    --wu-radius-lg: 1rem;
    
    --wu-transition: all 0.2s ease;
    --wu-font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
    :root {
        --wu-primary: #818CF8;
        --wu-primary-light: #A5B4FC;
        --wu-primary-dark: #6366F1;
        --wu-secondary: #1F2937;
        --wu-text: #F9FAFB;
        --wu-text-muted: #D1D5DB;
        --wu-border: #374151;
        --wu-background: #111827;
        --wu-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --wu-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
        --wu-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    }
}

/* Base Container Styles */
.wallet-up-payer-container {
    font-family: var(--wu-font-sans);
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0;
    background: var(--wu-background);
    border-radius: var(--wu-radius-lg);
    box-shadow: var(--wu-shadow);
    color: var(--wu-text);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--wu-border);
}

.qr-only-mode {
    font-family: var(--wu-font-sans);
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0;
    background: var(--wu-background);
    border-radius: var(--wu-radius-lg);
    box-shadow: var(--wu-shadow);
    color: var(--wu-text);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--wu-border);
}

.payer-content {
    font-family: var(--wu-font-sans);
    padding: 2.5rem;
    background: var(--wu-background);
    color: var(--wu-text);
    display: flex;
    flex-direction: column;
}

/* Header Styles */


/* Header Styles */
.payer-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 3rem 2rem 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(99, 102, 241, 0.02) 100%);
    border-radius: var(--wu-radius-lg) var(--wu-radius-lg) 0 0;
    border-bottom: 1px solid var(--wu-border);
}

.payer-header h1,
.payer-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--wu-text);
    margin: 0 0 1rem;
    line-height: 1.2;
    letter-spacing: -0.025em;
    background: linear-gradient(to right, var(--wu-primary-dark), var(--wu-primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.payer-description {
    font-size: 1.75rem;
    line-height: 1.6;
    color: var(--wu-text-muted);
    max-width: 700px;
    margin: 0 auto 1.5rem;
}

.amount-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--wu-text);
}

.amount-display {
    display: inline-flex;
    align-items: baseline;
    background: var(--wu-secondary);
    padding: 1.5rem 2rem;
    border-radius: var(--wu-radius);
    margin: 1rem auto 2rem;
    box-shadow: var(--wu-shadow-sm);
}

/* Campaign Progress Styles */
.campaign-progress {
    margin: 2rem auto;
    padding: 1.5rem 2rem;
    background: var(--wu-secondary);
    border-radius: var(--wu-radius);
    max-width: 700px;
    box-shadow: var(--wu-shadow-sm);
}

.progress-bar {
    height: 10px;
    background: rgba(var(--wu-primary-rgb), 0.2);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress {
    height: 100%;
    background: var(--wu-primary);
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Amount Section Styles */
.amount-section {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.amount-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 600;
    width: 100%;
    max-width: 400px;
}

.amount-hint {
    font-size: 1.35rem;
    color: var(--wu-text-muted);
    font-weight: 500;
}

.amount-input-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

.wallet-up-amount-input {
    width: 100%;
    height: 60px;
    padding: 0 1rem 0 3rem;
    font-size: 1.85rem;
    font-weight: 500;
    border: 2px solid var(--wu-border);
    border-radius: var(--wu-radius);
    background: var(--wu-background);
    color: var(--wu-text);
    transition: var(--wu-transition);
    -moz-appearance: textfield;
    box-shadow: var(--wu-shadow-sm);
}

.wallet-up-amount-input::-webkit-outer-spin-button,
.wallet-up-amount-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.wallet-up-amount-input:focus {
    outline: none;
    border-color: var(--wu-primary);
    box-shadow: 0 0 0 3px rgba(var(--wu-primary-rgb), 0.2);
}

.currency-symbol-defined {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--wu-text);
    font-weight: 600;
    font-size: 1.75rem;
}

.currency-symbol {
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--wu-text);
    font-weight: 600;
    font-size: 1.75rem;
    margin-right: 0.5rem;
}

.currency-symbol-qr {
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--wu-text);
    font-weight: 600;
    font-size: 1.75rem;
    margin-right: 0;
    padding-right: 0.1em;
    position: absolute;
}

.currency-symbol-preset {
    color: var(--wu-text);
    font-weight: 600;
    font-size: 1.75rem;
    margin-right: 0.5rem;
}

/* Preset Amount Buttons */
.amount-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 1.5rem;
}

.preset-amount {
    padding: 1rem 0.75rem;
    border: 2px solid var(--wu-border);
    border-radius: var(--wu-radius);
    background: var(--wu-background);
    color: var(--wu-text);
    font-weight: 600;
    font-size: 1.75rem;
    cursor: pointer;
    transition: var(--wu-transition);
    box-shadow: var(--wu-shadow-sm);
}

.preset-amount:hover {
    border-color: var(--wu-primary-light);
    background: var(--wu-secondary);
    transform: translateY(-2px);
    box-shadow: var(--wu-shadow);
}

.preset-amount.selected {
    background: var(--wu-primary);
    border-color: var(--wu-primary);
    color: white;
    transform: scale(1.05);
    box-shadow: var(--wu-shadow);
}

.amount-limits {
    font-size: 1.35rem;
    color: var(--wu-text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

/* Payment Methods Heading */
.payment-methods-heading {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--wu-text);
    margin: 2.5rem 0 1.5rem;
    text-align: center;
    position: relative;
}

.payment-methods-heading::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--wu-primary);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

/* QR Grid Layout */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.qr-method-container {
    background: var(--wu-background);
    border-radius: var(--wu-radius);
    padding: 1.5rem;
    box-shadow: var(--wu-shadow-sm);
    transition: var(--wu-transition);
    border: 1px solid var(--wu-border);
    display: flex;
    flex-direction: column;
}

.qr-method-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--wu-shadow);
    border-color: var(--wu-primary-light);
}

/* Payment method specific colors */
.qr-method-container[data-method="cashapp"] .method-title {
    color: #00D632;
}
.qr-method-container[data-method="venmo"] .method-title {
    color: #3D95CE;
}
.qr-method-container[data-method="paypal"] .method-title {
    color: #0070BA;
}
.qr-method-container[data-method="zelle"] .method-title {
    color: #6D1ED4;
}
.qr-method-container[data-method="fbpay"] .method-title {
    color: #0081FB;
}
.qr-method-container[data-method="waluppay"] .method-title {
    color: var(--wu-primary);
}

/* Method Title Styles */
.method-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--wu-text);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--wu-border);
    font-weight: 600;
}

.method-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

/* QR Placeholder Styles */
.qr-placeholder {
    aspect-ratio: 1/1;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--wu-secondary);
    border-radius: var(--wu-radius);
    padding: 1.5rem;
    transition: var(--wu-transition);
}

/* Fallback for browsers that don't support aspect-ratio */
@supports not (aspect-ratio: 1/1) {
    .qr-placeholder {
        position: relative;
        width: 100%;
        padding-bottom: 100%; /* Creates a square */
    }
    
    .qr-placeholder > * {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: calc(100% - 3rem);
        height: calc(100% - 3rem);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
}

/* QR Code Image Styles */
.qr-placeholder img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--wu-radius);
    cursor: pointer;
    transition: var(--wu-transition);
    box-shadow: var(--wu-shadow-sm);
}

.qr-placeholder img:hover {
    transform: scale(1.05);
    box-shadow: var(--wu-shadow);
}

/* Loading States */
.qr-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(var(--wu-primary-rgb), 0.2);
    border-top: 3px solid var(--wu-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

/* QR Loading Skeleton */
.qr-placeholder.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.qr-placeholder.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: linear-gradient(
        90deg,
        var(--wu-secondary) 25%,
        rgba(var(--wu-primary-rgb), 0.1) 50%,
        var(--wu-secondary) 75%
    );
    background-size: 200% 100%;
    border-radius: var(--wu-radius-sm);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.qr-error {
    text-align: center;
    color: var(--wu-error);
    font-weight: 500;
}

.retry-button {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--wu-radius);
    background: var(--wu-primary);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--wu-transition);
    box-shadow: var(--wu-shadow-sm);
}

.retry-button:hover {
    background: var(--wu-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--wu-shadow);
}

/* Additional Message Styles */
.payer-message {
    margin-top: 2.5rem;
    padding: 1.5rem 2rem;
    background: var(--wu-secondary);
    border-radius: var(--wu-radius);
    text-align: center;
    color: var(--wu-text-muted);
    font-style: italic;
    border-left: 4px solid var(--wu-primary);
}

/* Fixed amount section */
.fixed-amount-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .wallet-up-payer-container,
    .qr-only-mode {
        margin: 1rem;
        border-radius: var(--wu-radius);
    }

    .payer-header {
        padding: 2rem 1.5rem 0;
    }

    .payer-content {
        padding: 1.5rem;
    }

    .payer-header h1,
    .payer-header h2 {
        font-size: 1.75rem;
    }

    .amount-presets {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .qr-grid {
        grid-template-columns: 1fr;
    }

    .amount-display {
        padding: 1.25rem 1.5rem;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .wallet-up-payer-container,
    .qr-only-mode {
        margin: 0.5rem;
    }

    .payer-header {
        padding: 1.5rem 1rem 0;
    }

    .payer-content {
        padding: 1rem;
    }

    .payer-header h1,
    .payer-header h2 {
        font-size: 1.5rem;
    }

    .amount-presets {
        gap: 0.5rem;
    }

    .preset-amount {
        padding: 0.75rem 0.5rem;
        font-size: 1rem;
    }
    
    .amount-display {
        padding: 1rem;
        margin: 1rem auto 1.5rem;
    }
}

/* Print Styles */
@media print {
    .wallet-up-payer-container {
        box-shadow: none;
        margin: 0;
        padding: 1rem;
        border: 1px solid #ddd;
    }

    .qr-placeholder img {
        max-width: 200px;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --wu-primary: #000000;
        --wu-text: #000000;
        --wu-border: #000000;
        --wu-background: #FFFFFF;
    }

    .preset-amount.selected {
        border-width: 3px;
    }

    .qr-placeholder {
        border: 2px solid var(--wu-border);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 3px solid var(--wu-primary);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 3px solid var(--wu-primary);
    outline-offset: 2px;
}

/* Redirect overlay enhancements */
.redirect-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(8px);
}

.redirect-content {
    background: white;
    padding: 2.5rem;
    border-radius: var(--wu-radius);
    box-shadow: var(--wu-shadow-lg);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.redirect-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(var(--wu-primary-rgb), 0.1);
    border-top: 4px solid var(--wu-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

.redirect-title {
    font-size: 1.5rem;
    color: var(--wu-text);
    margin: 0 0 1rem;
    font-weight: 600;
}

.redirect-message {
    color: var(--wu-text-muted);
    margin: 0;
    font-size: 1.75rem;
}

@media (prefers-color-scheme: dark) {
    .redirect-overlay {
        background: rgba(0, 0, 0, 0.95);
    }

    .redirect-content {
        background: var(--wu-background);
    }

    .redirect-title {
        color: var(--wu-text);
    }

    .redirect-message {
        color: var(--wu-text-muted);
    }
    
    .redirect-spinner {
        border: 4px solid rgba(var(--wu-primary-rgb), 0.2);
        border-top: 4px solid var(--wu-primary);
    }
}