/* TransPay - Modern Fintech Design System */
/* محفظة التحويلات الذكية - نظام التصميم المالي الحديث */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors - Gradient Blue */
    --primary-light: #A7D4FF;
    --primary-dark: #004DFF;
    --primary-gradient: linear-gradient(135deg, #A7D4FF 0%, #004DFF 100%);
    
    /* Secondary Colors - Gradient Dark Blue / Navy */
    --secondary-dark: #001A3F;
    --secondary-medium: #0055FF;
    --secondary-gradient: linear-gradient(135deg, #001A3F 0%, #0055FF 100%);
    
    /* Background Colors */
    --bg-primary: #F7F8FA;
    --bg-white: #FFFFFF;
    --bg-off-white: #FAFBFC;
    
    /* Neutral Gray Palette */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --border-light: #D1D5DB;
    --border-lighter: #E5E7EB;
    
    /* Status Colors */
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Shadows - Soft & Modern */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-soft: 0 2px 8px rgba(0, 77, 255, 0.08);
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 22px;
    --radius-xl: 26px;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-base: 250ms ease-out;
    --transition-slow: 350ms ease-out;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Cairo', 'Arial', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    direction: rtl;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

h1 {
    font-size: 28px;
    font-weight: 700;
}

h2 {
    font-size: 24px;
    font-weight: 600;
}

h3 {
    font-size: 20px;
    font-weight: 600;
}

h4 {
    font-size: 18px;
    font-weight: 600;
}

p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Header - Modern & Clean */
.main-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-lighter);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 24px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 28px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 15px;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--bg-primary);
    color: var(--primary-dark);
}

.nav-link.admin {
    background: var(--primary-gradient);
    color: white;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.logout-btn {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.logout-btn:hover {
    background: var(--bg-primary);
    color: var(--danger);
}

/* Container */
.container {
    max-width: 1200px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-lg);
}

/* Auth Pages - Modern Design */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    padding: var(--spacing-lg);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header i {
    font-size: 64px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.auth-header h1 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 32px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-lighter);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    transition: all var(--transition-base);
    background: var(--bg-white);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(0, 77, 255, 0.1);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-light);
    font-size: 13px;
}

/* Buttons - Modern & Gradient */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-primary);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-icon {
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.btn-icon:hover {
    background: var(--bg-primary);
    color: var(--primary-dark);
    transform: scale(1.05);
}

.btn-icon.danger:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.btn-icon.success:hover {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 15px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-right: 4px solid var(--danger);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-right: 4px solid var(--success);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header h1 {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 28px;
}

.dashboard-header {
    margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 32px;
}

/* Stats Grid - Modern Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-lighter);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    background: var(--primary-gradient);
    flex-shrink: 0;
}

.stat-icon.sent {
    background: linear-gradient(135deg, #FEE2E2 0%, #EF4444 100%);
}

.stat-icon.received {
    background: linear-gradient(135deg, #D1FAE5 0%, #10B981 100%);
}

.stat-content h3 {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.balance-card .stat-icon {
    background: var(--primary-gradient);
    box-shadow: var(--shadow-soft);
}

/* Dashboard Actions */
.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.action-btn {
    background: var(--bg-white);
    border: 2px solid var(--border-lighter);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.action-btn i {
    font-size: 32px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.action-btn:hover {
    border-color: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-btn.primary {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.action-btn.primary i {
    color: white;
    -webkit-text-fill-color: white;
}

.action-btn.admin {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: white;
    border-color: transparent;
}

.action-btn.admin i {
    color: white;
    -webkit-text-fill-color: white;
}

/* Cards - Neumorphism Style */
.transfer-card,
.form-card,
.filters-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-lighter);
}

.transfer-form {
    max-width: 600px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* Transactions - Modern List */
.recent-transactions {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-lighter);
}

.recent-transactions h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 24px;
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-lighter);
    transition: all var(--transition-base);
    background: var(--bg-white);
}

.transaction-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(-4px);
    border-color: var(--primary-dark);
}

.transaction-item.sent {
    border-right: 4px solid var(--danger);
}

.transaction-item.received {
    border-right: 4px solid var(--success);
}

.transaction-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    color: var(--primary-dark);
    flex-shrink: 0;
}

.transaction-item.sent .transaction-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.transaction-item.received .transaction-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.transaction-details {
    flex: 1;
}

.transaction-details h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 16px;
    color: var(--text-primary);
}

.transaction-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    margin: var(--spacing-xs) 0;
    font-variant-numeric: tabular-nums;
}

.transaction-date {
    color: var(--text-light);
    font-size: 14px;
}

/* Tables - Clean Design */
.table-container {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
    border: 1px solid var(--border-lighter);
}

.data-table,
.transactions-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.transactions-table th {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-lighter);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td,
.transactions-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-lighter);
    color: var(--text-primary);
}

.data-table tr:hover,
.transactions-table tr:hover {
    background: var(--bg-primary);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Filters */
.filters-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Totals Summary */
.totals-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.total-item {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-lighter);
}

.total-item strong {
    font-size: 20px;
    color: var(--primary-dark);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* Receipt */
.receipt-container {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-lighter);
}

.receipt-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.receipt-preview {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.receipt-image {
    max-width: 100%;
    border: 1px solid var(--border-lighter);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.receipt-details {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-lighter);
}

.receipt-details h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-lighter);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) * 2;
    color: var(--text-light);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    color: var(--border-light);
    opacity: 0.5;
}

/* Info Box */
.info-box {
    background: rgba(59, 130, 246, 0.05);
    border-right: 4px solid var(--info);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.info-box h3 {
    color: var(--info);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-box ul {
    list-style: none;
    padding-right: var(--spacing-lg);
}

.info-box li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--text-secondary);
}

.info-box li:before {
    content: "✓";
    position: absolute;
    right: -24px;
    color: var(--info);
    font-weight: bold;
}

/* Admin Menu */
.admin-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.admin-menu-item {
    background: var(--bg-white);
    border: 2px solid var(--border-lighter);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.admin-menu-item i {
    font-size: 40px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-menu-item:hover {
    border-color: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.admin-menu-item span {
    font-weight: 600;
    font-size: 16px;
}

/* Current Rate Display */
.current-rate {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    border: 1px solid var(--border-lighter);
}

.rate-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.rate-label {
    font-size: 20px;
    color: var(--text-secondary);
}

.rate-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variant-numeric: tabular-nums;
}

.rate-date {
    color: var(--text-light);
    font-size: 14px;
}

/* Chart Container */
.chart-container {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-lighter);
}

/* Footer */
.main-footer {
    background: var(--bg-white);
    color: var(--text-secondary);
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl) * 2;
    border-top: 1px solid var(--border-lighter);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }
    
    .main-nav {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-actions {
        grid-template-columns: 1fr;
    }
    
    .filters-form {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Print Styles */
@media print {
    .main-header,
    .main-footer,
    .receipt-actions {
        display: none;
    }
    
    .receipt-image {
        max-width: 100%;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card,
.transaction-item,
.admin-menu-item {
    animation: fadeIn var(--transition-base);
}

/* Utility Classes */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: var(--shadow-soft);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}