/* assets/css/style.css */
/* Modern Banking System Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #0f172a;
    --accent-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f8fafc;
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 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);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

#app {
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* Authentication Section */
.auth-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 2rem;
}

.auth-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    text-align: center;
}

.auth-logo h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.auth-logo p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #1e293b;
}

/* Dashboard Section */
.dashboard-section {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    overflow-y: auto;
}

.logo {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav-menu {
    list-style: none;
    padding: 1rem 0;
}

.nav-item {
    padding: 0.75rem 1.5rem;
}

.nav-item a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item a i {
    width: 20px;
}

.nav-item:hover a {
    color: var(--primary-color);
}

.nav-item.active a {
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 2rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.user-info h3 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.balance-summary {
    text-align: right;
}

.balance-item p {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.balance-item h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.view-header h2 {
    color: var(--text-primary);
}

.filters {
    display: flex;
    gap: 1rem;
}

.filters select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
}

/* Cards and Grid */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    min-width: 80px;
}

.action-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.action-btn i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.action-btn span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Transactions List */
.transactions-list {
    max-height: 300px;
    overflow-y: auto;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-info h4 {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.transaction-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.transaction-amount {
    font-weight: 600;
}

.transaction-amount.credit {
    color: var(--success-color);
}

.transaction-amount.debit {
    color: var(--danger-color);
}

.no-data {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
}

/* Cards List */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.card-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.card-status.pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

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

.card-status.cancelled {
    background-color: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
}

.card-details p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card-details p strong {
    color: var(--text-primary);
}

/* Message styles */
.message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem;
    border-radius: 4px;
    color: white;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.message.success {
    background-color: var(--success-color);
}

.message.info {
    background-color: var(--primary-color);
}

.message.error {
    background-color: var(--danger-color);
}

/* Accounts List */
.accounts-list {
    max-height: 300px;
    overflow-y: auto;
}

.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.account-item:last-child {
    border-bottom: none;
}

.account-info h4 {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.account-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.account-balance {
    font-weight: 600;
    color: var(--primary-color);
}

/* Forms */
.transfer-form-container,
.deposit-form-container,
.withdraw-form-container {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    position: relative;
}

.modal-content.large {
    max-width: 800px;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.close:hover {
    color: var(--danger-color);
}

.help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Admin Panel Styles */
.admin-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.admin-stats {
    grid-column: 1 / -1; /* Span the full width */
}

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

.stat-item {
    text-align: center;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.admin-list {
    max-height: 400px;
    overflow-y: auto;
}

.admin-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.admin-item:last-child {
    border-bottom: none;
}

.admin-info h4 {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.admin-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.admin-actions {
    display: flex;
    gap: 0.5rem;
}

.admin-action-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.admin-action-btn.approve {
    background-color: var(--success-color);
    color: white;
}

.admin-action-btn.approve:hover {
    background-color: #0da271;
}

.admin-action-btn.reject {
    background-color: var(--danger-color);
    color: white;
}

.admin-action-btn.reject:hover {
    background-color: #dc2626;
}

.admin-action-btn.suspend {
    background-color: var(--warning-color);
    color: white;
}

.admin-action-btn.suspend:hover {
    background-color: #d97706;
}

.admin-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: flex-end;
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .sidebar {
        width: 70px;
    }
    
    .logo h2,
    .nav-item span {
        display: none;
    }
    
    .logo {
        padding: 1rem;
        text-align: center;
    }
    
    .nav-item {
        padding: 1rem;
        text-align: center;
    }
    
    .nav-item a {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .main-content {
        margin-left: 70px;
        padding: 1rem;
    }
    
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .balance-summary {
        text-align: left;
    }
    
    .view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .filters {
        width: 100%;
    }
    
    .filters select {
        flex: 1;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .dashboard-grid,
    .admin-dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        flex-wrap: wrap;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}