/**
 * HKS933 Currency Exchange Management System
 * Custom Styles - Modern, Beautiful, Mobile Responsive
 */

:root {
    --primary-color: #0066CC;
    --secondary-color: #0052a3;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --info-color: #17A2B8;
    --light-bg: #F8F9FA;
    --dark-text: #212529;
    --border-color: #DEE2E6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

body.has-sidebar {
    background-color: #f8f9fa;
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

/* Card Styles */
.card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
}

.card:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: transparent;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 0;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-header i {
    margin-right: 0.5rem;
    color: var(--sidebar-purple);
}

.card-body {
    padding: 1.5rem;
}

/* Statistics Cards */
.stat-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Form Styles */
.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: 5px;
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* DataTables Length Select Dropdown - Fix Width */
.dataTables_length select,
select[name*="DataTables_Table_"][name*="_length"],
#DataTables_Table_0_length select,
.dataTables_wrapper .dataTables_length select {
    min-width: 80px !important;
    width: auto !important;
    padding: 0.5rem 2rem 0.5rem 0.75rem !important;
    margin: 0 0.5rem !important;
}

.dataTables_length label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.dataTables_length label select {
    flex-shrink: 0;
}

.required-field::after {
    content: " *";
    color: var(--danger-color);
}

/* Button Styles */
.btn {
    border-radius: 5px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #218838);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #c82333);
}

/* Table Styles */
.table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.table thead th {
    border: none;
    padding: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

/* Badge Styles */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
    max-width: 450px;
    width: 100%;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem;
    text-align: center;
}

.login-header h2 {
    margin: 0;
    font-weight: 700;
    font-size: 1.8rem;
}

.login-header p {
    margin: 0.5rem 0 0 0;
    opacity: 0.9;
}

.login-body {
    padding: 2rem;
}

.login-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Dashboard Styles */
.dashboard-header {
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    margin: 0;
    font-weight: 700;
    color: var(--dark-text);
    font-size: 1.875rem;
}

.dashboard-header p {
    margin: 0.5rem 0 0 0;
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    background: white;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.page-header h2 {
    margin: 0;
    color: var(--dark-text);
    font-weight: 700;
    font-size: 1.5rem;
}

.page-header small {
    color: #6b7280;
    font-size: 0.875rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-card .stat-icon {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .login-card {
        max-width: 100%;
    }
    
    /* DataTables responsive adjustments */
    .dataTables_length select {
        min-width: 70px !important;
        font-size: 0.875rem;
    }
    
    .dataTables_length label {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 576px) {
    .stat-card {
        padding: 1rem;
    }
    
    .page-header {
        padding: 1rem;
    }
    
    .page-header h2 {
        font-size: 1.5rem;
    }
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Bank PKR Styles - Visual Distinction */
.bg-warning.text-dark {
    background: linear-gradient(135deg, #FFC107, #FF9800) !important;
    color: #212529 !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #FFC107, #FF9800) !important;
    color: #212529 !important;
}

/* Utility Classes */
.text-primary-custom {
    color: var(--primary-color) !important;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.shadow-custom {
    box-shadow: var(--shadow) !important;
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg) !important;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}