/* Custom styles for the application */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar-brand {
    font-weight: bold;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Status badges */
.badge.status-pending {
    background-color: var(--warning-color) !important;
    color: #000 !important;
}

.badge.status-partial {
    background-color: var(--info-color) !important;
}

.badge.status-paid {
    background-color: var(--success-color) !important;
}

.badge.status-overdue {
    background-color: var(--danger-color) !important;
}

/* Tables */
.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
    background-color: #f8f9fa;
}

.table-responsive {
    border-radius: 0.375rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* DataTables customization */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    padding: 0.375rem 0.75rem;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    margin-top: 1rem;
}

/* Form elements */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn {
    font-weight: 500;
}

/* Dashboard cards */
.dashboard-card {
    transition: transform 0.2s;
}

.dashboard-card:hover {
    transform: translateY(-2px);
}

/* Search and filter form */
.search-filters {
    background-color: #fff;
    border-radius: 0.375rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group .btn {
        padding: 0.25rem 0.5rem;
    }
    
    .search-filters {
        padding: 1rem;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Alert customization */
.alert {
    border: none;
    border-radius: 0.375rem;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Utility classes */
.text-currency {
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

.status-indicator.pending {
    background-color: var(--warning-color);
}

.status-indicator.partial {
    background-color: var(--info-color);
}

.status-indicator.paid {
    background-color: var(--success-color);
}

.status-indicator.overdue {
    background-color: var(--danger-color);
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .pagination,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}