/* Custom styles for Financial Data Management System */
/* Following Bootstrap 5 dark theme variables and minimal custom overrides */

:root {
    --custom-border-radius: 0.375rem;
    --custom-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --custom-transition: all 0.15s ease-in-out;
}

/* Global improvements */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Custom card enhancements */
.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: var(--custom-box-shadow);
    transition: var(--custom-transition);
}

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

/* Enhanced navigation */
.navbar-brand {
    font-weight: 600;
}

/* Table improvements */
.table-responsive {
    border-radius: var(--custom-border-radius);
}

.table th {
    font-weight: 600;
    border-top: none;
}

/* Code elements */
code {
    color: var(--bs-info);
    background-color: rgba(var(--bs-info-rgb), 0.1);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

/* Badge improvements */
.badge {
    font-weight: 500;
}

/* Button enhancements */
.btn {
    font-weight: 500;
    transition: var(--custom-transition);
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--custom-border-radius);
    border-bottom-left-radius: var(--custom-border-radius);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--custom-border-radius);
    border-bottom-right-radius: var(--custom-border-radius);
}

/* Form improvements */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Alert enhancements */
.alert {
    border: none;
    border-radius: var(--custom-border-radius);
}

.alert .fas,
.alert .far {
    width: 1.25rem;
    text-align: center;
}

/* Jumbotron style for hero sections */
.jumbotron {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-info));
    border-radius: var(--custom-border-radius);
}

/* Pagination improvements */
.pagination .page-link {
    border-radius: var(--custom-border-radius);
    margin: 0 0.125rem;
    border: 1px solid var(--bs-border-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Statistics cards */
.card.text-white .card-footer a:hover {
    text-decoration: underline !important;
}

/* Accordion improvements */
.accordion-button:not(.collapsed) {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    color: var(--bs-primary);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* File upload area */
.form-control[type="file"] {
    padding: 0.75rem;
}

/* DataTables integration */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: white !important;
}

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

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Mobile responsiveness improvements */
@media (max-width: 768px) {
    .d-md-flex {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--custom-border-radius) !important;
        margin-bottom: 0.25rem;
    }
    
    .card-body .row > div {
        margin-bottom: 1rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .pagination,
    .card-footer,
    .alert,
    .badge {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
    
    .table {
        font-size: 0.8rem;
    }
}

/* Custom utility classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.border-start-primary {
    border-left: 0.25rem solid var(--bs-primary) !important;
}

.border-start-success {
    border-left: 0.25rem solid var(--bs-success) !important;
}

.border-start-warning {
    border-left: 0.25rem solid var(--bs-warning) !important;
}

.border-start-danger {
    border-left: 0.25rem solid var(--bs-danger) !important;
}

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Focus improvements for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
}

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