:root {
    --bs-primary-rgb: 88, 166, 255;
    --bs-success-rgb: 40, 167, 69;
    --bs-warning-rgb: 255, 193, 7;
    --bs-danger-rgb: 220, 53, 69;
    --bs-info-rgb: 13, 202, 240;
}

[data-bs-theme="dark"] {
    --bs-body-bg: #2a2a2a;
    --bs-dark-rgb: 42, 42, 42;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #2a2a2a !important;
}

.app-container {
    width: 90vw;
    max-width: none;
    margin-right: auto;
    margin-left: auto;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.navbar-brand {
    font-weight: 600;
}

/* Nav tab styling — folder tab style */
.nav-tabs {
    align-items: flex-end;
    gap: 0;
}

.nav-tabs .nav-link {
    border: 2px solid transparent;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px 6px 0 0;
    color: rgba(255, 255, 255, 0.5);
    background-color: #1a1a1a;
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
    margin-bottom: 0;
    margin-right: -2px;
    position: relative;
    transition: color 0.15s, background-color 0.15s;
}

.nav-tabs .nav-link:hover {
    color: rgba(255, 255, 255, 0.85);
    background-color: #333333;
    border-color: rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.3) transparent;
    z-index: 1;
}

.nav-tabs .nav-link.active {
    background-color: #2a2a2a;
    border-top-color: rgba(255, 255, 255, 0.3);
    border-left-color: rgba(255, 255, 255, 0.3);
    border-right-color: rgba(255, 255, 255, 0.3);
    border-bottom-color: #2a2a2a;
    color: #fff;
    font-weight: 500;
    padding-top: 0.45rem;
    position: relative;
    z-index: 1;
}


.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);
}

.table th {
    border-top: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.badge {
    font-weight: 500;
    padding: 0.375em 0.5em;
}

.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.alert {
    border: none;
    border-radius: 0.5rem;
}

.form-control, .form-select {
    border-radius: 0.375rem;
    border: 1px solid var(--bs-border-color);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.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);
}

.pagination .page-link {
    border-radius: 0.375rem;
    margin: 0 0.125rem;
    border: none;
    color: var(--bs-body-color);
}

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

.modal-content {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.modal-header {
    border-bottom: 1px solid var(--bs-border-color);
}

.modal-footer {
    border-top: 1px solid var(--bs-border-color);
}

/* Custom utility classes */
.text-truncate-custom {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
}

/* The local Bootstrap build ships .d-flex/.gap-* but not .flex-wrap, so
   flex rows never wrapped and overflowed the page on narrow screens. */
.flex-wrap {
    flex-wrap: wrap !important;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }

    .card-body {
        padding: 1rem;
    }

    .btn {
        padding: 0.5rem 1rem;
    }

    /* Use the full screen width on phones */
    .app-container {
        width: 100%;
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }

    /* Let the tab bar scroll sideways instead of overflowing the page */
    .nav-tabs.flex-nowrap {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .nav-tabs.flex-nowrap::-webkit-scrollbar {
        display: none;
    }

    .nav-tabs .nav-link {
        white-space: nowrap;
    }
}

/* Dark theme adjustments */
[data-bs-theme="dark"] .card {
    background-color: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
}

[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: rgba(255, 255, 255, 0.05);
}

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

/* CategoryPicker flyout (static/category_picker.js) */
.category-picker-source-hidden {
    display: none !important;
}

.category-picker-trigger {
    -webkit-appearance: none;
    appearance: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-picker-results {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-picker-menu,
.category-picker-submenu {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0;
    min-width: 160px;
    background-color: #1f1f1f;
    border: 1px solid var(--bs-border-color, rgba(255, 255, 255, 0.15));
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.4);
    font-size: 0.875rem;
}

.category-picker-menu {
    z-index: 3000;
}

.category-picker-item {
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    white-space: nowrap;
    color: var(--bs-body-color, #e9ecef);
}

.category-picker-item:hover {
    background-color: rgba(88, 166, 255, 0.2);
}

.category-picker-item.active {
    font-weight: 600;
    color: var(--bs-primary, #58a6ff);
}

.category-picker-divider {
    height: 1px;
    margin: 0.25rem 0;
    background-color: rgba(255, 255, 255, 0.1);
}

.category-picker-filter {
    padding: 0.25rem 0.5rem 0.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-picker-filter-input {
    width: 100%;
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
    color: var(--bs-body-color, #e9ecef);
    background-color: #141414;
    border: 1px solid var(--bs-border-color, rgba(255, 255, 255, 0.15));
    border-radius: 0.25rem;
}

.category-picker-filter-input:focus {
    outline: none;
    border-color: var(--bs-primary, #58a6ff);
}

.category-picker-empty {
    padding: 0.35rem 0.75rem;
    color: var(--bs-secondary-color, #999);
    font-style: italic;
}

.category-picker-group {
    position: relative;
}

.category-picker-group-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0.75rem;
    cursor: default;
    color: var(--bs-body-color, #e9ecef);
}

.category-picker-group:hover > .category-picker-group-label {
    background-color: rgba(88, 166, 255, 0.2);
}

.category-picker-arrow {
    margin-left: 0.5rem;
    opacity: 0.6;
}

.category-picker-submenu {
    display: none;
    position: absolute;
    top: -0.25rem;
    left: 100%;
    max-height: 320px;
    overflow-y: auto;
}

.category-picker-group:hover > .category-picker-submenu {
    display: block;
}

.category-picker-menu-flip .category-picker-submenu {
    left: auto;
    right: 100%;
}

/* Feather icon styling */
.feather {
    width: 1rem;
    height: 1rem;
    vertical-align: middle;
}

/* Custom spacing for better visual hierarchy */
.section-header {
    margin-bottom: 2rem;
}

.card-header h5, .card-header h6 {
    margin-bottom: 0;
    font-weight: 600;
}

/* Improved form styling */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
}

/* Better button group spacing */
.btn-group .btn {
    margin-right: 0;
}

.d-flex .btn + .btn {
    margin-left: 0.5rem;
}