:root {
    --ledger-ink: #17212b;
    --ledger-text: #2a3541;
    --ledger-muted: #5d6974;
    --ledger-faint: #8a939b;
    --ledger-paper: #fbfaf6;
    --ledger-sheet: #ffffff;
    --ledger-tint: #f4f2ea;
    --ledger-tint-strong: #ebe7dc;
    --ledger-rule: #e3dfd3;
    --ledger-rule-strong: #c9c3b3;
    --ledger-green: #1d5c4a;
    --ledger-green-rgb: 29, 92, 74;
    --ledger-green-hover: #164b3c;
    --ledger-green-active: #103a2e;
    --ledger-green-wash: #e4efe9;
    --ledger-red: #a8271f;
    --ledger-amber: #9a6a12;

    --bs-font-sans-serif: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --bs-font-monospace: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
    --bs-body-font-size: 0.9375rem;
    --bs-body-line-height: 1.55;
    --bs-body-color: var(--ledger-text);
    --bs-body-color-rgb: 42, 53, 65;
    --bs-body-bg: var(--ledger-paper);
    --bs-body-bg-rgb: 251, 250, 246;
    --bs-emphasis-color: var(--ledger-ink);
    --bs-emphasis-color-rgb: 23, 33, 43;
    --bs-heading-color: var(--ledger-ink);
    --bs-secondary-color: var(--ledger-muted);
    --bs-secondary-color-rgb: 93, 105, 116;
    --bs-secondary-bg: var(--ledger-tint-strong);
    --bs-secondary-bg-rgb: 235, 231, 220;
    --bs-tertiary-color: var(--ledger-faint);
    --bs-tertiary-bg: var(--ledger-tint);
    --bs-tertiary-bg-rgb: 244, 242, 234;
    --bs-primary: var(--ledger-green);
    --bs-primary-rgb: var(--ledger-green-rgb);
    --bs-primary-text-emphasis: var(--ledger-green-active);
    --bs-primary-bg-subtle: var(--ledger-green-wash);
    --bs-primary-border-subtle: #b7d3c6;
    --bs-danger: var(--ledger-red);
    --bs-danger-rgb: 168, 39, 31;
    --bs-success: var(--ledger-green);
    --bs-success-rgb: var(--ledger-green-rgb);
    --bs-warning: var(--ledger-amber);
    --bs-link-color: var(--ledger-green);
    --bs-link-color-rgb: var(--ledger-green-rgb);
    --bs-link-hover-color: var(--ledger-green-active);
    --bs-link-hover-color-rgb: 16, 58, 46;
    --bs-border-color: var(--ledger-rule);
    --bs-border-color-translucent: rgba(23, 33, 43, 0.1);
    --bs-light-border-subtle: var(--ledger-rule);
    --bs-border-radius: 0.25rem;
    --bs-border-radius-sm: 0.1875rem;
    --bs-border-radius-lg: 0.375rem;
    --bs-code-color: #3b4652;
    --bs-focus-ring-color: rgba(var(--ledger-green-rgb), 0.22);
}

body {
    min-height: 100vh;
    font-feature-settings: "kern" 1, "tnum" 1, "lnum" 1, "zero" 1, "cv11" 1;
    font-variant-numeric: tabular-nums lining-nums slashed-zero;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1240px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.012em;
    line-height: 1.25;
}

h1 {
    padding-bottom: 0.5rem;
    border-bottom: 3px double var(--ledger-rule-strong);
}

strong,
b {
    color: var(--ledger-ink);
    font-weight: 600;
}

a:not(.btn) {
    text-underline-offset: 0.2em;
    text-decoration-thickness: 1px;
    text-decoration-color: rgba(var(--ledger-green-rgb), 0.35);
    transition: text-decoration-color 0.15s ease, color 0.15s ease;
}

a:not(.btn):hover,
a:not(.btn):focus-visible {
    text-decoration-color: currentColor;
}

.navbar {
    --bs-navbar-padding-y: 0.75rem;
    --bs-navbar-color: var(--ledger-muted);
    --bs-navbar-hover-color: var(--ledger-ink);
    --bs-navbar-active-color: var(--ledger-green);
    --bs-navbar-brand-color: var(--ledger-ink);
    --bs-navbar-brand-hover-color: var(--ledger-ink);
    --bs-navbar-brand-font-size: 1.0625rem;
    --bs-navbar-toggler-border-color: var(--ledger-rule);
    --bs-navbar-toggler-focus-width: 0;
    position: relative;
    z-index: 1030;
    border-top: 3px solid var(--ledger-green);
    border-bottom-color: var(--ledger-rule) !important;
    box-shadow: 0 1px 0 rgba(23, 33, 43, 0.02);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.navbar-brand::before {
    content: "";
    width: 0.875rem;
    height: 1rem;
    flex: none;
    border-radius: 2px;
    background:
        linear-gradient(var(--ledger-sheet), var(--ledger-sheet)) 3px 4px / 8px 1px no-repeat,
        linear-gradient(var(--ledger-sheet), var(--ledger-sheet)) 3px 7px / 8px 1px no-repeat,
        linear-gradient(var(--ledger-sheet), var(--ledger-sheet)) 3px 10px / 5px 1px no-repeat,
        var(--ledger-green);
}

.navbar-nav .nav-link {
    position: relative;
    padding-inline: 0.75rem;
    font-weight: 500;
    border-radius: var(--bs-border-radius);
    transition: color 0.15s ease, background-color 0.15s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus-visible {
    background-color: var(--ledger-tint);
}

.navbar-nav .nav-link.active {
    font-weight: 600;
    background-color: var(--ledger-green-wash);
}

aside .nav-link {
    color: var(--ledger-muted);
    border-radius: 0 var(--bs-border-radius) var(--bs-border-radius) 0;
    transition: color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

aside .nav-link:hover,
aside .nav-link:focus-visible {
    color: var(--ledger-ink);
    background-color: var(--ledger-tint);
    box-shadow: inset 2px 0 0 var(--ledger-green);
}

aside .nav-link.active {
    color: var(--ledger-green);
    font-weight: 600;
    background-color: var(--ledger-green-wash);
    box-shadow: inset 2px 0 0 var(--ledger-green);
}

article a:not(.btn) {
    color: var(--ledger-green);
}

article a:not(.btn):hover,
article a:not(.btn):focus-visible {
    color: var(--ledger-green-active);
}

:is(a, button, .btn, .form-control, .form-select, .form-check-input):focus-visible {
    outline: 2px solid rgba(var(--ledger-green-rgb), 0.55);
    outline-offset: 2px;
    box-shadow: none;
}

.btn-close:focus {
    box-shadow: none;
}

article section[tabindex]:focus {
    outline: 1px solid var(--ledger-rule-strong);
    outline-offset: 4px;
}

::selection {
    color: var(--ledger-ink);
    background-color: #cfe3d9;
}

hr {
    color: var(--ledger-rule-strong);
    opacity: 1;
}

.card {
    --bs-card-bg: var(--ledger-sheet);
    --bs-card-border-color: var(--ledger-rule);
    --bs-card-cap-bg: transparent;
    --bs-card-cap-color: var(--ledger-ink);
    --bs-card-cap-padding-y: 0.75rem;
    box-shadow: 0 1px 2px rgba(23, 33, 43, 0.04);
}

.card-header {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-bottom: 3px double var(--ledger-rule);
}

.list-group {
    --bs-list-group-bg: var(--ledger-sheet);
    --bs-list-group-border-color: var(--ledger-rule);
    --bs-list-group-action-color: var(--ledger-text);
    --bs-list-group-action-hover-color: var(--ledger-ink);
    --bs-list-group-action-hover-bg: var(--ledger-tint);
    --bs-list-group-action-active-color: var(--ledger-ink);
    --bs-list-group-action-active-bg: var(--ledger-tint-strong);
    --bs-list-group-active-bg: var(--ledger-green);
    --bs-list-group-active-border-color: var(--ledger-green);
}

.list-group-item-action {
    transition: background-color 0.12s ease, box-shadow 0.12s ease;
}

.list-group-item-action:hover,
.list-group-item-action:focus-visible {
    box-shadow: inset 2px 0 0 var(--ledger-green);
}

.table {
    --bs-table-bg: var(--ledger-sheet);
    --bs-table-color: var(--ledger-text);
    --bs-table-border-color: var(--ledger-rule);
    --bs-table-striped-bg: #f8f7f1;
    --bs-table-striped-color: var(--ledger-text);
    --bs-table-hover-bg: var(--ledger-green-wash);
    --bs-table-hover-color: var(--ledger-ink);
    font-variant-numeric: tabular-nums lining-nums slashed-zero;
}

.table > thead > tr > * {
    color: var(--ledger-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    background-color: var(--ledger-tint);
    border-bottom: 3px double var(--ledger-rule-strong);
}

.table > tbody > tr > * {
    padding-block: 0.55rem;
}

.table > tfoot > tr > * {
    color: var(--ledger-ink);
    font-weight: 700;
    border-top: 1px solid var(--ledger-ink);
    border-bottom: 3px double var(--ledger-ink);
}

.form-label {
    color: var(--ledger-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-control,
.form-select {
    color: var(--ledger-ink);
    background-color: var(--ledger-sheet);
    border-color: var(--ledger-rule-strong);
    font-variant-numeric: tabular-nums lining-nums slashed-zero;
}

.form-control::placeholder {
    color: var(--ledger-faint);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ledger-green);
    box-shadow: 0 0 0 0.2rem rgba(var(--ledger-green-rgb), 0.14);
}

.form-check-input:checked {
    background-color: var(--ledger-green);
    border-color: var(--ledger-green);
}

.form-check-input:focus {
    border-color: var(--ledger-green);
    box-shadow: 0 0 0 0.2rem rgba(var(--ledger-green-rgb), 0.14);
}

code,
kbd,
pre {
    font-variant-numeric: tabular-nums slashed-zero;
}

code {
    padding: 0.12em 0.4em;
    font-size: 0.85em;
    background-color: var(--ledger-tint);
    border: 1px solid var(--ledger-rule);
    border-radius: var(--bs-border-radius-sm);
}

kbd {
    padding: 0.1em 0.45em;
    color: var(--ledger-ink);
    font-size: 0.8em;
    font-weight: 600;
    background-color: var(--ledger-sheet);
    border: 1px solid var(--ledger-rule-strong);
    border-radius: var(--bs-border-radius-sm);
    box-shadow: inset 0 -1px 0 var(--ledger-rule-strong);
}

pre.bg-light,
pre.bg-body-tertiary {
    border-radius: var(--bs-border-radius);
    border-left: 3px solid var(--ledger-green) !important;
}

pre code {
    padding: 0;
    font-size: inherit;
    background-color: transparent;
    border: 0;
    border-radius: 0;
}

.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--bs-border-radius-sm);
}

.alert {
    border-left-width: 3px;
}

.btn {
    --bs-btn-font-weight: 500;
    --bs-btn-border-radius: var(--bs-border-radius);
    --bs-btn-focus-box-shadow: none;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ledger-green);
    --bs-btn-border-color: var(--ledger-green);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--ledger-green-hover);
    --bs-btn-hover-border-color: var(--ledger-green-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--ledger-green-active);
    --bs-btn-active-border-color: var(--ledger-green-active);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--ledger-green);
    --bs-btn-disabled-border-color: var(--ledger-green);
}

.btn-outline-primary {
    --bs-btn-color: var(--ledger-green);
    --bs-btn-bg: var(--ledger-sheet);
    --bs-btn-border-color: var(--ledger-rule-strong);
    --bs-btn-hover-color: var(--ledger-green-active);
    --bs-btn-hover-bg: var(--ledger-green-wash);
    --bs-btn-hover-border-color: var(--ledger-green);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--ledger-green);
    --bs-btn-active-border-color: var(--ledger-green);
    --bs-btn-disabled-color: var(--ledger-faint);
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: var(--ledger-rule);
}

.nav-tabs {
    --bs-nav-tabs-border-color: var(--ledger-rule);
    --bs-nav-tabs-link-hover-border-color: var(--ledger-rule) var(--ledger-rule) var(--ledger-rule);
    --bs-nav-tabs-link-active-color: var(--ledger-ink);
    --bs-nav-tabs-link-active-bg: var(--ledger-sheet);
    --bs-nav-tabs-link-active-border-color: var(--ledger-rule) var(--ledger-rule) var(--ledger-sheet);
}

.nav-tabs .nav-link {
    color: var(--ledger-muted);
}

.nav-tabs .nav-link.active {
    box-shadow: inset 0 2px 0 var(--ledger-green);
}

.nav-pills {
    --bs-nav-pills-link-active-bg: var(--ledger-green);
}

.pagination {
    --bs-pagination-color: var(--ledger-green);
    --bs-pagination-hover-color: var(--ledger-green-active);
    --bs-pagination-hover-bg: var(--ledger-green-wash);
    --bs-pagination-active-bg: var(--ledger-green);
    --bs-pagination-active-border-color: var(--ledger-green);
    --bs-pagination-focus-box-shadow: none;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 767.98px) {
    .container {
        padding-inline: 1rem;
    }
}