:root {
    --barney-ink: #352a21;
    --barney-muted: #6f6255;
    --barney-line: #c9bba7;
    --barney-panel: #f0e8dc;
    --barney-accent: #795631;
    --barney-accent-dark: #493626;
    --barney-warm: #8b6842;
    --barney-paper: #fbf7f0;
    --barney-field: #e9e0d3;
    --barney-banner-edge: #b8afa2;
}

[data-md-color-scheme="default"] {
    --md-primary-fg-color: var(--barney-accent-dark);
    --md-primary-fg-color--dark: #33251a;
    --md-primary-fg-color--light: #72583f;
    --md-accent-fg-color: var(--barney-accent);
    --md-default-bg-color: var(--barney-field);
    --md-default-fg-color: var(--barney-ink);
    --md-default-fg-color--light: var(--barney-muted);
    --md-typeset-a-color: var(--barney-accent-dark);
}

[data-md-color-scheme="slate"] {
    --barney-ink: #efe7dc;
    --barney-muted: #cbbba8;
    --barney-line: #5f5144;
    --barney-panel: #2e2822;
    --barney-accent: #d0ad7c;
    --barney-accent-dark: #3c2f25;
    --barney-warm: #d8b989;
    --barney-paper: #241f1b;
    --barney-field: #191613;
    --barney-banner-edge: #948779;
    --md-primary-fg-color: #3c2f25;
    --md-primary-fg-color--dark: #271e18;
    --md-primary-fg-color--light: #654d39;
    --md-accent-fg-color: var(--barney-accent);
    --md-default-bg-color: var(--barney-field);
    --md-default-fg-color: var(--barney-ink);
    --md-default-fg-color--light: var(--barney-muted);
    --md-typeset-a-color: #d8b989;
}

body {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--barney-ink);
    background: var(--barney-field);
}

.md-header {
    background: var(--barney-accent-dark);
    border-bottom: 4px solid var(--barney-accent);
    box-shadow: none;
}

/* Make the depot home button easier to recognize without enlarging the header. */
.md-header__button.md-logo {
    margin: 0;
    padding: 0;
}

.md-header__button.md-logo img {
    width: auto;
    height: 3rem;
}

.barney-site-banner {
    overflow: hidden;
    background: #e9e0d3;
}

.barney-site-banner::after {
    display: block;
    height: clamp(24px, 3vw, 44px);
    background: linear-gradient(
        to bottom,
        var(--barney-banner-edge) 0%,
        color-mix(in srgb, var(--barney-banner-edge) 45%, var(--barney-field)) 48%,
        var(--barney-field) 100%
    );
    content: "";
}

.barney-site-banner__link {
    display: block;
    width: 100vw;
    max-width: 1280px;
    margin: 0 auto;
    line-height: 0;
}

.barney-site-banner img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.md-header__title,
.md-header__topic,
.md-nav__title {
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: 0.04em;
}

.md-header__topic {
    text-transform: uppercase;
}

.md-grid {
    max-width: 1120px;
}

.md-sidebar--secondary,
.md-sidebar--secondary.md-sidebar {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
}

.md-main__inner {
    gap: 1.4rem;
}

.md-content {
    min-width: 0;
}

.md-sidebar--primary .md-sidebar__scrollwrap {
    background: var(--barney-paper);
    border: 1px solid var(--barney-line);
    border-radius: 6px;
}

.md-sidebar--primary .md-nav__title {
    color: var(--barney-accent-dark);
    font-weight: bold;
}

.md-nav__link {
    color: var(--barney-ink);
}

.md-sidebar--primary .md-nav[data-md-level="1"] > .md-nav__list > .md-nav__item > .md-nav__link {
    font-size: 0.64rem;
}

.md-nav__link--active,
.md-nav__link:is(:focus, :hover) {
    color: var(--barney-accent-dark);
}

.md-content__inner {
    box-sizing: border-box;
    margin-top: 1.2rem;
    margin-bottom: 2rem;
    padding: 2rem 2.2rem;
    background: var(--barney-paper);
    border: 1px solid var(--barney-line);
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(31, 48, 41, 0.08);
}

.md-typeset {
    font-size: 0.9rem;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--barney-ink);
    letter-spacing: 0;
}

.md-typeset h1 {
    padding-bottom: 0.45rem;
    border-bottom: 3px solid var(--barney-accent);
    font-size: 2.2rem;
}

.md-typeset h2 {
    margin-top: 2rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--barney-line);
    font-size: 1.45rem;
}

.md-typeset h3 {
    color: var(--barney-accent);
    font-size: 1.15rem;
}

.md-typeset p,
.md-typeset li {
    line-height: 1.65;
}

.md-typeset .page-image {
    margin: 0.35rem 0 1.2rem;
    padding: 0.65rem;
    max-width: 280px;
    background: var(--barney-panel);
    border: 1px solid var(--barney-line);
    border-radius: 6px;
}

.md-typeset .page-image--right {
    float: right;
    margin-left: 1.4rem;
}

.md-typeset .page-image--wide {
    clear: both;
    max-width: none;
}

.md-typeset .page-image--portrait {
    max-width: 180px;
}

.md-typeset .page-image img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--barney-line);
}

.md-typeset figcaption {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0.5rem auto 0;
    padding: 0 0.45rem;
    color: var(--barney-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.72rem;
    line-height: 1.35;
    text-align: center;
}

.md-typeset .page-image--centered-caption figcaption {
    max-width: 52rem;
    margin: 0.5rem auto 0;
    padding: 0 0.75rem;
    text-align: center;
}

.md-typeset .vmw-locomotive {
    width: min(600px, 100%);
    margin: 1rem auto 1.4rem;
}

.md-typeset .vmw-locomotive img {
    display: block;
    width: 100%;
    height: auto;
}

.md-typeset .vmw-locomotive figcaption {
    margin: 0.5rem auto 0;
    padding: 0 0.75rem;
    text-align: center;
}

.md-typeset .vmw-brooks-map {
    width: min(680px, 100%);
    margin: 1rem auto 1.4rem;
}

.md-typeset .vmw-brooks-map__crop {
    aspect-ratio: 1.08 / 1;
    overflow: hidden;
    border: 1px solid var(--barney-line);
}

.md-typeset .vmw-brooks-map__crop img {
    width: 135%;
    max-width: none;
    height: auto;
    border: 0;
    transform: translate(-21%, -11.5%);
}

.md-typeset .vmw-brooks-map figcaption {
    margin: 0.5rem auto 0;
    padding: 0 0.75rem;
    text-align: center;
}

.md-typeset .page-map {
    width: min(1040px, calc(100vw - 2rem));
    margin: 1rem 0 1.4rem 50%;
    padding: 0.65rem;
    background: var(--barney-panel);
    border: 1px solid var(--barney-line);
    border-radius: 6px;
    transform: translateX(-50%);
}

.md-typeset .page-map iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    border: 1px solid var(--barney-line);
}

.md-typeset table:not([class]) {
    background: var(--barney-paper);
}

.md-typeset table:not([class]) th {
    background: var(--barney-panel);
    color: var(--barney-ink);
}

.md-typeset table:not([class]) td a {
    color: var(--barney-accent);
    font-weight: bold;
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

.md-typeset table:not([class]) td a:is(:focus, :hover) {
    color: var(--barney-accent-dark);
    text-decoration-thickness: 0.12em;
}

.md-typeset .household-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--barney-line);
}

.md-typeset .household-pager__link {
    display: inline-block;
    color: var(--barney-accent-dark);
    font-weight: bold;
    text-decoration: none;
}

.md-typeset .household-pager__link:is(:focus, :hover) {
    color: var(--barney-accent);
    text-decoration: underline;
}

.md-typeset .household-pager__link--next {
    justify-self: end;
    text-align: right;
}

.md-footer {
    background: var(--barney-accent-dark);
}

.navbar {
    background: var(--barney-accent-dark);
    border-bottom: 4px solid var(--barney-accent);
}

.navbar-brand {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: bold;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bs-sidebar .nav > li > a,
.bs-sidebar .nav .nav > li > a {
    color: var(--barney-ink);
}

.bs-sidebar .nav > .active > a,
.bs-sidebar .nav > .active:hover > a,
.bs-sidebar .nav > .active:focus > a {
    color: var(--barney-accent-dark);
    border-right-color: var(--barney-accent);
}

.container {
    max-width: 1180px;
}

.col-md-9 {
    background: var(--barney-paper);
    border: 1px solid var(--barney-line);
    border-radius: 6px;
    padding: 2rem 2.2rem;
    box-shadow: 0 1px 3px rgba(31, 48, 41, 0.08);
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-footer,
[data-md-color-scheme="slate"] .navbar {
    background: var(--barney-accent-dark);
}

[data-md-color-scheme="slate"] .md-search__form {
    background-color: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-search__form:is(:focus-within, :hover) {
    background-color: rgba(255, 255, 255, 0.14);
}

h1,
h2,
h3,
h4 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--barney-ink);
}

h1 {
    padding-bottom: 0.45rem;
    border-bottom: 3px solid var(--barney-accent);
    font-size: 2.2rem;
}

h2 {
    margin-top: 2rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--barney-line);
    font-size: 1.45rem;
}

h3 {
    color: var(--barney-accent);
    font-size: 1.15rem;
}

p,
li {
    font-size: 1rem;
    line-height: 1.65;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--barney-accent-dark);
}

table {
    width: 100%;
    margin: 1.2rem 0;
    border-collapse: collapse;
    background: var(--barney-paper);
}

th,
td {
    padding: 0.7rem;
    border: 1px solid var(--barney-line);
}

th {
    background: var(--barney-panel);
    color: var(--barney-ink);
}

.image-placeholder {
    margin: 1.4rem 0;
    padding: 1.2rem;
    min-height: 140px;
    border: 2px dashed var(--barney-muted);
    border-radius: 6px;
    background: var(--barney-panel);
    color: var(--barney-muted);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.image-placeholder span {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--barney-accent-dark);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.image-placeholder p {
    margin: 0;
    font-style: italic;
}

.timeline-item {
    margin: 0.85rem 0;
    padding: 0.9rem 1rem;
    background: var(--barney-panel);
    border-left: 4px solid var(--barney-accent-dark);
}

.timeline-item strong {
    color: var(--barney-accent);
}

.highlight {
    margin: 1.4rem 0;
    padding: 1rem;
    background: var(--barney-panel);
    border-left: 4px solid var(--barney-warm);
    color: var(--barney-ink);
    font-style: italic;
}

.highlight strong {
    color: var(--barney-accent-dark);
}

[data-md-color-scheme="slate"] .highlight strong {
    color: var(--barney-warm);
}

.highlight--clear {
    clear: both;
}

.source-map-link__title {
    margin-bottom: 0.45rem;
    padding-left: 0.7rem;
    border-left: 3px solid var(--barney-accent-dark);
    font-size: 1.08rem;
    font-style: normal;
    font-weight: 700;
}

.source-map-link__title a {
    color: var(--barney-accent-dark);
}

footer {
    color: var(--barney-muted);
}

@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden;
    }

    .md-grid {
        max-width: 100%;
    }

    .md-main__inner,
    .md-content {
        display: block;
        width: 100%;
        max-width: 100vw;
        min-width: 0;
    }

    .md-content__inner {
        width: 100%;
        max-width: 100%;
        margin-top: 0.4rem;
        margin-right: 0;
        margin-left: 0;
        padding: 1rem 0.8rem;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .md-typeset .page-image,
    .md-typeset .page-image--right {
        float: none;
        margin: 0.8rem auto 1.4rem;
        max-width: 320px;
    }

    .md-typeset .page-image--portrait {
        max-width: 180px;
    }

    .md-typeset h1 {
        font-size: 1.75rem;
    }

    .md-typeset h2 {
        font-size: 1.3rem;
    }

    .md-typeset p,
    .md-typeset li {
        overflow-wrap: break-word;
    }

    .col-md-9 {
        padding: 1.1rem;
        border-radius: 0;
    }

    h1 {
        font-size: 1.8rem;
    }
}

/* Keep navigation and source links readable against the dark page surface. */
[data-md-color-scheme="slate"] .md-sidebar--primary .md-nav__title,
[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__link:is(:focus, :hover),
[data-md-color-scheme="slate"] .md-typeset .household-pager__link,
[data-md-color-scheme="slate"] .md-typeset table:not([class]) td a:is(:focus, :hover),
[data-md-color-scheme="slate"] .source-map-link__title a,
[data-md-color-scheme="slate"] .image-placeholder span {
    color: var(--md-typeset-a-color);
}

/* Keyboard focus must remain visible in both color schemes. */
.md-typeset a:focus-visible,
.md-nav__link:focus-visible,
.md-header button:focus-visible,
.md-header a:focus-visible,
.md-search__input:focus-visible {
    outline: 3px solid var(--barney-accent);
    outline-offset: 3px;
}

.md-typeset a {
    overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .md-sidebar,
    .md-search__overlay,
    .md-search__inner {
        transition: none;
    }
}

/* Keyboard-operable navigation/search labels (2026-10-14). */
label[role="button"]:focus-visible {
    outline: 3px solid var(--barney-accent);
    outline-offset: 3px;
}