:root {
    color-scheme: light;
    --color-text: #16312e;
    --color-bg: #f6f9f8;
    --color-surface: #fff;
    --color-surface-muted: #edf5f1;
    --color-muted: #49655e;
    --color-link: #126047;
    --color-primary: #176449;
    --color-primary-hover: #104b36;
    --color-primary-text: #fff;
    --color-border: #d7e4dd;
    --color-border-strong: #748b80;
    --color-notice: #eaf5ee;
    --color-error-bg: #fff0ed;
    --color-error-text: #771c1c;
    --color-danger: #a02424;
    --color-danger-hover: #751818;
    --color-danger-text: #fff;
    --color-focus: #126cb0;
    --surface-shadow: 0 5px 22px rgb(28 63 48 / 5%);
    --page-width: 90rem;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --color-text: #e8f1eb;
    --color-bg: #101b18;
    --color-surface: #192b24;
    --color-surface-muted: #233c30;
    --color-muted: #b7cec2;
    --color-link: #a9e9c8;
    --color-primary: #8cd9b7;
    --color-primary-hover: #abe8cb;
    --color-primary-text: #10261b;
    --color-border: #425d4f;
    --color-border-strong: #8ea99c;
    --color-notice: #244030;
    --color-error-bg: #432526;
    --color-error-text: #ffd6d2;
    --color-danger: #a53232;
    --color-danger-hover: #bb3d3d;
    --color-danger-text: #fff;
    --color-focus: #88c9ff;
    --surface-shadow: 0 5px 22px rgb(0 0 0 / 12%);
}

/* The system preference remains available when scripts are disabled. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
        --color-text: #e8f1eb;
        --color-bg: #101b18;
        --color-surface: #192b24;
        --color-surface-muted: #233c30;
        --color-muted: #b7cec2;
        --color-link: #a9e9c8;
        --color-primary: #8cd9b7;
        --color-primary-hover: #abe8cb;
        --color-primary-text: #10261b;
        --color-border: #425d4f;
        --color-border-strong: #8ea99c;
        --color-notice: #244030;
        --color-error-bg: #432526;
        --color-error-text: #ffd6d2;
        --color-danger: #a53232;
        --color-danger-hover: #bb3d3d;
        --color-danger-text: #fff;
        --color-focus: #88c9ff;
        --surface-shadow: 0 5px 22px rgb(0 0 0 / 12%);
    }
}
* { box-sizing: border-box; }
.external-map { margin-block: 1rem; padding: 1rem; border: 1px solid var(--color-border-strong); border-radius: .65rem; background: var(--color-surface-muted); color: var(--color-text); }
.external-map-notice { max-width: 65rem; margin-top: 0; }
.external-map iframe:not([hidden]) { display: block; margin-top: 1rem; }
.external-map [aria-disabled="true"] { background: var(--color-surface); color: var(--color-text); }
.external-map [data-map-status] { margin-bottom: 0; }
body { margin: 0; }
.site-header, .panel-nav, .page, .site-footer { width: min(100% - 3rem, var(--page-width)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.25rem 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--color-text); font-size: 1.1rem; font-weight: 750; line-height: 1.3; text-decoration: none; min-width: 0; }
.brand-mark { flex: 0 0 2.75rem; width: 2.75rem; height: 2.75rem; color: var(--color-primary); }
.brand-copy { min-width: 0; overflow-wrap: anywhere; }
.brand-village { display: block; margin-top: .2rem; color: var(--color-muted); font-size: .875rem; font-weight: 400; }
.session-nav { margin-left: auto; display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: .6rem; }
.theme-toggle { font-size: .9rem; padding-inline: .9rem; background: var(--color-primary); color: var(--color-primary-text); }
.theme-toggle[aria-pressed="true"] { background: var(--color-primary); color: var(--color-primary-text); border-color: var(--color-primary); }
.panel-nav { display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem; padding: .5rem 0 1rem; }
.panel-nav a { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 2.75rem; min-width: 0; max-width: 100%; padding: .5rem .75rem; border: 1px solid var(--color-border-strong); border-radius: .65rem; background: var(--color-surface); font-size: .875rem; line-height: 1.35; text-align: center; text-decoration: none; }
.panel-nav a:hover { background: var(--color-notice); border-color: var(--color-primary); }
.panel-nav a[aria-current="page"] { background: var(--color-primary); color: var(--color-primary-text); border-color: var(--color-primary); font-weight: 650; }
.page { margin-top: 1rem; margin-bottom: 3rem; padding: clamp(1.25rem, 3.5vw, 3rem); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 1.1rem; box-shadow: var(--surface-shadow); min-width: 0; }
.site-footer { padding: 1.5rem 1rem 2rem; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: .875rem; text-align: center; }
.site-footer-content { max-width: 65rem; margin-inline: auto; }
.site-footer-content p { margin: .35rem 0; }
.site-footer-content:empty { display: none; }
.site-footer-policy { margin: .5rem 0 0; }
.site-version { margin: 1.25rem 0 0; font-size: .75rem; line-height: 1.5; text-align: left; overflow-wrap: anywhere; }
.site-footer-policy a, .site-footer-content a { display: inline-block; min-height: 1.5rem; padding-block: .15rem; }
.site-rich-text { overflow-wrap: anywhere; white-space: pre-wrap; }
.site-rich-text ul, .site-rich-text ol { width: fit-content; max-width: 100%; margin-inline: auto; padding-inline-start: 1.5rem; }
.privacy-page { max-width: 65rem; margin-inline: auto; }
.privacy-content { line-height: 1.7; }
.privacy-content ul, .privacy-content ol { width: auto; margin-inline: 0; }
.site-rich-text .wts-font-12 { font-size: .75rem; }.site-rich-text .wts-font-14 { font-size: .875rem; }.site-rich-text .wts-font-16 { font-size: 1rem; }.site-rich-text .wts-font-18 { font-size: 1.125rem; }.site-rich-text .wts-font-24 { font-size: 1.5rem; }.site-rich-text .wts-font-32 { font-size: 2rem; }
.site-rich-text .wts-align-left { text-align: left; }.site-rich-text .wts-align-center { text-align: center; }.site-rich-text .wts-align-right { text-align: right; }.site-rich-text .wts-align-justify { text-align: justify; }
.village { color: var(--color-muted); margin: 0; }
h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); line-height: 1.2; letter-spacing: -.025em; margin: .5rem 0 1rem; overflow-wrap: anywhere; }
h2 { font-size: 1.35rem; line-height: 1.35; margin-top: 1.5rem; overflow-wrap: anywhere; }
h3 { font-size: 1.1rem; line-height: 1.4; overflow-wrap: anywhere; }
p { overflow-wrap: anywhere; }
a { color: var(--color-link); overflow-wrap: anywhere; text-underline-offset: .2em; }
.ui-icon { display: inline-block; flex-shrink: 0; width: 1.25rem; height: 1.25rem; vertical-align: -.2em; }
button, .button { font: inherit; display: inline-flex; justify-content: center; align-items: center; gap: .5rem; min-height: 2.75rem; width: fit-content; max-width: 100%; padding: .65rem 1rem; border: 1px solid var(--color-primary); border-radius: .7rem; background: var(--color-primary); color: var(--color-primary-text); cursor: pointer; text-align: center; text-decoration: none; overflow-wrap: anywhere; line-height: 1.4; }
button:hover, .button:hover { background: var(--color-primary-hover); }
.button-secondary { background: var(--color-surface); color: var(--color-link); }
.button-secondary:hover { background: var(--color-surface-muted); }
.theme-toggle:hover { background: var(--color-primary-hover); color: var(--color-primary-text); }
.button-danger { background: var(--color-danger); border-color: var(--color-danger); color: var(--color-danger-text); }
.button-danger:hover { background: var(--color-danger-hover); }
button:disabled { cursor: default; opacity: .7; }
.inline-form { margin: 0; }
.form-stack { display: flex; flex-direction: column; gap: .65rem; }
label { min-width: 0; }
label, summary, li { overflow-wrap: anywhere; }
.form-stack label:not(.checkbox), .filter-grid label { font-weight: 650; }
.form-stack button { margin-top: .5rem; }
.narrow { max-width: 38rem; }
.auth-page { max-width: 45rem; }
input:not([type="checkbox"]), select, textarea { font: inherit; min-width: 0; width: 100%; min-height: 2.75rem; padding: .7rem .8rem; border: 1px solid var(--color-border-strong); border-radius: .55rem; background: var(--color-surface); color: inherit; }
input::placeholder, textarea::placeholder { color: var(--color-muted); opacity: 1; }
input[type="file"] { padding: .55rem; font-size: .9rem; }
input[type="file"]::file-selector-button { margin-right: .6rem; padding: .3rem .6rem; border: 1px solid var(--color-border-strong); border-radius: .35rem; color: var(--color-text); background: var(--color-surface-muted); font: inherit; cursor: pointer; }
textarea { resize: vertical; }
fieldset { min-width: 0; padding: 1.25rem; border: 1px solid var(--color-border-strong); border-radius: .75rem; }
legend { padding: 0 .4rem; font-weight: 650; max-width: 100%; overflow-wrap: anywhere; }
.checkbox { display: flex; align-items: start; gap: .7rem; margin: .3rem 0; padding-block: .55rem; min-height: 2.75rem; cursor: pointer; }
.checkbox > span { min-width: 0; }
.board-coordinate-fields > div, .announcement-coordinate-fields > div { min-width: 0; }
.checkbox input { flex-shrink: 0; width: 1.25rem; height: 1.25rem; margin-top: .15rem; accent-color: var(--color-primary); }
.field-help, .muted { color: var(--color-muted); }
.field-help { margin: 0 0 .5rem; font-size: .925rem; }
.field-error { color: var(--color-error-text); font-weight: 600; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; }
.notice { padding: 1rem 1.2rem; margin: 1rem 0; border: 1px solid var(--color-border); border-left: .3rem solid var(--color-primary); border-radius: .65rem; background: var(--color-notice); overflow-wrap: anywhere; }
.notice p:last-child { margin-bottom: 0; }
.notice-error { background: var(--color-error-bg); border-color: var(--color-danger); color: var(--color-error-text); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: 1rem; }
.card { min-width: 0; padding: 1.5rem; border: 1px solid var(--color-border); border-radius: .9rem; background: var(--color-surface); box-shadow: var(--surface-shadow); }
.card h2, .card h3 { margin-top: 0; }
.card a { display: inline-flex; align-items: center; min-height: 2.75rem; font-weight: 600; }
.card-icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 1rem; border-radius: .8rem; background: var(--color-surface-muted); color: var(--color-link); }
.card-icon .ui-icon { width: 1.5rem; height: 1.5rem; }
.dashboard-intro { padding-bottom: .75rem; border-bottom: 1px solid var(--color-border); }
.dashboard-intro p { color: var(--color-muted); }
.dashboard-group + .dashboard-group { margin-top: 2rem; }
.details { display: grid; grid-template-columns: minmax(8rem, 1fr) 2fr; gap: .65rem 1rem; }
.details dt { font-weight: 650; min-width: 0; overflow-wrap: anywhere; }
.details dd { margin: 0; overflow-wrap: anywhere; min-width: 0; }
.form-section { padding: 1.5rem 0; border-top: 1px solid var(--color-border); }
.page-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--color-border); border-radius: .7rem; }
table { border-collapse: collapse; width: 100%; text-align: left; font-size: .95rem; }
th, td { padding: .85rem; border-bottom: 1px solid var(--color-border); vertical-align: top; overflow-wrap: anywhere; }
th { background: var(--color-notice); font-weight: 650; }
tbody tr:last-child td { border-bottom: 0; }
td a { display: inline-block; min-height: 2.75rem; padding-block: .35rem; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 1rem; align-items: end; padding: 1.25rem; background: var(--color-surface-muted); border: 1px solid var(--color-border); border-radius: .75rem; }
.filter-grid label { display: block; margin-bottom: .4rem; }
.pagination { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1.25rem; padding-top: 1.5rem; }
.pagination a { display: inline-flex; align-items: center; min-height: 2.75rem; }
summary { min-height: 2.75rem; padding-block: .55rem; }
.skip-link { position: absolute; left: .5rem; top: -20rem; padding: .75rem; background: var(--color-surface); color: var(--color-link); border: 2px solid var(--color-primary); border-radius: .4rem; z-index: 100; }
.skip-link:focus { top: .5rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
[hidden] { display: none !important; }

@media (max-width: 62rem) {
    .site-header { gap: .75rem 1rem; }
}
@media (max-width: 35rem) {
    .site-header, .panel-nav, .page, .site-footer { width: calc(100% - 1.5rem); }
    .site-header { align-items: start; gap: 1rem; }
    .brand { font-size: 1rem; }
    .brand-mark { width: 2.25rem; height: 2.25rem; flex-basis: 2.25rem; }
    .session-nav { width: 100%; justify-content: flex-end; margin-left: 0; }
    .session-nav .button { font-size: .875rem; padding-inline: .8rem; }
    .page { padding: 1.1rem; margin-top: .5rem; border-radius: .85rem; }
    .panel-nav a { flex-grow: 1; }
    .details { grid-template-columns: 1fr; gap: .2rem; }
    .details dd { margin-bottom: .75rem; }
    .card, fieldset, .filter-grid { padding: 1rem; }
    th, td { padding: .5rem; }
}
@media (forced-colors: active) {
    .card, .page, .panel-nav a, button, .button { border-color: CanvasText; }
    .panel-nav a[aria-current="page"] { outline: 2px solid Highlight; outline-offset: -2px; }
}
