/* Look: US Forest Service trail signage. Routed-wood plaques, cream paper, flat square
   boxes, slab headings and monospace labels. System fonts only. */

:root {
  --bg: #f1e8d0;
  --surface: #faf4e3;
  --text: #2a1f14;
  --muted: #6a5944;
  --rule: #3b2a1a;
  --border: #cdbf9f;
  --sign: #3b2a1a;
  --sign-text: #f3e6c4;
  --sign-muted: #d6c59c;
  --link: #8a2d0f;
  --focus: #2f5d3a;
  --ban: #a4231b;
  --ban-text: #fff4e0;
  --none: #2f5d3a;
  --none-text: #f3f7ee;
  --yard: #c2851a;
  --yard-text: #2a1f14;
  --stale: #6b6b6b;
  --slab: "Rockwell Extra Bold", Rockwell, "Rockwell Nova", "Clarendon", "Bookman Old Style", "DejaVu Serif", Georgia, serif;
  --body: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171310;
    --surface: #211b16;
    --text: #efe4cc;
    --muted: #a8987f;
    --rule: #6b5640;
    --border: #3a2f25;
    --sign: #2c2218;
    --sign-text: #f3e6c4;
    --sign-muted: #c9b88f;
    --link: #e8a46b;
    --focus: #8fd19e;
    --ban: #c8362c;
    --none: #3f7a4c;
    --yard: #d79a2b;
    --stale: #77736c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.6 var(--body);
}

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }

/* Header: a routed-wood sign across the top */
.site-header { background: var(--sign); color: var(--sign-text); border-bottom: 5px solid var(--yard); }
.site-header .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 1rem/1 var(--slab); text-transform: uppercase; letter-spacing: 0.08em; text-decoration: none; color: var(--sign-text); }
.logo { width: 24px; height: 24px; color: var(--yard); flex: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 2px 18px; }
.site-header nav a { font: 0.8rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--sign-muted); text-decoration: none; padding: 8px 0 6px; border-bottom: 3px solid transparent; }
.site-header nav a:hover { color: var(--sign-text); border-bottom-color: var(--yard); }

/* "Last updated" strip under the header, on every page */
.updated { background: var(--surface); border-bottom: 2px solid var(--rule); font-size: 0.9rem; }
.updated p { margin: 0; padding: 9px 0; }
.updated-label { display: inline-block; margin-right: 8px; padding: 3px 7px 2px; font: 700 0.7rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; background: var(--sign); color: var(--sign-text); }
.updated time { font-weight: 700; }
.ago { color: var(--muted); }
.updated-states p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; }
.updated-states .updated-label { margin-right: 0; }
.updated-states time { font-weight: 400; }
.updated-states .has-ago time { display: none; }
.updated-states .ago { color: var(--text); }
@media (min-width: 561px) { .updated-item { white-space: nowrap; } }
.updated-old { display: none; }
.is-stale .updated-fresh { display: none; }
.updated.is-stale p.updated-old { display: block; }
.updated-item.is-stale span.updated-old { display: inline; font-weight: 700; }
.updated.is-stale, .updated:has(.updated-item.is-stale) { border-bottom-color: var(--stale); }
.updated.is-stale .updated-label, .updated:has(.updated-item.is-stale) .updated-label { background: var(--ban); color: var(--ban-text); }

main { padding-top: 22px; padding-bottom: 44px; }

h1 { font: 800 2rem/1.15 var(--slab); letter-spacing: -0.005em; margin: 10px 0 20px; }
h2 { font: 700 0.85rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: 0.14em; margin: 38px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--rule); }

.crumbs, .small, .history { color: var(--muted); font-size: 0.9rem; }
.crumbs { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; }
.crumbs a { color: var(--muted); }

/* Home hero: the big trailhead sign */
.hero { background: var(--sign); color: var(--sign-text); border-bottom: 5px solid var(--yard); padding: 44px 0 40px; margin-top: -22px; }
.hero h1 { font-size: 2.5rem; text-transform: uppercase; letter-spacing: 0.01em; margin: 0 0 12px; max-width: 700px; }
.hero .lede { margin: 0 0 26px; color: var(--sign-muted); font-size: 1.1rem; max-width: 600px; }
.search label { display: block; font: 700 0.78rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 8px; color: var(--sign-text); }
.search input { width: 100%; max-width: 540px; padding: 14px 16px; font: 1.1rem var(--body); border: 3px solid var(--sign-text); border-radius: 0; background: var(--surface); color: var(--text); }
.search input:focus { outline: 4px solid var(--yard); outline-offset: 2px; }
#results { max-width: 540px; margin-top: 0; background: var(--surface); color: var(--text); border: 3px solid var(--sign-text); border-top: 0; }
#results:empty { display: none; }
#results li { margin: 0; border-bottom: 1px solid var(--border); padding: 0; }
#results li:last-child { border-bottom: 0; }
#results li:not(:has(a)) { padding: 10px 16px; }
#results li a { display: block; padding: 10px 16px; text-decoration: none; color: var(--text); }
#results li a:hover { background: var(--bg); }

.home-section { padding-top: 6px; }

/* Cards: trail-marker panels with a sign band on top */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; margin-top: 14px; }
.card { position: relative; background: var(--surface); border: 2px solid var(--rule); padding: 0 20px 18px; }
.card h3 { margin: 0 -20px 16px; padding: 10px 20px; background: var(--sign); border: 0; color: var(--sign-text); font: 800 1.15rem/1.2 var(--slab); text-transform: uppercase; letter-spacing: 0.06em; }
.card h3 a { color: var(--sign-text); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card:hover { outline: 3px solid var(--yard); outline-offset: 2px; }
.card:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.stat { margin: 0 0 10px; color: var(--muted); font-size: 0.98rem; line-height: 1.3; }
.stat strong { display: block; color: var(--text); font: 800 3rem/1 var(--slab); margin-bottom: 4px; }
.bar { height: 16px; border: 2px solid var(--rule); background: repeating-linear-gradient(90deg, transparent 0 11px, var(--border) 11px 12px); margin: 0 0 12px; }
.bar span { display: block; height: 100%; background: var(--ban); }
.card .small { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.02em; margin: 0; }

/* The answer: a routed sign plaque with an inset border line */
.panel { background: var(--surface); border: 2px solid var(--rule); padding: 22px 24px; }
.panel p:last-child { margin-bottom: 0; }

.verdict {
  display: inline-block;
  margin: 0 0 14px;
  padding: 16px 26px;
  font: 800 1.45rem/1.2 var(--slab);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--sign);
  color: var(--sign-text);
  outline: 2px solid currentColor;
  outline-offset: -9px;
}
.kind-ban .verdict { background: var(--ban); color: var(--ban-text); }
.kind-none .verdict { background: var(--none); color: var(--none-text); }
.kind-yard .verdict { background: var(--yard); color: var(--yard-text); }

.rule-on, .rule-off { display: none; }
.rule .rule-off { display: block; }
.rule-active .rule-on { display: block; }
.rule-active .rule-off { display: none; }
.rule-on .verdict { background: var(--ban); color: var(--ban-text); }
.rule-off .verdict { background: var(--none); color: var(--none-text); }
.rule-line { margin: 0 0 8px; font-weight: 700; }

/* Stale data warning: caution tape across the top */
.stale-notice {
  display: none;
  margin: 18px 0;
  padding: 0 18px 14px;
  background: var(--surface);
  border: 3px solid var(--stale);
}
.stale-notice::before {
  content: "";
  display: block;
  height: 14px;
  margin: 0 -18px 14px;
  background: repeating-linear-gradient(-45deg, #1c1c1c 0 12px, #e2b100 12px 24px);
}
.is-stale .stale-notice { display: block; }
.is-stale .answer { display: none; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 26px 0; padding: 14px 0; border-top: 4px double var(--rule); border-bottom: 4px double var(--rule); font-size: 0.95rem; }
.facts dt { font: 0.74rem/1.7 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.facts dd { margin: 0; }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; gap: 2px; } .facts dd { margin-bottom: 10px; } }

.notes { margin-top: 30px; padding: 2px 24px 16px; background: var(--surface); border: 2px solid var(--rule); border-left: 10px solid var(--yard); }
.notes h2 { border-bottom: 0; margin-top: 20px; }

/* State page */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 4px 0 16px; }
.tile { background: var(--surface); border: 2px solid var(--rule); padding: 14px 18px 16px; display: flex; flex-direction: column; }
.tile strong { font: 800 2.8rem/1.05 var(--slab); }
.tile span { color: var(--muted); font-size: 0.95rem; }
.tile-ban { border-top: 10px solid var(--ban); }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 4px 0 12px; }
.filters input { flex: 1 1 240px; max-width: 360px; padding: 10px 14px; font: 1rem var(--body); border: 2px solid var(--rule); border-radius: 0; background: var(--surface); color: var(--text); }
.filters input:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.seg { display: inline-flex; border: 2px solid var(--rule); }
.seg button { font: 0.78rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; padding: 12px 14px; border: 0; border-radius: 0; background: var(--surface); color: var(--text); cursor: pointer; }
.seg button + button { border-left: 2px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--sign); color: var(--sign-text); }
.seg button:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.js-only { display: none; }
.has-js .js-only { display: inline-flex; }

ul.grid { list-style: none; margin: 8px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 10px; }
ul.grid li { background: var(--surface); border: 2px solid var(--border); padding: 9px 12px; display: flex; flex-direction: column; gap: 4px; }
ul.grid li[hidden] { display: none; }
ul.grid li a { font-weight: 700; text-decoration: none; color: var(--text); }
ul.grid li a:hover { text-decoration: underline; }
ul.grid li:hover { border-color: var(--rule); }
ul.plain { list-style: none; padding: 0; margin: 8px 0; }
ul.plain li { margin: 6px 0; }

.badge { align-self: flex-start; font: 700 0.66rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.1em; padding: 4px 7px 3px; background: var(--sign); color: var(--sign-text); }
.badge-ban { background: var(--ban); color: var(--ban-text); }
.badge-yard { background: var(--yard); color: var(--yard-text); }

.prose { max-width: 700px; }
.prose li { margin: 8px 0; }

/* Footer: the sign post */
.site-footer { background: var(--sign); color: var(--sign-muted); border-top: 5px solid var(--yard); font-size: 0.9rem; padding: 22px 0 38px; }
.site-footer p { margin: 0 0 8px; max-width: 700px; }
.site-footer a { color: var(--sign-text); }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Skip link: hidden until it takes keyboard focus */
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 10; padding: 10px 16px; background: var(--surface); color: var(--text); border: 3px solid var(--focus); font-weight: 700; }
.skip-link:focus { top: 12px; }

@media (max-width: 560px) {
  body { font-size: 17px; }
  h1 { font-size: 1.6rem; }
  .hero { padding: 30px 0 28px; }
  .hero h1 { font-size: 1.75rem; }
  .panel { padding: 16px; }
  .verdict { font-size: 1.15rem; padding: 14px 18px; }
}