:root {
  color-scheme: dark;
  --bg: #12171d; --card: #1b222b; --text: #e6ebf1; --muted: #9aa7b6; --line: #2d3742;
  --brand: #4fb6d3; --brand-ink: #08222b; --accent: #f0a04b; --ok: #4cc17e; --warn: #e0b04a;
  --bad: #ee7b7b; --mark: #5a4b0a;
}
/* OpenStreetMap tiles are light; darken them to match the site. */
#map .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.95) contrast(.9) saturate(.7); }
#map .leaflet-container, #map.leaflet-container { background: #1b222b; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--card); color: var(--text); }
.leaflet-container a { color: var(--brand); }
.btn.danger { color: #1b0a0a; }
input[type=radio] { accent-color: var(--brand); }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 1.2rem 0 .6rem; }
h2 { font-size: 1.35rem; margin: 1.6rem 0 .5rem; }
.small { font-size: .85rem; color: var(--muted); }
.muted { color: var(--muted); }
mark { background: var(--mark); color: inherit; padding: 0 2px; }

.site-header { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 1000; }
.bar { display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap; min-height: 56px; padding-top: 6px; padding-bottom: 6px; }
.brand { font-weight: 800; font-size: 1.3rem; text-decoration: none; color: var(--brand); letter-spacing: .5px; }
.mainnav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.dd { position: relative; }
.dd-btn { background: none; border: 0; color: var(--text); font: inherit; padding: 10px 12px; cursor: pointer; border-radius: 6px; }
.dd-btn:hover, .dd:focus-within .dd-btn { background: var(--bg); }
.menu { display: none; position: absolute; left: 0; top: 100%; min-width: 220px; background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.15); padding: 6px; z-index: 1001; }
.dd:hover .menu, .dd:focus-within .menu { display: block; }
.menu a { display: block; padding: 8px 12px; text-decoration: none; color: var(--text); border-radius: 6px; }
.menu a:hover { background: var(--bg); }
.searchbox input { padding: 8px 12px; border: 1px solid var(--line); border-radius: 20px; background: var(--bg);
  color: var(--text); width: 150px; font: inherit; }
main { padding-bottom: 40px; min-height: 60vh; position: relative; z-index: 1; }
.site-footer { position: relative; z-index: 1; }

/* Animated mesh background (see bg.js). Decorative only. */
.bg-canvas { pointer-events: none; z-index: 0; }
.bg-faint { position: fixed; inset: 0; width: 100vw; height: 100vh; }
.bg-hero { position: absolute; top: 0; left: 0; width: 100%;
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
  mask-image: linear-gradient(to bottom, #000 55%, transparent); }
.bg-toggle { position: fixed; right: 14px; bottom: 14px; z-index: 900; padding: 8px 14px; border-radius: 20px;
  border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-size: .9rem;
  cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,.4); }
.bg-toggle:hover { border-color: var(--brand); color: var(--brand); }
.linklike { background: none; border: 0; padding: 0 0 0 10px; color: var(--brand); font: inherit;
  text-decoration: underline; cursor: pointer; }
.hero h1, .hero p { text-shadow: 0 1px 10px var(--bg); }
.flash { background: color-mix(in srgb, var(--ok) 15%, var(--card)); border: 1px solid var(--ok);
  padding: 10px 14px; border-radius: 8px; margin: 14px 0; }
.site-footer { border-top: 1px solid var(--line); padding: 18px 0 30px; color: var(--muted); font-size: .92rem; }

.hero { padding: 30px 0 10px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 .3rem; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.btn { display: inline-block; padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600;
  border: 1px solid var(--brand); background: var(--brand); color: var(--brand-ink); cursor: pointer; font-size: 1rem; }
.btn.secondary { background: transparent; color: var(--brand); }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.small { padding: 4px 10px; font-size: .85rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 16px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }
.stat { text-align: center; }
.stat .n { font-size: 2.2rem; font-weight: 800; color: var(--brand); line-height: 1.1; }
.stat .l { color: var(--muted); font-size: .9rem; }
.prose { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 24px 24px; }
.prose h1 { margin-top: 1rem; }
.prose img { max-width: 100%; height: auto; }
.prose table { border-collapse: collapse; width: 100%; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; }
.prose pre { overflow-x: auto; background: var(--bg); padding: 12px; border-radius: 8px; }
.prose dt { font-weight: 700; margin-top: .8rem; }
.prose dd { margin-left: 1.2rem; }
.post-meta { color: var(--muted); font-size: .88rem; }
.list { list-style: none; padding: 0; margin: 0; }
.list > li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 10px 0; }
.list h3 { margin: 0 0 4px; }
.tag.tag-ok { border-color: var(--ok); color: var(--ok); }
.tag.tag-warn { border-color: var(--warn); color: var(--warn); }
.tag { display: inline-block; font-size: .78rem; padding: 1px 8px; border-radius: 10px; background: var(--bg);
  border: 1px solid var(--line); color: var(--muted); margin-right: 4px; }

/* forms */
form.stack label { display: block; font-weight: 600; margin: 14px 0 4px; }
form.stack input[type=text], form.stack input[type=url], form.stack input[type=password], form.stack input[type=number],
form.stack select, form.stack textarea { width: 100%; max-width: 640px; padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--text); font: inherit; }
form.stack textarea { min-height: 120px; }
form.stack textarea.md { min-height: 360px; font-family: ui-monospace, Consolas, monospace; font-size: .92rem; max-width: 900px; }
form.stack .help { color: var(--muted); font-size: .88rem; margin: 2px 0 0; }
form.stack label.check { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.error { background: color-mix(in srgb, var(--bad) 15%, var(--card)); border: 1px solid var(--bad);
  padding: 10px 14px; border-radius: 8px; }
.notice { background: color-mix(in srgb, var(--warn) 14%, var(--card)); border: 1px solid var(--warn);
  padding: 10px 14px; border-radius: 8px; }

/* tables */
table.data { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); }
table.data th, table.data td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.data th { background: var(--bg); font-size: .85rem; color: var(--muted); }
.tablewrap { overflow-x: auto; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; background: var(--muted); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.inline { display: inline; }
.actions form { display: inline; }

/* map */
.mapgrid { display: grid; grid-template-columns: 300px 1fr; gap: 14px; margin-top: 12px; }
#map { height: 68vh; min-height: 420px; border-radius: 10px; border: 1px solid var(--line); z-index: 1; }
.mappanel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; max-height: 68vh; overflow: auto; }
.mappanel label { display: block; margin: 4px 0; }
.mappanel input[type=search], .mappanel select { width: 100%; padding: 7px 9px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; margin: 6px 0; }
#nodelist { list-style: none; padding: 0; margin: 10px 0 0; }
#nodelist li { padding: 6px 4px; border-bottom: 1px solid var(--line); cursor: pointer; }
#nodelist li:hover { background: var(--bg); }
.swatch { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
@media (max-width: 760px) {
  .mapgrid { grid-template-columns: 1fr; }
  .mappanel { max-height: none; }
  .searchbox { width: 100%; } .searchbox input { width: 100%; }
  .hero h1 { font-size: 1.9rem; }
  .menu { position: static; box-shadow: none; }
  .dd:hover .menu { display: none; } .dd:focus-within .menu { display: block; }
}
