/* Havnetryk — nautical, quiet, phone-first. Palette validated (dataviz). */

:root {
  color-scheme: light;
  --page:        #f9f9f7;
  --surface:     #fcfcfb;
  --ink:         #0b0b0b;
  --ink-2:       #52514e;
  --muted:       #898781;
  --hairline:    #e1e0d9;
  --baseline:    #c3c2b7;
  --border:      rgba(11, 11, 11, 0.10);
  --series-1:    #2a78d6;   /* ankomster / sejlbåd */
  --series-2:    #eb6834;   /* afgange / motorbåd */
  --sea:         #10437a;   /* header band */
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:      #0d0d0d;
    --surface:   #1a1a19;
    --ink:       #ffffff;
    --ink-2:     #c3c2b7;
    --muted:     #898781;
    --hairline:  #2c2c2a;
    --baseline:  #383835;
    --border:    rgba(255, 255, 255, 0.10);
    --series-1:  #3987e5;
    --series-2:  #d95926;
    --sea:       #0e2c4d;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--series-1); }

header.site {
  background: var(--sea);
  color: #fff;
  padding: 14px 16px 12px;
}
header.site .brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
header.site .brand a { color: #fff; text-decoration: none; }
header.site .tagline { font-size: 13px; opacity: 0.85; }
nav.site {
  background: var(--sea);
  padding: 0 16px 10px;
  display: flex;
  gap: 18px;
}
nav.site a {
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  opacity: 0.8;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
nav.site a.active, nav.site a:hover { opacity: 1; border-bottom-color: #fff; }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px;
}
h1 { font-size: 22px; margin: 8px 0 4px; }
h2 { font-size: 17px; margin: 26px 0 8px; }
.sub { color: var(--ink-2); font-size: 14px; margin: 0 0 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin: 12px 0;
}
.card h2 { margin-top: 0; }

#map {
  height: 420px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
@media (max-width: 600px) { #map { height: 320px; } }

/* stat tiles */
.tiles { display: flex; flex-wrap: wrap; gap: 10px; }
.tile {
  flex: 1 1 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
.tile .label { font-size: 12.5px; color: var(--ink-2); }
.tile .value { font-size: 24px; font-weight: 600; }
.tile .note  { font-size: 12px; color: var(--muted); }

/* top harbor list */
ol.toplist { margin: 0; padding: 0 0 0 4px; list-style: none; counter-reset: n; }
ol.toplist li {
  counter-increment: n;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 2px;
  border-bottom: 1px solid var(--hairline);
}
ol.toplist li:last-child { border-bottom: 0; }
ol.toplist li::before {
  content: counter(n);
  color: var(--muted);
  font-size: 13px;
  min-width: 18px;
  text-align: right;
}
ol.toplist .nm { flex: 1; }
ol.toplist .nm a { text-decoration: none; color: var(--ink); font-weight: 550; }
ol.toplist .nm a:hover { text-decoration: underline; }
ol.toplist .n { color: var(--ink-2); font-size: 13.5px; font-variant-numeric: tabular-nums; }

/* charts */
.chart svg { display: block; width: 100%; height: auto; }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--ink-2); margin: 2px 0 6px; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

#tooltip {
  position: fixed;
  pointer-events: none;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 12.5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 20;
  display: none;
  white-space: nowrap;
}

details.tbl { margin-top: 6px; font-size: 13px; }
details.tbl summary { color: var(--muted); cursor: pointer; }
details.tbl table { border-collapse: collapse; margin-top: 6px; }
details.tbl td, details.tbl th {
  padding: 2px 10px 2px 0;
  text-align: right;
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid var(--hairline);
}
details.tbl th:first-child, details.tbl td:first-child { text-align: left; }

/* fun facts */
.fact {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--series-1);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 10px 0;
  font-size: 15.5px;
}
.fact .big { font-weight: 650; }

footer.site {
  max-width: 860px;
  margin: 24px auto 0;
  padding: 14px 16px 28px;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}
footer.site a { color: var(--muted); }