:root {
  --ocean: #00A6C8;
  --atmosphere: #E5007D;
  --ecosystem: #AFCA0B;
  --soop: #0B3B7A;
  --brand: #00A6C8;
  --brand-ink: #007E99;
  --ink: #1B2430;
  --muted: #5B6675;
  --line: #DDE3EA;
  --bg: #F5F7F9;
  --card: #FFFFFF;
  --land: #EEF1F4;
  --land-line: #CDD5DD;
  --member: #C6E2EE;
  --member-hover: #86CDE2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E6EAF0; --muted: #9AA5B4; --line: #2C3644; --bg: #121820; --card: #1A222D;
    --land: #232D3A; --land-line: #354153; --member: #1D5A6E; --member-hover: #2A7F99; --brand-ink: #4CC9E6;
    --soop: #7FA7E0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #E6EAF0; --muted: #9AA5B4; --line: #2C3644; --bg: #121820; --card: #1A222D;
  --land: #232D3A; --land-line: #354153; --member: #1D5A6E; --member-hover: #2A7F99; --brand-ink: #4CC9E6;
  --soop: #7FA7E0;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--brand-ink); }
h1, h2 { line-height: 1.2; margin: 0; }
main { flex: 1; width: 100%; max-width: 1360px; margin: 0 auto; padding: 20px 16px 32px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 10px max(16px, calc((100% - 1360px) / 2 + 16px));
  background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
.brand-logo { display: block; height: 44px; width: auto; }
.brand-name { font-size: 18px; font-weight: 600; padding-left: 14px; border-left: 1px solid var(--line); line-height: 32px; }
.country-select select {
  font: inherit; font-size: 15px; padding: 7px 34px 7px 12px; min-width: 210px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink);
  appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 52%, calc(100% - 12px) 52%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
.country-select select:focus-visible, .toolbar input:focus-visible, .toolbar select:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.updated { margin: 0 0 0 auto; color: var(--muted); font-size: 13px; }

/* Europe view */
.europe-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.map-card, .side, .figure, .table-wrap, .tile {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.map-card { position: relative; overflow: hidden; }
#europe-map { display: block; width: 100%; height: auto; }
#europe-map .country { fill: var(--land); stroke: var(--land-line); stroke-width: .5; }
#europe-map .country.member { fill: var(--member); stroke: var(--brand); stroke-width: .8; cursor: pointer; transition: fill .12s; }
#europe-map .country.member:hover, #europe-map .country.member.hover { fill: var(--member-hover); }
#europe-map .country.member:focus-visible { outline: none; fill: var(--member-hover); stroke-width: 2; }
#europe-map .sphere { fill: color-mix(in srgb, var(--brand) 5%, var(--card)); stroke: var(--line); }
.view-toggle {
  position: absolute; top: 12px; right: 12px; z-index: 1; display: flex; padding: 3px; gap: 2px;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow);
}
.view-toggle a { padding: 5px 14px; border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none; }
.view-toggle a[aria-selected="true"] { background: var(--brand); color: #fff; }
.view-toggle a:hover:not([aria-selected="true"]) { color: var(--ink); }
#europe-map .soop { fill: none; stroke: var(--soop); stroke-width: .5; opacity: .3; pointer-events: none; }
#europe-map .station { stroke: var(--card); stroke-width: .6; pointer-events: none; }
.tooltip {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--ink); color: var(--card); padding: 7px 10px; border-radius: 6px;
  font-size: 13px; line-height: 1.4; box-shadow: var(--shadow); white-space: nowrap;
  transform: translate(-50%, calc(-100% - 12px));
}
.tooltip b { font-weight: 700; }
.map-legend {
  position: absolute; left: 12px; bottom: 12px; margin: 0; padding: 8px 12px; list-style: none;
  background: color-mix(in srgb, var(--card) 90%, transparent); border: 1px solid var(--line); border-radius: 8px;
  font-size: 12px; display: flex; gap: 12px; flex-wrap: wrap;
}
.map-legend i, .chip i, .type i {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px;
}
.map-legend i.line { width: 14px; height: 2px; border-radius: 0; background: var(--soop); vertical-align: 3px; }

.side { padding: 20px; position: sticky; top: 72px; }
.side h1 { font-size: 22px; font-weight: 800; color: var(--brand); }
.side h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 20px 0 8px; }
.lede { color: var(--muted); font-size: 14px; margin: 8px 0 16px; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.tile { padding: 10px 12px; box-shadow: none; }
.tile .num { font-size: 24px; font-weight: 800; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile .lbl { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.tile .lbl i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.country-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.country-list a {
  display: flex; justify-content: space-between; gap: 8px; padding: 6px 10px; border-radius: 6px;
  text-decoration: none; color: var(--ink); font-size: 14px;
}
.country-list a:hover, .country-list a.hover { background: color-mix(in srgb, var(--brand) 12%, transparent); }
.country-list .n { color: var(--muted); font-variant-numeric: tabular-nums; }
.outside-list { grid-template-columns: 1fr; }
.outside-list a, .outside-list .row { display: flex; justify-content: space-between; gap: 8px; padding: 5px 10px; font-size: 13px; border-radius: 6px; }
.outside-list i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.overview-dl { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.overview-dl a { margin-left: 6px; }

/* Country view */
.crumbs { font-size: 14px; color: var(--muted); display: flex; gap: 8px; }
.country-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 6px 0 16px; }
.country-head h1 { font-size: 30px; font-weight: 800; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 13px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs a {
  padding: 10px 16px; font-weight: 600; color: var(--muted); text-decoration: none; cursor: pointer;
  border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tabs a[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--brand); }
.tabs a:hover { color: var(--ink); }

.figures { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-start; }
.figure { margin: 0; overflow: hidden; max-width: 100%; }  /* width set per map from its marker size */
.map-frame { position: relative; background: #fff; }
.figure img { display: block; width: 100%; height: auto; }
.hotspot {
  position: absolute; aspect-ratio: 1; min-width: 14px; transform: translate(-50%, -50%);
  border: 0; padding: 0; border-radius: 50%; background: transparent; cursor: pointer;
}
.hotspot:hover, .hotspot:focus-visible, .hotspot.active {
  outline: none; box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--ink);
}
.station-popup {
  position: absolute; z-index: 3; width: min(300px, 80%); padding: 14px 16px 12px;
  background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(16, 24, 40, .18); font-size: 13px;
}
.station-popup h3 { margin: 0 24px 2px 0; font-size: 16px; line-height: 1.25; }
.popup-sub { margin: 0 0 10px; display: flex; gap: 12px; align-items: center; color: var(--muted); }
.popup-sub .code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.station-popup dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0 0 10px; }
.station-popup dt { color: var(--muted); }
.station-popup dd { margin: 0; }
.popup-close {
  position: absolute; top: 6px; right: 8px; border: 0; background: none; font-size: 20px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 4px;
}
.popup-close:hover { color: var(--ink); }
.popup-link { font-weight: 600; text-decoration: none; }
.popup-link:hover { text-decoration: underline; }
.popup-note { margin: 0; font-size: 12px; }
.figure figcaption { padding: 12px 14px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.figure .title { font-size: 14px; }
.figure .title b { color: var(--brand-ink); margin-right: 4px; }
.dl { display: flex; gap: 6px; }
.dl a {
  font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 6px; text-decoration: none;
  border: 1px solid var(--line); color: var(--ink);
}
.dl a:hover { border-color: var(--brand); color: var(--brand-ink); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input, .toolbar select {
  font: inherit; font-size: 14px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink);
}
.toolbar input { min-width: 240px; flex: 0 1 320px; }
.count { color: var(--muted); font-size: 13px; }
.button {
  margin-left: auto; font-size: 14px; font-weight: 600; padding: 7px 14px; border-radius: 8px;
  background: var(--brand); color: #fff; text-decoration: none;
}
.button:hover { background: var(--brand-ink); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th {
  position: sticky; top: 0; background: var(--card); font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); cursor: pointer; user-select: none; white-space: nowrap;
}
th[aria-sort="ascending"]::after { content: " ▲"; font-size: 9px; }
th[aria-sort="descending"]::after { content: " ▼"; font-size: 9px; }
tbody tr:hover { background: color-mix(in srgb, var(--brand) 6%, transparent); }
tbody tr:last-child td { border-bottom: 0; }
td.num { font-variant-numeric: tabular-nums; text-align: center; font-weight: 700; }
td .badge {
  display: inline-grid; place-items: center; min-width: 24px; height: 24px; border-radius: 50%;
  color: #fff; font-size: 11px; font-weight: 700;
}
td .badge.ecosystem { color: #1B2430; }  /* white on lime is too low-contrast */
td.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; white-space: nowrap; }
td.date { white-space: nowrap; font-variant-numeric: tabular-nums; }
.type { white-space: nowrap; }
.status { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.status.ok { background: color-mix(in srgb, var(--ecosystem) 22%, transparent); }
.status.pending { background: color-mix(in srgb, var(--muted) 16%, transparent); color: var(--muted); }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 13px; }
.load-error { padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }

.footer { padding: 16px; text-align: center; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); background: var(--card); }

@media (max-width: 980px) {
  .europe-layout { grid-template-columns: 1fr; }
  .side { position: static; }
}
@media (max-width: 600px) {
  .updated { display: none; }
  .brand-logo { height: 30px; }
  .brand-name { display: none; }
  .country-select { flex: 1; }
  .country-select select { width: 100%; min-width: 0; }
  .toolbar input { min-width: 0; flex: 1 1 100%; }
  .button { margin-left: 0; }
  .country-head h1 { font-size: 24px; }
  .map-legend { position: static; border: 0; border-top: 1px solid var(--line); border-radius: 0; }
}