:root {
  --bg: #ffffff;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --line: #e4e4e7;
  --accent: #1a73e8;
  --panel: #fafafa;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
}
h1 { font-size: 18px; margin: 0; }
h1 small { font-weight: 400; color: var(--muted); }
.controls { display: flex; gap: 12px; align-items: center; }
button, select {
  font: inherit;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
}
button { background: var(--accent); color: #fff; border-color: var(--accent); }

main {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 380px;
}
#map { min-height: 300px; }
aside {
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: var(--panel);
  padding: 12px 16px;
}

#status { padding: 8px 10px; border-radius: 8px; margin-bottom: 8px; background: #e8f0fe; }
#status[data-kind="warn"] { background: #fff4e5; }
#status[data-kind="error"] { background: #fde7e9; }

.filters { margin-bottom: 8px; }
.filters summary { cursor: pointer; color: var(--muted); }
.filters label { display: block; margin: 6px 0; }
.filters label:has(input:disabled) { opacity: 0.5; }
.legend { list-style: none; padding: 0; margin: 8px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; font-size: 13px; }

.summary { font-weight: 600; margin: 8px 0 0; }
.hint { color: var(--muted); font-size: 13px; margin: 2px 0 8px; }

#list { list-style: none; padding: 0; margin: 0; }
#list li {
  display: flex;
  gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
#list li:hover, #list li:focus { background: #f0f0f3; outline: none; }
#list li.empty { cursor: default; color: var(--muted); }
#list .body { min-width: 0; }
#list .title { font-weight: 600; }
#list .sub { color: var(--muted); font-size: 13px; }
#list .meta { font-size: 12px; margin-top: 2px; }
.st-active { color: #1e7d32; }
.st-upcoming { color: var(--accent); }
.st-ended { color: var(--muted); }

.dot { flex: none; display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-top: 4px; margin-right: 4px; border: 2px solid #fff; box-shadow: 0 0 0 1px #0002; }

.popup h3 { margin: 6px 0 2px; font-size: 15px; }
.popup .section { color: var(--muted); font-size: 13px; }
.popup .reason { margin: 8px 0; }
.popup dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 8px 0; font-size: 13px; }
.popup dt { color: var(--muted); }
.popup dd { margin: 0; }
.popup .badge { display: inline-block; color: #fff; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.popup .badge .gloss { color: #fffc; }
.popup .source { color: var(--muted); font-size: 11px; }
.gloss { color: var(--muted); }

@media (max-width: 760px) {
  main { grid-template-columns: 1fr; grid-template-rows: 55vh auto; overflow-y: auto; }
  aside { border-left: 0; border-top: 1px solid var(--line); overflow: visible; }
  h1 { font-size: 16px; }
}

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.lang button { background: var(--bg); color: var(--fg); border: 0; border-radius: 0; padding: 6px 10px; font-weight: 600; }
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.popup .original { margin: 4px 0 8px; font-size: 12px; color: var(--muted); }
.popup .original summary { cursor: pointer; }
.popup .original p { margin: 4px 0 0; }
.dot.square { border-radius: 3px; }
#list li.project .title { color: #0b7a75; }
#list .why-line { font-size: 13px; color: #0b7a75; font-weight: 500; }
.popup .why { margin: 8px 0; padding: 6px 8px; border-left: 3px solid #0b7a75; background: #0b7a7510; border-radius: 4px; font-size: 13px; }
.popup .why.none { border-left-color: var(--line); background: #0000000a; color: var(--muted); }
.popup .why ul { margin: 4px 0 0; padding-left: 16px; }
.popup .translate { font-size: 12px; white-space: nowrap; }