:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  --bg: #07111f;
  --panel: #0b1728;
  --panel-2: #0f1e32;
  --border: #24344d;
  --text: #f5f8fc;
  --muted: #9fb0c8;
  --accent: #78c4ff;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { overflow: hidden; }
button, select, input { font: inherit; }
button, select {
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 10px;
}
button { cursor: pointer; }
button:hover, button[aria-pressed="true"] { border-color: var(--accent); background: #15304d; }
a { color: var(--accent); }
h1 { margin: 0 0 4px; font-size: 19px; font-weight: 600; }
h2 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.muted { color: var(--muted); font-size: 12px; }
.topbar {
  min-height: 116px;
  padding: 11px 15px;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 8px 18px;
}
.top-controls { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: end; justify-content: end; }
.top-controls > label { display: grid; gap: 4px; color: var(--muted); font-size: 12px; }
.top-controls select { min-width: 230px; }
fieldset { margin: 0; border: 1px solid var(--border); border-radius: 7px; padding: 3px 9px 7px; }
fieldset legend { padding: 0 4px; color: var(--muted); font-size: 11px; }
fieldset label { margin-right: 10px; font-size: 12px; white-space: nowrap; }
.timeline { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(180px, 1fr) 92px auto auto; gap: 10px; align-items: center; }
.timeline label, .timeline output { font-size: 12px; }
.timeline input { width: 100%; accent-color: var(--accent); }
main { height: calc(100vh - 116px); min-height: 500px; display: grid; grid-template-columns: 260px minmax(420px, 1fr) 390px; }
.left-panel, .right-panel { background: var(--panel); overflow: auto; }
.left-panel { border-right: 1px solid var(--border); padding: 13px; }
.right-panel { border-left: 1px solid var(--border); padding: 13px; }
.legend { margin-top: 11px; display: grid; gap: 3px; }
.legend-row { display: grid; grid-template-columns: 11px minmax(0, 1fr) auto; gap: 7px; align-items: start; padding: 3px 0; font-size: 11px; }
.swatch { width: 10px; height: 10px; border-radius: 50%; margin-top: 2px; }
.legend-label { line-height: 1.2; }
.legend-count { color: var(--muted); font-variant-numeric: tabular-nums; }
.map-wrap { position: relative; min-width: 0; overflow: hidden; background: var(--bg); }
#map-canvas { width: 100%; height: 100%; display: block; cursor: crosshair; }
#map-canvas.dragging { cursor: grabbing; }
.map-hint { position: absolute; left: 10px; bottom: 9px; color: var(--muted); font-size: 11px; pointer-events: none; }
.tooltip {
  position: absolute;
  max-width: 290px;
  pointer-events: none;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: rgba(11, 23, 40, .96);
  font-size: 11px;
  line-height: 1.35;
}
.detail { padding-bottom: 13px; border-bottom: 1px solid var(--border); }
.detail-text { line-height: 1.4; margin-bottom: 10px; }
dl { margin: 0 0 10px; }
dt { color: var(--muted); font-size: 11px; margin-top: 7px; }
dd { margin: 2px 0 0; font-size: 12px; line-height: 1.35; }
.copy-link { margin-top: 10px; }
.copy-link label { display: block; color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.copy-row { display: flex; align-items: stretch; gap: 6px; }
.copy-row input {
  min-width: 0;
  flex: 1 1 auto;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 8px;
}
.copy-row button { flex: 0 0 auto; padding-inline: 8px; }
.copy-status { min-height: 16px; margin-top: 3px; font-size: 11px; }
.ranking { padding-top: 13px; }
.ranking-head { display: grid; gap: 7px; margin-bottom: 8px; }
.tabs { display: flex; gap: 5px; }
.tabs button { padding: 5px 9px; font-size: 12px; }
#ranking-list { margin: 0; padding-left: 28px; }
#ranking-list li { padding: 6px 2px 7px; border-bottom: 1px solid rgba(36, 52, 77, .65); cursor: pointer; }
#ranking-list li:hover { background: var(--panel-2); }
.rank-title { font-size: 12px; line-height: 1.3; }
.rank-meta { margin-top: 3px; color: var(--muted); font-size: 11px; }
@media (max-width: 1050px) {
  main { grid-template-columns: 210px minmax(360px, 1fr) 330px; }
}
@media (max-width: 820px) {
  body { overflow: auto; }
  .topbar { grid-template-columns: 1fr; }
  .top-controls { justify-content: start; }
  .timeline { grid-template-columns: auto minmax(160px, 1fr) 82px auto; }
  .timeline .muted { grid-column: 1 / -1; }
  main { height: auto; display: grid; grid-template-columns: 1fr; }
  .map-wrap { height: 64vh; min-height: 430px; order: 1; }
  .left-panel { order: 2; max-height: 350px; border-right: 0; border-top: 1px solid var(--border); }
  .right-panel { order: 3; border-left: 0; border-top: 1px solid var(--border); }
}