:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2330;
  --muted: #677085;
  --border: #e2e5eb;
  --accent: #1f5fbf;
  --accent-soft: #e6eefb;
  --origin: #d0342c;
  --near: #1f8a4c;
  --far: #b26a00;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body {
  display: grid;
  grid-template-columns: 380px 1fr;
  height: 100vh;
}

#map { height: 100%; }

.panel {
  overflow-y: auto;
  padding: 16px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}

h1 { font-size: 1.15rem; margin: 0 0 4px; }
h2 { font-size: .95rem; margin: 0 0 8px; }
.sub { margin: 0 0 12px; color: var(--muted); font-size: .9rem; }

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }

select { width: 100%; }

select {
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-size: .9rem;
}

.hint { margin: 6px 0 0; color: var(--muted); font-size: .8rem; }

.top3 { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.top3 li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  cursor: pointer;
}
.top3 li:hover, .top3 li.hl { outline: 2px solid var(--origin); }
.top3 .medalla {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--near);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
}
.top3 .nom { flex: 1; font-weight: 600; font-size: .92rem; }
.top3 .km { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.top3 .km small { display: block; font-weight: 400; color: var(--muted); font-size: .75rem; }

.ranking { list-style: none; margin: 8px 0 0; padding: 0; }
.ranking li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: .88rem;
  cursor: pointer;
}
.ranking li:hover, .ranking li.hl { background: var(--accent-soft); }
.ranking .pos { color: var(--muted); width: 1.6em; flex: none; }
.ranking .nom { flex: 1; }
.ranking .km { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.ranking .km small { display: block; text-align: right; font-weight: 400; color: var(--muted); font-size: .75rem; }
.tag {
  font-size: .68rem;
  color: var(--far);
  border: 1px solid currentColor;
  border-radius: 4px;
  padding: 0 4px;
  margin-left: 4px;
}

.dist-label {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}

@media (max-width: 760px) {
  body { grid-template-columns: 1fr; grid-template-rows: 50vh auto; height: auto; }
  #map { height: 50vh; grid-row: 1; }
  .panel { grid-row: 2; border-right: 0; border-top: 1px solid var(--border); }
}