:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #262a33;
  --text: #e6e8ee;
  --muted: #8a90a0;
  --accent: #5cc8ff;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 13px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }

body { display: grid; grid-template-columns: 280px 1fr; height: 100vh; }

#sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 14px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#sidebar h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

#sidebar label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

#sidebar label.check {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 13px;
}

#sidebar select, #sidebar button {
  background: #0c0e13;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 8px;
  font: inherit;
}
#sidebar button { cursor: pointer; }
#sidebar button:hover { border-color: var(--accent); }

#sidebar fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px 10px;
  margin: 0;
}
#sidebar legend { color: var(--muted); padding: 0 4px; font-size: 12px; }

.row { display: flex; gap: 6px; margin-top: 6px; }
.row button { flex: 1; }

.muted { color: var(--muted); font-size: 12px; }

label.range {
  flex-direction: column;
  gap: 2px;
}
label.range output {
  float: right;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
label.range input[type="range"] { width: 100%; accent-color: var(--accent); }

#matchdayFilter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
#matchdayFilter label {
  flex-direction: row;
  align-items: center;
  gap: 4px;
  color: var(--text);
  font-size: 12px;
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
}
#matchdayFilter input { margin: 0; }

#clusterControls { display: flex; flex-direction: column; gap: 6px; }

#info {
  margin-top: 4px;
  padding: 8px;
  background: #0c0e13;
  border: 1px solid var(--border);
  border-radius: 4px;
  min-height: 60px;
  white-space: pre-line;
}

#legend summary { cursor: pointer; color: var(--muted); }
#legendBody { padding-top: 8px; display: grid; gap: 4px; }
.legendRow { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.legendSwatch { width: 14px; height: 14px; border-radius: 3px; border: 1px solid #0006; }
.legendBorder {
  width: 18px; height: 12px; border-radius: 2px; background: var(--bg);
  border: 2px solid #cdd1da;
}
.legendBorder.solid { border-style: solid; }
.legendBorder.dashed { border-style: dashed; }
.legendBorder.dotted { border-style: dotted; }
.legendBorder.double { border-style: double; border-width: 4px; }

#cyWrap { position: relative; }
#cy { position: absolute; inset: 0; }