:root {
  --bg: #0d1a1b;
  --panel: #102427;
  --line: #f2f5f5;
  --court: #bd9d76;
  --accent: #6ce0c7;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #15363a, var(--bg));
  color: #e8f2f2;
}
.app { max-width: 740px; margin: 0 auto; padding: 10px; }
.hud { display: grid; gap: 8px; margin-bottom: 8px; }
.scoreboard {
  background: rgba(16, 36, 39, 0.9);
  border: 1px solid #295156;
  border-radius: 10px;
  padding: 8px 10px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}
.team:last-child { text-align: right; }
.score { font-size: 28px; font-weight: 800; color: var(--accent); }
.controls { display: flex; gap: 8px; flex-wrap: wrap; }
button {
  border: 1px solid #35666d;
  color: #ecf8f8;
  background: #17343a;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 700;
}
button.active { background: #225862; border-color: #5fc8d8; }
.stage-wrap { background: #0a1516; border-radius: 12px; padding: 8px; border: 1px solid #24474c; }
#court { width: 100%; height: auto; border-radius: 10px; display: block; background: var(--court); }
.panel {
  margin-top: 8px;
  background: rgba(16, 36, 39, 0.9);
  border: 1px solid #295156;
  border-radius: 10px;
  padding: 8px;
}
pre {
  margin: 0;
  max-height: 190px;
  overflow: auto;
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.35;
}