:root {
  color-scheme: light dark;
  --bg: #0f1216;
  --panel: #171b21;
  --border: #2a303a;
  --text: #e8eaed;
  --muted: #9aa4b2;
  --accent: #3ddc84;
  --accent2: #ff5e5e;
}

* { box-sizing: border-box; }

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

header {
  padding: 24px 32px 8px;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
}

.subtitle {
  color: var(--muted);
  margin: 4px 0 0;
}

main {
  padding: 16px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.controls select, .controls input {
  background: #0f1216;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 0.95rem;
}

button {
  background: var(--accent);
  color: #06210f;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

#status {
  color: var(--muted);
  font-size: 0.85rem;
}

.results {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

canvas {
  background: #0b0d10;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 360px;
}

.stat-block {
  display: flex;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat .label {
  color: var(--muted);
  font-size: 0.8rem;
}

.stat .value {
  font-size: 1.3rem;
  font-weight: 700;
}

.stat .value.highlight {
  color: var(--accent);
}