/* sim.css — shared shell + control styling for simulations on kevinarifin.com */
:root {
  --bg: #0b0b0c;
  --fg: #ededed;
  --muted: #8a8a8f;
  --border: #232326;
  --accent: #e8c547;
  --panel: #17171a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.sim { max-width: 960px; margin: 0 auto; padding: 28px 24px 64px; }

.sim .back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
}
.sim .back:hover { opacity: 0.85; }

.sim h1 { font-size: 1.5rem; letter-spacing: -0.01em; margin: 0 0 4px; }
.sim .sub { color: var(--muted); margin: 0 0 18px; font-size: 0.95rem; }

/* Stage: the simulation surface. touch-action:none so dragging doesn't scroll. */
.stage {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #0e0e10;
  touch-action: none;
}
.stage canvas, .stage svg { display: block; width: 100%; height: 100%; }

/* Controls */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 16px;
}
.controls .row { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--muted); }
.controls .row span strong { color: var(--fg); font-variant-numeric: tabular-nums; }
.controls input[type="range"] { width: 160px; accent-color: var(--accent); }
.controls label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--fg); }

.controls button {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 13px;
  font-size: 0.85rem;
  cursor: pointer;
}
.controls button:hover { border-color: var(--accent); }
.controls .presets { display: flex; gap: 8px; }
.controls .presets button { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.78rem; }

.readout {
  margin-top: 12px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--muted);
}
.readout strong { color: var(--fg); }

.note { margin-top: 18px; font-size: 0.82rem; color: var(--muted); }
.note code { color: var(--fg); background: var(--panel); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 520px) {
  .controls input[type="range"] { width: 132px; }
}