html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #0a0b10;
  color: #e6e6f0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
.toolbar {
  position: fixed;
  z-index: 10;
  inset: 0 0 auto 0;
  height: 44px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 14px;
  background: rgba(10,11,16,0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
}
.brand { font-weight: 600; letter-spacing: .2px; }
.hint { opacity: .7; }
canvas { display: block; } /* p5 canvas */