:root {
  color-scheme: dark;
  --acid: #b7ff45;
  --cyan: #55dfd2;
  --ink: #050805;
  --paper: #f5faef;
  --muted: #b6c0b1;
  --line: rgba(255,255,255,.14);
  --nav-height: 62px;
  --radius-pill: 999px;
  --radius-panel: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: #020403; }
body { color: var(--paper); font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }