:root {
  --bg: #05060c;
  --surface: #0c1018;
  --surface-2: #121826;
  --fg: #dce8f0;
  --muted: #7a90a0;
  --subtle: #4a5c68;
  --border: #1c2a38;
  --accent: #3dffc8;
  --ink: #ff2bd6;
  --font: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); }
body { font-size: 22px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink); }
h1, h2 { font-weight: 600; letter-spacing: 0.02em; text-wrap: balance; }
p { text-wrap: pretty; color: var(--fg); }
.wrap { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
.bar { display: flex; justify-content: space-between; gap: 1rem; font-size: 16px; color: var(--muted); margin-bottom: 2.5rem; }
.bar a { color: var(--muted); }
.bar a:hover { color: var(--accent); }
.muted { color: var(--muted); font-size: 0.92em; }
.subtle { color: var(--subtle); font-size: 0.8em; }
.stack { display: grid; gap: 0.7rem; }
.door {
  display: block; padding: 0.85rem 1rem; border: 1px solid var(--border);
  background: var(--surface); color: var(--fg); border-radius: 10px;
}
.door:hover { border-color: var(--accent); color: var(--accent); }
.door small { display: block; color: var(--muted); font-size: 0.78em; margin-top: 0.15rem; }
button, .btn {
  font-family: inherit; font-size: 1rem; background: transparent; color: var(--fg);
  border: 1px solid var(--border); padding: 0.55rem 0.9rem; border-radius: 8px; cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); }
textarea, input[type="text"] {
  width: 100%; background: var(--surface); color: var(--fg); border: 1px solid var(--border);
  font-family: inherit; font-size: 1.05rem; padding: 0.7rem 0.8rem; border-radius: 8px;
}
canvas { display: block; width: 100%; max-width: 520px; height: auto; background: #07080f; border: 1px solid var(--border); border-radius: 12px; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.mark { font-variant-numeric: tabular-nums; }