:root,
[data-theme="dark"] {
  --bg: #14181b;
  --bg-alt: #1c2328;
  --sel: #456578;
  --fg: #e8e0d2;
  --cmt: #7a8578;
  --sky: #5b8fbe;
  --cyan: #7aaba8;
  --green: #6e8c42;
  --orange: #c88848;
  --pink: #c98990;
  --purple: #9a7ab8;
  --red: #e06058;
  --yellow: #d4b84a;
  --fat: #f0cc40;
  --silver: #8a9096;
  --bone: #e6dcc8;
  --border: #5a7878;
  --panel: #1a2024;
}

[data-theme="light"] {
  --bg: #e8e4dc;
  --bg-alt: #ddd7cc;
  --sel: #6a8aaa;
  --fg: #2c2924;
  --cmt: #5a6654;
  --sky: #2a5a9a;
  --cyan: #3a6e6c;
  --green: #3e6a24;
  --orange: #8a4c20;
  --pink: #8a4a58;
  --purple: #5a4a8a;
  --red: #b03838;
  --yellow: #6a5410;
  --fat: #7a5c0c;
  --silver: #5c6568;
  --bone: #f4f0e8;
  --border: #8fa8a8;
  --panel: #ddd7cc;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  min-height: 100vh;
}
.chrome {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.6rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
footer.chrome {
  border-bottom: 0;
  border-top: 1px solid var(--border);
  margin-top: 2.5rem;
  display: block;
}
h1 {
  margin: 0 0 0.2rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 1.75rem;
  text-transform: uppercase;
}
.tag { margin: 0; color: var(--cmt); font-size: 0.95rem; max-width: 36rem; }
.toggle button {
  background: var(--bg-alt);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  margin-left: 0.35rem;
  cursor: pointer;
  font: inherit;
  letter-spacing: 0.04em;
}
.toggle button.active {
  background: var(--red);
  color: var(--bone);
  border-color: var(--red);
}
main { max-width: 54rem; margin: 0 auto; padding: 1.6rem 1.4rem 2rem; }
.intro p { margin-top: 0; font-size: 1.05rem; }
.install {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  padding: 0.75rem 1rem;
  font-family: ui-monospace, "IBM Plex Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  overflow-x: auto;
}
.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.2rem, 1fr));
  gap: 0.65rem;
  margin: 1.75rem 0 2rem;
}
.swatch {
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
}
.swatch .chip { height: 3rem; }
.swatch .meta { padding: 0.4rem 0.5rem; font-size: 0.72rem; font-family: ui-monospace, monospace; }
.swatch .hex { color: var(--cmt); }
h2 {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cmt);
  font-weight: 600;
  margin: 0 0 0.75rem;
}
pre.code {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1.1rem 1.15rem;
  overflow: auto;
  font-family: ui-monospace, "IBM Plex Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
}
.cmt { color: var(--cmt); font-style: italic; }
.kw { color: var(--pink); }
.fn { color: var(--sky); }
.ty { color: var(--cyan); }
.str { color: var(--yellow); }
.num { color: var(--orange); }
.const { color: var(--purple); }
.op { color: var(--silver); }
.var, .prop, .param { color: var(--fg); }
.ansi-row { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.ansi-cell {
  width: 2.45rem; height: 2.45rem;
  border: 1px solid var(--border);
  display: flex; align-items: flex-end; justify-content: center;
  font-size: 0.65rem;
  font-family: ui-monospace, monospace;
  color: var(--fg);
  text-shadow: 0 0 3px var(--bg);
}
.notes ul { padding-left: 1.15rem; margin: 0; }
.notes li { margin: 0.35rem 0; }
.a-artery { color: var(--red); }
.a-vein { color: var(--sky); }
.a-shell { color: var(--cyan); }
.a-lung { color: var(--pink); }
.a-nerve { color: var(--yellow); }
.a-liver { color: var(--orange); }
.a-bile { color: var(--green); }
.a-pin { color: var(--silver); }
code { font-family: ui-monospace, monospace; font-size: 0.9em; }