:root {
  color-scheme: light;
  --canvas: #f7f6f1;
  --card: #ffffff;
  --sunken: #f1efe7;
  --line: #e6e2d6;
  --ink: #1f1c12;
  --muted: #6f6a58;
  --faint: #a39d88;
  --accent: #f9b600;
  --accent-ink: #7a5800;
  --on-accent: #1f1c12;
  --ok: #1e7b45;
  --danger: #c4321f;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas: #12110d;
    --card: #1c1a15;
    --sunken: #16140f;
    --line: #2d2a21;
    --ink: #f3f0e6;
    --muted: #b2ab95;
    --faint: #7a7462;
    --accent: #ffc53d;
    --accent-ink: #ffd978;
    --on-accent: #1a1606;
    --ok: #5fd08f;
    --danger: #ff7a66;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent-ink); }
code { font: 0.9em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--sunken); padding: 0.1em 0.35em; border-radius: 5px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6rem; }
h1 { font-size: 1.45rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; margin-top: 1rem; }
p { margin: 0 0 0.8rem; }

.top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem;
  max-width: 760px; margin: 0 auto; padding: 1rem 16px 0.5rem;
}
.brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--ink); font-weight: 750; font-size: 1.15rem; }
.brand small { font-weight: 450; color: var(--muted); font-size: 0.85rem; }
nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); padding: 0.35rem 0.7rem; border-radius: 999px; font-weight: 550; }
nav a[aria-current="page"] { background: var(--card); color: var(--ink); box-shadow: 0 0 0 1px var(--line); }

main { max-width: 760px; margin: 0 auto; padding: 0.5rem 16px 1rem; display: flex; flex-direction: column; gap: 14px; }
footer { max-width: 760px; margin: 0 auto; padding: 1rem 16px 2rem; color: var(--faint); font-size: 0.85rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card.narrow { max-width: 420px; width: 100%; margin: 2rem auto 0; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.bad-text { color: var(--danger); }

.flash { margin: 0; padding: 0.7rem 1rem; border-radius: 10px; background: color-mix(in srgb, var(--ok) 14%, var(--card)); border: 1px solid color-mix(in srgb, var(--ok) 35%, var(--line)); }
.flash.bad { background: color-mix(in srgb, var(--danger) 12%, var(--card)); border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }

.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.grow > input { flex: 1; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 0.8rem; }
.stack label { display: flex; flex-direction: column; gap: 0.3rem; font-weight: 550; }
.stack label small { font-weight: 400; color: var(--muted); }
form.inline { display: inline; }

input, textarea, button, .button { font: inherit; }
input:not([type="checkbox"]):not([type="radio"]), textarea {
  width: 100%; padding: 0.6rem 0.75rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--sunken); color: var(--ink);
}
form.row input.code, input.code { font-size: 1.4rem; letter-spacing: 0.2em; width: 9.5rem; text-align: center; font-variant-numeric: tabular-nums; }
input:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button, .button {
  display: inline-block; cursor: pointer; text-decoration: none; text-align: center;
  padding: 0.55rem 1rem; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font-weight: 600;
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; padding: 0; color: inherit; text-decoration: underline; font-weight: 400; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.pill { font-size: 0.8rem; font-weight: 650; padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--sunken); color: var(--muted); }
.pill.ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, var(--card)); }
.pill.bad { color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, var(--card)); }

.watches { list-style: none; margin: 0 0 0.6rem; padding: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.watches li { border-top: 1px solid var(--line); padding-top: 0.8rem; }
.watches li:first-child { border-top: 0; padding-top: 0; }
.watches p { margin: 0.4rem 0; }

.checks { display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; margin-bottom: 0.6rem; }
.checks.column { flex-direction: column; }
.check { display: flex; align-items: baseline; gap: 0.5rem; font-weight: 450; }
.check small { margin-left: 0.2rem; }
fieldset { border: 0; padding: 0; margin: 0 0 0.8rem; display: flex; flex-direction: column; gap: 0.25rem; }
legend { font-weight: 650; margin-bottom: 0.3rem; }
.steps { padding-left: 1.3rem; }
.steps li { margin-bottom: 0.35rem; }

.preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.preview article { background: var(--sunken); border-radius: 12px; padding: 12px 14px; }
.preview h3 { margin: 0 0 0.4rem; font-size: 0.98rem; }
.preview h3 small { color: var(--muted); font-weight: 450; }
.items { list-style: none; margin: 0; padding: 0; font-size: 0.93rem; }
.items li { padding: 0.12rem 0 0.12rem 1.4rem; position: relative; }
.items li::before { content: ""; position: absolute; left: 0; top: 0.42rem; width: 0.8rem; height: 0.8rem; border: 1.5px solid var(--faint); border-radius: 3px; }
.items li.done { color: var(--faint); text-decoration: line-through; }
.items li.done::before { background: var(--faint); }
.items li.sub { margin-left: 1rem; }
.note { white-space: pre-wrap; font-size: 0.93rem; margin: 0; }

@media (max-width: 480px) {
  .card { padding: 14px; }
  .brand small { display: none; }
}
.stack label.check { flex-direction: row; align-items: baseline; gap: 0.5rem; font-weight: 450; }