:root {
  color-scheme: light dark;
  --ink: #0a1f00;
  --ink-mute: #4b4f45;
  --text-body: #23261f;
  --bg: #fafaf7;
  --card: #ffffff;
  --line: #e5e5df;
  --lime: #c8f169;
  --coral: #ff5d3a;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --body: 'Inter Tight', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 96px;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  margin-bottom: 32px;
}
.back:hover { color: var(--ink); }

.draft-banner {
  background: #fff3ec;
  border: 1px solid var(--coral);
  color: #7a2d15;
  font-size: 13px;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 32px;
}
.draft-banner strong { display: block; margin-bottom: 4px; }

h1 {
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 40px;
}

h2 {
  font-size: 19px;
  margin: 40px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
h2:first-of-type { border-top: none; padding-top: 0; }

h3 { font-size: 15px; margin: 20px 0 8px; }

p { margin: 0 0 14px; color: var(--text-body); }
ul { margin: 0 0 14px; padding-left: 20px; }
li { margin-bottom: 6px; }
strong { color: var(--ink); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
}
th {
  background: #f1f1eb;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.placeholder {
  background: #fff3ec;
  color: #b4441f;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.95em;
}

.todo-box {
  background: var(--card);
  border: 1px dashed var(--ink-mute);
  border-radius: 8px;
  padding: 16px 18px;
  margin-top: 40px;
}
.todo-box h2 { border: none; margin-top: 0; padding-top: 0; }
.todo-box ul { list-style: none; padding-left: 0; }
.todo-box li::before { content: "☐ "; color: var(--ink-mute); }

footer.page-footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
footer.page-footer a { color: var(--ink-mute); }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3ee;
    --ink-mute: #a9ada2;
    --text-body: #d6d8d1;
    --bg: #0f1310;
    --card: #171b17;
    --line: #262b25;
  }
  th { background: #1c211c; }
  .draft-banner { background: #2a1a12; color: #ffb593; border-color: var(--coral); }
  .placeholder { background: #2a1a12; color: #ffb593; }
}