:root {
  --bg: #f4f6f3; --panel: #ffffff; --text: #1c211e; --dim: #5a655e;
  --line: #d6ddd3; --accent: #2f7d59;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101312; --panel: #1b201e; --text: #e4e8e4; --dim: #a9b2ab;
    --line: #2f3733; --accent: #6cc79b;
  }
}
:root[data-theme="dark"] {
  --bg: #101312; --panel: #1b201e; --text: #e4e8e4; --dim: #a9b2ab;
  --line: #2f3733; --accent: #6cc79b;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: Inter, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px; line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 820px; margin: 0 auto; padding: 32px 16px 80px; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px;
}
.top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.brand { font-family: 'Space Grotesk', Inter, sans-serif; font-weight: 700; font-size: 18px;
         color: var(--text); text-decoration: none; }
.back { margin-left: auto; font-size: 14px; }
h1 { font-family: 'Space Grotesk', Inter, sans-serif; font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-family: 'Space Grotesk', Inter, sans-serif; font-size: 20px; margin: 34px 0 10px; }
h3 { font-size: 16.5px; margin: 22px 0 6px; }
.upd { color: var(--dim); font-size: 14px; margin: 0 0 24px; }
p, li { color: var(--text); }
ul, ol { padding-left: 22px; }
li { margin: 5px 0; }

.tscroll { overflow-x: auto; margin: 14px 0; -webkit-overflow-scrolling: touch; }
.tscroll table { margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--accent) 10%, transparent); font-weight: 600; }
.note {
  border-left: 3px solid var(--accent); background: var(--panel);
  padding: 12px 14px; margin: 18px 0; border-radius: 0 6px 6px 0;
}
.todo {
  border-left: 3px solid #b8293f; background: var(--panel);
  padding: 12px 14px; margin: 18px 0; border-radius: 0 6px 6px 0;
}
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line);
         color: var(--dim); font-size: 14px; }
@media (max-width: 560px) {
  body { font-size: 15.5px; }
  h1 { font-size: 25px; }
  table, th, td { font-size: 13.5px; }
  th, td { padding: 7px 8px; }
}