:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --ink: #1c1b19;
  --muted: #5f5c55;
  --line: #e2dfd7;
  --accent: #2f5d50;
  --accent-ink: #ffffff;
  --code-bg: #efece4;
  --ok-bg: #e5f0ea;
  --ok-ink: #1f5137;
  --err-bg: #f7e6e3;
  --err-ink: #7a2a1e;
  --mark: #f3e7b8;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --surface: #1d1d1b;
    --ink: #ebe9e3;
    --muted: #a7a39a;
    --line: #34332f;
    --accent: #7fb3a2;
    --accent-ink: #10201b;
    --code-bg: #262622;
    --ok-bg: #1d3027;
    --ok-ink: #a9d8bd;
    --err-bg: #3a201c;
    --err-ink: #f0b4a8;
    --mark: #4a4220;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--accent); text-underline-offset: 3px; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, "D2Coding", monospace; }

.wrap { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
.eyebrow { margin: 0 0 6px; font-size: 13px; letter-spacing: .04em; color: var(--muted); }
h1 { margin: 0 0 20px; font-size: 28px; line-height: 1.3; letter-spacing: -.01em; }
h2 { margin: 36px 0 10px; font-size: 19px; line-height: 1.4; }
h3 { margin: 24px 0 6px; font-size: 16px; }
p { margin: 0 0 12px; }
ul, ol { margin: 0 0 12px; padding-left: 22px; }
li { margin: 4px 0; }
.lead { font-size: 17px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  margin: 0 0 16px;
}
.status { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.status.ok { background: var(--ok-bg); color: var(--ok-ink); }
.status.err { background: var(--err-bg); color: var(--err-ink); }

.codebox { display: flex; gap: 8px; align-items: stretch; margin: 8px 0 12px; }
.codebox code {
  flex: 1;
  min-width: 0;
  display: block;
  padding: 12px 14px;
  background: var(--code-bg);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-all;
  user-select: all;
}
button {
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 0 18px;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; min-width: 0; }
.kv code { background: var(--code-bg); padding: 1px 6px; border-radius: 4px; word-break: break-all; }
.hl { background: var(--mark); padding: 0 3px; border-radius: 3px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 16px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.tbl { overflow-x: auto; }

footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 6px; }

@media (max-width: 480px) {
  .wrap { padding-top: 32px; }
  h1 { font-size: 24px; }
  .codebox { flex-direction: column; }
  button { width: 100%; }
}
.after { margin-top: 12px; }
.kv > div { display: contents; }
[hidden] { display: none !important; }