/*
 * The extension's own palette, taken from src/styles/tokens.css so the site and
 * the product are visibly the same thing. Dark values are the extension's
 * inversion of the same tokens, not a second palette.
 */
:root {
  --matcha-700: #6b8457;
  --matcha-600: #829b6b;
  --matcha-100: #edf3e7;
  --ink: #171914;
  --ink-strong: #30352c;
  --muted: #70736c;
  --surface: #e7eddf;
  --surface-card: #f6f9f2;
  --line: rgba(38, 45, 31, 0.12);
  --focus-ring: rgba(91, 119, 70, 0.32);
}

@media (prefers-color-scheme: dark) {
  :root {
    --matcha-700: #a8c08e;
    --matcha-600: #93aa77;
    --matcha-100: #23281f;
    --ink: #e8ece3;
    --ink-strong: #f2f5ee;
    --muted: #9aa094;
    --surface: #14170f;
    --surface-card: #1c2018;
    --line: rgba(232, 236, 227, 0.14);
    --focus-ring: rgba(168, 192, 142, 0.4);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 20px 96px;
  background: var(--surface);
  color: var(--ink);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
}

header {
  padding: 56px 0 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

header .mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--matcha-600);
}

header b {
  color: var(--ink-strong);
  font-size: 19px;
  letter-spacing: 0.01em;
}

header nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  font-size: 14px;
}

main {
  margin-top: 28px;
  padding: 32px 34px 40px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-card);
}

h1 {
  margin: 0 0 6px;
  color: var(--ink-strong);
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h2 {
  margin: 38px 0 10px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--ink-strong);
  font-size: 20px;
}

h2:first-of-type {
  border-top: 0;
  padding-top: 0;
}

h3 {
  margin: 26px 0 8px;
  color: var(--ink-strong);
  font-size: 16px;
}

.effective {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.lede {
  margin: 14px 0 0;
  font-size: 17px;
}

a {
  color: var(--matcha-700);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink-strong);
}

a:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

ol,
ul {
  padding-left: 22px;
}

li {
  margin: 5px 0;
}

code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--matcha-100);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
}

/* Wide tables scroll inside their own box; the page never scrolls sideways. */
.scroll {
  overflow-x: auto;
  margin: 16px 0;
}

table {
  min-width: 420px;
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink-strong);
  font-weight: 650;
}

strong {
  color: var(--ink-strong);
}

.lang-note {
  margin: 34px 0 0;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--matcha-100);
  color: var(--muted);
  font-size: 14px;
}

footer {
  max-width: 760px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 13px;
}

.contact {
  margin: 22px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--matcha-100);
}

.contact b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink-strong);
}

@media (max-width: 560px) {
  main {
    padding: 24px 20px 30px;
  }
  h1 {
    font-size: 25px;
  }
  header {
    padding-top: 36px;
    flex-wrap: wrap;
  }
  header nav {
    margin: 6px 0 0;
    width: 100%;
  }
}