:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --text: #1d2321;
  --muted: #69716d;
  --line: #e2e0d8;
  --accent: #176b5b;
  --accent-ink: #ffffff;
  --accent-soft: #e3f0ec;
  --pg: #2f5f8f;
  --pg-soft: #e5edf6;
  --lite: #8a5a14;
  --lite-soft: #f5ecdc;
  --bad: #b3261e;
  --bad-soft: #fbe9e7;
  --warn-soft: #fff4d6;
  --code-bg: #f1efe8;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816;
    --surface: #1c2220;
    --text: #e6ebe8;
    --muted: #97a19c;
    --line: #2d3532;
    --accent: #4fb39d;
    --accent-ink: #0d1412;
    --accent-soft: #1d3530;
    --pg: #8ab4e0;
    --pg-soft: #1f2c3a;
    --lite: #e0b56d;
    --lite-soft: #33291a;
    --bad: #f08a80;
    --bad-soft: #3a1f1d;
    --warn-soft: #3a3220;
    --code-bg: #232a27;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: .2rem 0 1rem; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 0 0 .9rem; }
h3 { font-size: .95rem; margin: 1.4rem 0 .6rem; }
code { font-family: var(--mono); font-size: .88em; background: var(--code-bg); padding: .1em .35em; border-radius: 5px; }
.break { word-break: break-all; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 58px; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.08rem; color: var(--text); text-decoration: none; }
.mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); font-size: .9rem; }
nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }
main.wrap { padding-top: 32px; padding-bottom: 40px; }
.foot { color: var(--muted); font-size: .82rem; padding-bottom: 28px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 0 0 20px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.card.narrow-left { max-width: 480px; }
.card.danger { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }
.head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.head h1 { margin-right: auto; }
.crumb { color: var(--muted); font-size: .88rem; margin: 0 0 .4rem; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .86rem; margin: .5rem 0 0; }
.empty { color: var(--muted); padding: 18px 0; }

.alert { border-radius: var(--radius); padding: 12px 16px; margin: 0 0 18px; }
.alert.err { background: var(--bad-soft); color: var(--bad); }
.alert.ok { background: var(--accent-soft); }
.alert.warn { background: var(--warn-soft); }

.form { display: grid; gap: 14px; }
.form.row { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
label small { font-weight: 400; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; }
input, select {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%;
}
input[type=checkbox], input[type=radio] { width: auto; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

fieldset.kinds { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
fieldset.kinds legend { font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.kind { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; font-weight: 400; }
.kind:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.kind input { margin-top: 4px; }
.kind span { display: grid; gap: 2px; }
.kind small { color: var(--muted); }

.btn {
  display: inline-block; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: 9px 16px;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.bad { background: var(--bad); border-color: var(--bad); color: #fff; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--muted); cursor: pointer; }
.link:hover { color: var(--text); }
form.inline { display: inline; }

table.list { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.card table.list { border: 0; margin: 0; }
table.list th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
table.list th, table.list td { padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.list tr:last-child td { border-bottom: 0; }
table.list a { text-decoration: none; }
@media (max-width: 640px) {
  table.list th:nth-child(n+4), table.list td:nth-child(n+4) { display: none; }
}

.tag { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.tag.postgres { background: var(--pg-soft); color: var(--pg); }
.tag.libsql { background: var(--lite-soft); color: var(--lite); }

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; min-width: 0; }
@media (max-width: 520px) { dl.kv { grid-template-columns: 1fr; gap: 2px; } dl.kv dd { margin-bottom: 8px; } }

.snip, .secret { position: relative; margin: 0 0 12px; }
.snip > span, .secret > span { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
.snip pre, .secret pre {
  margin: 0; background: var(--code-bg); border-radius: 8px; padding: 12px 84px 12px 14px;
  overflow-x: auto; font-family: var(--mono); font-size: .84rem; line-height: 1.5;
}
.snip pre code, .secret pre code { background: none; padding: 0; font-size: inherit; }
.secret pre { font-size: 1rem; word-break: break-all; white-space: pre-wrap; }
.copy {
  position: absolute; right: 8px; bottom: 8px; font: inherit; font-size: .78rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 6px; padding: 4px 9px;
}