:root {
  --bg: #fafafa;
  --fg: #1c1c1e;
  --muted: #5b5b63;
  --card: #ffffff;
  --border: #d9d9de;
  --accent: #b45309;
  --accent-fg: #ffffff;
  --danger: #b91c1c;
  --ok-bg: #ecfdf3;
  --ok-border: #86d7a6;
  --err-bg: #fef2f2;
  --err-border: #f1a3a3;
  --code-bg: #f0f0f3;
  --warn-bg: #fffbeb;
  --warn-border: #f0c36d;
  --radius: 8px;
  --shadow: 0 1px 2px rgb(0 0 0 / .06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131316;
    --fg: #ececf0;
    --muted: #a0a0aa;
    --card: #1c1c21;
    --border: #34343c;
    --accent: #f59e0b;
    --accent-fg: #1a1203;
    --danger: #f87171;
    --ok-bg: #10281a;
    --ok-border: #1f6b3d;
    --err-bg: #2c1515;
    --err-border: #7a2b2b;
    --code-bg: #26262d;
    --warn-bg: #2a2110;
    --warn-border: #8a6a1f;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
main.wrap { padding-top: 1.5rem; padding-bottom: 3rem; }

h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 1.5rem 0 .75rem; }
a { color: var(--accent); }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
pre { background: var(--code-bg); padding: .75rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; }
.key { user-select: all; word-break: break-all; }
.break { word-break: break-all; }

.site-header { border-bottom: 1px solid var(--border); background: var(--card); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; }
nav { display: flex; align-items: center; gap: 1rem; }
nav a, nav button.link { text-decoration: none; font-weight: 500; }
nav a[aria-current="page"] { color: var(--fg); border-bottom: 2px solid var(--accent); }
.who { color: var(--muted); font-size: .9rem; max-width: 20rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.hero { padding: 1.5rem 0 .5rem; }
.hero p { max-width: 56rem; color: var(--muted); font-size: 1.05rem; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; margin: 1rem 0; }
.narrow { max-width: 28rem; margin-left: auto; margin-right: auto; }

label { display: block; font-weight: 600; margin: .9rem 0 .25rem; }
input, select {
  box-sizing: border-box;
  width: 100%;
  height: 2.6rem;
  padding: .5rem .6rem;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
input:focus-visible, select:focus-visible, .button:focus-visible, button.link:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.hint { color: var(--muted); font-size: .875rem; margin: .25rem 0 0; }

.row { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); align-items: end; }
.row label { margin-top: 0; }
.row .button { width: 100%; }

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: .55rem 1rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent-fg);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  cursor: pointer;
}
.row .button { margin-top: 0; }
.button.small { margin: 0; padding: .45rem .8rem; font-size: .9rem; }
.button:hover { filter: brightness(1.08); }
.button:active { transform: translateY(1px); }
.button.secondary { background: transparent; color: var(--accent); }
.button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }

form.inline { display: inline; margin: 0; }
button.link { font: inherit; padding: 0; color: var(--accent); background: none; border: 0; cursor: pointer; text-decoration: underline; }

.alert { border: 1px solid; border-radius: 6px; padding: .75rem 1rem; margin: 1rem 0; }
.alert h2 { margin-top: 0; }
.alert.ok { background: var(--ok-bg); border-color: var(--ok-border); }
.alert.error { background: var(--err-bg); border-color: var(--err-border); }

.skip { position: absolute; left: -999px; top: 0; padding: .5rem 1rem; background: var(--card); z-index: 10; }
.skip:focus { left: 0; }
.muted { color: var(--muted); }
h1 + .card { margin-top: 0; }
.card > h2:first-child { margin-top: 0; }
.lead { color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.cta .button { margin-top: 0; }

.steps { padding-left: 1.25rem; }
.steps li { margin: .35rem 0; }

.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.actions .button { margin-top: 1rem; }
.record .actions .button { margin-top: 0; }

.badge { display: inline-block; padding: .05rem .5rem; font-size: .75rem; font-weight: 700; letter-spacing: .04em; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; }

.create { display: grid; gap: 0 1rem; grid-template-columns: 2fr 1fr 1fr; align-items: start; }
.create .submit { grid-column: 1 / -1; }
.suffixed { display: flex; align-items: center; gap: .4rem; }
.suffixed input { flex: 1 1 8rem; min-width: 0; }
.suffixed span { color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }

.records { list-style: none; margin: 0; padding: 0; }
.record-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.record-head code { font-size: 1.05rem; }
.details { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .35rem 1rem; margin: .75rem 0 1rem; }
.details dt { color: var(--muted); font-size: .875rem; padding-top: .1rem; }
.details dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.details code { overflow-wrap: anywhere; word-break: break-all; }
.details pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-all; }

.reveal { background: var(--warn-bg); border: 2px solid var(--warn-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin: 1rem 0; }
.reveal h2 { margin-top: 0; }
.reveal .warn { margin: 0 0 .5rem; }
.reveal .key, .reveal pre { display: block; margin: 0; padding: .75rem 1rem; border-radius: 6px; line-height: 1.5; background: var(--code-bg); }
.reveal dd > code:not(.key) { display: inline-block; padding: .75rem 1rem; border-radius: 6px; line-height: 1.5; vertical-align: middle; }
.reveal dd > code + .key, .reveal dd > br + .key { margin-top: .35rem; }
.reveal .details { grid-template-columns: 9rem minmax(0, 1fr); }
.reveal hr { border: 0; border-top: 1px solid var(--warn-border); margin: 1rem 0; }

.empty { color: var(--muted); }

.status { display: inline-block; padding: 0 .4rem; border: 1px solid; border-radius: 4px; font-size: .875rem; }
.status.ok { background: var(--ok-bg); border-color: var(--ok-border); }
.status.warn { background: var(--warn-bg); border-color: var(--warn-border); }
.status.error { background: var(--err-bg); border-color: var(--err-border); }

.update-log { margin: 0 0 1rem; }
.update-log summary { cursor: pointer; font-weight: 600; }
.update-log .empty { margin: .5rem 0 0; }
.table-scroll { overflow-x: auto; margin-top: .5rem; }
.update-log table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.update-log th { text-align: left; color: var(--muted); font-weight: 600; }
.update-log th, .update-log td { padding: .35rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.update-log td:first-child { white-space: nowrap; }

.danger-zone { margin-top: 2.5rem; padding: .75rem 1.25rem; border: 1px solid var(--err-border); border-radius: var(--radius); background: var(--err-bg); }
.danger-zone summary { cursor: pointer; font-weight: 600; color: var(--danger); }

.docs { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.docs-nav { display: block; position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow-y: auto; padding-top: .35rem; }
.docs-nav h2 { margin: 0 0 .35rem; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.docs-nav ul { list-style: none; margin: 0 0 1.25rem; padding: 0; }
.docs-nav a { display: block; padding: .2rem 0 .2rem .75rem; border-left: 2px solid var(--border); color: var(--fg); font-weight: 400; }
.docs-nav a:hover { color: var(--accent); border-left-color: var(--accent); }
.docs-body { max-width: 48rem; min-width: 0; }
.docs-body section { margin-bottom: 2.5rem; }
.docs-body h2 { margin-top: 0; padding-bottom: .35rem; border-bottom: 1px solid var(--border); }
.docs-body h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.docs-body section[id], .docs-body h3[id] { scroll-margin-top: 1rem; }
.docs-body section:target > h2 { border-bottom-color: var(--accent); }
.docs-body .details { margin: .5rem 0 1rem; }

@media (max-width: 40rem) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .docs-nav { position: static; max-height: none; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
  .create { grid-template-columns: 1fr; }
  .details, .reveal .details { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .details dd { margin-bottom: .5rem; }
  .card .button:not(.small), .cta .button { width: 100%; text-align: center; }
  .record .actions .button { flex: 1; text-align: center; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .button { transition: filter .15s, transform .05s; }
}