/* Hand-written, mobile first, no framework. Colours follow the system theme; focus is always visible. */
:root {
  color-scheme: light dark;
  --bg: #f7f8fa; --fg: #14181f; --muted: #5a6472; --card: #ffffff; --line: #d5dae1;
  --accent: #1456d6; --accent-fg: #ffffff; --ok: #146c2e; --warn: #8a5a00; --bad: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1318; --fg: #e8ebf0; --muted: #a0a9b6; --card: #181d24; --line: #2e3640;
    --accent: #7aa7ff; --accent-fg: #0b1220; --ok: #6fd18a; --warn: #f0c36a; --bad: #ff8a80;
  }
}
* { box-sizing: border-box; }
html { font-size: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 1rem/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-fg); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }
.bar { display: flex; justify-content: space-between; align-items: center; padding: .75rem 1rem; border-bottom: 1px solid var(--line); background: var(--card); }
.brand { font-weight: 700; }
.demo-banner { margin: 0; padding: .5rem 1rem; text-align: center; font-size: .95rem; color: var(--warn); border-bottom: 2px solid var(--warn); background: var(--card); }
main { max-width: 42rem; margin: 0 auto; padding: 1rem; }
main:focus { outline: none; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1rem 0 .25rem; }
p { margin: .5rem 0 1rem; }
.lead { font-size: 1.05rem; }
.muted, small { color: var(--muted); }
small { display: block; margin-top: .25rem; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.inline { display: inline; margin: 0; }
.steps { border-bottom: 1px solid var(--line); background: var(--card); overflow-x: auto; }
.steps ol { display: flex; gap: .25rem; list-style: none; margin: 0; padding: .5rem 1rem; min-width: max-content; }
.steps a { display: flex; align-items: center; gap: .4rem; padding: .4rem .6rem; border-radius: .5rem; text-decoration: none; color: var(--fg); }
.steps .current a { background: var(--accent); color: var(--accent-fg); }
.steps .n { display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; border: 1px solid currentColor; font-size: .8rem; }
.state { font-size: .75rem; padding: 0 .4rem; border-radius: .75rem; border: 1px solid currentColor; }
.state.ok { color: var(--ok); }
.state.todo { color: var(--warn); }
.current .state { color: inherit; }
label { display: block; font-weight: 600; margin-bottom: .25rem; }
input[type=text], input[type=password], select {
  width: 100%; max-width: 24rem; padding: .6rem .7rem; font: inherit; color: var(--fg); background: var(--card);
  border: 1px solid var(--line); border-radius: .5rem;
}
input[type=checkbox] { width: 1.2rem; height: 1.2rem; vertical-align: middle; margin-right: .4rem; }
.check label, .action label { display: inline; font-weight: 600; }
.action { margin: .75rem 0; }
.action small { margin-left: 1.7rem; }
fieldset { border: 1px solid var(--line); border-radius: .75rem; margin: 1rem 0; padding: .5rem 1rem 1rem; background: var(--card); }
legend { font-weight: 700; padding: 0 .4rem; }
button, .button {
  display: inline-block; padding: .65rem 1.1rem; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  color: var(--accent-fg); background: var(--accent); border: 1px solid var(--accent); border-radius: .5rem; min-height: 2.75rem;
}
button.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.button.secondary { background: transparent; color: var(--accent); }
button.link { background: none; border: 0; color: var(--accent); padding: .25rem .5rem; min-height: 0; text-decoration: underline; }
button:disabled { opacity: .55; cursor: not-allowed; }
.notice, .error { padding: .7rem .9rem; border-radius: .5rem; border: 1px solid var(--line); background: var(--card); }
.notice.ok { border-color: var(--ok); color: var(--ok); }
.error { border-color: var(--bad); color: var(--bad); }
.legal { max-height: 22rem; overflow: auto; padding: .25rem 1rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--card); }
.wrap { word-break: break-all; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9rem; }
.checklist { padding-left: 1.2rem; }
[hidden] { display: none !important; }
input.wide { max-width: 100%; }
.keybox { margin: .5rem 0; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--card); white-space: pre-wrap; word-break: break-all; }
.guide li { margin: .4rem 0; }
.ips, .fixes { list-style: none; padding: 0; }
.ips li { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin: .4rem 0; }
.fixes li { margin: .5rem 0; }
button.copy { min-height: 2rem; padding: .2rem .7rem; color: var(--accent); background: transparent; }
/* dashboard */
.state.bad { color: var(--bad); }
.card { border: 1px solid var(--line); border-radius: .75rem; padding: .25rem 1rem .75rem; background: var(--card); }
.badges { display: flex; flex-wrap: wrap; gap: .4rem; margin: .5rem 0; }
pre.text { margin: .5rem 0 1rem; padding: .75rem 1rem; white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere;
  font: .9rem/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; border: 1px solid var(--line); border-radius: .5rem; background: var(--card); }
.actions, .spans { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0; }
.scroll { overflow-x: auto; }
table.positions { border-collapse: collapse; width: 100%; font-size: .9rem; }
table.positions th, table.positions td { padding: .4rem .5rem; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
table.positions th[scope=col]:first-child, table.positions th[scope=row] { text-align: left; }
.events { list-style: none; padding: 0; margin: 0; }
.events li { padding: .5rem 0; border-bottom: 1px solid var(--line); }
.events small, .events .outcome { display: block; }
@media (min-width: 40rem) {
  main { padding: 1.5rem; }
  h1 { font-size: 1.8rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }