:root {
  --bg: #f6f5f2; --card: #ffffff; --text: #1d1d1b; --muted: #5d5d58;
  --line: #deddd7; --accent: #1f5fbf; --accent-text: #ffffff;
  --ok: #1e7a3c; --ok-bg: #e6f4ea; --warn: #8a5a00; --warn-bg: #fff4d6;
  --crit: #b3261e; --crit-bg: #fde8e6; --pause: #4a4a8a; --pause-bg: #ececf8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615; --card: #22221f; --text: #f0efe9; --muted: #b0afa8;
    --line: #3a3a36; --accent: #6ea2ff; --accent-text: #0b1a33;
    --ok: #7fd49a; --ok-bg: #18301f; --warn: #ffd27a; --warn-bg: #352a10;
    --crit: #ff9a90; --crit-bg: #3a1714; --pause: #b8b8ff; --pause-bg: #23233a;
  }
}
* { box-sizing: border-box; }
html { font-size: 19px; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.5; }
header { background: var(--card); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
header a.brand { font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .25rem; }
nav a { padding: .5rem .75rem; border-radius: .5rem; color: var(--text); text-decoration: none; }
nav a.active, nav a:hover { background: var(--bg); }
.wrap { max-width: 46rem; margin: 0 auto; padding: 1rem; }
main.wrap { padding-bottom: 4rem; }
h1 { font-size: 1.6rem; margin: 1rem 0 .5rem; }
h2 { font-size: 1.25rem; margin: 1.5rem 0 .5rem; }
p { margin: .5rem 0; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: .9rem;
  padding: 1rem 1.25rem; margin: .75rem 0; }
.status { border-radius: .9rem; padding: 1.25rem; margin: 1rem 0; font-size: 1.15rem; }
.status strong { display: block; font-size: 1.4rem; }
.ok { background: var(--ok-bg); color: var(--ok); }
.warn { background: var(--warn-bg); color: var(--warn); }
.crit { background: var(--crit-bg); color: var(--crit); }
.pause { background: var(--pause-bg); color: var(--pause); }
.status ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.btn, button { display: inline-block; font: inherit; font-weight: 600; cursor: pointer;
  padding: .8rem 1.3rem; border-radius: .7rem; border: 2px solid var(--accent);
  background: var(--accent); color: var(--accent-text); text-decoration: none; margin: .25rem .25rem .25rem 0; }
.btn.secondary, button.secondary { background: transparent; color: var(--accent); }
.btn.danger, button.danger { background: var(--crit); border-color: var(--crit); color: #fff; }
.btn.big, button.big { font-size: 1.15rem; padding: 1rem 1.6rem; }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: .6rem; }
.choices button { width: 100%; margin: 0; padding: 1.1rem .5rem; font-size: 1.1rem; }
label { display: block; font-weight: 600; margin: .9rem 0 .25rem; }
label .hint { display: block; font-weight: 400; color: var(--muted); font-size: .9rem; }
input[type=text], input[type=password], input[type=email], input[type=tel], input[type=number],
input[type=date], select { width: 100%; font: inherit; padding: .7rem .8rem; border-radius: .6rem;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); }
form.inline { display: inline; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; margin: .5rem 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 1rem; font-size: .85rem; font-weight: 600; }
.steps { padding-left: 1.4rem; }
.steps li { margin: .4rem 0; }
.steps li.done { color: var(--ok); }
details summary { cursor: pointer; font-weight: 600; margin: 1rem 0 .5rem; }
.big-number { font-size: 2.6rem; font-weight: 700; }
button.logout { margin: 0; padding: .45rem .8rem; }
footer { color: var(--muted); font-size: .85rem; text-align: center; padding: 2rem 1rem; }