:root {
  --bg: #f6f7f9; --surface: #ffffff; --text: #16181d; --muted: #5d6573; --border: #e2e5ea;
  --accent: #d6232c; --accent-text: #ffffff; --accent-soft: #fdecec;
  --ok: #18794e; --ok-soft: #e6f4ec; --bad: #b42318; --bad-soft: #fdecea; --wait: #8a5a00; --wait-soft: #fdf3dc;
  --info-soft: #eaf1fd; --code-bg: #f0f2f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317; --surface: #1a1d23; --text: #e9ebef; --muted: #9aa3b1; --border: #2b3038;
    --accent: #ff4d55; --accent-text: #ffffff; --accent-soft: #3a1c1e;
    --ok: #4cc38a; --ok-soft: #173326; --bad: #ff6b5e; --bad-soft: #3a1d1a; --wait: #f0b54a; --wait-soft: #3a2e14;
    --info-soft: #1b2638; --code-bg: #232831;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--surface); border-bottom: 1px solid var(--border); }
.top-inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo { background: var(--accent); color: var(--accent-text); border-radius: 6px; padding: 0 7px; font-size: 13px; }
nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--text); text-decoration: none; }
nav a:hover { color: var(--accent); }
main { padding-top: 28px; padding-bottom: 28px; }
h1 { font-size: 1.8rem; margin: 0 0 16px; }
h2 { font-size: 1.2rem; margin: 0 0 12px; }
h3 { margin: 0 0 6px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.grid2 > .card, .grid3 > .card { margin-bottom: 0; }
.grid2, .grid3 { margin-bottom: 20px; }
.hero { padding: 36px 0 28px; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.2; max-width: 760px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 720px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.big { font-size: 1.8rem; font-weight: 700; margin: 0 0 6px; }
.empty { color: var(--muted); font-style: italic; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-text); border: 1px solid var(--accent);
  border-radius: 8px; padding: 9px 16px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.07); }
.btn.secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 0.86rem; }
button.link { background: none; border: 0; padding: 0; color: var(--text); font: inherit; cursor: pointer; }
button.link:hover { color: var(--accent); }
form.inline { display: inline; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin: 12px 0; }
.row > input { flex: 1 1 220px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.row-between h2 { margin: 0; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.93rem; }
input[type=text], input[type=email], input[type=password], input[type=number] {
  font: inherit; font-weight: 400; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); width: 100%; }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
code { background: var(--code-bg); border-radius: 5px; padding: 1px 6px; font-size: 0.9em; word-break: break-all; }
.secret { display: flex; gap: 10px; align-items: center; background: var(--code-bg); border-radius: 8px; padding: 10px; margin: 8px 0 16px; }
.secret code { background: none; padding: 0; flex: 1; }
.notice { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; background: var(--info-soft); }
.notice.ok { background: var(--ok-soft); }
.notice.error { background: var(--bad-soft); color: var(--bad); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tr.revoked td { opacity: 0.55; }
.pill { display: inline-block; border-radius: 999px; padding: 1px 9px; font-size: 0.8rem; font-weight: 600; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.wait { background: var(--wait-soft); color: var(--wait); }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 8px 0; border-bottom: 1px solid var(--border); }
ul.plain li:last-child { border-bottom: 0; }
.steps li { margin-bottom: 6px; }
.danger-zone { border-color: var(--bad); }
.prose { max-width: 760px; }
.foot { color: var(--muted); font-size: 0.86rem; padding-top: 8px; padding-bottom: 32px; }
.foot a { color: var(--muted); }
.pw-wrap { position: relative; display: block; }
.pw-wrap input { padding-right: 46px; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center; background: none; border: 0; border-radius: 6px;
  color: var(--muted); cursor: pointer; padding: 0; }
.pw-toggle:hover { color: var(--text); background: var(--code-bg); }
.pw-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }