:root {
  --accent: #d93c3c;
  --accent-deep: #9f1f2a;
  --accent-soft: #fdeeee;
  --ink: #1b1f24;
  --ink2: #5b6068;
  --line: #e4e4e7;
  --bg: #f6f6f7;
  --card: #ffffff;
  --ok: #1f8a4c;
  --bad: #c62f2f;
  --warn: #a8660b;
  --code: #f0f0f2;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent-soft: #3a1c1e;
    --ink: #eceef1;
    --ink2: #a3a9b2;
    --line: #2b2f35;
    --bg: #111316;
    --card: #1a1d21;
    --code: #24282d;
    --ok: #4cc27f;
    --bad: #f07272;
    --warn: #e0a64a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--accent); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
header.top { background: var(--card); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand .logo { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; color: #fff; font-size: 15px; }
nav.links { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
nav.links a, nav.links button { color: var(--ink2); text-decoration: none; padding: 7px 11px; border-radius: 8px; font: inherit; font-size: 15px; background: none; border: 0; cursor: pointer; }
nav.links a:hover, nav.links button:hover, nav.links a.on { background: var(--accent-soft); color: var(--ink); }
nav.links a.cta { background: var(--accent); color: #fff; }
main { padding: 32px 0 64px; }
.hero { padding: 40px 0 24px; }
.hero h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.1; margin: 0 0 12px; }
.hero p { font-size: 19px; color: var(--ink2); max-width: 640px; margin: 0 0 22px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.card h2, .card h3 { margin: 0 0 8px; }
.card h3 { font-size: 17px; }
.card p { margin: 0 0 8px; color: var(--ink2); }
.narrow { max-width: 460px; margin: 0 auto; }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 9px 16px; border-radius: 9px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.small { padding: 5px 10px; font-size: 14px; font-weight: 500; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .55; cursor: default; }
label { display: block; font-size: 14px; color: var(--ink2); margin: 12px 0 4px; }
input, select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; font: inherit; background: var(--bg); color: var(--ink); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 140px; }
.tabs { display: flex; gap: 6px; margin-bottom: 8px; }
.tabs button { flex: 1; padding: 9px; border: 1px solid var(--line); background: var(--bg); color: var(--ink2); border-radius: 9px; font: inherit; cursor: pointer; }
.tabs button.on { background: var(--accent-soft); color: var(--ink); border-color: var(--accent); }
.msg { margin: 12px 0 0; padding: 10px 12px; border-radius: 9px; font-size: 15px; display: none; }
.msg.show { display: block; }
.msg.err { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.msg.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.muted { color: var(--ink2); }
.small { font-size: 14px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; overflow-wrap: anywhere; }
code { background: var(--code); padding: 1px 6px; border-radius: 5px; }
pre { background: var(--code); padding: 12px 14px; border-radius: 9px; overflow-x: auto; margin: 6px 0 12px; }
pre code { background: none; padding: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 8px; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink2); font-weight: 600; border-top: 0; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--code); color: var(--ink2); }
.pill.active, .pill.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.pill.revoked, .pill.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.pill.new { background: var(--accent-soft); color: var(--accent); }
.stack > * + * { margin-top: 14px; }
.os { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 12px 0; }
.os .card { padding: 14px; }
.os .card.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
details { border-top: 1px solid var(--line); padding: 10px 0; }
details summary { cursor: pointer; font-weight: 600; }
footer { border-top: 1px solid var(--line); padding: 22px 0; color: var(--ink2); font-size: 14px; }
footer .wrap { display: flex; gap: 14px; flex-wrap: wrap; }
footer a { color: var(--ink2); }
.envbar { background: #fff4d6; color: #5c4300; text-align: center; font-size: 13px; padding: 4px 16px; }
[hidden] { display: none !important; }