:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --border: #dfe3e8;
  --brand: #0b5cad;
  --brand-text: #ffffff;
  --ok: #1e7f4f;
  --ok-bg: #e3f4ea;
  --warn: #8a5a00;
  --warn-bg: #fff3d6;
  --danger: #b42318;
  --danger-bg: #fde8e6;
  --neutral-bg: #eef0f3;
  --radius: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1a2029;
    --text: #e6eaf0;
    --muted: #9aa5b4;
    --border: #2d3644;
    --brand: #4d9be6;
    --brand-text: #0b1420;
    --ok: #5cc98e;
    --ok-bg: #173226;
    --warn: #e8b84a;
    --warn-bg: #352a10;
    --danger: #f2877d;
    --danger-bg: #3a1a17;
    --neutral-bg: #232b36;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .92em; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 440px; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .container { display: flex; align-items: center; gap: 24px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.brand span { color: var(--brand); }
.nav { display: flex; gap: 16px; flex-wrap: wrap; flex: 1; }
.nav a { color: var(--muted); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a.active, .nav a:hover { color: var(--text); border-color: var(--brand); }

main { padding: 28px 0 48px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head p { margin: 0; color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card > h2:first-child { margin-bottom: 12px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 1.6rem; }
.stat span { color: var(--muted); font-size: .9rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td .sub { display: block; color: var(--muted); font-size: .85rem; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; background: var(--neutral-bg); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.dot::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: currentColor; margin-right: 6px; vertical-align: 1px; }

.btn { display: inline-block; border: 1px solid var(--brand); background: var(--brand); color: var(--brand-text); border-radius: 6px; padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.secondary { background: transparent; color: var(--brand); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: .88rem; }
.btn.big { padding: 12px 22px; font-size: 1.05rem; }
.link-btn { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; padding: 0; }

form.inline { display: inline; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field .hint { color: var(--muted); font-size: .85rem; margin-top: 4px; }
input[type=text], input[type=email], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); font: inherit;
}
textarea { min-height: 260px; font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }
input.key { font-family: ui-monospace, Consolas, monospace; font-size: 1.4rem; letter-spacing: .15em; text-align: center; text-transform: uppercase; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row select { width: auto; min-width: 200px; flex: 1; }

.alert { border-radius: var(--radius); padding: 10px 14px; margin-bottom: 16px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.muted { color: var(--muted); }
.secret { font-family: ui-monospace, Consolas, monospace; font-size: 1.25rem; letter-spacing: .08em; background: var(--neutral-bg); padding: 8px 12px; border-radius: 6px; display: inline-block; user-select: all; }

.release { border-top: 1px solid var(--border); padding: 18px 0; }
.release:first-of-type { border-top: 0; padding-top: 4px; }
.release-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.notes { color: var(--text); }
.notes ul { padding-left: 1.3em; margin: .4em 0; }
.notes p { margin: .4em 0; }

.hero { padding: 36px 0 12px; }
.hero p { color: var(--muted); max-width: 640px; }
.log { font-size: .88rem; }
.log li { padding: 3px 0; }
.log time { color: var(--muted); margin-right: 6px; }
footer { color: var(--muted); font-size: .85rem; padding: 24px 0; border-top: 1px solid var(--border); }