:root {
  --bg: #f4f5f7; --card: #ffffff; --ink: #1b2230; --muted: #5d6676; --line: #e1e4ea;
  --brand: #1f5fd6; --brand-ink: #ffffff; --ok: #1d8a4a; --warn: #a86400; --fail: #c42b2b; --run: #6b3fd1; --info: #2d6cdf;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11141a; --card: #1a1f28; --ink: #e8ebf1; --muted: #9aa3b3; --line: #2a313d; --brand: #4d86f0; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand small { font-weight: 400; color: var(--muted); }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); font-weight: 800; }
nav { display: flex; gap: 16px; align-items: center; }
nav a, .link { color: var(--ink); text-decoration: none; font: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
nav a:hover, .link:hover { color: var(--brand); }
main { max-width: 1040px; margin: 0 auto; padding: 20px 16px 40px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 16px 24px; }
h1 { font-size: 24px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0 0 10px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
a { color: var(--brand); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid > .card { margin-bottom: 0; }
.grid.two + .card, .grid.two + section { margin-top: 18px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.big { font-size: 22px; font-weight: 700; margin: 4px 0; }
.env-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.env-live { border-top: 4px solid var(--ok); }
.env-staging { border-top: 4px solid var(--info); }
label { display: block; font-weight: 600; font-size: 14px; margin: 10px 0; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input[type=file] { padding: 8px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 14px 12px; margin: 0; }
legend { font-weight: 700; padding: 0 6px; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; background: var(--line); color: var(--ink); }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.secondary { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.danger { background: var(--fail); color: #fff; }
.btn.small { padding: 6px 10px; font-size: 14px; }
.btn.wide { width: 100%; margin-top: 8px; }
.btn:disabled { opacity: .6; cursor: wait; }
form.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
td.actions { justify-content: flex-end; }
.upload { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.upload input[type=file] { flex: 1 1 260px; margin: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); border-top: 0; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; color: #fff; background: var(--info); white-space: nowrap; }
.badge.ok { background: var(--ok); } .badge.warn { background: var(--warn); } .badge.fail { background: var(--fail); } .badge.run { background: var(--run); } .badge.info { background: var(--info); }
.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 14px; border: 1px solid var(--line); background: var(--card); }
.flash.ok { border-left: 4px solid var(--ok); } .flash.error { border-left: 4px solid var(--fail); } .flash.info { border-left: 4px solid var(--info); }
pre { background: #0f1319; color: #d8dee9; padding: 14px; border-radius: 8px; overflow: auto; max-height: 60vh; font: 13px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
code { font: 13px ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }
code.select { user-select: all; word-break: break-all; display: inline-block; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 6px 0; border-top: 1px solid var(--line); }
ul.changes { margin: 6px 0 0; padding-left: 18px; font-size: 14px; }
ol.steps li { margin-bottom: 12px; }
details summary { cursor: pointer; color: var(--brand); }
.qr-wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin: 8px 0 12px; }
#qr { background: #fff; padding: 10px; border-radius: 8px; line-height: 0; }
#qr svg { width: 180px; height: 180px; }
form.restore { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
form.restore input, form.restore select { width: auto; margin: 0; padding: 6px 8px; font-size: 13px; }
@media (max-width: 640px) {
  th:nth-child(3), td:nth-child(3) { display: none; }
  td.actions .btn { width: 100%; margin-top: 4px; }
}