:root {
  --bg: #f4f6f9; --card: #fff; --text: #1d2733; --muted: #6b7785; --line: #dde3ea;
  --accent: #1f6feb; --ok: #1a7f37; --bad: #cf222e; --warn: #9a6700; --alarm-bg: #fff4f4;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161d; --card: #1a212b; --text: #e3e8ee; --muted: #8b97a5; --line: #2c3643;
          --accent: #4c8dff; --ok: #3fb950; --bad: #f85149; --warn: #d29922; --alarm-bg: #2a1a1c; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.top { display: flex; gap: 24px; align-items: center; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.top nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); }
.me { display: flex; gap: 12px; align-items: center; }
main { max-width: 1800px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 24px; margin: 6px 0 14px; }
h2 { font-size: 17px; margin: 0 0 10px; }
.head { display: flex; justify-content: space-between; align-items: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; overflow-x: auto; }
.card.narrow { max-width: 440px; margin: 40px auto; }
.card.alarm { background: var(--alarm-bg); border-color: var(--bad); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; }
.stat { color: var(--muted); }
.stat span { display: block; font-size: 28px; font-weight: 700; color: var(--text); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tr.off td { opacity: .55; }
td.actions { white-space: nowrap; text-align: right; }
label { display: block; margin: 0 0 12px; font-weight: 600; }
label small, fieldset small { display: block; font-weight: 400; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: baseline; margin-bottom: 6px; }
label.check small { display: inline; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 7px 9px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
input[type=checkbox] { display: inline; width: auto; margin: 0; }
input.short, select.short { max-width: 220px; }
fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 14px; padding: 10px 14px; }
legend { font-weight: 600; padding: 0 4px; }
.presets { margin-bottom: 10px; color: var(--muted); }
.field { margin: 0 0 12px; }
.field-label { display: block; font-weight: 600; margin-bottom: 4px; }
.duration { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.duration input[type=range] { flex: 1 1 260px; width: auto; margin: 0; padding: 0; accent-color: var(--accent); }
.duration input[type=number] { width: 110px; margin: 0; }
button, .button { display: inline-block; padding: 7px 14px; font: inherit; font-weight: 600; color: #fff; background: var(--accent);
  border: 0; border-radius: 6px; cursor: pointer; }
.button:hover { text-decoration: none; }
button.small, a.small { padding: 4px 9px; font-size: 13px; }
a.small { display: inline-block; }
button.danger { background: var(--bad); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
form.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0 0 0 6px; }
form.inline input { margin: 0; }
.filters { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.filters select, .filters input { width: auto; margin: 0; }
.filters label.check { margin: 0; }
.badge { display: inline-block; padding: 1px 7px; font-size: 12px; border-radius: 10px; border: 1px solid var(--line); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.bad { color: var(--bad); border-color: var(--bad); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border: 1px solid var(--line); background: var(--card); }
.flash.error { border-color: var(--bad); color: var(--bad); }
.flash.ok { border-color: var(--ok); color: var(--ok); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono, code, pre { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
pre { background: var(--bg); padding: 10px; border-radius: 6px; overflow-x: auto; }
.copy { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.copy code { font-size: 15px; padding: 8px 10px; background: var(--card); border: 1px solid var(--line); border-radius: 6px; word-break: break-all; }
.qr { background: #fff; padding: 10px; width: max-content; margin: 10px 0; }
.qr svg { width: 220px; height: 220px; display: block; }
.pager { display: flex; gap: 16px; margin-top: 12px; }
.elevate { padding: 8px 12px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); }
.elevate.on { border-color: var(--ok); color: var(--ok); }
.elevate form.inline { margin: 0; flex-wrap: wrap; }
.scopes { display: flex; flex-wrap: wrap; gap: 5px; max-width: 520px; }
.scopes form { margin: 0; }
.pill { padding: 2px 9px; font-size: 12px; font-weight: 500; border-radius: 10px; border: 1px dashed var(--line);
  background: transparent; color: var(--muted); white-space: nowrap; }
.pill:hover { border-color: var(--accent); color: var(--text); }
.pill.on { border-style: solid; border-color: var(--ok); color: var(--ok); }
.pill.on.risky { border-color: var(--warn); color: var(--warn); }
.pill.on::before { content: "✓ "; }
td.sel, th.sel { width: 28px; }
details.bulk { margin-bottom: 14px; }
details.bulk summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.bulk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 24px; margin-top: 10px; }
.bulk-grid table td { padding: 3px 6px; border: 0; }
.bulk-grid select { margin: 0; padding: 3px 6px; }