:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1a1f2b; --muted: #5b6475; --line: #dde1e8;
  --brand: #1f4ed8; --brand-ink: #fff; --warn-bg: #fff4d6; --warn-ink: #6b4e00;
  --ok: #17794a; --bad: #b3261e; --test-bg: #efe6ff; --test-ink: #4a2a8a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b2029; --ink: #e8ebf1; --muted: #9aa3b5; --line: #2c3340;
    --brand: #6f93ff; --brand-ink: #0b1020; --warn-bg: #3a3012; --warn-ink: #ffd877;
    --ok: #53c68a; --bad: #ff8a80; --test-bg: #2a2144; --test-ink: #cdb8ff;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
h1 { font-size: 1.35rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 1.25rem 0 .5rem; }
a { color: var(--brand); }
.pad { padding: 1rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
header.top { position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; padding: .5rem 1rem; gap: .5rem; }
.brand { font-weight: 700; }
nav.tabs { display: flex; gap: .25rem; overflow-x: auto; padding: 0 .5rem .5rem; scrollbar-width: thin; }
nav.tabs a { white-space: nowrap; padding: .5rem .75rem; border-radius: 8px; text-decoration: none; color: var(--ink); min-height: 44px; display: inline-flex; align-items: center; }
nav.tabs a[aria-current="page"] { background: var(--brand); color: var(--brand-ink); }
main { max-width: 1000px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; margin-bottom: 1rem; }
.grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stat b { display: block; font-size: 1.6rem; }
.banner { padding: .6rem .8rem; border-radius: 8px; background: var(--warn-bg); color: var(--warn-ink); margin-bottom: 1rem; font-size: .92rem; }
.banner.err { background: color-mix(in srgb, var(--bad) 15%, var(--card)); color: var(--bad); }
.banner.okb { background: color-mix(in srgb, var(--ok) 15%, var(--card)); color: var(--ok); }
.tag { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .78rem; border: 1px solid var(--line); margin-right: .25rem; }
.tag.test { background: var(--test-bg); color: var(--test-ink); border-color: transparent; }
.tag.low { color: var(--bad); } .tag.high { color: var(--ok); }
label { display: block; font-weight: 600; margin: .6rem 0 .2rem; }
input, select, textarea { width: 100%; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; min-height: 44px; }
textarea { min-height: 120px; font-family: ui-monospace, Consolas, monospace; font-size: .88rem; }
input[type=checkbox] { width: auto; min-height: auto; margin-right: .4rem; }
.check { display: flex; align-items: center; font-weight: 400; }
button, .btn { font: inherit; min-height: 44px; padding: .5rem 1rem; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
button.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
button.danger { color: var(--bad); }
button:disabled { opacity: .55; cursor: progress; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: .6rem 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list a.item { text-decoration: none; color: inherit; display: block; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.empty { text-align: center; padding: 1.5rem 1rem; color: var(--muted); }
.auth { max-width: 420px; margin: 8vh auto; padding: 0 1rem; }
.fielderr { color: var(--bad); font-size: .85rem; }
@media (min-width: 720px) { .two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; } }

.mt { margin-top: 1rem; }
.mt-s { margin-top: .5rem; }
[hidden] { display: none !important; }