:root {
  --bg: #f4f6f8; --card: #ffffff; --ink: #1b2430; --muted: #5d6b7a; --line: #d9e0e7;
  --accent: #b93a26; --accent-ink: #ffffff; --bad: #b3261e; --warn: #9a5b00; --ok: #0b7a53;
  --badge-bad: #fde8e6; --badge-warn: #fff1d6; --badge-ok: #dff3ea; --badge-off: #e8ecf0;
  --c1: #0b7a53; --c2: #2f6fdb; --c3: #c0392b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171d; --card: #1b232c; --ink: #e6ebf0; --muted: #9aa8b6; --line: #2e3a46;
    --accent: #ff8a70; --accent-ink: #1f2430; --bad: #ff8a80; --warn: #ffc266; --ok: #38b887;
    --badge-bad: #43211f; --badge-warn: #43331a; --badge-ok: #173a2d; --badge-off: #26313b;
    --c1: #38b887; --c2: #6c9cf0; --c3: #ff8a80;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, "Segoe UI", sans-serif; }
a { color: var(--accent); }
header { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; padding: 0.6rem 1rem; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header h1 { font-size: 1.05rem; margin: 0 0.75rem 0 0; }
header .spacer { flex: 1; }
nav { display: flex; flex-wrap: wrap; gap: 0.15rem; }
nav a { color: var(--muted); padding: 0.35rem 0.7rem; border-radius: 6px; text-decoration: none; }
nav a.on { background: var(--badge-off); color: var(--ink); font-weight: 600; }
main { padding: 1rem; max-width: 1500px; margin: 0 auto; }
footer { padding: 1rem; text-align: center; color: var(--muted); font-size: 0.85rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
h3 { font-size: 1rem; margin: 0 0 0.6rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }
.center { max-width: 26rem; margin: 10vh auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button.btn { border: 1px solid var(--line); background: var(--card); padding: 0.35rem 0.75rem; border-radius: 6px; cursor: pointer; }
button.btn:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--bad); }
button.small { padding: 0.15rem 0.5rem; font-size: 0.85rem; }
button:disabled { opacity: 0.5; cursor: default; }
label.field { display: block; margin-bottom: 0.6rem; }
label.field > span { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.15rem; }
label.check { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.6rem; }
input, select, textarea { width: 100%; padding: 0.4rem 0.5rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); }
input[type=checkbox] { width: auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 1rem; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem 1rem; text-decoration: none; color: inherit; display: block; }
.kpi:hover { border-color: var(--muted); }
.kpi b { display: block; font-size: 1.7rem; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: 0.85rem; }
.kpi.warn b { color: var(--warn); }
.kpi.bad b { color: var(--bad); }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.row.mb, .mb { margin-bottom: 1rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.err { color: var(--bad); margin: 0.5rem 0; }
.w-search { max-width: 22rem; }
.w-select { max-width: 16rem; }
.narrow { max-width: 28rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; }
tr.problem td { background: var(--badge-bad); }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--badge-off); }
.badge { display: inline-block; padding: 0.05rem 0.5rem; border-radius: 999px; font-size: 0.8rem; background: var(--badge-off); white-space: nowrap; }
.badge.ok { background: var(--badge-ok); color: var(--ok); }
.badge.warn { background: var(--badge-warn); color: var(--warn); }
.badge.bad { background: var(--badge-bad); color: var(--bad); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; margin: 0 0 0.75rem; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
dialog { border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); padding: 1.25rem; width: min(32rem, 94vw); max-height: 92vh; overflow-y: auto; }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog h3 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.keybox { font: 1.35rem ui-monospace, Consolas, monospace; letter-spacing: 0.05em; padding: 0.75rem; border: 2px dashed var(--accent); border-radius: 8px; text-align: center; user-select: all; margin: 0.75rem 0; overflow-wrap: anywhere; }
.toast { position: fixed; right: 1rem; bottom: 1rem; background: var(--ink); color: var(--bg); padding: 0.6rem 0.9rem; border-radius: 8px; max-width: 24rem; z-index: 20; }
.reports { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 0.75rem; }
.reports a { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem 1rem; text-decoration: none; color: inherit; display: block; }
.reports a:hover { border-color: var(--muted); }
.reports b { display: block; }
.reports span { color: var(--muted); font-size: 0.85rem; }
svg.chart { width: 100%; height: auto; display: block; }
svg.chart text { fill: var(--muted); font-size: 11px; }
svg.chart .axis { stroke: var(--line); }
svg.chart .c1 { fill: var(--c1); }
svg.chart .c2 { fill: var(--c2); }
svg.chart .c3 { fill: var(--c3); }
.legend { display: flex; gap: 1rem; font-size: 0.85rem; color: var(--muted); margin-top: 0.4rem; }
.legend i { display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 2px; margin-right: 0.3rem; }
.legend i.c1 { background: var(--c1); }
.legend i.c2 { background: var(--c2); }
.legend i.c3 { background: var(--c3); }
a.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); padding: 0.15rem 0.5rem; border-radius: 6px; font-size: 0.85rem; text-decoration: none; color: inherit; }
.logos { display: inline-flex; align-items: center; }
.logo { height: 1.7rem; width: auto; display: block; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) { .logo-light { display: none; } .logo-dark { display: block; } }
header h1 { display: flex; align-items: center; gap: 0.6rem; }
header h1 .sub { font-size: 0.95rem; font-weight: 600; color: var(--muted); }
.center .logos { display: flex; justify-content: center; margin-bottom: 1rem; }
.center .logo { height: 2.4rem; }