:root {
  --ground: #f5f5f2; --surface: #ffffff; --surface2: #eef0ea; --line: #e2e4de; --ink: #15181d; --muted: #5d636b; --dim: #8a9099;
  --brand: #347466; --brand-ink: #ffffff; --brand-tint: #e3f0e8; --danger: #c93c3c; --danger-tint: #f8e4e4; --attention: #d98a2b;
  --radius: 14px; font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ground: #0b0e13; --surface: #12161d; --surface2: #171c25; --line: #1e242d; --ink: #eceef2; --muted: #9aa1ab; --dim: #6f7782;
    --brand: #4fb08e; --brand-ink: #0b0e13; --brand-tint: #1b332b; --danger: #e25b5b; --danger-tint: #3a1d1f; --attention: #e4a14c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 7px 12px; }
button.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 8px 10px; width: 100%; }
a { color: var(--brand); cursor: pointer; text-decoration: none; }
.login { max-width: 360px; margin: 12vh auto; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.login h1 { margin: 0 0 4px; font-size: 22px; } .login p { margin: 0 0 18px; color: var(--muted); }
.login label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.login button { width: 100%; margin-top: 18px; padding: 10px; }
.error { color: var(--danger); margin-top: 10px; min-height: 1.2em; }
header { display: flex; align-items: center; gap: 16px; padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
header .logo { font-weight: 700; } header .logo span { color: var(--brand); }
header nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
header nav button { border: none; background: transparent; color: var(--muted); }
header nav button.on { background: var(--brand-tint); color: var(--brand); font-weight: 600; }
header .who { color: var(--dim); font-size: 12px; }
.page { padding: 24px; max-width: 1200px; margin: 0 auto; }
.page h2 { margin: 0 0 16px; font-size: 20px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile .k { color: var(--muted); font-size: 12px; } .tile .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; overflow-x: auto; }
.card h3 { margin: 0 0 10px; font-size: 14px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--dim); font-weight: 600; font-size: 12px; } tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--surface2); color: var(--muted); }
.pill.bad { background: var(--danger-tint); color: var(--danger); } .pill.ok { background: var(--brand-tint); color: var(--brand); }
.muted { color: var(--muted); } .dim { color: var(--dim); font-size: 12px; }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; } .toolbar input { max-width: 360px; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 110px; padding-top: 6px; }
.bars div { flex: 1; background: var(--brand); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; }
.bars div span { position: absolute; top: -18px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--muted); }
.barlabels { display: flex; gap: 4px; font-size: 10px; color: var(--dim); } .barlabels span { flex: 1; text-align: center; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; } .kv .k { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
@media (max-width: 640px) {
  header { padding: 10px 16px; flex-wrap: wrap; gap: 8px 12px; } header .logo { flex: 1; }
  header nav { order: 3; flex: 0 0 100%; flex-wrap: nowrap; overflow-x: auto; } header nav button { white-space: nowrap; }
  .page { padding: 16px; } .kv { grid-template-columns: 1fr; }
}
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .ylab { fill: var(--dim); font-size: 10px; text-anchor: end; }
.chart .xlab { fill: var(--dim); font-size: 10px; text-anchor: middle; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
th a { color: var(--dim); } th a.on { color: var(--brand); }
@media (max-width: 640px) { .charts { grid-template-columns: 1fr; } }