:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #1d2430; --muted: #667085; --line: #e3e7ee;
  --accent: #2459d3; --ok: #1a7f4b; --warn: #b54708; --bad: #b42318; --chip: #eef2f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --panel: #1a1f28; --text: #e7eaf0; --muted: #98a2b3; --line: #2a313d;
    --accent: #7aa2ff; --ok: #5bd08f; --warn: #f5a35c; --bad: #ff8a80; --chip: #232a36;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .in { max-width: 1280px; margin: 0 auto; padding: 0 16px; display: flex;
  align-items: center; gap: 4px; flex-wrap: wrap; min-height: 52px; }
header.top .brand { font-weight: 650; margin-right: 12px; }
header.top nav { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
header.top nav a { padding: 8px 10px; border-radius: 8px; color: var(--muted); }
header.top nav a:hover, header.top nav a.on { background: var(--chip); color: var(--text);
  text-decoration: none; }
header.top form { margin: 0; }
main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 24px 0 8px; }
.sub { color: var(--muted); margin: 0 0 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card .k { color: var(--muted); font-size: .82rem; }
.card .v { font-size: 1.45rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.card .n { color: var(--muted); font-size: .82rem; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  margin-bottom: 14px; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-weight: 600; color: var(--muted); font-size: .82rem; position: sticky; top: 0; background: var(--panel); }
td.num, th.num { text-align: right; }
td.wrap { white-space: normal; min-width: 280px; }
tr:hover td { background: color-mix(in srgb, var(--chip) 60%, transparent); }
.pos { color: var(--ok); } .neg { color: var(--bad); } .muted { color: var(--muted); }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--chip);
  font-size: .78rem; margin-right: 4px; }
.chip.ok { color: var(--ok); } .chip.warn { color: var(--warn); } .chip.bad { color: var(--bad); }
form.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
label { display: grid; gap: 3px; font-size: .8rem; color: var(--muted); }
input, select, textarea, button { font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
textarea { width: 100%; min-height: 70px; }
button, .btn { background: var(--accent); color: #fff; border-color: var(--accent); cursor: pointer;
  border-radius: 8px; padding: 7px 14px; display: inline-block; }
button.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid var(--line); }
.flash.ok { color: var(--ok); } .flash.error { color: var(--bad); }
.pager { display: flex; gap: 12px; align-items: center; margin-top: 10px; color: var(--muted); }
canvas.chart { width: 100%; height: 260px; }
.login { max-width: 360px; margin: 12vh auto; }
.login .panel { padding: 22px; }
.login label { margin-bottom: 12px; }
.login input { width: 100%; }
details summary { cursor: pointer; color: var(--accent); }
details form { display: grid; gap: 8px; margin-top: 8px; max-width: 560px; }
.cols2 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
@media (max-width: 640px) { main { padding: 14px 12px 40px; } .card .v { font-size: 1.2rem; } }