:root {
  --bg: #f6f4ee; --card: #fff; --ink: #1f2a24; --muted: #6b746e; --line: #e4e1d8;
  --accent: #2F5233; --accent-ink: #fff; --accent-soft: #e3efe8;
  --danger: #b3261e; --ok-bg: #e3efe8; --err-bg: #fbe9e7; --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816; --card: #1d2320; --ink: #e8ece9; --muted: #9aa49e; --line: #2f3833;
    --accent: #6cc39a; --accent-ink: #0f1a14; --accent-soft: #23372c;
    --danger: #ff8a80; --ok-bg: #23372c; --err-bg: #3a2220;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 .5rem; }
.muted { color: var(--muted); } .small { font-size: .875rem; } .mt { margin-top: 1rem; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 16px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px; }
.brand img { display: block; }
.login-logo { display: block; margin: 0 auto 12px; }
.center { text-align: center; }
.top nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.top nav a { text-decoration: none; }

main { margin: 0 auto; padding: 16px; }
main.narrow { max-width: 520px; } main.wide { max-width: 1100px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px; }

.stack { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
input, select { font: inherit; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--ink); width: 100%; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

button, .btn { font: inherit; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: .65rem 1rem; border-radius: 10px; cursor: pointer; text-decoration: none; display: inline-block; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.big { padding: .9rem 1rem; font-size: 1.05rem; }
button.danger { color: var(--danger); border-color: currentColor; background: transparent; }
button.small { padding: .35rem .7rem; font-size: .875rem; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }
form.inline { display: inline; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.chip { border-radius: 999px; padding: .35rem .8rem; font-size: .9rem; }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.quick { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .9rem; }

.flash { padding: .75rem 1rem; border-radius: 10px; margin-bottom: 16px; }
.flash.ok { background: var(--ok-bg); } .flash.error { background: var(--err-bg); color: var(--danger); }

.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: .75rem 0; border-top: 1px solid var(--line); }

.today-title { margin: .25rem 0 1rem; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi.main { border-color: var(--accent); }
.kpi-label { color: var(--muted); font-size: .875rem; }
.kpi-value { font-size: 2.6rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-value small { font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.kpi-value.sm { font-size: 1.35rem; margin-top: .25rem; }
.small-kpis { margin: 12px 0; } .small-kpis .kpi { background: var(--bg); }

.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: .5rem .5rem; border-bottom: 1px solid var(--line); text-align: left; }
.tbl th { font-size: .8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.tbl .num { text-align: right; }
.tbl tfoot td { font-weight: 700; border-bottom: 0; }
.scroll { max-height: 360px; overflow: auto; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "▸ "; color: var(--muted); }
details[open] summary::before { content: "▾ "; }
.inline-h { display: inline; }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.filters label { font-size: .85rem; } .filters input, .filters select { padding: .45rem .6rem; }
.presets { display: flex; gap: 6px; flex-wrap: wrap; }

.chart { position: relative; width: 100%; margin-top: 8px; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .baseline { stroke: var(--muted); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .bar { fill: var(--accent); }
.chart .hit { fill: transparent; }
.chart .hit:hover + .bar { opacity: .8; }
.tip { position: absolute; background: var(--ink); color: var(--bg); font-size: .8rem; padding: .3rem .55rem;
  border-radius: 6px; pointer-events: none; white-space: nowrap; }

@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; gap: 0; }
  .kpi-value { font-size: 2.2rem; }
  .card { padding: 16px; }
  .tbl th, .tbl td { padding: .45rem .3rem; }
  .tbl th { font-size: .68rem; letter-spacing: 0; }
  .tbl td:first-child { white-space: nowrap; }
}