:root {
  --bg: #f4f3ef; --card: #ffffff; --ink: #1d1f1e; --muted: #6b706d; --line: #e2e0d9;
  --accent: #1f5f4a; --accent-ink: #ffffff; --accent-soft: #e3efe9;
  --warn: #9a5b00; --warn-soft: #fbefd9; --bad: #a3271f; --bad-soft: #f8e1df; --good: #1f6e3a; --good-soft: #e1f2e6;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141615; --card: #1e2120; --ink: #ecebe6; --muted: #9ca19e; --line: #323634;
    --accent: #5fb592; --accent-ink: #0e1a15; --accent-soft: #1d3329;
    --warn: #f0b45a; --warn-soft: #3a2c14; --bad: #f08a80; --bad-soft: #3d1d1a; --good: #7fd19a; --good-soft: #17301f;
    --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141615; --card: #1e2120; --ink: #ecebe6; --muted: #9ca19e; --line: #323634;
  --accent: #5fb592; --accent-ink: #0e1a15; --accent-soft: #1d3329;
  --warn: #f0b45a; --warn-soft: #3a2c14; --bad: #f08a80; --bad-soft: #3d1d1a; --good: #7fd19a; --good-soft: #17301f;
  --shadow: none; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; padding-bottom: 90px; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 4px 0 2px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 22px 0 8px; }
h3 { font-size: 15px; margin: 0 0 4px; }
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--card); border-bottom: 1px solid var(--line); }
.logo { font-weight: 700; font-size: 17px; color: var(--ink); }
.top nav { display: flex; gap: 14px; align-items: center; font-size: 14px; }
.top nav a { color: var(--muted); }
.top nav a.on { color: var(--ink); font-weight: 600; }
.top nav a.btn-sm { background: var(--accent); color: var(--accent-ink); padding: 6px 10px; border-radius: 8px; font-weight: 600; }
main { max-width: 980px; margin: 0 auto; padding: 14px 16px; }
.pad { padding: 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.kpis { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); margin: 10px 0 4px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.kpi b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kpi span { font-size: 12.5px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
a.card { display: block; color: inherit; }
a.card:hover { border-color: var(--accent); }
.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.list { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.list > * { display: block; padding: 11px 14px; border-top: 1px solid var(--line); color: inherit; }
.list > *:first-child { border-top: 0; }
.list > a:hover { background: var(--accent-soft); }
.tag { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 7px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.bad { background: var(--bad-soft); color: var(--bad); }
.tag.good { background: var(--good-soft); color: var(--good); }
.tag.grey { background: var(--line); color: var(--muted); }
.alerts { display: grid; gap: 6px; margin: 10px 0; }
.alert { padding: 9px 12px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 14px; }
.alert.bad { background: var(--bad-soft); color: var(--bad); }
.alert a { color: inherit; text-decoration: underline; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 7px 8px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12.5px; border-top: 0; }
td.n, th.n { text-align: right; white-space: nowrap; }
.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 6px; }
tr.sum td { font-weight: 700; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 9px 14px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
form.f { display: grid; gap: 10px; }
.f label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.f .two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.f .three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
input, select, textarea { font: inherit; font-size: 16px; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; width: 100%; min-width: 0; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 26px 14px; text-align: center; background: var(--card); cursor: pointer; }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.files { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.akce { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-top: 8px; }
.akce .f { margin-top: 8px; }
.fab { position: fixed; right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); background: var(--accent); color: var(--accent-ink); font-weight: 700; padding: 14px 18px; border-radius: 99px; box-shadow: 0 4px 14px rgba(0,0,0,.2); z-index: 6; }
.back { display: inline-block; margin-bottom: 6px; font-size: 14px; }
.meter { display: grid; grid-template-columns: 90px 1fr 1fr 1fr; gap: 6px; font-size: 14px; align-items: baseline; font-variant-numeric: tabular-nums; }
.meter.h { color: var(--muted); font-size: 12px; }
.login { max-width: 320px; margin: 18vh auto 0; text-align: center; }
.login input { text-align: center; font-size: 22px; letter-spacing: .3em; margin: 12px 0; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 90px; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 20; max-width: calc(100% - 32px); }
.print-only { display: none; }
@media (max-width: 520px) {
  .top nav { gap: 10px; }
  .f .three { grid-template-columns: 1fr 1fr; }
  .meter { grid-template-columns: 70px 1fr 1fr 1fr; }
}
@media print {
  .top, .fab, .btns, .no-print { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .card, .tablewrap { border: 0; box-shadow: none; padding: 0; }
  .print-only { display: block; }
  main { max-width: none; padding: 0; }
}
