:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #1b2430;
  --mute: #627084;
  --line: #dbe1e8;
  --brand: #1f4e79;
  --brand-ink: #ffffff;
  --good: #1a7f4b;
  --good-bg: #e2f4ea;
  --bad: #b42318;
  --bad-bg: #fde7e4;
  --warn-bg: #fff4d6;
}
* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0.2rem 0 0.8rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.6rem; }
h3 { font-size: 0.95rem; margin: 0.9rem 0 0.3rem; color: var(--mute); }
code { background: #e9edf2; padding: 0.05rem 0.3rem; border-radius: 3px; }

.top {
  display: flex; align-items: center; gap: 1.5rem;
  background: var(--brand); color: var(--brand-ink);
  padding: 0.55rem 1.2rem;
}
.top a { color: var(--brand-ink); }
.brand { font-weight: 700; font-size: 1.05rem; }
.top nav { display: flex; gap: 0.3rem; flex: 1; }
.top nav a { padding: 0.3rem 0.7rem; border-radius: 4px; opacity: 0.85; }
.top nav a.on, .top nav a:hover { background: rgba(255, 255, 255, 0.16); opacity: 1; text-decoration: none; }
.who { display: flex; align-items: center; gap: 0.8rem; margin: 0; font-size: 0.9rem; }
button.link { background: none; border: 0; color: inherit; cursor: pointer; text-decoration: underline; font: inherit; padding: 0; }

main { max-width: 1280px; margin: 0 auto; padding: 1.1rem 1.2rem 2rem; }
.foot { text-align: center; color: var(--mute); font-size: 0.8rem; padding: 0 0 1.2rem; }
.crumbs { margin: 0; color: var(--mute); font-size: 0.9rem; }
.sub { color: var(--mute); font-size: 0.85rem; }
.count { color: var(--mute); margin: 0.4rem 0; }
.empty { color: var(--mute); padding: 1rem 0; }
td.empty { text-align: center; }

.tiles { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 0.6rem 0 1rem; }
.tile {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.6rem 0.9rem; min-width: 140px;
}
.tile b { display: block; font-size: 1.35rem; }
.tile span { color: var(--mute); font-size: 0.85rem; }
.tile.bad b { color: var(--bad); }
.tile.good b { color: var(--good); }
.tile b .term { font-size: 1rem; }

.tablewrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
table.grid { border-collapse: collapse; width: 100%; }
table.grid.narrow { max-width: 760px; }
.grid th, .grid td { padding: 0.42rem 0.65rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid thead th { background: #eef2f6; font-size: 0.85rem; color: var(--mute); white-space: nowrap; }
.grid tbody tr:last-child td { border-bottom: 0; }
.grid tbody tr:hover { background: #f7fafc; }
.grid .num { text-align: right; font-variant-numeric: tabular-nums; }
.grid tr.off td { color: var(--mute); }

.pill { display: inline-block; padding: 0.05rem 0.5rem; border-radius: 999px; font-size: 0.82rem; white-space: nowrap; }
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.mute { background: #e9edf2; color: var(--mute); }

/* pásma termínu: stejné hranice jako v původním programu */
.term { display: inline-block; padding: 0.05rem 0.45rem; border-radius: 4px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.t-ok { background: #d9f2e2; color: #14532d; }
.t-60 { background: #ecf5c9; color: #3f5200; }
.t-30 { background: #fff1b8; color: #6b4e00; }
.t-14 { background: #ffdca8; color: #7a3d00; }
.t-7 { background: #ffc2a8; color: #7a2400; }
.t-over { background: #f9b4ad; color: #7a0c00; font-weight: 600; }
.t-none { background: transparent; color: var(--mute); }
.legend { color: var(--mute); font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }

.filters { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: flex-end; margin: 0.8rem 0; }
.filters label, .login label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.82rem; color: var(--mute); }
input[type="text"], input[type="search"], input[type="password"], select {
  font: inherit; padding: 0.38rem 0.5rem; border: 1px solid #b9c3cf; border-radius: 4px; background: #fff; color: var(--ink);
  min-width: 150px; max-width: 320px;
}
input:focus, select:focus { outline: 2px solid #8ab4e0; outline-offset: 0; }
.btn {
  font: inherit; padding: 0.4rem 0.9rem; border: 1px solid var(--brand); border-radius: 4px;
  background: var(--brand); color: #fff; cursor: pointer; display: inline-block;
}
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.ghost { background: #fff; color: var(--brand); }
.btn.bad { background: var(--bad); border-color: var(--bad); }
.reset { font-size: 0.9rem; padding-bottom: 0.45rem; }

.box { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 0.8rem 1rem; margin: 1rem 0; }
.box.danger { border-color: #efb8b2; }
.box summary { cursor: pointer; font-weight: 600; }
.box ul { margin: 0.5rem 0 0; padding-left: 1.2rem; }
.inline { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.cols .box { margin: 0; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 0.9rem; margin: 0; }
dt { color: var(--mute); }
dd { margin: 0; min-height: 1.3em; }
.cardhead { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.6rem; margin-bottom: 0.6rem; }
.cardhead h1 { margin: 0.2rem 0; }
.pager { display: flex; gap: 0.4rem; }

.flash { padding: 0.55rem 0.8rem; border-radius: 4px; margin: 0 0 0.9rem; }
.flash.ok { background: var(--good-bg); color: var(--good); }
.flash.err { background: var(--bad-bg); color: var(--bad); }
.flash.warn { background: var(--warn-bg); color: #6b4e00; }

.login { max-width: 340px; margin: 12vh auto 0; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1.4rem 1.5rem; }
.login h1 { text-align: center; }
.login form { display: flex; flex-direction: column; gap: 0.8rem; }
.login input { max-width: none; }

@media (max-width: 700px) {
  .top { flex-wrap: wrap; gap: 0.5rem; }
  .top nav { order: 3; flex-basis: 100%; }
  html { font-size: 14px; }
}
@media print {
  .top, .filters, .foot, .pager, details.box { display: none; }
  body { background: #fff; }
  .tablewrap { border: 0; }
}