:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --fg: #1c1c1a;
  --muted: #6b6b66;
  --line: #dededa;
  --accent: #2b5fd9;
  --accent-fg: #ffffff;
  --warn-bg: #fff4d6;
  --warn-fg: #6b4a00;
  --notice-bg: #eef0f4;
  --bar: #2b5fd9;
  --mono: ui-monospace, "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #1f1f1d;
    --fg: #ececea;
    --muted: #a09f9a;
    --line: #34342f;
    --accent: #7ea0ff;
    --accent-fg: #0f1a33;
    --warn-bg: #3a2f10;
    --warn-fg: #ffd98a;
    --notice-bg: #262a33;
    --bar: #7ea0ff;
  }
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0; padding: 0 1rem 3rem;
  background: var(--bg); color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}
header, main, footer { max-width: 56rem; margin: 0 auto; }
header { padding: 2rem 0 1rem; }
h1 { font-size: 1.6rem; margin: 0 0 .75rem; line-height: 1.25; }
h1 .sub { display: block; font-size: 1rem; font-weight: 400; color: var(--muted); margin-top: .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
.lead { margin: 0; font-size: 1rem; }
code { font-family: var(--mono); font-size: .92em; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 1rem 1.25rem; margin: 1rem 0;
}
.row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
#ds-select, #client-select { font: inherit; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--card); color: var(--fg); }

button {
  font: inherit; font-size: .95rem; padding: .5rem 1rem; border-radius: 8px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-fg); cursor: pointer;
}
button:disabled { opacity: .5; cursor: default; }
button.secondary { background: transparent; color: var(--accent); }

.notice { background: var(--notice-bg); border-radius: 8px; padding: .6rem .8rem; margin: .75rem 0; font-size: .9rem; }
.notice.warn { background: var(--warn-bg); color: var(--warn-fg); }

.bar { height: .6rem; background: var(--line); border-radius: 999px; overflow: hidden; margin: .75rem 0 .25rem; }
.bar > div { height: 100%; width: 0; background: var(--bar); transition: width .15s linear; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); gap: .5rem 1.25rem; margin: 0; }
.stats div { border-bottom: 1px dotted var(--line); padding: .3rem 0; }
.stats dt { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.stats dd { margin: 0; font-variant-numeric: tabular-nums; }

#form-search { display: flex; gap: .5rem; }
#form-search input {
  flex: 1; font: inherit; font-size: 1rem; padding: .55rem .8rem; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg); min-width: 0;
}
#form-search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#examples a { margin-right: .5rem; }

.results { list-style: none; padding: 0; margin: 1rem 0 0; }
.results li { border-top: 1px solid var(--line); padding: .6rem 0; }
.results .head { display: flex; gap: .75rem; align-items: baseline; cursor: pointer; }
.results .rank { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 1.5rem; }
.results .title { flex: 1; font-weight: 600; }
.results .score { font-family: var(--mono); font-size: .85rem; color: var(--muted); }
.results .abstract { margin: .4rem 0 0 2.25rem; font-size: .92rem; color: var(--fg); }
.results .docid { font-family: var(--mono); font-size: .78rem; color: var(--muted); margin-left: 2.25rem; }
.results li.rel .title::after { content: " · relevant (qrels)"; color: var(--accent); font-weight: 400; font-size: .8rem; }

details > summary { cursor: pointer; list-style: none; }
details > summary h2 { display: inline; }
details > summary::before { content: "▸ "; color: var(--muted); }
details[open] > summary::before { content: "▾ "; }

table { border-collapse: collapse; width: 100%; margin: .75rem 0; font-size: .92rem; }
th, td { text-align: right; padding: .35rem .6rem; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-weight: 500; font-size: .8rem; }
tbody th { font-weight: 500; }

footer { margin-top: 2rem; font-size: .9rem; }
@media (max-width: 40rem) {
  header { padding-top: 1.25rem; }
  h1 { font-size: 1.3rem; }
  .card { padding: .8rem .9rem; }
  #form-search { flex-direction: column; }
}

.warn-text { color: var(--warn-fg); background: var(--warn-bg); padding: .15rem .4rem; border-radius: 4px; }

/* ---- legal.html: Czech legal corpus over the full Elasticsearch index (added classes only; nothing above changes) ---- */
.lead .en { display: block; margin-top: .5rem; color: var(--muted); font-size: .9rem; }
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem; margin-top: .6rem; }
.controls .ctl { font: inherit; font-size: .9rem; padding: .3rem .45rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--card); color: var(--fg); }
.facets { display: inline-flex; flex-wrap: wrap; gap: .25rem .9rem; }
.facets label, .controls > label { display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; }
.compare { margin: 1rem 0 .25rem; padding: .6rem .8rem; border-radius: 8px; background: var(--notice-bg); }
.cmp-line { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.cmp-item .cmp-k { color: var(--muted); font-size: .85rem; }
.cmp-item strong { font-variant-numeric: tabular-nums; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: .75rem; }
.cols[hidden] { display: none; }
.col { min-width: 0; }
.col h3 { font-size: .98rem; margin: 0 0 .25rem; }
.col h3 .muted { font-weight: 400; font-size: .85rem; }
.hits { list-style: none; padding: 0; margin: .5rem 0 0; }
.hits li { border-top: 1px solid var(--line); padding: .55rem .35rem; }
.hits li.common { background: var(--notice-bg); border-left: 3px solid var(--accent); padding-left: .5rem; border-radius: 0 6px 6px 0; }
.hits .head { display: flex; gap: .6rem; align-items: baseline; }
.hits .rank { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 1.6rem; }
.hits .title { flex: 1; font-weight: 600; font-size: .9rem; overflow-wrap: anywhere; }
.hits .other { color: var(--accent); font-weight: 400; font-size: .8rem; white-space: nowrap; }
.hits .score { font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.hits .text { margin: .35rem 0 0 2.2rem; font-size: .9rem; overflow-wrap: anywhere; }
.hits .text .more { font-size: .82rem; white-space: nowrap; }
.hits .seg { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin: .2rem 0 0 2.2rem; overflow-wrap: anywhere; }
@media (max-width: 48rem) {
  .cols { grid-template-columns: 1fr; }
}