/* Pracownia wiedzy — one stylesheet, no framework (D-047, D-049). */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5d6b7c;
  --line: #dde2e8;
  --accent: #1f5fbf;
  --accent-soft: #e8f0fc;
  --ok: #1b7a3d;
  --ok-soft: #e6f4ea;
  --warn: #9a5b00;
  --warn-soft: #fff4e0;
  --bad: #b3261e;
  --bad-soft: #fdecea;
  --mark: #ffe58f;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c; --surface: #1a2029; --text: #e6eaf0; --muted: #9aa6b5; --line: #2c3440;
    --accent: #7fb0ff; --accent-soft: #1d2a40; --ok: #6fcf8f; --ok-soft: #173023;
    --warn: #f0b860; --warn-soft: #33270f; --bad: #ff8a80; --bad-soft: #3a1b1a;
    --mark: #6b5a12; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }

/* top bar */
.topbar {
  display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px;
  background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0;
  z-index: 10;
}
.brand { font-weight: 650; color: var(--text); white-space: nowrap; }
.brand small { color: var(--muted); font-weight: 450; }
.nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav a {
  padding: 6px 12px; border-radius: 6px; color: var(--muted); white-space: nowrap;
}
.nav a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.who { display: flex; align-items: center; gap: 12px; color: var(--muted); white-space: nowrap; }
.who form { margin: 0; }

main { max-width: 1320px; margin: 0 auto; padding: 24px; }
h1 { font-size: 1.45rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 28px 0 12px; }
h3 { font-size: 1rem; margin: 20px 0 8px; }
.muted { color: var(--muted); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.stack > * + * { margin-top: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

/* forms */
label { display: block; font-weight: 550; margin: 12px 0 4px; }
input[type=text], input[type=password], input[type=search], input:not([type]), select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface); color: var(--text); font: inherit;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline input, .inline select { width: auto; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.checks label { font-weight: 450; display: flex; gap: 6px; align-items: center; margin: 0; }
button, .button {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  font: inherit; font-weight: 550; cursor: pointer;
}
button:hover, .button:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 450; }
form.inline-form { display: inline-flex; gap: 6px; margin: 4px 6px 4px 0; align-items: center; }

/* login */
.auth { max-width: 420px; margin: 8vh auto; }
.auth h1 { text-align: center; }
.auth .brand-big { text-align: center; color: var(--muted); margin-bottom: 18px; }
.code-input { font-size: 1.6rem; letter-spacing: .35em; text-align: center; }
.qr { display: flex; justify-content: center; padding: 12px; background: #fff; border-radius: 6px; }
.qr svg { width: 220px; height: 220px; }
.secret { word-break: break-all; text-align: center; font-size: .95rem; }
.codes { columns: 2; font-size: 1.05rem; padding-left: 20px; }

/* messages */
.alert { padding: 10px 14px; border-radius: 6px; border: 1px solid; margin: 0 0 16px; }
.alert.bad { background: var(--bad-soft); border-color: var(--bad); color: var(--bad); }
.alert.ok { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.alert.warn { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .8rem;
  background: var(--accent-soft); color: var(--accent); font-weight: 600;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--surface); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tr:hover td { background: color-mix(in srgb, var(--accent-soft) 40%, transparent); }
tr.warning td:nth-child(2) { color: var(--warn); }
tr.reject td:nth-child(2) { color: var(--bad); }
tr.ok td:nth-child(2) { color: var(--ok); }

/* review pages (kept from the minimal interface) */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.src { white-space: pre-wrap; font-size: .92rem; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 12px; }
mark { background: var(--mark); color: inherit; padding: 0 2px; border-radius: 2px; }
pre { background: var(--surface); border: 1px solid var(--line); padding: 12px; overflow: auto; font-size: .82rem; border-radius: 6px; }
.warn { color: var(--warn); } .reject { color: var(--bad); } .ok { color: var(--ok); }
.copy { display: flex; gap: 8px; } .copy input { flex: 1; }

/* search (D-050) */
.topsearch { flex: 0 1 280px; min-width: 160px; }
.topsearch input { padding: 6px 10px; font-size: .92rem; }
.searchbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.searchbar input[type=search] { flex: 1 1 420px; font-size: 1.05rem; padding: 10px 12px; }
label.check { display: inline-flex; gap: 6px; align-items: center; font-weight: 450; margin: 0; }
.cards { display: grid; gap: 10px; margin-bottom: 16px; }
.hitcard { display: block; color: var(--text); padding: 14px 16px; }
.hitcard:hover { border-color: var(--accent); text-decoration: none; }
.results { display: grid; grid-template-columns: 230px 1fr; gap: 24px; align-items: start; }
@media (max-width: 860px) { .results { grid-template-columns: 1fr; } }
.facets { position: sticky; top: 72px; }
.facets h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 14px 0 6px; }
.facets ul { list-style: none; margin: 0; padding: 0; }
.facets li { display: flex; justify-content: space-between; gap: 8px; padding: 3px 6px; border-radius: 5px; }
.facets li.on { background: var(--accent-soft); font-weight: 600; }
.hit { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 10px; }
.hit-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; margin-bottom: 6px; }
.snippet { font-size: .94rem; }
.small { font-size: .85rem; }
.badge.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); font-weight: 500; }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: .85rem; }
.pager { display: flex; gap: 8px; margin-top: 16px; }

/* act reader */
.act-head { margin-bottom: 16px; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.segmented a { padding: 6px 12px; color: var(--muted); }
.segmented a.on { background: var(--accent); color: #fff; }
.act-body .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-bottom: 1px solid var(--line); padding: 8px 0; }
@media (max-width: 900px) { .act-body .pair { grid-template-columns: 1fr; } }
.unit-head { font-weight: 650; margin: 14px 0 6px; }
.unit { scroll-margin-top: 80px; }
p.unit { margin: 6px 0; }
.kind-recital { color: var(--muted); }
details.group, details.en-annex { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px; margin: 10px 0; }
details > summary { cursor: pointer; font-weight: 600; }
.act-table table { font-size: .86rem; }
.act-table td, .act-table th { border: 1px solid var(--line); white-space: pre-wrap; }
.act-table tr.head th { background: var(--accent-soft); color: var(--text); text-transform: none; letter-spacing: 0; }
:target, tr:target td { background: var(--mark) !important; transition: background 1s; }
.relations { columns: 2; font-size: .9rem; } @media (max-width: 900px) { .relations { columns: 1; } }

.topbar { gap: 16px; }
.nav a { padding: 6px 10px; }
@media (max-width: 1500px) { .brand small { display: none; } }
@media (max-width: 1250px) { .who > span .badge { display: none; } .topsearch { flex-basis: 200px; } }