:root {
  --bg: #f5f6f8; --card: #fff; --fg: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --brand: #0b5cad; --brand-fg: #fff; --ok: #12833d; --ng: #c0262d; --notice: #fff7e0;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171c; --card: #1d2128; --fg: #e6e8eb; --muted: #9aa1ab; --line: #2e333c;
          --brand: #4b9cf0; --brand-fg: #0b1220; --ok: #4cc77a; --ng: #ff6b6b; --notice: #3a3220; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: .2em 0 .6em; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
h2 { font-size: 1.15rem; margin: 1.4em 0 .5em; }
h3 { font-size: 1rem; margin: 1.4em 0 .4em; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
       padding: .6rem 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); font-size: 1.05rem; }
.brand span { color: var(--brand); font-weight: 600; }
.top nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
main { padding: 16px; max-width: 1400px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.2rem; margin-bottom: 1rem; }
.narrow { max-width: 440px; margin: 2rem auto; }
label { display: flex; flex-direction: column; gap: .25rem; margin: .6rem 0; font-size: .9rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: .4rem; color: var(--fg); margin: .2rem 0; }
input, select { font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); min-width: 0; }
input[type=checkbox] { width: 1rem; height: 1rem; padding: 0; }
button, .btn { font: inherit; padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--brand); color: var(--brand-fg);
               cursor: pointer; display: inline-block; font-size: .92rem; }
button.secondary, .btn.secondary { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
button.link { background: none; color: var(--brand); padding: 0; }
.btn:hover { text-decoration: none; }
form.inline { display: inline; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.err { color: var(--ng); }
.okmsg { color: var(--ok); }
.ok { color: var(--ok); font-weight: 600; }
.ng { color: var(--ng); font-weight: 600; }
.notice { background: var(--notice); border: 1px solid var(--line); border-radius: 8px; padding: .8rem 1rem; margin-bottom: 1rem; }
code.big { font-size: 1.25rem; letter-spacing: .05em; }
.qr svg { width: 200px; height: 200px; background: #fff; border-radius: 6px; }
.search { display: flex; gap: .5rem; margin: .5rem 0 1rem; }
.search input { flex: 1; font-size: 1.05rem; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; display: flex; flex-direction: column; gap: .2rem; color: var(--fg); }
.tile:hover { border-color: var(--brand); text-decoration: none; }
.filters { display: flex; flex-wrap: wrap; gap: .4rem .8rem; align-items: flex-end; background: var(--card);
           border: 1px solid var(--line); border-radius: 10px; padding: .4rem 1rem .8rem; margin-bottom: 1rem; }
.filters label { margin: .3rem 0 0; }
.stats { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1rem; }
.stats > div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .6rem 1rem; display: flex; flex-direction: column; min-width: 110px; }
.stats b { font-size: 1.3rem; }
.stats span { color: var(--muted); font-size: .82rem; }
.stats .top small { display: block; }
.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { padding: .45rem .7rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--bg); position: sticky; top: 0; font-weight: 600; }
tbody tr:hover { background: var(--bg); }
.pager { display: flex; gap: 1rem; justify-content: center; margin: 1rem 0; align-items: center; }
.row { display: flex; flex-wrap: wrap; gap: 0 1rem; align-items: flex-end; }
.row label { flex: 1 1 180px; }
.row label.check { flex: 0 0 auto; margin-bottom: .9rem; }
fieldset.grant { border: 1px solid var(--line); border-radius: 8px; margin: .7rem 0; padding: .4rem 1rem .7rem; }
fieldset.grant legend { padding: 0 .3rem; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.opts { display: flex; gap: 1.5rem; flex-wrap: wrap; margin: .3rem 0; }
.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0 1rem; font-size: .88rem; }
.cols.disabled { opacity: .45; }
@media (max-width: 600px) { .search { flex-direction: column; } }