:root{
  --bg:#f3f4f6;--panel:#fff;--ink:#1f2937;--muted:#6b7280;--line:#d9dde3;
  --brand:#1d4ed8;--brand-ink:#fff;--danger:#b91c1c;--ok:#15803d;--warn:#b45309;--head:#e8ecf3;--row-alt:#f8fafc;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#111827;--panel:#1f2937;--ink:#e5e7eb;--muted:#9ca3af;--line:#374151;--brand:#3b82f6;--head:#273244;--row-alt:#1a2433;--danger:#f87171;--ok:#4ade80;--warn:#fbbf24}
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.4 system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:5px 7px;min-width:0}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--brand);outline-offset:0}
button{border:1px solid var(--line);background:var(--panel);border-radius:4px;padding:5px 12px;cursor:pointer}
button:hover{background:var(--head)}
button.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
button.danger{color:var(--danger);border-color:var(--danger)}
button:disabled{opacity:.5;cursor:default}
.shell{display:grid;grid-template-columns:210px 1fr;min-height:100vh}
nav.side{background:var(--panel);border-right:1px solid var(--line);padding:10px 0;position:sticky;top:0;height:100vh;overflow:auto}
nav.side h1{font-size:16px;margin:0 14px 2px}
nav.side .who{margin:0 14px 10px;color:var(--muted);font-size:12px}
nav.side h2{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 14px 4px}
nav.side a{display:block;padding:6px 14px;color:inherit;text-decoration:none;border-left:3px solid transparent}
nav.side a:hover{background:var(--head)}
nav.side a.on{border-left-color:var(--brand);background:var(--head);font-weight:600}
nav.side button{margin:14px}
main{padding:16px;min-width:0}
main>h1{font-size:20px;margin:0 0 12px}
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:end;margin-bottom:12px}
.bar label,.form label{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--muted)}
.bar .grow{flex:1}
.card{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:12px;margin-bottom:12px}
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:6px;background:var(--panel);max-height:calc(100vh - 220px)}
table{border-collapse:collapse;width:100%}
th,td{padding:5px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:var(--head);position:sticky;top:0;z-index:1;font-size:12px}
tbody tr:nth-child(even){background:var(--row-alt)}
tbody tr.click{cursor:pointer}
tbody tr.click:hover{background:var(--head)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tfoot td{font-weight:600;background:var(--head)}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.form .wide{grid-column:1/-1}
.form input,.form select,.form textarea{width:100%}
.pager{display:flex;gap:8px;align-items:center;margin-top:8px;color:var(--muted)}
.err{color:var(--danger)}
.ok{color:var(--ok)}
.muted{color:var(--muted)}
.neg{color:var(--danger)}
.modalbg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;padding:4vh 12px;overflow:auto;z-index:20}
.modal{background:var(--panel);border-radius:8px;padding:16px;width:min(920px,100%);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.modal.small{width:min(460px,100%)}
.modal h2{margin:0 0 10px;font-size:17px}
.modal .actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
#toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:8px 16px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:40;max-width:90vw}
#toast.show{opacity:1}
#offline{display:none;position:fixed;top:12px;right:12px;background:var(--danger);color:#fff;padding:10px 16px;border-radius:6px;z-index:50;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.3)}
#toast.bad{background:var(--danger)}
.login{max-width:360px;margin:12vh auto;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px}
.login h1{margin:0 0 14px}
.login label{display:block;margin-bottom:10px;font-size:12px;color:var(--muted)}
.login input,.login select{width:100%;margin-top:2px}
.tabs{display:flex;gap:4px;margin-bottom:10px}
.tabs button.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.sugg{position:absolute;background:var(--panel);border:1px solid var(--line);border-radius:4px;max-height:240px;overflow:auto;z-index:30;min-width:320px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.sugg div{padding:5px 8px;cursor:pointer}
.sugg div:hover,.sugg div.on{background:var(--head)}
td input{width:100%;min-width:70px}
@media (max-width:760px){
  .shell{grid-template-columns:1fr}
  nav.side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
}
@media print{
  nav.side,.bar,.pager,#toast,#offline,.noprint{display:none!important}
  .shell{display:block}.tablewrap{max-height:none;border:0}body{background:#fff;color:#000}
  th{position:static}
}