:root{
  --bg:#f6f7f9; --card:#fff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --accent:#1f2937; --ok:#15803d; --warn:#b45309; --bad:#b91c1c;
  --okbg:#dcfce7; --warnbg:#fef3c7; --badbg:#fee2e2; --maybebg:#e0e7ff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:#1d4ed8}
header{background:var(--accent);color:#fff;padding:10px 16px;display:flex;
  flex-wrap:wrap;gap:6px 18px;align-items:center;position:sticky;top:0;z-index:20}
header .brand{font-weight:700;margin-right:8px}
header nav{display:flex;flex-wrap:wrap;gap:14px;flex:1}
header a{color:#e5e7eb;text-decoration:none;font-size:14px}
header a:hover,header a.on{color:#fff;text-decoration:underline}
main{max-width:1180px;margin:0 auto;padding:16px}
h1{font-size:21px;margin:0 0 4px}
h2{font-size:16px;margin:22px 0 8px}
.sub{color:var(--muted);font-size:13px;margin:0 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:14px;margin-bottom:14px}
.monthnav{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.monthnav .m{font-weight:700;font-size:17px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:7px;
  padding:7px 12px;font-size:14px;cursor:pointer;text-decoration:none}
.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ok{background:var(--ok)} .btn.bad{background:var(--bad)} .btn.warn{background:var(--warn)}
.btn.sm{padding:3px 8px;font-size:12.5px}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;
  vertical-align:middle}
th{background:#f9fafb;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;
  color:var(--muted)}
tr.day-sep td{border-top:2px solid #cbd5e1}
.tag{display:inline-block;padding:1px 7px;border-radius:99px;font-size:12px;font-weight:600}
.tag.ok{background:var(--okbg);color:var(--ok)}
.tag.warn{background:var(--warnbg);color:var(--warn)}
.tag.bad{background:var(--badbg);color:var(--bad)}
.tag.maybe{background:var(--maybebg);color:#3730a3}
.tag.pos{background:#e5e7eb;color:#374151}
.muted{color:var(--muted);font-size:13px}
input,select,textarea{font:inherit;padding:6px 8px;border:1px solid var(--line);
  border-radius:6px;background:#fff;max-width:100%}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:2px}
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.msg{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:9px 12px;
  border-radius:8px;margin-bottom:12px;font-size:14px}
.inline{display:inline}
.scroll{overflow-x:auto}
.avgrid td,.avgrid th{padding:2px 3px;font-size:12px;text-align:center}
.avgrid td.name,.avgrid th.name{text-align:left;white-space:nowrap;position:sticky;left:0;
  background:#fff;font-size:13px}
.cell{display:block;border-radius:4px;padding:3px 0;font-weight:600}
.cell.yes{background:var(--okbg);color:var(--ok)}
.cell.no{background:var(--badbg);color:var(--bad)}
.cell.maybe{background:var(--maybebg);color:#3730a3}
.cell.none{background:#f3f4f6;color:#9ca3af}
.cell.asg{outline:2px solid var(--accent)}
.we{background:#eef2ff}
details summary{cursor:pointer;font-weight:600;font-size:14px;padding:4px 0}
@media (max-width:700px){
  main{padding:10px}
  td,th{padding:6px 5px;font-size:13.5px}
  .hide-s{display:none}
}
.infobox{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a5f;border-radius:8px;
  padding:10px 14px;margin:0 0 12px;font-size:13.5px;line-height:1.5}
.infobox b{color:#1d4ed8}
:root:not([data-theme="light"]) .infobox,
@media (prefers-color-scheme: dark){.infobox{background:#0b2038;border-color:#1e3a5f;color:#cfe3ff}}