:root {
  --bg: #f6f7f9; --panel: #fff; --ink: #1d2433; --muted: #667085; --line: #e3e6eb;
  --brand: #1f6f5c; --brand-ink: #fff; --danger: #b42318; --warn: #b54708; --ok: #067647;
  --radius: 8px; font-size: 15px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.45; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: var(--ink); color: #fff; }
header.top .inner { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1rem; padding: .6rem 1rem; max-width: 1200px; margin: 0 auto; }
header.top .logo { font-weight: 700; color: #fff; margin-right: .5rem; letter-spacing: .02em; }
header.top nav { display: flex; flex-wrap: wrap; gap: .1rem .2rem; flex: 1; }
header.top nav a { color: #cfd6e4; padding: .3rem .55rem; border-radius: 6px; }
header.top nav a.on, header.top nav a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
header.top form { margin: 0; }
header.top .user { color: #cfd6e4; font-size: .9rem; display: flex; gap: .5rem; align-items: center; }
main { max-width: 1200px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.sub { color: var(--muted); margin: 0 0 1rem; }
.bar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.bar .actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.stats { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem 1rem; }
.stat .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 1.35rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .55rem .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tfoot td { font-weight: 650; border-top: 2px solid var(--line); border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.muted { color: var(--muted); }
.neg, .owed { color: var(--danger); }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; background: #eef1f5; color: var(--ink); white-space: nowrap; }
.badge.ok, .badge.completed, .badge.occupied { background: #dcfae6; color: var(--ok); }
.badge.warn, .badge.in_progress, .badge.high, .badge.medium { background: #fef0c7; color: var(--warn); }
.badge.danger, .badge.emergency, .badge.open, .badge.vacant { background: #fee4e2; color: var(--danger); }
.badge.cancelled, .badge.low { background: #eef1f5; color: var(--muted); }
.btn, button { display: inline-block; font: inherit; font-size: .9rem; padding: .45rem .85rem; border-radius: 6px; border: 1px solid var(--brand);
  background: var(--brand); color: var(--brand-ink); cursor: pointer; text-decoration: none; line-height: 1.3; }
.btn:hover, button:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary, button.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.danger, button.danger { background: var(--danger); border-color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--brand); font-size: inherit; }
button.link.danger { color: var(--danger); }
.inline { display: inline; margin: 0; }
form.stack p, form.stack .field { margin: 0 0 .85rem; }
form.stack label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .2rem; }
input:not([type=checkbox]):not([type=radio]), select, textarea { width: 100%; max-width: 32rem; font: inherit; padding: .45rem .55rem; border: 1px solid #cdd3dc; border-radius: 6px; background: #fff; }
textarea { max-width: 100%; }
.helptext { display: block; color: var(--muted); font-size: .82rem; }
.errorlist { list-style: none; padding: 0; margin: .2rem 0; color: var(--danger); font-size: .88rem; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; margin-bottom: 1rem; }
.filters label { font-size: .8rem; color: var(--muted); display: block; }
.filters select, .filters input { width: auto; }
.tabs { display: flex; gap: .25rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tabs a { padding: .35rem .8rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.tabs a.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: .6rem .9rem; border-radius: 6px; background: #dcfae6; color: var(--ok); margin-bottom: .4rem; }
.messages li.error { background: #fee4e2; color: var(--danger); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.checkbox-list ul, #id_tenants { list-style: none; padding: 0; margin: 0; columns: 2 12rem; }
.empty { color: var(--muted); padding: 1.25rem; text-align: center; }
.login { max-width: 380px; margin: 4rem auto; }
.doc { background: #fff; max-width: 820px; margin: 0 auto; padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); }
.doc header { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-bottom: 2px solid var(--ink); padding-bottom: 1rem; margin-bottom: 1rem; }
.doc h1 { font-size: 1.4rem; }
.doc .total { font-size: 1.2rem; font-weight: 700; }
.print-only { display: none; }
@media print {
  header.top, .no-print, .messages { display: none !important; }
  body { background: #fff; }
  main { padding: 0; max-width: none; }
  .doc { border: 0; padding: 0; max-width: none; }
  .print-only { display: block; }
  a { color: inherit; }
}
@media (max-width: 640px) {
  h1 { font-size: 1.25rem; }
  .doc { padding: 1rem; }
  th, td { padding: .45rem .5rem; }
}