:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d232b; --muted: #66707c; --line: #e2e6eb;
  --accent: #2f5fa7; --accent-soft: #e8eef8; --warn: #a15c00; --warn-bg: #fff4e0;
  --ok: #2e7d4f; --proj: #fafbfc; --we: #f1f3f6; --holiday: #fdf1f1; --period: #eef4ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d; --card: #1c2128; --text: #e4e8ee; --muted: #98a2ae; --line: #2c333c;
    --accent: #7ea6e6; --accent-soft: #233149; --warn: #f0b45a; --warn-bg: #3a2c14;
    --ok: #6cc795; --proj: #181d23; --we: #191e24; --holiday: #2e1f22; --period: #1d2a20;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
header.top { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
header .brand { font-weight: 700; color: var(--muted); padding-right: 16px; border-right: 1px solid var(--line); cursor: default; }
header nav { display: flex; flex-wrap: wrap; gap: 14px; }
header nav a { text-decoration: none; padding: 4px 8px; border-radius: 6px; }
header nav a:hover { background: var(--accent-soft); }
header nav a.active { background: var(--accent); color: #fff; font-weight: 600; }
header .right { margin-left: auto; display: flex; gap: 14px; align-items: center; }
.lang a { padding: 2px 6px; border-radius: 4px; text-decoration: none; }
.lang a.on { background: var(--accent); color: #fff; }
.banner { background: var(--warn-bg); color: var(--warn); padding: 6px 16px; font-size: 13px; }
main { max-width: 1280px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 8px 0 14px; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 14px 0 6px; }
small { color: var(--muted); font-weight: normal; }
.muted { color: var(--muted); font-size: 13px; }
.ok { color: var(--ok); }
.err, .warn { color: var(--warn); }
ul.warn { background: var(--warn-bg); padding: 10px 10px 10px 28px; border-radius: 8px; margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.card.narrow { max-width: 360px; margin: 40px auto; display: grid; gap: 10px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpis div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.kpis span { display: block; color: var(--muted); font-size: 12px; }
.kpis b { font-size: 20px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.cols3 { columns: 3 220px; padding-left: 18px; }
.tablewrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; }
table { border-collapse: collapse; width: 100%; }
table.grid th, table.grid td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
table.grid th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--card); position: sticky; top: 0; }
table.grid tfoot td { font-weight: 700; border-top: 2px solid var(--line); }
table.grid.small { width: auto; }
table.kv td { padding: 4px 6px; border-bottom: 1px dashed var(--line); }
table.kv tr.sub td { border-top: 1px solid var(--text); font-weight: 600; }
.n { text-align: right !important; font-variant-numeric: tabular-nums; }
.strong { font-weight: 700; }
tr.proj td { background: var(--proj); }
tr.payout td { background: var(--accent-soft); font-weight: 600; }
td.diff { color: var(--warn); font-weight: 700; }
tr.we td { background: var(--we); }
tr.st-holiday td { background: var(--holiday); }
tr.st-period td, tr.pk-parent_off td { background: var(--period); }
tr.has-ov td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
tr.st-child_sick td, tr.st-assmat_absent td { background: var(--warn-bg); }
input, select, button { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; }
input.h { width: 64px; }
input.note { width: 140px; }
button { background: var(--accent); color: #fff; border-color: var(--accent); cursor: pointer; }
button.link { background: none; color: var(--accent); border: none; text-decoration: underline; padding: 4px; }
form.inline { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: end; margin: 6px 0; }
form.inline label { display: grid; gap: 2px; font-size: 13px; }
.actions { display: flex; gap: 4px; align-items: center; }
.savebar { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin-bottom: 14px; }
.savebar.pending { border-color: var(--warn); background: var(--warn-bg); }
.savebar.pending #dirtymsg { color: var(--warn); font-weight: 600; }
tr.dirty td { background: var(--warn-bg) !important; }
.monthnav { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
form.settings { display: grid; gap: 14px; max-width: 720px; }
form.settings fieldset { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; display: grid; gap: 8px; }
form.settings legend { font-weight: 700; padding: 0 6px; }
form.settings label { display: grid; grid-template-columns: 1fr 200px; gap: 10px; align-items: center; }
form.settings label.check { display: flex; }
label.small { font-size: 12px; display: block; }
@media (max-width: 640px) {
  form.settings label { grid-template-columns: 1fr; }
  header .right { margin-left: 0; }
}
@media print {
  header.top, .banner, form, .actions { display: none; }
  .card, .tablewrap { border: none; }
}