:root {
  --bg: #f6f7f5; --card: #ffffff; --ink: #1d2a1f; --muted: #66706a; --line: #dfe3dd;
  --accent: #2f7a3e; --accent-ink: #ffffff; --warn-bg: #fff6dc; --warn-ink: #6b4e00;
  --err-bg: #fdecea; --err-ink: #9b1c1c; --ok-bg: #e7f5ea; --ok-ink: #1f5e2c; --un: #b45309;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121614; --card: #1b211d; --ink: #e6ebe7; --muted: #9aa59d; --line: #2d3530;
    --accent: #4caf61; --accent-ink: #0d1a10; --warn-bg: #3a3112; --warn-ink: #f3d987;
    --err-bg: #3b1717; --err-ink: #f6b4b4; --ok-bg: #173320; --ok-ink: #a9e2b6; --un: #f0a24b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
.muted { color: var(--muted); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding: .6rem 1rem;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; } .brand span, h1 span { font-weight: 400; color: var(--muted); }
.top nav { display: flex; gap: .25rem; flex-wrap: wrap; flex: 1; }
.top nav a { padding: .35rem .7rem; border-radius: 6px; text-decoration: none; color: var(--ink); }
.top nav a[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
.who { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }
.who form { margin: 0; }
main { max-width: 1000px; margin: 0 auto; padding: 1rem; }
footer { max-width: 1000px; margin: 0 auto; padding: 1rem; font-size: .85rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin: .75rem 0; }
.narrow { max-width: 380px; margin: 12vh auto; }
.login label { display: block; margin: 1rem 0 .3rem; font-weight: 600; }
input, select, button { font: inherit; color: inherit; }
input[type=text], input[type=password], input[type=date], input[type=time], select {
  width: 100%; padding: .5rem .55rem; border: 1px solid var(--line); border-radius: 6px; background: var(--card); min-height: 2.5rem; }
button { padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 6px; background: var(--card); cursor: pointer; min-height: 2.5rem; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.danger { color: var(--err-ink); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; min-height: 0; text-decoration: underline; }
button:disabled { opacity: .55; cursor: default; }
.wide { width: 100%; margin-top: 1rem; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.row > input[type=date] { width: auto; }
.row > input[type=text] { flex: 1; min-width: 12rem; width: auto; }
.msg { padding: .6rem .8rem; border-radius: 6px; margin: .75rem 0; }
.err { background: var(--err-bg); color: var(--err-ink); padding: .5rem .7rem; border-radius: 6px; }
.warn { background: var(--warn-bg); color: var(--warn-ink); }
.ok { background: var(--ok-bg); color: var(--ok-ink); }
.info { background: var(--card); border: 1px solid var(--line); }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { padding: .45rem .6rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.unassigned td { color: var(--un); font-weight: 600; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .75rem; margin: .75rem 0; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .75rem 1rem; }
.tile .v { font-size: 1.9rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .k { color: var(--muted); font-size: .85rem; }
.tile.un .v { color: var(--un); }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0; }
.chips button { padding: .2rem .6rem; min-height: 0; font-size: .85rem; border-radius: 999px; }
.chips button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.arows { display: flex; flex-direction: column; gap: .5rem; margin: .75rem 0; }
.arow { display: grid; grid-template-columns: 2.2rem 1.6fr 1.4fr 1fr 1fr auto; gap: .5rem; align-items: end;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: .5rem; }
.arow label { display: block; font-size: .75rem; color: var(--muted); margin-bottom: .15rem; }
.arow .n { color: var(--muted); font-size: .85rem; padding-bottom: .6rem; }
.arow.bad { border-color: var(--err-ink); }
.bar { position: sticky; bottom: 0; background: var(--bg); padding: .6rem 0; border-top: 1px solid var(--line); }
.dirty { color: var(--warn-ink); font-weight: 600; }
.inactive td { color: var(--muted); }
@media (max-width: 640px) {
  main { padding: .75rem; }
  .arow { grid-template-columns: 1fr 1fr; }
  .arow .n { grid-column: 1 / -1; padding: 0; }
  .arow .del { grid-column: 1 / -1; }
  .who #clock { display: none; }
}