:root {
  --bg: #f6f7f9; --card: #fff; --text: #1c2430; --muted: #667085; --border: #e2e6ec;
  --accent: #2f6fed; --accent-dark: #1f55c4; --ok: #1a7f4b; --warn: #b7791f; --danger: #c53030;
  --ok-bg: #e6f6ee; --warn-bg: #fff6e0; --danger-bg: #fdecec; --info-bg: #eaf1ff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: #17202e; color: #fff; }
header.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1.25rem; padding: .6rem 1rem; }
header.top .brand { font-weight: 700; color: #fff; font-size: 1.1rem; margin-right: .5rem; }
header.top nav { display: flex; flex-wrap: wrap; gap: .1rem .9rem; flex: 1; }
header.top nav a { color: #c9d3e3; }
header.top nav a.active, header.top nav a:hover { color: #fff; }
header.top .who { color: #c9d3e3; font-size: .9rem; display: flex; gap: .6rem; align-items: center; }
header.top .who button { background: none; border: 1px solid #4a5568; color: #c9d3e3; padding: .15rem .6rem; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
main.wrap { padding-block: 1.25rem 3rem; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 1.25rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.25rem; }
.row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }
.spread { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.spread h1 { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .45rem .55rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tfoot td { font-weight: 700; border-bottom: none; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .2rem; }
input, select, textarea { font: inherit; padding: .4rem .55rem; border: 1px solid #cfd6e0; border-radius: 6px; background: #fff; max-width: 100%; }
input[type=checkbox] { width: auto; }
textarea { width: 100%; }
.field { margin-bottom: .8rem; }
.field input:not([type=checkbox]), .field select { width: 100%; }
.helptext, .field .help { color: var(--muted); font-size: .8rem; }
.errorlist { color: var(--danger); margin: .2rem 0; padding-left: 1rem; font-size: .88rem; }
.errorlist.nonfield, .errorlist.nonform { list-style: none; padding: .5rem .75rem; background: var(--danger-bg); border-radius: 6px; }
button, .btn { display: inline-block; font: inherit; font-weight: 600; padding: .42rem .9rem; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button:hover, .btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn.secondary, button.secondary { background: #fff; color: var(--accent); }
.btn.secondary:hover, button.secondary:hover { background: var(--info-bg); }
button.danger { background: var(--danger); border-color: var(--danger); }
button.link { background: none; border: none; color: var(--danger); padding: 0; font-weight: 400; }
.inline { display: inline; }
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: .6rem .9rem; border-radius: 8px; margin-bottom: .4rem; background: var(--info-bg); }
.messages .success { background: var(--ok-bg); color: var(--ok); }
.messages .error { background: var(--danger-bg); color: var(--danger); }
.messages .warning { background: var(--warn-bg); color: var(--warn); }
.badge { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; background: #eef1f5; color: var(--muted); }
.badge.submitted { background: var(--info-bg); color: var(--accent); }
.badge.approved, .badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.rejected, .badge.over { background: var(--danger-bg); color: var(--danger); }
.badge.warning { background: var(--warn-bg); color: var(--warn); }
.bar { height: 8px; background: #edf0f4; border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar span { display: block; height: 100%; background: var(--ok); }
.bar.warning span { background: var(--warn); }
.bar.over span { background: var(--danger); }
.timer-running { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.timer-clock { font-size: 2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat { font-size: 1.6rem; font-weight: 700; }
.week-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: .4rem; text-align: center; }
.week-bars div { background: #f1f4f8; border-radius: 6px; padding: .4rem .2rem; }
.week-bars .today { outline: 2px solid var(--accent); }
table.grid input.cell { width: 4.2rem; text-align: right; padding: .3rem .35rem; }
table.grid select { width: 100%; min-width: 13rem; }
table.grid td { vertical-align: middle; }
.locked-note { background: var(--warn-bg); color: var(--warn); padding: .6rem .9rem; border-radius: 8px; margin-bottom: 1rem; }
.login { max-width: 360px; margin: 4rem auto; }
@media (max-width: 640px) {
  .timer-clock { font-size: 1.5rem; }
  th, td { padding: .35rem .4rem; }
}
.fields > div { margin-bottom: .8rem; }
.fields > div input:not([type=checkbox]), .fields > div select { width: 100%; }
.fields > div:has(input[type=checkbox]) label { display: inline; margin-right: .4rem; }
.filters > div { display: flex; flex-direction: column; }
.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }