:root {
  --ink: #1d1d1f; --muted: #6e6e73; --line: #e5e5ea; --bg: #fff; --soft: #f5f5f7;
  --core: rgba(255, 196, 0, .22); --core-edge: rgba(200, 150, 0, .55);
  --worked: #2f7d4f; --plan: #3a6fd8; --running: #4fbf7a; --off: #c0392b; --off-soft: rgba(192, 57, 43, .10);
  color-scheme: light;
}
* { box-sizing: border-box; }
body { font: 14px/1.45 system-ui, sans-serif; color: var(--ink); background: var(--bg); margin: 0; }
header { display: flex; gap: 1.5rem; align-items: center; padding: .75rem 1.25rem; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header nav { display: flex; gap: 1rem; }
header nav a { color: var(--muted); text-decoration: none; }
header nav a.active { color: var(--ink); font-weight: 600; }
#who { margin-left: auto; }
main { padding: 1.25rem; max-width: 1400px; }
.muted { color: var(--muted); }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
button, select, input { font: inherit; }
button { padding: .35rem .8rem; border-radius: 6px; border: 1px solid #ccc; background: #fff; cursor: pointer; }
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
button.link { border: none; background: none; color: var(--off); padding: 0 .25rem; }
a.button { display: inline-block; padding: .5rem 1rem; border-radius: 6px; border: 1px solid #ccc; text-decoration: none; color: inherit; }
.toolbar { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-bottom: .75rem; }
.toolbar .title { font-weight: 600; min-width: 12rem; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: .75rem; }
.legend i { display: inline-block; width: 14px; height: 10px; border-radius: 2px; vertical-align: middle; margin-right: 4px; }
.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table.cal { border-collapse: collapse; width: 100%; }
table.cal th, table.cal td { border-bottom: 1px solid var(--line); padding: .4rem .5rem; text-align: left; vertical-align: top; }
table.cal th { font-weight: 600; font-size: 12px; background: var(--soft); white-space: nowrap; }
table.cal th.today { color: #0a66c2; }
table.cal th.holiday { color: var(--off); }
.holiday-name { font-size: 10px; font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 140px; }
table.cal td.name { white-space: nowrap; min-width: 9rem; }
table.cal td.name small { display: block; color: var(--muted); }
table.cal td.day { min-width: 120px; }
table.cal.month td.day { min-width: 46px; padding: .3rem .25rem; }
table.cal td.weekend { background: #fafafa; }
.track { position: relative; height: 20px; background: var(--soft); border-radius: 4px; overflow: hidden; }
.month .track { height: 12px; }
.track .core { position: absolute; top: 0; bottom: 0; background: var(--core); border-left: 1px solid var(--core-edge); border-right: 1px solid var(--core-edge); }
.track .plan { position: absolute; top: 2px; bottom: 2px; border: 1px dashed var(--plan); border-radius: 3px; }
.month .track .plan { top: 1px; bottom: 1px; }
.track .seg { position: absolute; top: 4px; bottom: 4px; background: var(--worked); border-radius: 3px; }
.month .track .seg { top: 2px; bottom: 2px; }
.track .seg.running { background: var(--running); }
.track.off { background: var(--off-soft); }
.cell-meta { font-size: 12px; color: var(--muted); margin-top: 2px; white-space: nowrap; }
.tag { font-size: 11px; padding: 0 .35rem; border-radius: 4px; background: var(--off-soft); color: var(--off); font-weight: 600; }
.hours { position: relative; height: 13px; font-size: 10px; color: var(--muted); font-weight: 400; }
.hours span { position: absolute; top: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: .75rem 1rem; }
.card h3 { margin: 0 0 .5rem; font-size: 1rem; display: flex; justify-content: space-between; }
.card ul { list-style: none; padding: 0; margin: 0 0 .5rem; }
.card li { display: flex; gap: .5rem; align-items: center; padding: .2rem 0; }
.card li span { flex: 1; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.error { color: var(--off); }
table.plain { border-collapse: collapse; width: 100%; }
table.plain td, table.plain th { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid var(--line); }
table.cal td.name a { color: inherit; text-decoration: none; font-weight: 500; }
table.cal td.name a:hover { text-decoration: underline; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 1.5rem; align-items: start; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }
.col-side { display: grid; gap: 1rem; }
.day-block { border-bottom: 1px solid var(--line); padding: .5rem 0; }
.day-head { display: flex; gap: .5rem; align-items: baseline; flex-wrap: wrap; }
.day-head .muted { margin-left: auto; }
.entry { display: flex; gap: .75rem; align-items: baseline; flex-wrap: wrap; padding: .25rem 0 .25rem .75rem; }
.entry .span { font-variant-numeric: tabular-nums; min-width: 7rem; }
.entry .actions { margin-left: auto; }
.entry-panel { flex-basis: 100%; }
.entry-panel:empty { display: none; }
.entry-panel form { margin: .25rem 0; }
.history { margin: .25rem 0; padding-left: 1rem; font-size: 13px; }
.stack { display: grid; gap: .5rem; }
.stack label { display: grid; gap: .15rem; }
.small { font-size: 12px; }
button.link { color: #0a66c2; }
.card h3 button.link, .card li button.link { color: var(--off); }
.tag.pending { background: transparent; border: 1px dashed var(--off); font-weight: 500; }
.track.off.pending { background: repeating-linear-gradient(135deg, var(--off-soft) 0 6px, transparent 6px 12px); }
.plain-list { list-style: none; padding: 0; margin: 0 0 .5rem; }
.plain-list li { display: flex; gap: .5rem; justify-content: space-between; align-items: baseline; padding: .25rem 0; border-bottom: 1px solid var(--line); }
.stack label.row { display: flex; gap: .4rem; align-items: baseline; }
.stack .row label { display: inline-flex; gap: .2rem; align-items: baseline; }
.card li button.link[data-action="approve-off"] { color: #0a66c2; }