/* Layout: fixed left rail of modules on desktop; bottom tab bar on phones (staff check in from the field).
   Palette: ink-blue of a single-line diagram, cool paper, one cobalt accent; semantic colours kept separate. */
:root {
  --bg: #f3f5f7; --surface: #ffffff; --surface-2: #eaeef2; --line: #d5dce3;
  --ink: #142231; --ink-2: #4a5a6b; --ink-3: #74838f;
  --accent: #1f5fa8; --accent-ink: #ffffff; --accent-soft: #e2ecf7;
  --rail: #16324f; --rail-ink: #c9d6e3; --rail-active: #ffffff;
  --ok: #1d7a4f; --ok-soft: #e1f2e9; --warn: #9a6200; --warn-soft: #fbf0dc; --bad: #b3261e; --bad-soft: #fbe4e2;
  --f-sans: "IBM Plex Sans", "Noto Sans Lao", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-lao: "Noto Sans Lao", "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --r: 8px; --shadow: 0 1px 2px rgba(20, 34, 49, .06), 0 4px 16px rgba(20, 34, 49, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e151d; --surface: #152029; --surface-2: #1c2935; --line: #2a3a49;
    --ink: #e6edf3; --ink-2: #a9b7c4; --ink-3: #7f8f9d;
    --accent: #6fa4e6; --accent-ink: #0b1622; --accent-soft: #1b2f47;
    --rail: #0a1118; --rail-ink: #9fb0c0; --rail-active: #ffffff;
    --ok: #5cc596; --ok-soft: #14321f; --warn: #e2ad4f; --warn-soft: #3a2b10; --bad: #f08a80; --bad-soft: #3d1a17;
    --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e151d; --surface: #152029; --surface-2: #1c2935; --line: #2a3a49;
  --ink: #e6edf3; --ink-2: #a9b7c4; --ink-3: #7f8f9d;
  --accent: #6fa4e6; --accent-ink: #0b1622; --accent-soft: #1b2f47;
  --rail: #0a1118; --rail-ink: #9fb0c0; --rail-active: #ffffff;
  --ok: #5cc596; --ok-soft: #14321f; --warn: #e2ad4f; --warn-soft: #3a2b10; --bad: #f08a80; --bad-soft: #3d1a17;
  --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--f-sans); -webkit-font-smoothing: antialiased; }
:lang(lo), .lo { font-family: var(--f-lao); }
h1, h2, h3 { margin: 0; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: 22px; font-weight: 600; }
h2 { font-size: 16px; font-weight: 600; }
h3 { font-size: 14px; font-weight: 600; }
a { color: var(--accent); }
.num, td.n, .mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); } .faint { color: var(--ink-3); }
.small { font-size: 12px; }
.eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* shell */
.shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100%; }
.rail { background: var(--rail); color: var(--rail-ink); padding: 18px 12px calc(18px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; gap: 10px; align-items: center; padding: 0 8px 8px; color: var(--rail-active); }
.brand svg { flex: none; }
.brand b { font-size: 15px; display: block; line-height: 1.2; }
.brand span { font-size: 11px; color: var(--rail-ink); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav .grp { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; padding: 12px 10px 4px; opacity: .7; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 6px; color: var(--rail-ink); text-decoration: none; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.06); color: var(--rail-active); }
.nav a.on { background: rgba(255,255,255,.12); color: var(--rail-active); }
.nav a .badge { margin-left: auto; }
.rail .who { margin-top: auto; font-size: 12px; padding: 10px; border-top: 1px solid rgba(255,255,255,.1); display: grid; gap: 6px; }
.rail .who button { color: var(--rail-ink); border-color: rgba(255,255,255,.2); background: transparent; }
main { padding-block: 22px 40px; padding-inline: max(16px, 2.2vw); min-width: 0; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.page-head .sub { color: var(--ink-2); margin-top: 2px; }
.tabbar { display: none; }

@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail { display: none; }
  main { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .tabbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--surface); border-top: 1px solid var(--line);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px)); justify-content: space-around; }
  .tabbar a { flex: 1; display: grid; justify-items: center; gap: 2px; font-size: 11px; color: var(--ink-2); text-decoration: none; padding: 4px 0; }
  .tabbar a.on { color: var(--accent); font-weight: 600; }
  .mobile-top { display: flex !important; }
}
.mobile-top { display: none; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }

/* surfaces */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; min-width: 0; }
.card > h2, .card > .card-head { margin-bottom: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.stack { display: grid; gap: 16px; }
.split { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); align-items: start; }
@media (max-width: 1100px) { .split { grid-template-columns: minmax(0, 1fr); } }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.kpi { display: grid; gap: 2px; }
.kpi .v { font: 600 26px/1.15 var(--f-mono); font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--ink-2); font-size: 12.5px; }

/* tables */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
td.n, th.n { text-align: right; }
td.wrap { white-space: normal; min-width: 200px; }
.card > table td, .card > table th { white-space: normal; }
td.wrap-s { white-space: normal; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
tfoot td { font-weight: 600; background: var(--surface-2); }
tr.click { cursor: pointer; }

/* controls */
button, .btn { font: 500 13.5px/1 var(--f-sans); padding: 9px 14px; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
button:hover, .btn:hover { border-color: var(--ink-3); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.ghost { background: transparent; border-color: transparent; color: var(--accent); padding-inline: 6px; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.sm { padding: 6px 10px; font-size: 12.5px; }
label.f { display: grid; gap: 4px; font-size: 12.5px; color: var(--ink-2); font-weight: 500; min-width: 0; }
label.f.check { display: flex; align-items: center; gap: 8px; color: var(--ink); }
input, select, textarea { font: 14px var(--f-sans); padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); width: 100%; min-width: 0; }
input[type=checkbox] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.form .full { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px 14px; margin: 0; min-width: 0; }
legend { font-weight: 600; padding: 0 6px; font-size: 13px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 12px; }
.filters label.f { width: auto; }

/* status */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.info { background: var(--accent-soft); color: var(--accent); }
.badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: #e2a33a; color: #1d1404; font: 600 11px/20px var(--f-sans); text-align: center; }
.note { padding: 10px 12px; border-radius: 6px; background: var(--surface-2); color: var(--ink-2); font-size: 12.5px; }
.note.warn { background: var(--warn-soft); color: var(--warn); }
.note.bad { background: var(--bad-soft); color: var(--bad); }
.note.ok { background: var(--ok-soft); color: var(--ok); }
ul.flags { margin: 0; padding-left: 18px; }
.src { font-size: 11.5px; color: var(--ink-3); }

/* check-in */
.ci { display: grid; gap: 14px; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 860px) { .ci { grid-template-columns: minmax(0, 1fr); } }
.map { height: 340px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface-2); z-index: 0; }
@media (max-width: 640px) { .map { height: 240px; } }
.clock { font: 600 40px/1 var(--f-mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.gps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.gps div { background: var(--surface-2); border-radius: 6px; padding: 8px; }
.gps b { display: block; font: 600 16px var(--f-mono); }
.gps span { font-size: 11px; color: var(--ink-3); }
.bigbtn { width: 100%; justify-content: center; padding: 18px; font-size: 17px; font-weight: 600; border-radius: 10px; }
.bigbtn.in { background: var(--ok); border-color: var(--ok); color: #fff; }
.bigbtn.out { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.fence { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); flex: none; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); } .dot.warn { background: var(--warn); }

/* payslip */
.slip { max-width: 820px; }
.slip .lines { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; }
.slip .lines .t { font-weight: 600; border-top: 1px solid var(--line); padding-top: 6px; margin-top: 4px; }
.slip .net { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 16px; background: var(--accent-soft); border-radius: var(--r); }
.slip .net b { font: 600 24px var(--f-mono); }

/* login */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; background: linear-gradient(180deg, var(--rail) 0 38%, var(--bg) 38%); }
.login .card { width: min(400px, 100%); padding: 26px; box-shadow: var(--shadow); }
.login .brand { color: var(--ink); padding: 0 0 16px; }
.login .brand span { color: var(--ink-3); }

/* bars */
.bars { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; align-items: end; height: 120px; }
.bars div { display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; height: 100%; text-align: center; font-size: 11px; color: var(--ink-3); }
.bars i { display: block; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.bars i.today { background: var(--ok); }

#toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 2000; background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); max-width: min(560px, calc(100% - 32px)); font-weight: 500; }
#toast.bad { background: var(--bad); color: #fff; }
@media (max-width: 860px) { #toast { bottom: calc(84px + env(safe-area-inset-bottom, 0px)); } }

dialog { border: 1px solid var(--line); border-radius: 10px; padding: 0; background: var(--surface); color: var(--ink); width: min(720px, calc(100% - 32px)); max-height: calc(100% - 48px); }
dialog::backdrop { background: rgba(10, 20, 30, .45); }
dialog .dh { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
dialog .db { padding: 16px 18px; display: grid; gap: 12px; }
dialog .df { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.leaflet-container { font: 12px var(--f-sans); }

@media print {
  .rail, .tabbar, .no-print, .mobile-top, #toast { display: none !important; }
  .shell { display: block; } main { padding: 0; }
  body { background: #fff; color: #000; }
  .card { border: 0; padding: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* v1.1: shift picker, map link box, benefit settings */
.shiftpick { padding: 8px 10px 10px; }
.seg { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.segbtn { display: flex; gap: 8px; align-items: flex-start; padding: 10px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--surface); }
.segbtn:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.segbtn input { margin-top: 3px; width: auto; }
.linkbox { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: end; }
.howto { font-size: 12.5px; color: var(--ink-2); margin: 0; padding-left: 18px; }
.howto li { margin: 2px 0; }
.ratebig { font: 600 18px var(--f-mono); font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }

.actcol { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
.actcol button { justify-content: center; }

tr.subtotal td { background: var(--surface-2); border-top: 1px solid var(--line); }