/* Transpo Timecards — mobile-first stylesheet */

:root {
  color-scheme: light dark;

  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --border: #dfe3e8;
  --border-strong: #c4cad2;
  --text: #14181f;
  --text-dim: #5c6673;
  --text-faint: #8a939f;

  --accent: #b4530a;
  --accent-soft: #fdf1e5;
  --accent-text: #8f4108;

  --ok: #1c7a4a;
  --ok-soft: #e6f4ec;
  --warn: #a56a00;
  --warn-soft: #fdf3e0;
  --danger: #b3261e;
  --danger-soft: #fdeceb;
  --info-soft: #eaf1fb;
  --info: #1a5fb4;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --shadow-lg: 0 8px 24px rgba(16, 24, 40, .12);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --tabbar-h: 62px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #171b21;
    --surface-2: #1d222a;
    --border: #2a3038;
    --border-strong: #3a424d;
    --text: #e8ebef;
    --text-dim: #9aa4b1;
    --text-faint: #6f7885;

    --accent: #e88b3c;
    --accent-soft: #2a1d12;
    --accent-text: #f0a862;

    --ok: #4ec38a;
    --ok-soft: #11251b;
    --warn: #e0a648;
    --warn-soft: #241d0f;
    --danger: #f0736a;
    --danger-soft: #261614;
    --info-soft: #14202f;
    --info: #6ba6f0;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

body { padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px)); }

a { color: var(--info); }

/* ---------------------------------------------------------- layout */

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: max(env(safe-area-inset-top, 0px), 8px) 16px 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.show-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  flex: 1;
  min-width: 0;
  text-align: left;
}

.show-switch .caret { color: var(--text-faint); font-size: 11px; }

.app-header .show {
  font-weight: 650;
  font-size: 15px;
  letter-spacing: -.01em;
  line-height: 1.2;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-header .who {
  font-size: 11.5px;
  color: var(--text-dim);
  font-weight: 500;
  text-align: right;
  line-height: 1.3;
}

main { padding: 16px 16px 32px; max-width: 1100px; margin: 0 auto; }

.tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 40;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.tabbar button {
  flex: 1;
  background: none;
  border: 0;
  padding: 8px 2px 10px;
  font: inherit;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  min-height: var(--tabbar-h);
  letter-spacing: .01em;
}

.tabbar button svg { width: 22px; height: 22px; stroke-width: 1.8; }
.tabbar button.active { color: var(--accent); }
.tabbar .badge {
  position: absolute;
  transform: translate(14px, -4px);
  background: var(--danger);
  color: #fff;
  border-radius: 999px;
  font-size: 10px;
  min-width: 17px;
  padding: 1px 4px;
  font-weight: 700;
}

/* ---------------------------------------------------------- cards */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.card.tight { padding: 12px 14px; }
.card.flush { padding: 0; overflow: hidden; }

h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.02em; }
h2 { font-size: 16px; margin: 0 0 12px; letter-spacing: -.01em; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 700; }

.page-head { margin-bottom: 16px; }
.page-head p { margin: 0; color: var(--text-dim); font-size: 13.5px; }

.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.small { font-size: 13px; }
.tiny { font-size: 11.5px; }
.mono { font-variant-numeric: tabular-nums; font-family: var(--mono); }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.grow { flex: 1; min-width: 0; }
.hidden { display: none !important; }

/* ---------------------------------------------------------- forms */

label { display: block; font-size: 12.5px; font-weight: 650; color: var(--text-dim); margin-bottom: 5px; }

input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* keeps iOS from zooming on focus */
  padding: 11px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  -webkit-appearance: none;
  appearance: none;
}

input[type="checkbox"] { width: auto; -webkit-appearance: checkbox; appearance: checkbox; }
select { background-image: none; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
input:disabled, select:disabled { opacity: .55; }
textarea { min-height: 72px; resize: vertical; }

.field { margin-bottom: 12px; }
.fields-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fields-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 420px) { .fields-3 { grid-template-columns: 1fr 1fr; } }

.check { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; color: var(--text); }
.check input { margin: 0; width: 20px; height: 20px; }

/* ---------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font: inherit;
  font-size: 15px;
  font-weight: 650;
  padding: 12px 16px;
  min-height: 46px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: filter .12s ease, opacity .12s ease;
}

.btn:active { filter: brightness(.94); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--info); padding-inline: 6px; min-height: 38px; }
.btn.block { display: flex; width: 100%; }
.btn.sm { font-size: 13.5px; padding: 8px 12px; min-height: 38px; }
.btn.xs { font-size: 12.5px; padding: 6px 10px; min-height: 32px; border-radius: 6px; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-row .btn { flex: 1; }

/* Big on-set punch buttons */
.punch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.punch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 3px;
  min-height: 84px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.punch .label { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); }
.punch .value { font-size: 27px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.punch .value.empty { color: var(--text-faint); font-weight: 500; font-size: 20px; }
.punch.filled { border-color: var(--accent); background: var(--accent-soft); }
.punch.filled .value { color: var(--accent-text); }
.punch:disabled { opacity: .6; cursor: default; }

/* ---------------------------------------------------------- chips */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.chip.draft { background: var(--surface-2); color: var(--text-dim); }
.chip.submitted { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.approved { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.rejected { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.chip.sent { background: var(--info-soft); color: var(--info); border-color: transparent; }
.chip.acknowledged { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.adjusted { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.chip.pending { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

/* ---------------------------------------------------------- stats */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 14px;
  box-shadow: var(--shadow);
}

.stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 700; }
.stat .v { font-size: 23px; font-weight: 700; letter-spacing: -.025em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 11.5px; color: var(--text-faint); margin-top: 1px; }
.stat.accent .v { color: var(--accent-text); }

/* ---------------------------------------------------------- lists */

.list { list-style: none; margin: 0; padding: 0; }

.list li {
  border-bottom: 1px solid var(--border);
  padding: 13px 14px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.list li:last-child { border-bottom: 0; }
.list li.tappable { cursor: pointer; }
.list li.tappable:active { background: var(--surface-2); }
.list .name { font-weight: 650; font-size: 15px; }
.list .meta { font-size: 12.5px; color: var(--text-dim); }
.list .amount { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Wide tables become stacked lists on a phone */
.wide-only { display: none; }
.narrow-only { display: block; }
@media (min-width: 760px) {
  .wide-only { display: block; }
  .narrow-only { display: none; }
}
@media print {
  .wide-only { display: block; }
  .narrow-only { display: none; }
}

/* Hours-of-service meters */
.meter {
  height: 8px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
  margin-top: 10px;
}

.meter-fill { height: 100%; border-radius: 999px; background: var(--ok); transition: width .3s ease; }
.meter-fill.warn { background: var(--warn); }
.meter-fill.error { background: var(--danger); }
.meter-fill.ok { background: var(--ok); }

.empty-state { text-align: center; padding: 34px 20px; color: var(--text-dim); }
.empty-state .big { font-size: 30px; margin-bottom: 6px; }

/* ---------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); font-weight: 700; background: var(--surface-2); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total-row td { font-weight: 700; border-top: 2px solid var(--border-strong); background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }

/* ---------------------------------------------------------- misc */

.banner {
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-size: 13.5px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.banner.info { background: var(--info-soft); color: var(--info); }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.error { background: var(--danger-soft); color: var(--danger); }
.banner.ok { background: var(--ok-soft); color: var(--ok); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  background: #14181f;
  color: #fff;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  max-width: calc(100vw - 32px);
  text-align: center;
  animation: pop .18s ease;
}

.toast.error { background: var(--danger); }
.toast.ok { background: var(--ok); }

@keyframes pop { from { opacity: 0; transform: translate(-50%, 8px); } }

.date-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.date-nav input { flex: 1; text-align: center; font-weight: 650; }
.date-nav .btn { min-width: 46px; padding: 12px 10px; }

.divider { height: 1px; background: var(--border); margin: 16px 0; }

.sheet-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(10, 14, 20, .45);
  display: flex; align-items: flex-end; justify-content: center;
}

.sheet {
  background: var(--surface);
  width: 100%;
  max-width: 560px;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: 16px 16px 0 0;
  padding: 18px 16px calc(20px + env(safe-area-inset-bottom, 0px));
  box-shadow: var(--shadow-lg);
  animation: slideup .2s ease;
}

@keyframes slideup { from { transform: translateY(24px); opacity: .6; } }
@media (min-width: 620px) {
  .sheet-backdrop { align-items: center; }
  .sheet { border-radius: 16px; }
}

.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.sheet-head h2 { margin: 0; }

.auth-wrap { max-width: 400px; margin: 6vh auto 0; padding: 0 16px 40px; }
.auth-logo { text-align: center; margin-bottom: 22px; }
.auth-logo .mark { font-size: 34px; }
.auth-logo h1 { font-size: 21px; margin: 8px 0 2px; }
.auth-logo p { margin: 0; color: var(--text-dim); font-size: 13.5px; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 14px; }

.log-entry { font-size: 12.5px; color: var(--text-dim); padding: 6px 0; border-bottom: 1px dashed var(--border); }
.log-entry:last-child { border-bottom: 0; }
.log-entry b { color: var(--text); font-weight: 650; }

.disclosure {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
  background: var(--surface-2);
}

.disclosure > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  color: var(--text-dim);
  list-style: none;
}

.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::before { content: '▸ '; }
.disclosure[open] > summary { margin-bottom: 12px; }
.disclosure[open] > summary::before { content: '▾ '; }

.map-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 8px; align-items: center; margin-bottom: 8px; }
.map-row label { margin: 0; }

.pill-row { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; -webkit-overflow-scrolling: touch; }
.pill {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
}
.pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 30px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media print {
  .tabbar, .app-header, .no-print, .btn { display: none !important; }
  body { background: #fff; padding: 0; }
  .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  main { max-width: none; padding: 0; }
}