:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #14181f;
  --muted: #626b7a;
  --line: #dfe3e9;
  --accent: #1f6feb;
  --accent-ink: #ffffff;
  --done: #1a7f47;
  --done-bg: #e7f4ec;
  --warn: #a8500b;
  --warn-bg: #fdf1e3;
  --danger: #b3261e;
  --radius: 10px;
  --tap: 48px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --card: #171c22;
    --ink: #e8ecf1;
    --muted: #98a2b0;
    --line: #2a323c;
    --accent: #4c8ef7;
    --accent-ink: #06101f;
    --done: #5cc98d;
    --done-bg: #14301f;
    --warn: #e0a15c;
    --warn-bg: #33260f;
    --danger: #f2837a;
  }
}

* { box-sizing: border-box; }

/* Rules below set display on .bar, .thumb and friends, which would otherwise
   win against the UA stylesheet's [hidden] { display: none }. */
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}

/* ------------------------------------------------------------ structure */

header.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

header.bar h1 {
  flex: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

main { max-width: 860px; margin: 0 auto; padding: 14px 14px 60px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.card > h2 {
  margin: 0;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 650;
  border-bottom: 1px solid var(--line);
}

.pad { padding: 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.center { text-align: center; }
.stack > * + * { margin-top: 10px; }

/* --------------------------------------------------------------- controls */

button, .btn {
  font: inherit;
  min-height: var(--tap);
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

button:active { transform: translateY(1px); }
button[disabled] { opacity: .5; cursor: default; }

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}

button.ghost { min-height: 36px; padding: 0 10px; font-size: 14px; }
button.wide { width: 100%; }
button.danger { color: var(--danger); }

input, select, textarea {
  font: inherit;
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
}

textarea { min-height: 90px; resize: vertical; }
label.field { display: block; }
label.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

/* ------------------------------------------------------------ checklist */

.area-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  background: var(--bg);
  border-top: 1px solid var(--line);
  font-weight: 650;
  font-size: 14px;
}

.task {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  background: none;
  text-align: left;
  min-height: var(--tap);
  border-radius: 0;
}

.task:first-of-type { border-top: none; }
.task.is-done { background: var(--done-bg); }
.task[disabled] { opacity: 1; cursor: default; }

.box {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border: 2px solid var(--muted);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
}

.is-done .box { border-color: var(--done); background: var(--done); color: #fff; }
.task .item { font-weight: 600; }
.task .desc { color: var(--muted); font-size: 13.5px; }
.task .who { color: var(--done); font-size: 12.5px; margin-top: 2px; }

/* --------------------------------------------------------------- rollup */

.tile {
  display: block;
  width: 100%;
  text-align: left;
  padding: 13px 14px;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: none;
  min-height: 0;
}

.tile:first-of-type { border-top: none; }
.tile .name { font-weight: 650; font-size: 16px; }
/* Non-clickable tiles are still information, not disabled-looking chrome. */
.tile[disabled] { opacity: 1; cursor: default; }

.meter {
  height: 9px;
  margin-top: 8px;
  border-radius: 5px;
  background: var(--line);
  overflow: hidden;
}

.meter > i { display: block; height: 100%; background: var(--accent); }
.meter.full > i { background: var(--done); }

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.pill.done { background: var(--done-bg); color: var(--done); }
.pill.open { background: var(--warn-bg); color: var(--warn); }
.pill.idle { background: var(--line); color: var(--muted); }

.list-item { padding: 12px 14px; border-top: 1px solid var(--line); }
.list-item:first-child { border-top: none; }

/* ----------------------------------------------------------------- login */

.login { max-width: 340px; margin: 8vh auto; }
.pinpad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pinpad button { height: 58px; font-size: 21px; font-weight: 600; }
.pindots { letter-spacing: 10px; font-size: 26px; min-height: 34px; }

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

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  max-width: 90vw;
  padding: 11px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  z-index: 50;
  box-shadow: 0 6px 20px rgb(0 0 0 / .25);
}

.toast.bad { background: var(--danger); color: #fff; }
.err { color: var(--danger); font-size: 14px; }
.thumb { max-width: 100%; border-radius: 8px; margin-top: 8px; display: block; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs button { min-height: 38px; font-size: 14px; padding: 0 13px; }
.tabs button[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th, table.grid td { text-align: left; padding: 9px 14px; border-top: 1px solid var(--line); }
table.grid th { color: var(--muted); font-weight: 600; }