:root {
  --bg: #f4f5f7; --surface: #ffffff; --surface-2: #eef0f3; --border: #dde1e7;
  --text: #16181d; --muted: #667080; --accent: #3b6fe0; --accent-ink: #ffffff;
  --ok: #1f8a4c; --warn-bg: #fff6e5; --warn-border: #f0c36d; --late: #c2410c; --danger: #c62828;
  --work: #3b6fe0; --home: #2e9d5b; --family: #d9822b;
  --radius: 14px; --shadow: 0 1px 2px rgba(20, 24, 32, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317; --surface: #1a1d23; --surface-2: #23272f; --border: #2e333c;
    --text: #e8eaee; --muted: #9098a6; --accent: #6b95ff; --accent-ink: #0b0d10;
    --ok: #4cc47f; --warn-bg: #2a2314; --warn-border: #6b5421; --late: #fb923c; --danger: #ef5350;
    --work: #6b95ff; --home: #4cc47f; --family: #f0a44b; --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
main { max-width: 640px; margin: 0 auto; padding: 12px 16px 24px; }
a { color: var(--accent); text-decoration: none; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
h1, h2 { margin: 0 0 10px; }
h2 { font-size: 1rem; font-weight: 650; display: flex; align-items: center; gap: 8px; }
h2 .muted { font-weight: 400; margin-left: auto; }
h2.inline { display: inline-flex; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.ok-text { color: var(--ok); }

.top {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: baseline;
  padding: 14px 16px 10px; max-width: 640px; margin: 0 auto; background: var(--bg);
}
.brand { font-weight: 750; font-size: 1.15rem; letter-spacing: -.01em; }

.tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10; display: flex; justify-content: center;
  background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs a {
  flex: 1; max-width: 160px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 0 10px; font-size: .75rem; color: var(--muted);
}
.tabs a span { font-size: 1.1rem; line-height: 1.2; }
.tabs a.on { color: var(--accent); font-weight: 600; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin: 0 0 14px; box-shadow: var(--shadow);
}
.card.warn { background: var(--warn-bg); border-color: var(--warn-border); }
.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; background: var(--surface-2); }
.flash.error { background: var(--danger); color: #fff; }
.flash.ok { border-left: 4px solid var(--ok); }

.hero { display: flex; gap: 16px; align-items: center; }
.big { font-size: 1.25rem; font-weight: 700; }
.ring { width: 76px; height: 76px; flex: none; transform: rotate(-90deg); }
.ring.small { width: 48px; height: 48px; }
.ring circle { fill: none; stroke-width: 3.6; }
.ring .track { stroke: var(--surface-2); }
.ring .fill { stroke: var(--accent); stroke-linecap: round; transition: stroke-dasharray .4s; }
.ring text { transform: rotate(90deg); transform-origin: 18px 18px; font-size: 8px; font-weight: 700;
  text-anchor: middle; fill: var(--text); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { background: var(--surface-2); border-radius: 999px; padding: 3px 10px; font-size: .8rem;
  display: inline-flex; align-items: center; gap: 4px; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; margin-right: 6px; }
.dot.work { background: var(--work); } .dot.home { background: var(--home); } .dot.family { background: var(--family); }

.area { margin: 18px 0; }
.area > summary { list-style: none; cursor: pointer; }
.item {
  display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 10px 10px 14px; margin-bottom: 8px; color: inherit;
}
.item.late { border-left: 4px solid var(--late); }
.item.closed { opacity: .62; background: transparent; }
.item.closed.done .title { text-decoration: line-through; }
.item-main { flex: 1; min-width: 0; }
.title { font-weight: 560; overflow-wrap: anywhere; }
.meta { font-size: .82rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 2px; }
.note { font-size: .82rem; color: var(--muted); font-style: italic; }
.tag { font-size: .72rem; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); color: var(--text); }
.tag.late { background: var(--late); color: #fff; }
.tag.hi { background: var(--danger); color: #fff; }
.row-link .chev { font-size: 1.4rem; color: var(--muted); }

.actions { display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; justify-content: flex-end; }
.actions form { margin: 0; }
.skip { position: relative; }
.skip > summary { list-style: none; }
.skip > summary::-webkit-details-marker { display: none; }
.skip[open] .reason {
  position: absolute; right: 0; top: 48px; z-index: 4; width: min(300px, 80vw); display: flex; gap: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
}
.reason input { flex: 1; min-width: 0; }

.btn {
  font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); padding: 8px 14px; min-height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.done { background: var(--ok); border-color: var(--ok); color: #fff; width: 44px; font-size: 1.15rem; padding: 0; }
.btn.ghost { background: transparent; width: 44px; padding: 0; font-size: 1.1rem; color: var(--muted); }
.btn.link { background: none; border: none; color: var(--accent); padding: 6px 4px; min-height: 0; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-row form { margin: 0; }
.danger-zone { margin-top: 18px; }

input, select {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 11px; width: 100%; min-height: 42px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.task-form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.task-form label { display: flex; flex-direction: column; gap: 4px; font-size: .82rem; color: var(--muted); }
.task-form .full { grid-column: 1 / -1; }
.task-form [hidden] { display: none; }
details.add > summary { cursor: pointer; list-style: none; }

.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; }
.plain li:last-child { border-bottom: none; }
.plain li .muted { font-size: .85rem; margin-left: auto; }

.bar-row { display: grid; grid-template-columns: 124px 1fr 70px; gap: 10px; align-items: center; margin-top: 10px; }
.bar-label { display: flex; align-items: center; font-size: .92rem; }
.bar { height: 12px; background: var(--surface-2); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; }
.bar-fill.work { background: var(--work); } .bar-fill.home { background: var(--home); } .bar-fill.family { background: var(--family); }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.bar-sub { font-size: .78rem; margin: 2px 0 0 134px; }
.delta { font-size: .72rem; font-weight: 500; margin-left: 2px; }
.delta.up { color: var(--ok); } .delta.down { color: var(--late); }

.spark { display: flex; align-items: flex-end; gap: 3px; height: 80px; }
.spark-col { flex: 1; height: 100%; display: flex; align-items: flex-end; background: var(--surface-2); border-radius: 3px; }
.spark-col > div { width: 100%; background: var(--accent); border-radius: 3px; }
.spark-col.empty > div { background: transparent; }
.spark-col.wk { box-shadow: -2px 0 0 var(--bg); }
.spark-axis { display: flex; justify-content: space-between; font-size: .75rem; margin-top: 4px; }

.slip { margin-top: 8px; }
.message { white-space: pre-wrap; margin: 8px 0 12px; line-height: 1.5; }
.msg { border-bottom: 1px solid var(--border); padding: 8px 0; }
.msg summary { cursor: pointer; }

.status { display: grid; grid-template-columns: 100px 1fr; gap: 6px 12px; margin: 0; }
.status dt { color: var(--muted); }
.status dd { margin: 0; }
.status dd.on { color: var(--ok); } .status dd.off { color: var(--late); }

.login { max-width: 360px; margin: 12vh auto 0; text-align: center; }
.login form { display: grid; gap: 10px; margin-top: 14px; }

@media (max-width: 420px) {
  .bar-row { grid-template-columns: 104px 1fr 60px; }
  .bar-sub { margin-left: 114px; }
  .task-form { grid-template-columns: 1fr; }
}