:root {
  --bg: #f6f7f4; --card: #fff; --text: #1f2a24; --muted: #6b776f; --line: #e1e5df;
  --accent: #2f8f5b; --accent-soft: #bfe3cf; --warn: #d9822b; --danger: #c0392b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121714; --card: #1b221e; --text: #e6ece8; --muted: #8d9a92; --line: #2b352f;
    --accent: #4cc283; --accent-soft: #2a5a40; --warn: #e6a050; --danger: #e5675a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif; }
.top { background: var(--card); border-bottom: 1px solid var(--line); padding: 12px 16px 0; position: sticky; top: 0; z-index: 5; }
.top h1 { font-size: 1.15rem; margin: 0 0 8px; }
nav { display: flex; gap: 4px; overflow-x: auto; }
nav button { background: none; border: 0; border-bottom: 3px solid transparent; padding: 8px 12px; color: var(--muted); font: inherit; cursor: pointer; white-space: nowrap; }
nav button.active { color: var(--accent); border-color: var(--accent); font-weight: 600; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; }
.card h2 { font-size: 1rem; margin: 0 0 10px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); font-size: .9rem; }
input, select, button { font: inherit; color: inherit; }
input, select { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-width: 0; }
input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--accent); padding: 0; }
.btn { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.btn.ghost { background: none; color: var(--text); border: 1px solid var(--line); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
.btn.danger { background: none; color: var(--danger); border: 1px solid var(--line); }
.icon { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 1.1rem; padding: 4px 8px; }
.bar { height: 14px; background: var(--line); border-radius: 7px; overflow: hidden; position: relative; margin: 8px 0; }
.bar .planned { position: absolute; inset: 0 auto 0 0; background: var(--accent-soft); }
.bar .eaten { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.big { font-size: 1.8rem; font-weight: 700; }
.entry, .item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.entry:first-of-type, .item:first-of-type { border-top: 0; }
.entry.done .name, .item.done .name { text-decoration: line-through; color: var(--muted); }
.kcal { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.meal-title { display: flex; justify-content: space-between; font-weight: 600; margin-top: 10px; }
.days { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.daycard { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; text-align: left; }
.daycard.today { border-color: var(--accent); }
.cat { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 14px 0 4px; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { border: 1px solid var(--line); background: none; border-radius: 99px; padding: 4px 12px; cursor: pointer; }
.pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.empty { color: var(--muted); text-align: center; padding: 18px 0; }
svg.chart { width: 100%; height: auto; }
svg.chart text { fill: var(--muted); font-size: 11px; }
.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
label.f { display: flex; flex-direction: column; font-size: .8rem; color: var(--muted); gap: 2px; }

/* calendar + flow */
main.hasbar { padding-bottom: 90px; }
.pagetitle { font-size: 1.2rem; margin: 4px 0; }
.seg { display: flex; background: var(--line); border-radius: 10px; padding: 3px; }
.seg button { flex: 1; border: 0; background: none; padding: 8px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.seg button.active { background: var(--card); color: var(--text); font-weight: 600; }
.dayrow { display: block; width: 100%; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 10px; cursor: pointer; color: inherit; font: inherit; }
.dayrow.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.dayrow:disabled { opacity: .45; cursor: default; }
.dayrow input { pointer-events: none; vertical-align: middle; }
.dhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sum { font-size: .9rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sum b { color: var(--text); font-weight: 600; }
.badge { background: var(--accent); color: #fff; font-size: .7rem; padding: 1px 8px; border-radius: 99px; vertical-align: middle; }
.big small { font-size: .9rem; font-weight: 400; color: var(--muted); }
.addrow { margin-top: 12px; }
.bottombar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 12px 16px; display: flex; gap: 8px; z-index: 6; }
.bottombar[hidden] { display: none; }
.btn:disabled { opacity: .4; }

/* month calendar */
.calgrid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.wd { text-align: center; font-size: .75rem; color: var(--muted); padding: 2px 0; }
.cell { position: relative; aspect-ratio: 1 / 1.1; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); padding: 3px 2px 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: space-between; overflow: hidden; color: inherit; font: inherit; min-width: 0; }
.cell:disabled { opacity: .35; cursor: default; }
.cell.today { border-color: var(--accent); }
.cell.selected { background: var(--accent); color: #fff; border-color: var(--accent); }
.cell .dn { font-weight: 600; font-size: .95rem; }
.cell .ck { font-size: .68rem; color: var(--muted); }
.cell.selected .ck { color: #fff; }
.cell i { position: absolute; left: 0; bottom: 0; height: 4px; background: var(--accent); }
.cell.selected i { background: #fff; }

/* foods list */
.foodrow { display: grid; grid-template-columns: 1fr auto; gap: 0 12px; width: 100%; text-align: left; background: none; border: 0; border-top: 1px solid var(--line); padding: 10px 2px; cursor: pointer; color: inherit; font: inherit; }
.foodrow:first-of-type { border-top: 0; }
.fname { font-weight: 600; }
.fkcal { font-variant-numeric: tabular-nums; }
.fkcal small { color: var(--muted); }
.fmeta { grid-column: 1 / -1; font-size: .85rem; color: var(--muted); }

/* sync + login */
.sync { font-size: .75rem; font-weight: 400; color: var(--muted); margin-left: 6px; }
.loginform { display: flex; flex-direction: column; gap: 10px; }