:root {
  --bg: #f6f7f4; --card: #fff; --text: #1d2420; --muted: #66706a; --line: #e2e6e0;
  --accent: #2f7d55; --accent-soft: #e3f1e9; --warn: #b26a00; --bad: #c0392b; --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121513; --card: #1b201d; --text: #e6ebe7; --muted: #95a09a; --line: #2b322e;
    --accent: #5cc08a; --accent-soft: #1f3529; --warn: #e3a541; --bad: #ef6b5e; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121513; --card: #1b201d; --text: #e6ebe7; --muted: #95a09a; --line: #2b322e;
  --accent: #5cc08a; --accent-soft: #1f3529; --warn: #e3a541; --bad: #ef6b5e; color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 1240px; margin: 0 auto; padding: 12px 16px; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 8px; }
h3 { font-size: 15px; margin: 0; }
.muted { color: var(--muted); font-size: 13px; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
#tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
#tabs button { background: none; color: var(--muted); border: 0; padding: 6px 10px; border-radius: 8px; }
#tabs button.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

button { font: inherit; font-size: 14px; border: 1px solid var(--accent); background: var(--accent); color: #fff;
  padding: 7px 14px; border-radius: 10px; cursor: pointer; white-space: nowrap; }
button.ghost { background: transparent; color: var(--accent); }
button.small { padding: 3px 10px; font-size: 13px; }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 8px; width: 100%; }

.bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.seg { display: inline-flex; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 3px; }
.seg button { background: none; border: 0; color: var(--text); padding: 7px 16px; border-radius: 9px; }
.seg button.on { background: var(--accent); color: #fff; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }

.summary { display: flex; gap: 12px; flex: 1; min-width: 260px; }
.meter { flex: 1; min-width: 0; font-size: 12px; white-space: nowrap; }
.meter b { font-size: 14px; }
.meter .track { height: 4px; border-radius: 2px; background: var(--line); margin-top: 3px; overflow: hidden; }
.meter .fill { height: 100%; background: var(--accent); }
.meter.warn .fill { background: var(--warn); }

.meal-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; flex-wrap: wrap; }
ul.items { list-style: none; padding: 0; margin: 6px 0; }
ul.items li { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
ul.items li span:last-child { color: var(--muted); white-space: nowrap; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 600; }
.scroll { overflow-x: auto; }

td:first-child { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  #tabs { order: 3; flex-basis: 100%; }
  .top h1 { flex: 1; }
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 13px; padding: 3px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--text); }

/* Compact Today: one laptop screen. */
.tiny { font-size: 12px; }
.today-bar { margin-bottom: 6px; }
.today-bar .seg button { padding: 5px 12px; font-size: 14px; }
#today-meta:empty { display: none; }
#today-meta { margin: 0 0 6px; }
/* Today: a grid with one column per slot and one row per component; cells place themselves via --c / --r. */
.day-grid { display: grid; grid-template-columns: 76px repeat(3, minmax(0, 1fr)); gap: 6px 10px; align-items: center; }
.day-grid .cell { grid-column: var(--c); grid-row: var(--r); min-width: 0; }
.day-grid .head { align-self: end; padding-bottom: 2px; border-bottom: 1px solid var(--line); }
.day-grid .head h3 { font-size: 14px; }
.day-grid .label { font-size: 12px; color: var(--muted); }
.pick-row > span { display: none; }
.pick-row select { width: 100%; padding: 3px 4px; font-size: 13px; color: var(--text); }
.pick-row select.clash { border-color: var(--bad); color: var(--bad); font-weight: 600; }
@media (max-width: 900px) {
  /* One list, slot by slot: header, then its non-empty cells with inline labels. */
  .day-grid { display: flex; flex-direction: column; align-items: stretch; gap: 6px; }
  .day-grid .cell { order: calc(var(--c) * 20 + var(--r)); }
  .day-grid .corner, .day-grid .label, .day-grid .empty { display: none; }
  .day-grid .head { margin-top: 8px; align-self: stretch; }
  .pick-row { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
  .pick-row > span { display: inline; }
  .summary { order: 3; flex-basis: 100%; }
}
.meter > span { display: block; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 560px) { .meter .tgt { display: none; } .summary { gap: 8px; } }

/* Compact Plan page */
.plan-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; align-items: start; }
#plan .card { padding: 10px 12px; margin-bottom: 10px; }
#plan h2 { font-size: 15px; margin-bottom: 4px; }
#plan table { font-size: 12.5px; }
#plan th, #plan td { padding: 2px 6px; }
#plan tr.sub td { color: var(--muted); }
#plan p.tiny { margin: 6px 0 0; }
ul.tight { margin: 0; padding-left: 18px; font-size: 13px; }
details.card { margin-top: 2px; }
details.card > summary { cursor: pointer; font-size: 14px; }
@media (max-width: 900px) { .plan-grid { grid-template-columns: 1fr; } }
#plan table.kv td:first-child { white-space: nowrap; }
#plan table.kv td.n { text-align: left; white-space: normal; }
#plan .group { display: flex; flex-wrap: wrap; gap: 3px 4px; align-items: center; padding: 3px 0; font-size: 13px; }
#plan .group > b { margin-right: 4px; }
#plan .chip { font-size: 11.5px; padding: 0 7px; }


/* Phone: no page side-scroll, 44px thumb targets, 16px selects (no iOS zoom), meters + day type stuck to the top,
   New day / Accept in a bar at the bottom. */
.plan-grid > div { min-width: 0; }
#plan .card { overflow-x: auto; }
@media (max-width: 900px) {
  .top { position: static; }
  .today-bar { position: sticky; top: 0; z-index: 4; background: var(--bg); margin: -12px -16px 6px; padding: 8px 16px 6px;
    border-bottom: 1px solid var(--line); }
  .today-bar .seg { flex: 1; }
  .today-bar .seg button { flex: 1; }
  .today-bar .actions { position: fixed; z-index: 6; left: 0; right: 0; bottom: 0; padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
    background: var(--card); border-top: 1px solid var(--line); }
  .today-bar .actions button { flex: 1; }
  #today { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  button, .seg button, .today-bar .seg button, button.small, #tabs button { min-height: 44px; font-size: 16px; }
  select, .pick-row select { min-height: 44px; font-size: 16px; }
  .pick-row { grid-template-columns: 76px minmax(0, 1fr); }
}

/* Off plan: selects tinted (red over, amber under; the protein clash keeps its own red text), a count badge per picker
   row (phone), and a line of off-plan rows in the sticky bar (phone, hidden when all on plan). */
.pick-row select.over { border: 2px solid var(--bad); background: color-mix(in srgb, var(--bad) 12%, var(--bg)); }
.pick-row select.under { border: 2px solid var(--warn); background: color-mix(in srgb, var(--warn) 12%, var(--bg)); }
.cnt { display: block; width: max-content; margin-top: 2px; font-size: 11px; font-weight: 600; line-height: 1.4; white-space: nowrap;
  padding: 0 5px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.cnt.over { background: var(--bad); color: var(--card); }
.cnt.under { background: var(--warn); color: var(--card); }
.offplan { display: none; }
@media (max-width: 900px) {
  .offplan:not(:empty) { display: block; order: 4; flex-basis: 100%; font-size: 13px; font-weight: 600; }
  .offplan:not(:empty)::before { content: 'Off plan: '; color: var(--muted); font-weight: 400; }
  .offplan .over { color: var(--bad); }
  .offplan .under { color: var(--warn); }
}
/* History entries: long meal / fruit lists wrap inside the card. */
ul.items li span:first-child { flex: none; width: 80px; }
ul.items li span:last-child { white-space: normal; overflow-wrap: anywhere; min-width: 0; flex: 1; text-align: left; }