/* Похудатор — фірмовий стиль «Синій + мед» */
:root {
  --primary: #003A5F; --text: #0A2236; --muted: #4F6273; --bg: #F1F5F8; --surface: #FFFFFF;
  --honey: #E9C27A; --on-honey: #002A45; --border: #D9E3EC; --border-in: #E1E8EF; --kpi-bg: #F6F9FB;
  --ok-bg: #DDF1DD; --ok: #1F5E2A; --warn-bg: #F8D7D3; --warn: #8A1C12; --zebra: #EAF1F6; --divider: #3A6585;
  --shadow: 0 1px 2px rgba(0,42,69,.06), 0 6px 16px rgba(0,42,69,.07);
  --safe-b: env(safe-area-inset-bottom, 0px); --safe-t: env(safe-area-inset-top, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 "IBM Plex Sans", system-ui, sans-serif; }
body.noscroll { overflow: hidden; }
.mono, .num, input[type=number] { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
a { color: var(--primary); }
[hidden] { display: none !important; }

/* шапка */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px;
  background: var(--primary); color: #fff; border-bottom: 4px solid var(--honey);
  padding: calc(8px + var(--safe-t)) 14px 8px; }
.top img { height: 48px; width: auto; display: block; }
.top .div { width: 1px; align-self: stretch; background: var(--divider); margin: 6px 0; }
.top h1 { margin: 0; font-size: 20px; font-weight: 700; color: #fff; }
.top .chip { margin-left: auto; background: var(--honey); color: var(--on-honey); font-weight: 600; font-size: 13px; padding: 3px 9px; border-radius: 3px; }

main { max-width: 720px; margin: 0 auto; padding: 12px 12px calc(84px + var(--safe-b)); }
main.auth { padding-bottom: 32px; }

/* блоки */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow); padding: 14px; margin: 0 0 12px; }
.card h2, .sheet h2 { display: inline-block; margin: 0 0 10px; background: var(--honey); color: var(--on-honey); font-size: 16px; font-weight: 700; padding: 5px 14px; border-radius: 3px; }
h3 { color: var(--primary); font-size: 14px; margin: 14px 0 4px; }
p { margin: 6px 0; }
.muted { color: var(--muted); } .small { font-size: 13px; } .center { text-align: center; } .pad { padding: 30px 0; }
.lead { font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0 8px; }
.hint.warn { color: var(--warn); }
.note { background: var(--kpi-bg); border-left: 4px solid var(--honey); padding: 8px 10px; border-radius: 3px; }
.warnbox { background: var(--warn-bg); color: var(--warn); padding: 8px 10px; border-radius: 3px; margin: 8px 0; font-size: 14px; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; background: var(--zebra); color: var(--primary); border-radius: 3px; padding: 0 6px; margin-left: 4px; vertical-align: middle; }
.tag.warn { background: var(--warn-bg); color: var(--warn); margin: 2px 0 0; }
.down { color: var(--ok); } .up { color: var(--warn); }

/* форми */
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.inp { display: block; width: 100%; margin-top: 3px; font: inherit; font-size: 16px; color: var(--text); background: #fff;
  border: 1px solid var(--border); border-radius: 4px; padding: 9px 10px; min-height: 42px; }
.inp:focus { outline: 2px solid var(--honey); outline-offset: 0; border-color: var(--primary); }
.inp.big { font-size: 22px; font-weight: 500; }
.inp.num { text-align: right; }
select.inp { appearance: auto; }
textarea.inp { resize: vertical; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 15px; margin: 12px 0; }
.check input { width: 20px; height: 20px; accent-color: var(--primary); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; font-size: 15px;
  background: var(--primary); color: #fff; border: 1px solid var(--primary); border-radius: 4px; padding: 9px 14px; min-height: 42px; cursor: pointer; }
.row .btn.grow { padding-left: 6px; padding-right: 6px; }
.btn { white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: #fff; color: var(--primary); border-color: var(--border); }
.btn.danger { background: var(--warn); border-color: var(--warn); color: #fff; }
.btn.okbtn { background: var(--ok-bg); color: var(--ok); border-color: #b9dfb9; }
.btn.sm { min-height: 34px; padding: 5px 10px; font-size: 14px; }
.btn.wide { width: 100%; margin-top: 10px; }
.row { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row > .grow, .grow { flex: 1 1 0; min-width: 0; }
.row label { margin-top: 0; }
.li { padding: 8px 0; border-bottom: 1px solid var(--border-in); margin: 0; }
.li:last-child { border-bottom: 0; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 6px 0; }
.kpis.k3 { grid-template-columns: repeat(3, 1fr); }
.kpis.k4 { grid-template-columns: repeat(4, 1fr); }
.kpi { background: var(--kpi-bg); border: 1px solid var(--border-in); border-radius: 5px; padding: 8px 10px; font-size: 13px; color: var(--muted); }
.kpi b { display: block; color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 2px; }
.kpi .big { font-size: 22px; font-weight: 500; color: var(--text); }
.kpi .mono:not(.big) { color: var(--text); font-size: 15px; }

/* таблиці */
table { width: 100%; table-layout: auto; word-break: break-word; border-collapse: collapse; margin: 8px 0; font-size: 14px; }
th { background: var(--primary); color: #fff; font-weight: 700; text-align: left; padding: 6px 8px; }
td { padding: 6px 8px; vertical-align: top; }
tr:nth-child(even) td { background: var(--zebra); }
th.num, td.num { text-align: right; font-family: "IBM Plex Mono", monospace; white-space: nowrap; }
td .inp.num { min-height: 34px; padding: 4px 6px; font-size: 14px; }

/* навігація */
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; background: #fff; border-top: 1px solid var(--border);
  padding-bottom: var(--safe-b); box-shadow: 0 -2px 8px rgba(0,42,69,.06); }
.tabs button { flex: 1; background: none; border: 0; padding: 7px 0 6px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--muted); font: inherit; font-size: 11px; cursor: pointer; border-top: 3px solid transparent; }
.tabs button svg { width: 22px; height: 22px; }
.tabs button.on { color: var(--primary); font-weight: 700; border-top-color: var(--honey); }

/* їжа */
.daynav { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.daynav .inp { margin: 0; text-align: center; }
.meal { padding: 10px 0; border-bottom: 1px solid var(--border-in); cursor: pointer; }
.meal:last-child { border-bottom: 0; }
.meal-h { display: flex; gap: 10px; align-items: baseline; }
.item { border: 1px solid var(--border-in); border-radius: 5px; padding: 8px 10px; margin: 10px 0; background: #fff; }
.item.low { border-color: #e9b4ad; background: #fff8f7; }
.item.busy { opacity: .5; pointer-events: none; }
.item .row { margin-top: 6px; flex-wrap: nowrap; }
.item select.inp { width: auto; flex: 0 0 auto; }
.item .inp.num { width: 84px; flex: 0 0 84px; }
.item .unit { color: var(--muted); }
.item .itot { margin-left: auto; font-weight: 500; white-space: nowrap; }
.item .sugar .lbl { font-size: 13px; color: var(--muted); }
.item details { margin-top: 6px; font-size: 13px; }
.item summary { color: var(--muted); cursor: pointer; }
.grid5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.grid5 label { margin: 4px 0 0; }
.grid5 .inp { padding: 6px 4px; font-size: 14px; min-height: 36px; }
.prod { display: block; width: 100%; text-align: left; background: #fff; border: 0; border-bottom: 1px solid var(--border-in); padding: 9px 4px; font: inherit; cursor: pointer; }
.preview { display: block; max-width: 100%; max-height: 260px; margin: 8px auto; border-radius: 5px; }
.preview.sm { max-height: 140px; }

/* графіки */
.chart { width: 100%; height: auto; display: block; margin: 4px 0; }
.chart .ax { font: 10px "IBM Plex Mono", monospace; fill: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); margin: 4px 0; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.legend i.dash { width: 16px; height: 0; border-top: 2px dashed var(--primary); border-radius: 0; }
.legend i.ring { background: none; border: 1.5px solid var(--warn); }
.legend i.okc { background: var(--ok-bg); border: 1px solid #9fcf9f; border-radius: 2px; }
.legend i.noc { background: var(--warn-bg); border: 1px solid #e3a59d; border-radius: 2px; }
.legend i.nonec { background: #fff; border: 1px solid var(--border); border-radius: 2px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 8px; }
.chipbtn { font: inherit; font-size: 13px; font-weight: 600; background: #fff; color: var(--primary); border: 1px solid var(--border); border-radius: 3px; padding: 5px 10px; cursor: pointer; }
.chipbtn.on { background: var(--honey); color: var(--on-honey); border-color: var(--honey); }

/* цілі */
.bar { height: 8px; background: var(--zebra); border-radius: 4px; overflow: hidden; margin: 8px 0 4px; }
.bar span { display: block; height: 100%; background: var(--primary); }
.today { background: var(--kpi-bg); border-radius: 5px; padding: 6px 8px; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin: 10px 0; }
.cal .wd { font-size: 11px; color: var(--muted); text-align: center; text-transform: uppercase; }
.cal .day { font: 13px "IBM Plex Mono", monospace; aspect-ratio: 1; border: 1px solid var(--border); background: #fff; border-radius: 4px; cursor: pointer; color: var(--text); }
.cal .day.ok { background: var(--ok-bg); border-color: #9fcf9f; color: var(--ok); font-weight: 600; }
.cal .day.no { background: var(--warn-bg); border-color: #e3a59d; color: var(--warn); }
.cal .day.td { outline: 2px solid var(--honey); }

/* вхід */
.code { background: var(--kpi-bg); border: 1px dashed var(--primary); border-radius: 5px; padding: 14px; text-align: center; font-size: 20px; letter-spacing: .06em; margin: 10px 0; color: var(--primary); user-select: all; }
.code.small { font-size: 16px; text-align: left; letter-spacing: 0; }
.agree { padding-left: 20px; } .agree li { margin: 6px 0; }
.advice .lead { font-size: 17px; line-height: 1.55; }

/* модальні */
#modal { position: fixed; inset: 0; z-index: 50; background: rgba(10,34,54,.45); display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: var(--surface); width: 100%; max-width: 720px; max-height: 92vh; overflow: auto; border-radius: 10px 10px 0 0;
  padding: 14px 14px calc(14px + var(--safe-b)); box-shadow: 0 -4px 20px rgba(0,42,69,.18); }
.sheet.small { margin: auto; border-radius: 8px; width: calc(100% - 24px); max-width: 440px; }
#modal:has(.sheet.small) { align-items: center; }
.sheet.full { height: 100%; max-height: 100%; border-radius: 0; padding-top: calc(12px + var(--safe-t)); display: flex; flex-direction: column; }
.sheet-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.sheet-f { position: sticky; bottom: calc(-14px - var(--safe-b)); background: var(--surface); border-top: 1px solid var(--border); margin: 12px -14px calc(-14px - var(--safe-b)); padding: 10px 14px calc(10px + var(--safe-b)); }
.sheet.full #m-items { flex: 1; }

/* тости */
#toasts { position: fixed; left: 0; right: 0; bottom: calc(76px + var(--safe-b)); z-index: 60; display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none; }
.toast { background: var(--primary); color: #fff; padding: 9px 14px; border-radius: 5px; font-size: 14px; max-width: calc(100% - 24px); box-shadow: var(--shadow); }
.toast.warn { background: var(--warn); }

@media (max-width: 380px) {
  .kpis.k4 { grid-template-columns: repeat(2, 1fr); }
  .grid5 { grid-template-columns: repeat(3, 1fr); }
  .top h1 { font-size: 18px; }
}