:root {
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f5);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #111);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --accent: var(--tg-theme-button-color, #2f9e6b);
  --accent-text: var(--tg-theme-button-text-color, #fff);
  --link: var(--tg-theme-link-color, var(--accent));
  --danger: var(--tg-theme-destructive-text-color, #e5484d);
  --line: color-mix(in srgb, var(--hint) 22%, transparent);
  --p: #4f8cff; --f: #f5a524; --c: #2fb67c;
  --radius: 14px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { padding: 12px 12px calc(76px + env(safe-area-inset-bottom)); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select { font: inherit; color: var(--text); width: 100%; padding: 11px 12px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); outline: none; }
input:focus, select:focus { border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--hint); margin: 12px 0 5px; }
[hidden] { display: none !important; }
.muted { color: var(--hint); font-size: 13px; }
.center { text-align: center; }

.page { display: none; } .page.active { display: block; }
.page-title { font-size: 18px; margin: 8px 4px 10px; }
.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }

/* дата */
.datebar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.date-label { font-weight: 600; font-size: 17px; padding: 6px 12px; border-radius: 10px; }
.icon-btn { width: 38px; height: 38px; border-radius: 50%; font-size: 22px; line-height: 1;
  background: var(--card); display: grid; place-items: center; }

/* сводка */
.summary { display: flex; gap: 16px; align-items: center; }
.ring-wrap { position: relative; width: 120px; height: 120px; flex: none; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; }
.ring-bg { stroke: var(--line); }
.ring-fg { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 326.7;
  transition: stroke-dashoffset .5s, stroke .3s; }
.ring-fg.over { stroke: var(--danger); }
.ring-text { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-num { font-size: 24px; font-weight: 700; }
.ring-sub { font-size: 12px; color: var(--hint); }
.summary-side { flex: 1; min-width: 0; }
.kv { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.kv span { color: var(--hint); } .kv.big b { font-size: 18px; color: var(--accent); }
.macro { margin-top: 6px; }
.macro-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--hint); }
.bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; margin-top: 2px; }
.bar i { display: block; height: 100%; width: 0; transition: width .4s; }
.macro[data-m=protein] i { background: var(--p); }
.macro[data-m=fat] i { background: var(--f); }
.macro[data-m=carbs] i { background: var(--c); }

.banner { background: color-mix(in srgb, var(--accent) 14%, var(--card)); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 12px; }
.link { color: var(--link); font-weight: 600; padding: 4px 0; }

/* приёмы пищи */
.meal { padding: 0; overflow: hidden; }
.meal-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; }
.meal-title { font-weight: 600; font-size: 16px; }
.meal-kcal { color: var(--hint); font-size: 13px; }
.add-btn { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--accent-text);
  font-size: 22px; line-height: 1; display: grid; place-items: center; }
.item { display: flex; justify-content: space-between; gap: 10px; padding: 10px 14px;
  border-top: 1px solid var(--line); width: 100%; text-align: left; }
.item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-sub { font-size: 12px; color: var(--hint); }
.item-kcal { flex: none; font-weight: 600; }

/* таббар */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--card);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 5; }
.tabbar button { flex: 1; padding: 8px 0 10px; display: flex; flex-direction: column; align-items: center;
  font-size: 20px; opacity: .55; }
.tabbar button span { font-size: 11px; margin-top: 2px; }
.tabbar button.active { opacity: 1; color: var(--accent); }

/* формы */
.form .btn { margin-top: 16px; }
.btn { display: block; width: 100%; padding: 13px; border-radius: 12px; font-weight: 600;
  background: var(--line); }
.btn.primary { background: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); margin-top: 10px; }
.btn:disabled { opacity: .5; }
.seg { display: flex; background: var(--bg); border-radius: 10px; padding: 3px; gap: 3px; }
.seg button { flex: 1; padding: 8px 4px; border-radius: 8px; font-size: 14px; }
.seg button.on { background: var(--card); box-shadow: 0 1px 3px rgba(0,0,0,.12); font-weight: 600; }
.grid2, .grid3 { display: grid; gap: 8px; } .grid2 { grid-template-columns: 1fr 1fr; } .grid3 { grid-template-columns: 1fr 1fr 1fr; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 15px; margin-top: 14px; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.calc { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--bg); }
.row { display: flex; gap: 8px; margin-top: 10px; } .row .btn { width: auto; padding: 0 16px; }

/* шторка */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 10;
  display: flex; align-items: flex-end; }
.sheet { background: var(--card); width: 100%; height: 92vh; border-radius: 18px 18px 0 0;
  padding: 14px 14px calc(14px + env(safe-area-inset-bottom)); overflow-y: auto; animation: up .2s ease-out; }
@keyframes up { from { transform: translateY(40px); opacity: .6; } }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.sheet-head h3 { margin: 0; font-size: 18px; }
.sheet .icon-btn { background: var(--bg); font-size: 16px; }
.tabs { margin-bottom: 12px; }
.mode input[type=search] { margin-bottom: 4px; }
.list-caption { font-size: 12px; color: var(--hint); text-transform: uppercase; margin: 10px 2px 4px; }
.list .res { display: flex; justify-content: space-between; gap: 10px; width: 100%; text-align: left;
  padding: 10px 2px; border-bottom: 1px solid var(--line); }
.res-name { font-weight: 500; }
.res-sub { font-size: 12px; color: var(--hint); }
.res-kcal { flex: none; text-align: right; font-weight: 600; }
.res-kcal small { display: block; font-weight: 400; color: var(--hint); font-size: 11px; }
.tag { font-size: 10px; padding: 1px 5px; border-radius: 4px; background: var(--line); margin-left: 4px; vertical-align: 1px; }
.empty { padding: 16px 0; text-align: center; color: var(--hint); }
.empty .btn { margin-top: 10px; }

#reader { width: 100%; border-radius: 12px; overflow: hidden; background: #000; min-height: 220px; }
#reader video { width: 100% !important; }
#scan-status { margin-top: 8px; }

.p-name { font-size: 19px; font-weight: 700; margin-top: 8px; }
.per100 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 12px 0 4px; }
.per100 div { background: var(--bg); border-radius: 10px; padding: 8px; text-align: center; }
.per100 b { display: block; font-size: 16px; } .per100 span { font-size: 11px; color: var(--hint); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chips button { padding: 6px 12px; border-radius: 16px; background: var(--bg); font-size: 14px; }
.p-total { margin: 14px 0 6px; padding: 12px; border-radius: 12px; text-align: center;
  background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.p-total b { font-size: 26px; color: var(--accent); }

.prod { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0;
  border-bottom: 1px solid var(--line); }
.prod:last-child { border-bottom: 0; }
.prod .del { color: var(--danger); padding: 6px 8px; }

.toast { position: fixed; left: 50%; bottom: calc(86px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: rgba(0,0,0,.82); color: #fff; padding: 9px 16px; border-radius: 20px; font-size: 14px; z-index: 20;
  max-width: 90vw; }
.spinner { width: 22px; height: 22px; margin: 18px auto; border: 3px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }