/* BiteWit mini app — Liquid Glass по макету miniapp_mockup. Без внешних шрифтов: системный шрифт. */
:root {
  --bg: #EEF2EE; --text: #111613; --muted: #4A564F; --soft: #6B776F;
  --card: rgba(255, 255, 255, 0.55); --card-solid: #F7FAF8; --border: rgba(255, 255, 255, 0.85);
  --line: rgba(17, 22, 19, 0.07); --track: rgba(17, 22, 19, 0.08);
  --accent: #0B7A5A; --accent-soft: rgba(11, 122, 90, 0.12); --accent-tint: #DDF3EA;
  --protein: #E2692F; --fat: #D9A21B; --carbs: #3A78D6;
  --nav: rgba(255, 255, 255, 0.6); --shadow: 0 10px 34px rgba(17, 22, 19, 0.08);
  --blob-a: #9FE3C6; --blob-b: #FFC9A3; --blob-c: #B9D3FF; --blob-o: 0.7;
  --safe-top: max(var(--tg-safe-area-inset-top, 0px), env(safe-area-inset-top, 0px));
  --safe-bottom: max(var(--tg-safe-area-inset-bottom, 0px), env(safe-area-inset-bottom, 0px));
  --content-top: var(--tg-content-safe-area-inset-top, 0px);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0E1311; --text: #EEF3EF; --muted: #A9B8AF; --soft: #8A9A90;
  --card: rgba(30, 37, 33, 0.62); --card-solid: #1B211E; --border: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.08); --track: rgba(255, 255, 255, 0.1);
  --accent: #27A980; --accent-soft: rgba(39, 169, 128, 0.18); --accent-tint: rgba(39, 169, 128, 0.18);
  --nav: rgba(30, 37, 33, 0.72); --shadow: 0 10px 34px rgba(0, 0, 0, 0.35);
  --blob-a: #1F5B45; --blob-b: #5A3A26; --blob-c: #22385C; --blob-o: 0.55;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg); color: var(--text); overflow-x: hidden;
  font: 15px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; border: 0; background: none; padding: 0; cursor: pointer; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.soft { color: var(--soft); font-size: 13px; }
.center { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; flex-direction: column; gap: 14px; }

.blobs { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.blobs i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: var(--blob-o); }
.blobs .b1 { width: 320px; height: 320px; background: var(--blob-a); top: -90px; left: -80px; }
.blobs .b2 { width: 260px; height: 260px; background: var(--blob-b); top: 230px; right: -110px; }
.blobs .b3 { width: 240px; height: 240px; background: var(--blob-c); bottom: 60px; left: -60px; }

main {
  position: relative; z-index: 1; max-width: 560px; margin: 0 auto;
  padding: calc(var(--safe-top) + var(--content-top) + 20px) 16px calc(var(--safe-bottom) + 120px);
  display: flex; flex-direction: column; gap: 14px;
}

.glass {
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(28px) saturate(180%); backdrop-filter: blur(28px) saturate(180%);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: var(--card-solid); }
}
.card { border-radius: 28px; padding: 18px; }
.card.tight { border-radius: 24px; padding: 6px 16px; }

.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px 12px; flex-wrap: wrap; }
.head h1 { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.6px; }
.date { font-size: 13px; font-weight: 500; color: var(--muted); }

/* Сегодня */
.summary { display: flex; gap: 16px 18px; align-items: center; justify-content: center; flex-wrap: wrap; }
.ring { position: relative; width: 140px; height: 140px; flex-shrink: 0; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 14; }
.ring .track { stroke: var(--track); }
.ring .value { stroke: var(--accent); stroke-linecap: round; transition: stroke-dasharray .6s ease; }
.ring.over .value { stroke: var(--protein); }
.ring .label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.ring .big { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.ring .small { font-size: 12px; color: var(--muted); max-width: 96px; }
.bars { flex: 1; min-width: 150px; display: flex; flex-direction: column; gap: 11px; }
.bar-top { display: flex; justify-content: space-between; gap: 6px; font-size: 13px; }
.bar-top span { white-space: nowrap; }
.bar-top b { font-weight: 600; }
.track-line { height: 8px; border-radius: 999px; background: var(--track); overflow: hidden; margin-top: 5px; }
.track-line i { display: block; height: 100%; border-radius: 999px; }
.badge { display: inline-block; margin-top: 2px; font-size: 12px; color: var(--accent); font-weight: 600; }
.tip { display: flex; gap: 12px; align-items: center; border-radius: 22px; padding: 14px 16px; }
.tip .icon { width: 36px; height: 36px; border-radius: 12px; background: var(--accent-tint); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tip svg, .row svg { width: 18px; height: 18px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); width: 100%; text-align: left; }
.row:last-child { border-bottom: 0; }
.row .title { font-weight: 600; }
.row .sub { font-size: 13px; color: var(--muted); }
.row .sub.ell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row:has(select) { flex-wrap: wrap; }
.row .grow { min-width: 0; flex: 1; }
.row .val { font-weight: 600; white-space: nowrap; }
.items { padding: 0 0 10px; font-size: 13px; color: var(--muted); display: grid; gap: 4px; }
.items div { display: flex; justify-content: space-between; gap: 8px; }

/* Прогресс */
.segmented { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--track); gap: 2px; }
.segmented button { padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--muted); }
.segmented button.on { background: var(--card-solid); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.kpi { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; flex-wrap: wrap; }
.kpi .value { font-size: 32px; font-weight: 800; letter-spacing: -1px; }
.pill { padding: 7px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 14px; }
.chart { width: 100%; height: auto; display: block; margin-top: 10px; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .avg { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart .pts { fill: none; stroke: var(--soft); stroke-width: 1.5; stroke-dasharray: 3 4; }
.chart .dot { fill: var(--soft); }
.chart .last { fill: var(--card-solid); stroke: var(--accent); stroke-width: 3; }
.chart text { fill: var(--muted); font-size: 11px; }
.chart .normline { stroke: var(--soft); stroke-dasharray: 4 4; stroke-width: 1; }
.chart .bar { fill: var(--accent); }
.chart .bar.over { fill: var(--protein); }
.chart .bar.today { opacity: 0.45; }
.chart text.today { fill: var(--text); font-weight: 700; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 16px; height: 3px; border-radius: 2px; background: var(--accent); vertical-align: middle; margin-right: 6px; }
.legend i.dash { background: repeating-linear-gradient(90deg, var(--soft) 0 4px, transparent 4px 7px); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card-head h2 { margin: 0; font-size: 16px; font-weight: 700; }

/* Профиль */
.who { display: flex; align-items: center; gap: 14px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-tint); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; }
.who h1 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -0.5px; }
.goal-title { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; margin: 2px 0; }
.macro-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.macro-grid b { display: block; font-size: 18px; font-weight: 800; margin-top: 2px; white-space: nowrap; }
.switch { position: relative; width: 52px; height: 32px; border-radius: 999px; background: var(--track); flex-shrink: 0; transition: background .2s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2); transition: transform .2s; }
.switch[aria-checked="true"] { background: var(--accent); }
.switch[aria-checked="true"]::after { transform: translateX(20px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 12px; }
.chip { padding: 8px 12px; border-radius: 999px; background: var(--track); font-size: 14px; font-weight: 600; color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); }
select { font: inherit; color: var(--text); background: var(--track); border: 0; border-radius: 12px; padding: 8px 10px; max-width: 100%; }
.link { color: var(--accent); font-weight: 700; }
.btn { padding: 12px 18px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 700; }

/* Нижнее меню */
.dock { position: fixed; z-index: 5; left: 16px; right: 16px; bottom: calc(var(--safe-bottom) + 16px); display: flex; align-items: center; gap: 10px; max-width: 528px; margin: 0 auto; }
.nav { flex: 1; display: flex; padding: 6px; border-radius: 999px; background: var(--nav); }
.tab { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 2px; border-radius: 999px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: -0.2px; }
.tab span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab svg, .plus svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tab.on { background: var(--accent-soft); color: var(--accent); }
.plus { width: 62px; height: 62px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 12px 30px rgba(11, 122, 90, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4); }
.plus svg { width: 26px; height: 26px; stroke-width: 2.6; }
.toast { position: fixed; z-index: 6; left: 50%; transform: translateX(-50%); bottom: calc(var(--safe-bottom) + 96px); padding: 10px 16px; border-radius: 999px; background: var(--text); color: var(--bg); font-weight: 600; font-size: 14px; }

@media (max-width: 360px) {
  main { padding-left: 12px; padding-right: 12px; }
  .summary { gap: 12px; }
  .ring { width: 116px; height: 116px; }
  .ring .big { font-size: 24px; }
  .macro-grid b { font-size: 16px; }
  .dock { left: 12px; right: 12px; gap: 8px; }
  .tab { font-size: 11px; }
  .plus { width: 56px; height: 56px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }