/* Eat — warm, calm, Apple-adjacent. System typography, rem-based (Dynamic-Type friendly),
   WCAG-AA contrast on cream, ≥44px tap targets, no color-only meaning (verdicts always have text). */
:root {
  --bg: #FAF7F0; --card: #FFFFFF; --ink: #1C2426; --ink-soft: #55605F;
  --line: #E7E1D4; --accent: #E4604A; --accent-ink: #B03E2B;
  --good: #2E6E64; --adjust: #B97E1F; --caution: #B03E2B; --unknown: #5B6470;
  --good-bg: #E9F2EF; --adjust-bg: #F7EEDA; --caution-bg: #F7E9E5; --unknown-bg: #ECEEF1;
  --radius: 18px; --shadow: 0 1px 2px rgba(28,36,38,.06), 0 8px 24px rgba(28,36,38,.05);
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased; min-height: 100dvh;
}
button { font: inherit; color: inherit; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: max(10px, env(safe-area-inset-top)) 18px 10px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand-mark { width: 28px; height: 28px; }
.icon-btn { background: none; border: none; font-size: 1.4rem; min-width: 44px; min-height: 44px; cursor: pointer; border-radius: 12px; }
.view { max-width: 620px; margin: 0 auto; padding: 8px 18px 110px; }
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; display: flex; justify-content: space-around;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px); border-top: 1px solid var(--line);
  padding: 6px 0 max(8px, env(safe-area-inset-bottom)); z-index: 40;
}
.tab { display: flex; flex-direction: column; align-items: center; gap: 2px; background: none; border: none; font-size: .68rem; color: var(--ink-soft); min-width: 64px; min-height: 48px; cursor: pointer; border-radius: 12px; }
.tab .tab-ic { font-size: 1.35rem; line-height: 1; }
.tab.active { color: var(--accent-ink); font-weight: 600; }

h1 { font-size: 1.6rem; letter-spacing: -0.02em; margin: 14px 0 4px; }
h2 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--ink); }
.sub { color: var(--ink-soft); margin: 0 0 14px; font-size: .95rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin: 12px 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--ink); color: #fff; border: none; border-radius: 14px;
  padding: 14px 22px; font-weight: 600; font-size: 1rem; cursor: pointer; min-height: 48px;
}
.btn.primary { background: var(--accent); }
.btn.subtle { background: #EFEAE0; color: var(--ink); }
.btn.danger { background: var(--caution); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: default; }
.ghost-btn { background: none; border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; cursor: pointer; min-height: 44px; }
.link-btn { background: none; border: none; color: var(--accent-ink); cursor: pointer; padding: 8px 4px; min-height: 44px; }

.hero-scan { text-align: center; padding: 34px 20px; }
.hero-scan .lens { font-size: 4rem; line-height: 1; }
.big-scan {
  width: 128px; height: 128px; border-radius: 50%; border: none; cursor: pointer;
  background: radial-gradient(circle at 35% 35%, #FFFFFF 0%, #F1EBDE 60%, #E7DFCE 100%);
  box-shadow: var(--shadow), inset 0 0 0 6px var(--ink); font-size: 2.4rem; color: var(--accent);
  margin: 18px auto; display: block;
}
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 12px; }

.kcal-hero { text-align: center; margin: 6px 0 2px; }
.kcal-hero .num { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; }
.kcal-hero .range { color: var(--ink-soft); font-size: .95rem; }
.conf-pill { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600; margin-top: 8px; }
.conf-HIGH { background: var(--good-bg); color: var(--good); }
.conf-MODERATE { background: var(--adjust-bg); color: var(--adjust); }
.conf-LOW { background: var(--caution-bg); color: var(--caution); }

.macros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.macro { background: #F6F3EA; border-radius: 14px; padding: 12px; text-align: center; }
.macro .v { font-weight: 700; font-size: 1.1rem; }
.macro .k { font-size: .75rem; color: var(--ink-soft); }
.mini-note { color: var(--ink-soft); font-size: .85rem; margin-top: 10px; }

.verdict { display: inline-flex; align-items: center; gap: 6px; padding: 4px 14px; border-radius: 999px; font-weight: 700; font-size: .85rem; }
.verdict.good { background: var(--good-bg); color: var(--good); }
.verdict.adjust { background: var(--adjust-bg); color: var(--adjust); }
.verdict.caution { background: var(--caution-bg); color: var(--caution); }
.verdict.unknown { background: var(--unknown-bg); color: var(--unknown); }

.comp-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 4px; border-bottom: 1px solid var(--line); }
.comp-row:last-child { border-bottom: none; }
.comp-name { font-weight: 600; }
.comp-grams { color: var(--ink-soft); font-size: .9rem; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.chip { background: #F1EDE2; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: .85rem; cursor: pointer; min-height: 36px; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.flag-chip { display: inline-block; background: var(--unknown-bg); color: var(--unknown); border-radius: 999px; font-size: .7rem; padding: 2px 8px; margin-left: 6px; }

.gi-block { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.gi-block h3 { margin: 0 0 6px; font-size: .95rem; }
.gi-msg { margin: 8px 0; font-size: .95rem; line-height: 1.45; }
.gi-src { color: var(--ink-soft); font-size: .75rem; margin-top: 4px; }
.sugg { display: block; background: #F6F3EA; border-radius: 10px; padding: 8px 12px; margin: 6px 0; font-size: .9rem; }

.modal-back { position: fixed; inset: 0; background: rgba(28,36,38,.42); display: flex; align-items: flex-end; justify-content: center; z-index: 60; }
.modal { background: var(--card); border-radius: 22px 22px 0 0; width: 100%; max-width: 620px; max-height: 88dvh; overflow: auto; padding: 20px 20px calc(20px + env(safe-area-inset-bottom)); }
@media (min-width: 640px) { .modal-back { align-items: center; } .modal { border-radius: 22px; } }
.modal h2 { margin-top: 0; }
.cam-box { background: #141A1B; border-radius: 16px; overflow: hidden; }
.cam-box video { width: 100%; display: block; }
.search-input { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); font: inherit; background: #fff; }
.result-list { margin: 8px 0; }
.result-list button { display: flex; justify-content: space-between; width: 100%; background: none; border: none; border-bottom: 1px solid var(--line); padding: 12px 4px; cursor: pointer; text-align: left; }
.slider-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.slider-row input[type=range] { flex: 1; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: 96px; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: .9rem; z-index: 80; }
.day-head { display: flex; justify-content: space-between; align-items: baseline; margin: 20px 0 4px; }
.day-head .tot { color: var(--ink-soft); font-size: .9rem; }
.meal-li { display: flex; justify-content: space-between; align-items: center; width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 13px 16px; margin: 8px 0; cursor: pointer; text-align: left; font: inherit; }
.meal-li .t { font-weight: 600; }
.meal-li .s { color: var(--ink-soft); font-size: .85rem; margin-top: 2px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 110px; margin: 14px 0 0; }
.bar { flex: 1; background: var(--good); border-radius: 6px 6px 2px 2px; min-height: 3px; }
.bar.zero { background: var(--line); }
.bar-labels { display: flex; gap: 8px; margin-top: 6px; }
.bar-labels span { flex: 1; text-align: center; font-size: .68rem; color: var(--ink-soft); }
.insight-line { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.insight-line:last-child { border-bottom: none; }
.note-card { background: #F1EDE2; border-radius: 14px; padding: 12px 14px; font-size: .85rem; color: var(--ink-soft); margin: 10px 0; }
.prior-note { background: var(--good-bg); color: var(--good); border-radius: 10px; padding: 8px 12px; font-size: .85rem; margin: 8px 0; }
.field { margin: 12px 0; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.field input[type=text], .field input[type=password], .field input[type=number], .field select {
  width: 100%; padding: 12px; border-radius: 12px; border: 1px solid var(--line); font: inherit; background: #fff;
}
.check-row { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; }
.check-row input { width: 20px; height: 20px; margin-top: 2px; }
.check-row .lbl b { display: block; }
.check-row .lbl span { color: var(--ink-soft); font-size: .85rem; }
.onboard-logo { text-align: center; margin: 26px 0 10px; }
input[type=range] { accent-color: var(--accent); }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }