/* Copyright (c) 2026 SevensProjects. All rights reserved. See LICENSE. */
/* QiNu "Jade & Ink" palette */
:root {
  color-scheme: light;
  --jade: #2F9E7A; --ink: #1C2321; --rice: #F6F3EC; --persimmon: #E8743B; --gold: #C9A24B;
  --bg: var(--rice);
  --card: #FFFDF8;
  --text: var(--ink);
  --text-2: #4A524F;
  --muted: #6E736F;
  --line: #E6E0D3;
  --track: #ECE7DC;
  --accent: var(--jade);
  --accent-text: #23775C;
  --accent-ink: #FFFFFF;
  --s1: #2F9E7A;   /* protein */
  --s2: #E8743B;   /* carbs */
  --s3: #4A66B5;   /* fat */
  --warn: #B3261E;
  --warn-bg: #FBE9E4;
  --done: var(--jade);
  --limit: #9A958A;
  --tab-h: 58px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: var(--ink); --card: #252E2B; --text: var(--rice); --text-2: #C9C5BB; --muted: #9A9E98; --line: #323C38; --track: #2E3834;
    --accent: var(--jade); --accent-text: #4CC39B; --accent-ink: #FFFFFF;
    --s1: #2F9E7A; --s2: #D9652B; --s3: #5A78C8;
    --warn: #FF8A80; --warn-bg: #3A2320; --done: var(--jade); --limit: #8F8E86;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--ink); --card: #252E2B; --text: var(--rice); --text-2: #C9C5BB; --muted: #9A9E98; --line: #323C38; --track: #2E3834;
  --accent: var(--jade); --accent-text: #4CC39B; --accent-ink: #FFFFFF;
  --s1: #2F9E7A; --s2: #D9652B; --s3: #5A78C8;
  --warn: #FF8A80; --warn-bg: #3A2320; --done: var(--jade); --limit: #8F8E86;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(var(--tab-h) + var(--safe-b) + 12px);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}
body.locked { overflow: hidden; }
h1 { font-size: 28px; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 0; }
h3 { font-size: 17px; margin: 0 0 10px; }
h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 18px 0 6px; font-weight: 600; }
a { color: var(--accent-text); }
small { font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.pad { padding: 24px 0; }
.mt { margin-top: 12px; }
.warn { color: var(--warn); }
.link { color: var(--accent-text); font-weight: 600; }
.row { display: flex; align-items: center; }
.row.gap { gap: 8px; }
.row > .wide { flex: 1; }

/* ---------- layout ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  padding: calc(var(--safe-t) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.daybar { display: flex; align-items: center; justify-content: space-between; }
.daylabel { background: none; border: 0; color: var(--text); font: inherit; display: flex; flex-direction: column; align-items: center; min-width: 140px; }
.daylabel b { font-size: 19px; }
.daylabel small { color: var(--persimmon); }
.content { padding: 4px 16px 16px; max-width: 640px; margin: 0 auto; }
.card { background: var(--card); border-radius: 16px; padding: 16px; margin: 0 0 12px; display: block; width: 100%; border: 0; text-align: left; color: var(--text); font: inherit; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.card-head h3 { margin: 0; }

/* ---------- tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tab-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}
.tabbar button { background: none; border: 0; color: var(--muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font: 600 11px/1 -apple-system, system-ui, sans-serif; font-family: inherit; }
.tabbar button.on { color: var(--accent-text); }
.tabbar svg, .icon-btn svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 16px; border-radius: 12px; border: 0; background: var(--accent); color: var(--accent-ink); font: 600 16px -apple-system, system-ui, sans-serif; font-family: inherit; margin: 6px 0; cursor: pointer; }
.btn.wide { width: 100%; }
.btn.ghost { background: var(--track); color: var(--text); }
.btn.danger { background: var(--warn-bg); color: var(--warn); }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--track); color: var(--text); display: inline-flex; align-items: center; justify-content: center; flex: none; cursor: pointer; }
.icon-btn.sm { width: 30px; height: 30px; background: none; color: var(--muted); }
.icon-btn.sm svg { width: 18px; height: 18px; }
.link-btn { background: none; border: 0; color: var(--accent-text); font: 16px -apple-system, system-ui, sans-serif; font-family: inherit; padding: 8px 0; }
.link-btn.b { font-weight: 600; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 12px; }
.chips.small { margin: 0 0 8px; }
.chip { border: 0; background: var(--track); color: var(--text-2); border-radius: 999px; padding: 7px 14px; font: 600 14px -apple-system, system-ui, sans-serif; font-family: inherit; }
.chips.small .chip { padding: 5px 10px; font-size: 13px; }
.chip.on { background: var(--text); color: var(--bg); }
.seg { display: flex; background: var(--track); border-radius: 10px; padding: 3px; margin-bottom: 12px; }
.seg button { flex: 1; border: 0; background: none; padding: 8px; border-radius: 8px; font: 600 14px -apple-system, system-ui, sans-serif; font-family: inherit; color: var(--text-2); }
.seg button.on { background: var(--card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

/* ---------- forms ---------- */
input, select {
  font: 16px -apple-system, system-ui, sans-serif; font-family: inherit; color: var(--text);
  background: var(--track); border: 1px solid transparent; border-radius: 10px;
  padding: 10px 12px; width: 100%; min-height: 44px; -webkit-appearance: none; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 30px; }
input:focus, select:focus { outline: none; border-color: var(--accent-text); }
label { display: block; font-size: 13px; color: var(--text-2); }
label > input, label > select, label > .row { margin-top: 4px; }
label.block { margin: 10px 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0; }
.form-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.unit { color: var(--muted); font-size: 14px; flex: none; }
.trow { display: grid; grid-template-columns: 1fr 96px 34px; align-items: center; gap: 8px; padding: 4px 0; font-size: 15px; color: var(--text); }
.trow input { margin: 0; text-align: right; min-height: 38px; padding: 6px 10px; }
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details summary h3 { display: inline; }
details > summary::after { content: "Show"; float: right; color: var(--accent-text); font-size: 14px; font-weight: 600; }
details[open] > summary::after { content: "Hide"; }
details:not(.nut-details) > summary { padding: 4px 0; }

/* ---------- diary ---------- */
.summary .kcal-line { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 10px; }
.big { font-size: 40px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.kcal-sub { text-align: right; font-size: 14px; color: var(--text-2); }
.kcal-sub b { color: var(--text); font-variant-numeric: tabular-nums; }
.macros { display: grid; gap: 10px; margin-top: 14px; }
.bar { height: 8px; border-radius: 4px; background: var(--track); overflow: hidden; margin-top: 5px; }
.bar i { display: block; height: 100%; border-radius: 4px; background: var(--accent); transition: width .3s; }
.bar.kcal i { background: var(--accent); }
.bar.s1 i { background: var(--s1); } .bar.s2 i { background: var(--s2); } .bar.s3 i { background: var(--s3); }
.bar.done i { background: var(--done); }
.bar.limit i { background: var(--limit); }
.bar.over i { background: var(--warn); }
.swatch { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 6px; vertical-align: 0; }
.swatch.s1 { background: var(--s1); } .swatch.s2 { background: var(--s2); } .swatch.s3 { background: var(--s3); }
.nrow { padding: 5px 0; }
.nrow-top { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.nrow-top .muted { font-variant-numeric: tabular-nums; text-align: right; }
.over-tag { font-style: normal; font-size: 11px; font-weight: 700; color: var(--warn); background: var(--warn-bg); padding: 1px 6px; border-radius: 6px; margin-left: 4px; }
.ngroup h4:first-child { margin-top: 6px; }
.weight-row { display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.meal { padding: 12px 16px; }
.meal-head { display: flex; align-items: center; gap: 8px; }
.meal-head h3 { margin: 0; flex: 1; }
.meal-head .icon-btn { width: 34px; height: 34px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-text); }
.meal-head .icon-btn svg { width: 20px; height: 20px; }
.entry, .result { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 10px; background: none; border: 0; border-top: 1px solid var(--line); padding: 10px 0; font: inherit; color: var(--text); text-align: left; cursor: pointer; }
.meal .entry:first-of-type { margin-top: 8px; }
.entry-name, .result > span:first-child { display: flex; flex-direction: column; min-width: 0; }
.entry-name small, .result small { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry-kcal { font-variant-numeric: tabular-nums; color: var(--text-2); flex: none; }
.tag { font-size: 11px; font-weight: 600; color: var(--text-2); background: var(--track); border-radius: 6px; padding: 2px 7px; flex: none; }

/* ---------- tiles ---------- */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.tile { background: var(--card); border-radius: 14px; padding: 12px 14px; }
.tile-label { font-size: 13px; color: var(--text-2); }
.tile-value { font-size: 22px; font-weight: 650; letter-spacing: -0.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile-sub { font-size: 12px; color: var(--muted); }

/* ---------- body ---------- */
.hist { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding: 6px 0; font-size: 14px; }
.hist span:first-child { flex: 1; color: var(--text-2); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-top: 6px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.lg-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); opacity: .7; }
.lg-line { width: 16px; height: 2px; background: var(--s1); border-radius: 2px; }
.lg-dash { width: 16px; border-top: 2px dashed var(--text-2); }
.breakdown > div { display: flex; justify-content: space-between; padding: 6px 0; border-top: 1px solid var(--line); font-size: 15px; }
.breakdown > div:first-child { border-top: 0; }
.breakdown .total { font-size: 17px; }
.breakdown span { color: var(--text-2); }

/* ---------- foods ---------- */
.food-item { display: flex; align-items: center; border-top: 1px solid var(--line); }
.food-main { flex: 1; background: none; border: 0; text-align: left; padding: 10px 0; font: inherit; color: var(--text); min-width: 0; }
.food-main span { display: flex; flex-direction: column; }
.food-main small { color: var(--muted); }

/* ---------- charts ---------- */
.chart { position: relative; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.chart svg { display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .baseline { stroke: var(--muted); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .tlabel { fill: var(--text-2); }
.chart .bar { fill: var(--s1); }
.chart .target { stroke: var(--text-2); stroke-width: 1.5; stroke-dasharray: 4 4; }
.chart .line { fill: none; stroke: var(--s1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { fill: var(--muted); opacity: .55; }
.chart .focus { fill: var(--s1); stroke: var(--card); stroke-width: 2; }
.chart .cursor { stroke: var(--muted); stroke-width: 1; }
.chart-tip { position: absolute; pointer-events: none; background: var(--text); color: var(--bg); font-size: 12px; line-height: 1.35; padding: 6px 9px; border-radius: 8px; white-space: nowrap; z-index: 2; }

/* ---------- sheets ---------- */
.sheet-wrap { position: fixed; inset: 0; z-index: 50; }
.backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.35); opacity: 0; transition: opacity .2s; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: calc(100% - var(--safe-t) - 20px);
  background: var(--bg); border-radius: 18px 18px 0 0; display: flex; flex-direction: column;
  transform: translateY(100%); transition: transform .22s ease-out; padding-bottom: var(--safe-b);
  max-width: 640px; margin: 0 auto;
}
.sheet.tall { height: calc(100% - var(--safe-t) - 20px); }
.sheet-wrap.open .backdrop { opacity: 1; }
.sheet-wrap.open .sheet { transform: none; }
.sheet-head { display: grid; grid-template-columns: 80px 1fr 80px; align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--line); }
.sheet-head h2 { text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sheet-head > .link-btn { text-align: left; }
.sheet-right { text-align: right; }
.sheet-body { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 12px 16px 24px; flex: 1; }
.searchbar { display: flex; gap: 8px; padding: 10px 16px 4px; }
.searchbar input { flex: 1; }
.searchbar .icon-btn { width: 44px; height: 44px; border-radius: 10px; }
.food-title { font-size: 22px; margin: 4px 0 2px; }
.amount-row { display: grid; grid-template-columns: 90px 1fr; gap: 8px; margin: 14px 0 4px; }
.amount-row input { font-size: 20px; font-weight: 600; text-align: center; }
.preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; background: var(--card); border-radius: 14px; padding: 12px 8px; margin: 12px 0 4px; text-align: center; }
.preview > div { display: flex; flex-direction: column; }
.preview b { font-size: 17px; font-variant-numeric: tabular-nums; }
.preview span { font-size: 12px; color: var(--text-2); }
.pv-kcal b { font-size: 22px; }
.nut-details { background: var(--card); border-radius: 14px; padding: 12px 14px; margin: 10px 0; }
.nut-details summary { font-weight: 600; }
.kv { display: flex; justify-content: space-between; font-size: 14px; padding: 3px 0; font-variant-numeric: tabular-nums; }
.kv span:first-child { color: var(--text-2); }
.scanbox { position: relative; border-radius: 14px; overflow: hidden; background: #000; aspect-ratio: 4 / 3; }
.scanbox video { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-guide { position: absolute; left: 5%; right: 5%; top: 27.5%; height: 45%; border: 2px solid rgba(255,255,255,.85); border-radius: 12px; box-shadow: 0 0 0 999px rgba(0,0,0,.25); }

/* ---------- toast ---------- */
#toast { position: fixed; left: 50%; bottom: calc(var(--tab-h) + var(--safe-b) + 16px); transform: translate(-50%, 20px); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; font-size: 14px; opacity: 0; transition: .2s; z-index: 100; pointer-events: none; max-width: calc(100% - 32px); text-align: center; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) { .sheet, .backdrop, .bar i, #toast { transition: none; } }
.more > summary { padding: 8px 0; } .more > summary::after { content: none; } .more[open] > summary { display: none; }
.label-scan { background: var(--card); border-radius: 14px; padding: 10px 14px 6px; margin: 4px 0 8px; }
.label-scan .btn { margin-top: 4px; }
.label-text summary { color: var(--accent-text); font-weight: 600; padding: 6px 0; }
.label-text summary::after { content: none; }
.bar.thin { height: 5px; margin: 6px 0 0; }
textarea { font: 15px -apple-system, system-ui, sans-serif; font-family: inherit; color: var(--text); background: var(--track); border: 1px solid transparent; border-radius: 10px; padding: 10px 12px; width: 100%; resize: vertical; margin-top: 4px; }
textarea:focus { outline: none; border-color: var(--accent-text); }
input.filled { background: color-mix(in srgb, var(--accent) 18%, var(--track)); }
input.check { background: color-mix(in srgb, var(--s2) 22%, var(--track)); }
/* targets */
.nomargin { margin: 0 0 4px; }
.mrow { display: grid; grid-template-columns: 1fr 72px 30px 1.1fr; align-items: center; gap: 8px; padding: 5px 0; font-size: 15px; }
.mrow input { min-height: 38px; padding: 6px 10px; text-align: right; }
.mrow .mcalc { text-align: right; font-variant-numeric: tabular-nums; }
.mrow .calc-val { text-align: right; font-weight: 600; padding-right: 10px; }
.nt-row { display: grid; grid-template-columns: 1fr 68px 68px 34px; align-items: center; gap: 6px; padding: 3px 0; font-size: 14px; }
.nt-row input[inputmode] { min-height: 34px; padding: 4px 8px; text-align: right; font-size: 15px; }
.nt-row input[type=checkbox] { width: 22px; height: 22px; min-height: 0; justify-self: center; accent-color: var(--accent-text); -webkit-appearance: checkbox; appearance: auto; }
.nt-row .nt-note { grid-column: span 2; text-align: center; }
.nt-head { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.nt-head span { text-align: center; }
.nrow.sub .nrow-top > span:first-child { padding-left: 12px; }

/* brand touches: gold highlights and streaks */
.tabbar button { position: relative; }
.tabbar button.on::before { content: ""; position: absolute; top: 0; left: 30%; right: 30%; height: 3px; border-radius: 0 0 3px 3px; background: var(--gold); }
.chart .target { stroke: var(--gold); }
.chart .tlabel { fill: #8C6D1F; font-weight: 600; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chart .tlabel { fill: var(--gold); } }
.lg-dash { border-top-color: var(--gold); }
.chip.on { background: var(--ink); color: var(--rice); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chip.on { background: var(--rice); color: var(--ink); } }
.summary .big { color: var(--text); }
.bar.kcal i { background: linear-gradient(90deg, var(--jade), #3DB38D); }
.bar.done i { background: var(--jade); }
.brandline { display: flex; align-items: center; justify-content: center; gap: 6px; }
.brandline img { border-radius: 4px; }
/* about / legal */
.about-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.about-head img { border-radius: 12px; }
.about-head h3 { margin: 0; }
.about-head p { margin: 2px 0 0; }
.license-text { white-space: pre-wrap; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--text); background: var(--card); border-radius: 12px; padding: 14px; margin: 0; }
.notice { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-top: 1px solid var(--line); }
.notice:first-of-type { border-top: 0; }
/* what's new + update banner */
.release { padding: 12px 0; border-top: 1px solid var(--line); }
.release:first-of-type { border-top: 0; }
.release-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.release ul { margin: 6px 0 0; padding-left: 20px; }
.release li { margin: 4px 0; font-size: 15px; }
.update-banner { position: fixed; left: 12px; right: 12px; bottom: calc(var(--tab-h) + var(--safe-b) + 10px); z-index: 40;
  display: flex; align-items: center; gap: 10px; padding: 10px 10px 10px 16px; border-radius: 14px;
  background: var(--ink); color: var(--rice); box-shadow: inset 4px 0 0 var(--gold), 0 6px 24px rgba(0,0,0,.25); max-width: 616px; margin: 0 auto; }
.update-banner span { flex: 1; font-size: 15px; }
.update-banner .btn { min-height: 38px; margin: 0; padding: 0 14px; }
.update-banner .icon-btn.sm { color: var(--rice); opacity: .7; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .update-banner { background: #2E3834; } }
/* in-app user guide */
.guide h3 { font-size: 20px; margin: 22px 0 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.guide h4 { font-size: 16px; margin: 16px 0 6px; text-transform: none; letter-spacing: 0; color: var(--text); }
.guide p, .guide li { font-size: 15px; line-height: 1.5; }
.guide ul, .guide ol { padding-left: 22px; margin: 6px 0 10px; }
.guide li { margin: 4px 0; }
.guide code { font-size: 13px; background: var(--track); padding: 1px 5px; border-radius: 5px; }
.guide-head { display: flex; align-items: center; gap: 12px; margin: 4px 0 10px; }
.guide-head img { border-radius: 10px; }
.guide-head div { display: flex; flex-direction: column; }