/* 費米營養：樣式。顏色都用變數，深色模式另外一組 */
:root {
  color-scheme: light dark;
  --bg: #f4f3ef;
  --surface: #ffffff;
  --surface-2: #f2f1ec;
  --surface-3: #e7e5df;
  --ink: #1d1d1b;
  --ink-2: #55544e;
  --ink-3: #85847d;
  --line: #e7e5de;
  --accent: #3550d4;
  --accent-ink: #ffffff;
  --accent-soft: #e6eafc;
  --accent-text: #2a43bd;
  /* 燈號顏色：只用在狀態，不挪作他用 */
  --good: #0ca30c;
  --warn: #fab219;
  --bad: #d03b3b;
  --none: #b9b8b1;
  --good-soft: #e0f2e0;
  --warn-soft: #fdf0d3;
  --bad-soft: #f8e0e0;
  --pend-soft: #e3e8fb;
  --none-soft: #ecebe6;
  --good-text: #087a08;
  --warn-text: #845500;
  --bad-text: #ae2c2c;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(30, 30, 20, .05), 0 4px 16px rgba(30, 30, 20, .05);
  --tab-h: 3.9rem;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111110;
    --surface: #1c1c1b;
    --surface-2: #252523;
    --surface-3: #31312e;
    --ink: #f2f1ec;
    --ink-2: #b7b6af;
    --ink-3: #8a8983;
    --line: #2e2e2b;
    --accent: #8ea0ff;
    --accent-ink: #0d1233;
    --accent-soft: #232a4f;
    --accent-text: #aab8ff;
    --none: #5e5d58;
    --good-soft: #163018;
    --warn-soft: #3a2d11;
    --bad-soft: #3d1b1b;
    --pend-soft: #232a4f;
    --none-soft: #2a2a27;
    --good-text: #62d462;
    --warn-text: #fab219;
    --bad-text: #ff8c8c;
    --shadow: 0 0 0 1px rgba(255, 255, 255, .045);
  }
}

* { box-sizing: border-box; }
/* 1rem = 手機系統的標準內文大小（iOS 預設 17px）；長輩把手機字放大，App 跟著放大 */
html { -webkit-text-size-adjust: 100%; font-size: 106.25%; }
@supports (font: -apple-system-body) { html { font: -apple-system-body; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.015rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
body.no-scroll { overflow: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; text-align: inherit; }
button:disabled { opacity: .35; cursor: default; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
.ic { flex: none; display: block; }
b, strong { font-weight: 650; }
[hidden] { display: none !important; }
.muted { color: var(--ink-3); }
.small { font-size: 0.846rem; }
.ring-val, .tile-val, .mval, .mr-kcal, .est-kcal, .it-kcal, .fr-kcal, .calc-hero b, .calc-grid b, .ns-val b, .lf-total { font-variant-numeric: tabular-nums; }

/* ───── 版面 ───── */
#app { max-width: 560px; margin: 0 auto; }
.main { min-height: 100dvh; padding: 0 16px calc(var(--tab-h) + var(--safe-b) + 24px); }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin: 0 -16px 8px; padding: calc(var(--safe-t) + 8px) 10px 8px 12px;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.topbar h1 { margin: 0; padding: 6px 4px; font-size: 1.482rem; letter-spacing: .5px; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: flex; justify-content: center;
  padding-bottom: var(--safe-b);
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}
.tabbar button {
  flex: 1; max-width: 140px; height: var(--tab-h);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--ink-3); font-size: 0.824rem; font-weight: 650; letter-spacing: .3px;
}
.tabbar button.on { color: var(--accent-text); }
.fatal { padding: 40px 8px; color: var(--bad-text); }

.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; margin-bottom: 12px; }
.card-title { display: flex; align-items: center; gap: 6px; margin: 0 0 12px; font-size: 1.082rem; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.card-head h3 { margin: 0; font-size: 1.082rem; }
.sub { font-size: 0.879rem; color: var(--ink-3); margin: 14px 0 4px; font-weight: 650; }
.hint { font-size: 0.846rem; color: var(--ink-3); margin: -4px 0 12px; }
.page-intro { font-size: 0.913rem; color: var(--ink-2); margin: 0 2px 12px; }

/* ───── 按鈕 ───── */
.icon-btn { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; color: var(--ink-2); flex: none; }
.icon-btn:active { background: var(--surface-3); }
.icon-btn.sm { width: 30px; height: 30px; border-radius: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 2.9rem; padding: 6px 18px; border-radius: 14px; font-weight: 650; font-size: 1.015rem; white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: var(--surface-2); color: var(--ink); }
.btn.danger { background: var(--bad); color: #fff; }
.btn.danger-ghost { color: var(--bad-text); }
.btn.small { min-height: 2.3rem; padding: 4px 12px; font-size: 0.913rem; border-radius: 10px; }
.btn.wide { width: 100%; }
.link { color: var(--accent-text); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; padding: 6px; }
.text-btn { color: var(--accent-text); font-weight: 650; padding: 8px 10px; font-size: 0.981rem; }
.chip-btn { display: inline-flex; align-items: center; gap: 4px; min-height: 2.2rem; padding: 2px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-weight: 650; font-size: 0.913rem; }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 7px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 0.913rem; color: var(--ink-2); }
.chip.toggle.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip.food { background: var(--accent-soft); border-color: transparent; color: var(--accent-text); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tag { display: inline-block; font-style: normal; font-size: 0.824rem; font-weight: 700; padding: 1px 6px; border-radius: 6px; background: var(--accent-soft); color: var(--accent-text); vertical-align: 1px; }
.banner { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px 12px; margin-bottom: 10px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent-text); font-size: 0.913rem; text-align: left; }

/* ───── 表單 ───── */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; min-width: 0; }
.field > span { font-size: 0.846rem; color: var(--ink-2); font-weight: 650; }
input[type=text], input[type=number], input[type=search], input[type=password], input[type=time], select, textarea {
  width: 100%; min-width: 0; min-height: 2.9rem; padding: 0 12px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2);
  font-size: 1.082rem; -webkit-appearance: none; appearance: none;
}
input[type=time] { display: flex; align-items: center; }
textarea { height: auto; padding: 10px 12px; resize: vertical; line-height: 1.5; }
select {
  padding-right: 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.input-unit { position: relative; display: flex; align-items: center; }
.input-unit input { padding-right: 46px; }
.input-unit > i { position: absolute; right: 10px; font-style: normal; font-size: 0.846rem; color: var(--ink-3); pointer-events: none; }
.input-unit .unit-sel { position: absolute; right: 2px; width: 4rem; min-height: 0; height: 2.5rem; border: 0; background-color: transparent; font-size: 0.947rem; padding: 0 22px 0 8px; background-position: right 6px center; }
.input-unit:has(.unit-sel) input { padding-right: 62px; }
.input-unit.sm { width: 7.5rem; }
.input-unit.sm input { min-height: 2.5rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg { display: flex; gap: 3px; padding: 3px; border-radius: 12px; background: var(--surface-2); }
.seg button { flex: 1; min-height: 2.5rem; padding: 2px 6px; border-radius: 9px; font-size: 0.913rem; font-weight: 650; color: var(--ink-2); display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.2; }
.seg button small { font-size: 0.824rem; font-weight: 500; color: var(--ink-3); }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .14); }
.check { display: flex; align-items: center; gap: 8px; margin: 2px 0 10px; font-size: 0.947rem; }
.check input { width: 20px; height: 20px; margin: 0; accent-color: var(--accent); flex: none; }
.check.small { font-size: 0.846rem; color: var(--ink-2); margin: 8px 0 0; }
.check.small input { width: 17px; height: 17px; }
.switch { position: relative; width: 44px; height: 26px; flex: none; }
.switch input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; z-index: 1; }
.switch i { position: absolute; inset: 0; border-radius: 13px; background: var(--surface-3); transition: background .2s; }
.switch i::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform .2s; }
.switch input:checked + i { background: var(--accent); }
.switch input:checked + i::after { transform: translateX(18px); }
.switch input:focus-visible + i { outline: 2px solid var(--accent); outline-offset: 2px; }
.search { display: flex; align-items: center; gap: 8px; min-height: 2.9rem; padding: 0 12px; margin-bottom: 10px; border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); color: var(--ink-3); }
.search input { border: 0; background: transparent; height: 100%; padding: 0; }

/* ───── 燈號 ───── */
.st-good { --st: var(--good); --st-soft: var(--good-soft); --st-text: var(--good-text); }
.st-warn { --st: var(--warn); --st-soft: var(--warn-soft); --st-text: var(--warn-text); }
.st-bad { --st: var(--bad); --st-soft: var(--bad-soft); --st-text: var(--bad-text); }
.st-pending { --st: var(--accent); --st-soft: var(--pend-soft); --st-text: var(--accent-text); }
.st-none { --st: var(--none); --st-soft: var(--none-soft); --st-text: var(--ink-3); }
.sti { flex: none; width: var(--s); height: var(--s); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--st); color: #fff; }
.sti .ic { stroke-width: 3.2; }
.sti.st-warn { color: #3a2800; }
.sti.st-pending { background: var(--st-soft); color: var(--st-text); }
.sti.st-none { background: var(--none-soft); color: var(--ink-3); }
.stchip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 5px; border-radius: 999px; background: var(--st-soft); color: var(--st-text); font-weight: 650; font-size: 0.879rem; white-space: nowrap; }
.bar { position: relative; height: 8px; border-radius: 4px; background: var(--st-soft); }
.bar.thin { height: 5px; border-radius: 3px; }
.bar .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: inherit; background: var(--st); transition: width .5s ease; }
.bar .mark { position: absolute; top: -3px; bottom: -3px; width: 2px; margin-left: -1px; border-radius: 1px; background: var(--ink-2); opacity: .5; }
.bar .pace { position: absolute; top: -6px; width: 0; height: 0; margin-left: -4px; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid var(--ink-3); }
.bar.thin .pace { top: -6px; }

/* ───── 本日營養 ───── */
.datenav { display: flex; align-items: center; min-width: 0; }
.date-btn { display: flex; flex-direction: column; align-items: flex-start; padding: 0 4px; line-height: 1.15; min-width: 0; }
.date-btn b { font-size: 1.488rem; letter-spacing: .5px; white-space: nowrap; }
.date-btn small { font-size: 0.824rem; color: var(--ink-3); white-space: nowrap; }
.ai-btn { display: inline-flex; align-items: center; gap: 6px; min-height: 2.6rem; padding: 4px 15px 4px 12px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 0.947rem; white-space: nowrap; box-shadow: 0 4px 14px rgba(53, 80, 212, .28); flex: none; }
.hero { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; align-items: center; padding: 14px 14px 14px 12px; }
.ring-wrap { position: relative; flex: none; width: 7.6rem; height: 7.6rem; }
.ring { width: 100%; height: 100%; display: block; }
.ring-track { fill: none; stroke: var(--st-soft); stroke-width: 11; }
.ring-fill { fill: none; stroke: var(--st); stroke-width: 11; stroke-linecap: round; }
.ring-over { fill: none; stroke: var(--bad); stroke-width: 4; stroke-linecap: round; }
.ring-pace { fill: none; stroke: var(--ink-3); stroke-width: 2.5; stroke-linecap: round; }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-val { font-size: 1.5rem; font-weight: 750; letter-spacing: -.5px; line-height: 1; }
.ring-val small { font-size: 1.150rem; font-weight: 600; color: var(--ink-3); margin-right: 1px; letter-spacing: 0; }
sup.miss { font-size: .62em; font-weight: 700; color: var(--ink-3); margin-left: 1px; vertical-align: .55em; line-height: 0; }
.ring-sub { font-size: 0.824rem; color: var(--ink-3); margin-top: 5px; }
.hero-side { flex: 1 1 9.5rem; display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.remain { display: flex; align-items: center; gap: 6px; font-size: 0.913rem; color: var(--ink-2); }
.remain b { color: var(--ink); }
.mrow { display: block; width: 100%; }
.mrow-top { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; font-size: 0.879rem; }
.mname { color: var(--ink-2); font-weight: 650; white-space: nowrap; }
.mval { margin-left: auto; white-space: nowrap; }
.mval b { font-size: 1.015rem; }
.mval small { color: var(--ink-3); }
.summary { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 10px 14px; margin-bottom: 12px; border-radius: var(--radius-sm); background: var(--surface); box-shadow: var(--shadow); font-size: 0.913rem; color: var(--ink-2); }
.summary > .ic { color: var(--ink-3); }
.sum-item { display: inline-flex; align-items: center; gap: 5px; }
.micro-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(5.2rem, 1fr)); gap: 8px; margin-bottom: 8px; }
.tile { display: flex; flex-direction: column; gap: 1px; min-width: 0; padding: 8px 8px 9px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); text-align: left; }
.tile-top { display: flex; align-items: center; justify-content: space-between; gap: 2px; font-size: 0.824rem; font-weight: 650; color: var(--ink-2); }
.tile-top > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile-val { font-size: 1.082rem; font-weight: 750; line-height: 1.25; white-space: nowrap; }
.tile-val.long { font-size: 0.981rem; letter-spacing: -.3px; }
.tile-val small { font-size: 0.824rem; font-weight: 500; color: var(--ink-3); margin-left: 2px; }
.tile-tgt { font-size: 0.824rem; color: var(--ink-3); margin-bottom: 6px; white-space: nowrap; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin: 2px 2px 12px; font-size: 0.824rem; color: var(--ink-3); }
.legend > span { display: inline-flex; align-items: center; gap: 4px; }
.legend-help { margin-left: auto; width: 32px; height: 28px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink-3); }
.legend-list { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.legend-list li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 10px; align-items: start; font-size: 0.947rem; color: var(--ink-2); }
.meals .mgroup + .mgroup { margin-top: 4px; }
.mgroup-h { display: flex; justify-content: space-between; padding: 8px 2px 2px; font-size: 0.846rem; font-weight: 650; color: var(--ink-3); }
.meal-row { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 2px; border-bottom: 1px solid var(--line); }
.mgroup .meal-row:last-child { border-bottom: 0; }
.thumb { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2) center / cover no-repeat; display: flex; align-items: center; justify-content: center; font-size: 1.488rem; }
.thumb.has { font-size: 0; }
.thumb-lg { height: 160px; border-radius: 14px; background: var(--surface-2) center / cover no-repeat; margin-bottom: 12px; }
.mr-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.mr-main b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mr-main small { font-size: 0.824rem; color: var(--ink-3); }
.mr-kcal { font-weight: 750; white-space: nowrap; }
.mr-kcal small, .it-kcal small { font-weight: 500; font-size: 0.824rem; color: var(--ink-3); }
.empty { text-align: center; padding: 16px 10px 6px; color: var(--ink-3); }
.empty p { margin: 0 0 10px; }
.choice-list { display: flex; flex-direction: column; gap: 8px; }
.choice { display: flex; align-items: center; gap: 14px; padding: 14px; border-radius: 14px; background: var(--surface-2); }
.choice > .ic { color: var(--accent-text); }
.choice b { display: block; font-size: 1.049rem; }
.choice small { font-size: 0.846rem; color: var(--ink-3); }
.ns-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.ns-val b { font-size: 1.853rem; letter-spacing: -.5px; }
.ns-val small { display: block; font-size: 0.846rem; color: var(--ink-3); }
.ns-rule { font-size: 0.913rem; color: var(--ink-2); margin: 14px 0 6px; }
.contrib { list-style: none; margin: 0 0 12px; padding: 0; }
.contrib li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 0.947rem; }
.contrib li span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tip { display: flex; align-items: flex-start; gap: 8px; padding: 10px 12px; margin: 0 0 12px; border-radius: 12px; background: var(--surface-2); font-size: 0.913rem; color: var(--ink-2); }
.tip .ic { color: var(--accent-text); margin-top: 1px; }

/* ───── 彈出面板與對話框 ───── */
.sheet-wrap { position: fixed; inset: 0; z-index: 50; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .38); opacity: 0; transition: opacity .2s; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; margin: 0 auto; max-width: 560px; max-height: 92dvh;
  display: flex; flex-direction: column; background: var(--surface); border-radius: 22px 22px 0 0;
  padding-bottom: var(--safe-b); transform: translateY(100%); transition: transform .24s cubic-bezier(.2, .8, .2, 1);
}
.sheet-wrap.open .sheet-backdrop { opacity: 1; }
.sheet-wrap.open .sheet { transform: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 8px 4px 18px; }
.sheet-head h2 { margin: 0; font-size: 1.218rem; }
.sheet-body { overflow-y: auto; padding: 4px 18px 20px; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.dialog-wrap { position: fixed; inset: 0; z-index: 80; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(0, 0, 0, .42); opacity: 0; transition: opacity .15s; }
.dialog-wrap.open { opacity: 1; }
.dialog { width: 100%; max-width: 360px; padding: 18px; border-radius: 18px; background: var(--surface); }
.dialog h3 { margin: 0 0 6px; font-size: 1.150rem; }
.dialog p { margin: 0 0 16px; color: var(--ink-2); }
.dialog-btns { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tab-h) + var(--safe-b) + 14px); z-index: 90;
  display: flex; align-items: center; gap: 14px; width: max-content; max-width: calc(100% - 32px);
  padding: 11px 16px; border-radius: 14px; background: var(--ink); color: var(--bg); font-size: 0.947rem;
  opacity: 0; pointer-events: none; transform: translate(-50%, 16px); transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.toast-btn { font-weight: 750; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.overlay {
  position: fixed; left: 0; right: 0; top: 0; z-index: 40; height: 100dvh;
  display: flex; flex-direction: column; background: var(--bg);
  transform: translateY(100%); transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}
.overlay.open { transform: none; }

/* ───── 餐點明細、估算卡 ───── */
.est { width: 100%; margin-top: 8px; padding: 14px; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); border: 1px solid var(--line); }
.est-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.est-head b { font-size: 1.116rem; }
.est-head small { display: block; font-size: 0.846rem; color: var(--ink-3); }
.est-kcal { font-size: 1.668rem; font-weight: 800; line-height: 1; white-space: nowrap; letter-spacing: -.5px; }
.est-kcal small { margin-left: 3px; font-size: 0.824rem; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.est-sum { display: flex; flex-direction: column; gap: 4px; margin: 2px 0 6px; }
.macro-line { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 8px 0; font-size: 0.879rem; color: var(--ink-2); }
.macro-line b { color: var(--ink); }
.breakdown { display: flex; align-items: flex-start; gap: 6px; padding: 8px 10px; margin: 8px 0; border-radius: 10px; background: var(--surface-2); font-size: 0.879rem; color: var(--ink-2); }
.breakdown .ic { color: var(--accent-text); margin-top: 2px; }
.items { list-style: none; margin: 6px 0; padding: 0; }
.item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
.item.off .it-main, .item.off .it-kcal { opacity: .45; text-decoration: line-through; }
.it-main { min-width: 0; display: flex; flex-direction: column; }
.it-main b { font-size: 0.981rem; }
.it-main small { font-size: 0.824rem; color: var(--ink-3); }
.it-kcal { font-weight: 650; font-size: 0.947rem; white-space: nowrap; }
.it-qty { font-size: 0.846rem; color: var(--ink-3); white-space: nowrap; }
.stepper { display: inline-flex; align-items: center; border-radius: 999px; background: var(--surface-2); }
.stepper button { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--ink-2); }
.stepper button:active { background: var(--surface-3); }
.stepper span { min-width: 2.8rem; text-align: center; font-size: 0.846rem; font-weight: 650; white-space: nowrap; }
.stepper.lg button { width: 42px; height: 42px; }
.amt-input { width: 4.2rem !important; min-height: 2.2rem !important; padding: 0 4px !important; text-align: center; font-weight: 650; background: var(--surface) !important; }
.att-food .amt-input { width: 3.4rem !important; min-height: 1.9rem !important; }
.att-food em { font-style: normal; margin: 0 2px; }
.att-food .unit-tog { width: auto; padding: 0 8px; border-radius: 999px; font-size: .8rem; font-weight: 650; background: var(--surface); }
.stepper.lg span { min-width: 4.2rem; font-size: 1.015rem; }
.more { margin: 6px 0; }
.more summary { display: inline-flex; align-items: center; gap: 4px; padding: 6px 0; font-size: 0.879rem; font-weight: 650; color: var(--accent-text); cursor: pointer; list-style: none; }
.more summary::-webkit-details-marker { display: none; }
.more[open] summary .ic { transform: rotate(180deg); }
.ngrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 4px; }
.ngrid div { display: flex; flex-direction: column; padding: 6px 8px; border-radius: 10px; background: var(--surface-2); }
.ngrid span { font-size: 0.824rem; color: var(--ink-3); }
.ngrid b { font-size: 0.947rem; }
.ngrid b small { font-size: 0.824rem; font-weight: 500; color: var(--ink-3); }
.notes { list-style: none; margin: 8px 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.note { display: flex; align-items: flex-start; gap: 8px; padding: 8px 10px; border-radius: 10px; font-size: 0.913rem; }
.note .ic { margin-top: 2px; }
.note.warn { background: var(--warn-soft); color: var(--warn-text); }
.note.good { background: var(--good-soft); color: var(--good-text); }
.note.info { background: var(--surface-2); color: var(--ink-2); }
.est-actions { display: flex; gap: 8px; margin-top: 10px; }
.est-actions select { width: auto; min-width: 6.5rem; flex: none; }
.est-actions .btn { flex: 1; }
.log-remind { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; width: 100%; margin-top: 8px; padding: 10px 12px; border-radius: 14px; background: var(--warn-soft); color: var(--warn-text); font-size: .9rem; }
.log-remind > span { display: inline-flex; align-items: center; gap: 6px; flex: 1 1 10rem; }
.log-remind b { color: var(--ink); }
.est-logged { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 0.947rem; font-weight: 650; color: var(--good-text); }
.est-logged .link { margin-left: auto; }
.log-food { display: flex; flex-direction: column; gap: 14px; }
.lf-name b { display: block; font-size: 1.150rem; }
.lf-name small { color: var(--ink-3); }
.lf-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lf-row select { width: 9rem; }
.lf-total { font-size: 1.853rem; font-weight: 800; text-align: center; }
.lf-total small { font-size: 0.947rem; font-weight: 500; color: var(--ink-3); }

/* ───── AI 顧問 ───── */
.advisor { max-width: 560px; margin: 0 auto; }
.adv-head { display: flex; align-items: center; gap: 4px; padding: calc(var(--safe-t) + 6px) 6px 6px; border-bottom: 1px solid var(--line); background: var(--surface); }
.adv-title { flex: 1; display: flex; flex-direction: column; align-items: center; line-height: 1.25; min-width: 0; }
.adv-title small { font-size: 0.824rem; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.adv-body { flex: 1; overflow-y: auto; padding: 14px 14px 20px; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.adv-compose { padding: 8px 8px calc(8px + var(--safe-b)); border-top: 1px solid var(--line); background: var(--surface); }
.compose-row { display: flex; align-items: flex-end; gap: 2px; }
.compose-row textarea { flex: 1; height: 2.9rem; max-height: 8rem; padding: 11px 14px; border-radius: 22px; resize: none; line-height: 1.4; }
.send-btn { flex: none; width: 44px; height: 44px; margin-left: 4px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--accent); color: var(--accent-ink); }
.send-btn.stop { background: var(--ink); color: var(--bg); }
.att-row { display: flex; gap: 10px; overflow-x: auto; padding: 6px 6px 8px; }
.att-img { position: relative; flex: none; width: 64px; height: 64px; }
.att-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.att-img button { position: absolute; top: -6px; right: -6px; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--ink); color: var(--bg); }
.att-add { flex: none; width: 64px; height: 64px; border-radius: 12px; border: 2px dashed var(--line); color: var(--accent-text); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .7rem; font-weight: 650; }
.att-img.lg, .att-add.lg { width: 96px; height: 96px; }
.att-add.lg { font-size: .8rem; }
.att-food { flex: none; display: flex; align-items: center; gap: 2px; min-height: 2.5rem; padding: 0 4px 0 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-size: 0.879rem; white-space: nowrap; }
.att-food > span { max-width: 9em; overflow: hidden; text-overflow: ellipsis; margin: 0 4px; }
.att-food button { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.msg { display: flex; flex-direction: column; margin-bottom: 14px; }
.msg.user { align-items: flex-end; }
.msg.asst { align-items: flex-start; }
.bubble { max-width: 88%; padding: 10px 13px; border-radius: 18px; font-size: 1.015rem; line-height: 1.55; overflow-wrap: anywhere; }
.msg.user .bubble { background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 6px; }
.msg.asst .bubble { background: var(--surface); box-shadow: var(--shadow); border-bottom-left-radius: 6px; }
.bubble p { margin: 0 0 6px; }
.bubble p:last-child { margin-bottom: 0; }
.bubble ul { margin: 4px 0 6px; padding-left: 18px; }
.bubble.err { display: flex; align-items: flex-start; gap: 8px; background: var(--bad-soft) !important; color: var(--bad-text); box-shadow: none !important; }
.msg-actions { display: flex; gap: 8px; margin-top: 6px; }
.msg-imgs { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; max-width: 88%; margin-bottom: 6px; }
.msg-imgs img { width: 116px; height: 116px; object-fit: cover; border-radius: 14px; }
.msg-foods { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; margin-bottom: 6px; }
.typing { display: flex; align-items: center; gap: 4px; font-size: 0.879rem; color: var(--ink-3); }
.bubble p + .typing, .bubble ul + .typing { margin-top: 6px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: blink 1.2s infinite both; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
.typing span { margin-left: 6px; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.adv-welcome { text-align: center; padding: 16px 6px; }
.aw-icon { width: 58px; height: 58px; margin: 0 auto 8px; border-radius: 18px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent-text); }
.adv-welcome h3 { margin: 4px 0 6px; font-size: 1.285rem; }
.adv-welcome > p { max-width: 340px; margin: 0 auto 14px; font-size: 0.947rem; color: var(--ink-2); }
.suggest { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 14px; }
.warn-box, .ok-box, .err-box, .reading { display: flex; align-items: center; gap: 8px; padding: 10px 12px; margin: 0 0 12px; border-radius: 12px; font-size: 0.913rem; text-align: left; }
.warn-box { background: var(--warn-soft); color: var(--warn-text); }
.warn-box .btn { margin-left: auto; flex: none; }
.ok-box { background: var(--good-soft); color: var(--good-text); }
.err-box { background: var(--bad-soft); color: var(--bad-text); }
.reading { background: var(--accent-soft); color: var(--accent-text); }
.spinner { flex: none; width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ───── 我的健康 ───── */
.calc-hero { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 10px; }
.calc-hero small { display: block; font-size: 0.846rem; color: var(--ink-3); }
.calc-hero b { font-size: 2.224rem; letter-spacing: -.5px; line-height: 1.1; }
.calc-hero span { margin-left: 4px; color: var(--ink-3); }
.calc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 8px; }
.calc-grid div { padding: 8px 10px; border-radius: 12px; background: var(--surface-2); }
.calc-grid small, .calc-grid span { display: block; font-size: 0.824rem; color: var(--ink-3); }
.calc-grid b { font-size: 1.218rem; }
.calc-note { margin: 4px 0 8px; font-size: 0.913rem; color: var(--ink-2); }
.warn-line { display: flex; align-items: flex-start; gap: 6px; margin: 6px 0; font-size: 0.879rem; color: var(--warn-text); }
.warn-line .ic { margin-top: 2px; }
#calcOvr .input-unit { margin-bottom: 4px; }
.tpl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tpl { display: flex; flex-direction: column; gap: 2px; padding: 10px 11px; border-radius: 14px; background: var(--surface-2); border: 2px solid transparent; }
.tpl.on { background: var(--accent-soft); border-color: var(--accent); }
.tpl-emoji { font-size: 1.353rem; line-height: 1.3; }
.tpl b { font-size: 0.981rem; }
.tpl small { font-size: 0.824rem; line-height: 1.45; color: var(--ink-3); }
.mac-row { padding: 10px 0; border-top: 1px solid var(--line); }
.mac-row:first-child { padding-top: 0; border-top: 0; }
.mac-name { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.mac-g { font-size: 0.879rem; font-weight: 650; color: var(--accent-text); }
.mac-ctrls { display: grid; grid-template-columns: 1.35fr 1fr .8fr; gap: 6px; }
.mac-ctrls select, .mac-ctrls input { min-height: 2.6rem; }
.auto-val { display: flex; align-items: center; justify-content: center; min-height: 2.6rem; border-radius: 12px; background: var(--surface-2); font-size: 0.879rem; color: var(--ink-3); }
.macro-sum { padding-top: 8px; border-top: 1px solid var(--line); font-size: 0.879rem; color: var(--ink-3); }
.mic-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.mic-row:first-child { border-top: 0; }
.mic-row.off .mic-name, .mic-row.off .mic-val { opacity: .45; }
.mic-name { display: flex; flex-direction: column; min-width: 0; }
.mic-name small { font-size: 0.824rem; color: var(--ink-3); }
.mic-val { display: flex; flex-direction: column; align-items: flex-end; font-size: 0.947rem; font-weight: 650; white-space: nowrap; }
.mic-val .check.small { margin-top: 2px; }
.spark-wrap { margin-bottom: 8px; }
.spark { display: block; width: 100%; height: auto; }
.spark .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark .dot { fill: var(--surface); stroke: var(--accent); stroke-width: 2; }
.spark .goal { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 4 4; }
.spark .goal-t { fill: var(--ink-3); font-size: 0.824rem; }
.spark-meta { display: flex; justify-content: space-between; font-size: 0.879rem; color: var(--ink-3); }
.spark-meta b { font-size: 1.015rem; color: var(--ink); }
.wlist { list-style: none; margin: 0; padding: 0; }
.wlist li { display: flex; align-items: center; gap: 10px; padding: 5px 0; border-top: 1px solid var(--line); font-size: 0.947rem; }
.wlist li b { margin-left: auto; }
.save-btn { margin: 4px 0 8px; min-height: 3.4rem; font-size: 1.15rem; }
.save-btn.done { background: var(--good); color: #fff; }

/* ───── 食品登錄 ───── */
.action-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.food-list { list-style: none; margin: 0; padding: 0; overflow: hidden; border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.food-li { display: flex; align-items: center; border-top: 1px solid var(--line); }
.food-li:first-child { border-top: 0; }
.food-row { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 11px 8px 11px 14px; }
.fr-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.fr-main b, .fr-main small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fr-main small { font-size: 0.824rem; color: var(--ink-3); }
.fr-kcal { font-weight: 750; text-align: right; white-space: nowrap; }
.fr-kcal small { display: block; font-size: 0.824rem; font-weight: 500; color: var(--ink-3); }
.food-li .add { margin-right: 6px; color: var(--accent-text); }
.food-list .empty { padding: 26px 16px; }
.picker .food-list { box-shadow: none; border: 1px solid var(--line); }
.label-imgs { display: flex; gap: 10px; overflow-x: auto; padding: 6px 4px 4px; margin-bottom: 10px; }
.label-imgs img { height: 128px; border-radius: 12px; }
.ngrid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.form-btns { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; }
.form-btns .btn.primary { flex: 1; }

/* ───── 設定 ───── */
.key-input { display: flex; gap: 6px; }
.key-input input { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.row-btns { display: flex; align-items: center; gap: 10px; }
.row-btns.wrap { flex-wrap: wrap; margin-bottom: 8px; }
.list-btn { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 12px 2px; border-top: 1px solid var(--line); font-size: 1.015rem; }
.list-btn:first-of-type { border-top: 0; }
.list-btn .ic { color: var(--ink-3); }
.steps { margin: 4px 0 8px; padding-left: 22px; color: var(--ink-2); font-size: 0.947rem; }

/* ───── 入門介紹 ───── */
.intro-track { flex: 1; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior: contain; }
.intro-track::-webkit-scrollbar { display: none; }
.slide { flex: 0 0 100%; overflow-y: auto; scroll-snap-align: start; padding: calc(var(--safe-t) + 26px) 24px 16px; }
.slide-in { max-width: 480px; margin: 0 auto; }
.slide-in.center { text-align: center; padding-top: 6vh; }
.kicker { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-size: 0.879rem; font-weight: 700; }
.slide h2 { margin: 14px 0 10px; font-size: 1.729rem; line-height: 1.3; letter-spacing: .5px; }
.slide p { margin: 0 0 10px; font-size: 1.049rem; color: var(--ink-2); }
.story { margin: 14px 0; padding: 14px; border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); font-size: 0.981rem; color: var(--ink-2); }
.story b { color: var(--ink); }
.steps3 { display: flex; flex-direction: column; gap: 10px; margin: 10px 0; }
.steps3 > div { display: flex; align-items: flex-start; gap: 10px; }
.steps3 .n { flex: none; width: 1.7rem; height: 1.7rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--accent); color: var(--accent-ink); font-size: 0.879rem; font-weight: 750; margin-top: 1px; }
.steps3 p { margin: 0; font-size: 1.015rem; }
.steps3 p b { color: var(--ink); }
.why { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.why li { display: flex; gap: 12px; }
.why .ic-wrap { flex: none; width: 38px; height: 38px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent-text); }
.why b { display: block; font-size: 1.082rem; }
.why span { font-size: 0.947rem; color: var(--ink-2); }
.why span b { display: inline; font-size: inherit; color: var(--ink); }
.demo-card { margin: 4px 0 12px 36px; padding: 12px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
.demo-top { display: flex; justify-content: space-between; font-size: 1.015rem; margin-bottom: 6px; }
.demo-top span { font-weight: 800; }
.demo-card p { display: flex; gap: 6px; margin: 0; font-size: 0.879rem; }
.demo-card .ic { color: var(--accent-text); margin-top: 2px; }
.legend-inline { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; margin-top: 6px; font-size: 0.879rem; }
.big-icon { width: 72px; height: 72px; margin: 0 auto 6px; border-radius: 22px; display: flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent-text); }
.cta { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.intro-foot { display: flex; align-items: center; gap: 8px; width: 100%; max-width: 560px; margin: 0 auto; padding: 10px 20px calc(12px + var(--safe-b)); }
.dots { flex: 1; display: flex; gap: 6px; }
.dots i { width: 7px; height: 7px; border-radius: 4px; background: var(--surface-3); transition: width .2s, background .2s; }
.dots i.on { width: 20px; background: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}