/* ==========================================================================
   NutriLog Guides: a lean stylesheet for the public nutrition guides.
   Same design tokens as app.css (dark-first stone with a tangerine accent), without the app's
   components, so guide pages stay small and fast.
   ========================================================================== */

:root {
  --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --nav-h: 64px;
  --wrap: 1200px;
  --measure: 720px;

  --bg: #fafaf9;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f5f5f4;
  --surface-3: #ecebe8;
  --fg: #1c1917;
  --fg-muted: #57534e;
  --fg-subtle: #78716c;
  --border: #e7e5e4;
  --border-strong: #d6d3d1;
  --accent: #ea580c;
  --accent-2: #f59e0b;
  --accent-ink: #c2410c;
  --accent-soft: rgba(234, 88, 12, .1);
  --accent-fg: #ffffff;
  --info: #0369a1;
  --info-soft: rgba(3, 105, 161, .09);
  --good: #15803d;
  --good-soft: rgba(22, 163, 74, .1);
  --warn: #b45309;
  --warn-soft: rgba(217, 119, 6, .12);
  --bad: #dc2626;
  --bad-soft: rgba(220, 38, 38, .09);
  --glass: rgba(250, 250, 249, .8);
  --grid-line: rgba(28, 25, 23, .06);
  --shadow: 0 6px 20px -6px rgba(28, 25, 23, .14), 0 2px 6px -2px rgba(28, 25, 23, .06);
  --shadow-lg: 0 24px 48px -16px rgba(28, 25, 23, .22), 0 8px 16px -8px rgba(28, 25, 23, .08);
  --ring: 0 0 0 3px rgba(234, 88, 12, .28);
  --seg-on: var(--bg-elev);
  --is-dark: 0;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0c0a09;
  --bg-elev: #12100e;
  --surface: #161311;
  --surface-2: #1e1a17;
  --surface-3: #29241f;
  --fg: #fafaf9;
  --fg-muted: #a8a29e;
  --fg-subtle: #8a837e;
  --border: rgba(250, 250, 249, .08);
  --border-strong: rgba(250, 250, 249, .16);
  --accent: #ff7a3d;
  --accent-2: #ffb86b;
  --accent-ink: #ff8f5c;
  --accent-soft: rgba(255, 122, 61, .14);
  --accent-fg: #1a0a00;
  --info: #38bdf8;
  --info-soft: rgba(56, 189, 248, .12);
  --good: #4ade80;
  --good-soft: rgba(74, 222, 128, .12);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, .12);
  --bad: #f87171;
  --bad-soft: rgba(248, 113, 113, .12);
  --glass: rgba(12, 10, 9, .74);
  --grid-line: rgba(250, 250, 249, .045);
  --shadow: 0 8px 24px -8px rgba(0, 0, 0, .6);
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, .75), 0 0 0 1px rgba(250, 250, 249, .04);
  --ring: 0 0 0 3px rgba(255, 122, 61, .35);
  --seg-on: var(--surface-3);
  --is-dark: 1;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  margin: 0; min-height: 100dvh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
main { flex: 1; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: var(--accent-fg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 680; line-height: 1.12; letter-spacing: -.025em; margin: 0; text-wrap: balance; }
p { margin: 0; }
.i { width: 1.1em; height: 1.1em; flex-shrink: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--fg-muted); }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 640px) { .wrap { padding-inline: 24px; } }
.block { padding-block: 40px; }
@media (min-width: 900px) { .block { padding-block: 56px; } }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-fg); font-weight: 600; }
.skip:focus { top: 12px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .75rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-muted); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.lead { font-size: 1.125rem; color: var(--fg-muted); max-width: 62ch; text-wrap: pretty; }
.text-accent { background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 60%, var(--accent) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons, chips ---------- */
.btn {
  --btn-bg: var(--surface-2); --btn-fg: var(--fg); --btn-border: var(--border);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: var(--radius-full); border: 1px solid var(--btn-border);
  background: var(--btn-bg); color: var(--btn-fg); font-weight: 600; font-size: .9375rem; white-space: nowrap;
  transition: transform .15s var(--ease-out), background-color .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { --btn-bg: var(--surface-3); }
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn .i { width: 16px; height: 16px; }
.btn--accent { --btn-bg: var(--accent); --btn-fg: var(--accent-fg); --btn-border: transparent; box-shadow: 0 8px 24px -12px var(--accent); }
.btn--accent:hover { --btn-bg: color-mix(in oklab, var(--accent) 88%, white); }
.btn--outline { --btn-bg: transparent; --btn-border: var(--border-strong); }
.btn--outline:hover { --btn-bg: var(--surface-2); }
.btn--sm { height: 36px; padding: 0 14px; font-size: .875rem; }
.btn--lg { height: 50px; padding: 0 24px; font-size: 1rem; }
.btn--block { width: 100%; }
.icon-btn { width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: 50%; color: var(--fg-muted); transition: background .2s, color .2s; }
.icon-btn:hover { background: var(--surface-2); color: var(--fg); }
.icon-btn .i { width: 19px; height: 19px; }
.icon-btn--sm { width: 32px; height: 32px; }
.icon-btn--sm .i { width: 16px; height: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: var(--radius-full);
  border: 1px solid var(--border-strong); background: var(--surface); font-size: .875rem; font-weight: 550; color: var(--fg-muted);
  transition: color .2s, border-color .2s, transform .2s var(--ease-spring);
}
.chip:hover { color: var(--fg); border-color: var(--fg-subtle); transform: translateY(-1px); }

/* ---------- Header ---------- */
.gnav { position: sticky; top: 0; z-index: 50; background: var(--glass); -webkit-backdrop-filter: blur(16px) saturate(1.6); backdrop-filter: blur(16px) saturate(1.6); border-bottom: 1px solid var(--border); transition: box-shadow .3s; }
.gnav.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0, 0, 0, .45); }
.gnav__bar { height: var(--nav-h); display: flex; align-items: center; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 750; font-size: 1.1875rem; letter-spacing: -.03em; }
.brand__mark { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; color: #1a0a00; background: linear-gradient(145deg, var(--accent-2), var(--accent)); box-shadow: 0 8px 20px -8px var(--accent), inset 0 1px 0 rgba(255, 255, 255, .4); transition: transform .5s var(--ease-spring); }
.brand__mark .i { width: 18px; height: 18px; stroke-width: 2.4; }
.brand:hover .brand__mark { transform: rotate(-12deg) scale(1.06); }
.brand__tag { font-family: var(--font-body); font-size: .75rem; font-weight: 650; letter-spacing: .02em; padding: 3px 8px; border-radius: var(--radius-full); background: var(--accent-soft); color: var(--accent-ink); }
.gnav__topics { display: none; gap: 2px; margin-left: 8px; }
.gnav__topics a { padding: 7px 11px; border-radius: var(--radius-full); font-size: .875rem; font-weight: 550; color: var(--fg-muted); white-space: nowrap; transition: color .2s, background .2s; }
.gnav__topics a:hover, .gnav__topics a[aria-current="page"] { color: var(--fg); background: var(--surface-2); }
@media (min-width: 1180px) { .gnav__topics { display: flex; } }
.gnav__actions { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.gnav__app { display: none; margin-left: 6px; }
@media (min-width: 560px) { .gnav__app { display: inline-flex; } }
.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle .i { position: absolute; transition: transform .5s var(--ease-spring), opacity .3s; }
.theme-toggle .i-sun { opacity: var(--is-dark); transform: translateY(calc((1 - var(--is-dark)) * -150%)) rotate(calc((1 - var(--is-dark)) * -90deg)); }
.theme-toggle .i-moon { opacity: calc(1 - var(--is-dark)); transform: translateY(calc(var(--is-dark) * 150%)) rotate(calc(var(--is-dark) * 90deg)); }

/* ---------- Search ---------- */
.search { position: relative; display: flex; align-items: center; gap: 8px; width: 100%; padding: 6px 6px 6px 16px; border-radius: var(--radius-full); border: 1px solid var(--border-strong); background: var(--surface); transition: border-color .2s, box-shadow .2s; }
.search:focus-within { border-color: color-mix(in oklab, var(--accent) 60%, transparent); box-shadow: var(--ring); }
.search__icon { width: 18px; height: 18px; color: var(--fg-subtle); }
.search__input { flex: 1; min-width: 0; height: 40px; border: 0; background: none; outline: none; font-size: 1rem; }
.search__input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search--hero { max-width: 620px; box-shadow: var(--shadow); }
.search--hero .search__input { height: 46px; font-size: 1.0625rem; }
.search__results {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 20; max-height: min(420px, 60vh); overflow-y: auto; padding: 6px;
  border-radius: var(--radius-lg); border: 1px solid var(--border-strong); background: var(--bg-elev); box-shadow: var(--shadow-lg);
}
.search__hit { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border-radius: 12px; }
.search__hit:hover, .search__hit[aria-selected="true"] { background: var(--surface-2); }
.search__hit-emoji { font-size: 1.25rem; line-height: 1.3; }
.search__hit strong { display: block; font-size: .9375rem; }
.search__hit span span { display: block; font-size: .8125rem; color: var(--fg-muted); line-height: 1.4; }
.search__hit mark { background: var(--accent-soft); color: inherit; border-radius: 3px; padding: 0 1px; }
.search__empty { padding: 14px; font-size: .875rem; color: var(--fg-muted); }
.search-dialog { width: min(640px, calc(100vw - 32px)); margin: 72px auto auto; padding: 0; border: 0; background: none; overflow: visible; color: inherit; }
.search-dialog::backdrop { background: rgba(0, 0, 0, .5); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.search-dialog .search { box-shadow: var(--shadow-lg); }

/* ---------- Home ---------- */
.ghero { position: relative; overflow: hidden; padding-block: 56px 48px; border-bottom: 1px solid var(--border); }
@media (min-width: 900px) { .ghero { padding-block: 88px 72px; } }
.ghero__grid { position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(60% 70% at 50% 20%, #000 20%, transparent 75%); mask-image: radial-gradient(60% 70% at 50% 20%, #000 20%, transparent 75%); pointer-events: none; }
.ghero__orb { position: absolute; width: 460px; height: 460px; top: -220px; left: 50%; margin-left: -230px; border-radius: 50%; background: var(--accent); filter: blur(90px); opacity: .22; pointer-events: none; }
.ghero__inner { position: relative; display: grid; justify-items: center; gap: 18px; text-align: center; }
.ghero h1 { font-size: clamp(2.3rem, 6.4vw, 4rem); letter-spacing: -.045em; line-height: 1.02; max-width: 16ch; }
.ghero .search { margin-top: 10px; text-align: left; }
.ghero__popular { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; font-size: .875rem; color: var(--fg-subtle); max-width: 760px; }
.ghero__facts { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: .875rem; color: var(--fg-muted); }
.ghero__facts strong { color: var(--fg); font-family: var(--font-display); font-size: 1.0625rem; margin-right: 4px; }
.section-head { display: grid; gap: 6px; margin-bottom: 24px; }
.section-head h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
.section-head p { color: var(--fg-muted); }
.results { padding-top: 32px; }
.results h2 { font-size: 1.375rem; margin-bottom: 16px; }

.topics { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 720px) { .topics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .topics { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.topic { display: grid; align-content: start; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); overflow: hidden; transition: border-color .3s, transform .4s var(--ease-out), box-shadow .3s; animation: rise .6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 60ms); }
.topic:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow); }
.topic__head { display: flex; gap: 14px; padding: 20px 20px 14px; }
.topic__emoji { width: 48px; height: 48px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.5rem; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); transition: transform .4s var(--ease-spring); }
.topic:hover .topic__emoji { transform: rotate(-8deg) scale(1.06); }
.topic__text { display: grid; gap: 4px; }
.topic__tag { font-size: .75rem; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-ink); }
.topic h3 { font-size: 1.25rem; }
.topic__blurb { font-size: .9063rem; color: var(--fg-muted); line-height: 1.45; }
.topic__list { list-style: none; margin: 0; padding: 0 10px 12px; }
.topic__list a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; font-size: .9375rem; font-weight: 520; transition: background .15s; }
.topic__list a:hover { background: var(--surface-2); }
.topic__chev { margin-left: auto; width: 15px; height: 15px; color: var(--fg-subtle); transition: transform .2s var(--ease-out); }
.topic__list a:hover .topic__chev { transform: translateX(3px); color: var(--accent); }

.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.card { position: relative; display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); font-size: 1rem; line-height: 1.35; transition: border-color .2s, transform .3s var(--ease-out); }
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card__emoji { width: 42px; height: 42px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.3rem; border-radius: 12px; background: var(--surface-2); }
.card__body { display: grid; gap: 3px; min-width: 0; }
.card__body strong { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 650; letter-spacing: -.01em; }
.card__body > span { font-size: .875rem; color: var(--fg-muted); line-height: 1.45; }
.card__body small { font-size: .78rem; color: var(--fg-subtle); margin-top: 2px; }
.card__arrow { align-self: center; margin-left: auto; width: 16px; height: 16px; color: var(--fg-subtle); transition: transform .2s var(--ease-out), color .2s; }
.card:hover .card__arrow { transform: translateX(3px); color: var(--accent); }
.cards--compact .card { align-items: center; padding: 12px 14px; }
.cards--compact .card__emoji { width: 36px; height: 36px; font-size: 1.1rem; }

.trust { display: grid; gap: 28px; padding: 28px; border-radius: var(--radius-xl); border: 1px solid var(--border); background: var(--surface); }
@media (min-width: 900px) { .trust { grid-template-columns: 1fr 1.1fr; padding: 40px; align-items: center; } }
.trust__copy { display: grid; gap: 14px; justify-items: start; }
.trust__copy h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
.trust__copy p { color: var(--fg-muted); }
.trust__points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.trust__points li { display: flex; gap: 14px; padding: 14px 16px; border-radius: var(--radius); background: var(--surface-2); }
.trust__points .i { width: 20px; height: 20px; color: var(--accent); margin-top: 2px; }
.trust__points strong { display: block; font-family: var(--font-display); }
.trust__points span { font-size: .9063rem; color: var(--fg-muted); }
.band { position: relative; overflow: hidden; display: grid; gap: 16px; justify-items: center; text-align: center; padding: 48px 24px; border-radius: var(--radius-xl); border: 1px solid var(--border-strong); background: radial-gradient(80% 120% at 50% 0%, var(--accent-soft), transparent 70%), var(--surface); }
.band h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); max-width: 22ch; }
.band p { color: var(--fg-muted); max-width: 56ch; }

/* ---------- Collection ---------- */
.page-head { display: flex; gap: 18px; align-items: flex-start; padding-block: 8px 28px; }
.page-head > div { display: grid; gap: 10px; }
.page-head h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -.04em; }
.page-head__emoji { width: 64px; height: 64px; flex-shrink: 0; display: grid; place-items: center; font-size: 2rem; border-radius: 18px; background: var(--surface-2); border: 1px solid var(--border); }
.article-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 10px; }
.article-row { display: flex; gap: 16px; align-items: center; padding: 18px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); transition: border-color .2s, transform .3s var(--ease-out); }
.article-row:hover { border-color: var(--border-strong); transform: translateX(3px); }
.article-row__emoji { width: 48px; height: 48px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.5rem; border-radius: 14px; background: var(--surface-2); }
.article-row__body { display: grid; gap: 4px; min-width: 0; }
.article-row__body strong { font-family: var(--font-display); font-size: 1.1875rem; font-weight: 650; }
.article-row__body > span { color: var(--fg-muted); font-size: .9375rem; }
.article-row__body small { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; color: var(--fg-subtle); font-size: .8125rem; }
.article-row__body small .i { width: 14px; height: 14px; }
.article-row__arrow { margin-left: auto; width: 18px; height: 18px; color: var(--fg-subtle); flex-shrink: 0; }
.h-small { font-size: 1.125rem; margin-bottom: 14px; }

/* ---------- Article ---------- */
.crumbs { padding-top: 22px; font-size: .8438rem; color: var(--fg-subtle); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .6; }
.crumbs a { color: var(--fg-muted); }
.crumbs a:hover { color: var(--accent-ink); }
.crumbs [aria-current] { color: var(--fg); font-weight: 550; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; padding-block: 20px 48px; }
@media (min-width: 1100px) { .article-layout { grid-template-columns: minmax(0, var(--measure)) 280px; justify-content: space-between; } }
.article { min-width: 0; max-width: var(--measure); font-size: 1.0625rem; line-height: 1.7; }
.article--solo { margin-inline: auto; padding-block: 20px 56px; }
.article__head { display: grid; gap: 14px; padding-bottom: 26px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.article__emoji { width: 60px; height: 60px; display: grid; place-items: center; font-size: 2rem; border-radius: 18px; background: var(--surface-2); border: 1px solid var(--border); animation: pop .6s var(--ease-spring) both; }
.article__head h1 { font-size: clamp(2.2rem, 5.4vw, 3.25rem); letter-spacing: -.045em; line-height: 1.04; }
.article__lede { font-size: clamp(1.125rem, 2.2vw, 1.3rem); line-height: 1.55; color: var(--fg); font-weight: 450; text-wrap: pretty; }
.article__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .8438rem; color: var(--fg-muted); line-height: 1.4; }
.article__meta > * { display: inline-flex; align-items: center; gap: 6px; }
.article__meta .i { width: 15px; height: 15px; color: var(--fg-subtle); }
.article__meta a:hover { color: var(--accent-ink); }

.sec { padding-top: 36px; }
.sec > * + * { margin-top: 16px; }
.sec h2 { display: flex; align-items: center; gap: 12px; font-size: clamp(1.45rem, 3vw, 1.8rem); margin-bottom: 4px; }
.sec__icon { width: 44px; height: 44px; flex-shrink: 0; display: grid; place-items: center; font-size: 1.3rem; border-radius: 13px; background: var(--surface-2); border: 1px solid var(--border); }
.article p, .article li { text-wrap: pretty; }
.article .sec a:not(.btn):not(.card), .article__lede a, .disclaimer a { color: var(--accent-ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: color-mix(in oklab, var(--accent) 45%, transparent); }
.article .sec a:not(.btn):not(.card):hover { text-decoration-color: currentColor; }
.article strong { font-weight: 650; }
sup.cite { line-height: 0; margin-left: 1px; vertical-align: baseline; }
/* lifted with relative positioning, so a citation never makes its line taller */
.article .sec sup.cite a, .article__lede sup.cite a { position: relative; top: -.6em; display: inline-block; min-width: 1.5em; padding: 0 .3em; border-radius: 6px; font-size: .68rem; font-weight: 650; line-height: 1.5; text-align: center; text-decoration: none; background: var(--accent-soft); color: var(--accent-ink); transition: background .2s, color .2s; }
.article .sec sup.cite a:hover { background: var(--accent); color: var(--accent-fg); }

.list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.list > li { position: relative; padding-left: 26px; }
ul.list > li::before { content: ""; position: absolute; left: 6px; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.list--steps { counter-reset: step; gap: 12px; }
.list--steps > li { counter-increment: step; padding-left: 40px; }
.list--steps > li::before { content: counter(step); position: absolute; left: 0; top: .1em; width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; font-size: .8125rem; font-weight: 700; background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--accent-ink); }

/* Tables */
.table-wrap { margin-inline: 0; margin-bottom: 0; }
.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.table-scroll:focus-visible { box-shadow: var(--ring); outline: none; }
.table { width: 100%; border-collapse: collapse; font-size: .9375rem; line-height: 1.45; }
.table th, .table td { padding: 11px 14px; text-align: left; vertical-align: top; }
.table thead th { font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 650; color: var(--fg-subtle); background: var(--surface-2); white-space: nowrap; }
.table tbody tr + tr { border-top: 1px solid var(--border); }
.table tbody th { font-weight: 600; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap figcaption { margin-top: 8px; font-size: .8125rem; line-height: 1.5; color: var(--fg-subtle); }
.foods__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.foods__title { font-family: var(--font-display); font-weight: 650; font-size: 1.0625rem; }
.table--foods tbody th { min-width: 180px; }
.foods__name { display: block; }
.foods__meter { display: block; height: 4px; margin-top: 7px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.foods__meter i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .5s var(--ease-out); }
.table--foods td small { display: block; font-size: .75rem; color: var(--fg-subtle); white-space: normal; margin-top: 2px; }
.table--foods td strong { font-weight: 650; }
.table--foods tbody tr { transition: background .15s; }
.table--foods tbody tr:hover { background: var(--surface-2); }
.table--foods th[aria-sort] { color: var(--accent-ink); }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: var(--radius-full); background: var(--surface-2); border: 1px solid var(--border); }
.seg button, .seg label { position: relative; display: inline-flex; align-items: center; height: 32px; padding: 0 12px; border-radius: var(--radius-full); font-size: .8438rem; font-weight: 600; color: var(--fg-muted); cursor: pointer; transition: background .2s, color .2s; white-space: nowrap; }
.seg--sm button, .seg--sm label { height: 28px; padding: 0 11px; font-size: .8125rem; }
.seg button[aria-pressed="true"], .seg label:has(input:checked) { background: var(--seg-on); color: var(--fg); box-shadow: 0 1px 3px rgba(0, 0, 0, .18); }
.seg label:has(input:focus-visible) { box-shadow: var(--ring); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }

/* Callouts, spotlights, myths, stats, FAQ */
.callout { display: flex; gap: 14px; padding: 16px 18px; border-radius: var(--radius-lg); border: 1px solid var(--tone-border, var(--border)); background: var(--tone-soft, var(--surface-2)); line-height: 1.6; }
.callout__icon { width: 34px; height: 34px; flex-shrink: 0; display: grid; place-items: center; border-radius: 11px; color: var(--tone, var(--accent)); background: var(--surface); }
.callout__icon .i { width: 18px; height: 18px; }
.callout__title { font-weight: 700; margin-bottom: 2px; }
.callout > div > p:last-child { font-size: .9688rem; color: var(--fg-muted); }
.callout--tip { --tone: var(--good); --tone-soft: var(--good-soft); --tone-border: color-mix(in oklab, var(--good) 22%, transparent); }
.callout--info { --tone: var(--info); --tone-soft: var(--info-soft); --tone-border: color-mix(in oklab, var(--info) 22%, transparent); }
.callout--warn { --tone: var(--warn); --tone-soft: var(--warn-soft); --tone-border: color-mix(in oklab, var(--warn) 28%, transparent); }
.callout--pro { --tone: var(--accent); --tone-soft: var(--accent-soft); --tone-border: color-mix(in oklab, var(--accent) 26%, transparent); }

.spot { margin: 0; padding: 20px 22px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--accent-soft), transparent 60%), var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); }
.spot__label { display: inline-flex; align-items: center; gap: 7px; font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-ink); }
.spot__label .i { width: 15px; height: 15px; }
.spot__text { margin-top: 8px; font-family: var(--font-display); font-size: 1.1875rem; font-weight: 520; line-height: 1.45; letter-spacing: -.01em; }
.spot__source { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: 12px; font-size: .8438rem; color: var(--fg-muted); }
.spot__source span { font-weight: 650; color: var(--fg); }
.spot__source cite { font-style: normal; }
.article .spot__ref { color: var(--accent-ink); font-weight: 650; text-decoration: none !important; }

.myths { display: grid; gap: 10px; }
.myth { padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); display: grid; gap: 8px; }
.myth p { font-size: .9688rem; }
.myth__claim { font-weight: 600; }
.myth__fact { color: var(--fg-muted); }
.tag { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px 0 6px; margin-right: 8px; border-radius: var(--radius-full); font-size: .6875rem; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; vertical-align: 1px; }
.tag .i { width: 12px; height: 12px; stroke-width: 3; }
.tag--bad { background: var(--bad-soft); color: var(--bad); }
.tag--good { background: var(--good-soft); color: var(--good); }

.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.stat { display: grid; gap: 2px; align-content: start; padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.stat strong { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; color: var(--accent-ink); }
.stat span { font-weight: 600; font-size: .9375rem; }
.stat small { font-size: .8125rem; color: var(--fg-muted); line-height: 1.4; }

.faq { display: grid; gap: 8px; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color .2s; }
.faq details[open] { border-color: var(--border-strong); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; font-weight: 650; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq__chev { width: 18px; height: 18px; color: var(--fg-subtle); transition: transform .3s var(--ease-out); }
.faq details[open] .faq__chev { transform: rotate(180deg); color: var(--accent); }
.faq details p { padding: 0 16px 16px; color: var(--fg-muted); font-size: .9688rem; }

/* Calculators */
.calc { display: grid; gap: 16px; padding: 20px; border-radius: var(--radius-xl); border: 1px solid var(--border-strong); background: radial-gradient(120% 90% at 100% 0%, var(--accent-soft), transparent 55%), var(--surface); box-shadow: var(--shadow); }
.calc__head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; }
.calc__head .i { width: 20px; height: 20px; color: var(--accent); }
.calc__head span { font-family: var(--font-body); font-weight: 500; font-size: .8125rem; color: var(--fg-subtle); }
.calc__grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.calc__field { margin: 0; padding: 0; border: 0; display: grid; gap: 8px; align-content: start; min-width: 0; }
.calc__field legend { padding: 0; margin-bottom: 8px; font-size: .8125rem; font-weight: 700; }
.calc__field .seg { justify-self: start; }
.calc__inputs { display: flex; gap: 8px; }
.calc__inputs label, label.calc__inputs { flex: 1; display: flex; align-items: center; gap: 8px; }
.calc__inputs span { font-size: .875rem; color: var(--fg-muted); white-space: nowrap; }
/* Clean number fields: drop the native up/down spinners that crowd the unit label */
.calc input[type="number"] { appearance: textfield; -moz-appearance: textfield; }
.calc input[type="number"]::-webkit-outer-spin-button,
.calc input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input { width: 100%; min-width: 0; height: 42px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--bg-elev); font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
select.input { padding-right: 8px; }
.calc__meals { display: grid; gap: 6px; font-size: .8125rem; font-weight: 700; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .875rem; color: var(--fg-muted); line-height: 1.45; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--accent); flex-shrink: 0; }
/* The result sits apart from the inputs: a warm, raised panel so it never reads as an empty field */
.calc__out { display: grid; gap: 12px; margin-top: 4px; padding: 18px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--accent-soft), transparent 68%), var(--surface-2); border: 1px solid var(--border-strong); }
.calc__result { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.calc__result strong { font-family: var(--font-display); font-size: 2.4rem; font-weight: 750; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.calc__result span { font-weight: 600; color: var(--fg-muted); }
.calc__result.is-under span { color: var(--info); }
.calc__result.is-healthy span { color: var(--good); }
.calc__result.is-over span { color: var(--warn); }
.calc__result.is-obese span { color: var(--bad); }
.calc__note { font-size: .875rem; color: var(--fg-muted); }
.calc__targets { margin: 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.calc__targets div { padding: 10px 12px; border-radius: var(--radius-sm); background: var(--surface-2); }
.calc__targets dt { font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--fg-subtle); }
.calc__targets dd { margin: 2px 0 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.bmi-scale { position: relative; display: grid; grid-template-columns: 3.5fr 6.5fr 5fr 10fr; gap: 3px; padding-top: 12px; }
.bmi-scale__seg { height: 26px; display: grid; place-items: center; border-radius: 6px; font-size: .6875rem; font-weight: 700; letter-spacing: .03em; color: var(--seg-fg); background: var(--seg-bg); opacity: .7; transition: opacity .3s; }
.bmi-scale__seg.is-on { opacity: 1; box-shadow: inset 0 0 0 1.5px var(--seg-fg); }
.bmi-scale__seg[data-band="under"] { --seg-bg: var(--info-soft); --seg-fg: var(--info); }
.bmi-scale__seg[data-band="healthy"] { --seg-bg: var(--good-soft); --seg-fg: var(--good); }
.bmi-scale__seg[data-band="over"] { --seg-bg: var(--warn-soft); --seg-fg: var(--warn); }
.bmi-scale__seg[data-band="obese"] { --seg-bg: var(--bad-soft); --seg-fg: var(--bad); }
/* a marker above the bar, so it never covers a band's label */
.bmi-scale__pin { position: absolute; top: 0; width: 0; height: 0; margin-left: -6px; border: 6px solid transparent; border-top: 8px solid var(--fg); transition: left .5s var(--ease-out); }

/* The app call to action: calm, at the end of the article */
.track { position: relative; margin-top: 40px; display: grid; gap: 16px; align-items: center; padding: 22px; border-radius: var(--radius-xl); border: 1px solid color-mix(in oklab, var(--accent) 30%, var(--border)); background: radial-gradient(110% 130% at 0% 0%, var(--accent-soft), transparent 60%), var(--surface); }
@media (min-width: 640px) { .track { grid-template-columns: auto 1fr auto; padding: 24px 26px; } }
.track__icon { width: 52px; height: 52px; display: grid; place-items: center; font-size: 1.6rem; border-radius: 16px; background: var(--bg-elev); border: 1px solid var(--border); }
.track__body { display: grid; gap: 4px; }
.track__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-ink); }
.track h2 { font-size: 1.3rem; }
.track__body > p:not(.track__eyebrow) { font-size: .9375rem; color: var(--fg-muted); line-height: 1.5; }
.track__body .track__small { font-size: .8125rem; color: var(--fg-subtle); }

.picks__disclosure { display: flex; gap: 10px; padding: 12px 14px; border-radius: var(--radius); background: var(--surface-2); font-size: .875rem; color: var(--fg-muted); line-height: 1.5; }
.picks__disclosure .i { width: 17px; height: 17px; margin-top: 2px; color: var(--fg-subtle); }
.picks__list { display: grid; gap: 10px; }
.pick { position: relative; display: grid; gap: 12px; padding: 16px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }
@media (min-width: 640px) { .pick { grid-template-columns: 1fr auto; align-items: center; } }
.pick__body { display: grid; gap: 4px; }
.pick__body p { font-size: .9375rem; color: var(--fg-muted); }
.pick__body .pick__claim { font-size: .8125rem; font-style: italic; color: var(--fg-subtle); }
.pick__label { position: absolute; top: 10px; right: 12px; font-size: .6875rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-subtle); }

.refs__list { margin: 0; padding-left: 26px; display: grid; gap: 10px; font-size: .875rem; line-height: 1.55; color: var(--fg-muted); }
.refs__list li::marker { color: var(--fg-subtle); font-weight: 650; font-variant-numeric: tabular-nums; }
.refs__list li { padding: 4px 8px; margin-left: -8px; border-radius: 8px; transition: background .6s; scroll-margin-top: calc(var(--nav-h) + 90px); }
.refs__list li:target { background: var(--accent-soft); }
.refs__who { color: var(--fg); }
.article .sec.refs .refs__list a { color: var(--fg); font-weight: 550; text-decoration-color: var(--border-strong); }
.article .sec.refs .refs__list a:hover { color: var(--accent-ink); text-decoration-color: currentColor; }
.refs__doi { font-size: .78rem; color: var(--fg-subtle); word-break: break-all; }
.disclaimer { display: flex; gap: 12px; margin-top: 36px; padding: 16px 18px; border-radius: var(--radius-lg); background: var(--surface-2); font-size: .875rem; line-height: 1.55; color: var(--fg-muted); }
.disclaimer .i { width: 18px; height: 18px; margin-top: 2px; color: var(--fg-subtle); }

/* Contents and sidebar */
.toc--inline { margin-top: 20px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.toc--inline summary { list-style: none; display: flex; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 650; cursor: pointer; }
.toc--inline summary::-webkit-details-marker { display: none; }
.toc--inline summary .i { width: 17px; height: 17px; color: var(--accent); }
.toc__chev { margin-left: auto; color: var(--fg-subtle) !important; transition: transform .3s var(--ease-out); }
.toc--inline[open] .toc__chev { transform: rotate(180deg); }
.toc--inline ol { margin: 0; padding: 0 16px 14px 36px; display: grid; gap: 6px; font-size: .9375rem; }
.toc--inline a { color: var(--fg-muted); }
@media (min-width: 1100px) { .toc--inline { display: none; } }
.article__side { display: none; }
@media (min-width: 1100px) { .article__side { display: grid; gap: 16px; align-content: start; position: sticky; top: calc(var(--nav-h) + 24px); max-height: calc(100dvh - var(--nav-h) - 48px); overflow-y: auto; } }
.toc__title { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc[data-toc] ol { border-left: 1px solid var(--border); }
.toc[data-toc] a { display: block; padding: 6px 12px; margin-left: -1px; border-left: 2px solid transparent; font-size: .875rem; line-height: 1.4; color: var(--fg-muted); transition: color .2s, border-color .2s; }
.toc[data-toc] a:hover { color: var(--fg); }
.toc[data-toc] a[aria-current="true"] { color: var(--fg); font-weight: 600; border-left-color: var(--accent); }
.side-cta { display: grid; gap: 10px; padding: 16px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: radial-gradient(120% 100% at 100% 0%, var(--accent-soft), transparent 60%), var(--surface); }
.side-cta__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-subtle); }
.side-cta__title { font-family: var(--font-display); font-weight: 650; line-height: 1.3; }
.more { padding-block: 16px 48px; border-top: 1px solid var(--border); }
.more h2 { font-size: 1.375rem; margin: 28px 0 16px; }

.cta-bar { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 40; display: flex; align-items: center; gap: 4px; padding: 6px 6px 6px 16px; border-radius: var(--radius-full); background: var(--bg-elev); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); transform: translateY(160%); transition: transform .45s var(--ease-out); }
.cta-bar.is-shown { transform: none; }
.cta-bar__link { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; font-size: .9063rem; font-weight: 650; }
.cta-bar__link span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cta-bar__link .i { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
@media (min-width: 1100px) { .cta-bar { display: none; } }

/* ---------- Error ---------- */
.error { display: grid; justify-items: center; gap: 18px; text-align: center; padding-block: 64px; }
.error__code { font-family: var(--font-display); font-size: clamp(4rem, 14vw, 7rem); font-weight: 800; letter-spacing: -.06em; line-height: 1; background: linear-gradient(180deg, var(--accent), transparent 110%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); }
.error .cards { width: 100%; text-align: left; margin-top: 12px; }

/* ---------- Footer ---------- */
.gfoot { margin-top: 32px; border-top: 1px solid var(--border); background: linear-gradient(to bottom, var(--bg), var(--bg-elev)); font-size: .9063rem; }
.gfoot__grid { display: grid; gap: 32px 24px; padding-block: 48px 32px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .gfoot__grid { grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr)); } }
.gfoot__brand { grid-column: 1 / -1; display: grid; gap: 14px; justify-items: start; max-width: 380px; }
@media (min-width: 900px) { .gfoot__brand { grid-column: auto; grid-row: span 2; } }
.gfoot__brand p { color: var(--fg-muted); }
.gfoot__col h2 { font-family: var(--font-body); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 12px; }
.gfoot__col h2 a:hover { color: var(--fg); }
.gfoot__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.gfoot__col li a { color: var(--fg-muted); transition: color .2s; }
.gfoot__col li a:hover { color: var(--fg); }
.gfoot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-block: 20px 28px; border-top: 1px solid var(--border); font-size: .8125rem; color: var(--fg-subtle); }
.gfoot__bottom nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.gfoot__bottom a { color: var(--fg-muted); }
.gfoot__bottom a:hover { color: var(--fg); }

/* ---------- Motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(.7) rotate(-10deg); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Print ---------- */
@media print {
  .gnav, .gfoot, .article__side, .toc--inline, .track, .side-cta, .cta-bar, .picks, .more, .calc, .skip { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .article { max-width: none; }
  .article .sec a { color: #000; }
}