/* ===================== BevFacts =====================
 * Clinical / health-professional template. System fonts only
 * (the site ships no third-party assets — see the cookie policy).
 * =================================================== */
:root {
  --bg: #eef2f4;
  --panel: #ffffff;
  --panel-2: #f6f9fa;
  --ink: #13212b;
  --line: #dbe4e8;
  --accent: #0b6e61;
  --accent-2: #0e8a78;
  --accent-ink: #ffffff;
  --accent-tint: #e5f1ee;
  --danger: #b42318;
  --warn: #a15c07;
  --muted: #566772;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16,40,50,0.04), 0 12px 30px -20px rgba(16,40,50,0.35);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1216;
    --panel: #131e24;
    --panel-2: #0f191e;
    --ink: #e7eef2;
    --line: #24333b;
    --accent: #26b39b;
    --accent-2: #33c5ad;
    --accent-ink: #06110d;
    --accent-tint: #123029;
    --danger: #e07a6a;
    --warn: #d29a4a;
    --muted: #90a4af;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 14px 34px -22px rgba(0,0,0,0.8);
  }
}
:root[data-theme="dark"] {
  --bg: #0b1216; --panel: #131e24; --panel-2: #0f191e; --ink: #e7eef2;
  --line: #24333b; --accent: #26b39b; --accent-2: #33c5ad; --accent-ink: #06110d;
  --accent-tint: #123029; --danger: #e07a6a; --warn: #d29a4a; --muted: #90a4af;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  border-top: 3px solid var(--accent);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  padding: 12px clamp(16px, 5vw, 56px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 22px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 21px; letter-spacing: -0.4px; font-weight: 600; display: flex; align-items: center; }
.brand-link { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand-name b { color: var(--accent); }
.brand-cup {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px; font-size: 18px;
  background: linear-gradient(150deg, var(--accent-2), var(--accent));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
}
.tagline { margin: 0; color: var(--muted); font-size: 13.5px; }
.topnav { margin-left: auto; display: flex; gap: 4px 20px; flex-wrap: wrap; }
.topnav a {
  color: var(--muted); text-decoration: none;
  font-size: 14px; font-weight: 600;
  padding: 6px 2px; border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.topnav a:hover { color: var(--ink); }
.topnav a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- app layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(320px, 520px) minmax(320px, 460px);
  gap: 24px;
  padding: 26px clamp(16px, 5vw, 56px) 40px;
  justify-content: center;
  align-items: start;
}
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px 26px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 16px; font-size: 17px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.panel h3 { margin: 22px 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--muted); }
.panel h3 small { text-transform: none; letter-spacing: 0; font-weight: 400; }

/* ---------- form ---------- */
.field-group { margin-bottom: 12px; }
.field-group label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.field-group label small { font-weight: 400; color: var(--muted); }
input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 9px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 12px; }
@media (max-width: 480px) { .grid-3 { grid-template-columns: 1fr 1fr; } }

.slider-group input[type="range"] { width: 100%; accent-color: var(--accent); }
.slider-val { float: right; color: var(--accent); font-variant-numeric: tabular-nums; }
.slider-ticks { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--muted); }

.check { display: flex; gap: 8px; align-items: center; font-size: 13px; margin-top: 4px; }
.check input { accent-color: var(--accent); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn {
  padding: 10px 18px;
  font-size: 14px; font-weight: 600;
  font-family: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel); color: var(--ink);
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: border-color 0.15s, transform 0.08s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { border-color: var(--accent); box-shadow: 0 2px 12px -6px rgba(16,40,50,0.4); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(150deg, var(--accent-2), var(--accent)); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }

/* ---------- FDA-style label (never re-themed) ---------- */
.label-wrap { display: flex; justify-content: center; }
.nf-label {
  width: 300px;
  background: #fff;
  color: #000;
  border: 2px solid #000;
  padding: 8px 10px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.nf-drink-name {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding-bottom: 4px; text-align: center;
}
.nf-title { font-size: 30px; font-weight: 900; letter-spacing: -1px; margin: 0; line-height: 1.05; }
.nf-line { border-top: 1px solid #000; margin: 2px 0; }
.nf-line.hairline { border-top-width: 1px; }
.nf-line.hairline.sub { margin-left: 18px; }
.nf-line.bar-thick { border-top-width: 10px; margin: 4px 0 2px; }
.nf-line.bar-med { border-top-width: 5px; margin: 3px 0 2px; }
.nf-servings { font-size: 12px; }
.nf-serving-size { display: flex; justify-content: space-between; font-size: 13px; padding: 1px 0 3px; }
.nf-amount-per { font-size: 10.5px; font-weight: 700; }
.nf-calories {
  display: flex; justify-content: space-between; align-items: flex-end;
  font-size: 26px; font-weight: 900; line-height: 1;
  padding: 0 0 2px;
}
.nf-calories span:last-child { font-size: 34px; }
.nf-dv-head { text-align: right; font-size: 10.5px; font-weight: 700; padding: 1px 0; }
.nf-row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 1.5px 0; }
.nf-row.indent { padding-left: 14px; }
.nf-row.indent2 { padding-left: 28px; }
.nf-footnote { font-size: 9px; padding-top: 4px; line-height: 1.3; }
.nf-deposit-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10.5px; font-weight: 600; padding: 3px 0 1px;
}
.nf-cupid { font-family: var(--mono); }
.nf-dbnf {
  font-size: 7px; font-weight: 700; letter-spacing: 0.14em;
  text-align: center; padding-top: 3px; color: #000;
}

/* ---------- insights ---------- */
.insights { margin-top: 22px; }
.cubes { display: flex; flex-wrap: wrap; gap: 4px; margin: 8px 0; min-height: 18px; }
.cube {
  width: 16px; height: 16px; border-radius: 3px;
  background: linear-gradient(160deg, #ffffff, #d8d2c4);
  border: 1px solid #b9b2a2;
}
.cube.half { opacity: 0.45; }
.sugar-summary { font-size: 13.5px; margin: 6px 0; }
.sugar-warning {
  font-size: 13px; font-weight: 600; color: var(--danger);
  border: 1px solid var(--danger); border-radius: 8px; padding: 8px 10px;
  background: color-mix(in srgb, var(--danger) 7%, transparent);
}
.caffeine-note { font-size: 12.5px; color: var(--muted); margin: 8px 0 0; }

/* ===================== marketing / feature pages ===================== */
.page { max-width: 1080px; margin: 0 auto; padding: 0 clamp(16px, 5vw, 40px) 40px; }
.page-narrow { max-width: 820px; }

.hero { text-align: center; padding: clamp(40px, 8vw, 84px) 0 30px; }
.kicker {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-tint); border-radius: 999px; padding: 6px 14px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(32px, 6vw, 54px); line-height: 1.05; letter-spacing: -0.025em; margin: 0 0 16px; }
.hero p.lede { font-size: clamp(16px, 2.4vw, 20px); color: var(--muted); max-width: 620px; margin: 0 auto 26px; }
.hero .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.section { padding: 30px 0; border-top: 1px solid var(--line); }
.section > h2 { font-size: clamp(22px, 3vw, 28px); letter-spacing: -0.02em; margin: 0 0 6px; }
.section > .section-sub { color: var(--muted); font-size: 15.5px; margin: 0 0 22px; max-width: 640px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.feature .ficon {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 11px;
  background: var(--accent-tint); font-size: 20px; margin-bottom: 12px;
}
.feature h3 { margin: 0 0 6px; font-size: 16.5px; }
.feature p { margin: 0; font-size: 14px; color: var(--muted); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; padding-left: 52px; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -2px;
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 15px;
}
.steps li b { display: block; font-size: 15.5px; margin-bottom: 2px; }
.steps li span { color: var(--muted); font-size: 14px; }

.callout-card {
  background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow);
}

/* code */
pre.code {
  background: #0f191e; color: #d6e2e6; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.8px; line-height: 1.55; margin: 14px 0;
}
pre.code .c { color: #7fa9a0; }
pre.code .k { color: #6fd0bb; }
pre.code .s { color: #e0b978; }
:root[data-theme="light"] pre.code, .light pre.code { }
code.inline { font-family: var(--mono); font-size: 0.88em; background: color-mix(in srgb, var(--ink) 8%, transparent); border-radius: 5px; padding: 1px 5px; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 0; }
.tag { font-size: 12px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; background: var(--panel-2); }
.tag.live { color: var(--accent); border-color: var(--accent); }
.tag.draft { color: var(--warn); border-color: var(--warn); }

/* two-column split (playground) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.split > * { min-width: 0; } /* let overflow:auto children scroll instead of expanding the track */
@media (max-width: 780px) { .split { grid-template-columns: 1fr; } }
.io-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 6px; }
textarea.io { min-height: 260px; font-family: var(--mono); font-size: 13px; line-height: 1.5; resize: vertical; white-space: pre; }
pre.io-out {
  min-height: 260px; margin: 0; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 9px; padding: 12px 14px; overflow: auto; font-family: var(--mono);
  font-size: 13px; line-height: 1.5;
}

/* API reference table */
.api-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.api-table th, .api-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.api-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.api-table td code, .api-table th code { font-family: var(--mono); font-size: 12.5px; }
.method-badge { font-family: var(--sans); font-size: 11px; font-weight: 800; color: #fff; border-radius: 6px; padding: 2px 8px; }
.method-badge.get { background: #2563a8; }
.method-badge.post { background: var(--accent); }

/* ---------- print page ---------- */
.print-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 18px; }
.print-toolbar .field-group { margin: 0; }
.sheet-meta { color: var(--muted); font-size: 13px; margin: 10px 0 16px; }
.sheet {
  display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 10px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.sheet:empty::after { content: "Generated labels will appear here."; color: var(--muted); font-size: 14px; grid-column: 1 / -1; padding: 30px; text-align: center; }
.sheet .nf-label { width: 100%; }

/* ---------- footer ---------- */
.foot {
  padding: 8px clamp(16px, 5vw, 56px) 36px;
  color: var(--muted); font-size: 12px; max-width: 1060px; margin: 0 auto;
}
.foot-cta {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: var(--panel);
  padding: 16px 20px;
  margin-bottom: 20px;
}
.foot-cta-line { margin: 0 0 4px; font-size: 15px; font-weight: 700; color: var(--ink); }
.foot-cta-link { color: var(--accent); font-size: 14px; font-weight: 600; text-decoration: none; }
.foot-cta-link:hover { text-decoration: underline; }
.foot-legal {
  display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center;
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12.5px;
}
.foot-legal a { color: var(--muted); text-decoration: none; font-weight: 600; }
.foot-legal a:hover { color: var(--accent); text-decoration: underline; }

/* rich site footer (feature pages) */
.site-footer { border-top: 1px solid var(--line); background: var(--panel); margin-top: 40px; }
.site-footer .sf-inner {
  max-width: 1080px; margin: 0 auto; padding: 40px clamp(16px, 5vw, 40px) 20px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px;
}
@media (max-width: 780px) { .site-footer .sf-inner { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 12px; }
.site-footer a { display: block; color: var(--ink); text-decoration: none; font-size: 14px; margin-bottom: 8px; opacity: 0.85; }
.site-footer a:hover { color: var(--accent); opacity: 1; }
.site-footer .sf-brand .brand { margin-bottom: 10px; }
.site-footer .sf-blurb { font-size: 13.5px; color: var(--muted); max-width: 280px; margin: 0; }
.site-footer .sf-bottom {
  max-width: 1080px; margin: 0 auto; padding: 14px clamp(16px, 5vw, 40px) 30px;
  border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 18px;
  justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--muted);
}
.site-footer .sf-bottom nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.site-footer .sf-bottom a { color: var(--muted); text-decoration: none; font-weight: 600; margin: 0; }
.site-footer .sf-bottom a:hover { color: var(--accent); }

/* ---------- legal pages ---------- */
.legal-wrap { max-width: 680px; margin: 0 auto; padding: 24px clamp(16px, 5vw, 32px) 70px; }
.legal-wrap h1 { font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.02em; margin: 24px 0 4px; }
.legal-wrap .legal-sub { color: var(--muted); font-size: 15px; margin: 0 0 8px; }
.legal-wrap .legal-status {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px; padding: 4px 12px; margin: 6px 0 20px;
}
.legal-wrap h2 { font-size: 18px; margin: 34px 0 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.legal-wrap p, .legal-wrap li { font-size: 15px; line-height: 1.65; }
.legal-wrap ul { padding-left: 22px; }
.legal-wrap .tldr {
  background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 14px 18px; margin: 18px 0 8px; font-size: 14.5px;
}

/* ---------- print media ---------- */
@media print {
  /* App page: print only the single sticker */
  body.app-print * { visibility: hidden; }
  body.app-print .nf-label, body.app-print .nf-label * { visibility: visible; }
  body.app-print .nf-label { position: absolute; left: 0; top: 0; }

  /* Print page: print only the generated sheet of labels */
  body.sheet-print .topbar, body.sheet-print .page > *:not(#sheetSection),
  body.sheet-print .site-footer, body.sheet-print .foot,
  body.sheet-print #sheetSection > *:not(.sheet) { display: none !important; }
  body.sheet-print, body.sheet-print .page { background: #fff; }
  body.sheet-print .sheet { border: none; box-shadow: none; padding: 0; background: #fff; gap: 6px; }
  body.sheet-print .nf-label { break-inside: avoid; }
}