/* SmartFoodAdvisor P3H.3 — editorial guide authority and reading UX */
:root{
  --p3h3-green:#078044;
  --p3h3-dark:#0d1b16;
  --p3h3-muted:#5e6b66;
  --p3h3-line:#dce9e0;
  --p3h3-soft:#f4fbf6;
  --p3h3-warm:#fff9ee;
  --p3h3-blue:#eff7ff;
}
.guide-meta-shell{
  padding:18px 0 0;
  background:linear-gradient(180deg,#fff,#fbfefc);
}
.guide-meta-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  border:1px solid var(--p3h3-line);
  border-radius:20px;
  background:#fff;
  padding:14px 18px;
  box-shadow:0 8px 24px rgba(8,64,38,.05);
}
.guide-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  color:var(--p3h3-muted);
  font-size:14px;
}
.guide-meta span{display:inline-flex;align-items:center;gap:6px}
.guide-meta a{color:var(--p3h3-green);font-weight:800;text-decoration:underline;text-underline-offset:3px}
.guide-meta-note{margin:0;color:var(--p3h3-muted);font-size:13px;max-width:460px}
.guide-intro{padding:34px 0 18px;background:#fff}
.guide-intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:stretch}
.quick-answer,.guide-toc,.guide-panel,.source-panel,.editorial-panel{
  border:1px solid var(--p3h3-line);
  border-radius:26px;
  background:#fff;
  box-shadow:0 10px 30px rgba(0,0,0,.045);
}
.quick-answer{padding:25px;background:linear-gradient(135deg,var(--p3h3-soft),#fff)}
.quick-answer h2,.guide-toc h2,.guide-panel h2,.source-panel h2,.editorial-panel h2{margin:0 0 10px;line-height:1.12;letter-spacing:-.025em}
.quick-answer h2{font-size:25px;color:var(--p3h3-green)}
.quick-answer p{margin:0;font-size:18px;color:#243b30}
.guide-toc{padding:22px}
.guide-toc h2{font-size:20px}
.guide-toc ol{margin:0;padding-left:22px;display:grid;gap:8px}
.guide-toc a{color:var(--p3h3-green);font-weight:750;text-decoration:underline;text-underline-offset:3px}
.guide-deep-dive{padding:62px 0;background:linear-gradient(180deg,#fff,var(--p3h3-soft))}
.guide-panel{padding:28px}
.guide-panel + .guide-panel{margin-top:20px}
.guide-panel h2{font-size:clamp(28px,4vw,42px)}
.guide-panel h3{font-size:21px;margin:24px 0 8px}
.guide-panel p,.guide-panel li{color:var(--p3h3-muted)}
.guide-panel p:first-of-type{font-size:18px;color:#2b4036}
.guide-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0 0;padding:0;list-style:none}
.guide-checklist li{position:relative;padding:16px 16px 16px 46px;border:1px solid var(--p3h3-line);border-radius:18px;background:#fff;color:#263a30}
.guide-checklist li:before{content:"✓";position:absolute;left:16px;top:15px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e5f7ec;color:var(--p3h3-green);font-weight:950}
.guide-table-wrap{overflow-x:auto;margin-top:20px;border:1px solid var(--p3h3-line);border-radius:20px;background:#fff}
.guide-table{border-collapse:collapse;width:100%;min-width:680px}
.guide-table th,.guide-table td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--p3h3-line)}
.guide-table th{background:var(--p3h3-soft);color:#173c29;font-size:14px}
.guide-table tr:last-child td{border-bottom:0}
.guide-table td{color:#405249}
.guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.guide-step{border:1px solid var(--p3h3-line);border-radius:20px;padding:18px;background:#fff}
.guide-step b{display:block;color:var(--p3h3-green);font-size:18px;margin-bottom:6px}
.guide-step p{margin:0}
.guide-callout{margin:22px 0 0;padding:18px 20px;border-left:5px solid var(--p3h3-green);border-radius:0 18px 18px 0;background:var(--p3h3-soft);color:#263a30}
.guide-warning{border-left-color:#c27700;background:var(--p3h3-warm)}
.guide-info{border-left-color:#2670b7;background:var(--p3h3-blue)}
.guide-source-section{padding:48px 0;background:#fff}
.source-panel{padding:26px}
.source-panel p{color:var(--p3h3-muted)}
.source-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.source-list a{display:block;padding:14px 16px;border:1px solid var(--p3h3-line);border-radius:16px;color:var(--p3h3-green);font-weight:800;text-decoration:underline;text-underline-offset:3px;background:#fff}
.editorial-panel{padding:24px;background:linear-gradient(135deg,#f8fcf9,#fff)}
.editorial-panel p{margin:8px 0;color:var(--p3h3-muted)}
.editorial-panel a{color:var(--p3h3-green);font-weight:850;text-decoration:underline;text-underline-offset:3px}
.guide-breadcrumbs{font-size:14px;color:var(--p3h3-muted);margin-bottom:14px}
.guide-breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.guide-breadcrumbs li:not(:last-child):after{content:"/";margin-left:6px;color:#98a69f}
.guide-breadcrumbs a{color:var(--p3h3-green);text-decoration:underline;text-underline-offset:3px}
.guide-definition{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.guide-definition article{border:1px solid var(--p3h3-line);border-radius:20px;padding:20px;background:#fff}
.guide-definition h3{margin:0 0 8px}
.guide-definition p{margin:0}
.guide-stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.guide-stat{border:1px solid var(--p3h3-line);border-radius:20px;padding:18px;background:#fff}
.guide-stat strong{display:block;color:var(--p3h3-green);font-size:22px;margin-bottom:4px}
.guide-stat span{color:var(--p3h3-muted)}
.guide-hub-note{margin:26px 0 0;padding:22px;border-radius:24px;background:var(--p3h3-soft);border:1px solid var(--p3h3-line);color:#2b4036}
.guide-hub-note a{color:var(--p3h3-green);font-weight:850;text-decoration:underline;text-underline-offset:3px}
.guide-card-meta{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px;color:var(--p3h3-muted);font-size:13px}
.guide-card-meta span{padding:5px 9px;border-radius:999px;background:#f4f7f5;border:1px solid var(--p3h3-line)}
@media(max-width:900px){
  .guide-intro-grid,.guide-checklist,.guide-steps,.guide-definition,.guide-stat-row{grid-template-columns:1fr}
  .guide-meta-card{align-items:flex-start}
  .guide-table{min-width:620px}
}
@media(max-width:620px){
  .guide-meta-shell{padding-top:10px}
  .guide-meta-card,.quick-answer,.guide-toc,.guide-panel,.source-panel,.editorial-panel{border-radius:20px}
  .guide-meta-card{padding:14px}
  .guide-intro{padding-top:22px}
  .quick-answer,.guide-toc,.guide-panel,.source-panel{padding:20px}
  .quick-answer p{font-size:17px}
  .guide-deep-dive{padding:46px 0}
}
/* Related guide grids may contain four cards after the MHD expansion. */
.related-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
@media(max-width:620px){
  header .wrap.nav{padding-left:14px;padding-right:14px;gap:8px}
  header .brand{font-size:18px;gap:8px;min-width:0}
  header .brand img{width:40px;height:40px;flex:0 0 40px}
  header .brand span{white-space:nowrap}
  header .btn{padding:11px 14px;font-size:14px;white-space:nowrap}
}
.hero-grid>*{min-width:0}
@media(max-width:620px){h1{overflow-wrap:anywhere;hyphens:auto}}