/* Regulyze — Ingredient Intelligence shared stylesheet (editorial light theme) */
:root{
  --teal:#0F7A6A;--teal-d:#093A31;--teal-l:#16B89A;--emerald:#3FD8A3;
  --cream:#F7F4EC;--cream-2:#EFEADD;--ink:#16241F;--ink-2:#3A493F;--muted:#6A7168;--faint:#9AA69E;
  --line:#E2DCCB;--gold:#C08A2D;--r:14px;--r-lg:18px;--r-pill:999px;
  --ok-bg:rgba(15,122,106,.10);--ok:#0A5849;--warn-bg:rgba(192,138,45,.16);--warn:#8A6420;--fail-bg:rgba(190,60,80,.12);--fail:#9A2B3E;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink-2);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;color:var(--ink);letter-spacing:-.015em;line-height:1.12}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:840px}
/* header */
.ihead{position:sticky;top:0;z-index:30;background:rgba(247,244,236,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.ihead-in{max-width:1080px;margin:0 auto;padding:0 24px;height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-family:'Fraunces';font-weight:600;font-size:23px;color:var(--ink)}
.brand img{width:38px;height:38px}
.inav{display:flex;gap:26px}.inav a{font-size:15px;font-weight:600;color:var(--ink-2)}.inav a:hover{color:var(--teal);text-decoration:none}
.ibtn{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;padding:10px 18px;border-radius:var(--r-pill);background:var(--teal-d);color:var(--cream)}
.ibtn:hover{background:var(--teal);text-decoration:none}
/* breadcrumb */
.crumb{font-size:13px;color:var(--muted);padding:20px 0 0}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--teal)}.crumb span{color:var(--ink-2)}
/* hero / answer */
.eyebrow{font-family:'Fraunces';font-style:italic;font-size:17px;color:var(--gold);margin-bottom:6px;display:block}
.page-h1{font-size:clamp(32px,5vw,46px);margin:6px 0 6px}
.sci-sub{font-size:17px;color:var(--muted);margin:0 0 14px}.sci-sub em{font-style:italic;color:var(--ink-2)}
.answer{font-size:18px;color:var(--ink);background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:12px;padding:16px 18px;margin:8px 0 26px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tag{font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);background:var(--cream-2);color:var(--ink-2)}
.tag.primary{background:var(--ok-bg);color:var(--ok)}
/* layout */
.cols{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start;padding:8px 0 60px}
.section{margin-bottom:30px}
.section h2{font-size:24px;margin-bottom:12px}
/* identity card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px}
.kv{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border-bottom:0}.kv .k{color:var(--muted)}.kv .v{color:var(--ink);font-weight:600;text-align:right}
/* status table */
.stbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:14px}
.stbl th{background:var(--cream-2);text-align:left;padding:11px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);border-bottom:1px solid var(--line)}
.stbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.stbl tr:last-child td{border-bottom:0}
.badge{font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);white-space:nowrap;flex-shrink:0}
.b-ok{background:var(--ok-bg);color:var(--ok)}.b-warn{background:var(--warn-bg);color:var(--warn)}.b-fail{background:var(--fail-bg);color:var(--fail)}.b-na{background:var(--cream-2);color:var(--muted)}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 16px;margin-bottom:10px}
.faq summary{font-family:'Fraunces';font-weight:600;font-size:16px;color:var(--ink);cursor:pointer;padding:12px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--teal);font-size:20px}
.faq details[open] summary::after{content:'–'}
.faq p{padding:0 0 14px;font-size:14.5px;color:var(--ink-2)}
/* related / sidebar */
.aside .card{margin-bottom:18px}
.aside h3{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}
.rel a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink)}
.rel a:last-child{border-bottom:0}.rel a:hover{color:var(--teal);text-decoration:none}
.cta-card{background:linear-gradient(150deg,var(--teal-d),var(--teal));color:var(--cream);border-radius:var(--r-lg);padding:22px}
.cta-card h3{color:var(--cream);font-family:'Fraunces';font-size:19px;text-transform:none;letter-spacing:0;margin-bottom:8px}
.cta-card p{font-size:13.5px;color:rgba(247,244,236,.85);margin-bottom:14px}
.cta-card .ibtn{background:var(--cream);color:var(--teal-d);width:100%;justify-content:center}
.cta-card .ibtn:hover{background:#fff}
/* hub + category grids */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;padding:8px 0 50px}
.gcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;transition:.2s;display:block}
.gcard:hover{transform:translateY(-3px);border-color:var(--teal);text-decoration:none}
.gcard .gname{font-family:'Fraunces';font-weight:600;font-size:19px;color:var(--ink);margin-bottom:4px}
.gcard .gmeta{font-size:13px;color:var(--muted)}
.gcard .gcount{font-size:13px;color:var(--teal-d);font-weight:700}
.ilist .gcard{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px}
.ilist .gcard .gname{font-size:16px;margin-bottom:0;flex:1;min-width:0;line-height:1.3}
/* back button */
.backlink{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--teal-d);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;margin:18px 0 2px}
.backlink:hover{background:var(--teal);color:#fff;text-decoration:none;border-color:var(--teal)}
.backlink span{font-size:16px;line-height:1}
/* provenance + disclaimer */
.prov{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:8px;line-height:1.7}
/* footer */
.ifoot{background:#13201B;color:#AEB9AE;padding:42px 0 26px;margin-top:30px}
.ifoot-in{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:12.5px}
.ifoot a{color:#AEB9AE}.ifoot a:hover{color:var(--teal-l)}
.pvbar{background:var(--gold);color:#3a2a08;text-align:center;font-size:13px;font-weight:700;padding:8px}
@media(max-width:820px){
  .cols{grid-template-columns:1fr;gap:22px}
  .inav{display:none}
  .stbl{display:block;overflow-x:auto;white-space:nowrap}
  .page-h1{font-size:30px}
}

/* ── Directory ── */
.dir-nav{position:sticky;top:74px;background:rgba(247,244,236,.95);backdrop-filter:blur(8px);padding:12px 0;display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);z-index:5;margin-bottom:8px}
.dir-nav a{font-weight:700;color:var(--teal-d);padding:4px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.dir-nav a:hover{background:var(--teal);color:#fff;text-decoration:none}
.dir-sec{padding:18px 0;border-bottom:1px solid var(--line)}
.dir-sec h2{font-size:26px;color:var(--teal-d);margin-bottom:10px}
.dir-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2px 18px}
.dir-grid a{padding:8px 4px;font-size:14px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line)}
.dir-grid a:hover{color:var(--teal);text-decoration:none}
.dir-grid a{align-items:center}
.dir-cat{font-size:11px;color:var(--muted);font-weight:600;white-space:nowrap;flex-shrink:0}
/* ── Search ── */
.search-box{width:100%;font-size:18px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;font-family:inherit;background:#fff;margin:6px 0 16px}
.search-box:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,122,106,.12)}
.search-meta{font-size:13px;color:var(--muted);margin-bottom:14px}
#results{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px;padding-bottom:50px}
#results a{padding:11px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:8px}
#results a:hover{border-color:var(--teal);color:var(--teal);text-decoration:none}
#results a{align-items:center}
#results a span{font-size:11px;color:var(--muted);white-space:nowrap;flex-shrink:0}
.util-links{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}