/* Dr. Kris Clinic — shared article + blog index styles */
:root{
  --cream:#F7F3EC; --cream-2:#EFE9DE; --paper:#FBF9F5;
  --ink:#211D19; --ink-2:#57524A; --line:#DAD4C8;
  --purple:#211D19; --purple-2:#8D6E45; --purple-soft:#EFE9DE;
  --gold:#A9895B; --gold-soft:#F1E8D9; --warn:#B5573B; --warn-soft:#FBF1EC;
  --radius:14px;
  --sans:"Noto Sans Thai",system-ui,sans-serif; --serif:"Noto Serif Thai",Georgia,serif;
}
html[lang="en"]{--sans:"Inter",system-ui,sans-serif; --serif:"Source Serif 4",Georgia,serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:17.5px;line-height:1.85;-webkit-font-smoothing:antialiased}
html[lang="en"] body{line-height:1.7}
a{color:var(--purple-2)}
img{max-width:100%;height:auto;display:block}

.topbar{background:var(--purple);color:#fff;position:sticky;top:0;z-index:20}
.topbar .in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;line-height:1.2}
.brand img{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:50%;padding:3px}
.brand small{display:block;font-weight:400;opacity:.75;font-size:12px}
.topnav{display:flex;gap:18px;font-size:15px}
.topnav a{color:#fff;opacity:.85;text-decoration:none}
.topnav a:hover,.topnav a[aria-current]{opacity:1;text-decoration:underline;text-underline-offset:5px}
.btn{display:inline-block;border-radius:999px;padding:9px 18px;font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap;text-align:center}
.btn-gold{background:var(--gold);color:#fff}
.btn-ghost{border:1.5px solid var(--purple);color:var(--purple)}
@media (max-width:860px){.topnav{display:none}}

.hero{max-width:1180px;margin:0 auto;padding:28px 16px 0}
.crumbs{font-size:14px;color:var(--ink-2)}
.crumbs a{color:var(--ink-2);text-decoration:none}
.tag{display:inline-block;background:var(--purple-soft);color:var(--purple);font-size:13px;font-weight:600;padding:3px 12px;border-radius:999px;margin:18px 0 10px;text-decoration:none}
h1{font-family:var(--serif);color:var(--purple);font-size:clamp(28px,4.4vw,44px);line-height:1.35;margin:0 0 14px;max-width:900px}
.dek{font-size:19px;color:var(--ink-2);max-width:820px;margin:0 0 18px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14.5px;color:var(--ink-2);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--gold)}
.byline strong{color:var(--ink)}
.updated{background:var(--gold-soft);color:#7A5D22;padding:2px 10px;border-radius:999px;font-weight:600;font-size:13px}

figure{margin:24px 0}
.photo{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--cream-2)}
.photo img.cover{width:100%;aspect-ratio:3/2;object-fit:cover}
.photo .wm{position:absolute;right:14px;bottom:14px;width:74px;height:74px;opacity:.8;filter:drop-shadow(0 0 2px #fff) drop-shadow(0 0 3px #fff)}
@media (max-width:600px){.photo .wm{width:52px;height:52px;right:10px;bottom:10px}}
figcaption{font-size:14px;color:var(--ink-2);margin-top:8px}

.wrap{max-width:1180px;margin:0 auto;padding:8px 16px 40px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px}
@media (max-width:980px){.wrap{grid-template-columns:1fr;gap:0}.side{display:none}}
article{max-width:760px;min-width:0}
article h2{font-family:var(--serif);color:var(--purple);font-size:26px;line-height:1.45;margin:40px 0 10px;scroll-margin-top:80px}
article p{margin:0 0 16px}
sup a{text-decoration:none;font-size:12px;font-weight:600;color:var(--gold)}

.keypoints{background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:var(--radius);padding:18px 22px;margin:26px 0}
.keypoints b{color:var(--purple)}
.callout{background:var(--purple-soft);border-radius:var(--radius);padding:16px 20px;margin:20px 0}
.callout.warn{background:var(--warn-soft);border-left:5px solid var(--warn)}
.callout.warn strong:first-child{color:var(--warn)}

.inline-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--gold-soft);border:1px solid #E8D7B0;border-radius:var(--radius);padding:16px 20px;margin:24px 0}
.inline-cta b{display:block;color:var(--purple)}
.inline-cta span{font-size:14.5px;color:var(--ink-2)}
@media (max-width:560px){.inline-cta{flex-direction:column;align-items:flex-start}}

.cta{background:var(--purple);color:#fff;border-radius:18px;padding:28px;margin:36px 0;text-align:center}
.cta h2{color:#fff;margin:0 0 8px;font-size:24px}
.cta p{opacity:.88;margin:0 0 18px}
.cta .btn{margin:4px}
.cta .btn-ghost{border-color:#fff;color:#fff}

.author-box{display:flex;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:30px 0}
.author-box img{width:84px;height:84px;border-radius:50%;object-fit:cover;border:2px solid var(--gold);flex:none}
.author-box h3{margin:0 0 4px;color:var(--purple);font-size:18px}
.author-box p{margin:0;font-size:15px;color:var(--ink-2)}
@media (max-width:520px){.author-box{flex-direction:column}}

.refs{font-size:14.5px;line-height:1.7}
.refs li{margin-bottom:8px;word-break:break-word}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:12px 0 30px}
.related a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);font-size:15px;line-height:1.5}
.related a img{width:100%;aspect-ratio:3/2;object-fit:cover}
.related a span{display:block;padding:10px 14px 12px}
.disclaimer{font-size:13.5px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:14px}

.side{position:sticky;top:84px;align-self:start;font-size:14.5px}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.toc b{display:block;color:var(--purple);margin-bottom:8px}
.toc ol{margin:0;padding-left:18px}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--purple)}
.side .mini{margin-top:16px;background:var(--gold-soft);border-radius:var(--radius);padding:18px;text-align:center}
.side .mini b{color:var(--purple)}
.side .mini p{margin:6px 0 12px}

/* blog index */
.idx-hero{max-width:1180px;margin:0 auto;padding:32px 16px 8px}
.idx-hero .dek{margin-bottom:22px}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 14px}
.search{flex:1 1 320px;display:flex;align-items:center;gap:10px;background:var(--paper);border:1.5px solid var(--line);border-radius:999px;padding:10px 18px}
.search:focus-within{border-color:var(--purple-2)}
.search input{border:0;outline:0;background:transparent;font:inherit;font-size:16px;width:100%;color:var(--ink)}
.count{font-size:14px;color:var(--ink-2)}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.chip{flex:none;border:1.5px solid var(--line);background:var(--paper);color:var(--ink-2);border-radius:999px;padding:6px 14px;font:inherit;font-size:14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--purple);border-color:var(--purple);color:#fff}
.featured{max-width:1180px;margin:18px auto 0;padding:0 16px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:820px){.featured{grid-template-columns:1fr}}
.feat{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;text-decoration:none;color:var(--ink)}
.feat img{width:160px;height:120px;object-fit:cover;border-radius:12px}
.feat small{color:var(--gold);font-weight:600;letter-spacing:.04em}
.feat b{display:block;color:var(--purple);font-size:18px;line-height:1.4;margin:2px 0}
.feat span{font-size:14.5px;color:var(--ink-2);line-height:1.55}
@media (max-width:480px){.feat{grid-template-columns:96px 1fr}.feat img{width:96px;height:96px}}
.grid-wrap{max-width:1180px;margin:0 auto;padding:22px 16px 48px}
.cat-h{font-family:var(--serif);color:var(--purple);font-size:24px;margin:30px 0 12px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(33,29,25,.10)}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card .body{padding:14px 16px 18px}
.card small{color:var(--gold);font-weight:600;font-size:12.5px}
.card b{display:block;color:var(--purple);font-size:17px;line-height:1.45;margin:4px 0 6px}
.card span{font-size:14.5px;color:var(--ink-2);line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.empty{display:none;padding:30px;text-align:center;color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}

footer.site{background:var(--purple);color:#fff;font-size:14px}
footer.site .in{max-width:1180px;margin:0 auto;padding:22px 16px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer.site a{color:#fff;opacity:.85}
.mobile-bar{display:none}
@media (max-width:860px){
  .mobile-bar{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(250,246,238,.97);border-top:1px solid var(--line)}
  .mobile-bar .btn{flex:1}
  body{padding-bottom:72px}
}
@media print{.topbar,.side,.mobile-bar,.cta,.inline-cta,.related,footer.site{display:none}.wrap{display:block}body{background:#fff;font-size:12pt}}

/* long-form articles */
article ul{padding-left:22px;margin:0 0 18px}
article li{margin-bottom:6px}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
details.faq summary{cursor:pointer;font-weight:600;color:var(--purple)}
details.faq p{margin:10px 0 0}
.diagram{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:8px 0 22px}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{margin-top:10px}
.diagram figcaption .src{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-2);opacity:.9}

/* header search */
.tsearch{position:relative;display:flex;align-items:center;flex:0 1 260px;margin-left:auto}
.tsearch input{width:100%;border:0;border-radius:999px;padding:8px 14px 8px 38px;font:inherit;font-size:15px;background:rgba(255,255,255,.14);color:#fff;outline:0}
.tsearch input::placeholder{color:rgba(255,255,255,.75)}
.tsearch input:focus{background:#fff;color:var(--ink)}
.tsearch input:focus::placeholder{color:var(--ink-2)}
.ts-toggle{position:absolute;left:4px;top:50%;transform:translateY(-50%);background:none;border:0;color:#fff;padding:6px;cursor:default;display:flex;pointer-events:none}
.tsearch:focus-within .ts-toggle{color:var(--ink-2)}
@media (max-width:860px){
  .tsearch{flex:0 0 auto;position:static}
  .ts-toggle{position:static;transform:none;pointer-events:auto;cursor:pointer;padding:8px}
  .tsearch input{display:none}
  .tsearch.open input{display:block;position:absolute;left:12px;right:12px;top:calc(100% + 6px);width:auto;background:#fff;color:var(--ink);box-shadow:0 8px 24px rgba(0,0,0,.18);padding:12px 16px;font-size:16px}
  .topbar .in{position:relative;gap:10px}
}

/* topic hubs from the original site */
.hubs{max-width:1180px;margin:22px auto 0;padding:0 16px}
.hubs h2{font-family:var(--serif,inherit);color:var(--purple);font-size:22px;margin:0 0 12px}
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:860px){.hub-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.hub-grid{grid-template-columns:1fr}}
.hub{display:flex;flex-direction:column;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.hub:hover{border-color:var(--gold)}
.hub b{color:var(--purple);font-size:16.5px}
.hub span{font-size:14.5px;color:var(--ink-2);line-height:1.55}
.hub-note{margin:10px 0 0;font-size:14.5px}

/* Clinic main-site theme alignment */
.topbar{background:var(--cream);color:var(--ink);border-bottom:1px solid var(--line)}
.topbar .brand,.topnav a{color:var(--ink)}
.topnav a{opacity:1}.topnav a:hover,.topnav a[aria-current]{color:#8D6E45}
.brand img{background:transparent}
.btn-gold{background:#211D19;color:#fff;border-radius:2px}
.btn-gold:hover{background:#57524A}
.btn-ghost{border-color:#8D6E45;color:#8D6E45;border-radius:2px}
.tsearch input{background:#EFE9DE;color:#211D19;border:1px solid #C9BBA5}
.tsearch input::placeholder{color:#57524A}
.tsearch .ts-toggle{color:#57524A}
.tag{color:#705632;background:#EFE9DE}
.updated{color:#705632}
sup a{color:#705632}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #8D6E45;outline-offset:3px}