*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f4f1ea; --card:#ffffff; --ink:#1c1a17; --ink2:#6b6355;
  --orange:#e8590c; --line:#e6ddcd; --accent:#c2410c;
  --shadow:0 4px 14px rgba(90,70,40,.10);
}
body{
  font-family:'Kanit',system-ui,sans-serif; color:var(--ink);
  background:var(--bg);
  background-image:radial-gradient(rgba(140,120,90,.16) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
.num,.count,.tab-count{font-variant-numeric:tabular-nums}

header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:14px 22px; background:rgba(244,241,234,.92);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;flex:1;min-width:240px}
.logo{font-size:26px;color:var(--orange);line-height:1}
header h1{font-size:20px;font-weight:700;letter-spacing:-.3px}
.sub{font-size:12.5px;color:var(--ink2);font-weight:400}
#search{
  flex:0 1 340px; padding:10px 14px; font-family:'Kanit',sans-serif; font-size:14px;
  border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--ink);
}
#search:focus{outline:2px solid var(--orange);border-color:transparent}

#tabs{
  position:sticky;top:63px;z-index:19;
  display:flex;gap:6px;overflow-x:auto; padding:10px 22px;
  background:rgba(244,241,234,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
#tabs button{
  flex:none; padding:7px 15px; border:1px solid var(--line); border-radius:999px;
  background:#fff; color:var(--ink2); font-family:'Kanit',sans-serif; font-size:13.5px; font-weight:500; cursor:pointer;
  white-space:nowrap; transition:.15s;
}
#tabs button:hover{border-color:var(--orange);color:var(--ink)}
#tabs button.active{background:var(--orange);color:#fff;border-color:var(--orange)}
#tabs button .tab-count{opacity:.7;font-size:11px;margin-left:5px}

main{padding:22px 22px 80px;max-width:1500px;margin:0 auto}
.loading{padding:60px;text-align:center;color:var(--ink2)}
.page-title{font-size:26px;font-weight:700;letter-spacing:-.5px;margin:6px 0 4px}
.page-note{color:var(--ink2);font-size:13px;margin-bottom:22px}

.group-label{
  font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--ink2); margin:26px 0 10px; padding-bottom:6px; border-bottom:2px solid var(--line);
}
.cat{margin:0 0 30px}
.cat-name{
  font-size:15px;font-weight:600;color:var(--orange);
  margin:0 0 12px; letter-spacing:.2px;
}
.cards{
  display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:12px 13px 13px; box-shadow:var(--shadow); display:flex;flex-direction:column;
}
.card-h{display:flex;align-items:baseline;gap:8px;margin-bottom:2px}
.card-h .num{
  font-weight:700;font-size:13px;color:#fff;background:var(--ink);
  border-radius:6px;padding:1px 7px;line-height:1.5;flex:none;
}
.card-h .title{font-weight:600;font-size:15px;line-height:1.25}
.nameth{font-size:13px;color:var(--accent);font-weight:500;margin:2px 0 0;line-height:1.3}
.cat-name .cth{font-size:13px;color:var(--ink2);font-weight:400;margin-left:4px}
.group-label .gth{color:var(--ink);font-weight:600;letter-spacing:0;text-transform:none;font-size:12px;margin-left:4px}
.sp{font-size:12px;color:var(--ink2);line-height:1.4;margin:6px 0 9px;font-weight:400}
.card.ref{background:#fffdf8}
.card.ref .sp.refval{font-size:13px;color:var(--ink);background:#f7f1e6;border-radius:8px;padding:8px 10px;margin-top:7px}
.thumbs{display:flex;flex-wrap:wrap;gap:6px}
.thumb{
  position:relative;width:64px;height:96px;border-radius:8px;overflow:hidden;
  background:#e9e2d5;cursor:pointer;flex:none;border:1px solid var(--line);
  transition:transform .12s;
}
.thumb:hover{transform:scale(1.06);z-index:2;box-shadow:var(--shadow)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb.play::after{
  content:'▶';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;text-shadow:0 1px 4px rgba(0,0,0,.6);opacity:.92;
}
.thumb.noplay{opacity:.55}
.thumb.noplay::after{content:'รูป';font-size:9px;background:rgba(0,0,0,.5);color:#fff;
  position:absolute;left:0;right:0;bottom:0;text-align:center;padding:1px}
.hidden{display:none!important}

.lb{position:fixed;inset:0;z-index:50;background:rgba(20,16,12,.82);
  display:flex;align-items:center;justify-content:center;padding:20px}
.lb-inner{position:relative;max-width:420px;width:100%}
.lb-close{position:absolute;top:-40px;right:0;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
#lb-video{width:100%;max-height:80vh;border-radius:14px;background:#000;display:block}
#lb-cap{color:#f0e9dd;font-size:13px;text-align:center;margin-top:10px}

@media(max-width:520px){
  main{padding:16px 14px 70px}
  .cards{grid-template-columns:1fr}
  header h1{font-size:17px}
  .thumb{width:58px;height:87px}
}