:root{
  --bg:#f2f5f1; --surface:#ffffff; --fg:#10231f; --muted:#5a6b66; --line:#d8e0db;
  --accent:#0b7a63; --accent-fg:#ffffff; --amber:#e9b24a; --amber-fg:#3a2a05;
  --font-display:"Bricolage Grotesque","Noto Sans Khmer",system-ui,sans-serif;
  --font-body:"Noto Sans Khmer","Bricolage Grotesque",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0c1714; --surface:#142420; --fg:#e8f1ed; --muted:#93a8a1; --line:#25392f;
  --accent:#3fc3a1; --accent-fg:#06211a; color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:16px;line-height:1.7;
  padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
h1,h2,h3{font-family:var(--font-display);line-height:1.3;margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* header */
header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-display);font-weight:800;font-size:22px;letter-spacing:.03em}
.mark{width:40px;height:40px;border-radius:50%;display:block;object-fit:cover}
.logo span span{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 20px;border-radius:12px;
  font-weight:700;font-size:15px;text-decoration:none;border:0;background:var(--accent);color:var(--accent-fg);cursor:pointer;font-family:var(--font-body)}
.btn:hover{filter:brightness(1.08)}
.btn.block{width:100%}

/* page title */
.title{padding-block:28px 8px}
.title h1{font-size:clamp(26px,5vw,38px);font-weight:800}
.title p{margin:4px 0 0;color:var(--muted)}

/* filters */
.filters{display:grid;grid-template-columns:1fr;gap:12px;padding-block:16px}
.field{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--fg);
  font:inherit;font-size:15px;padding:8px 16px}
select.field{appearance:auto}

/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;padding-bottom:24px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.thumb{aspect-ratio:4/3;display:grid;place-items:center;position:relative;background:#f7f9fb}.thumb img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;padding:16px;background:#fff;border-radius:0}
.thumb b{font-family:var(--font-display);font-weight:800;font-size:clamp(34px,8vw,48px);color:#fff;letter-spacing:.02em;text-shadow:0 2px 12px rgba(0,0,0,.18)}
.cat{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.28);color:#fff;font-size:12px;font-weight:700;padding:1px 10px;border-radius:99px}
.info{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.info h3{font-size:16px;font-weight:600;font-family:var(--font-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.price{font-family:var(--font-display);font-weight:800;font-size:22px;color:var(--accent)}
.price small{font-family:var(--font-body);font-weight:500;font-size:13px;color:var(--muted)}
.info p{margin:0;font-size:13.5px;color:var(--muted);flex:1}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 0}

/* contact band */
.contact{background:var(--accent);color:var(--accent-fg);border-radius:20px;padding:24px;margin-block:8px 32px;display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center}
.contact h2{font-size:clamp(22px,4vw,28px);font-weight:800}
.contact p{margin:6px 0 0;opacity:.9}
.chan{display:grid;gap:10px;min-width:0}
.row{display:flex;gap:8px;align-items:center;background:rgba(255,255,255,.15);border-radius:12px;padding:8px 8px 8px 14px;min-width:0}
.row small{opacity:.85;white-space:nowrap}
.row code{flex:1;min-width:0;overflow-wrap:anywhere;user-select:all;font-family:var(--font-display);font-weight:600}
.copy{min-height:40px;padding:6px 14px;border-radius:10px;border:0;background:var(--accent-fg);color:var(--accent);font-weight:700;cursor:pointer;font-family:var(--font-body)}
.contact .btn.amber{background:var(--amber);color:var(--amber-fg)}

footer{border-top:1px solid var(--line);padding-block:20px;color:var(--muted);font-size:14px;text-align:center}

/* bottom nav */
nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(3,1fr);padding-bottom:env(safe-area-inset-bottom,0px)}
nav.tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:62px;text-decoration:none;font-size:12.5px;color:var(--muted);font-weight:500}
nav.tabs a svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.tabs a.on{color:var(--accent);font-weight:700}

@media (min-width:760px){nav.tabs{display:none}body{padding-bottom:0}}
@media (max-width:760px){
  .filters{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .info{padding:12px}
  .contact{grid-template-columns:1fr}
}
.availability{display:flex;align-items:center;justify-content:center;width:100%;min-height:44px;padding:8px 12px;border-radius:12px;background:var(--line);color:var(--muted);font-weight:700;text-align:center;font-size:14px}

/* ZUNOPRO premium refresh */
:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --fg:#172033;
  --muted:#718096;
  --line:#e6eaf2;
  --accent:#6254e8;
  --accent-fg:#ffffff;
  --amber:#ffcc66;
  --amber-fg:#352500;
  color-scheme:light;
}
body{
  background:radial-gradient(ellipse at top left,#eeedff 0,transparent 38%),var(--bg);
  color:var(--fg);
  font-size:15px;
}
header{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(222,227,239,.9);
  box-shadow:0 5px 24px rgba(35,42,80,.04);
}
.bar{min-height:72px}
.logo{font-size:24px;letter-spacing:-.035em}
.mark{width:44px;height:44px;border-radius:14px;box-shadow:0 5px 14px rgba(36,39,70,.12)}
.title{padding-block:34px 10px}
.title h1{font-size:clamp(28px,5vw,42px);letter-spacing:-.045em}
.title p{font-size:15px;margin-top:9px}
.filters{gap:10px;padding-block:20px}
.field{background:rgba(255,255,255,.92);border:1px solid #e1e6f0;border-radius:15px;box-shadow:0 3px 12px rgba(26,37,70,.025);transition:border-color .18s,box-shadow .18s}
.field:focus{outline:none;border-color:#a49cf8;box-shadow:0 0 0 4px rgba(98,84,232,.11)}
.grid{gap:18px;padding-bottom:30px}
.card{border:1px solid #e7eaf2;border-radius:22px;box-shadow:0 8px 26px rgba(34,43,80,.055);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(34,43,80,.11);border-color:#d8d5ff}
.thumb{aspect-ratio:4/3;background:linear-gradient(145deg,#f8f9ff,#f0f2ff);padding:14px}
.thumb img{border-radius:15px;padding:8px;background:transparent;mix-blend-mode:multiply}
.cat{top:12px;left:12px;background:rgba(31,36,64,.72);backdrop-filter:blur(8px);padding:4px 11px;border-radius:999px;font-size:11px;letter-spacing:.02em}
.info{padding:16px;gap:8px}
.info h3{font-size:16px;line-height:1.45;min-height:2.8em;letter-spacing:-.015em}
.price{font-size:24px;letter-spacing:-.03em;color:#5546d9}
.price small{font-size:12px}
.info p{font-size:13px;line-height:1.6}
.btn{border-radius:13px;min-height:46px;background:linear-gradient(135deg,#7062f0,#5144d2);box-shadow:0 7px 16px rgba(98,84,232,.18);transition:transform .15s,filter .15s,box-shadow .15s}
.btn:hover{filter:brightness(1.04);transform:translateY(-1px);box-shadow:0 10px 20px rgba(98,84,232,.24)}
.availability{border:1px solid #e9eaf2;background:#f4f5f9;color:#8a91a3;border-radius:13px;min-height:46px;font-size:13px}
footer{border-top:1px solid #e5e9f2;background:rgba(255,255,255,.45);padding-block:24px}
nav.tabs{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid #e5e9f2;box-shadow:0 -5px 20px rgba(30,40,80,.04)}
nav.tabs a{transition:color .15s}
nav.tabs a.on{color:#5b4de0}
@media(max-width:760px){
  .bar{min-height:64px}
  .title{padding-top:28px}
  .filters{padding-block:16px}
  .grid{gap:12px}
  .card{border-radius:18px}
  .thumb{padding:9px}
  .info{padding:12px;gap:7px}
  .info h3{font-size:14px}
  .price{font-size:20px}
  .btn{font-size:13px;padding:8px 10px}
}
@media(prefers-reduced-motion:reduce){.card,.btn,.field{transition:none}}