/* Public product page — 2026-11-13-cs1 · colours per business (html[data-biz]) */
:root{--brand:#333;--acc:#333;--acc-ink:#fff;--soft:#f6f6f6;--bg:#fafafa;--card:#fff;--ink:#141414;--muted:#6b6b6b;--line:#e8e8e8;--hero:#fff;--hero-ink:#141414;--r:16px;--font:"Noto Sans Myanmar",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
html[data-biz="bambi"]{--brand:#D7192B;--acc:#B3121F;--soft:#FBF1F2;--bg:#FBF7F7;--line:#F0E2E4;--hero:linear-gradient(160deg,#fff 0%,#FDF0F1 100%)}
html[data-biz="chitsu"]{--brand:#F2B90F;--acc:#8F2D14;--soft:#FFF4D6;--bg:#FFFBF2;--line:#F2E6CC;--hero:linear-gradient(160deg,#FFF6D8 0%,#FFE9A8 100%);--hero-ink:#3B1607}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
body.noscroll{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
svg{width:18px;height:18px;flex:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.hero{background:var(--hero);color:var(--hero-ink);border-bottom:1px solid var(--line);padding:14px 0 16px;position:sticky;top:0;z-index:5}
.topbar{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand .logo{width:46px;height:46px;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.brand b{display:block;font-size:18px;line-height:1.25}
.brand small{display:block;opacity:.75;font-size:12.5px}
.contact{display:flex;gap:6px}
.cbtn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:22px;padding:6px 12px;font-weight:600;font-size:13.5px}
.cbtn.msg{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.notice{margin-top:10px;background:#fff;border:1px dashed var(--brand);border-radius:12px;padding:6px 12px;font-size:13.5px}
.searchbar{margin-top:12px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 12px;height:46px;color:var(--muted)}
.searchbar input{flex:1;border:0;outline:0;background:transparent;height:100%;font-size:15px;color:var(--ink)}
.chips{display:flex;gap:6px;overflow-x:auto;padding:14px 0 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:5px 14px;white-space:nowrap;font-weight:600;cursor:pointer}
.chip.on{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.chip.off{opacity:.4;text-decoration:line-through;cursor:not-allowed}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;padding:12px 0 90px}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.04),0 6px 18px rgba(0,0,0,.05);cursor:pointer;display:flex;flex-direction:column;transition:transform .12s}
.card:hover{transform:translateY(-2px)}
.card .pic{position:relative;aspect-ratio:4/5;background:var(--soft)}
.card .pic img{width:100%;height:100%;object-fit:cover;display:block}
.noimg{width:100%;height:100%;display:grid;place-items:center;color:var(--acc);font-weight:700;font-size:20px;background:var(--soft);text-align:center;padding:10px}
.noimg.big{aspect-ratio:1/1;font-size:26px}
.badge{position:absolute;top:8px;left:8px;font-size:11px;font-weight:700;border-radius:10px;padding:1px 8px;background:#fff}
.badge.new{background:var(--acc);color:var(--acc-ink)}.badge.sale{background:#F5B301;color:#111}
.sbody .badge{position:static}
.card .body{padding:10px 12px 12px;display:grid;gap:2px}
.card .body b{font-size:14px;line-height:1.4}
.code{color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.02em}
.price{font-weight:700;color:var(--acc)}
.price.big{font-size:22px;margin:4px 0 10px}
.price s{color:var(--muted);font-weight:400;font-size:15px}
.sizes{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.sizes span{font-size:11.5px;border:1px solid var(--line);border-radius:6px;padding:0 6px;color:var(--muted)}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 10px}
.loading{grid-column:1/-1;display:grid;place-items:center;padding:40px}
.spin{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.foot{border-top:1px solid var(--line);padding:18px 0 100px;color:var(--muted);font-size:13.5px}
.foot b{color:var(--ink)}.foot svg{width:14px;height:14px;vertical-align:-2px}
.cartbtn{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:8;display:flex;align-items:center;gap:10px;border:0;border-radius:30px;background:var(--acc);color:var(--acc-ink);padding:12px 20px;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer;font-weight:600;max-width:calc(100% - 32px)}
.cartbtn b{background:rgba(255,255,255,.22);border-radius:16px;padding:2px 12px;white-space:nowrap}
.cartbtn span{white-space:nowrap}
.sheet-wrap{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{position:relative;background:#fff;width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:22px 22px 0 0;animation:up .22s ease}
@keyframes up{from{transform:translateY(40px);opacity:.4}}
@media (min-width:760px){.sheet-wrap{align-items:center}.sheet{border-radius:22px}}
.close{position:absolute;top:10px;right:10px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.92);box-shadow:0 2px 8px rgba(0,0,0,.15);display:grid;place-items:center;cursor:pointer}
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;background:var(--soft)}
.gallery img{width:100%;flex:none;aspect-ratio:4/5;object-fit:cover;scroll-snap-align:start}
.sbody{padding:16px 18px 22px;display:grid;gap:6px}
.sbody h2{margin:0;font-size:19px;line-height:1.4;display:flex;gap:8px;align-items:center}
.opt small{color:var(--muted);font-weight:600}
.opt .chips{padding:4px 0;flex-wrap:wrap}
.out{color:#B3121F;font-weight:600;font-size:13.5px}
.qtyrow{display:flex;gap:10px;align-items:center;margin-top:8px}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stepper button{border:0;background:var(--soft);width:42px;height:44px;display:grid;place-items:center;cursor:pointer}
.stepper span{min-width:34px;text-align:center;font-weight:700}
.stepper.sm button{width:34px;height:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:12px;height:46px;padding:0 16px;font-weight:600;cursor:pointer}
.btn.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.block{width:100%}
.grow{flex:1}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.desc{margin-top:10px;color:#333;font-size:14px;border-top:1px solid var(--line);padding-top:10px}
.clines{display:grid;gap:8px;margin:6px 0}
.cline{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:8px}
.cline small{display:block;color:var(--muted)}
.total{display:flex;justify-content:space-between;font-size:17px;margin-top:4px}
.muted{color:var(--muted)}
form{display:grid;gap:10px;margin-top:10px}
form label{display:grid;gap:4px;font-weight:600;font-size:13.5px}
form input,form textarea{border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:16px;background:#fff;font-weight:400}
form input:focus,form textarea:focus{outline:2px solid var(--acc);outline-offset:1px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.done{text-align:center;justify-items:center;padding:30px 20px}
.done .ok{width:64px;height:64px;border-radius:50%;background:#E4F6EB;color:#12A150;display:grid;place-items:center}
.done .ok svg{width:34px;height:34px}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:#111;color:#fff;padding:8px 16px;border-radius:20px;z-index:30;font-size:14px;max-width:calc(100% - 32px)}
@media (max-width:420px){.cbtn span{display:none}.grid{grid-template-columns:repeat(2,1fr);gap:10px}}