:root{--pri:#0f766e;--bg:#f5f7f7;--card:#fff;--tx:#0f172a;--mut:#64748b;--bd:#e2e8f0}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--tx);padding:56px 0 64px;max-width:640px;margin-inline:auto}
a{color:inherit;text-decoration:none}
#splash{position:fixed;inset:0;background:var(--pri);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:99;transition:opacity .4s}
#splash.hide{opacity:0;pointer-events:none}
#splash .logo{font-size:72px}
#topbar{position:fixed;top:0;left:0;right:0;max-width:640px;margin:auto;height:56px;background:var(--pri);color:#fff;display:flex;align-items:center;padding:0 12px;z-index:10}
#topbar[hidden],#tabs[hidden]{display:none}
#topbar button{background:none;border:0;color:#fff;font-size:24px;width:40px}
#title{flex:1;font-weight:600;font-size:18px}
#cart-link{position:relative;font-size:22px;width:40px;text-align:center}
#cart-count{position:absolute;top:-6px;right:0;background:#f59e0b;color:#000;border-radius:10px;font-size:11px;padding:1px 6px;font-weight:700}
#tabs{position:fixed;bottom:0;left:0;right:0;max-width:640px;margin:auto;height:60px;background:#fff;border-top:1px solid var(--bd);display:flex;z-index:10}
#tabs a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:20px;color:var(--mut)}
#tabs a span{font-size:11px}#tabs a.on{color:var(--pri);font-weight:700}
#view{padding:12px}
.center{text-align:center;padding:48px 16px;color:var(--mut)}
.card{background:var(--card);border-radius:14px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px #0001}
.row{display:flex;gap:12px;align-items:center}.row img{width:72px;height:72px;border-radius:10px;object-fit:cover}.grow{flex:1}
.btn{display:block;width:100%;text-align:center;background:var(--pri);color:#fff;border:0;border-radius:12px;padding:14px;font-size:16px;font-weight:600;margin-top:12px;cursor:pointer}
.btn:disabled{background:#94a3b8}
.search{display:flex;gap:8px;margin:10px 0}.search input{flex:1}.search button{width:48px;border:0;border-radius:10px;background:var(--pri);color:#fff}
input,select{width:100%;padding:12px;border:1px solid var(--bd);border-radius:10px;font-size:16px;background:#fff}
label{display:block;font-size:13px;color:var(--mut);margin-top:10px}label input,label select{margin-top:4px;color:var(--tx)}
label.radio{display:flex;gap:8px;align-items:center;color:var(--tx);font-size:16px}label.radio input{width:auto}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}.chips a{white-space:nowrap;padding:8px 14px;border-radius:20px;background:#fff;border:1px solid var(--bd);font-size:14px}.chips a.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.pcard{background:#fff;border-radius:14px;padding:8px;box-shadow:0 1px 3px #0001;position:relative}.pcard img{width:100%;aspect-ratio:1;border-radius:10px;object-fit:cover}
.pn{font-size:14px;margin:6px 0 2px}.pp{font-weight:700;color:var(--pri)}.pp s{color:var(--mut);font-weight:400;font-size:12px;margin-left:4px}.pp.big{font-size:24px}
.oos{position:absolute;top:12px;left:12px;background:#ef4444;color:#fff;font-size:11px;padding:2px 8px;border-radius:8px}
.hero{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;margin-bottom:12px}
.qty{display:flex;align-items:center;gap:16px;margin-top:12px}.qty button{width:36px;height:36px;border-radius:50%;border:1px solid var(--bd);background:#fff;font-size:20px}.qty.sm button{width:28px;height:28px;font-size:16px}
.sum{display:flex;justify-content:space-between;align-items:center;margin:8px 0}
.hint{font-size:12px;color:var(--mut)}.link{display:block;text-align:center;margin-top:14px;color:var(--pri)}
.badge{background:#ccfbf1;color:#115e59;padding:8px 12px;border-radius:10px;font-size:13px;display:block}.badge.warn{background:#fef3c7;color:#92400e}
.st{padding:2px 10px;border-radius:10px;font-size:12px;background:#e2e8f0}.st.processing{background:#dbeafe}.st.on-hold,.st.pending{background:#fef3c7}.st.completed{background:#dcfce7}
.intro{text-align:center;padding:60px 20px}.intro .big,.center .big{font-size:80px}.dots{margin:20px}.dots i{display:inline-block;width:8px;height:8px;border-radius:4px;background:#cbd5e1;margin:0 4px}.dots i.on{background:var(--pri);width:22px}
#toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:90%}
#toast.show{opacity:1}