*{box-sizing:border-box}
body{margin:0;font-family:"Sarabun","Noto Sans Thai",system-ui,sans-serif;background:#f5f6f8;color:#222}
a{color:#e65100;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.top{background:#ff6f00;color:#fff;padding:12px 0}
.top a{color:#fff}
.bar{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.logo{font-size:1.4rem;font-weight:700}
.search{flex:1;display:flex;min-width:220px}
.search input{flex:1;padding:9px;border:0;border-radius:6px 0 0 6px}
.search button{padding:9px 16px;border:0;background:#333;color:#fff;border-radius:0 6px 6px 0;cursor:pointer}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.cats a{padding:6px 14px;background:#fff;border-radius:20px;border:1px solid #ddd;color:#333}
.cats a.on{background:#ff6f00;color:#fff;border-color:#ff6f00}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.card{background:#fff;border-radius:10px;padding:12px;box-shadow:0 1px 4px #0001}
.card img,.noimg{width:100%;height:160px;object-fit:cover;border-radius:8px}
.noimg{background:#e5e7eb;display:flex;align-items:center;justify-content:center;color:#888}
.card h3{font-size:1rem;margin:8px 0;color:#222;min-height:2.6em}
.price{color:#d84315;font-weight:700;font-size:1.15rem;margin-bottom:8px}
.price small{color:#777;font-weight:400}
.price.big{font-size:1.6rem}
.btn{display:inline-block;background:#ff6f00;color:#fff;border:0;padding:9px 18px;border-radius:6px;cursor:pointer;font-size:1rem}
.btn.gray{background:#666}
.out{color:#c00}
.muted{color:#777}
.flash{padding:10px 14px;border-radius:6px;margin:12px 0}
.flash.ok{background:#e0f2e9}.flash.error{background:#fde2e2}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}
.detail img,.noimg.big{width:100%;height:340px;object-fit:cover;border-radius:10px}
.tbl{width:100%;border-collapse:collapse;background:#fff;margin:12px 0}
.tbl th,.tbl td{padding:10px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
.r{text-align:right!important}
.qty{width:80px;padding:7px}
.form label{display:block;margin-bottom:12px}
.form input,.form textarea,.form select{display:block;width:100%;padding:9px;margin-top:4px;border:1px solid #ccc;border-radius:6px;font:inherit}
.form.narrow{max-width:520px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.link{background:none;border:0;color:#c00;cursor:pointer;padding:0;font:inherit}
.foot{padding:30px 16px;color:#777;text-align:center}
@media(max-width:700px){.detail,.two{grid-template-columns:1fr}}