/* SHOP AN THINH VUONG - Storefront V2.5.1
   Clean compatibility CSS. No legacy overrides. */

:root{
  --atv-blue:#0b74e5;
  --atv-blue-dark:#0757ad;
  --atv-blue-soft:#eef7ff;
  --atv-orange:#ff7a00;
  --atv-red:#e53935;
  --atv-green:#159447;
  --atv-ink:#1f2937;
  --atv-muted:#64748b;
  --atv-line:#e5eaf0;
  --atv-bg:#f5f5fa;
  --atv-white:#ffffff;
  --atv-radius:12px;
  --atv-shadow:0 8px 24px rgba(15,23,42,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;background:var(--atv-bg);color:var(--atv-ink);font-family:'Open Sans',Arial,Helvetica,sans-serif;font-size:12pt;line-height:1.45}
body.no-scroll{overflow:hidden}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:calc(100% - 36px);max-width:1440px;margin-left:auto;margin-right:auto}

/* TOP STRIP */
.top-note{background:var(--atv-blue);color:#fff}
.top-note-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:9pt}
.top-note a{color:#fff}

/* HEADER */
.market-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--atv-line);box-shadow:0 2px 10px rgba(15,23,42,.04)}
.header-main{min-height:92px;display:grid;grid-template-columns:280px minmax(320px,1fr) 300px;align-items:center;gap:24px}
.brand-logo{display:flex;align-items:center;min-width:0}
.brand-logo img{width:270px;height:auto;max-height:76px;object-fit:contain;background:#fff}
.search-area{min-width:0}
.search-box{height:48px;display:flex;align-items:center;border:1.5px solid #b9d8f7;border-radius:10px;overflow:hidden;background:#fff}
.search-box:focus-within{border-color:var(--atv-blue);box-shadow:0 0 0 3px rgba(11,116,229,.10)}
.search-icon{flex:0 0 auto;margin-left:14px;color:#7b8795;font-size:20px}
.search-box input{flex:1;min-width:0;height:100%;border:0;outline:0;padding:0 12px;background:#fff;color:var(--atv-ink);font-size:10.5pt}
.search-box button{flex:0 0 auto;height:100%;border:0;padding:0 24px;background:var(--atv-blue);color:#fff;font-size:9.5pt;font-weight:700}
.search-suggest{display:flex;align-items:center;gap:12px;margin-top:7px;overflow:hidden;white-space:nowrap;color:#7a8798;font-size:8.5pt}
.search-suggest a{color:#5f6d7d}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px}
.account-action,.cart-action{min-height:58px;display:flex;align-items:center;gap:10px;border:0;border-radius:10px;padding:8px 10px;background:#fff;color:var(--atv-ink)}
.account-action:hover,.cart-action:hover{background:#f4f8fd}
.header-action-icon{position:relative;flex:0 0 auto;color:var(--atv-blue);font-size:23px}
.header-action-icon i{position:absolute;top:-9px;right:-10px;min-width:20px;height:20px;display:grid;place-items:center;border-radius:999px;padding:0 5px;background:var(--atv-red);color:#fff;font-size:8pt;font-style:normal}
.account-action small,.account-action b,.cart-action small,.cart-action b{display:block;text-align:left}
.account-action small,.cart-action small{color:#64748b;font-size:8pt}
.account-action b,.cart-action b{margin-top:2px;font-size:9.5pt}
.header-nav-wrap{border-top:1px solid #f0f2f5}
.header-nav{height:46px;display:flex;align-items:center;gap:28px;overflow:hidden;font-size:9.5pt}
.header-nav a{height:100%;display:flex;align-items:center;position:relative;white-space:nowrap;color:#374151;font-weight:600}
.header-nav a:hover,.header-nav a.active{color:var(--atv-blue)}
.header-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--atv-blue)}
.nav-spacer{flex:1}
.nav-delivery{white-space:nowrap;color:#475569;font-size:9pt}

/* PAGE */
.market-bg{padding:18px 0 34px}
.marketplace-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}
.category-sidebar{position:sticky;top:170px;display:grid;gap:14px}
.sidebar-card{overflow:hidden;border:1px solid var(--atv-line);border-radius:var(--atv-radius);background:#fff;box-shadow:0 2px 8px rgba(15,23,42,.03)}
.sidebar-card h3{margin:0;padding:15px 16px;border-bottom:1px solid #f0f2f5;font-size:11pt}
.category-card a{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:8px;padding:11px 14px;border-left:3px solid transparent;color:#475569;font-size:9.5pt}
.category-card a:hover,.category-card a.active{border-left-color:var(--atv-blue);background:#f2f8ff;color:var(--atv-blue)}
.category-card a b{min-width:0;font-weight:600}
.category-card a em{color:#94a3b8;font-size:8pt;font-style:normal}
.service-card{padding-bottom:8px}
.service-card>div{display:flex;align-items:flex-start;gap:10px;padding:12px 14px}
.service-card>div>span{flex:0 0 26px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--atv-blue-soft);color:var(--atv-blue);font-weight:800}
.service-card p{margin:0}
.service-card b,.service-card small{display:block}
.service-card b{font-size:9pt}
.service-card small{margin-top:3px;color:#7a8798;font-size:8pt}
.market-content{min-width:0;display:grid;gap:16px}

/* HERO */
.hero-card{position:relative;min-height:360px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);overflow:hidden;border:1px solid #d7e7f7;border-radius:14px;background:linear-gradient(120deg,#eaf5ff 0%,#d8edff 42%,#f8fbff 100%)}
.hero-card:before{content:"";position:absolute;left:-260px;top:-180px;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.50)}
.hero-copy{position:relative;z-index:2;padding:38px 42px}
.hero-badge{display:inline-flex;align-items:center;min-height:28px;padding:5px 11px;border-radius:999px;background:#fff;color:var(--atv-blue);font-size:8pt;font-weight:800;letter-spacing:.8px}
.hero-copy h1{margin:14px 0 8px;color:#0b3c78;font-size:30pt;line-height:1.08;letter-spacing:-.8px}
.hero-copy h1 strong{color:var(--atv-blue)}
.hero-copy h2{margin:0 0 16px;color:#ff6b00;font-size:16pt}
.hero-copy p{max-width:620px;margin:0;color:#52657a;font-size:10pt;line-height:1.7}
.hero-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn-primary,.btn-light,.btn-outline{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:0 20px;font-size:9.5pt;font-weight:700}
.btn-primary{border:1px solid var(--atv-blue);background:var(--atv-blue);color:#fff}
.btn-primary:hover{background:#0966c8}
.btn-light{border:1px solid #cfe3f9;background:#fff;color:var(--atv-blue)}
.btn-outline{border:1px solid #b9d6f4;background:#fff;color:var(--atv-blue)}
.full{width:100%}
.hero-visual{position:relative;min-width:0;min-height:340px}
.hero-ring{position:absolute;right:18px;bottom:18px;width:420px;height:220px;border-radius:50%;background:linear-gradient(180deg,#fff,#d5e9fa);box-shadow:0 18px 35px rgba(13,83,147,.12)}
.hero-product{position:absolute;z-index:2;border:0;padding:0;background:transparent}
.hero-product img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 14px 16px rgba(15,23,42,.15))}
.hp1{left:4%;bottom:20%;width:28%;height:62%}
.hp2{left:24%;bottom:14%;z-index:4;width:34%;height:74%}
.hp3{left:52%;bottom:18%;z-index:3;width:30%;height:67%}
.hp4{right:0;bottom:20%;width:28%;height:61%}

/* PROMISES */
.promise-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--atv-line);border-radius:12px;padding:14px 8px;background:#fff}
.promise-row>div{display:flex;align-items:center;gap:11px;padding:0 15px;border-right:1px solid #eef1f4}
.promise-row>div:last-child{border-right:0}
.promise-row>div>span{font-size:24px}
.promise-row p{margin:0}
.promise-row b,.promise-row small{display:block}
.promise-row b{font-size:9pt}
.promise-row small{margin-top:2px;color:#7c8796;font-size:8pt}

/* PRODUCTS */
.product-section{border:1px solid var(--atv-line);border-radius:12px;padding:18px;background:#fff}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}
.section-eyebrow{color:var(--atv-blue);font-size:8pt;font-weight:800;letter-spacing:1px}
.section-head h2{margin:3px 0 0;color:#111827;font-size:17pt}
.sort-tools label{display:flex;align-items:center;gap:8px;color:#64748b;font-size:8.5pt}
.sort-tools select{height:38px;border:1px solid #d8e0e8;border-radius:8px;outline:0;padding:0 28px 0 10px;background:#fff;font-size:9pt}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.product-card{min-width:0;display:flex;flex-direction:column;overflow:hidden;border:1px solid #e8edf2;border-radius:10px;background:#fff;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.product-card:hover{transform:translateY(-3px);border-color:#d7e4f0;box-shadow:0 10px 24px rgba(15,23,42,.08)}
.product-card[hidden]{display:none!important}
.product-image{position:relative;width:100%;height:220px;overflow:hidden;border:0;padding:12px;background:#fafafa}
.product-image img{width:100%;height:100%;object-fit:contain;transition:transform .18s ease}
.product-card:hover .product-image img{transform:scale(1.025)}
.stock-badge{position:absolute;left:10px;top:10px;z-index:2;border-radius:999px;padding:5px 8px;background:#e8f8ee;color:#16803a;font-size:7.8pt;font-weight:700}
.product-body{flex:1;display:flex;flex-direction:column;padding:12px}
.sku{color:#94a3b8;font-size:7.8pt}
.product-body h3{min-height:43px;margin:4px 0 5px;color:#1f2937;font-size:10.5pt;line-height:1.35}
.spec{margin:0 0 6px;color:#64748b;font-size:8.3pt}
.desc{min-height:36px;margin:0;overflow:hidden;color:#6b7280;font-size:8.3pt;line-height:1.45;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.rating{display:flex;align-items:center;gap:7px;margin-top:8px}
.rating span{color:#f5a623;font-size:8pt;letter-spacing:1px}
.rating small{color:#94a3b8;font-size:7.5pt}
.price-row{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px}
.price-row strong{white-space:nowrap;color:var(--atv-red);font-size:14pt}
.price-row span{white-space:nowrap;color:var(--atv-green);font-size:7.8pt}
.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}
.card-actions button{min-width:0;height:36px;border-radius:8px;font-size:8.5pt;font-weight:700}
.add-cart{border:1px solid #bcd8f4;background:#fff;color:var(--atv-blue)}
.buy-now{border:1px solid var(--atv-blue);background:var(--atv-blue);color:#fff}

/* SALES ATTRACTOR */
.attraction-card{display:flex;align-items:center;justify-content:space-between;gap:24px;border-radius:14px;padding:24px 28px;background:linear-gradient(90deg,#0b74e5,#0c5fb7);color:#fff}
.attraction-kicker{color:#cae3ff;font-size:8pt;font-weight:800;letter-spacing:1px}
.attraction-card h2{margin:5px 0 7px;font-size:17pt}
.attraction-card p{max-width:780px;margin:0;color:#dbeafe;font-size:9pt}
.attraction-card button{flex:0 0 auto;height:44px;border:0;border-radius:9px;padding:0 22px;background:#fff;color:var(--atv-blue);font-weight:800;white-space:nowrap}

/* FOOTER */
.market-footer{margin-top:0;border-top:1px solid var(--atv-line);background:#fff}
.footer-top{display:grid;grid-template-columns:1.3fr .8fr 1fr 1fr;gap:34px;padding:38px 0}
.footer-brand img{width:280px;height:auto;max-height:72px;object-fit:contain;margin-bottom:12px}
.footer-brand p{max-width:420px;margin:0;color:#64748b;font-size:9pt;line-height:1.7}
.footer-top h3{margin:0 0 12px;font-size:10.5pt}
.footer-top>div:not(.footer-brand){display:flex;flex-direction:column;gap:8px}
.footer-top a,.footer-top span{color:#64748b;font-size:9pt}
.footer-top a:hover{color:var(--atv-blue)}
.footer-bottom{border-top:1px solid #eef1f4;background:#fafafa}
.footer-bottom .container{min-height:48px;display:flex;align-items:center;justify-content:space-between;color:#7b8795;font-size:8.5pt}

/* OVERLAY + DRAWER */
.overlay{position:fixed;inset:0;z-index:990;visibility:hidden;opacity:0;background:rgba(15,23,42,.50);transition:opacity .2s ease,visibility .2s ease}
.overlay.show{visibility:visible;opacity:1}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;z-index:1000;width:460px;max-width:96vw;display:flex;flex-direction:column;transform:translateX(100%);background:#fff;box-shadow:-20px 0 60px rgba(15,23,42,.18);transition:transform .24s ease}
.cart-drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 16px;border-bottom:1px solid var(--atv-line)}
.drawer-head small{color:var(--atv-blue);font-size:8pt;font-weight:800;letter-spacing:1px}
.drawer-head h2{margin:3px 0 0;font-size:16pt}
.drawer-close,.modal-close{width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:50%;background:#f1f5f9;color:#334155;font-size:21px;line-height:1}
.drawer-items{flex:1;overflow:auto;padding:8px 18px}
.cart-empty{text-align:center;padding:65px 15px;color:#64748b}
.cart-empty>div{font-size:42px}
.cart-empty h3{margin:10px 0 4px;color:#334155;font-size:13pt}
.cart-empty p{margin:0;font-size:9pt}
.drawer-item{display:grid;grid-template-columns:72px minmax(0,1fr) 116px;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid #edf1f5}
.drawer-thumb{width:72px;height:72px;border:1px solid #e5eaf0;border-radius:9px;padding:4px;background:#fafafa}
.drawer-thumb img{width:100%;height:100%;object-fit:contain}
.drawer-info{min-width:0}
.drawer-info b{display:block;font-size:9.2pt;line-height:1.35}
.drawer-info small{display:block;margin:4px 0;color:#7b8795;font-size:7.8pt}
.drawer-info strong{color:var(--atv-red);font-size:9.5pt}
.drawer-control{text-align:right}
.mini-qty{display:grid;grid-template-columns:24px 34px 24px;justify-content:end}
.mini-qty button,.mini-qty input{height:26px;border:1px solid #dce3ea;background:#fff;text-align:center;font-size:8pt}
.mini-qty input{width:34px;border-left:0;border-right:0}
.drawer-control>span{display:block;margin-top:6px;font-size:8.5pt;font-weight:700}
.remove-item{border:0;padding:4px 0;background:transparent;color:#94a3b8;font-size:7.8pt}
.drawer-summary{padding:14px 20px;border-top:1px solid var(--atv-line);background:#fff}
.drawer-summary>div{display:flex;justify-content:space-between;padding:5px 0;font-size:9pt}
.drawer-summary .grand{margin-top:7px;padding-top:12px;border-top:1px dashed #d9e0e7;font-size:11pt;font-weight:800}
.drawer-summary .grand b{color:var(--atv-red);font-size:16pt}
.checkout-button{height:48px;margin:0 20px;border:0;border-radius:9px;background:var(--atv-red);color:#fff;font-weight:800}
.drawer-note{margin:8px 0 0;padding:0 24px 12px;text-align:center;color:#7a8798;font-size:7.8pt}

/* MODALS */
.modal,.gallery-modal{position:fixed;z-index:1000;visibility:hidden;opacity:0;background:#fff;box-shadow:0 28px 80px rgba(15,23,42,.25);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}
.modal.show,.gallery-modal.show{visibility:visible;opacity:1}
.modal-close{position:absolute;right:14px;top:14px;z-index:5}
.modal-eyebrow{color:var(--atv-blue);font-size:8pt;font-weight:800;letter-spacing:1.2px}

.quickbuy-modal{left:50%;top:50%;width:920px;max-width:92vw;max-height:92vh;overflow:auto;border-radius:16px;padding:24px;transform:translate(-50%,calc(-50% + 12px)) scale(.985)}
.quickbuy-modal.show{transform:translate(-50%,-50%) scale(1)}
.quickbuy-grid{display:grid;grid-template-columns:minmax(300px,42%) minmax(0,1fr);gap:24px}
.quickbuy-photo{height:420px;border:1px solid #e5eaf0;border-radius:12px;padding:12px;background:#fafafa}
.quickbuy-photo img{width:100%;height:100%;object-fit:contain}
.quickbuy-info{min-width:0;padding:8px 8px 0}
.quickbuy-info>small{color:#94a3b8;font-size:8pt}
.quickbuy-info h2{margin:6px 0 10px;font-size:20pt}
.quickbuy-info>p{margin:0;color:#64748b;font-size:9.5pt;line-height:1.7}
.quick-meta{display:grid;gap:5px;margin:12px 0;color:#526174;font-size:8.8pt}
.quick-price{display:block;margin:8px 0 14px;color:var(--atv-red);font-size:22pt}
.qty-box{width:max-content;display:grid;grid-template-columns:38px 56px 38px;overflow:hidden;border:1px solid #dce3ea;border-radius:8px}
.qty-box button,.qty-box input{height:38px;border:0;background:#fff;text-align:center}
.qty-box input{width:56px;border-left:1px solid #dce3ea;border-right:1px solid #dce3ea}
.quick-actions{display:grid;grid-template-columns:1fr 1.2fr;gap:9px;margin-top:16px}

.gallery-modal{inset:3vh 3vw;overflow:hidden;border-radius:16px;transform:scale(.985)}
.gallery-modal.show{transform:scale(1)}
.gallery-grid{height:100%;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(350px,.65fr)}
.gallery-stage{position:relative;display:grid;place-items:center;padding:30px 30px 100px;background:#f7f8fa}
.gallery-stage>img{max-width:90%;max-height:76vh;object-fit:contain}
.gallery-detail{overflow:auto;padding:52px 36px;border-left:1px solid #e7ebef}
.gallery-detail>small{display:block;margin-top:6px;color:#94a3b8;font-size:8pt}
.gallery-detail h2{margin:7px 0;font-size:20pt}
.gallery-detail>strong{color:var(--atv-red);font-size:21pt}
.gallery-detail>p{color:#64748b;font-size:9.5pt;line-height:1.7}
.gallery-detail dl{margin:18px 0;border-top:1px solid #edf0f3}
.gallery-detail dl>div{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid #edf0f3;font-size:9pt}
.gallery-detail dt{color:#7a8798}
.gallery-detail dd{margin:0;text-align:right;font-weight:700}
.gallery-thumbs{position:absolute;left:24px;right:24px;bottom:18px;display:flex;justify-content:center;gap:8px;overflow:auto}
.gallery-thumbs button{flex:0 0 68px;width:68px;height:62px;border:2px solid transparent;border-radius:8px;padding:4px;background:#fff}
.gallery-thumbs button.active{border-color:var(--atv-blue)}
.gallery-thumbs img{width:100%;height:100%;object-fit:contain}
.gallery-nav{position:absolute;top:48%;width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:var(--atv-blue);box-shadow:0 8px 22px rgba(15,23,42,.12);font-size:25px}
.gallery-nav.prev{left:20px}
.gallery-nav.next{right:20px}

/* CHECKOUT: only visible after user clicks checkout */
.checkout-modal{left:50%;top:50%;width:1320px;max-width:94vw;max-height:92vh;overflow:auto;border-radius:16px;padding:24px;transform:translate(-50%,calc(-50% + 12px)) scale(.985)}
.checkout-modal.show{transform:translate(-50%,-50%) scale(1)}
.checkout-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 48px 16px 0;border-bottom:1px solid #e9edf1}
.checkout-head h2{margin:4px 0 0;font-size:19pt}
.secure-badge{display:inline-flex;border:1px solid #ccefd8;border-radius:999px;padding:7px 11px;background:#ecfdf3;color:#15803d;font-size:8.5pt}
.checkout-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(480px,1.1fr);gap:18px;margin-top:18px}
.checkout-products,.checkout-form{min-width:0;border:1px solid #e5eaf0;border-radius:12px;padding:16px;background:#fff}
.checkout-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:11px;border-bottom:1px solid #edf1f4}
.checkout-section-title h3{margin:0;font-size:11.5pt}
.checkout-section-title span{color:#7a8798;font-size:8pt}
.checkout-items{max-height:430px;overflow:auto;padding-right:3px}
.checkout-line{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:11px;align-items:center;padding:11px 0;border-bottom:1px solid #edf1f4}
.checkout-thumb{width:72px;height:72px;border:1px solid #e5eaf0;border-radius:9px;padding:5px;background:#fafafa}
.checkout-thumb img{width:100%;height:100%;object-fit:contain}
.checkout-line-info{min-width:0}
.checkout-line-info b,.checkout-line-info small,.checkout-line-info span{display:block}
.checkout-line-info b{font-size:9.2pt}
.checkout-line-info small,.checkout-line-info span{margin-top:3px;color:#7a8798;font-size:8pt}
.checkout-line>strong{white-space:nowrap;color:var(--atv-red);font-size:10pt}
.checkout-totals{margin-top:12px;padding-top:10px;border-top:1px solid #edf1f4}
.checkout-totals>div{display:flex;justify-content:space-between;padding:5px 0;font-size:9pt}
.checkout-totals .grand{font-size:11pt;font-weight:800}
.checkout-totals .grand b{color:var(--atv-red);font-size:17pt}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}
.form-grid label{color:#475569;font-size:8.5pt;font-weight:600}
.form-grid .full{grid-column:1 / 3}
.form-grid input,.form-grid textarea{width:100%;margin-top:5px;border:1px solid #d8e0e8;border-radius:8px;outline:0;padding:10px 11px;background:#fff;font-size:9pt;resize:vertical}
.form-grid input:focus,.form-grid textarea:focus{border-color:var(--atv-blue);box-shadow:0 0 0 3px rgba(11,116,229,.08)}
.quote-button{height:36px;margin:10px 0;border:1px solid #b9d6f4;border-radius:8px;padding:0 12px;background:#f4f9ff;color:var(--atv-blue);font-size:8.5pt;font-weight:700}
.payment-title{margin-top:4px}
.payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}
.pay-option{min-height:76px;display:grid;grid-template-columns:22px 72px minmax(0,1fr);align-items:center;gap:8px;border:1px solid #dfe5eb;border-radius:10px;padding:10px;background:#fff;cursor:pointer}
.pay-option:hover{border-color:#b9d6f4;background:#fbfdff}
.pay-option input{accent-color:var(--atv-blue)}
.brand-pay{height:38px;display:grid;place-items:center;border:1px solid #e1e7ee;border-radius:8px;background:#fff;font-size:10pt;font-weight:800}
.brand-pay.vietqr{color:#07805a}
.brand-pay.momo{border-color:#a50064;background:#a50064;color:#fff}
.brand-pay.vnpay{color:#0a5ab5}
.brand-pay.visa{color:#143da5;font-style:italic}
.brand-pay.cod{background:#fff9eb;color:#7a5700}
.pay-option b,.pay-option small{display:block}
.pay-option b{font-size:8.8pt}
.pay-option small{margin-top:3px;color:#7a8798;font-size:7.6pt;line-height:1.35}
.place-order-button{width:100%;height:48px;margin-top:13px;border:0;border-radius:9px;background:var(--atv-red);color:#fff;font-weight:800}
.place-order-button:disabled{cursor:not-allowed;opacity:.65}

/* RESULT + NOTICES */
.alert{margin:10px 0;border-radius:8px;padding:10px 12px;font-size:8.5pt}
.alert.error{background:#fff1f2;color:#b42318}
.alert.warn{background:#fff8e8;color:#8a6400}
.alert.ok{background:#ecfdf3;color:#15803d}
.success-modal{left:50%;top:50%;width:600px;max-width:92vw;border-radius:16px;padding:28px;text-align:center;transform:translate(-50%,calc(-50% + 12px)) scale(.985)}
.success-modal.show{transform:translate(-50%,-50%) scale(1)}
.success-icon{width:66px;height:66px;display:grid;place-items:center;margin:0 auto 10px;border-radius:50%;background:#e8f8ee;color:#16a34a;font-size:30px;font-weight:800}
.success-modal h2{margin:0 0 8px;font-size:19pt}
.success-modal p{color:#64748b;font-size:9.5pt}
.success-total{display:flex;justify-content:space-between;margin:14px 0;border-radius:9px;padding:12px 14px;background:#f8fafc;text-align:left}
.success-total b{color:var(--atv-red);font-size:14pt}
.vietqr-result{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:center;margin:14px 0;border:1px solid #e4e9ef;border-radius:12px;padding:12px;text-align:left}
.vietqr-result img{width:220px}
.vietqr-result div{display:grid;gap:6px;font-size:9pt}
.payment-link{margin-top:10px}
.toast{position:fixed;left:50%;bottom:28px;z-index:1100;visibility:hidden;opacity:0;transform:translate(-50%,20px);border-radius:999px;padding:10px 16px;background:#1f2937;color:#fff;box-shadow:var(--atv-shadow);font-size:8.8pt;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}
.toast.show{visibility:visible;opacity:1;transform:translate(-50%,0)}

/* TABLET */
@media (max-width:1280px){
  .header-main{grid-template-columns:240px minmax(300px,1fr) 260px}
  .brand-logo img{width:230px}
  .marketplace-layout{grid-template-columns:210px minmax(0,1fr)}
  .product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hero-copy h1{font-size:26pt}
}

@media (max-width:1024px){
  .top-note-inner span:nth-child(2){display:none}
  .header-main{grid-template-columns:220px minmax(0,1fr) auto}
  .brand-logo img{width:210px}
  .account-action{display:none}
  .search-suggest{display:none}
  .marketplace-layout{display:block}
  .category-sidebar{display:none}
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-card{grid-template-columns:minmax(0,1fr) minmax(300px,.85fr)}
  .hero-copy{padding:30px}
  .promise-row{grid-template-columns:1fr 1fr}
  .promise-row>div{padding:10px 15px;border-bottom:1px solid #eef1f4}
  .promise-row>div:nth-child(2n){border-right:0}
  .promise-row>div:nth-last-child(-n+2){border-bottom:0}
  .checkout-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
  .gallery-detail{display:none}
}

/* MOBILE */
@media (max-width:760px){
  body{font-size:11pt}
  .container{width:calc(100% - 20px)}
  .top-note-inner{justify-content:center}
  .top-note-inner span:first-child{display:none}
  .market-header{position:relative}
  .header-main{min-height:72px;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:8px 0 10px}
  .brand-logo img{width:190px;max-height:60px}
  .search-area{grid-column:1 / 3;grid-row:2}
  .header-actions{grid-column:2;grid-row:1}
  .cart-action span:last-child{display:none}
  .search-box button{padding:0 16px}
  .header-nav{gap:20px;overflow-x:auto;overflow-y:hidden;white-space:nowrap}
  .header-nav .nav-spacer,.nav-delivery{display:none}
  .market-bg{padding-top:10px}
  .hero-card{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:24px}
  .hero-copy h1{font-size:21pt}
  .hero-copy h2{font-size:13pt}
  .hero-visual{min-height:270px;height:270px}
  .hero-ring{right:50%;width:330px;height:160px;transform:translateX(50%)}
  .promise-row{grid-template-columns:1fr}
  .promise-row>div{border-right:0;border-bottom:1px solid #eef1f4}
  .promise-row>div:last-child{border-bottom:0}
  .product-section{padding:12px}
  .section-head{align-items:flex-start}
  .sort-tools label{font-size:0}
  .sort-tools select{font-size:8.5pt}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .product-image{height:165px}
  .product-body{padding:9px}
  .product-body h3{min-height:38px;font-size:9pt}
  .desc{display:none}
  .price-row{align-items:flex-start;flex-direction:column}
  .price-row strong{font-size:12pt}
  .card-actions{grid-template-columns:1fr}
  .add-cart{display:none}
  .attraction-card{display:block;padding:20px}
  .attraction-card button{width:100%;margin-top:14px}
  .footer-top{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:1 / 3}
  .footer-bottom .container{display:block;padding:12px 0;text-align:center}
  .footer-bottom span{display:block;margin:3px 0}
  .quickbuy-modal{padding:18px}
  .quickbuy-grid{grid-template-columns:1fr}
  .quickbuy-photo{height:270px}
  .quick-actions{grid-template-columns:1fr}
  .gallery-modal{inset:1vh 1vw}
  .gallery-stage{padding:20px 20px 86px}
  .gallery-stage>img{max-height:72vh}
  .checkout-modal{padding:16px}
  .checkout-head{display:block;padding-right:40px}
  .secure-badge{margin-top:10px}
  .checkout-products,.checkout-form{padding:12px}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:1}
  .payment-grid{grid-template-columns:1fr}
  .vietqr-result{grid-template-columns:1fr}
  .vietqr-result img{margin:auto}
}

@media (max-width:420px){
  .container{width:calc(100% - 14px)}
  .brand-logo img{width:165px}
  .product-grid{grid-template-columns:1fr 1fr;gap:6px}
  .product-image{height:145px}
  .card-actions button{font-size:8pt}
  .drawer-item{grid-template-columns:62px minmax(0,1fr) 100px}
  .drawer-thumb{width:62px;height:62px}
}