/* ============================================================
   ĐƠN HÀNG / GIỎ HÀNG / CHECKOUT / TRA CỨU  (mobile-first)
   ============================================================ */
.ic-cart{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='9' cy='21' r='1'/%3E%3Ccircle cx='20' cy='21' r='1'/%3E%3Cpath d='M1 1h4l2.68 13.39a2 2 0 0 0 2 1.61h9.72a2 2 0 0 0 2-1.61L23 6H6'/%3E%3C/svg%3E")}
.header-cart{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;color:#1a1a1a;font-size:20px;text-decoration:none;flex:0 0 auto}
.header-cart:hover{background:#f4f4f4}
.cart-count{position:absolute;top:2px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--gold-d,#b8860b);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}
.page-title{font-size:26px;margin:0 0 18px}
.alert-err{background:#fdecea;color:#b3261e;border:1px solid #f5c6c2;border-radius:8px;padding:10px 14px;margin:0 0 16px;font-size:14px}
.empty-box{text-align:center;padding:48px 16px;background:#fafafa;border-radius:12px}
.empty-box p{color:#666;margin:0 0 16px}

/* Chip facet (loai cua / mo khoa) */
.pd-facets{margin:14px 0}
.facet-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:6px 0}
.facet-lbl{font-size:13px;color:#777;margin-right:4px}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:#f1f1f1;color:#333;font-size:12.5px;font-weight:500}
.chip-door{background:#eef5ff;color:#1659b8}

/* Bo chon bien the + so luong + nut mua */
.pd-variants{margin:16px 0 10px}
.var-lbl{display:block;font-size:13px;color:#555;margin-bottom:6px;font-weight:600}
.var-select{width:100%;max-width:340px;padding:11px 12px;border:1px solid #ddd;border-radius:10px;font-size:15px;background:#fff}
.pd-buy{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:14px 0}
.qty-box{display:inline-flex;align-items:center;border:1px solid #ddd;border-radius:10px;overflow:hidden}
.qty-btn{width:42px;height:46px;border:0;background:#f6f6f6;font-size:20px;cursor:pointer;color:#333}
.qty-btn:hover{background:#eee}
.qty-input{width:54px;height:46px;border:0;border-left:1px solid #eee;border-right:1px solid #eee;text-align:center;font-size:16px;-moz-appearance:textfield}
.qty-input::-webkit-outer-spin-button,.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.pd-buy .btn{flex:1 1 160px;justify-content:center}
.pd-cta{margin-top:8px}

/* Card actions */
.pf-actions{display:flex;gap:8px}

/* Toast */
.kcs-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#1a1a1a;color:#fff;padding:12px 20px;border-radius:30px;font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:.25s;z-index:9999;box-shadow:0 8px 28px rgba(0,0,0,.25)}
.kcs-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.kcs-toast.err{background:#b3261e}

/* Gio hang */
.cart-wrap{display:grid;grid-template-columns:1fr;gap:20px}
.cart-row{display:grid;grid-template-columns:72px 1fr auto;grid-template-areas:"thumb info del" "thumb qty line";gap:6px 12px;align-items:center;padding:14px 0;border-bottom:1px solid #eee}
.cart-thumb{grid-area:thumb}.cart-thumb img{width:72px;height:72px;object-fit:cover;border-radius:10px;border:1px solid #eee}
.cart-info{grid-area:info;min-width:0}
.cart-name{font-weight:600;color:#1a1a1a;text-decoration:none;font-size:15px;display:block}
.cart-variant{font-size:12.5px;color:#777;margin-top:2px}
.cart-unit{font-size:13px;color:#999;margin-top:2px}
.cart-qtyform{grid-area:qty}
.cart-line{grid-area:line;font-weight:700;color:var(--gold-d,#b8860b);text-align:right;white-space:nowrap}
.cart-del{grid-area:del;text-align:right}
.cart-del button{width:30px;height:30px;border:0;background:#f4f4f4;border-radius:8px;font-size:18px;color:#999;cursor:pointer}
.cart-del button:hover{background:#fdecea;color:#b3261e}
.cart-summary{background:#fafafa;border:1px solid #eee;border-radius:14px;padding:20px}
.cart-summary h2{font-size:18px;margin:0 0 14px}
.sum-row{display:flex;justify-content:space-between;padding:8px 0;font-size:15px}
.sum-total{border-top:1px solid #e2e2e2;margin-top:6px;padding-top:14px;font-size:18px}
.sum-total strong{color:var(--gold-d,#b8860b)}
.cart-summary .btn{margin-top:10px}

/* Checkout */
.checkout-wrap{display:grid;grid-template-columns:1fr;gap:20px}
.checkout-form,.checkout-summary{background:#fff;border:1px solid #eee;border-radius:14px;padding:20px}
.checkout-form h2,.checkout-summary h2{font-size:18px;margin:0 0 14px}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:13.5px;color:#555;margin-bottom:6px;font-weight:600}
.fld .req{color:#b3261e}
.fld input,.fld textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:15px;font-family:inherit}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--gold-d,#b8860b)}
.checkout-summary{background:#fafafa}
.co-items{margin-bottom:12px}
.co-item{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed #e6e6e6;font-size:14px}
.co-name em{color:#999;font-style:normal}
.co-price{white-space:nowrap;font-weight:600}

/* Success */
.success-box{max-width:560px;margin:20px auto;text-align:center;background:#fff;border:1px solid #eee;border-radius:16px;padding:40px 24px}
.success-ico{width:72px;height:72px;border-radius:50%;background:#e8f6ed;color:#1a9d52;font-size:40px;line-height:72px;margin:0 auto 18px}
.success-box h1{font-size:24px;margin:0 0 10px}
.success-code{background:#fafafa;border:1px dashed #ddd;border-radius:12px;padding:14px;margin:20px 0}
.success-code span{display:block;font-size:13px;color:#888}
.success-code strong{font-size:24px;letter-spacing:1px;color:var(--gold-d,#b8860b)}
.success-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}

/* Tra cuu / tien trinh */
.track-form{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.track-form input{flex:1 1 200px;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:15px}
.track-result{background:#fff;border:1px solid #eee;border-radius:14px;padding:20px}
.track-head{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:22px}
.track-head span{display:block;font-size:12.5px;color:#999}
.track-head strong{font-size:15px}
.st-active{color:#1659b8}.st-cancel{color:#b3261e}
.track-steps{display:flex;justify-content:space-between;position:relative;margin:24px 0 8px;overflow-x:auto;gap:4px}
.track-steps::before{content:"";position:absolute;top:15px;left:0;right:0;height:3px;background:#eee}
.track-steps::after{content:"";position:absolute;top:15px;left:0;width:var(--p,0);height:3px;background:var(--gold-d,#b8860b);transition:.4s}
.tstep{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;flex:1 1 0;min-width:78px}
.tdot{width:32px;height:32px;border-radius:50%;background:#eee;color:#999;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;border:2px solid #fff}
.tstep.done .tdot{background:var(--gold-d,#b8860b);color:#fff}
.tstep.current .tdot{box-shadow:0 0 0 4px rgba(184,134,11,.2)}
.tlabel{font-size:12px;color:#777;text-align:center;line-height:1.3}
.tstep.done .tlabel{color:#333;font-weight:600}
.track-items{margin-top:24px;border-top:1px solid #eee;padding-top:16px}
.track-items h2,.track-timeline h2{font-size:17px;margin:0 0 12px}
.ti-row{display:flex;justify-content:space-between;gap:10px;padding:7px 0;font-size:14px}
.ti-row em{color:#999;font-style:normal}
.ti-total{border-top:1px solid #eee;margin-top:6px;padding-top:12px;font-weight:700}
.ti-total span:last-child{color:var(--gold-d,#b8860b)}
.track-timeline{margin-top:24px;border-top:1px solid #eee;padding-top:16px}
.tl-row{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:13.5px}
.tl-time{flex:0 0 84px;color:#999;font-size:12.5px;padding-top:1px}
.tl-dot{flex:0 0 10px;width:10px;height:10px;border-radius:50%;background:var(--gold-d,#b8860b);margin-top:5px}
.tl-text{flex:1}

@media(min-width:768px){
  .cart-wrap{grid-template-columns:1fr 320px}
  .checkout-wrap{grid-template-columns:1fr 360px}
  .track-head{grid-template-columns:repeat(4,1fr)}
}

/* Bo loc san pham */
.filter-list li a{display:block;padding:6px 0 6px 38px;color:#444;text-decoration:none;font-size:14px}
.filter-list li a:hover{color:var(--gold-d,#b8860b)}
.filter-list li a.active{color:var(--gold-d,#b8860b);font-weight:700}
.sidebar h3{margin:18px 0 8px;font-size:15px}
.sidebar h3:first-child{margin-top:0}
.shop-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.sort-box{display:flex;align-items:center;gap:8px}
.sort-box label{font-size:13px;color:#777}
.sort-box select{padding:9px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;background:#fff}

/* Thumbnail gallery trang chi tiet san pham */
#mainProductImage{transition:opacity .2s}
.pd-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pd-thumb{width:66px;height:66px;padding:0;border:2px solid #e2e8f0;border-radius:9px;overflow:hidden;background:#fff;cursor:pointer;flex:0 0 auto}
.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pd-thumb:hover{border-color:var(--gold-l,#90e0ef)}
.pd-thumb.active{border-color:var(--gold,#00b4d8)}

/* Trang dat hang thanh cong: copy + chuyen khoan */
.copy-btn{margin-left:8px;padding:3px 10px;border:1px solid var(--gold,#00b4d8);background:#fff;color:var(--gold-d,#0096c7);border-radius:7px;font-size:12.5px;font-weight:600;cursor:pointer}
.copy-btn:hover{background:var(--gold,#00b4d8);color:#fff}
.success-code{position:relative}
.order-recap{text-align:left;background:#fafafa;border:1px solid #eee;border-radius:12px;padding:14px 16px;margin:16px 0}
.order-recap > div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:14.5px;border-bottom:1px dashed #ececec}
.order-recap > div:last-child{border-bottom:0}
.order-recap span{color:#777}
.order-recap b{text-align:right}
.recap-total{color:var(--price,#e63946);font-size:16px}
.pay-box{text-align:left;background:#f0f8ff;border:1px solid #cfe6fb;border-radius:12px;padding:16px;margin:14px 0}
.pay-box h3{margin:0 0 6px;font-size:16px}
.bank-row{background:#fff;border:1px solid #e2eefb;border-radius:9px;padding:10px 12px;margin:8px 0}
.bank-name{font-weight:700;color:#0a2540}
.bank-num{margin-top:3px;font-size:15px}
.bank-num strong{letter-spacing:.5px}
.bank-holder{font-size:13px;color:#666;margin-top:2px}
.bank-content{margin-top:8px;font-size:14px}