:root{
  --sp-blue:#1552cc; --sp-dark:#171a1f; --sp-red:#e0312a; --sp-orange:#ff6a00;
  --sp-border:#e6e8ec; --sp-text:#1f2733; --sp-muted:#7a8291; --sp-bg:#f4f5f7;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:Inter,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--sp-bg);color:var(--sp-text);font-size:14px;line-height:1.55;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1240px;margin:0 auto;padding:0 16px;}

/* Top bar */
.sp-topbar{background:var(--sp-blue);color:#fff;font-size:12.5px;}
.sp-topbar .container{display:flex;justify-content:flex-end;gap:22px;height:34px;align-items:center;}
.sp-topbar a{opacity:.95;} .sp-topbar a:hover{opacity:1;text-decoration:underline;}

/* Header */
.sp-header{background:var(--sp-dark);color:#fff;}
.sp-header .container{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px;}
.sp-logo{font-weight:800;font-size:26px;letter-spacing:1px;line-height:1;color:#fff;}
.sp-logo span{color:#3b8bff;}
.sp-logo small{display:block;font-size:10px;letter-spacing:3px;color:#c7cdd6;font-weight:600;}
.sp-search-wrap{flex:1;position:relative;}
.sp-search{display:flex;}
.sp-search input{flex:1;border:none;border-radius:6px 0 0 6px;padding:12px 14px;font-size:14px;width:100%;}
.sp-search button{border:none;background:var(--sp-blue);color:#fff;padding:0 18px;border-radius:0 6px 6px 0;cursor:pointer;font-size:16px;}
/* Gợi ý tìm kiếm (autocomplete) */
.sp-suggest{display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--sp-border);border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.18);z-index:70;overflow:hidden;max-height:70vh;overflow-y:auto;}
.sp-sg-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #f2f3f5;color:var(--sp-text);}
.sp-sg-item:last-child{border-bottom:none;}
.sp-sg-item:hover{background:#f4f8ff;}
.sp-sg-item img,.sp-sg-noimg{width:44px;height:44px;flex:0 0 auto;object-fit:cover;border-radius:8px;border:1px solid var(--sp-border);background:#f4f6f9;}
.sp-sg-name{flex:1;font-size:13.5px;font-weight:500;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.sp-sg-price{color:var(--sp-red);font-weight:800;font-size:14px;flex:0 0 auto;}
.sp-sg-empty{padding:16px;text-align:center;color:var(--sp-muted);font-size:13px;}
.sp-hd-item{display:flex;align-items:center;gap:8px;color:#fff;}
.sp-hd-item .material-icons{font-size:26px;}
.sp-hd-item .t1{font-weight:700;font-size:14px;} .sp-hd-item .t2{font-size:11px;color:#c7cdd6;}
.sp-cart{position:relative;}
.sp-cart .badge-n{position:absolute;top:-6px;right:-8px;background:var(--sp-red);color:#fff;border-radius:50%;min-width:18px;height:18px;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700;}

/* Nav */
.sp-nav{background:var(--sp-dark);border-top:1px solid rgba(255,255,255,.08);}
.sp-nav .container{display:flex;align-items:stretch;gap:0;}
.sp-cat-btn{background:var(--sp-blue);color:#fff;font-weight:700;display:flex;align-items:center;gap:10px;padding:0 20px;height:46px;cursor:pointer;position:relative;min-width:250px;}
.sp-cat-menu{position:absolute;top:46px;left:0;width:280px;background:#fff;border:1px solid var(--sp-border);border-top:none;box-shadow:0 12px 30px rgba(0,0,0,.14);display:none;z-index:40;}
.sp-cat-btn:hover .sp-cat-menu{display:block;}
.sp-cat-menu a{display:flex;justify-content:space-between;padding:11px 16px;color:var(--sp-text);font-weight:500;border-bottom:1px solid #f2f3f5;}
.sp-cat-menu a:hover{background:#f4f8ff;color:var(--sp-blue);}
.sp-nav-links{display:flex;align-items:center;gap:6px;}
.sp-nav-links a{color:#e6e9ee;padding:0 16px;height:46px;display:flex;align-items:center;font-weight:600;font-size:13.5px;}
.sp-nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);}

/* Hero */
.sp-hero{margin-top:16px;border-radius:10px;overflow:hidden;}
.sp-hero-banner{background:linear-gradient(120deg,#0b2a6b,#1552cc);color:#fff;border-radius:10px;padding:44px 40px;position:relative;min-height:300px;display:flex;flex-direction:column;justify-content:center;}
.sp-hero-banner .tag{background:var(--sp-red);display:inline-block;padding:6px 14px;font-weight:800;border-radius:4px;margin-bottom:14px;width:max-content;}
.sp-hero-banner h1{font-size:52px;line-height:1.05;font-weight:800;text-transform:uppercase;}
.sp-hero-banner h1 .sub{display:block;font-size:26px;color:#cfe0ff;}
.sp-hero-banner .price{font-size:22px;margin:14px 0;}
.sp-hero-banner .price b{color:#ffd23f;font-size:34px;}
.sp-hero-banner .btn-buy{background:#fff;color:var(--sp-blue);font-weight:800;padding:12px 28px;border-radius:8px;width:max-content;display:inline-flex;gap:8px;align-items:center;}

/* Banner slider */
.sp-slider{position:relative;border-radius:10px;overflow:hidden;}
.sp-slides{display:flex;transition:transform .5s ease;}
.sp-slides > a,.sp-slides > div{min-width:100%;}
.sp-slides img{width:100%;display:block;aspect-ratio:1240/380;object-fit:cover;}
.sp-slider .sp-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.35);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:2;}
.sp-slider .sp-arrow:hover{background:rgba(0,0,0,.55);}
.sp-slider .prev{left:12px;} .sp-slider .next{right:12px;}
.sp-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2;}
.sp-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.6);cursor:pointer;}
.sp-dots span.on{background:#fff;width:24px;border-radius:5px;}

/* Promo strip */
.sp-promos{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:18px 0;}
.sp-promo{background:#fff;border:1px dashed var(--sp-blue);border-radius:8px;padding:12px 14px;}
.sp-promo .code{color:var(--sp-blue);font-weight:800;font-size:14px;}
.sp-promo p{color:var(--sp-muted);font-size:12px;margin:6px 0 10px;min-height:48px;}
.sp-promo .copy{background:var(--sp-blue);color:#fff;border:none;border-radius:6px;padding:6px 14px;font-size:12.5px;cursor:pointer;font-weight:600;}

/* Section */
.sp-section{background:#fff;border-radius:10px;margin:18px 0;overflow:hidden;border:1px solid var(--sp-border);}
.sp-section-head{background:linear-gradient(90deg,#0b2a6b,#1552cc);color:#fff;padding:14px 20px;font-weight:800;font-size:18px;text-transform:uppercase;display:flex;align-items:center;gap:10px;}
.sp-section-body{padding:18px;}
.sp-seeall{margin-left:auto;font-size:13px;font-weight:700;text-transform:none;opacity:.95;}
.sp-seeall:hover{text-decoration:underline;}

/* 3 banner nhỏ (máy tính) */
.sp-smalls{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0;}
.sp-smalls a{border-radius:10px;overflow:hidden;display:block;border:1px solid var(--sp-border);}
.sp-smalls img{width:100%;aspect-ratio:3/1.35;object-fit:cover;transition:transform .3s;}
.sp-smalls a:hover img{transform:scale(1.04);}
.sp-promo{cursor:pointer;position:relative;transition:border-color .15s,background .15s;}
.sp-promo .copy-hint{display:none;}
.sp-promo.copied{border-color:#12b76a!important;background:#eafaf1;}
.sp-filter-toggle{display:none;}

/* Block danh mục có banner riêng */
.sp-catblock .sp-catblock-banner{display:block;}
.sp-catblock .sp-catblock-banner img{width:100%;aspect-ratio:1240/240;object-fit:cover;display:block;}

/* Product grid & card */
.sp-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.sp-pcard{border:1px solid var(--sp-border);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:box-shadow .15s,border-color .15s;}
.sp-pcard:hover{border-color:var(--sp-blue);box-shadow:0 8px 22px rgba(21,82,204,.12);}
.sp-pcard .p-img{aspect-ratio:1/1;background:#f6f7f9;display:flex;align-items:center;justify-content:center;position:relative;}
.sp-pcard .p-img img{width:100%;height:100%;object-fit:cover;}
.sp-pcard .p-img .material-icons{font-size:48px;color:#c9cfd8;}
.sp-pcard .p-sale{position:absolute;top:8px;left:8px;background:var(--sp-red);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;}
.sp-pcard .p-body{padding:12px;display:flex;flex-direction:column;flex:1;}
.sp-pcard .p-name{font-weight:600;font-size:13.5px;line-height:1.4;height:38px;overflow:hidden;margin-bottom:8px;}
.sp-pcard .p-price{color:var(--sp-red);font-weight:800;font-size:16px;}
.sp-pcard .p-old{color:var(--sp-muted);text-decoration:line-through;font-size:12.5px;margin-left:6px;font-weight:500;}
.sp-pcard .p-cart{margin-top:auto;padding-top:10px;}
.sp-pcard .p-cart button,.sp-pcard .p-cart a{width:100%;border:1px solid var(--sp-blue);color:var(--sp-blue);background:#fff;border-radius:8px;padding:8px;font-weight:700;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;}
.sp-pcard .p-cart button:hover,.sp-pcard .p-cart a:hover{background:var(--sp-blue);color:#fff;}

/* Buttons */
.sp-btn{display:inline-flex;align-items:center;gap:8px;background:var(--sp-red);color:#fff;font-weight:700;border:none;border-radius:8px;padding:12px 24px;cursor:pointer;font-size:15px;}
.sp-btn:hover{background:#c0271f;}
.sp-btn-blue{background:var(--sp-blue);} .sp-btn-blue:hover{background:#0f42a8;}
.sp-btn-outline{background:#fff;color:var(--sp-blue);border:1px solid var(--sp-blue);}

/* Product detail */
.sp-pd{display:grid;grid-template-columns:440px 1fr;gap:30px;background:#fff;border:1px solid var(--sp-border);border-radius:10px;padding:24px;margin-top:18px;}
.sp-pd .pd-main{aspect-ratio:1/1;border:1px solid var(--sp-border);border-radius:10px;overflow:hidden;background:#f6f7f9;}
.sp-pd .pd-main img{width:100%;height:100%;object-fit:contain;}
.sp-pd .pd-name{font-size:24px;font-weight:700;line-height:1.3;margin-bottom:10px;}
.sp-pd .pd-price{color:var(--sp-red);font-size:30px;font-weight:800;}
.sp-thumbs{display:flex;gap:8px;margin-top:10px;}
.sp-thumbs img{width:64px;height:64px;object-fit:cover;border:1px solid var(--sp-border);border-radius:8px;cursor:pointer;}
.sp-qty{display:inline-flex;align-items:center;border:1px solid var(--sp-border);border-radius:8px;overflow:hidden;}
.sp-qty button{width:38px;height:40px;border:none;background:#f4f6f8;font-size:18px;cursor:pointer;}
.sp-qty input{width:54px;height:40px;text-align:center;border:none;border-left:1px solid var(--sp-border);border-right:1px solid var(--sp-border);}
.sp-variants{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;}
.sp-variants label{border:1px solid var(--sp-border);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600;font-size:13px;}
.sp-variants input{display:none;} .sp-variants input:checked+span{color:var(--sp-blue);}
.sp-variants label:has(input:checked){border-color:var(--sp-blue);background:#f4f8ff;color:var(--sp-blue);}

/* Cart / checkout */
.sp-panel{background:#fff;border:1px solid var(--sp-border);border-radius:10px;margin-top:18px;overflow:hidden;}
.sp-panel-head{padding:16px 20px;border-bottom:1px solid var(--sp-border);font-weight:700;font-size:17px;}
.sp-table{width:100%;border-collapse:collapse;}
.sp-table th,.sp-table td{padding:14px 16px;border-bottom:1px solid var(--sp-border);text-align:left;}
.sp-table th{background:#f8f9fb;font-size:13px;color:var(--sp-muted);}
.sp-table td.num,.sp-table th.num{text-align:right;}
.sp-cart-img{width:60px;height:60px;object-fit:cover;border-radius:8px;border:1px solid var(--sp-border);}
.sp-breadcrumb{color:var(--sp-muted);font-size:13px;margin:16px 0 4px;}
.sp-breadcrumb a:hover{color:var(--sp-blue);}
.sp-form-row{margin-bottom:14px;}
.sp-form-row label{display:block;font-weight:600;margin-bottom:6px;}
.sp-form-row input,.sp-form-row textarea{width:100%;border:1px solid var(--sp-border);border-radius:8px;padding:11px 13px;font-size:14px;font-family:inherit;}

/* Footer */
.sp-footer{background:var(--sp-dark);color:#c7cdd6;margin-top:26px;padding:34px 0 20px;}
.sp-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:26px;}
.sp-footer h4{color:#fff;font-size:15px;margin-bottom:12px;}
.sp-footer a{display:block;padding:4px 0;color:#c7cdd6;font-size:13px;}
.sp-footer a:hover{color:#fff;}
.sp-footer .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:22px;padding-top:16px;text-align:center;font-size:12.5px;color:#9aa2ad;}

.sp-empty{text-align:center;padding:60px 20px;color:var(--sp-muted);}
.sp-empty .material-icons{font-size:56px;color:#c9cfd8;}

/* Floating contact buttons */
.sp-floats{position:fixed;right:16px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:12px;}
.sp-float{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.25);position:relative;font-weight:700;font-size:12px;}
.sp-float .material-icons{font-size:26px;}
.sp-float.hotline{background:#e0312a;animation:sppulse 1.6s infinite;}
.sp-float.zalo{background:#0068ff;font-size:13px;font-weight:800;}
.sp-float.mess{background:#0084ff;}
.sp-float.map{background:#12b76a;}
@keyframes sppulse{0%{box-shadow:0 0 0 0 rgba(224,49,42,.5);}70%{box-shadow:0 0 0 14px rgba(224,49,42,0);}100%{box-shadow:0 0 0 0 rgba(224,49,42,0);}}

/* Product detail (wheysinhvien style) */
.pd-wrap{display:grid;grid-template-columns:400px 1fr 300px;gap:24px;background:#fff;border:1px solid var(--sp-border);border-radius:10px;padding:22px;margin-top:12px;}
.pd-gallery .pd-main{aspect-ratio:1/1;border:1px solid var(--sp-border);border-radius:10px;overflow:hidden;background:#f6f7f9;display:flex;align-items:center;justify-content:center;}
.pd-gallery .pd-main img{width:100%;height:100%;object-fit:contain;}
.pd-gallery .pd-main.has-frame{position:relative;}
/* Có khung: thu ảnh vào trong để ruy-băng (trên) + huy hiệu (phải) không che sản phẩm */
.pd-gallery .pd-main.has-frame img{padding:54px 94px 14px 14px;}

/* Khung thương hiệu đè lên ảnh SP (ruy-băng + huy hiệu) */
.pf-ribbon{position:absolute;top:0;left:0;right:0;text-align:center;background:linear-gradient(180deg,#1a73ff,#0a58e6);color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;padding:10px 14px 15px;border-bottom-left-radius:50% 20px;border-bottom-right-radius:50% 20px;text-transform:uppercase;box-shadow:0 3px 10px rgba(0,0,0,.2);z-index:3;}
.pf-badges{position:absolute;top:64px;right:12px;display:flex;flex-direction:column;gap:10px;z-index:3;}
.pf-badge{background:#fff;border-radius:12px;box-shadow:0 3px 12px rgba(0,0,0,.16);padding:8px 12px;display:flex;flex-direction:column;align-items:center;line-height:1.1;min-width:74px;}
.pf-badge .material-icons{font-size:28px;color:#0a58e6;}
.pf-badge b{font-size:13px;font-weight:800;color:#12233a;margin-top:2px;}
.pf-badge small{font-size:11px;font-weight:700;color:#e23;}
.pf-badge.red .material-icons,.pf-badge.red b{color:#e12d2d;}
@media(max-width:640px){.pf-ribbon{font-size:13px;padding:8px 10px 12px;}.pf-badges{top:48px;right:8px;gap:7px;}.pf-badge{min-width:56px;padding:5px 8px;}.pf-badge .material-icons{font-size:20px;}.pf-badge b{font-size:10px;}.pf-badge small{font-size:9px;}}

/* Khung thu nhỏ trên THẺ sản phẩm (trang chủ / danh sách) */
.sp-pcard .p-img.has-frame img{object-fit:contain;padding:26px 46px 6px 6px;}
.sp-pcard .p-img.has-frame .p-sale{top:auto;bottom:8px;}
.sp-pcard .p-img .pf-ribbon{font-size:10px;font-weight:800;padding:4px 6px 7px;border-bottom-left-radius:50% 10px;border-bottom-right-radius:50% 10px;letter-spacing:.2px;box-shadow:0 2px 6px rgba(0,0,0,.18);}
.sp-pcard .p-img .pf-badges{top:24px;right:5px;gap:4px;}
.sp-pcard .p-img .pf-badge{min-width:38px;padding:3px 5px;border-radius:7px;box-shadow:0 2px 6px rgba(0,0,0,.16);}
.sp-pcard .p-img .pf-badge .material-icons{font-size:15px;}
.sp-pcard .p-img .pf-badge b{font-size:7.5px;margin-top:1px;}
.sp-pcard .p-img .pf-badge small{font-size:6.5px;}
.pd-info h1{font-size:24px;font-weight:700;line-height:1.3;margin-bottom:8px;}
.pd-stars{color:#f5a623;font-size:16px;margin-bottom:10px;}
.pd-meta{font-size:13.5px;color:#444;margin-bottom:6px;}
.pd-meta b{color:var(--sp-text);}
.pd-price-box{margin:12px 0;}
.pd-price-box .now{color:var(--sp-red);font-size:30px;font-weight:800;}
.pd-price-box .old{color:var(--sp-muted);text-decoration:line-through;margin-left:10px;font-size:16px;}
.pd-bullets{list-style:none;margin:14px 0;}
.pd-bullets li{padding:5px 0 5px 22px;position:relative;color:#333;}
.pd-bullets li:before{content:'✓';position:absolute;left:0;color:#12b76a;font-weight:800;}
.pd-buy{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;}
.pd-buy .buy-now{background:var(--sp-dark);color:#fff;border:none;border-radius:8px;padding:12px;font-weight:800;cursor:pointer;text-align:center;line-height:1.3;}
.pd-buy .buy-now small{display:block;font-weight:500;opacity:.85;font-size:11px;}
.pd-buy .add-cart{background:#ffd400;color:#1a1a1a;border:none;border-radius:8px;padding:12px;font-weight:800;cursor:pointer;}
.pd-side .side-box{border:1px solid var(--sp-border);border-radius:10px;padding:14px;margin-bottom:14px;}
.pd-side .benefit{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:13px;border-bottom:1px dashed #eef0f3;}
.pd-side .benefit:last-child{border:none;}
.pd-side .benefit .material-icons{color:var(--sp-blue);font-size:20px;}
.pd-tabs{display:flex;gap:2px;border-bottom:2px solid var(--sp-border);margin-top:20px;}
.pd-tabs button{border:none;background:none;padding:12px 24px;font-weight:700;font-size:15px;cursor:pointer;color:var(--sp-muted);border-bottom:3px solid transparent;margin-bottom:-2px;}
.pd-tabs button.on{color:var(--sp-blue);border-bottom-color:var(--sp-blue);}
.pd-desc{background:#fff;border:1px solid var(--sp-border);border-top:none;border-radius:0 0 10px 10px;padding:24px;}
@media(max-width:1100px){.pd-wrap{grid-template-columns:1fr;}}

/* Gallery: dải thumbnail (tối đa 5, có mũi tên trượt) */
.pd-thumbs-wrap{display:flex;align-items:center;gap:6px;margin-top:10px;}
.pd-thumbs-wrap .sp-thumbs{flex:1;margin-top:0;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;}
.pd-thumbs-wrap .sp-thumbs::-webkit-scrollbar{display:none;}
.pd-thumb{flex:0 0 auto;transition:border-color .15s,transform .15s;}
.pd-thumb.on{border-color:var(--sp-blue);box-shadow:0 0 0 2px rgba(0,136,255,.25);}
.pd-thumb:hover{transform:translateY(-2px);}
.thumb-arrow{flex:0 0 auto;width:28px;height:64px;border:1px solid var(--sp-border);background:#fff;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#555;}
.thumb-arrow:hover{background:#f4f8ff;color:var(--sp-blue);border-color:var(--sp-blue);}
.thumb-arrow .material-icons{font-size:20px;}
.pd-price-box{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;}
.pd-badge{background:var(--sp-red);color:#fff;font-weight:800;font-size:13px;padding:3px 10px;border-radius:6px;}
.pd-applied{background:#eafaf1;border:1px solid #b7ecd0;color:#0a7c48;border-radius:8px;padding:8px 12px;font-size:13px;margin:2px 0 6px;}
.pd-applied b{color:#0a7c48;}
.pd-side .side-box .pd-bullets{margin:0;}

/* Đánh giá sản phẩm */
.rv-summary{display:flex;gap:24px;align-items:center;padding:8px 0 18px;border-bottom:1px solid var(--sp-border);margin-bottom:18px;}
.rv-score{text-align:center;}
.rv-num{font-size:40px;font-weight:800;color:var(--sp-text);line-height:1;}
.rv-stars{font-size:18px;margin:6px 0;}
.rv-count{font-size:12.5px;color:var(--sp-muted);}
.rv-flash{background:#eafaf1;border:1px solid #b7ecd0;color:#0a7c48;border-radius:8px;padding:10px 14px;font-size:13.5px;margin-bottom:16px;}
.rv-note{background:#f6f8fb;border:1px solid var(--sp-border);border-radius:8px;padding:12px 14px;font-size:13.5px;color:#475467;margin-bottom:16px;}
.rv-form{background:#fff;border:1px solid var(--sp-border);border-radius:10px;padding:16px;margin-bottom:20px;}
.rv-form textarea{width:100%;border:1px solid var(--sp-border);border-radius:8px;padding:11px 13px;font-family:inherit;font-size:14px;margin:10px 0;}
.rv-input-stars{display:inline-flex;flex-direction:row-reverse;gap:2px;font-size:30px;line-height:1;}
.rv-input-stars input{display:none;}
.rv-input-stars label{color:#d9dde3;cursor:pointer;transition:color .1s;}
.rv-input-stars label:hover,.rv-input-stars label:hover~label,.rv-input-stars input:checked~label{color:#f5a623;}
.btn-review{background:var(--sp-red);color:#fff;border:none;border-radius:8px;padding:10px 22px;font-weight:700;cursor:pointer;font-size:14px;}
.btn-review:hover{filter:brightness(1.05);}
.rv-list{display:flex;flex-direction:column;gap:16px;}
.rv-item{display:flex;gap:12px;padding-bottom:16px;border-bottom:1px dashed #eef0f3;}
.rv-avatar{width:40px;height:40px;flex:0 0 auto;border-radius:50%;background:var(--sp-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.rv-name{font-weight:700;font-size:14px;}
.rv-item-stars{font-size:14px;margin:2px 0;}
.rv-date{color:var(--sp-muted);font-size:12px;margin-left:6px;}
.rv-comment{font-size:14px;color:#333;margin-top:4px;line-height:1.6;}
.rv-reply{background:#f6f8fb;border-left:3px solid var(--sp-blue);padding:8px 12px;border-radius:0 8px 8px 0;font-size:13px;color:#475467;margin-top:8px;}

/* Bộ lọc sidebar (thương hiệu / giá) */
.sp-filter-list{padding:6px 0;max-height:280px;overflow-y:auto;}
.sp-filter-item{display:flex;align-items:center;gap:8px;padding:7px 16px;cursor:pointer;font-size:13.5px;color:#333;}
.sp-filter-item:hover{background:#f6f8fb;}
.sp-filter-item input{width:16px;height:16px;accent-color:var(--sp-blue);cursor:pointer;flex:0 0 auto;}
.sp-filter-item span{flex:1;}
.sp-filter-item em{color:var(--sp-muted);font-style:normal;font-size:12px;}
.sp-filter-list::-webkit-scrollbar{width:6px;}
.sp-filter-list::-webkit-scrollbar-thumb{background:#d0d5dd;border-radius:3px;}

/* Danh mục trang chủ (ảnh đại diện, kiểu Sapo) */
.sp-cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.sp-cat-card{background:#fff;border:1px solid var(--sp-border);border-radius:12px;padding:14px 10px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;transition:.16s;}
.sp-cat-card:hover{border-color:var(--sp-blue);box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-3px);}
.sp-cat-thumb{width:84px;height:84px;border-radius:50%;overflow:hidden;background:#f4f6f9;display:flex;align-items:center;justify-content:center;}
.sp-cat-thumb img{width:100%;height:100%;object-fit:cover;}
.sp-cat-thumb .material-icons{font-size:38px;color:var(--sp-blue);}
.sp-cat-name{font-weight:700;font-size:13.5px;color:var(--sp-text);line-height:1.3;}
.sp-cat-count{color:var(--sp-muted);font-size:12px;}
@media(max-width:1100px){.sp-cat-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:680px){.sp-cat-grid{grid-template-columns:repeat(3,1fr);}}

/* Hộp mã giảm giá */
.promo-box{padding:0!important;overflow:hidden;}
.promo-box-head{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px;padding:12px 14px;background:#f4f8ff;color:var(--sp-blue);border-bottom:1px solid var(--sp-border);}
.promo-box-head .material-icons{font-size:19px;}
.promo-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-bottom:1px dashed #eef0f3;}
.promo-row:last-child{border-bottom:none;}
.promo-code{display:flex;align-items:center;gap:6px;font-weight:800;font-size:13px;color:var(--sp-text);}
.promo-code .material-icons{font-size:17px;color:var(--sp-blue);}
.promo-desc{color:var(--sp-muted);font-size:12px;margin-top:3px;}
.apply-code{flex-shrink:0;background:var(--sp-blue);color:#fff;border:none;border-radius:6px;padding:7px 14px;font-size:12.5px;cursor:pointer;font-weight:700;transition:background .15s;}
.apply-code:hover{filter:brightness(1.06);}
.apply-code.on{background:#12b76a;}

@media(max-width:1100px){.sp-grid,.sp-promos{grid-template-columns:repeat(3,1fr);}.sp-pd{grid-template-columns:1fr;}}

/* Ẩn 3 banner nhỏ trên tablet/mobile */
/* 3 banner nhỏ: HIỆN cả ở mobile (giữ 3 cột nhỏ) */
@media(max-width:900px){.sp-smalls{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}}

/* Trang /products: mobile ẩn sidebar lọc, có nút "Danh mục & bộ lọc" để mở */
@media(max-width:900px){
  .sp-filter-toggle{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--sp-border);border-radius:8px;padding:9px 14px;font-weight:600;font-size:14px;color:var(--sp-text);margin:10px 0 4px;cursor:pointer;}
  .sp-filter-toggle.on{border-color:var(--sp-blue);color:var(--sp-blue);}
  .sp-filter-toggle .material-icons{font-size:19px;}
  .sp-list-grid{grid-template-columns:1fr!important;}
  .sp-list-aside{display:none!important;}
  .sp-list-aside.open{display:flex!important;}
}

/* ======= MOBILE ======= */
@media(max-width:680px){
  .sp-grid,.sp-promos{grid-template-columns:repeat(2,1fr);gap:10px;}
  .sp-footer .cols{grid-template-columns:1fr 1fr;}
  .sp-topbar{display:none;}

  /* Header gọn: hàng 1 = logo + tài khoản + giỏ; hàng 2 = ô tìm full */
  .sp-header .container{flex-wrap:wrap;gap:10px 12px;padding-top:10px;padding-bottom:10px;}
  .sp-logo{font-size:20px;}
  .sp-logo small{display:none;}
  .sp-search-wrap{order:5;flex-basis:100%;}
  .sp-search input{padding:10px 12px;}
  .sp-hd-item{gap:5px;}
  .sp-hd-item .t1,.sp-hd-item .t2{display:none;}
  .sp-hd-item .material-icons{font-size:28px;}
  /* Ẩn hotline (để trống chỗ), giữ tài khoản + giỏ */
  header.sp-header .sp-hd-item:not(.sp-cart):not([href*="account"]){display:none;}
  .sp-hd-item.sp-cart{margin-left:auto;}

  /* Nav: nút danh mục full, ẩn link */
  .sp-cat-btn{min-width:0;flex:1;height:42px;padding:0 14px;font-size:13.5px;}
  .sp-cat-menu{width:100%;}
  .sp-nav-links{display:none;}

  /* Hero thấp hơn */
  .sp-slides img{aspect-ratio:16/8;}
  .sp-hero{margin-top:10px;}
  .sp-hero-banner{padding:26px 20px;min-height:200px;}
  .sp-hero-banner h1{font-size:30px;}
  .sp-hero-banner .price{font-size:18px;}
  .sp-hero-banner .price b{font-size:26px;}
  .sp-slider .sp-arrow{width:32px;height:32px;}

  /* Section gọn gàng hơn */
  .sp-section{margin:12px 0;border-radius:8px;}
  .sp-section-head{font-size:15px;padding:11px 14px;}
  .sp-section-head .material-icons{font-size:20px;}
  .sp-section-body{padding:12px;}
  .sp-seeall{font-size:12px;}
  .sp-catblock .sp-catblock-banner img{aspect-ratio:1240/300;}

  /* Card mobile */
  .sp-pcard .p-name{font-size:12.5px;height:34px;}
  .sp-pcard .p-price{font-size:14.5px;}
  .sp-pcard .p-body{padding:9px;}
  .sp-pcard .p-cart button,.sp-pcard .p-cart a{padding:7px;font-size:12px;}

  /* Promo mobile: mỗi mã 1 dòng, chạm cả cụm để chép (bỏ nút sao chép) */
  .sp-promos{grid-template-columns:1fr;gap:8px;}
  .sp-promo{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;}
  .sp-promo .code{font-size:13.5px;}
  .sp-promo p{display:none;}
  .sp-promo .copy{display:none;}
  .sp-promo .copy-hint{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;color:var(--sp-blue);font-weight:700;white-space:nowrap;}
  .sp-promo.copied .copy-hint{color:#12b76a;}

  /* Floating nhỏ hơn */
  .sp-floats{right:10px;bottom:14px;gap:10px;}
  .sp-float{width:46px;height:46px;}
  .sp-suggest{max-height:60vh;}
}
@media(max-width:420px){
  .sp-grid{grid-template-columns:repeat(2,1fr);}
  .sp-logo{font-size:18px;}
}