/* ======================================
   TECHVN — MAIN STYLESHEET
   File: style.css
====================================== */

/* RESET & BASE */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --red:#e53935;--red-dark:#c62828;--red-light:#ffebee;
  --orange:#f26522;--orange-dark:#d4551a;--orange-light:#fff3e0;
  --dark:#111827;--dark2:#1f2937;--dark3:#374151;
  --gray-bg:#f5f6f7;--gray-1:#fafafa;--gray-2:#eeeeee;--gray-3:#bdbdbd;
  --text:#1a1f2e;--text2:#4a5568;--text3:#9198a7;
  --white:#fff;--border:#dde3ed;
  --blue:#1565c0;--green:#2e7d32;
  --navy:#0f172a;--navy2:#1e293b;--gold:#f59e0b;
  --shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 6px 24px rgba(0,0,0,.12);--shadow-xl:0 12px 40px rgba(0,0,0,.18);
}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;color:var(--text);background:var(--gray-bg);font-size:14px}
a{text-decoration:none;color:inherit}
button,input,select{font-family:inherit}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}

/* ======================================
   TOP BAR
====================================== */
.topbar{background:#0a0e1b;color:#fff;font-size:12px;padding:6px 0}
.topbar-inner{max-width:1300px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar-left{display:flex;align-items:center;gap:20px}
.topbar-item{display:flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer;opacity:.9;transition:opacity .2s}
.topbar-item:hover{opacity:1}
.topbar-marquee{flex:1;overflow:hidden;color:rgba(255,255,255,.85)}
.topbar-marquee-track{display:flex;gap:60px;width:max-content;animation:marquee 25s linear infinite}
@keyframes marquee{to{transform:translateX(-50%)}}
.topbar-right{display:flex;align-items:center;gap:16px}

/* ======================================
   HEADER
====================================== */
header{background:#111827;position:sticky;top:0;z-index:900;box-shadow:0 2px 12px rgba(0,0,0,.4)}
.header-inner{max-width:1300px;margin:0 auto;padding:0 16px;height:64px;display:flex;align-items:center;gap:12px}
.logo{font-size:30px;font-weight:900;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:10px;flex-shrink:0;cursor:pointer;letter-spacing:-.8px;line-height:1;text-decoration:none}
.logo i{font-size:25px;color:#f26522;transform:skewX(-8deg)}
.logo span{color:#fff}
.logo small{display:none}
.search-wrap{flex:1;position:relative;max-width:600px}
.search-box{width:100%;height:40px;border-radius:6px;border:none;padding:0 156px 0 44px;font-size:14px;outline:none;background:#fff}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:15px}
.search-actions{position:absolute;right:0;top:0;bottom:0;display:flex}
.search-cam-btn{background:#f2f2f2;color:var(--text3);border:none;border-left:1px solid var(--border);padding:0 13px;font-size:15px;cursor:pointer;transition:.2s;display:flex;align-items:center}
.search-cam-btn:hover{background:#e6e6e6;color:#f26522}
.image-search-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.image-search-actions button{border:0;border-radius:8px;padding:11px 16px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.18s}
.image-search-primary{background:var(--red);color:#fff}
.image-search-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.image-search-secondary{background:#fff;color:var(--red);border:1px solid rgba(229,0,18,.28)!important}
.image-search-secondary:hover{background:#fff5f6;transform:translateY(-1px)}
.search-btn{position:static;background:#f26522;color:#fff;border:none;border-radius:0 6px 6px 0;padding:0 18px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s;display:flex;align-items:center;gap:6px}
.search-btn:hover{background:#d4551a}
.search-dropdown{position:absolute;top:calc(100%+4px);left:0;right:0;background:#fff;border-radius:8px;box-shadow:var(--shadow-lg);display:none;z-index:200;overflow:hidden;border:1px solid var(--border)}
.search-dropdown.show{display:block}
.search-suggest-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:background .15s}
.search-suggest-item:hover{background:var(--gray-bg)}
.suggest-emoji{font-size:22px;width:32px;text-align:center}
.suggest-thumb{width:34px;height:34px;border-radius:6px;background:var(--gray-1);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0;font-size:20px}
.suggest-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.suggest-thumb.is-emoji{border-color:transparent;background:transparent}
.suggest-name{font-size:13px;font-weight:500;color:var(--text)}
.suggest-price{font-size:12px;color:var(--red);font-weight:600}
.suggest-brand{color:var(--text3);font-weight:400}
.search-suggest-footer{padding:10px 14px;font-size:12px;color:var(--red);font-weight:600;border-top:1px solid var(--border);cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .15s}
.search-suggest-footer:hover{background:var(--red-light)}
.search-no-result{padding:16px 14px;font-size:13px;color:var(--text3);text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}
.header-right{display:flex;align-items:center;gap:4px;flex-shrink:0}
.h-btn{display:flex;flex-direction:column;align-items:center;color:#fff;cursor:pointer;padding:6px 10px;border-radius:6px;font-size:11px;font-weight:500;gap:3px;transition:background .2s;white-space:nowrap;background:none;border:none}
.h-btn:hover{background:rgba(255,255,255,.15)}
.h-btn i{font-size:18px}
.badge-num{position:absolute;top:-8px;right:-8px;background:#ffeb3b;color:var(--red-dark);border-radius:50%;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* ======================================
   NAV BAR & MEGA MENU
====================================== */
.nav-bar{background:#1f2937;border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:64px;z-index:800}
.nav-inner{max-width:1300px;margin:0 auto;padding:0 16px;display:flex;align-items:center}
.nav-cat-toggle{display:flex;align-items:center;gap:8px;background:#f26522;color:#fff;height:44px;padding:0 18px;font-size:13px;font-weight:700;cursor:pointer;border:none;white-space:nowrap;border-right:1px solid rgba(255,255,255,.2)}
.nav-cat-toggle:hover{background:#d4551a}
.nav-links{display:flex;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-item{height:44px;display:flex;align-items:center;padding:0 14px;font-size:13px;font-weight:500;color:rgba(255,255,255,.82);cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:all .2s;position:relative}
.nav-item:hover,.nav-item.active{color:#f26522;border-color:#f26522}
.nav-item.hot::after{content:'HOT';position:absolute;top:6px;right:4px;background:var(--red);color:#fff;font-size:8px;font-weight:700;padding:1px 4px;border-radius:2px}
.mega-wrap{position:absolute;top:100%;left:0;right:0;z-index:700;display:none}
.mega-wrap.open{display:flex}
.cat-sidebar{width:240px;background:var(--white);border-right:1px solid var(--border);box-shadow:var(--shadow-lg);max-height:500px;overflow-y:auto;flex-shrink:0}
.cat-sidebar-item{display:flex;align-items:center;gap:10px;padding:11px 16px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--gray-2);font-size:13px;font-weight:500}
.cat-sidebar-item:hover,.cat-sidebar-item.hovered{background:var(--red-light);color:var(--red)}
.cat-sidebar-item .arrow{margin-left:auto;color:var(--text3);font-size:11px}
.cat-sidebar-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat-sidebar-media,.hcn-icon,.qcat-media,.sidebar-cat-media,.mega-cat-media,.cat-tile-media{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.cat-sidebar-media img,.hcn-icon img,.qcat-media img,.sidebar-cat-media img,.mega-cat-media img,.cat-tile-media img{width:100%;height:100%;object-fit:contain;display:block}
.cat-sidebar-media{width:24px;height:24px;font-size:18px}
.mega-cat-title{display:flex!important;align-items:center;gap:8px}
.mega-cat-media{width:22px;height:22px;font-size:16px}
.mega-panel{flex:1;background:#fff;box-shadow:var(--shadow-lg);padding:24px;display:none;max-height:500px;overflow-y:auto}
.mega-panel.active{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mega-col h4{font-size:12px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--gray-2)}
.mega-link{display:block;font-size:12.5px;color:var(--text2);padding:5px 0;cursor:pointer;transition:color .15s}
.mega-link:hover{color:var(--red)}

/* ======================================
   LAYOUT
====================================== */
.container{max-width:1300px;margin:0 auto;padding:0 16px}

/* ======================================
   HERO AREA — CellPhones layout
   cat-nav | slider | right-banners
====================================== */
.hero-area{max-width:1300px;margin:12px auto 0;padding:0 16px;display:grid;grid-template-columns:200px 1fr 268px;gap:10px;height:390px;align-items:stretch}
/* Override slider aspect-ratio inside hero */
.hero-area .slider-wrap{aspect-ratio:unset;height:100%;border-radius:10px}
/* Category nav left sidebar */
.hero-cat-nav{background:#fff;border-radius:10px;border:1px solid var(--border);overflow-y:auto;overflow-x:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06);scrollbar-width:none}
.hero-cat-nav::-webkit-scrollbar{display:none}
.hcn-item{display:flex;align-items:center;gap:10px;padding:11.5px 14px;cursor:pointer;border-bottom:1px solid var(--gray-2);font-size:12.5px;font-weight:500;color:var(--text2);transition:all .18s}
.hcn-item:last-child{border-bottom:none}
.hcn-item:hover{background:#fff8f0;color:#f26522;padding-left:19px}
.hcn-icon{font-size:17px;flex-shrink:0;width:24px;height:24px;text-align:center}
.hcn-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hcn-arrow{color:var(--text3);font-size:10px;flex-shrink:0}
/* Right banners column */
.hero-right-col{display:flex;flex-direction:column;gap:10px}
.hrb-item{flex:1;border-radius:10px;cursor:pointer;overflow:hidden;position:relative;padding:14px 16px;display:flex;align-items:center;transition:all .22s;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.hrb-item::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 50%);pointer-events:none}
.hrb-item:hover{transform:scale(1.02);box-shadow:0 6px 20px rgba(0,0,0,.28)}
.hrb-item.hrb-image{padding:0}
.hrb-item.hrb-image::before{display:none}
.hrb-item.hrb-image img{width:100%;height:100%;object-fit:contain;object-position:center;display:block;background:#0b1220}
.hrb-emoji{font-size:44px;position:absolute;right:10px;top:50%;transform:translateY(-50%);opacity:.88;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}
.hrb-body{position:relative;z-index:1}
.hrb-tag{font-size:9px;font-weight:800;background:rgba(255,255,255,.92);color:var(--red);padding:2px 7px;border-radius:3px;width:fit-content;margin-bottom:5px;letter-spacing:.5px}
.hrb-title{font-size:13px;font-weight:800;color:#fff;line-height:1.2;margin-bottom:3px;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.hrb-sub{font-size:11px;color:rgba(255,255,255,.82)}
/* Slider */
.slider-wrap{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:16/7;background:#111827;box-shadow:0 8px 40px rgba(0,0,0,.35)}
.slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:36px 56px;opacity:0;transition:opacity .6s;pointer-events:none}
.slide::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 10% 90%,rgba(255,255,255,.12) 0%,transparent 50%),radial-gradient(ellipse at 90% 10%,rgba(255,255,255,.07) 0%,transparent 45%);pointer-events:none}
.slide::after{content:'';position:absolute;right:0;top:0;bottom:0;width:45%;background:radial-gradient(ellipse at center right,rgba(255,255,255,.06) 0%,transparent 70%);pointer-events:none}
.slide.active{opacity:1;pointer-events:all}
.slide:has(.slide-banner-img){padding:0;cursor:pointer}
.slide-banner-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block;background:#0b1220}
.slide-left{flex:1;position:relative;z-index:1;max-width:55%}
.slide-tag{display:inline-flex;align-items:center;gap:6px;background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:5px 14px;border-radius:20px;margin-bottom:18px;letter-spacing:.6px;text-transform:uppercase}
.slide-title{font-size:clamp(22px,3.8vw,44px);font-weight:900;color:#fff;line-height:1.05;margin-bottom:10px;text-shadow:0 3px 12px rgba(0,0,0,.35)}
.slide-sub{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:14px;line-height:1.65;max-width:420px}
.slide-features{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.slide-feature{display:flex;align-items:center;gap:5px;font-size:11px;color:#fff;background:rgba(255,255,255,.15);padding:5px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.2);font-weight:600}
.slide-price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}
.slide-price{font-size:30px;font-weight:900;color:#f26522;text-shadow:0 2px 8px rgba(242,101,34,.4)}
.slide-price-old{font-size:16px;color:rgba(255,255,255,.4);text-decoration:line-through;font-weight:400}
.slide-btn{display:inline-flex;align-items:center;gap:8px;background:#f26522;color:#fff;border:none;border-radius:8px;padding:13px 28px;font-size:14px;font-weight:800;cursor:pointer;transition:all .22s;text-transform:uppercase;letter-spacing:.4px;box-shadow:0 4px 20px rgba(242,101,34,.4)}
.slide-btn:hover{background:#d4551a;transform:translateY(-2px);box-shadow:0 8px 28px rgba(242,101,34,.5)}
.slide-right{position:relative;z-index:1;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.slide-emoji-wrap{width:210px;height:210px;display:flex;align-items:center;justify-content:center;position:relative}
.slide-emoji-wrap::before{content:'';position:absolute;inset:-24px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 70%)}
.slide-emoji{font-size:140px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.4)) drop-shadow(0 0 60px rgba(255,255,255,.15));animation:floatEmoji 3.4s ease-in-out infinite;display:block}
@keyframes floatEmoji{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-16px) scale(1.05)}}
.slider-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:3}
.dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:all .32s}
.dot.active{background:#fff;width:32px;border-radius:4px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.2);color:#fff;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .22s;z-index:2;backdrop-filter:blur(4px)}
.slider-arrow:hover{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.5);transform:translateY(-50%) scale(1.06)}
.slider-arrow.prev{left:14px}
.slider-arrow.next{right:14px}

/* ======================================
   SECTION
====================================== */
.section{padding:24px 0}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.sec-title-text{font-size:18px;font-weight:800;color:var(--text)}
.sec-title-text.red{color:var(--red)}
.view-all{font-size:13px;color:#f26522;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:5px;padding:5px 12px;border-radius:6px;border:1.5px solid rgba(242,101,34,.35);transition:all .2s;white-space:nowrap}
.view-all:hover{border-color:#f26522;background:#fff8f0}

/* ======================================
   FLASH SALE
====================================== */
.flash-sale-bar{background:linear-gradient(90deg,#111827,#1f2937);border-radius:10px 10px 0 0;padding:14px 20px;display:flex;align-items:center;gap:16px;position:relative;overflow:hidden;border-bottom:3px solid #f26522}
.flash-sale-bar::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);animation:flashShimmer 3s ease-in-out infinite;transform:translateX(-100%);pointer-events:none}
.flash-title{color:#fff;font-size:20px;font-weight:900;display:flex;align-items:center;gap:10px;flex-shrink:0;position:relative;z-index:1;letter-spacing:.3px}
.flash-title span{font-size:12px;color:rgba(255,255,255,.82);font-weight:500;letter-spacing:.2px;margin-left:4px}
.countdown{display:flex;align-items:center;gap:4px}
.cd-block{background:var(--text);color:#fff;border-radius:4px;padding:4px 10px;font-size:16px;font-weight:700;min-width:38px;text-align:center;font-variant-numeric:tabular-nums}
.cd-sep{color:#fff;font-weight:700;font-size:16px}
.flash-sale-products{background:var(--gray-bg);border-radius:0 0 12px 12px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:8px;border:none;overflow:visible}
.flash-sale-products .product-card{border-radius:8px;border:1px solid #eee}
.flash-sale-products .product-card:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(229,57,53,.12);border-color:var(--red)}
.flash-empty{grid-column:1/-1;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;color:var(--text3);background:#fff;border:1px dashed #f3b2b2;border-radius:8px;padding:28px}
.flash-empty i{font-size:34px;color:#f59e0b}
.flash-empty strong{font-size:16px;color:var(--text)}
.flash-empty span{font-size:13px}
.flash-empty button{margin-top:6px;border:0;background:var(--red);color:#fff;border-radius:6px;padding:9px 16px;font-weight:800;cursor:pointer}
.flash-empty button:hover{background:var(--red-dark)}

/* ======================================
   PRODUCT CARD
====================================== */
.product-card{background:#fff;cursor:pointer;transition:all .2s;position:relative;display:flex;flex-direction:column;border-radius:8px;overflow:hidden;border:1px solid #eee}
.product-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.1);border-color:#ccc;transform:translateY(-2px);z-index:1}
.pc-img{padding:14px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:80px;background:var(--gray-1);position:relative;overflow:hidden}
.pc-img-inner{transition:transform .3s}
.product-card:hover .pc-img-inner{transform:scale(1.06)}
.pc-badges{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:4px}
.badge{font-size:10px;font-weight:700;padding:3px 7px;border-radius:3px;width:fit-content}
.badge-sale{background:var(--red);color:#fff}
.badge-flash{background:#ffd400;color:#b40014}
.badge-new{background:#1565c0;color:#fff}
.badge-hot{background:var(--orange);color:#fff}
.badge-end{background:#6a1b9a;color:#fff}
.pc-wishlist{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;color:var(--text3);opacity:0;transition:all .2s;box-shadow:var(--shadow)}
.product-card:hover .pc-wishlist{opacity:1}
.pc-wishlist:hover,.pc-wishlist.active{color:var(--red);border-color:var(--red)}
.pc-body{padding:10px 12px;flex:1;display:flex;flex-direction:column;gap:5px}
.pc-brand{font-size:10px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.5px}
.pc-name{font-size:13px;font-weight:500;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-rating{display:flex;align-items:center;gap:4px}
.stars-sm{color:#f9a825;font-size:11px}
.pc-rating span{font-size:11px;color:var(--text3)}
.pc-price{font-size:16px;font-weight:800;color:#f26522}
.pc-old-price{font-size:12px;color:var(--text3);text-decoration:line-through}
.pc-price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pc-discount{font-size:11px;font-weight:700;background:var(--red-light);color:var(--red);padding:2px 6px;border-radius:3px}
.pc-stock{font-size:11px;color:var(--text3)}
.pc-stock .low{color:var(--orange)}
.pc-install{font-size:10.5px;color:var(--blue);margin-top:1px;font-weight:500}
.pc-sold-row{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.pc-sold-label{font-size:10px;color:var(--text3)}
.pc-stock-label{font-size:10px;color:var(--text3)}
.pc-stock-label.low{color:var(--orange);font-weight:700}
.pc-progress{height:3px;background:var(--gray-2);border-radius:2px;overflow:hidden;margin-top:5px}
.pc-progress-fill{height:100%;background:linear-gradient(90deg,var(--red),#ff5722);border-radius:2px}
.pc-footer{padding:8px 12px;border-top:1px solid var(--gray-2)}
.btn-cart{width:100%;background:#f26522;color:#fff;border:none;border-radius:6px;padding:9px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-cart:hover{background:#d4551a;transform:translateY(-1px);box-shadow:0 4px 12px rgba(242,101,34,.35)}

/* ======================================
   HORIZONTAL SCROLL
====================================== */
.hscroll-wrap{position:relative}
.hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:220px;gap:10px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;scrollbar-width:none}
.hscroll::-webkit-scrollbar{display:none}
.hscroll .product-card{scroll-snap-align:start;border-radius:10px;border:1px solid var(--border)}
.scroll-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-lg);cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .2s;color:var(--text)}
.scroll-btn:hover{background:var(--red);color:#fff;border-color:var(--red)}
.scroll-btn.sl{left:-16px}
.scroll-btn.sr{right:-16px}

/* ======================================
   CATEGORY GRID
====================================== */
.cat-quick-grid,.cat-tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
/* Legacy card style */
.cat-quick{background:#fff;border-radius:10px;border:1px solid var(--border);padding:16px 10px;text-align:center;cursor:pointer;transition:all .2s}
.cat-quick:hover{border-color:var(--red);box-shadow:0 2px 12px rgba(229,57,53,.1)}
.cat-emoji{font-size:34px;margin-bottom:8px}
.cat-quick-name{font-size:12px;font-weight:600;color:var(--text);line-height:1.3}
.cat-quick-count{font-size:11px;color:var(--text3);margin-top:2px}
/* CellPhones white card tile style */
.cat-tile{background:#fff;border:1.5px solid #eee;border-radius:10px;padding:18px 8px 14px;text-align:center;cursor:pointer;transition:all .22s;display:flex;flex-direction:column;align-items:center;gap:8px;overflow:visible;position:relative;min-height:auto;justify-content:center;box-shadow:none}
.cat-tile:hover{transform:translateY(-4px);box-shadow:0 6px 18px rgba(242,101,34,.14);border-color:#f26522}
.cat-tile::after{display:none}
.cat-tile-emoji{font-size:36px;line-height:1;position:relative;z-index:1;filter:none;transition:transform .22s}
.cat-tile-media{width:58px;height:48px;font-size:36px}
.cat-tile:hover .cat-tile-emoji{transform:scale(1.12)}
.cat-tile-name{font-size:12px;font-weight:700;color:var(--text);line-height:1.3;position:relative;z-index:1;text-shadow:none}

/* ======================================
   PRODUCT GRIDS
====================================== */
.product-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.product-grid-4 .product-card{border:1px solid #eee;border-radius:8px}
.product-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;background:transparent;border:none;overflow:visible}
.product-grid-5 .product-card{border-radius:8px;border:1px solid #eee}
.product-grid-5 .product-card:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(229,57,53,.12);border-color:var(--red)}

/* ======================================
   BRAND BAR
====================================== */
.brand-bar{background:var(--gray-1);border-radius:12px;border:1px solid var(--border);padding:14px 20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;overflow-x:auto}
.brand-chip{display:flex;align-items:center;justify-content:center;padding:8px 18px;border-radius:20px;border:1.5px solid var(--border);cursor:pointer;transition:all .2s;font-weight:700;font-size:13px;white-space:nowrap;background:#fff}
.brand-chip:hover{border-color:var(--red);color:var(--red);background:var(--red-light)}
.brand-chip.active{background:#f26522;color:#fff;border-color:#f26522;box-shadow:0 3px 10px rgba(242,101,34,.3)}

/* ======================================
   SHOP PAGE
====================================== */
#shopPage{display:none}
.shop-layout{display:grid;grid-template-columns:220px 1fr;gap:12px;align-items:start}
.shop-sidebar{background:#fff;border-radius:10px;border:1px solid var(--border);overflow:hidden;position:sticky;top:116px}
.sidebar-section{padding:14px 16px;border-bottom:1px solid var(--border)}
.sidebar-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.sidebar-cat-item{display:flex;align-items:center;justify-content:space-between;padding:8px 0;cursor:pointer;font-size:13px;color:var(--text2);border-bottom:1px solid var(--gray-2);transition:color .15s}
.sidebar-cat-item:hover,.sidebar-cat-item.active{color:var(--red);font-weight:600}
.sidebar-cat-item:last-child{border-bottom:none}
.sidebar-cat-label{display:flex;align-items:center;gap:8px;min-width:0}
.sidebar-cat-label span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-cat-media{width:22px;height:22px;font-size:16px}
.sidebar-cat-count{font-size:11px;color:var(--text3);background:var(--gray-bg);padding:1px 6px;border-radius:10px}
.filter-check{display:flex;align-items:center;gap:8px;padding:5px 0;cursor:pointer;font-size:13px;color:var(--text2)}
.filter-check input{accent-color:var(--red)}
.price-inputs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px;margin-top:6px;width:100%}
.price-input{width:100%;min-width:0;border:1px solid var(--border);border-radius:5px;padding:7px 10px;font-size:12px;outline:none;color:var(--text);transition:border-color .2s}
.price-input:focus{border-color:var(--red)}
.btn-filter{width:100%;margin-top:8px;background:var(--red);color:#fff;border:none;border-radius:5px;padding:8px;font-size:12px;font-weight:700;cursor:pointer}
.shop-toolbar{background:#fff;border-radius:8px;border:1px solid var(--border);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.shop-count{font-size:13px;color:var(--text2)}
.sort-select{border:1px solid var(--border);border-radius:5px;padding:6px 10px;font-size:12px;outline:none;color:var(--text);cursor:pointer}
.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.shop-grid .product-card{border-radius:8px;border:1px solid var(--border)}
.pagination{display:flex;justify-content:center;gap:4px;margin-top:20px;flex-wrap:wrap}
.page-btn{width:36px;height:36px;border-radius:6px;border:1px solid var(--border);background:#fff;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:var(--text)}
.page-btn:hover,.page-btn.active{background:#f26522;color:#fff;border-color:#f26522}

/* ======================================
   CART DRAWER
====================================== */
.cart-overlay{position:fixed;inset:0;z-index:1100;display:none}
.cart-overlay.open{display:block}
.cart-bg{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.cart-panel{position:absolute;right:0;top:0;bottom:0;width:400px;background:#fff;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s}
.cart-overlay.open .cart-panel{transform:translateX(0)}
.cart-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:#111827}
.cart-head h3{font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px}
.cart-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer}
.cart-items{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:10px}
.cart-item{display:flex;gap:10px;padding:12px;background:var(--gray-1);border-radius:8px;border:1px solid var(--border)}
.ci-img{font-size:36px;flex-shrink:0;width:48px;height:48px;text-align:center;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:6px}
.ci-img img{width:100%;height:100%;object-fit:cover;display:block}
.ci-info{flex:1}
.ci-name{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px;line-height:1.3}
.ci-price{font-size:14px;font-weight:800;color:#f26522}
.ci-qty-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.ci-qty-ctrl{display:flex;align-items:center;border:1px solid var(--border);border-radius:5px;overflow:hidden}
.ci-q-btn{width:26px;height:26px;background:var(--gray-bg);border:none;font-size:14px;cursor:pointer;transition:background .2s}
.ci-q-btn:hover{background:var(--red);color:#fff}
.ci-q-val{width:30px;text-align:center;font-size:13px;font-weight:600}
.ci-remove{font-size:12px;color:var(--text3);cursor:pointer;transition:color .2s}
.ci-remove:hover{color:var(--red)}
.cart-empty{text-align:center;padding:60px 0;color:var(--text3)}
.cart-empty i{font-size:50px;margin-bottom:12px;display:block;color:var(--border)}
.cart-foot{padding:16px 20px;border-top:1px solid var(--border);background:#fff}
.cart-summary-row{display:flex;justify-content:space-between;font-size:13px;padding:5px 0;color:var(--text2)}
.cart-total-row{display:flex;justify-content:space-between;font-size:16px;font-weight:800;padding:8px 0 12px;border-top:1px solid var(--border);color:var(--text)}
.cart-total-row span:last-child{color:var(--red)}
.btn-checkout-full{width:100%;background:#f26522;color:#fff;border:none;border-radius:8px;padding:14px;font-size:14px;font-weight:800;cursor:pointer;transition:background .2s}
.btn-checkout-full:hover{background:#d4551a}
.btn-continue{width:100%;background:#fff;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px;font-size:13px;font-weight:600;cursor:pointer;margin-top:8px}

/* ======================================
   CHECKOUT MODAL
====================================== */
.checkout-modal{background:#fff;border-radius:12px;width:100%;max-width:640px;margin:auto;animation:modalIn .25s ease}
.ck-head{background:#111827;border-radius:12px 12px 0 0;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}
.ck-head h3{color:#fff;font-size:17px;font-weight:800}
.ck-head button{background:none;border:none;color:#fff;font-size:20px;cursor:pointer}
.ck-body{padding:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:12px;font-weight:700;color:var(--text);letter-spacing:.3px}
.form-ctrl{border:1.5px solid var(--border);border-radius:7px;padding:10px 14px;font-size:13px;outline:none;color:var(--text);transition:border-color .2s;font-family:inherit;background:#fff}
.form-ctrl:focus{border-color:var(--red)}
.location-btn{margin-top:7px;border:1px solid rgba(229,57,53,.28);background:var(--red-light);color:var(--red);border-radius:7px;padding:8px 12px;font-size:12px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-family:inherit;transition:all .18s}
.location-btn:hover{background:var(--red);color:#fff;border-color:var(--red)}
.location-btn:disabled{opacity:.65;cursor:wait}
.ck-summary{background:var(--gray-bg);border-radius:8px;padding:14px;margin:14px 0;border:1px solid var(--border)}
.ck-summary h4{font-size:12px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.ck-item{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;color:var(--text2)}
.ck-total{display:flex;justify-content:space-between;font-size:15px;font-weight:800;padding:10px 0 0;border-top:1px solid var(--border);margin-top:4px}
.ck-total span:last-child{color:var(--red)}
.ck-actions{display:flex;gap:10px;margin-top:16px}
.success-view{text-align:center;padding:48px 24px}
.success-view .ok-icon{font-size:60px;margin-bottom:16px}
.success-view h3{font-size:22px;font-weight:800;margin-bottom:8px;color:var(--text)}
.success-view p{font-size:14px;color:var(--text2);margin-bottom:16px}
.order-code-box{background:var(--red-light);border:1px solid var(--red);border-radius:8px;padding:12px 20px;display:inline-block;font-size:18px;font-weight:800;color:var(--red);letter-spacing:2px}

/* ======================================
   OVERLAY
====================================== */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;display:none;align-items:flex-start;justify-content:center;padding:20px;overflow-y:auto;backdrop-filter:blur(3px)}
.overlay.open{display:flex}
@keyframes modalIn{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}

/* ======================================
   AI CHAT
====================================== */
.ai-fab{position:fixed;bottom:28px;right:28px;z-index:1200;width:58px;height:58px;border-radius:50%;background:#f26522;border:none;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 6px 24px rgba(242,101,34,.45);transition:all .3s;display:flex;align-items:center;justify-content:center}
.ai-fab:hover{transform:scale(1.08)}
.ai-fab .ai-badge{position:absolute;top:-3px;right:-3px;background:#4caf50;color:#fff;border-radius:50%;width:20px;height:20px;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid #fff;animation:aiPulse 2s infinite}
@keyframes aiPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.zalo-fab{position:fixed;bottom:98px;right:28px;z-index:1200;width:58px;height:58px;border-radius:50%;background:#fff;color:#0068ff;text-decoration:none;font-size:18px;font-weight:800;box-shadow:0 6px 22px rgba(0,104,255,.25);display:flex;align-items:center;justify-content:center;transition:all .25s;border:1px solid rgba(0,104,255,.08);overflow:hidden}
.zalo-fab::before{content:"";position:absolute;left:-8px;bottom:-8px;width:38px;height:38px;border:6px solid #0068ff;border-top-color:transparent;border-right-color:transparent;border-radius:50%;opacity:.9}
.zalo-fab span{position:relative;z-index:1;letter-spacing:-.6px}
.zalo-fab:hover{transform:scale(1.08);box-shadow:0 8px 28px rgba(0,104,255,.35)}
.zalo-card-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.28);z-index:1390;display:none;backdrop-filter:blur(2px)}
.zalo-card-backdrop.show{display:block}
.zalo-card{position:fixed;right:104px;bottom:92px;z-index:1400;width:min(920px,calc(100vw - 40px));background:#fff;border-radius:14px;box-shadow:0 20px 70px rgba(15,23,42,.25);border:1px solid rgba(226,232,240,.9);padding:28px;display:grid;grid-template-columns:1fr 260px;gap:28px;opacity:0;pointer-events:none;transform:translateY(16px) scale(.96);transition:.22s ease}
.zalo-card.show{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.zalo-card-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border:0;border-radius:50%;background:#f1f5f9;color:#475569;cursor:pointer}
.zalo-brand{display:flex;gap:18px;align-items:center;margin-bottom:18px}
.zalo-logo{width:86px;height:86px;border-radius:50%;background:linear-gradient(135deg,#e30019,#8f0011 55%,#111827);color:#fff;display:flex;align-items:center;justify-content:center;font-size:38px;box-shadow:0 12px 30px rgba(227,0,25,.25)}
.zalo-name{font-size:30px;font-weight:900;color:#001f3f;letter-spacing:-.5px;display:flex;align-items:center;gap:8px}
.zalo-verify{width:23px;height:23px;border-radius:50%;background:#ffd400;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.zalo-category{font-size:18px;color:#213858;margin-top:6px}
.zalo-message-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:300px;max-width:100%;height:60px;background:#0068ff;color:#fff;text-decoration:none;border-radius:8px;font-size:18px;font-weight:800;margin-bottom:28px;box-shadow:0 10px 24px rgba(0,104,255,.22)}
.zalo-message-btn:hover{background:#005be0}
.zalo-details-title{font-size:24px;font-weight:900;color:#07162e;margin-bottom:18px}
.zalo-details{display:grid;gap:16px;color:#183452;font-size:17px}
.zalo-details div{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:flex-start}
.zalo-details i{color:#718096;font-size:19px;margin-top:2px}
.zalo-details a{color:#0068ff;text-decoration:none}
.zalo-details b{color:#22b981}
.zalo-desc{border-top:1px solid #e2e8f0;margin:28px 0 0;padding-top:24px;color:#183452;line-height:1.7;font-size:16px}
.zalo-qr-box{text-align:center;align-self:start}
.zalo-qr-box img{width:230px;height:230px;border-radius:8px;background:#fff;box-shadow:0 5px 20px rgba(15,23,42,.08)}
.zalo-qr-box div{font-size:14px;color:#213858;line-height:1.45;margin-top:10px}
.ai-panel{position:fixed;bottom:96px;right:28px;z-index:1200;width:360px;background:#fff;border-radius:14px;box-shadow:0 8px 40px rgba(0,0,0,.18);border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;max-height:530px;transform:scale(.9) translateY(20px);opacity:0;pointer-events:none;transition:all .25s cubic-bezier(.34,1.56,.64,1);transform-origin:bottom right}
.ai-panel.open{transform:scale(1) translateY(0);opacity:1;pointer-events:all}
.ai-head{background:linear-gradient(135deg,#111827,#1f2937);padding:14px 16px;display:flex;align-items:center;gap:10px}
.ai-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.ai-name-wrap{flex:1}
.ai-name{color:#fff;font-size:14px;font-weight:700}
.ai-status{color:rgba(255,255,255,.75);font-size:11px;display:flex;align-items:center;gap:4px}
.ai-status::before{content:'';width:6px;height:6px;border-radius:50%;background:#4caf50;display:inline-block}
.ai-human-btn{height:28px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff;border-radius:7px;padding:0 9px;font-size:11px;font-weight:700;align-items:center;gap:5px;cursor:pointer;white-space:nowrap}
.ai-human-btn:hover{background:rgba(255,255,255,.2)}
.ai-panel-close{background:none;border:none;color:rgba(255,255,255,.8);cursor:pointer;font-size:16px}
.ai-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;min-height:240px;background:#fafafa}
.ai-msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:13px;line-height:1.5;animation:msgPop .2s ease}
@keyframes msgPop{from{opacity:0;transform:scale(.96) translateY(4px)}to{opacity:1;transform:scale(1)}}
.ai-msg.bot{background:#fff;border:1px solid var(--border);border-radius:12px 12px 12px 2px;align-self:flex-start}
.ai-msg.user{background:var(--red);color:#fff;border-radius:12px 12px 2px 12px;align-self:flex-end}
.ai-msg.typing{background:#fff;border:1px solid var(--border);align-self:flex-start;color:var(--text3)}
.typing-dot{display:inline-block;animation:tdot .7s infinite;margin:0 1px}
.typing-dot:nth-child(2){animation-delay:.15s}
.typing-dot:nth-child(3){animation-delay:.3s}
@keyframes tdot{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
.ai-quick{display:flex;flex-wrap:wrap;gap:5px;padding:8px 12px;background:#fff;border-top:1px solid var(--border)}
.ai-q-chip{background:var(--red-light);color:var(--red);border:1px solid rgba(229,57,53,.2);border-radius:20px;padding:5px 11px;font-size:11px;font-weight:600;cursor:pointer;transition:all .2s}
.ai-q-chip:hover{background:var(--red);color:#fff}
.ai-human-chip{background:#e8fff1;color:#15803d;border-color:#bbf7d0}
.ai-human-chip:hover{background:#16a34a;color:#fff}
.ai-live-chip{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe;cursor:default}
.ai-live-chip i{font-size:7px;color:#22c55e}
.ai-live-chip:hover{background:#eff6ff;color:#1d4ed8}
.ai-input-wrap{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border);background:#fff}
.ai-text{flex:1;border:1.5px solid var(--border);border-radius:8px;padding:9px 12px;font-size:13px;outline:none;resize:none;font-family:inherit;transition:border-color .2s;background:#fff;color:var(--text)}
.ai-text:focus{border-color:var(--red)}
.ai-send-btn{width:38px;height:38px;border-radius:8px;background:var(--red);border:none;color:#fff;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .2s;flex-shrink:0}
.ai-send-btn:hover{background:var(--red-dark)}

/* ======================================
   TOAST
====================================== */
.toast-container{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#323232;color:#fff;border-radius:8px;padding:12px 20px;font-size:13px;display:flex;align-items:center;gap:10px;white-space:nowrap;box-shadow:0 4px 20px rgba(0,0,0,.25);animation:toastIn .3s ease;min-width:200px}
.toast.ok{border-left:4px solid #4caf50}
.toast.err{border-left:4px solid var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ======================================
   LOADING SKELETON
====================================== */
.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skeleton-card{background:#fff;border-radius:8px;border:1px solid var(--border);overflow:hidden;padding:16px}

/* ======================================
   FOOTER
====================================== */
footer{background:#1a1a2e;color:#ccc;padding:40px 0 20px;margin-top:24px}
.footer-inner{max-width:1300px;margin:0 auto;padding:0 16px}
.footer-grid{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-logo{font-size:28px;font-weight:900;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:9px;letter-spacing:-.7px;line-height:1}
.footer-logo i{font-size:23px;color:#fff;transform:skewX(-8deg)}
.footer-logo span{color:#fff}
.footer-desc{font-size:13px;line-height:1.7;color:#9e9e9e;margin-bottom:16px}
.footer-hotline{font-size:18px;font-weight:800;color:var(--red);display:flex;align-items:center;gap:8px}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #333}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:12.5px;color:#9e9e9e;cursor:pointer;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #333;padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-bottom span{font-size:12px;color:#757575}
.social-btns{display:flex;gap:8px}
.social-btn{width:34px;height:34px;border-radius:6px;background:#333;color:#ccc;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:14px}
.social-btn:hover{background:var(--red);color:#fff}

/* ======================================
   DEAL ANNOUNCEMENT BAR
====================================== */
.deal-bar{display:none}
.deal-bar-inner{max-width:1300px;margin:0 auto;padding:0 16px;display:flex;align-items:stretch;height:44px}
.deal-label{display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.2);padding:0 16px;font-size:13px;font-weight:900;color:#ffeb3b;letter-spacing:.5px;white-space:nowrap;flex-shrink:0}
.deal-label i{animation:dealPulse 1.2s ease-in-out infinite}
@keyframes dealPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
.deal-tabs{display:flex;align-items:stretch;flex:1;overflow:hidden}
.deal-tab{display:flex;align-items:center;gap:6px;padding:0 16px;font-size:12px;font-weight:700;color:rgba(255,255,255,.8);cursor:pointer;border-right:1px solid rgba(255,255,255,.15);transition:all .2s;white-space:nowrap;flex-shrink:0}
.deal-tab:hover{background:rgba(255,255,255,.1);color:#fff}
.deal-tab.active{background:rgba(0,0,0,.18);color:#ffeb3b}
.deal-tab .dt-dot{width:7px;height:7px;border-radius:50%;background:#4caf50;animation:blink 1.4s infinite;flex-shrink:0}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.deal-cta{display:flex;align-items:center;padding:0 16px;margin-left:auto;flex-shrink:0}
.deal-btn{background:#ffeb3b;color:#b71c1c;border:none;border-radius:4px;padding:6px 14px;font-size:12px;font-weight:900;cursor:pointer;transition:all .2s;white-space:nowrap;letter-spacing:.3px}
.deal-btn:hover{background:#fff;transform:scale(1.04)}

/* ======================================
   QUICK CATEGORY STRIP
====================================== */
.quick-cat-strip{background:var(--navy2);border-bottom:1px solid rgba(255,255,255,.06)}
.quick-cat-inner{max-width:1300px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.quick-cat-inner::-webkit-scrollbar{display:none}
.qcat-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 18px;cursor:pointer;flex-shrink:0;transition:all .2s;border-bottom:3px solid transparent;position:relative}
.qcat-item:hover{border-bottom-color:var(--red);background:rgba(255,255,255,.05)}
.qcat-item.hot::after{content:'HOT';position:absolute;top:7px;right:6px;background:var(--red);color:#fff;font-size:8px;font-weight:700;padding:1px 4px;border-radius:2px;line-height:1.4}
.qcat-emoji{font-size:22px;line-height:1}
.qcat-media{width:28px;height:28px;font-size:22px}
.qcat-name{font-size:11px;font-weight:600;color:rgba(255,255,255,.8);white-space:nowrap}

/* ======================================
   PROMO BANNER GRID
====================================== */
.promo-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:4px 0 20px}
.promo-card{border-radius:14px;overflow:hidden;cursor:pointer;position:relative;padding:22px 20px;display:flex;flex-direction:column;justify-content:flex-end;min-height:170px;transition:all .28s;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.promo-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(0,0,0,.2)}
.promo-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 45%),linear-gradient(0deg,rgba(0,0,0,.35) 0%,transparent 55%)}
.promo-emoji{position:absolute;top:14px;right:14px;font-size:48px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));transition:transform .25s}
.promo-card:hover .promo-emoji{transform:scale(1.1) rotate(-5deg)}
.promo-tag{font-size:9px;font-weight:800;background:var(--red);color:#fff;padding:2px 7px;border-radius:3px;width:fit-content;margin-bottom:6px;position:relative;letter-spacing:.5px;text-transform:uppercase}
.promo-title{font-size:15px;font-weight:800;color:#fff;line-height:1.2;position:relative;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.promo-sub{font-size:11px;color:rgba(255,255,255,.8);margin-top:3px;position:relative}
.promo-link{display:inline-flex;align-items:center;gap:5px;margin-top:8px;background:rgba(255,255,255,.9);color:var(--red);font-size:11px;font-weight:800;padding:5px 10px;border-radius:4px;position:relative;transition:background .2s}
.promo-link:hover{background:#fff}

/* ======================================
   BRAND SHOWCASE
====================================== */
.brand-showcase{background:#fff;border-radius:10px;border:1px solid var(--border);padding:16px 20px;margin-bottom:16px}
.brand-showcase-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.brand-showcase-title{font-size:13px;font-weight:800;color:var(--text);text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.brand-scroll{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.brand-scroll::-webkit-scrollbar{display:none}
.brand-logo-btn{display:flex;align-items:center;justify-content:center;padding:10px 20px;border:1.5px solid var(--border);border-radius:10px;cursor:pointer;font-size:14px;font-weight:800;color:var(--text2);transition:all .22s;white-space:nowrap;flex-shrink:0;background:#fff;min-width:90px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.brand-logo-btn:hover{border-color:var(--red);color:var(--red);background:var(--red-light);transform:translateY(-2px);box-shadow:0 4px 12px rgba(229,57,53,.12)}
.brand-logo-btn.active{border-color:var(--red);background:var(--red);color:#fff;box-shadow:0 4px 14px rgba(229,57,53,.3)}

/* ======================================
   SECTION HEADER IMPROVED
====================================== */
.sec-header-v2{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.sec-title-v2{font-size:18px;font-weight:900;color:var(--text);display:flex;align-items:center;gap:10px;position:relative;padding-left:14px}
.sec-title-v2::before{content:'';position:absolute;left:0;top:1px;bottom:1px;width:4px;background:#f26522;border-radius:2px}
.sec-title-v2.red{color:var(--red)}
.sec-badge{display:inline-flex;align-items:center;background:var(--red);color:#fff;font-size:9px;font-weight:800;padding:3px 8px;border-radius:3px;vertical-align:middle;margin-left:6px;animation:secBadge 2s ease-in-out infinite;letter-spacing:.5px}
@keyframes secBadge{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(.94)}}

/* ======================================
   FLASH SALE IMPROVED
====================================== */
.flash-sale-bar{background:linear-gradient(90deg,#111827,#1f2937);border-radius:10px 10px 0 0;padding:14px 20px;display:flex;align-items:center;gap:16px;position:relative;overflow:hidden;border-bottom:3px solid #f26522}
.flash-sale-bar::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);animation:flashShimmer 3s ease-in-out infinite;transform:translateX(-100%);pointer-events:none}
.flash-sale-bar::after{display:none}
@keyframes flashShimmer{0%{transform:translateX(-100%)}100%{transform:translateX(200%)}}
.flash-title{color:#fff;font-size:20px;font-weight:900;display:flex;align-items:center;gap:10px;flex-shrink:0;position:relative;z-index:1;letter-spacing:.3px}
.flash-title span{font-size:12px;color:rgba(255,255,255,.82);font-weight:500;letter-spacing:.2px;margin-left:4px}
.cd-label{font-size:10px;color:rgba(255,255,255,.7);text-align:center;display:block;margin-top:2px;letter-spacing:.3px}
.cd-unit{display:flex;flex-direction:column;align-items:center}
.cd-block{background:rgba(0,0,0,.45);color:#fff;border-radius:6px;padding:6px 12px;font-size:20px;font-weight:900;min-width:46px;text-align:center;font-variant-numeric:tabular-nums;box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 2px 8px rgba(0,0,0,.3)}
.cd-sep{color:rgba(255,255,255,.6);font-weight:700;font-size:20px;padding:0 2px;align-self:flex-start;margin-top:6px}
/* DEALS DARK SECTION */
.deals-dark-section{background:var(--navy);padding:18px 0;border-top:2px solid rgba(229,57,53,.35)}
.deals-dark-inner{max-width:1300px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:20px}
.deals-dark-heading{flex-shrink:0;text-align:center;padding-right:20px;border-right:1px solid rgba(255,255,255,.08)}
.ddh-badge{display:inline-block;background:var(--red);color:#fff;font-size:9px;font-weight:900;padding:3px 10px;border-radius:3px;letter-spacing:1px;margin-bottom:7px;text-transform:uppercase}
.ddh-text{font-size:15px;font-weight:900;color:#fff;white-space:nowrap;letter-spacing:.3px;line-height:1.3}
.deals-dark-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;flex:1}
.deal-dark-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:16px 12px;text-align:center;cursor:pointer;transition:all .22s;display:flex;flex-direction:column;align-items:center;gap:7px}
.deal-dark-card:hover{background:rgba(229,57,53,.14);border-color:rgba(229,57,53,.4);transform:translateY(-3px);box-shadow:0 8px 24px rgba(229,57,53,.15)}
.ddc-icon{font-size:32px;filter:drop-shadow(0 3px 6px rgba(0,0,0,.4))}
.ddc-title{font-size:12.5px;font-weight:700;color:#e2e8f0}
.ddc-discount{font-size:13px;font-weight:900;color:var(--gold)}

/* ======================================
   RESPONSIVE
====================================== */
@media(max-width:1100px){
  .hero-area{grid-template-columns:1fr 240px;height:320px}
  .hero-cat-nav{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .flash-sale-products{grid-template-columns:repeat(4,1fr)}
  .product-grid-5{grid-template-columns:repeat(4,1fr)}
  .product-grid-4{grid-template-columns:repeat(3,1fr)}
  .cat-tile-grid,.cat-quick-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
}
@media(max-width:768px){
  .hero-area{grid-template-columns:1fr;height:auto}
  .hero-right-col{display:none}
  .hero-area .slider-wrap{height:220px}
  .shop-layout{grid-template-columns:1fr}
  .flash-sale-products{grid-template-columns:repeat(2,1fr)}
  .product-grid-4{grid-template-columns:repeat(2,1fr)}
  .product-grid-5{grid-template-columns:repeat(2,1fr)}
  .ai-panel{width:calc(100vw - 40px);right:20px}
  .zalo-fab{right:20px}
  .zalo-card{right:20px;left:20px;bottom:84px;width:auto;grid-template-columns:1fr;padding:22px;max-height:calc(100vh - 120px);overflow:auto}
  .zalo-brand{align-items:flex-start}
  .zalo-logo{width:70px;height:70px;font-size:30px}
  .zalo-name{font-size:24px}
  .zalo-category{font-size:15px}
  .zalo-message-btn{width:100%}
  .zalo-qr-box img{width:200px;height:200px}
  .promo-grid{grid-template-columns:1fr}
  .deal-tabs{display:none}
  .deal-cta{margin-left:0}
  .slide-sub,.slide-features{display:none}
  .slide-left{max-width:65%}
  .slide-emoji{font-size:80px}
  .slide-emoji-wrap{width:120px;height:120px}
}


/* ======================================
   SHOP MAIN (grid cell anchor)
====================================== */
.shop-main{min-width:0}

/* ======================================
   AI CHAT — PRODUCT CARDS IN CHAT
====================================== */
.ai-products-msg{max-width:100%!important;padding:10px!important}
.ai-products{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.ai-product-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:border-color .2s;text-align:left}
.ai-product-card:hover{border-color:var(--red)}
.ai-product-thumb{font-size:26px;flex-shrink:0;width:36px;text-align:center;display:flex;align-items:center;justify-content:center}
.ai-product-thumb img{width:36px;height:36px;object-fit:cover;border-radius:4px}
.ai-product-info{flex:1;min-width:0}
.ai-product-brand{font-size:10px;color:var(--text3);font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.ai-product-name{font-size:12px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}
.ai-product-price{font-size:13px;font-weight:800;color:var(--red)}
.ai-result-label{font-size:11px;color:var(--text3);margin-bottom:6px;display:flex;align-items:center;gap:4px}

/* ======================================
   TABBED PRODUCTS — CellPhones style
====================================== */
.tab-products-box{background:#fff;border-radius:10px;border:1px solid var(--border);overflow:hidden}
.tab-products-head{display:flex;align-items:stretch;border-bottom:1px solid var(--border);background:#fff;min-height:52px}
.tab-btns{display:flex;align-items:stretch;border-right:1px solid var(--border)}
.tab-btn{padding:0 20px;height:52px;font-size:13px;font-weight:700;color:var(--text2);cursor:pointer;border:none;background:none;border-bottom:3px solid transparent;transition:all .2s;white-space:nowrap;display:flex;align-items:center;gap:6px;flex-shrink:0}
.tab-btn.active{color:#f26522;border-bottom-color:#f26522;background:#fff8f0}
.tab-btn:hover:not(.active){background:var(--gray-bg);color:var(--text)}
.tab-brand-row{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;background:#fafafa}
.tab-brand-row::-webkit-scrollbar{display:none}
.tab-bc{padding:4px 14px;border:1.5px solid var(--border);border-radius:20px;font-size:12px;font-weight:700;color:var(--text2);cursor:pointer;transition:all .2s;background:#fff;white-space:nowrap;flex-shrink:0}
.tab-bc:hover,.tab-bc.active{background:#f26522;color:#fff;border-color:#f26522}

/* Cart AI source badge */
.ci-ai-badge{font-size:9px;background:var(--red);color:#fff;border-radius:3px;padding:1px 5px;margin-left:6px;vertical-align:middle;font-weight:700;letter-spacing:.3px}

/* ======================================
   MINI CART POPUP
====================================== */
.mini-cart-popup{
  position:fixed;top:64px;right:90px;z-index:1300;
  background:#fff;border-radius:8px;border:1px solid var(--border);
  box-shadow:0 4px 20px rgba(0,0,0,.15);width:300px;
  display:none;overflow:visible;
  --mc-arrow-right:48px;
}
.mini-cart-popup.show{display:block;animation:popupIn .2s ease}
@keyframes popupIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
/* Mũi tên nhỏ trỏ lên trên */
.mini-cart-popup::before{content:"";position:absolute;top:-9px;right:var(--mc-arrow-right);border:8px solid transparent;border-bottom-color:var(--border);z-index:1}
.mini-cart-popup::after{content:"";position:absolute;top:-8px;right:calc(var(--mc-arrow-right) + 1px);border:7px solid transparent;border-bottom-color:#fff;z-index:2}
/* Phần nội dung (phải overflow:hidden để bo góc) */
.mc-popup-inner{border-radius:8px;overflow:hidden}
.mini-cart-popup .mc-header{text-align:center;padding:13px 16px 11px;font-size:13px;font-weight:700;color:#2e7d32;border-bottom:1px solid var(--border)}
.mini-cart-popup .mc-product{display:flex;align-items:center;gap:12px;padding:14px 16px}
.mini-cart-popup .mc-img-box{width:76px;height:76px;border-radius:6px;border:1px solid var(--border);background:var(--gray-1);flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.mini-cart-popup .mc-img-box img{width:100%;height:100%;object-fit:cover}
.mini-cart-popup .mc-pname{font-size:13px;font-weight:600;color:var(--text);line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mini-cart-popup .mc-action{padding:0 14px 14px}
.mini-cart-popup .mc-view-btn{width:100%;background:#f97316;color:#fff;border:none;border-radius:6px;padding:12px;font-size:13px;font-weight:700;cursor:pointer;transition:background .2s;font-family:inherit;letter-spacing:.5px}
.mini-cart-popup .mc-view-btn:hover{background:#ea6c00}



/* ======================================
   HOME REDESIGN 2026-06-29
   GearVN-inspired retail homepage
====================================== */
:root{
  --red:#e30019;
  --red-dark:#bd0016;
  --red-light:#fff0f2;
  --orange:#ff6b00;
  --orange-dark:#e85d00;
  --gray-bg:#ececec;
  --border:#e5e7eb;
  --text:#111827;
  --text2:#4b5563;
  --text3:#7b8190;
}
body{background:#ececec}
.topbar{background:#b40014;padding:7px 0;color:#fff}
.topbar-inner{max-width:1500px}
.topbar-item{font-weight:600;opacity:1}
.topbar-marquee{color:#fff;font-weight:600}
header{background:#e30019;box-shadow:0 3px 14px rgba(149,0,14,.25)}
.header-inner{max-width:1500px;height:72px;gap:16px}
.logo{font-size:34px;min-width:178px;letter-spacing:-1px}
.logo i{color:#fff;font-size:28px}
.search-wrap{max-width:620px}
.search-box{height:46px;border-radius:6px;padding-left:48px;padding-right:162px;font-size:15px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}
.search-cam-btn{font-size:16px;padding:0 14px}
.search-btn{background:#b40014;border-radius:0 6px 6px 0;padding:0 22px;font-size:14px}
.search-btn:hover{background:#8f0011}
.h-btn{min-width:74px;padding:8px 10px;border-radius:7px;font-weight:700}
.h-btn span{line-height:1.18;text-align:center}
.h-btn:hover{background:rgba(0,0,0,.14)}
.h-btn i{font-size:20px}
.badge-num{background:#ffd400;color:#a10012;border:2px solid #e30019;top:-11px;right:-12px}
.nav-bar{background:#e30019;top:72px;border-bottom:none;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.nav-inner{max-width:1500px;height:42px}
.nav-cat-toggle{height:42px;background:#c90017;border-radius:7px 7px 0 0;border-right:none;margin-right:8px}
.nav-cat-toggle:hover{background:#ad0014}
.nav-item{height:42px;color:#fff;font-weight:700;border-radius:6px 6px 0 0}
.nav-item i{margin-right:7px;font-size:13px}
.nav-item:hover,.nav-item.active{color:#fff;background:rgba(0,0,0,.14);border-color:#fff}
.nav-item.hot::after{background:#ffd400;color:#b40014}
.container{max-width:1500px}
.hero-area{max-width:1500px;grid-template-columns:250px minmax(0,1fr) 300px;gap:12px;height:430px;margin-top:14px}
.hero-cat-nav{border-radius:4px;border:none;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.hcn-item{padding:10.5px 14px;font-size:13px;color:#1f2937;font-weight:700}
.hcn-item:hover{background:#fff0f2;color:#e30019;padding-left:18px}
.hcn-icon{font-size:18px}
.hero-area .slider-wrap{border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.1)}
.slide{padding:34px 52px}
.slide-tag{background:#ffd400;color:#b40014;border-radius:4px;font-weight:900}
.slide-title{font-size:clamp(28px,3.5vw,48px)}
.slide-sub{font-size:15px;color:rgba(255,255,255,.9)}
.slide-feature{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.32)}
.slide-price{color:#ffd400;text-shadow:none}
.slide-btn{background:#fff;color:#e30019;border-radius:4px;box-shadow:none}
.slide-btn:hover{background:#ffd400;color:#b40014;box-shadow:none}
.slide-emoji-wrap{width:240px;height:240px}
.slide-emoji{font-size:150px}
.slider-arrow{background:rgba(0,0,0,.25);border-color:rgba(255,255,255,.28)}
.dot.active{background:#ffd400}
.hero-right-col{gap:12px}
.hrb-item{border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.14)}
.hrb-title{font-size:16px}
.hrb-sub{font-size:12px}
.hrb-tag{background:#ffd400!important;color:#b40014!important;border-radius:3px}
.section{padding:16px 0}
.tab-products-box{border:none;border-radius:4px;box-shadow:0 1px 8px rgba(0,0,0,.08);background:#e30019;padding:10px}
.tab-products-head{background:#e30019;border-bottom:none;border-radius:4px 4px 0 0;min-height:56px;color:#fff}
.tab-btns{border-right:none;gap:6px;padding:7px}
.tab-btn{height:42px;border-radius:4px;color:#fff;padding:0 16px;border-bottom:none;font-weight:900}
.tab-btn.active{background:#ffd400;color:#b40014;border-bottom:none}
.tab-btn:hover:not(.active){background:rgba(255,255,255,.15);color:#fff}
#tabCdWrap{color:#fff}
#tabCdWrap span{color:#fff!important}
.tab-products-head .view-all{background:#fff;color:#e30019;border:none;height:34px;margin-top:11px!important}
.tab-brand-row{background:#fff;border-bottom:none;border-radius:4px 4px 0 0}
.tab-bc{border-radius:4px;font-weight:800}
.tab-bc:hover,.tab-bc.active{background:#e30019;border-color:#e30019}
#tabGrid.product-grid-5{background:#fff!important;border-radius:0 0 4px 4px;padding:10px!important}
.product-grid-5{gap:10px}
.product-card{border-radius:4px;border:1px solid #e5e7eb}
.product-card:hover{border-color:#e30019;box-shadow:0 8px 22px rgba(227,0,25,.14)}
.pc-img{background:#fff}
.pc-brand{color:#e30019}
.pc-price{color:#e30019}
.pc-discount{background:#e30019;color:#fff}
.btn-cart{background:#e30019;border-radius:4px}
.btn-cart:hover{background:#bd0016;box-shadow:0 4px 12px rgba(227,0,25,.28)}
.sec-header-v2{background:#fff;border-radius:4px;padding:13px 16px;margin-bottom:10px;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.sec-title-v2{font-size:18px}
.sec-title-v2::before{background:#e30019}
.view-all{color:#e30019;border-color:#ffd0d5;border-radius:4px;background:#fff}
.view-all:hover{background:#fff0f2;border-color:#e30019}
.cat-tile-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.cat-tile{border-radius:4px;border:none;box-shadow:0 1px 8px rgba(0,0,0,.06);min-height:122px}
.cat-tile:hover{border-color:#e30019;box-shadow:0 8px 20px rgba(227,0,25,.12)}
.category-showcase{padding:10px 0 16px}
.category-showcase .sec-header-v2{
  margin-bottom:0;
  border-radius:4px 4px 0 0;
  box-shadow:none;
  border-bottom:1px solid #eeeeee;
  padding:20px 24px;
}
.category-showcase .sec-title-v2{
  font-size:28px;
  font-weight:800;
  letter-spacing:-.4px;
  padding-left:0;
}
.category-showcase .sec-title-v2::before{display:none}
.category-showcase .view-all{
  border-color:#ffc9cf;
  color:#e30019;
  font-weight:800;
  padding:8px 16px;
}
.category-showcase .cat-tile-grid{
  background:#fff;
  border-radius:0 0 4px 4px;
  display:grid;
  grid-template-columns:repeat(10,minmax(92px,1fr));
  gap:0;
  padding:26px 18px 20px;
  box-shadow:0 1px 8px rgba(0,0,0,.06);
}
.category-showcase .cat-tile{
  min-height:132px;
  border-radius:4px;
  box-shadow:none;
  border:1px solid transparent;
  padding:18px 8px 14px;
  gap:12px;
}
.category-showcase .cat-tile:hover{
  transform:none;
  background:#fff5f6;
  border-color:#ffc9cf;
  box-shadow:none;
}
.category-showcase .cat-tile-emoji{
  font-size:46px;
  width:68px;
  height:58px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.category-showcase .cat-tile-name{
  font-size:20px;
  font-weight:500;
  line-height:1.25;
  color:#111827;
}
.promo-grid{gap:12px;margin-top:2px}
.promo-card{border-radius:4px;min-height:190px;box-shadow:0 2px 12px rgba(0,0,0,.14)}
.promo-tag,.promo-link{background:#ffd400!important;color:#b40014!important;border-radius:3px}
.promo-title{font-size:18px}
.brand-showcase{border:none;border-radius:4px;box-shadow:0 1px 8px rgba(0,0,0,.08)}
.brand-logo-btn{border-radius:4px}
.brand-logo-btn:hover{border-color:#e30019;color:#e30019;background:#fff0f2}
.shop-sidebar,.shop-main,.cart-panel,.checkout-modal,.auth-modal{border-radius:4px}
.footer-logo i{color:#fff}
.mini-cart-popup{border-radius:4px}

.home-rails{display:flex;flex-direction:column;gap:14px;margin:4px 0 18px}
.home-rail{background:#fff;border-radius:4px;box-shadow:0 1px 8px rgba(0,0,0,.07);overflow:hidden}
.home-rail-head{min-height:76px;display:flex;align-items:center;gap:22px;padding:0 18px;border-bottom:1px solid #eeeeee}
.home-rail-title{font-size:28px;font-weight:800;color:#1f2937;letter-spacing:-.4px;white-space:nowrap}
.home-rail-perk{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:800;color:#1f2937;padding-left:22px;border-left:1px solid #bdbdbd;white-space:nowrap}
.home-rail-perk i{font-size:18px;color:#ff3b4d}
.home-rail-brands{margin-left:auto;display:flex;align-items:center;gap:26px;white-space:nowrap}
.home-rail-brands button{background:none;border:none;font-size:16px;font-weight:600;color:#111827;cursor:pointer;padding:8px 0}
.home-rail-brands button:hover{color:#e30019}
.home-rail-brands button.all{color:#0866ff;font-weight:500}
.home-rail-body{position:relative;padding:10px 12px}
.home-rail-grid{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/5);gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0}
.home-rail-grid::-webkit-scrollbar{display:none}
.home-rail-grid .product-card{scroll-snap-align:start;min-height:390px;height:100%;border-radius:4px}
.home-rail-grid .pc-img{height:230px;aspect-ratio:auto;padding:18px}
.home-rail-grid .pc-img img{object-fit:contain!important}
.home-rail-grid .pc-name{font-size:18px;font-weight:700;line-height:1.35;-webkit-line-clamp:2;min-height:49px}
.home-rail-grid .pc-brand{display:none}
.home-rail-grid .pc-rating{order:20}
.home-rail-grid .pc-price{font-size:22px}
.home-rail-grid .pc-old-price{font-size:16px}
.home-rail-grid .pc-install,
.home-rail-grid .pc-sold-row,
.home-rail-grid .pc-progress,
.home-rail-grid .pc-footer{display:none}
.home-rail-grid .pc-body{gap:8px;padding:12px 20px 18px;flex:0}
.rail-more-card{scroll-snap-align:start;min-height:390px;border:1px dashed #ffc7cf;background:#fff7f8;color:#e30019;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-family:inherit;cursor:pointer;text-align:center;padding:20px;transition:.2s}
.rail-more-card i{width:42px;height:42px;border-radius:50%;background:#e30019;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.rail-more-card span{font-size:18px;font-weight:900}
.rail-more-card small{font-size:12px;color:#6b7280;line-height:1.4}
.rail-more-card:hover{border-color:#e30019;background:#fff0f2;transform:translateY(-2px)}
.rail-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:none;background:#f1f1f1;color:#777;font-size:22px;box-shadow:0 2px 10px rgba(0,0,0,.12);cursor:pointer;display:flex;align-items:center;justify-content:center}
.rail-arrow:hover{background:#e30019;color:#fff}
.rail-prev{left:0}
.rail-next{right:0}
.rail-loading,.rail-empty{grid-column:1/-1;width:100%;padding:60px;text-align:center;color:#8b92a1}

@media(max-width:1200px){
  .hero-area{grid-template-columns:220px minmax(0,1fr);height:380px}
  .hero-right-col{display:none}
  .header-inner{gap:10px}
  .logo{min-width:auto}
  .category-showcase .cat-tile-grid{grid-template-columns:repeat(6,minmax(96px,1fr))}
  .category-showcase .cat-tile-name{font-size:16px}
  .home-rail-head{align-items:flex-start;flex-direction:column;gap:8px;padding:16px 18px}
  .home-rail-perk{border-left:none;padding-left:0;font-size:18px}
  .home-rail-brands{margin-left:0;gap:18px;overflow-x:auto;max-width:100%;padding-bottom:2px}
  .home-rail-grid{grid-auto-columns:calc((100% - 20px)/3)}
  .home-rail-grid .product-card,.rail-more-card{min-height:360px;height:100%}
  .home-rail-grid .pc-img{height:205px}
}
/* ======================================
   BREADCRUMB (dùng chung cho trang nội dung mới)
====================================== */
.breadcrumb{padding:12px 0;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text3);flex-wrap:wrap}
.breadcrumb a{color:var(--text3);transition:color .2s}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb .current{color:var(--text);font-weight:500}

/* ======================================
   CONTENT PAGE (Chính sách/Hướng dẫn/Giới thiệu/Tuyển dụng/Tin tức)
====================================== */
.content-page{background:#fff;border-radius:10px;border:1px solid var(--border);padding:32px 40px;margin:16px 0 40px;max-width:900px}
.content-page h1{font-size:26px;font-weight:800;color:var(--text);margin-bottom:8px}
.content-page .content-sub{font-size:13px;color:var(--text3);margin-bottom:24px}
.content-page h2{font-size:18px;font-weight:700;color:var(--text);margin:28px 0 12px}
.content-page h2:first-of-type{margin-top:0}
.content-page p{font-size:14px;line-height:1.8;color:var(--text2);margin-bottom:12px}
.content-page ul,.content-page ol{margin:0 0 12px 22px;color:var(--text2);font-size:14px;line-height:1.8}
.content-page li{margin-bottom:4px}
.content-page strong{color:var(--text)}
.content-page .job-card{border:1px solid var(--border);border-radius:8px;padding:18px 20px;margin-bottom:14px;background:var(--gray-1)}
.content-page .job-card h3{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}
.content-page .job-card .job-meta{font-size:12px;color:var(--text3);margin-bottom:8px}
.content-page .job-card .job-meta span{margin-right:14px}

/* ======================================
   ORDER TRACKING STEPPER (tra-cuu-don-hang.php)
====================================== */
.order-lookup-box{background:#fff;border-radius:10px;border:1px solid var(--border);padding:28px 32px;margin:16px 0 24px;max-width:900px}
.order-lookup-form{display:flex;gap:12px;flex-wrap:wrap}
.order-lookup-form .form-ctrl{flex:1;min-width:200px;height:44px;border:1px solid var(--border);border-radius:6px;padding:0 14px;font-size:14px}
.order-lookup-form button{height:44px;padding:0 28px;background:var(--red);color:#fff;border:none;border-radius:6px;font-weight:700;cursor:pointer}
.order-lookup-form button:hover{background:var(--red-dark)}
.order-result{background:#fff;border-radius:10px;border:1px solid var(--border);padding:28px 32px;margin-bottom:24px;max-width:900px}
.order-stepper{display:flex;justify-content:space-between;margin:24px 0;position:relative}
.order-stepper::before{content:'';position:absolute;top:15px;left:0;right:0;height:2px;background:var(--border);z-index:0}
.order-step{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;flex:1;text-align:center}
.order-step .dot{width:32px;height:32px;border-radius:50%;background:var(--gray-2);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:13px;margin-bottom:8px}
.order-step.done .dot{background:var(--green);border-color:var(--green);color:#fff}
.order-step.current .dot{background:var(--red);border-color:var(--red);color:#fff}
.order-step .label{font-size:11.5px;color:var(--text3);max-width:90px}
.order-step.done .label,.order-step.current .label{color:var(--text);font-weight:600}
.order-stepper.cancelled .dot{background:var(--red-light);border-color:var(--red);color:var(--red)}
.order-timeline{border-top:1px solid var(--border);padding-top:16px;margin-top:16px}
.order-timeline-item{display:flex;gap:12px;padding:10px 0;font-size:13px}
.order-timeline-item .t-time{color:var(--text3);min-width:130px;font-family:monospace}
.order-timeline-item .t-note{color:var(--text2)}

@media(max-width:900px){
  .topbar,.nav-bar{display:none}
  header{position:sticky;top:0}
  .header-inner{height:auto;min-height:64px;flex-wrap:wrap;padding:10px 12px}
  .search-wrap{order:3;width:100%;max-width:none;flex-basis:100%}
  /* Popup "Thêm vào giỏ hàng" chuyển sang neo giữa/dưới màn hình thay vì bám icon giỏ hàng,
     vì trên mobile header xuống dòng nên vị trí icon giỏ hàng không cố định như desktop */
  .mini-cart-popup{
    top:auto!important;bottom:16px;left:50%;right:auto!important;
    transform:translateX(-50%);width:calc(100% - 32px);max-width:360px;
  }
  .mini-cart-popup::before,.mini-cart-popup::after{display:none}
  @keyframes popupIn{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
  .header-right{margin-left:auto}
  .h-btn{min-width:auto;padding:7px}
  .h-btn span{display:none}
  .hero-area{grid-template-columns:1fr;height:auto;margin-top:10px;padding:0 10px}
  .hero-cat-nav{display:none}
  .hero-area .slider-wrap{height:260px}
  .slide{padding:24px}
  .slide-left{max-width:70%}
  .slide-title{font-size:25px}
  .slide-right{opacity:.55}
  .slide-emoji{font-size:86px}
  .category-showcase .sec-header-v2{padding:16px}
  .category-showcase .sec-title-v2{font-size:22px}
  .category-showcase .cat-tile-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:14px 10px}
  .category-showcase .cat-tile{min-height:104px;padding:12px 6px}
  .category-showcase .cat-tile-emoji{font-size:34px;height:42px}
  .category-showcase .cat-tile-name{font-size:13px;font-weight:700}
  .tab-products-head{flex-direction:column}
  .tab-btns{overflow-x:auto}
  #tabCdWrap{display:none!important}
  .tab-products-head .view-all{display:none}
  .product-grid-5{grid-template-columns:repeat(2,1fr)}
  .home-rail-title{font-size:22px}
  .home-rail-perk{font-size:15px}
  .home-rail-brands{gap:16px}
  .home-rail-brands button{font-size:14px}
  .home-rail-body{padding:8px}
  .home-rail-grid{grid-auto-columns:78%;gap:8px}
  .home-rail-grid .product-card,.rail-more-card{min-height:340px;height:100%}
  .home-rail-grid .pc-img{height:190px;aspect-ratio:auto}
  .home-rail-grid .pc-name{font-size:15px}
  .home-rail-grid .pc-price{font-size:18px}
  .rail-arrow{width:36px;height:36px;font-size:18px}
}