/* ══════════════════════════════════════════════════
   ChinaHub v2 — Temu-Style B2C Design System
   ══════════════════════════════════════════════════ */
:root{
  --pr:#FF4747;--pr-d:#E53935;--pr-l:#FF7070;--pr-bg:rgba(255,71,71,.08);
  --or:#FF8C00;--gr:#00B96B;--bl:#1677FF;--yl:#FFD600;
  --bg:#F7F7F7;--white:#fff;--blk:#111;
  --t1:#1A1A1A;--t2:#555;--t3:#999;--t4:#bbb;
  --bdr:#EBEBEB;--bdr2:#F2F2F2;
  --r:8px;--r2:12px;--r3:16px;--rc:999px;
  --sh:0 2px 8px rgba(0,0,0,.07);--sh2:0 4px 20px rgba(0,0,0,.12);--sh3:0 8px 32px rgba(0,0,0,.15);
  --nav-h:56px;--top-h:36px;--t:.18s ease;
  --primary:#FF4747;--primary-d:#E53935;--primary-l:#FF7070;--primary-bg:rgba(255,71,71,.08);
  --primary-deep:#E53935;--primary-light:#FF7070;
  --red:#FF4747;--gold:#FFD600;--green:#00B96B;--blue:#1677FF;
  --bg2:#EFEFEF;--bg-gray:#F7F7F7;--bg-white:#fff;
  --border:#EBEBEB;--border2:#F2F2F2;
  --text:#1A1A1A;--text2:#555;--text3:#999;--text-muted:#999;
  --radius:8px;--radius-sm:4px;--radius2:12px;--radius3:16px;--radius-lg:16px;
  --shadow:0 2px 8px rgba(0,0,0,.07);--shadow2:0 4px 20px rgba(0,0,0,.12);--shadow-hover:0 4px 20px rgba(0,0,0,.12);
  --error:#FF4747;--success:#00B96B;--warning:#FFD600;--transition:.18s ease;
  --dark-1:#F7F7F7;--dark-2:#EFEFEF;--dark-3:#E8E8E8;--dark-4:#F0F0F0;--dark-5:#E0E0E0;--dark-6:#D5D5D5;
  --sidebar-w:220px;--ch-primary:#FF4747;--ch-border:#EBEBEB;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Cairo','Sora',system-ui,sans-serif;background:var(--bg);color:var(--t1);direction:rtl;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--t)}
img{max-width:100%;height:auto;display:block}
input,select,textarea,button{font-family:inherit;font-size:inherit;outline:none}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--t1)}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-thumb{background:#ddd;border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--pr)}

.ch-container{max-width:1200px;margin:0 auto;padding:0 16px}
.ch-page{padding:20px 0 60px;min-height:calc(100vh - var(--nav-h))}
.ch-page-2col{display:grid;grid-template-columns:220px 1fr;gap:16px;align-items:start}
.ch-page-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ch-2col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.ch-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.ch-flex-between{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ch-page-title{font-size:20px;font-weight:800;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--pr)}
@media(max-width:900px){.ch-page-2col{grid-template-columns:1fr}.ch-grid-5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.ch-page-3col{grid-template-columns:1fr 1fr}.ch-2col{grid-template-columns:1fr}.ch-grid{grid-template-columns:repeat(2,1fr);gap:8px}.ch-grid-5{grid-template-columns:repeat(2,1fr)}}

/* TOPBAR */
.ch-topbar{background:var(--t1);color:#bbb;font-size:12px;height:var(--top-h);display:flex;align-items:center}
.ch-topbar-inner{display:flex;align-items:center;justify-content:space-between;height:100%;width:100%}
.ch-topbar-start,.ch-topbar-end{display:flex;align-items:center;gap:14px}
.ch-topbar-link{color:#bbb;display:flex;align-items:center;gap:5px;white-space:nowrap;transition:color var(--t)}
.ch-topbar-link:hover{color:#fff}
@media(max-width:640px){.ch-topbar{display:none}}

/* LANG */
.ch-lang-switch{position:relative}
.ch-lang-btn{background:none;border:1px solid #444;border-radius:var(--r);color:#bbb;cursor:pointer;padding:3px 10px;display:flex;align-items:center;gap:5px;font-size:12px;transition:var(--t)}
.ch-lang-btn:hover{border-color:#888;color:#fff}
.ch-lang-dropdown{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--bdr);border-radius:var(--r2);min-width:140px;box-shadow:var(--sh2);z-index:300;display:none;overflow:hidden}
.ch-lang-dropdown.open{display:block}
.ch-lang-opt{display:flex;align-items:center;gap:8px;padding:9px 14px;font-size:13px;color:var(--t1);transition:background var(--t)}
.ch-lang-opt:hover,.ch-lang-opt.active{background:var(--pr-bg);color:var(--pr)}

/* HEADER */
.ch-header{background:#fff;position:sticky;top:0;z-index:800;box-shadow:0 1px 0 var(--bdr),0 2px 10px rgba(0,0,0,.06)}
.ch-header-main{padding:0}
.ch-search-wrap{display:flex;border:2px solid var(--pr);border-radius:var(--rc);overflow:hidden;height:42px;background:#fff}
.ch-search-input{flex:1;border:none;padding:0 16px;font-size:14px;color:var(--t1);background:transparent;min-width:0}
.ch-search-input::placeholder{color:var(--t3)}
.ch-search-cat{border:none;border-right:1px solid var(--bdr);padding:0 8px 0 28px;background:#FAFAFA;color:var(--t2);font-size:12px;cursor:pointer;flex-shrink:0;max-width:120px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23999'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 8px center}
.ch-search-btn{background:var(--pr);color:#fff;border:none;padding:0 20px;cursor:pointer;display:flex;align-items:center;gap:5px;transition:background var(--t);flex-shrink:0;font-weight:700}
.ch-search-btn:hover{background:var(--pr-d)}
.ch-search-suggestions{position:absolute;top:calc(100% + 6px);right:0;left:0;background:#fff;border:1px solid var(--bdr);border-radius:var(--r2);box-shadow:var(--sh2);z-index:500;display:none;overflow:hidden;max-height:360px;overflow-y:auto}
.ch-search-suggestions.open{display:block}
.ch-sug-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--bdr2);transition:background var(--t)}
.ch-sug-item:hover{background:var(--bg)}
.ch-sug-img{width:36px;height:36px;border-radius:6px;object-fit:cover;background:var(--bg);flex-shrink:0}
.ch-sug-text{flex:1;min-width:0}.ch-sug-name{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ch-sug-price{font-size:12px;color:var(--pr);font-weight:700}
.ch-sug-keywords{padding:8px 14px;border-bottom:1px solid var(--bdr2)}
.ch-sug-keywords span{display:inline-block;background:var(--bg);border:1px solid var(--bdr);border-radius:99px;padding:3px 10px;font-size:12px;color:var(--t2);margin:2px;cursor:pointer;transition:var(--t)}
.ch-sug-keywords span:hover{border-color:var(--pr);color:var(--pr)}

/* Header Actions */
.ch-header-action{position:relative;width:40px;height:40px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--t2);border-radius:var(--r);transition:var(--t);cursor:pointer;border:none;background:transparent;gap:2px}
.ch-header-action:hover{color:var(--pr);background:var(--pr-bg)}
.ch-header-action-label{font-size:9px;color:var(--t3);line-height:1}
.ch-badge-dot{position:absolute;top:2px;left:2px;background:var(--pr);color:#fff;font-size:10px;font-weight:700;min-width:16px;height:16px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 3px;border:2px solid #fff}
.ch-cart-action{background:var(--pr)!important;color:#fff!important;border-radius:var(--r)!important}
.ch-cart-action:hover{background:var(--pr-d)!important}
.ch-cart-action .ch-header-action-label{color:rgba(255,255,255,.8)!important}
.ch-cart-count{position:absolute;top:-4px;left:-4px;background:#fff;color:var(--pr);font-size:10px;font-weight:800;min-width:16px;height:16px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 3px;border:2px solid var(--pr)}

/* Category Nav */
.ch-cat-nav{background:#fff;border-top:1px solid var(--bdr2);border-bottom:1px solid var(--bdr)}
.ch-cat-nav-list{display:flex;white-space:nowrap;overflow-x:auto;scrollbar-width:none;list-style:none}
.ch-cat-nav-list::-webkit-scrollbar{display:none}
.ch-cat-nav-list li a{display:flex;align-items:center;gap:5px;padding:9px 14px;font-size:13px;font-weight:600;color:var(--t2);border-bottom:2px solid transparent;transition:var(--t);white-space:nowrap}
.ch-cat-nav-list li a:hover{color:var(--pr);border-bottom-color:var(--pr)}
.ch-cat-nav-all{color:var(--pr)!important;font-weight:700!important}
.ch-deals-link{color:var(--or)!important;font-weight:700!important}
@media(max-width:900px){.ch-cat-nav{display:none}}

/* Mobile Menu */
.ch-mobile-menu{position:fixed;inset:0;z-index:1000;pointer-events:none;display:block}
.ch-mobile-menu.open{pointer-events:all}
.ch-mobile-panel{position:absolute;top:0;right:-320px;width:300px;height:100%;background:#fff;box-shadow:var(--sh3);transition:right .3s ease;overflow-y:auto;display:flex;flex-direction:column}
.ch-mobile-menu.open .ch-mobile-panel{right:0}
.ch-mobile-menu-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--bdr);background:var(--t1)}
.ch-close-btn{background:none;border:none;font-size:20px;cursor:pointer;color:#fff;line-height:1;padding:2px}
.ch-mob-search{width:calc(100% - 32px);padding:10px 14px;border:1px solid var(--bdr);border-radius:var(--rc);font-size:14px;background:#fff;margin:12px 16px;display:block}
.ch-mobile-nav{flex:1}
.ch-mobile-nav a{display:flex;align-items:center;gap:10px;padding:13px 20px;font-size:14px;font-weight:600;border-bottom:1px solid var(--bdr2);color:var(--t1)}
.ch-mobile-nav a:hover{background:var(--bg);color:var(--pr)}
.ch-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:999;display:none}

/* Mobile Bottom Nav */
.ch-mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--bdr);z-index:700;padding:6px 0 max(6px,env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(0,0,0,.1)}
.ch-mob-nav-inner{display:grid;grid-template-columns:repeat(5,1fr)}
.ch-mob-nav-btn{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 6px;color:var(--t3);font-size:10px;font-weight:600;border:none;background:none;cursor:pointer;transition:color var(--t);text-decoration:none}
.ch-mob-nav-btn svg{width:22px;height:22px;stroke-width:2}
.ch-mob-nav-btn.active,.ch-mob-nav-btn:hover{color:var(--pr)}
.ch-mob-nav-center{background:var(--pr);color:#fff;border-radius:50%;width:46px;height:46px;margin:-12px auto 0;padding:0;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(255,71,71,.4)}
.ch-mob-nav-center:hover{background:var(--pr-d);color:#fff}
@media(max-width:768px){.ch-mobile-bottom-nav{display:block}}

/* SECTION HEADERS */
.ch-sec{padding:0 0 28px}
.ch-sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.ch-sec-title{font-size:18px;font-weight:800;display:flex;align-items:center;gap:8px}
.ch-sec-title::before{content:'';display:inline-block;width:4px;height:20px;background:var(--pr);border-radius:2px;flex-shrink:0}
.ch-sec-link{font-size:13px;font-weight:700;color:var(--pr);display:flex;align-items:center;gap:4px;white-space:nowrap}
.ch-sec-link:hover{color:var(--pr-d)}
/* compat */
.ch-section-header,.ch-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--bdr)}
.ch-section-title{font-size:18px;font-weight:800;display:flex;align-items:center;gap:8px}
.ch-section-title::before{content:'';display:inline-block;width:4px;height:18px;background:var(--pr);border-radius:2px;flex-shrink:0}

/* HERO */
.ch-hero-wrap{background:var(--t1);overflow:hidden}
.ch-hero-slider-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);will-change:transform}
.ch-hero-slide{min-width:100%;position:relative}
.ch-hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.3)}
.ch-hero-slide-inner{display:grid;grid-template-columns:1fr 380px;gap:0;min-height:300px;align-items:center;position:relative;z-index:1}
@media(max-width:768px){.ch-hero-slide-inner{grid-template-columns:1fr;min-height:220px}}
.ch-hero-content{padding:36px 32px}
@media(max-width:768px){.ch-hero-content{padding:24px 20px}}
.ch-hero-eyebrow{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);color:#fff;border-radius:var(--rc);padding:4px 12px;font-size:12px;font-weight:700;margin-bottom:12px}
.ch-hero-title{font-size:clamp(20px,3.5vw,38px);font-weight:900;color:#fff;line-height:1.2;margin-bottom:10px}
.ch-hero-title span{color:var(--yl)}
.ch-hero-sub{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:20px;line-height:1.6;max-width:440px}
.ch-hero-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.ch-hero-trust{display:flex;gap:16px;flex-wrap:wrap}
.ch-hero-trust-item{display:flex;align-items:center;gap:5px;color:rgba(255,255,255,.7);font-size:12px}
.ch-hero-img-area{height:300px;overflow:hidden;position:relative}
.ch-hero-img-area img{width:100%;height:100%;object-fit:cover}
@media(max-width:768px){.ch-hero-img-area{display:none}}
.ch-hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:10}
.ch-hero-dot{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.35);cursor:pointer;transition:var(--t);border:none}
.ch-hero-dot.active{width:20px;background:#fff}
.ch-hero-prev,.ch-hero-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;z-index:10;transition:var(--t)}
.ch-hero-prev:hover,.ch-hero-next:hover{background:rgba(255,255,255,.3)}
.ch-hero-prev{right:14px}
.ch-hero-next{left:14px}
@media(max-width:640px){.ch-hero-prev,.ch-hero-next{display:none}}

/* Mini banners */
.ch-mini-banners{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px 0}
@media(max-width:640px){.ch-mini-banners{grid-template-columns:1fr 1fr}}
.ch-mini-banner{border-radius:var(--r2);display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;transition:var(--t);text-decoration:none;overflow:hidden;position:relative}
.ch-mini-banner:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.ch-mini-banner-icon{font-size:28px;flex-shrink:0;z-index:1}
.ch-mini-banner-text{z-index:1}
.ch-mini-banner-title{font-size:13px;font-weight:800;line-height:1.2;color:#fff}
.ch-mini-banner-sub{font-size:11px;color:rgba(255,255,255,.8);margin-top:2px}
@media(max-width:640px){.ch-mini-banner:nth-child(3){display:none}}

/* Quick Categories */
.ch-quick-cats{overflow:hidden;padding:8px 0 16px}
.ch-quick-cats-scroll{display:flex;gap:14px;overflow-x:auto;scrollbar-width:none;padding:4px 0 8px}
.ch-quick-cats-scroll::-webkit-scrollbar{display:none}
.ch-quick-cat{display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer;text-decoration:none;flex-shrink:0;min-width:66px}
.ch-quick-cat-icon{width:60px;height:60px;border-radius:50%;background:#fff;border:2px solid var(--bdr);display:flex;align-items:center;justify-content:center;font-size:24px;transition:var(--t);box-shadow:var(--sh)}
.ch-quick-cat:hover .ch-quick-cat-icon{border-color:var(--pr);transform:scale(1.08);box-shadow:0 4px 16px rgba(255,71,71,.2)}
.ch-quick-cat-name{font-size:11px;font-weight:600;color:var(--t2);text-align:center;line-height:1.3;max-width:66px}
.ch-quick-cat:hover .ch-quick-cat-name{color:var(--pr)}
@media(max-width:640px){.ch-quick-cat-icon{width:50px;height:50px;font-size:20px}.ch-quick-cat{min-width:56px}}

/* Cats grid */
.ch-cats-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
@media(max-width:900px){.ch-cats-grid{grid-template-columns:repeat(5,1fr)}}
@media(max-width:540px){.ch-cats-grid{grid-template-columns:repeat(4,1fr);gap:6px}}
.ch-cat-card{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:14px 8px;text-align:center;transition:var(--t);cursor:pointer;display:block}
.ch-cat-card:hover{border-color:var(--pr);transform:translateY(-2px);box-shadow:0 4px 16px rgba(255,71,71,.1)}
.ch-cat-icon{font-size:28px;margin-bottom:6px}
.ch-cat-name{font-size:11px;font-weight:700;color:var(--t1);line-height:1.3}
.ch-cat-count{font-size:10px;color:var(--t3);margin-top:2px}

/* FLASH SALE */
.ch-flash{background:linear-gradient(135deg,#1a0a0a 0%,#2d1010 100%);border-radius:var(--r3);overflow:hidden;margin-bottom:28px}
.ch-flash-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;flex-wrap:wrap;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.ch-flash-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;gap:12px}
.ch-flash-title{font-size:18px;font-weight:900;color:#fff;display:flex;align-items:center;gap:8px}
.ch-flash-title .pulse{animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.ch-countdown{display:flex;align-items:center;gap:5px}
.ch-countdown-unit{background:rgba(255,255,255,.1);border-radius:6px;padding:5px 9px;text-align:center;min-width:44px;border:1px solid rgba(255,255,255,.08)}
.ch-countdown-num{display:block;font-size:22px;font-weight:900;color:#fff;font-family:monospace;line-height:1.1}
.ch-countdown-label{display:block;font-size:9px;color:rgba(255,255,255,.55);margin-top:1px;text-transform:uppercase;letter-spacing:.5px}
.ch-countdown-sep{font-size:18px;font-weight:900;color:var(--yl);animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.ch-flash-link{color:var(--yl);font-size:13px;font-weight:700;display:flex;align-items:center;gap:4px;white-space:nowrap}
.ch-flash-link:hover{color:#fff}
.ch-flash-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:1px;background:rgba(255,255,255,.06)}
@media(max-width:640px){.ch-flash-grid{grid-template-columns:repeat(2,1fr)}}
.ch-flash-card{background:#fff;transition:var(--t);display:block;text-decoration:none;position:relative;overflow:hidden}
.ch-flash-card:hover{z-index:2;box-shadow:0 4px 20px rgba(0,0,0,.2)}
.ch-flash-img{aspect-ratio:1;overflow:hidden;background:#FAFAFA;position:relative}
.ch-flash-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.ch-flash-card:hover .ch-flash-img img{transform:scale(1.06)}
.ch-flash-discount{position:absolute;top:8px;right:8px;background:var(--pr);color:#fff;font-size:11px;font-weight:800;padding:2px 7px;border-radius:4px;z-index:2}
.ch-flash-info{padding:8px 10px 12px}
.ch-flash-name{font-size:12px;color:var(--t1);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:34px;margin-bottom:5px}
.ch-flash-price-now{font-size:16px;font-weight:900;color:var(--pr)}
.ch-flash-price-old{font-size:11px;color:var(--t4);text-decoration:line-through;margin-right:4px}
.ch-flash-progress{margin-top:6px}
.ch-flash-progress-label{font-size:10px;color:var(--t3);margin-bottom:3px}
.ch-flash-bar{height:4px;background:var(--bdr);border-radius:99px;overflow:hidden}
.ch-flash-bar-fill{height:100%;background:linear-gradient(90deg,var(--or),var(--pr));border-radius:99px}

/* PRODUCT CARDS */
.ch-card{background:#fff;border-radius:var(--r);overflow:hidden;transition:var(--t);position:relative;display:flex;flex-direction:column;border:1px solid var(--bdr2)}
.ch-card:hover{box-shadow:var(--sh2);border-color:var(--bdr);transform:translateY(-3px)}
.ch-card-img{display:block;position:relative;aspect-ratio:1;overflow:hidden;background:#FAFAFA;flex-shrink:0}
.ch-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.ch-card:hover .ch-card-img img{transform:scale(1.06)}
.ch-card-actions{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:5px;opacity:0;transition:opacity var(--t)}
.ch-card:hover .ch-card-actions{opacity:1}
.ch-card-act-btn{width:30px;height:30px;border-radius:50%;background:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:var(--sh);transition:var(--t)}
.ch-card-act-btn:hover{background:var(--pr);color:#fff}
.ch-badge{position:absolute;top:8px;right:8px;font-size:10px;font-weight:800;padding:2px 7px;border-radius:4px;color:#fff;background:var(--pr);z-index:2;line-height:1.5}
.ch-badge.sale{background:var(--pr)}.ch-badge.hot{background:var(--or)}.ch-badge.new{background:var(--gr)}.ch-badge.feat{background:#7B2FBE}.ch-badge.viral{background:linear-gradient(135deg,#FF6B6B,#FF8E53)}
.ch-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;background:#F5F5F5;min-height:160px}
.ch-card-body{padding:10px;flex:1;display:flex;flex-direction:column}
.ch-card-title{display:block;font-size:12.5px;color:var(--t1);line-height:1.45;margin-bottom:5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:36px;flex:1}
.ch-card-title:hover{color:var(--pr)}
.ch-stars{display:flex;align-items:center;gap:2px;font-size:11px;color:var(--yl);margin-bottom:4px}
.ch-stars small{color:var(--t3);font-size:10px}
.ch-card-price{display:flex;align-items:baseline;gap:5px;flex-wrap:wrap;margin-bottom:4px}
.ch-card-price b{font-size:16px;font-weight:900;color:var(--pr)}
.ch-old{font-size:11px;color:var(--t4);text-decoration:line-through}
.ch-moq{font-size:10px;color:var(--t3);margin-bottom:6px}
.ch-card-btns{display:grid;grid-template-columns:1fr auto;gap:5px}
.ch-card-btns button{padding:7px 8px;border:none;border-radius:var(--r);cursor:pointer;font-size:12px;font-weight:700;transition:var(--t);line-height:1}
.ch-card-btns button:first-child{background:var(--pr);color:#fff}
.ch-card-btns button:first-child:hover{background:var(--pr-d)}
.ch-card-btns button:last-child{background:var(--bg);border:1px solid var(--bdr);color:var(--t2);font-size:14px}
.ch-card-btns button:last-child:hover{background:#FFE0E0;border-color:var(--pr);color:var(--pr)}
.ch-social-proof-card{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--t3);margin-top:3px}
.ch-live-dot{width:6px;height:6px;border-radius:50%;background:var(--gr);flex-shrink:0;animation:ping 2s infinite}
@keyframes ping{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}

/* Trust strip */
.ch-trust-strip{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:14px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:28px}
@media(max-width:640px){.ch-trust-strip{grid-template-columns:repeat(2,1fr)}}
.ch-trust-item{display:flex;align-items:center;gap:10px}
.ch-trust-icon{font-size:22px;flex-shrink:0}
.ch-trust-text strong{display:block;font-size:13px;font-weight:700}
.ch-trust-text span{font-size:11px;color:var(--t3)}

/* Stats */
.ch-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
@media(max-width:640px){.ch-stats-row{grid-template-columns:repeat(2,1fr)}}
.ch-stat-box{background:#fff;border-radius:var(--r2);padding:16px;text-align:center;border:1px solid var(--bdr2)}
.ch-stat-box-num{font-size:24px;font-weight:900;color:var(--pr)}
.ch-stat-box-label{font-size:12px;color:var(--t3);margin-top:2px}

/* Reviews */
.ch-reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.ch-review-card{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:16px}
.ch-review-card:hover{box-shadow:var(--sh2)}
.ch-review-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ch-review-avatar{width:38px;height:38px;border-radius:50%;background:var(--pr);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0}
.ch-review-stars{color:var(--yl);font-size:13px}
.ch-review-text{font-size:13px;color:var(--t2);line-height:1.6}
.ch-review-meta-line{font-size:11px;color:var(--t3);margin-top:8px}
/* compat */
.ch-review{padding:14px 0;border-bottom:1px solid var(--bdr2)}
.ch-review-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.ch-review-name{font-weight:700;font-size:14px}
.ch-review-date{font-size:11px;color:var(--t3)}
.ch-review-meta{display:flex;align-items:center;gap:8px;margin-top:2px}
.ch-review-review-stars{color:var(--yl);font-size:13px}

/* App Banner */
.ch-app-banner{background:linear-gradient(135deg,var(--t1) 0%,#1a1a2e 100%);border-radius:var(--r3);overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:32px;margin-bottom:28px}
@media(max-width:640px){.ch-app-banner{grid-template-columns:1fr;padding:24px}}
.ch-app-banner h2{font-size:22px;font-weight:900;color:#fff;margin-bottom:8px}
.ch-app-banner p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:20px}
.ch-app-btns{display:flex;gap:10px;flex-wrap:wrap}
.ch-app-btn{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--r);padding:10px 18px;color:#fff;transition:var(--t)}
.ch-app-btn:hover{background:rgba(255,255,255,.2)}
.ch-app-btn-icon{font-size:24px}
.ch-app-btn-text small{display:block;font-size:10px;color:rgba(255,255,255,.6)}
.ch-app-btn-text strong{display:block;font-size:14px;font-weight:700}
.ch-app-visual{font-size:72px;line-height:1}
@media(max-width:640px){.ch-app-visual{display:none}}

/* CTA */
.ch-cta-sec{background:linear-gradient(135deg,var(--pr) 0%,var(--or) 100%);border-radius:var(--r3);padding:48px 32px;text-align:center;margin-bottom:28px}
@media(max-width:640px){.ch-cta-sec{padding:32px 20px}}
.ch-cta-sec h2{font-size:clamp(20px,3vw,32px);font-weight:900;color:#fff;margin-bottom:10px}
.ch-cta-sec p{font-size:15px;color:rgba(255,255,255,.85);margin-bottom:24px;max-width:500px;margin-left:auto;margin-right:auto}
.ch-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Quick View */
.ch-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.ch-modal-overlay.open{display:flex}
.ch-modal{background:#fff;border-radius:var(--r3);width:100%;max-width:700px;max-height:90vh;overflow-y:auto;box-shadow:var(--sh3);animation:slideUp .2s ease}
.ch-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--bdr);position:sticky;top:0;background:#fff;z-index:2}
.ch-modal-header h3{font-size:16px;font-weight:700}
.ch-modal-body{padding:20px}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* BUTTONS */
.ch-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:var(--rc);font-size:14px;font-weight:700;border:none;cursor:pointer;transition:var(--t);white-space:nowrap;line-height:1.4}
.ch-btn-primary{background:var(--pr);color:#fff;box-shadow:0 4px 16px rgba(255,71,71,.25)}.ch-btn-primary:hover{background:var(--pr-d)}
.ch-btn-dark{background:var(--t1);color:#fff}.ch-btn-dark:hover{background:#333}
.ch-btn-outline{background:transparent;color:var(--pr);border:2px solid var(--pr)}.ch-btn-outline:hover{background:var(--pr);color:#fff}
.ch-btn-white{background:#fff;color:var(--pr)}.ch-btn-white:hover{background:var(--pr);color:#fff}
.ch-btn-success{background:var(--gr);color:#fff}
.ch-btn-danger{background:var(--pr);color:#fff}
.ch-btn-sm{padding:6px 14px;font-size:12px}
.ch-btn-lg{padding:14px 32px;font-size:16px}
.ch-btn-full{width:100%}
.ch-btn:disabled{opacity:.5;cursor:not-allowed}
.ch-add-to-cart-btn,.ch-buy-now-btn{padding:14px;font-size:15px;font-weight:700;border-radius:var(--rc);border:none;cursor:pointer;width:100%;transition:var(--t)}
.ch-add-to-cart-btn{background:var(--pr);color:#fff;margin-bottom:10px;box-shadow:0 4px 16px rgba(255,71,71,.25)}
.ch-add-to-cart-btn:hover{background:var(--pr-d)}
.ch-buy-now-btn{background:var(--t1);color:#fff}
.ch-buy-now-btn:hover{background:#333}

/* FORMS */
.ch-input,.ch-select,.ch-textarea{width:100%;padding:10px 14px;border:1.5px solid var(--bdr);border-radius:var(--r);font-size:14px;color:var(--t1);background:#fff;transition:border-color var(--t)}
.ch-input:focus,.ch-select:focus,.ch-textarea:focus{border-color:var(--pr);box-shadow:0 0 0 3px rgba(255,71,71,.1)}
.ch-input::placeholder,.ch-textarea::placeholder{color:var(--t3)}
.ch-textarea{resize:vertical;min-height:100px}
.ch-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23999'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 12px center;padding-left:32px}
.ch-label{display:block;font-size:13px;font-weight:600;color:var(--t1);margin-bottom:6px}
.ch-form-group{margin-bottom:16px}
.ch-form-error{font-size:12px;color:var(--pr);margin-top:4px}
.ch-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--t2)}
.ch-checkbox input{width:16px;height:16px;accent-color:var(--pr)}

/* BOXES */
.ch-box{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:20px}
.ch-box-sm{padding:14px}

/* ALERTS */
.ch-alert{padding:12px 16px;border-radius:var(--r);font-size:14px;margin-bottom:14px;border:1px solid;display:flex;align-items:center;gap:8px}
.ch-alert-error{background:#FFF5F5;border-color:#FFCDD2;color:#C62828}
.ch-alert-success{background:#F0FFF4;border-color:#C8E6C9;color:#1B5E20}
.ch-alert-info{background:#E8F4FD;border-color:#BBDEFB;color:#0D47A1}
.ch-alert-warning{background:#FFFDE7;border-color:#FFF9C4;color:#F57F17}

/* TAGS */
.ch-tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:700;border:1px solid var(--bdr);background:var(--bg);color:var(--t2)}
.ch-tag-success{background:#E8F5E9;border-color:#A5D6A7;color:#2E7D32}
.ch-tag-error{background:#FFEBEE;border-color:#FFCDD2;color:#C62828}
.ch-tag-info{background:#E3F2FD;border-color:#BBDEFB;color:#1565C0}
.ch-tag-gold{background:#FFF8E1;border-color:#FFD54F;color:#E65100}
.ch-tag-muted{background:var(--bg);color:var(--t3)}
.ch-featured-badge{display:inline-flex;align-items:center;gap:4px;background:#FFF8E1;border:1px solid #FFD54F;color:#E65100;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700}
.ch-status{display:inline-flex;align-items:center;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:700}
.ch-status-pending{background:#FFF8E1;color:#F57F17}
.ch-status-processing{background:#E3F2FD;color:#1565C0}
.ch-status-shipped,.ch-status-delivered{background:#E8F5E9;color:#2E7D32}
.ch-status-cancelled{background:#FAFAFA;color:var(--t3)}

/* TABLE */
.ch-table-wrap{overflow-x:auto;border:1px solid var(--bdr);border-radius:var(--r)}
.ch-table{width:100%;border-collapse:collapse;font-size:14px}
.ch-table th{background:var(--bg);padding:10px 14px;text-align:right;font-size:12px;font-weight:700;color:var(--t2);border-bottom:2px solid var(--bdr);white-space:nowrap}
.ch-table td{padding:12px 14px;border-bottom:1px solid var(--bdr2);vertical-align:middle}
.ch-table tr:hover td{background:#FAFAFA}

/* PAGINATION */
.ch-pagination{display:flex;gap:4px;align-items:center;flex-wrap:wrap;margin-top:28px}
.ch-page-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--r);font-size:13px;font-weight:700;border:1.5px solid var(--bdr);background:#fff;color:var(--t2);cursor:pointer;transition:var(--t)}
.ch-page-btn:hover{border-color:var(--pr);color:var(--pr)}
.ch-page-btn.active{background:var(--pr);border-color:var(--pr);color:#fff}

/* BREADCRUMB */
.ch-breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--t3);margin-bottom:16px;flex-wrap:wrap}
.ch-breadcrumb a:hover{color:var(--pr)}
.ch-breadcrumb-sep{color:var(--t4)}

/* TABS */
.ch-tabs{display:flex;gap:0;border-bottom:2px solid var(--bdr);margin-bottom:18px}
.ch-tab-btn{padding:10px 20px;font-size:14px;font-weight:600;color:var(--t2);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;transition:var(--t)}
.ch-tab-btn:hover{color:var(--pr)}
.ch-tab-btn.active{color:var(--pr);border-bottom-color:var(--pr)}
.ch-tab-pane{display:none}.ch-tab-pane.active{display:block}

/* TOAST */
#ch-toasts{position:fixed;bottom:80px;left:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:300px}
@media(min-width:769px){#ch-toasts{bottom:20px}}
.ch-toast{background:#fff;border-right:4px solid var(--pr);border-radius:var(--r);padding:12px 16px;font-size:13px;box-shadow:var(--sh2);animation:slideUp .2s ease;display:flex;align-items:center;gap:8px}
.ch-toast.success{border-right-color:var(--gr)}
.ch-toast.error{border-right-color:var(--pr)}
.ch-toast.warn{border-right-color:var(--or)}

/* EMPTY + LOADING */
.ch-empty{text-align:center;padding:48px 20px}
.ch-empty-icon{font-size:52px;margin-bottom:12px;opacity:.5}
.ch-empty-title{font-size:18px;font-weight:700;margin-bottom:8px}
.ch-empty-desc{font-size:14px;color:var(--t2);max-width:320px;margin:0 auto 20px}
.ch-loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--t3);gap:10px}
.ch-loading::before{content:'';width:20px;height:20px;border:2px solid var(--bdr);border-top-color:var(--pr);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ch-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e8e8e8 50%,#f0f0f0 75%);background-size:200% 100%;animation:skel 1.5s infinite;border-radius:var(--r)}
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* PRODUCT PAGE */
.ch-product-gallery{display:grid;grid-template-columns:80px 1fr;gap:12px}
@media(max-width:540px){.ch-product-gallery{grid-template-columns:1fr}}
.ch-product-thumbs{display:flex;flex-direction:column;gap:6px}
@media(max-width:540px){.ch-product-thumbs{flex-direction:row;overflow-x:auto}}
.ch-product-thumb{width:76px;height:76px;border:2px solid var(--bdr);border-radius:var(--r);overflow:hidden;cursor:pointer;flex-shrink:0}
.ch-product-thumb.active,.ch-product-thumb:hover{border-color:var(--pr)}
.ch-product-thumb img{width:100%;height:100%;object-fit:cover}
.ch-product-main-img{aspect-ratio:1;overflow:hidden;border:1px solid var(--bdr2);border-radius:var(--r2);background:var(--bg)}
.ch-product-main-img img{width:100%;height:100%;object-fit:contain}
.ch-product-title{font-size:20px;font-weight:800;margin-bottom:8px;line-height:1.3}
.ch-product-price-wrap{margin:12px 0}
.ch-product-price{font-size:28px;font-weight:900;color:var(--pr)}
.ch-product-info-row{display:flex;align-items:center;gap:12px;margin:8px 0;font-size:13px;color:var(--t2)}
.ch-product-qty-wrap{display:flex;align-items:center;gap:10px;margin:14px 0}
.ch-qty-input{display:flex;align-items:center;border:1.5px solid var(--bdr);border-radius:var(--r);overflow:hidden}
.ch-qty-btn{width:34px;height:38px;background:var(--bg);border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background var(--t)}
.ch-qty-btn:hover{background:var(--bdr)}
.ch-qty-input input{width:50px;text-align:center;border:none;font-size:15px;font-weight:700}
.ch-specs-table{width:100%;border-collapse:collapse;font-size:14px}
.ch-specs-table tr{border-bottom:1px solid var(--bdr2)}
.ch-specs-table td:first-child{padding:9px 12px;font-weight:600;color:var(--t2);background:var(--bg);width:35%}
.ch-specs-table td:last-child{padding:9px 12px}
.ch-product-compare{display:flex;align-items:center;gap:8px;font-size:13px;padding:10px 0;border-top:1px solid var(--bdr2)}

/* CART & CHECKOUT */
.ch-checkout-grid{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
@media(max-width:900px){.ch-checkout-grid{grid-template-columns:1fr}}
.ch-checkout-sticky{position:sticky;top:calc(var(--nav-h)+10px)}
.ch-order-summary-item{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;border-bottom:1px solid var(--bdr2)}
.ch-cart-sidebar{position:fixed;top:0;left:-380px;width:380px;height:100%;background:#fff;z-index:1000;box-shadow:var(--sh3);transition:left .3s ease;display:flex;flex-direction:column}
.ch-cart-sidebar.open{left:0}
.ch-cart-sidebar-header{padding:16px 20px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;justify-content:space-between}
.ch-cart-sidebar-body{flex:1;overflow-y:auto;padding:12px}
.ch-cart-sidebar-footer{padding:16px;border-top:1px solid var(--bdr)}
.ch-payment-options{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.ch-payment-option{border:2px solid var(--bdr);border-radius:var(--r);padding:12px 16px;cursor:pointer;transition:var(--t);display:flex;align-items:center;gap:10px}
.ch-payment-option.selected,.ch-payment-option:hover{border-color:var(--pr);background:var(--pr-bg)}

/* FILTERS */
.ch-filters-wrap{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:14px}
.ch-filter-pill{display:inline-flex;align-items:center;gap:6px;background:var(--pr-bg);border:1px solid rgba(255,71,71,.2);color:var(--pr);padding:4px 10px;border-radius:99px;font-size:12px;font-weight:600;cursor:pointer}
.ch-filter-pill:hover{background:var(--pr);color:#fff}
.ch-sort-select{padding:7px 12px;border:1.5px solid var(--bdr);border-radius:var(--r);font-size:13px;background:#fff;cursor:pointer}

/* SUPPLIER */
.ch-sup-card{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);overflow:hidden;transition:var(--t)}
.ch-sup-card:hover{box-shadow:var(--sh2)}
.ch-sup-banner{height:100px;background:linear-gradient(135deg,var(--pr),var(--or));position:relative}
.ch-sup-logo{width:62px;height:62px;border-radius:50%;background:#fff;border:3px solid #fff;box-shadow:var(--sh);margin:-31px auto 0;display:flex;align-items:center;justify-content:center;font-size:24px;overflow:hidden;position:relative;z-index:1}
.ch-sup-logo img{width:100%;height:100%;object-fit:cover}
.ch-sup-body{padding:12px;text-align:center}
.ch-sup-name{font-size:14px;font-weight:700;margin-bottom:4px}
.ch-sup-meta{font-size:12px;color:var(--t3)}
.ch-verified-badge{display:inline-flex;align-items:center;gap:4px;background:#E3F2FD;color:#1565C0;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;margin-bottom:6px}
.ch-sup-actions{display:flex;gap:8px;padding:12px}

/* ADMIN */
.ch-admin-layout{display:flex;min-height:100vh;background:var(--bg)}
.ch-admin-sidebar{width:var(--sidebar-w);background:#1a1a2e;position:fixed;top:0;right:0;height:100%;overflow-y:auto;z-index:100;transition:transform .3s}
.ch-admin-logo{padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.ch-admin-nav{padding:8px 0}
.ch-admin-nav-section{padding:14px 16px 4px;font-size:10px;font-weight:700;color:rgba(255,255,255,.3);letter-spacing:1px;text-transform:uppercase}
.ch-admin-nav-link{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:13px;font-weight:600;color:rgba(255,255,255,.6);transition:var(--t);cursor:pointer}
.ch-admin-nav-link:hover{background:rgba(255,255,255,.08);color:#fff}
.ch-admin-nav-link.active{background:var(--pr);color:#fff}
.ch-admin-main{margin-right:var(--sidebar-w);flex:1}
.ch-admin-topbar{background:#fff;border-bottom:1px solid var(--bdr);padding:0 20px;height:54px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;box-shadow:var(--sh)}
.ch-admin-content{padding:24px}
.ch-stat-card{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);padding:16px;display:flex;align-items:center;gap:14px}
.ch-stat-icon{width:46px;height:46px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.ch-stat-value{font-size:24px;font-weight:900}
.ch-stat-label{font-size:12px;color:var(--t2);margin-top:2px}

/* SUPPLIER PANEL */
.ch-sup-sidebar{width:var(--sidebar-w);background:#1a1a2e;position:fixed;top:0;right:0;height:100%;overflow-y:auto;z-index:100}
.ch-sup-body{margin-right:var(--sidebar-w);min-height:100vh}

/* ACCOUNT */
.ch-sidebar-menu{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r2);overflow:hidden}
.ch-sidebar-link{display:flex;align-items:center;gap:10px;padding:12px 16px;font-size:14px;color:var(--t2);border-bottom:1px solid var(--bdr2);transition:var(--t)}
.ch-sidebar-link:hover{background:var(--bg);color:var(--pr)}
.ch-sidebar-link.active{background:#FFF0F0;color:var(--pr);font-weight:700;border-right:3px solid var(--pr)}
.ch-sidebar-sep{padding:10px 16px;font-size:11px;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.5px;background:var(--bg)}
.ch-wallet-card{background:linear-gradient(135deg,var(--pr),var(--or));border-radius:var(--r2);padding:20px;color:#fff;margin-bottom:16px}
.ch-wallet-balance{font-size:30px;font-weight:900;color:#fff;margin:8px 0}
.ch-aff-link-box{display:flex;border:1px solid var(--bdr);border-radius:var(--r);overflow:hidden}
.ch-aff-link-input{flex:1;padding:10px 12px;border:none;font-size:13px;background:#fff}
.ch-copy-btn{padding:0 14px;background:var(--pr);color:#fff;border:none;cursor:pointer;font-size:13px;font-weight:700}

/* MISC */
.ch-divider{border:none;border-top:1px solid var(--bdr);margin:16px 0}
.ch-banner{display:block;border-radius:var(--r2);overflow:hidden}
.ch-banner img{width:100%;height:auto}
.ch-group-card{background:#fff;border:1px solid var(--bdr2);border-radius:var(--r);overflow:hidden;transition:var(--t)}
.ch-group-card:hover{box-shadow:var(--sh2);transform:translateY(-2px)}
.ch-group-badge{display:inline-flex;align-items:center;background:var(--pr-bg);color:var(--pr);border-radius:99px;padding:2px 8px;font-size:11px;font-weight:700;margin-bottom:6px}
.ch-group-progress{height:6px;background:var(--bdr);border-radius:99px;overflow:hidden;margin:8px 0}
.ch-group-progress-bar{height:100%;background:var(--pr);border-radius:99px;transition:width .3s}
.ch-hero-content{flex:1}
.ch-hero-img,.ch-hero-stat{text-align:center}
.ch-img-placeholder{display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:12px;font-size:80px}
.ch-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;background:#F5F5F5;min-height:160px}

/* FOOTER */
.ch-footer{background:#1a1a1a;color:#bbb;margin-top:40px}
.ch-footer-top{padding:44px 0 32px}
.ch-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:0}
@media(max-width:900px){.ch-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.ch-footer-grid{grid-template-columns:1fr}}
.ch-footer-logo,.ch-footer-brand{margin-bottom:6px}
.ch-footer-tagline{font-size:13px;color:#777;line-height:1.7;margin-top:8px;margin-bottom:16px}
.ch-footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.ch-footer-col ul{list-style:none;padding:0;margin:0}
.ch-footer-col a{display:block;font-size:13px;color:#777;margin-bottom:9px;transition:color .2s}
.ch-footer-col a:hover{color:var(--pr)}
.ch-footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#777;margin-top:14px}
.ch-footer-contact a{color:#777;transition:color .2s}
.ch-footer-contact a:hover{color:var(--pr)}

/* Social title */
.ch-footer-social-title{font-size:11px;font-weight:700;color:#555;text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}

/* Social Buttons */
.ch-footer-social{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;margin-bottom:4px;align-items:center}
.ch-soc-btn{display:inline-block;width:36px;height:36px;border-radius:50%;overflow:hidden;flex-shrink:0;transition:transform .2s,opacity .2s;line-height:0}
.ch-soc-btn:hover{transform:translateY(-3px) scale(1.08);opacity:.85}
.ch-soc-btn img{width:36px!important;height:36px!important;display:block!important;object-fit:cover}

/* Payment Badges */
.ch-footer-payments{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px;align-items:center}
.ch-pay-badge{display:inline-block;width:60px;height:36px;border-radius:5px;overflow:hidden;flex-shrink:0;line-height:0;transition:transform .15s,box-shadow .15s}
.ch-pay-badge:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.2)}
.ch-pay-badge img{width:60px!important;height:36px!important;display:block!important;object-fit:fill}

/* Trust strip */
.ch-footer-trust{background:#111;padding:14px 0;border-top:1px solid #252525}
.ch-footer-trust-inner{display:flex;gap:20px;align-items:center;justify-content:center;flex-wrap:wrap}
.ch-footer-trust .ch-trust-item{font-size:12px;color:#555;display:flex;align-items:center;gap:5px;white-space:nowrap}

/* Footer Bottom */
.ch-footer-bottom{background:#0e0e0e;padding:14px 0;border-top:1px solid #1d1d1d}
.ch-footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:#444}
.ch-footer-legal{display:flex;gap:16px;flex-wrap:wrap}
.ch-footer-legal a{color:#444;transition:color .2s}
.ch-footer-legal a:hover{color:var(--pr)}

/* ═══ BACK TO TOP BUTTON ═══ */
.ch-back-top{
  position:fixed;
  bottom:80px;
  left:18px;
  width:44px;
  height:44px;
  background:var(--pr);
  color:#fff;
  border:none;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 4px 16px rgba(255,71,71,.4);
  opacity:0;
  transform:translateY(12px);
  transition:opacity .3s,transform .3s;
  pointer-events:none;
  z-index:600;
}
.ch-back-top.visible{opacity:1;transform:translateY(0);pointer-events:all}
.ch-back-top:hover{background:var(--pr-d);transform:translateY(-2px)}
@media(min-width:769px){.ch-back-top{bottom:24px;left:24px}}
.ch-payment-icons{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:12px}
.ch-payment-icon{background:#2a2a2a;border-radius:4px;padding:4px 8px;font-size:11px;color:#888;font-weight:600}

/* RESPONSIVE */
@media(max-width:768px){
  .ch-page-2col{grid-template-columns:1fr}
  .ch-admin-sidebar,.ch-sup-sidebar{transform:translateX(100%)}
  .ch-admin-sidebar.open,.ch-sup-sidebar.open{transform:none}
  .ch-admin-main{margin-right:0!important}
  .ch-sup-body{margin-right:0!important}
  body{padding-bottom:62px}
}

/* ═══════════════════════════════════════
   HEADER STRUCTURE — DESKTOP + MOBILE
═══════════════════════════════════════ */

/* الهيدر الرئيسي */
.ch-header-inner{
  display:flex;
  align-items:center;
  gap:12px;
  height:var(--nav-h);
  padding:0;
}

/* الشعار */
.ch-logo{flex-shrink:0;display:flex;align-items:center}
.ch-logo-text{font-size:22px;font-weight:900;letter-spacing:-0.5px;line-height:1}
.ch-logo-china{color:var(--pr)}
.ch-logo-hub{color:var(--t1)}
.ch-logo img{height:38px;width:auto}

/* البحث يأخذ المساحة المتوسطة */
.ch-search-form{flex:1;max-width:580px;position:relative}

/* الأيقونات */
.ch-header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}

/* الهامبرقر — مخفي افتراضياً على الديسكتوب */
.ch-hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
  flex-shrink:0;
  width:36px;
  height:36px;
}
.ch-hamburger span{display:block;width:22px;height:2px;background:var(--t1);border-radius:2px;transition:var(--t)}

/* ═══════════ MOBILE ≤ 768px ═══════════ */
@media(max-width:768px){

  /* الهيدر يدعم الـ wrap لصفين */
  .ch-header-inner{
    flex-wrap:wrap;
    height:auto;
    padding:8px 12px 0 12px;
    gap:6px;
  }

  /* الهامبرقر يظهر أول شي */
  .ch-hamburger{display:flex;order:1}

  /* الشعار بعده يأخذ المساحة */
  .ch-logo{order:2;flex:1}
  .ch-logo-text{font-size:19px}

  /* الأيقونات آخر الصف الأول */
  .ch-header-actions{order:3;flex-shrink:0;gap:2px}

  /* البحث — صف ثاني كامل العرض */
  .ch-search-form{
    order:4;
    flex:0 0 100%;
    max-width:100%;
    padding-bottom:8px;
  }

  /* إخفاء dropdown الأقسام داخل البحث */
  .ch-search-cat{display:none!important}

  /* إخفاء التسميات تحت الأيقونات */
  .ch-header-action-label{display:none!important}
  .ch-header-action{width:34px;height:34px}

  /* إخفاء الأيقونات الإضافية على الموبايل */
  .ch-hide-mobile{display:none!important}

  /* إخفاء قائمة الأقسام الأفقية */
  .ch-cat-nav{display:none!important}

  /* الـ topbar مخفي */
  .ch-topbar{display:none}
}