:root{
  --ink:#14213D; --ink-soft:#2B3A5C; --paper:#F5F6F4; --card:#FFFFFF;
  --border:#E4E6EA; --muted:#7C8496; --gold:#E8A33D; --emerald:#1F7A5C;
  --emerald-light:#E5F3EC; --danger:#D64545; --danger-light:#FBEAEA; --radius:12px;
  --shadow:0 1px 3px rgba(20,33,61,0.08);
}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Tajawal',sans-serif;}
h1,h2,h3{font-family:'Cairo',sans-serif;}
a{color:inherit;}
.app{max-width:1200px;margin:0 auto;padding:0 20px 70px;}
.topbar{background:var(--ink);color:#fff;padding:14px 20px;position:sticky;top:0;z-index:40;}
.topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{width:36px;height:36px;border-radius:9px;background:var(--gold);display:flex;align-items:center;justify-content:center;color:var(--ink);font-family:'Cairo',sans-serif;font-weight:800;transform:rotate(-4deg);}
.brand-name{font-family:'Cairo',sans-serif;font-weight:800;font-size:19px;}
.nav-cats{display:flex;gap:4px;flex-wrap:wrap;}
.nav-cat{position:relative;}
.nav-cat > span{padding:8px 12px;border-radius:8px;font-weight:700;font-size:13.5px;cursor:pointer;display:block;}
.nav-cat:hover > span, .nav-cat.open > span{background:rgba(255,255,255,0.1);}
.nav-cat .sub-menu{display:none;position:absolute;top:100%;right:0;background:#fff;color:var(--ink);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,0.15);min-width:170px;padding:6px;z-index:50;}
.nav-cat:hover .sub-menu, .nav-cat.open .sub-menu{display:block;}
.nav-cat .sub-menu a{display:block;padding:8px 12px;border-radius:7px;font-size:13.5px;font-weight:600;}
.nav-cat .sub-menu a:hover{background:var(--paper);}
.top-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{background:rgba(255,255,255,0.1);border:none;color:#fff;border-radius:9px;padding:9px 13px;font-weight:700;font-size:13.5px;position:relative;}
.badge{position:absolute;top:-6px;left:-6px;background:var(--gold);color:var(--ink);border-radius:999px;min-width:18px;height:18px;font-size:10.5px;display:flex;align-items:center;justify-content:center;font-weight:800;}
.search-bar{display:flex;align-items:center;gap:6px;background:#fff;border-radius:10px;padding:8px 12px;flex:1;max-width:420px;}
.search-bar input{border:none;outline:none;flex:1;font-size:13.5px;font-family:'Tajawal',sans-serif;}
.search-ai-tag{font-size:10.5px;color:var(--emerald);font-weight:800;background:var(--emerald-light);padding:2px 7px;border-radius:6px;}

/* Hero slider */
.hero{position:relative;border-radius:16px;overflow:hidden;margin-top:20px;height:340px;background:var(--ink);}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .5s;display:flex;align-items:center;}
.hero-slide.active{opacity:1;}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(0.55);}
.hero-slide-content{position:relative;padding:0 46px;color:#fff;max-width:520px;}
.hero-slide-content h2{font-size:30px;margin:0 0 8px;}
.hero-slide-content p{font-size:14.5px;margin:0 0 18px;opacity:0.9;}
.hero-cta{background:var(--gold);color:var(--ink);border:none;padding:11px 22px;border-radius:9px;font-weight:800;font-size:14px;}
.hero-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:7px;}
.hero-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.4);cursor:pointer;}
.hero-dots span.active{background:var(--gold);}

/* Sections */
.section-title{font-size:19px;font-weight:800;margin:30px 0 14px;}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;}
.pcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.15s;}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.pcard-img{aspect-ratio:1/1;background:var(--paper);position:relative;cursor:pointer;overflow:hidden;}
.pcard-img img{width:100%;height:100%;object-fit:cover;}
.discount-badge{position:absolute;top:10px;left:10px;background:var(--danger);color:#fff;font-size:12px;font-weight:800;padding:4px 9px;border-radius:7px;}
.timer-badge{position:absolute;bottom:10px;right:10px;left:10px;background:rgba(20,33,61,0.85);color:#fff;font-size:11.5px;font-weight:700;padding:5px 8px;border-radius:7px;text-align:center;}
.pcard-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:7px;flex:1;}
.pcard-cat{font-size:12px;color:var(--muted);margin:0;}
.pcard-name{font-weight:700;font-size:15px;margin:0;cursor:pointer;line-height:1.4;}
.price-row{display:flex;align-items:baseline;gap:8px;margin-top:auto;}
.price-now{font-family:'Cairo',sans-serif;font-weight:800;font-size:17px;color:var(--emerald);}
.price-old{font-size:13px;color:var(--muted);text-decoration:line-through;}
.stock-line{font-size:12px;color:var(--muted);}
.add-btn{margin-top:6px;background:var(--ink);color:#fff;border:none;border-radius:8px;padding:9px;font-weight:700;font-size:13px;}
.add-btn:disabled{background:var(--border);color:var(--muted);}
.empty-note{color:var(--muted);text-align:center;padding:50px 10px;font-size:14px;}

/* Modal */
.overlay{position:fixed;inset:0;background:rgba(20,33,61,0.55);display:flex;align-items:center;justify-content:center;z-index:60;padding:16px;}
.modal{background:#fff;border-radius:16px;max-width:820px;width:100%;max-height:88vh;overflow:auto;display:flex;flex-wrap:wrap;position:relative;}
.modal-img{flex:1 1 320px;background:var(--paper);min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px;gap:10px;}
.modal-img img{max-width:100%;max-height:300px;object-fit:contain;border-radius:8px;}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;}
.thumbs img{width:44px;height:44px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;}
.thumbs img.active{border-color:var(--gold);}
.modal-body{flex:1 1 340px;padding:26px;display:flex;flex-direction:column;gap:12px;}
.modal-close{position:absolute;top:14px;left:14px;background:#fff;border:1px solid var(--border);border-radius:8px;width:32px;height:32px;font-size:16px;z-index:5;}
.qty-row{display:flex;align-items:center;gap:10px;}
.qty-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:#fff;font-weight:800;font-size:16px;}
.qty-val{min-width:30px;text-align:center;font-weight:700;}
.desc-text{color:var(--ink-soft);font-size:14px;line-height:1.8;}
.color-swatches{display:flex;gap:8px;flex-wrap:wrap;}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid var(--border);cursor:pointer;position:relative;}
.swatch.selected{border-color:var(--ink);box-shadow:0 0 0 2px #fff inset;}
.deal-timer{background:var(--danger-light);color:var(--danger);font-weight:800;font-size:13px;padding:8px 12px;border-radius:8px;text-align:center;}
.related-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:6px;}
.related-card{border:1px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;background:#fff;}
.related-card img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.related-card .rn{font-size:12px;font-weight:700;padding:6px 8px 2px;}
.related-card .rp{font-size:12px;color:var(--emerald);font-weight:800;padding:0 8px 8px;}

/* Cart drawer */
.drawer-wrap{position:fixed;inset:0;background:rgba(20,33,61,0.45);z-index:70;display:flex;justify-content:flex-end;}
.drawer{background:#fff;width:100%;max-width:400px;height:100%;padding:22px;overflow:auto;display:flex;flex-direction:column;gap:14px;}
.cart-item{display:flex;gap:10px;border-bottom:1px solid var(--border);padding-bottom:12px;}
.cart-item img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:var(--paper);}
.cart-item-info{flex:1;}
.cart-item-name{font-weight:700;font-size:14px;margin:0 0 4px;}
.cart-item-color{font-size:11.5px;color:var(--muted);}
.cart-item-price{font-size:13px;color:var(--emerald);font-weight:700;}
.remove-link{font-size:12px;color:var(--danger);background:none;border:none;padding:0;text-decoration:underline;}
.cart-total-row{display:flex;justify-content:space-between;font-weight:800;font-size:17px;font-family:'Cairo',sans-serif;padding-top:8px;}
.checkout-btn{background:var(--emerald);color:#fff;border:none;border-radius:10px;padding:13px;font-weight:800;font-size:15px;}

.btn{border-radius:9px;border:1px solid var(--border);background:#fff;padding:9px 15px;font-weight:700;font-size:13.5px;}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-block{width:100%;}
.field-err{color:var(--danger);font-size:12px;margin-top:4px;}
.form-field{margin-bottom:10px;}
.form-field label{font-size:13px;font-weight:700;display:block;margin-bottom:5px;}
.form-field input,.form-field textarea{width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--border);font-family:'Tajawal',sans-serif;font-size:13.5px;}
.contact-fab{background:var(--ink);color:#fff;border-radius:10px;padding:10px 16px;font-weight:700;font-size:13.5px;border:none;}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;font-weight:700;z-index:100;}

/* Live chat widget */
.chat-modal{max-width:420px;display:flex;flex-direction:column;}
.chat-panel{padding:22px;display:flex;flex-direction:column;gap:12px;width:100%;height:70vh;max-height:560px;}
.chat-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:6px 2px;}
.chat-msg{max-width:78%;padding:8px 11px;border-radius:12px;font-size:13.5px;position:relative;}
.chat-msg.from-me{align-self:flex-start;background:var(--ink);color:#fff;border-bottom-right-radius:3px;}
.chat-msg.from-owner{align-self:flex-end;background:var(--paper);color:var(--ink);border:1px solid var(--border);border-bottom-left-radius:3px;}
.chat-msg p{margin:0 0 4px;line-height:1.6;}
.chat-media-img{max-width:100%;border-radius:8px;display:block;margin-top:2px;}
.chat-media-vid{max-width:100%;border-radius:8px;display:block;margin-top:2px;}
.chat-time{font-size:10px;opacity:0.6;display:block;margin-top:3px;}
.chat-input-row{display:flex;gap:8px;align-items:center;}
.chat-input-row input[type=text],.chat-input-row input:not([type]){flex:1;padding:9px 11px;border-radius:8px;border:1px solid var(--border);font-family:'Tajawal',sans-serif;font-size:13.5px;}

/* Connection status banner */
.conn-banner{position:fixed;top:0;left:0;right:0;background:var(--danger);color:#fff;text-align:center;padding:8px 12px;font-size:13px;font-weight:700;z-index:200;display:none;}
.conn-banner.show{display:block;}

/* Mobile responsiveness */
@media (max-width: 640px){
  .app{padding:0 12px 50px;}
  .topbar{padding:10px 12px;}
  .topbar-inner{gap:8px;}
  .brand-name{font-size:16px;}
  .nav-cats{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
  .nav-cats::-webkit-scrollbar{height:3px;}
  .nav-cat > span{white-space:nowrap;padding:7px 10px;font-size:12.5px;}
  .search-bar{order:2;max-width:none;flex:1 1 100%;}
  .top-actions{order:1;gap:6px;}
  .icon-btn{padding:8px 10px;font-size:12.5px;}
  .hero{height:200px;margin-top:12px;border-radius:12px;}
  .hero-slide-content{padding:0 20px;max-width:100%;}
  .hero-slide-content h2{font-size:20px;}
  .hero-slide-content p{font-size:12.5px;margin-bottom:12px;}
  .hero-cta{padding:8px 16px;font-size:12.5px;}
  .section-title{font-size:16px;margin:20px 0 10px;}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .pcard-body{padding:10px 11px 12px;}
  .pcard-name{font-size:13.5px;}
  .price-now{font-size:15px;}
  .modal{max-width:100%;max-height:94vh;border-radius:14px 14px 0 0;}
  .modal-img{min-height:220px;}
  .modal-body{padding:18px;}
  .drawer{max-width:100%;}
  .chat-modal{max-width:100%;height:94vh;}
  .chat-panel{height:100%;padding:16px;}
}
@media (max-width: 380px){
  .grid{grid-template-columns:1fr 1fr;gap:8px;}
}