.bottom-nav{position:fixed;bottom:14px;bottom:max(14px,env(safe-area-inset-bottom,14px));right:12px;left:12px;margin:0 auto;max-width:440px;height:64px;background:rgba(255,255,255,0.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:9999px;border:1px solid rgba(221,211,199,0.85);box-shadow:0 16px 36px rgba(139,94,60,0.16),0 4px 12px rgba(0,0,0,0.05),inset 0 1px 2px rgba(255,255,255,0.8);display:flex;align-items:center;justify-content:space-between;padding:5px 8px;z-index:2000;box-sizing:border-box;gap:3px;transition:transform 0.35s cubic-bezier(0.16,1,0.3,1),opacity 0.25s ease,box-shadow 0.3s ease,visibility 0.35s ease;direction:rtl}body.chat-view-active .bottom-nav,body.has-active-chat .bottom-nav,body:has(.chat-view-panel.is-open) .bottom-nav{transform:translateY(140%) scale(0.92)!important;opacity:0!important;pointer-events:none!important;visibility:hidden!important}.bottom-brand-badge{width:48px;height:48px;min-width:48px;border-radius:50%;background:linear-gradient(135deg,var(--secondary,#C46A2B) 0%,var(--primary,#8B5E3C) 100%);color:#ffffff;display:flex;align-items:center;justify-content:center;font-size:1.18rem;border:none;cursor:pointer;box-shadow:0 6px 16px rgba(196,106,43,0.38);transition:transform 0.25s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.25s ease;position:relative;overflow:hidden;flex-shrink:0;margin-left:2px;-webkit-tap-highlight-color:transparent}.bottom-brand-badge:active{transform:scale(0.92);box-shadow:0 2px 8px rgba(196,106,43,0.5)}.bottom-brand-badge::after{content:"";position:absolute;inset:0;border-radius:50%;border:1.5px solid rgba(255,255,255,0.35);pointer-events:none}.bottom-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary,#6B7280);font-size:9.5px;font-weight:700;text-decoration:none;border-radius:9999px;padding:4px 2px;position:relative;transition:all 0.25s ease;gap:2px;cursor:pointer;-webkit-tap-highlight-color:transparent;background:transparent!important;border:none!important;box-shadow:none!important}.bottom-item span{white-space:nowrap;font-size:9.5px;line-height:1.15;letter-spacing:-0.2px}.bottom-icon-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;width:28px;height:22px}.bottom-icon-wrap i,.bottom-item i{font-size:1.15rem;transition:transform 0.2s ease,color 0.2s ease;line-height:1}.bottom-item.active{color:var(--secondary,#C46A2B);font-weight:800}.bottom-item.active i{transform:translateY(-1px)}.bottom-item .active-indicator-dot{position:absolute;bottom:1px;width:4px;height:4px;border-radius:50%;background:var(--secondary,#C46A2B);opacity:0;transform:scale(0);transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1);box-shadow:0 0 6px var(--secondary,#C46A2B)}.bottom-item.active .active-indicator-dot{opacity:1;transform:scale(1)}.bottom-item:active{transform:scale(0.92)}.cart-badge-count.mobile-badge{position:absolute;top:-4px;right:-6px;background:var(--error,#B0413E);color:#ffffff;font-size:8.5px;font-weight:900;min-width:14px;height:14px;padding:0 3px;border-radius:10px;border:1.5px solid #ffffff;line-height:11px;text-align:center;box-shadow:0 2px 6px rgba(176,65,62,0.5);box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center}.sheet-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.45);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);opacity:0;pointer-events:none;transition:opacity 0.3s ease;z-index:2500}.sheet-overlay.active{opacity:1;pointer-events:auto}.category-sheet,.cart-sheet{position:fixed;bottom:0;left:0;right:0;background:var(--bg-card,#FFFFFF);border-radius:24px 24px 0 0;padding:16px 16px 36px 16px;transform:translateY(100%);transition:transform 0.35s cubic-bezier(0.25,1,0.5,1);z-index:2600;max-height:84vh;overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:0 -10px 40px rgba(0,0,0,0.2);border-top:1px solid rgba(255,255,255,0.5);direction:rtl}.category-sheet.active,.cart-sheet.active{transform:translateY(0)}.sheet-handle{width:44px;height:5px;background:var(--border-color,#E5E7EB);border-radius:8px;margin:0 auto 14px;cursor:pointer;transition:all 0.2s ease}.sheet-handle:hover{background:var(--text-muted,#9CA3AF)}.sheet-header-box{text-align:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px dashed var(--border-color,#E5E7EB)}.sheet-title{margin:0 0 4px 0;font-size:1.05rem;font-weight:800;color:var(--text-primary,#1F2937);display:flex;align-items:center;justify-content:center}.sheet-subtitle{margin:0;font-size:0.78rem;color:var(--text-muted,#6B7280)}.category-sheet-grid{display:flex;flex-direction:column;gap:10px}.category-sheet-card{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-muted,#F9FAFB);border:1px solid var(--border-color,#E5E7EB);border-radius:12px;text-decoration:none;color:var(--text-primary,#1F2937);transition:all 0.2s ease}.category-sheet-card:active{transform:scale(0.98);background:rgba(139,94,60,0.08)}.cat-icon-badge{width:42px;height:42px;min-width:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:#ffffff;box-shadow:0 4px 12px rgba(139,94,60,0.16);transition:transform 0.25s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.25s ease;flex-shrink:0}.category-sheet-card:hover .cat-icon-badge,.category-sheet-card:active .cat-icon-badge{transform:scale(1.08) rotate(-4deg);box-shadow:0 6px 16px rgba(139,94,60,0.24)}.category-sheet-card.platform-sheet-cta{background:linear-gradient(135deg,rgba(196,106,43,0.08) 0%,rgba(139,94,60,0.05) 100%);border-color:rgba(196,106,43,0.28)}.category-sheet-card.platform-sheet-cta:active{background:linear-gradient(135deg,rgba(196,106,43,0.14) 0%,rgba(139,94,60,0.1) 100%)}.cat-sheet-text{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.cat-sheet-text strong{font-size:0.9rem;font-weight:700;color:var(--text-primary,#1F2937)}.cat-sheet-text span{font-size:0.72rem;color:var(--text-muted,#6B7280)}.category-sheet-card .arrow{font-size:0.8rem;color:var(--text-muted,#9CA3AF);margin-right:auto;transition:transform 0.2s ease,color 0.2s ease}.category-sheet-card:hover .arrow,.category-sheet-card:active .arrow{color:var(--secondary,#C46A2B);transform:translateX(-3px)}.icon-feed{background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C))!important;color:#ffffff!important}.icon-top-booths{background:linear-gradient(135deg,#D4AF37,#B8860B)!important;color:#ffffff!important}.icon-market{background:linear-gradient(135deg,var(--primary,#8B5E3C),var(--secondary,#C46A2B))!important;color:#ffffff!important}.icon-licenses{background:linear-gradient(135deg,#A04E17,#6F472E)!important;color:#ffffff!important}.icon-reels{background:linear-gradient(135deg,var(--secondary,#C46A2B),#934316)!important;color:#ffffff!important}.icon-events{background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C))!important;color:#ffffff!important}.icon-messages{background:linear-gradient(135deg,var(--primary,#8B5E3C),#5C3D26)!important;color:#ffffff!important}.icon-cart{background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C))!important;color:#ffffff!important}.icon-user{background:linear-gradient(135deg,var(--primary,#8B5E3C),#5C3D26)!important;color:#ffffff!important}.icon-seller{background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C))!important;color:#ffffff!important}.col-rug{background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C))!important;color:#ffffff!important}.col-pottery{background:linear-gradient(135deg,var(--primary,#8B5E3C),#6F472E)!important;color:#ffffff!important}.col-jewelry{background:linear-gradient(135deg,#D4AF37,var(--secondary,#C46A2B))!important;color:#ffffff!important}.col-wood{background:linear-gradient(135deg,#A04E17,#5C3D26)!important;color:#ffffff!important}.col-leather{background:linear-gradient(135deg,var(--primary,#8B5E3C),#5C3D26)!important;color:#ffffff!important}.col-copper{background:linear-gradient(135deg,var(--secondary,#C46A2B),#934316)!important;color:#ffffff!important}.col-souvenirs{background:linear-gradient(135deg,#D4AF37,#B8860B)!important;color:#ffffff!important}.cart-sheet{padding:0;display:flex;flex-direction:column;height:75vh;max-height:560px}.cart-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border-color,#E5E7EB)}.cart-header h3{margin:0;font-size:1rem;font-weight:800;color:var(--text-primary,#1F2937);display:flex;align-items:center;gap:8px}.close-cart{width:32px;height:32px;border-radius:50%;border:1px solid var(--border-color,#E5E7EB);background:var(--bg-muted,#F9FAFB);color:var(--text-muted,#6B7280);font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s ease}.close-cart:hover{background:#ef4444;color:#ffffff;border-color:#ef4444}.cart-sheet .cart-items{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.cart-sheet .cart-item{display:flex;align-items:center;gap:12px;padding:10px;background:var(--bg-muted,#F9FAFB);border:1px solid var(--border-color,#E5E7EB);border-radius:12px}.cart-sheet .cart-item img{width:54px;height:54px;border-radius:8px;object-fit:cover}.cart-sheet .cart-item .item-info{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}.cart-sheet .cart-item .item-info h4{margin:0;font-size:0.85rem;font-weight:700;color:var(--text-primary,#1F2937);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-sheet .cart-item .item-price{font-size:0.8rem;font-weight:800;color:var(--secondary,#C46A2B)}.cart-sheet .qty-control{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card,#FFFFFF);border:1px solid var(--border-color,#E5E7EB);border-radius:8px;padding:2px 4px;width:fit-content;box-shadow:0 1px 3px rgba(0,0,0,0.04)}.cart-sheet .qty-btn{background:none;border:none;font-size:1.15rem;font-weight:700;cursor:pointer;color:var(--text-primary,#1F2937);padding:0;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;transition:all 0.15s ease;user-select:none;-webkit-user-select:none;touch-action:manipulation}.cart-sheet .qty-btn:active{background:rgba(139,94,60,0.12);transform:scale(0.92)}.cart-sheet .qty-btn:disabled{opacity:0.35;cursor:not-allowed;pointer-events:none}.cart-sheet .qty{font-size:0.92rem;font-weight:800;min-width:20px;text-align:center;color:var(--text-primary,#1F2937);transition:opacity 0.2s ease}.cart-sheet .cart-item .remove{background:none;border:none;color:var(--text-muted,#9CA3AF);font-size:1.05rem;cursor:pointer;padding:6px;min-width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;transition:all 0.2s ease;touch-action:manipulation}.cart-sheet .cart-item .remove:hover,.cart-sheet .cart-item .remove:active{color:#ef4444;background-color:rgba(239,68,68,0.1);transform:scale(1.08)}.cart-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px 16px;color:var(--text-muted,#6B7280);gap:12px;text-align:center}.cart-empty-icon{font-size:2.5rem;opacity:0.4}.cart-footer{padding:16px 20px;border-top:1px solid var(--border-color,#E5E7EB);background:var(--bg-card,#FFFFFF);display:flex;flex-direction:column;gap:10px}.cart-footer .total{display:flex;justify-content:space-between;font-size:0.95rem;color:var(--text-primary,#1F2937)}.cart-footer .total strong{font-weight:900;color:var(--secondary,#C46A2B)}.checkout-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;background:linear-gradient(135deg,var(--secondary,#C46A2B),var(--primary,#8B5E3C));color:#ffffff!important;font-size:0.92rem;font-weight:800;border-radius:12px;text-decoration:none;transition:opacity 0.2s;border:none;cursor:pointer}.checkout-btn:active{opacity:0.9}.social-bottom-nav{justify-content:space-between;padding:5px 8px;gap:3px;max-width:440px}.social-bottom-nav .bottom-item{flex:1;min-width:0;padding:4px 2px}.social-bottom-nav .bottom-item span{font-size:9px;line-height:1.15;letter-spacing:-0.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.social-bottom-nav .bottom-icon-wrap{width:26px;height:22px}.social-bottom-nav .bottom-icon-wrap i{font-size:1.15rem}.social-bottom-nav .bottom-icon-wrap--create i{font-size:1.35rem;color:var(--secondary,#C46A2B);transition:transform 0.25s cubic-bezier(0.34,1.56,0.64,1),color 0.2s ease}.social-bottom-nav .bottom-create-btn:hover .bottom-icon-wrap--create i,.social-bottom-nav .bottom-create-btn:active .bottom-icon-wrap--create i{transform:scale(1.18);color:var(--primary,#8B5E3C)}.social-bottom-nav .bottom-icon-wrap--avatar{width:26px;height:24px;display:flex;align-items:center;justify-content:center}.social-bottom-nav .bottom-nav-avatar{width:22px;height:22px;border-radius:50%;object-fit:cover;border:1.5px solid var(--border-color,rgba(139,94,60,0.3));transition:all 0.22s ease}.social-bottom-nav .bottom-item.active .bottom-nav-avatar{border-color:var(--secondary,#C46A2B);box-shadow:0 0 0 1.5px rgba(196,106,43,0.4);transform:scale(1.1)}@media (max-width:375px){.social-bottom-nav{padding:4px 6px;gap:2px;left:8px;right:8px}.social-bottom-nav .bottom-item{padding:3px 1px}.social-bottom-nav .bottom-item span{font-size:8.2px;letter-spacing:-0.3px}.social-bottom-nav .bottom-icon-wrap i{font-size:1.05rem}.social-bottom-nav .bottom-icon-wrap--create i{font-size:1.25rem}}@media (min-width:768px){.bottom-nav,.category-sheet,.platform-sheet,.cart-sheet,.sheet-overlay{display:none!important}}