:root{--aib-primary:#4CAF50;--aib-primary-dark:#388E3C;--aib-primary-light:#C8E6C9;--aib-text:#333333;--aib-text-light:#666666;--aib-bg:#ffffff;--aib-bg-light:#f5f5f5;--aib-border:#e0e0e0;--aib-shadow:0 4px 20px rgba(0, 0, 0, 0.15);--aib-radius:16px;--aib-radius-sm:8px;--aib-transition:0.3s ease}.aib-widget *{box-sizing:border-box;margin:0;padding:0}.aib-widget{position:fixed;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;line-height:1.5}.aib-position-bottom-right{bottom:20px;right:20px}.aib-position-bottom-left{bottom:20px;left:20px}.aib-toggle-btn{width:60px;height:60px;border-radius:50%;border:none;background:var(--aib-primary);color:#fff;cursor:pointer;box-shadow:var(--aib-shadow);transition:transform var(--aib-transition),background var(--aib-transition);display:flex;align-items:center;justify-content:center}.aib-toggle-btn:hover{transform:scale(1.05);background:var(--aib-primary-dark)}.aib-toggle-btn svg{width:28px;height:28px}.aib-toggle-btn .aib-icon-close{display:none}.aib-widget.aib-open .aib-toggle-btn .aib-icon-chat{display:none}.aib-widget.aib-open .aib-toggle-btn .aib-icon-close{display:block}.aib-chat-window{position:absolute;bottom:80px;right:0;width:380px;height:550px;max-height:calc(100vh - 120px);background:var(--aib-bg);border-radius:var(--aib-radius);box-shadow:var(--aib-shadow);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(20px) scale(.95);transition:all var(--aib-transition)}.aib-position-bottom-left .aib-chat-window{right:auto;left:0}.aib-widget.aib-open .aib-chat-window{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.aib-chat-header{padding:16px;background:var(--aib-primary);color:#fff;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.aib-header-info{display:flex;align-items:center;gap:12px}.aib-avatar{width:40px;height:40px;border-radius:50%;background:rgb(255 255 255 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aib-fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.aib-message.aib-user{flex-direction:row-reverse;align-self:flex-end}.aib-message.aib-assistant{align-self:flex-start}.aib-message-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.aib-message-avatar svg{width:100%;height:100%}.aib-message.aib-user .aib-message-avatar{background:var(--aib-border)}.aib-message.aib-user .aib-message-avatar svg{width:18px;height:18px;color:#666}.aib-message-content{display:flex;flex-direction:column;gap:4px}.aib-message-text{padding:12px 16px;border-radius:var(--aib-radius);background:var(--aib-bg);color:var(--aib-text);box-shadow:0 1px 2px rgb(0 0 0 / .05)}.aib-message.aib-user .aib-message-text{background:var(--aib-primary);color:#fff}.aib-message.aib-assistant .aib-message-text{border-bottom-left-radius:4px}.aib-message.aib-user .aib-message-text{border-bottom-right-radius:4px}.aib-message-time{font-size:11px;color:var(--aib-text-light);padding:0 4px}.aib-message.aib-user .aib-message-time{text-align:right}.aib-typing{display:flex;gap:4px;padding:12px 16px;background:var(--aib-bg);border-radius:var(--aib-radius);width:fit-content}.aib-typing-dot{width:8px;height:8px;border-radius:50%;background:var(--aib-primary);animation:aib-typing 1.4s infinite}.aib-typing-dot:nth-child(2){animation-delay:0.2s}.aib-typing-dot:nth-child(3){animation-delay:0.4s}@keyframes aib-typing{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-8px);opacity:1}}.aib-quick-replies-inline{display:flex;flex-wrap:wrap;gap:8px;padding:8px 0}.aib-quick-reply{padding:8px 14px;border-radius:18px;border:1px solid var(--aib-primary);background:var(--aib-bg);color:var(--aib-primary);font-size:13px;cursor:pointer;transition:all var(--aib-transition);white-space:nowrap}.aib-quick-reply:hover{background:var(--aib-primary);color:#fff}.aib-products-inline{display:flex;gap:10px;overflow-x:auto;padding:10px 0;-webkit-overflow-scrolling:touch}.aib-product-card{flex-shrink:0;width:140px;background:var(--aib-bg);border-radius:var(--aib-radius-sm);overflow:hidden;box-shadow:0 2px 8px rgb(0 0 0 / .1);display:flex;flex-direction:column}.aib-product-image{width:100%;height:80px;background:linear-gradient(135deg,#f5f5f5 0%,#e8e8e8 100%);overflow:hidden;display:flex;align-items:center;justify-content:center}.aib-product-image img{width:100%;height:100%;object-fit:cover}.aib-product-image::before{content:'🌿';font-size:24px;opacity:.3;position:absolute}.aib-product-image 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6px;border-radius:3px;font-size:9px}.aib-product-thc{color:var(--aib-primary);font-weight:600}.aib-product-price{font-size:14px;font-weight:700;color:var(--aib-primary);margin-top:auto}.aib-view-btn{width:100%;padding:8px;border:none;background:var(--aib-primary);color:#fff;font-size:11px;font-weight:600;cursor:pointer;transition:background var(--aib-transition)}.aib-view-btn:hover{background:var(--aib-primary-dark)}.aib-input-area{padding:12px 16px;background:var(--aib-bg);border-top:1px solid var(--aib-border);flex-shrink:0}.aib-chat-form{display:flex;gap:8px}.aib-input-wrapper{flex:1;display:flex;gap:8px;background:var(--aib-bg-light);border-radius:24px;padding:4px 4px 4px 16px;border:1px solid var(--aib-border);transition:border-color var(--aib-transition)}.aib-input-wrapper:focus-within{border-color:var(--aib-primary)}.aib-message-input{flex:1;border:none;background:#fff0;font-size:16px;color:var(--aib-text);outline:none}.aib-message-input::placeholder{color:var(--aib-text-light)}.aib-send-btn{width:36px;height:36px;border-radius:50%;border:none;background:var(--aib-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--aib-transition)}.aib-send-btn:hover{background:var(--aib-primary-dark)}.aib-send-btn svg{width:18px;height:18px}.aib-powered-by{font-size:10px;color:var(--aib-text-light);text-align:center;margin-top:8px}.aib-chat-inline{display:flex;flex-direction:column;border:1px solid var(--aib-border);border-radius:var(--aib-radius);overflow:hidden;background:var(--aib-bg)}.aib-inline-header{border-radius:0}.aib-inline-messages{flex:1;min-height:200px}@media (max-width:480px){.aib-widget.aib-open 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env(safe-area-inset-bottom))}.aib-product-card{width:140px}.aib-messages{padding:12px}}.aib-messages::-webkit-scrollbar{width:6px}.aib-messages::-webkit-scrollbar-track{background:#fff0}.aib-messages::-webkit-scrollbar-thumb{background:var(--aib-border);border-radius:3px}.aib-messages::-webkit-scrollbar-thumb:hover{background:var(--aib-text-light)}.aib-products-container::-webkit-scrollbar{height:4px}.aib-products-container::-webkit-scrollbar-track{background:#fff0}.aib-products-container::-webkit-scrollbar-thumb{background:var(--aib-border);border-radius:2px}.aib-store-selector{padding:10px 16px;background:linear-gradient(to bottom,var(--aib-bg-light),var(--aib-bg));border-bottom:1px solid var(--aib-border);display:flex;align-items:center;gap:8px;flex-shrink:0}.aib-store-selector label{font-size:12px;color:var(--aib-text-light);display:flex;align-items:center;gap:4px;white-space:nowrap}.aib-store-selector label svg{color:var(--aib-primary)}.aib-store-select{flex:1;padding:8px 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6px;border-radius:4px;font-family:monospace;font-size:13px}.aib-error{color:#dc3545;font-size:13px;padding:8px 16px;background:#fff5f5;border-radius:var(--aib-radius-sm);margin:8px 16px}.aib-loading{display:flex;align-items:center;justify-content:center;padding:20px}.aib-spinner{width:24px;height:24px;border:2px solid var(--aib-border);border-top-color:var(--aib-primary);border-radius:50%;animation:aib-spin 0.8s linear infinite}@keyframes aib-spin{to{transform:rotate(360deg)}}