.vn-aipb-wrapper{margin:20px 0;padding:12px 0;display:flex;flex-direction:column;gap:10px;clear:both}.vn-aipb-pos-before{margin-bottom:25px}.vn-aipb-pos-after{margin-top:25px}.vn-aipb-label{font-weight:600;font-size:14px;color:#334155;margin:0}.vn-aipb-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.vn-aipb-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none!important;padding:8px 16px;font-size:13.5px;font-weight:600;border-radius:6px;color:#ffffff!important;border:1px solid #fff0;box-shadow:0 1px 2px rgb(0 0 0 / .05);cursor:pointer;outline:none;transition:transform 0.2s cubic-bezier(.4,0,.2,1),box-shadow 0.2s cubic-bezier(.4,0,.2,1),background-color 0.2s cubic-bezier(.4,0,.2,1)}.vn-aipb-button:hover{transform:translateY(-2px);box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06);color:#ffffff!important}.vn-aipb-button:focus-visible{outline:2px solid #2563eb;outline-offset:2px;transform:translateY(-2px)}@media (prefers-reduced-motion:reduce){.vn-aipb-button{transition:none}.vn-aipb-button:hover{transform:none}}.vn-aipb-mode-icon{padding:0;border-radius:50%;width:40px;height:40px;min-width:40px}.vn-aipb-mode-text{padding:8px 14px}.vn-aipb-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex:0 0 24px;line-height:0;margin:0!important;padding:0!important}.vn-aipb-icon svg{display:block;width:22px;height:22px;max-width:none;flex-shrink:0;overflow:visible}.vn-aipb-text{display:inline-block;line-height:1.2}.vn-aipb-chatgpt{background-color:#10a37f}.vn-aipb-chatgpt:hover,.vn-aipb-chatgpt:focus{background-color:#0e8f6f}.vn-aipb-claude{background-color:#ea580c}.vn-aipb-claude:hover,.vn-aipb-claude:focus{background-color:#ea580c}.vn-aipb-gemini{background:linear-gradient(135deg,#1ba1e2,#a200ff);background-size:150% 150%;transition:background-position 0.3s ease,transform 0.2s}.vn-aipb-gemini:hover,.vn-aipb-gemini:focus{background-position:right center}.vn-aipb-grok{background-color:#0f172a}.vn-aipb-grok:hover,.vn-aipb-grok:focus{background-color:#1e293b}.vn-aipb-perplexity{background-color:#0d9488}.vn-aipb-perplexity:hover,.vn-aipb-perplexity:focus{background-color:#0f766e}.vn-aipb-mode-icon{position:relative}.vn-aipb-mode-icon::after{content:attr(aria-label);position:absolute;bottom:125%;left:50%;transform:translate(-50%,4px) scale(.95);background-color:#0f172a;color:#fff;padding:6px 10px;border-radius:4px;font-size:11px;font-weight:500;line-height:1.2;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06);transition:opacity 0.15s cubic-bezier(.4,0,.2,1),transform 0.15s cubic-bezier(.4,0,.2,1),visibility 0.15s;z-index:99999}.vn-aipb-mode-icon:hover::after,.vn-aipb-mode-icon:focus::after{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}@media (max-width:768px){.vn-aipb-mode-icon::after{display:none!important}}.vn-aipb-toast{position:fixed;bottom:24px;right:24px;background-color:#1e293b;color:#fff;padding:12px 20px;border-radius:8px;font-size:13.5px;line-height:1.5;box-shadow:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -2px rgb(0 0 0 / .05);z-index:999999;opacity:0;visibility:hidden;transform:translateY(10px) scale(.98);transition:opacity 0.25s cubic-bezier(.4,0,.2,1),transform 0.25s cubic-bezier(.4,0,.2,1),visibility 0.25s;max-width:320px;border-left:4px solid #10a37f}.vn-aipb-toast.vn-aipb-toast-active{opacity:1;visibility:visible;transform:translateY(0) scale(1)}