.chat-button{position:fixed!important;bottom:24px!important;right:24px!important;padding:12px 20px;background:linear-gradient(135deg,#6b80f9,#5066e7);color:#fff;border:none;border-radius:25px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer!important;box-shadow:0 4px 12px #5066e766;transition:all .3s ease;z-index:2147483647!important;pointer-events:auto!important;isolation:isolate!important;transform:translateZ(0)!important;will-change:transform!important}.chat-button:hover{transform:translateY(-2px) translateZ(0)!important;box-shadow:0 6px 20px #5066e799}.chat-widget{position:fixed!important;bottom:24px!important;right:24px!important;width:540px;max-width:calc(100vw - 48px);height:600px;max-height:calc(100vh - 100px);background:#fff;border-radius:16px;box-shadow:0 8px 32px #00000026;display:flex;flex-direction:column;z-index:2147483647!important;overflow:hidden;pointer-events:auto!important;isolation:isolate!important;transform:translateZ(0)!important;will-change:transform!important}[data-theme=dark] .chat-widget{background:#1a1a1a;color:#e0e0e0}.chat-header{padding:16px 20px;background:linear-gradient(135deg,#6b80f9,#5066e7);color:#fff;display:flex;justify-content:space-between;align-items:center}.chat-title{display:flex;align-items:center;gap:12px}.chat-title h3{margin:0;font-size:16px;font-weight:600}.chat-title p{margin:2px 0 0;font-size:12px;opacity:.9}.chat-close{background:#fff3;border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .2s}.chat-close:hover{background:#ffffff4d}.chat-messages{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:3px}[data-theme=dark] .chat-messages::-webkit-scrollbar-thumb{background:#4a5568}.chat-message{display:flex;gap:12px;align-items:flex-start}.chat-message.user{flex-direction:row-reverse}.message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.message-content{background:#f7fafc;padding:10px 14px;border-radius:12px;max-width:88%;min-width:0;color:#1a202c;overflow:hidden}[data-theme=dark] .message-content{background:#2d3748;color:#e2e8f0}.chat-message.user .message-content{background:linear-gradient(135deg,#6b80f9,#5066e7);color:#fff}.message-content p{margin:0;font-size:14px;line-height:1.5;white-space:pre-wrap}.chat-message.error .message-content{background:#fed7d7;color:#c53030}[data-theme=dark] .chat-message.error .message-content{background:#742a2a;color:#fc8181}.chat-welcome{text-align:center;padding:40px 20px}.chat-welcome p{color:#718096;margin:0;font-size:15px}[data-theme=dark] .chat-welcome p{color:#a0aec0}.typing-indicator{display:flex;gap:4px}.typing-indicator span{width:8px;height:8px;background:#cbd5e0;border-radius:50%;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-10px)}}.chat-input-area{padding:16px 20px;border-top:1px solid #e2e8f0;display:flex;gap:12px;align-items:flex-end}[data-theme=dark] .chat-input-area{border-top-color:#4a5568}.chat-input{flex:1;padding:10px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;font-family:inherit;resize:none;transition:border-color .2s}.chat-input:focus{outline:none;border-color:#5066e7}[data-theme=dark] .chat-input{background:#2d3748;border-color:#4a5568;color:#e0e0e0}[data-theme=dark] .chat-input:focus{border-color:#6b80f9}.chat-send{background:linear-gradient(135deg,#6b80f9,#5066e7);color:#fff;border:none;width:40px;height:40px;border-radius:8px;font-size:18px;cursor:pointer;transition:opacity .2s;display:flex;align-items:center;justify-content:center}.chat-send:disabled{opacity:.5;cursor:not-allowed}.chat-send:not(:disabled):hover{opacity:.9}.chat-limit{padding:12px;background:#fef3c7;border:1px solid #fbbf24;border-radius:8px;color:#92400e;font-size:13px;text-align:center}[data-theme=dark] .chat-limit{background:#78350f;border-color:#fbbf24;color:#fef3c7}.code-block-wrapper{border-radius:8px;overflow:hidden;margin:8px 0;border:1px solid #2d2d2d;width:100%;max-width:100%}.code-block-wrapper pre{white-space:pre-wrap!important;word-break:break-word!important;overflow-x:hidden!important}.code-block-wrapper code{white-space:pre-wrap!important;word-break:break-word!important}.code-block-header{display:flex;justify-content:space-between;align-items:center;background:#1e1e1e;padding:6px 12px}.code-block-lang{font-size:11px;color:#a0aec0;font-family:monospace;letter-spacing:.5px}.code-copy-btn{font-size:11px;color:#a0aec0;background:transparent;border:1px solid #4a5568;border-radius:4px;padding:2px 8px;cursor:pointer;transition:all .2s}.code-copy-btn:hover{background:#2d3748;color:#e2e8f0}.inline-code{background:#e8ecff;color:#3d56d4;padding:1px 5px;border-radius:4px;font-family:monospace;font-size:12px;word-break:break-word;overflow-wrap:break-word;white-space:pre-wrap;display:inline-block;max-width:100%;vertical-align:middle}[data-theme=dark] .inline-code{background:#2d3748;color:#a0b4ff}@media(max-width:768px){.chat-button{bottom:16px;right:16px}.chat-widget{bottom:16px;right:16px;width:calc(100vw - 32px);height:calc(100vh - 100px)}}