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h4{margin:0;font-size:16px;font-weight:600}.bella-settings-close{width:28px;height:28px;background:#fff3;border:none;border-radius:6px;color:#fff;cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center}.bella-settings-close:hover{background:#ffffff4d}.bella-settings-content{padding:20px}.bella-setting-group{margin-bottom:20px}.bella-setting-group:last-child{margin-bottom:0}.bella-setting-group label{display:block;font-size:14px;font-weight:500;color:#333;margin-bottom:8px}.bella-setting-group select,.bella-setting-group input{width:100%;padding:10px 12px;border:2px solid rgba(78,205,196,.2);border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.bella-setting-group select:focus,.bella-setting-group input:focus{border-color:#4ecdc4}.bella-api-key-group{display:flex;flex-direction:column;gap:8px}.bella-api-key-save{padding:8px 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cubic-bezier(.4,0,.2,1)}.bella-notification.bella-notification-show{opacity:1;transform:translate(0)}.bella-notification-success{background:linear-gradient(135deg,#4ecdc4,#44a08d)}.bella-notification-error{background:linear-gradient(135deg,#ff6b9d,#c44569)}.bella-notification-info{background:linear-gradient(135deg,#667eea,#764ba2)}@media (max-width: 768px){.bella-chat-container{width:calc(100vw - 20px);height:calc(100vh - 120px);bottom:10px;right:10px;left:10px;border-radius:16px}.bella-chat-toggle{bottom:20px;right:20px;width:56px;height:56px}.bella-settings-panel{width:calc(100vw - 40px);right:20px;left:20px;bottom:90px}}@media (max-width: 480px){.bella-message-content{max-width:85%}.bella-chat-header,.bella-chat-messages,.bella-chat-input-container{padding:16px}}
