.mxchat-form{border-radius:8px;padding:5px;margin-top:-30px;box-shadow:0 2px 4px rgba(0,0,0,.1);max-width:500px}.mxchat-form-field{margin-bottom:16px}.mxchat-form-label{display:block;margin-bottom:6px;font-weight:500}.mxchat-required{color:#dc3545;margin-left:4px}.mxchat-input,.mxchat-textarea{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;line-height:1.5;transition:border-color 0.2s ease}.mxchat-input:focus,.mxchat-textarea:focus{border-color:#2271b1;outline:none;box-shadow:0 0 0 1px rgba(34,113,177,.2)}.mxchat-textarea{min-height:100px;resize:vertical}.mxchat-submit-form{background:#2271b1;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color 0.2s ease}.mxchat-submit-form:hover{background:#135e96}.mxchat-submit-form:disabled{background:#ccc;cursor:not-allowed}.mxchat-form .error{color:#842029;background:#f8d7da;border:1px solid #f5c2c7;border-radius:4px;padding:12px 16px;margin:10px 0}.mxchat-form.loading .mxchat-submit-form::after{content:'';position:absolute;right:10px;top:50%;transform:translateY(-50%);width:20px;height:20px;border:2px solid #fff;border-radius:50%;border-right-color:transparent;animation:spin 0.8s linear infinite}@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}@media screen and (max-width:600px){.mxchat-form{padding:15px;margin:5px 0}.mxchat-submit-form{width:100%}}.mxchat-form-field.error .mxchat-input,.mxchat-form-field.error .mxchat-textarea{border-color:#dc3545}.mxchat-form-field.error .mxchat-form-label{color:#dc3545}.mxchat-validation-message{font-size:12px;margin-top:4px;display:none;color:#dc3545}.mxchat-form-field.error .mxchat-validation-message{display:block}