.custom-card-iframe{margin:-12px -16px 8px;width:480px;height:88vh;display:flex;flex-direction:column;background-color:#f5f5f5}.custom-card-iframe-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:#fff;box-shadow:0 2px 8px #0000001a;z-index:100}.custom-card-iframe-back-button{background:none;border:none;font-size:16px;color:#1890ff;cursor:pointer;padding:6px 12px;border-radius:4px;transition:background-color .2s}.custom-card-iframe-back-button:hover{background-color:#f0f0f0}.iframe-header h1{font-size:18px;margin:0;font-weight:500;color:#333}.custom-card-iframe-header-placeholder{width:60px}.custom-card-iframe-content{flex:1 1;position:relative;overflow:hidden}.custom-card-iframe-external-iframe{width:100%;height:100%;border:none;background-color:#fff}.custom-card-iframe-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:16px;color:#666}.custom-card-iframe-error-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;padding:24px;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026}.error-message p{margin-bottom:16px;color:#ff4d4f;font-size:16px}.custom-card-iframe-retry-button{background-color:#1890ff;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px}.custom-card-iframe-retry-button:hover{background-color:#40a9ff}