.message-submit-container {
  position: fixed;
  z-index: 100;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: center;
  width: 750rpx;
  height: 120rpx;
  padding: 0 32rpx;
  padding-bottom: env(safe-area-inset-bottom);
  background-color: var(--color-white, #fff);

  .message-submit-btn {
    height: 80rpx;

    color: var(--btn-primary-color, var(--color-white,  #fff));
    border-radius: 46rpx;
    --button-normal-solid-background-color: var(--color-brand-3, #ff6a00);
    background: var(
      --btn-primary-background,
      var(--button-normal-solid-background-color)
    );

    span {
      font-size: var(--p-body-2-font-size, 32rpx);
      font-weight: var(--btn-primary-font-weight, normal);
    }
  }
}

.message-submit-placeholder {
  height: 140rpx;
  padding-bottom: env(safe-area-inset-bottom);
}