.fb-page {
  padding: var(--space-3) var(--space-4) calc(var(--space-6) + 24px);
}

.fb-tip {
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.5;
}

.fb-group {
  margin-bottom: var(--space-4);
}

.fb-label {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
}

.fb-required {
  margin-left: 2px;
  color: var(--color-danger);
}

/* 描述输入 */
.fb-desc {
  position: relative;
  padding: var(--space-2) var(--space-3) 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.fb-desc--error {
  border-color: var(--color-danger);
}

.fb-desc__input {
  width: 100%;
  height: 160px;
  padding: 0;
  color: var(--color-text);
  background: transparent;
  border: none;
  font-size: 15px;
  line-height: 1.6;
  resize: none;
}

.fb-desc__input:focus {
  outline: none;
}

.fb-desc__input::placeholder {
  color: var(--color-text-tertiary);
}

.fb-desc__count {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-1);
  color: var(--color-text-tertiary);
  font-size: 12px;
}

.fb-error {
  display: block;
  margin: var(--space-1) 0 0;
  color: var(--color-danger);
  font-size: 12px;
}

/* 附件上传 */
.fb-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 44px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
}

.fb-add__ico {
  display: grid;
  place-items: center;
}

.fb-files {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.fb-file {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.fb-file__icon {
  display: grid;
  flex: none;
  color: var(--color-primary);
  place-items: center;
}

.fb-file__body {
  flex: 1;
  min-width: 0;
}

.fb-file__name {
  display: block;
  overflow: hidden;
  color: var(--color-text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fb-file__size {
  display: block;
  color: var(--color-text-tertiary);
  font-size: 12px;
}

.fb-file__del {
  display: grid;
  flex: none;
  width: 26px;
  height: 26px;
  padding: 0;
  color: var(--color-text-tertiary);
  background: transparent;
  border: none;
  place-items: center;
}

/* 提交按钮 */
.fb-submit {
  display: block;
  width: 100%;
  height: 48px;
  margin-top: var(--space-2);
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
}

.fb-submit:active {
  background: var(--color-primary-pressed);
}