/* 基础样式 */
page {
  background-color: #000000;
  color: #FFFFFF;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  padding: 0;
  margin: 0;
}

.page-container {
  min-height: 100vh;
  background-color: #000000;
}

/* 顶部导航栏 */
.navbar {
  background-color: #000000;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68rpx;
  box-sizing: border-box;
}

/* 顶部导航栏内容 */
.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24rpx;
  width: 100%;
  box-sizing: border-box;
  height: 48rpx;
  margin-top: 0;
}

.nav-back {
  width: 48rpx;
  height: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-icon {
  width: 32rpx;
  height: 32rpx;
}

.nav-placeholder {
  width: 48rpx;
}

.content-scroll {
  box-sizing: border-box;
  margin: 0;
}

/* 设置列表 */
.settings-list {
  padding: 0;
  margin-top: 0;
}

/* 设置项 */
.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30rpx 0;
  border-bottom: 1rpx solid rgba(255, 255, 255, 0.1);
  background-color: #1E1E1E;
}

.setting-item:first-child {
  padding-top: 30rpx;
  margin-top: 0;
  margin-bottom: 20rpx;
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-label {
  font-size: 28rpx;
  color: #FFFFFF;
  opacity: 0.9;
  margin-left: 25rpx;
}

/* 设置箭头 */
.setting-arrow {
  width: 24rpx;
  height: 24rpx;
  opacity: 0.5;
  margin-right: 25rpx;
}

/* 应用于全部聊天 */
.setting-item.apply-all {
  justify-content: center;
  border-bottom: none;
  background-color: #1E1E1E;
  width: 100%;
  padding: 30rpx 0;
  margin-top: 20rpx;
  transition: all 0.3s ease;
}

.all {
  font-size: 28rpx;
  color: #FFFFFF;
  opacity: 0.9;
}

.setting-item.apply-all:active {
  background-color: #121212;
  transform: scale(0.98);
}

.setting-item.apply-all .setting-label {
  color: #FFFFFF;
  font-weight: 600;
}