.side-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}
.side-drawer.open {
  pointer-events: auto;
}
.side-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.24s ease;
}
.side-drawer.open .side-mask {
  opacity: 1;
}
.side-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 640rpx;
  max-width: 86%;
  background: #fff;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
  box-shadow: -8rpx 0 32rpx rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
}
.side-drawer.open .side-panel {
  transform: translateX(0);
}

.panel-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96rpx;
  padding: 0 32rpx;
  border-bottom: 1rpx solid #f0e4e4;
  padding-top: calc(env(safe-area-inset-top));
}
.panel-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #222;
}
.panel-new {
  font-size: 26rpx;
  color: #e63946;
  padding: 8rpx 20rpx;
  border: 1rpx solid #e63946;
  border-radius: 28rpx;
  background: #fff0f1;
}
.panel-new:active {
  background: #ffe5e7;
}

.panel-list {
  flex: 1;
  padding: 12rpx 0;
  box-sizing: border-box;
}
.panel-empty {
  padding: 80rpx 32rpx;
  text-align: center;
  color: #8a8a8a;
  font-size: 26rpx;
}

.sess-item {
  padding: 20rpx 32rpx;
  border-left: 6rpx solid transparent;
}
.sess-item:active {
  background: #f7f7f9;
}
.sess-item.active {
  background: #fff0f1;
  border-left-color: #e63946;
}
.sess-title {
  font-size: 28rpx;
  color: #222;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.sess-time {
  margin-top: 6rpx;
  font-size: 22rpx;
  color: #8a8a8a;
}

.panel-foot {
  flex: 0 0 auto;
  padding: 20rpx 32rpx calc(24rpx + env(safe-area-inset-bottom));
  border-top: 1rpx solid #f0e4e4;
  background: #fafafa;
}
.foot-user {
  display: flex;
  align-items: center;
  gap: 20rpx;
  margin-bottom: 20rpx;
}
.foot-avatar {
  flex: 0 0 auto;
  width: 72rpx;
  height: 72rpx;
  border-radius: 50%;
  background: #e63946;
  color: #fff;
  font-size: 32rpx;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.foot-user-info {
  flex: 1;
  min-width: 0;
}
.foot-name {
  font-size: 28rpx;
  color: #222;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.foot-sub {
  margin-top: 4rpx;
  font-size: 22rpx;
  color: #8a8a8a;
}
.foot-logout {
  height: 72rpx;
  line-height: 72rpx;
  text-align: center;
  border-radius: 12rpx;
  background: #fff;
  color: #e63946;
  font-size: 28rpx;
  border: 1rpx solid #e63946;
}
.foot-logout:active {
  background: #fff0f1;
}