.lang-dropdown {
  position: relative;
  z-index: 1002;
  min-width: 70px;
  color: #eee;
}

.lang-dropdown summary {
  height: 34px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
}

.lang-dropdown summary::-webkit-details-marker { display: none; }
.lang-dropdown summary:after {
  content: "";
  margin-left: 3px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid #cfcfcf;
}

.lang-list {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  z-index: 1003;
  min-width: 124px;
  padding: 5px;
  border: 1px solid #cfcfcf;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}

.lang-list button {
  width: 100%;
  min-height: 32px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #222;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  text-align: left;
}

.lang-list button:hover,
.lang-list button.on { background: #f3f3f3; }
.flag {
  position: relative;
  width: 22px;
  height: 15px;
  flex: 0 0 22px;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.16);
}
.flag-ru { background: linear-gradient(#fff 0 33.33%, #1d5bff 33.33% 66.66%, #e31b23 66.66%); }
.flag-en { background: #012169; }
.flag-en:before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 42%, #fff 42% 58%, transparent 58%), linear-gradient(transparent 35%, #fff 35% 65%, transparent 65%); }
.flag-en:after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 46%, #c8102e 46% 54%, transparent 54%), linear-gradient(transparent 41%, #c8102e 41% 59%, transparent 59%); }
.flag-ja { background: #fff; }
.flag-ja:after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: #bc002d; left: 50%; top: 50%; transform: translate(-50%, -50%); }