.centered-line {
  overflow: hidden;
  text-align: center;
}

.centered-line::before,
.centered-line::after {
  background-color: #000;
  content: '';
  display: inline-block;
  height: 1px;
  position: relative;
  vertical-align: middle;
  width: 50%;
}

.root-dark-mode .centered-line {
  color: var(--foreground-dark);
}
.root-dark-mode .centered-line::before,
.root-dark-mode .centered-line::after {
  background-color: var(--foreground-dark);
}

.centered-line::before {
  right: 1em;
  margin-left: -50%;
}

.centered-line::after {
  left: 1em;
  margin-right: -50%;
}

.title-line {
  color: #fff;
  margin-top: 1em;
}
.title-line::before,
.title-line::after {
  background-color: #fff;
  box-shadow: 0 1px 1px #000;
}

.root-dark-mode .title-line {
  color: var(--foreground-dark);
}
.root-dark-mode .title-line::before,
.root-dark-mode .title-line::after {
  background-color: var(--foreground-dark);
}

.app-switcher {
  display: flex;
  height: 2em;
  text-align: center;
  margin: 0 0.1em;
  user-select: none;
}
.app-switcher-desc {
  margin: 0 0.5em;
  flex: 1 1 0;
  opacity: 0.5;
  height: 2em;
  line-height: 2rem;
  font-size: 0.8em;
}

.root-dark-mode .app-switcher-desc {
  color: var(--foreground-dark);
}

@media screen and (max-width: 570px) {
  .app-switcher-desc {
    flex: 1 1 0;
    display: none;
  }
  .app-switcher-item {
    flex: 1 1 0 !important;
    padding: 0 !important;
  }
  .app-switcher-dropdown-title {
    padding-left: 0 !important;
    padding-right: 0 !important;
    text-align: center !important;
  }
  .app-switcher-dropdown-item {
    margin-left: -2em !important;
    margin-right: 0 !important;
  }
}

.app-switcher a:hover {
  /* reset underline from /hole style */
  border-bottom: unset;
  margin-bottom: unset;
}

.app-switcher-desc a {
  color: unset;
}

.app-switcher-left {
  text-align: right;
}
.app-switcher-right {
  text-align: left;
}
.app-switcher-item {
  flex: 0 0 auto;
  border-radius: 3px;
  height: 1.6em;
  line-height: 1.6em;
  margin: 0.2em 0.1em;
  padding: 0 0.45em;
}
a.app-switcher-item,
.app-switcher-item a {
  transition: unset; /* override ant design */
  color: black;
}
.app-switcher-item img {
  width: 1.2rem;
  height: 1.2rem;
  position: relative;
  top: 0.2rem;
  vertical-align: unset; /* override ant design */
}
.app-switcher-item span:not(:empty) {
  margin-left: 0.2rem;
}
.app-switcher-logo-hover {
  margin-left: -1.2rem;
}

.app-switcher-item:hover {
  background-color: black;
  color: white !important;
}
.app-switcher-item:hover a {
  color: white !important;
}
.app-switcher-item-current {
  background-color: rgba(0, 0, 0, 0.4);
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  color: white !important;
}
.app-switcher-item-current a {
  color: white !important;
}

.root-dark-mode .app-switcher-item,
.root-dark-mode .app-switcher-dropdown-title a {
  color: var(--foreground-dark);
}
.root-dark-mode .app-switcher-item:hover,
.root-dark-mode .app-switcher-item-current,
.root-dark-mode .app-switcher-dropdown-title:hover a {
  background-color: #555;
  color: var(--foreground-dark);
}

.app-switcher-item:hover .app-switcher-logo-normal,
.app-switcher-item-current .app-switcher-logo-normal {
  opacity: 0;
}
.app-switcher-item:not(.app-switcher-item-current):not(:hover)
  .app-switcher-logo-hover {
  opacity: 0;
}

.root-dark-mode .app-switcher-logo-normal {
  opacity: 0 !important;
}
.root-dark-mode .app-switcher-logo-hover {
  opacity: 1 !important;
}

.app-switcher-dropdown {
  padding: 0;
  text-align: left;
}

.app-switcher-dropdown:not(:hover) {
  max-height: 1.6rem;
  overflow: hidden;
}

.app-switcher-dropdown-item {
  background-color: hsla(0, 0%, 35%, 0.9);
  padding: 0.125em 0.25em;
  margin-left: -0.75em;
  margin-right: -0.75em;
  position: relative;
  z-index: 10;
  cursor: pointer;
}
.app-switcher-dropdown-item:hover {
  background-color: rgba(0, 0, 0, 0.9);
}
.app-switcher-dropdown-item:nth-child(2) {
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}
.app-switcher-dropdown-item:last-child {
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
}

.app-switcher-dropdown-title {
  padding-bottom: 0.2em;
  padding-left: 0.5em;
  padding-right: 0.25em;
}
.app-switcher-dropdown-title a {
  cursor: unset;
}

.thuhole-login-popup {
  font-size: 1rem;
  background-color: #f7f7f7;
  color: black;
  position: fixed;
  left: 50%;
  top: 50%;
  width: 320px;
  z-index: 114515;
  transform: translateX(-50%) translateY(-50%);
  border-radius: 5px;
}
.thuhole-login-popup a {
  color: #00c;
}
.thuhole-login-popup p {
  margin: 1.25em 0;
  text-align: center;
}
.thuhole-login-popup-info p {
  margin: 0.25em 1em;
  text-align: left;
}
.thuhole-login-popup-info ul,
.thuhole-login-popup-info ol {
  margin: 0.75em 1em;
  text-align: left;
  font-size: 80%;
}
/* override ant design */
.thuhole-login-popup input,
.thuhole-login-popup button {
  font-size: 0.85em;
  vertical-align: middle;
}
.thuhole-login-popup input:not([type='checkbox']) {
  width: 8rem;
  border-radius: 5px;
  border: 1px solid black;
  outline: none;
  margin: 0;
  padding: 0 0.5em;
  line-height: 2em;
}
.thuhole-login-popup button {
  min-width: 6rem;
  color: black;
  background-color: rgba(235, 235, 235, 0.5);
  border-radius: 5px;
  text-align: center;
  border: 1px solid black;
  line-height: 2em;
  margin: 0 0.5rem;
}
.thuhole-login-popup button:hover {
  background-color: rgba(255, 255, 255, 0.7);
}
.thuhole-login-popup button:disabled {
  background-color: rgba(128, 128, 128, 0.5);
}
.thuhole-login-type {
  display: inline-block;
  width: 6rem;
  margin: 0 0.5rem;
}
.thuhole-login-popup-shadow {
  opacity: 0.5;
  background-color: black;
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: 114514;
}

.thuhole-login-popup label.perm-item {
  font-size: 0.8em;
  vertical-align: 0.1rem;
  margin-left: 0.5rem;
}

.aux-margin {
  width: calc(100% - 2 * 50px);
  margin: 0 50px;
}
@media screen and (max-width: 1300px) {
  .aux-margin {
    width: calc(100% - 2 * 10px);
    margin: 0 10px;
  }
}

.title {
  font-size: 1.5em;
  height: 4rem;
  padding-top: 1rem;
  text-align: center;
}

.time-str {
  color: #999999;
  display: inline-block;
}

a.button {
  -webkit-appearance: button;
  -moz-appearance: button;
  appearance: button;

  text-decoration: none;
  color: initial;

  min-width: 6em;
  font-size: 0.85em;

  padding: 5px;
}

.li-image {
  width: 100%;
}
