matrix-public-archive/client/css/room-directory.css

.RoomDirectoryView {
  overflow: hidden;
}

.RoomDirectoryView_header {
  overflow: hidden;
  display: flex;
  justify-content: center;
  padding-left: 10px;
  padding-bottom: 80px;
  padding-right: 10px;

  background: url('../img/matrix-lines-hero-sprite.svg'),
    linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: cover, 400% 400%;
  background-position: 100% 50%, 0% 50%;
  animation: Gradient 10s ease infinite;
  color: #ffffff;
}

@media (prefers-reduced-motion) {
  .RoomDirectoryView_header {
    animation: none;
  }
}

@keyframes Gradient {
  0% {
    background-position: 100% 50%, 0% 50%;
  }
  50% {
    background-position: 100% 50%, 100% 50%;
  }
  100% {
    background-position: 100% 50%, 0% 50%;
  }
}

.RoomDirectoryView_headerForm {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding-top: 80px;

  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.25));

  /* We're not changing transform on this element but this hints the browser to create a
   * new layer which will be much easier to composite on top of our animating background.
   * Related: https://web.dev/animations-guide/#force
   */
  will-change: transform;
}

.RoomDirectoryView_matrixLogo {
  width: 100%;
  max-width: 170px;
  padding: 9px;

  border: 2px solid transparent;
  border-radius: 8px;

  color: #ffffff;
}

.RoomDirectoryView_matrixLogo:focus {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(213, 231, 246, 0.5);
  outline: none;
}

.RoomDirectoryView_subHeader {
  margin-top: 9px;
  margin-bottom: 26px;

  font-weight: normal;
  font-size: 16px;
}

.RoomDirectoryView_search {
  position: relative;
  width: 100%;
  max-width: 370px;
}

.RoomDirectoryView_searchIcon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-left: 9px;
  margin-right: 9px;
}

.RoomDirectoryView_searchInput {
  display: block;
  width: 100%;
  height: 32px;
  padding-left: 32px;
  padding-right: 8px;

  background: rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  border: 2px solid transparent;

  transition: border-color 0.2s ease;

  font-size: 14px;
  color: #ffffff;
}

.RoomDirectoryView_searchInput:hover {
  border: 2px solid rgba(213, 231, 246, 0.3);
}

.RoomDirectoryView_searchInput:focus {
  border: 2px solid rgba(213, 231, 246, 0.5);
  outline: none;
}

.RoomDirectoryView_searchInput::placeholder {
  color: #eeeeee;
}

.RoomDirectoryView_homeserverSelectSection {
  display: flex;
  align-items: center;
  margin-top: 16px;
}

.RoomDirectoryView_homeserverSelector {
  margin-left: 1ch;
  padding: 2px 6px;
  padding-right: 2px;

  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  border: 2px solid transparent;

  transition: border-color 0.2s ease;

  color: #ffffff;
}

.RoomDirectoryView_homeserverSelector:hover {
  border: 2px solid rgba(213, 231, 246, 0.3);
}

.RoomDirectoryView_homeserverSelector:focus {
  border: 2px solid rgba(213, 231, 246, 0.5);
  outline: none;
}

.RoomDirectoryView_homeserverSelector > * {
  color: initial;
}

.RoomDirectoryView_notificationToast {
  position: fixed;
  top: 20px;
  left: 20px;
  max-width: 450px;
  margin-right: 20px;
  padding: 20px;

  background: hsl(207deg 36% 18% / 90%);
  border-radius: 8px;

  color: #fff;
}

.RoomDirectoryView_notificationToastTitle {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: bold;
}

.RoomDirectoryView_notificationToastDescription {
  margin-top: 1em;
  margin-bottom: 0;
}

.RoomDirectoryView_mainContent {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 160px;
}

.RoomDirectoryView_paginationButtonCombo {
  margin-top: 20px;
}

.RoomDirectoryView_paginationButtonCombo > .RoomDirectoryView_paginationButton:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.RoomDirectoryView_paginationButtonCombo > .RoomDirectoryView_paginationButton:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.RoomDirectoryView_paginationButtonCombo
  > .RoomDirectoryView_paginationButton
  + .RoomDirectoryView_paginationButton {
  border-left: 0;
}

.RoomDirectoryView_paginationButton {
  display: inline-block;
  padding: 16px 24px;
  background-color: transparent;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  color: #2774c2;
  line-height: 24px;
  text-decoration: none;
}

.RoomDirectoryView_paginationButton:hover,
.RoomDirectoryView_paginationButton:focus {
  background-color: #2774c2;
  color: #ffffff;
  outline: none;
}

@media (min-width: 750px) {
  .RoomDirectoryView_paginationButton {
    padding: 12px 18px;
  }
}

.RoomDirectoryView_paginationButton:not([href]) {
  background-color: transparent;
  border: 1px solid #dee2e6;
  color: #abb5be;
}

.RoomDirectoryView_roomList {
  display: grid;
  gap: 20px;
  width: 100%;
  max-width: 1180px;
  padding-left: 20px;
  padding-right: 20px;
  margin-top: 20px;
  margin-bottom: 0;
}

.RoomDirectoryView_roomListError {
  display: block;
  width: 100%;
  max-width: 1180px;
  padding-left: 20px;
  padding-right: 20px;
  margin-top: 20px;

  line-height: 1.5;
}

.RoomDirectoryView_codeBlock {
  overflow: auto;
  padding: 0.5em 0.8em;

  background-color: #f6f6f6;
  border: 1px solid rgb(233, 233, 233);
  border-radius: 4px;
}

@media (min-width: 750px) {
  .RoomDirectoryView_roomList {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
    padding-left: 40px;
    padding-right: 40px;
  }

  .RoomDirectoryView_roomListError {
    margin-top: 40px;
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (min-width: 1100px) {
  .RoomDirectoryView_roomList {
    grid-template-columns: repeat(3, 1fr);
  }
}

.RoomCardView {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 20px;

  list-style: none;
  border: 1px solid rgba(54, 139, 214, 30%);
  border-radius: 8px;
}

.RoomCardView_header {
  display: flex;
  align-items: top;

  text-decoration: none;
}

.RoomCardView_headerTitle {
  overflow: hidden;
  display: -webkit-box;
  max-height: 48px;
  margin-top: 0;
  margin-left: 8px;
  margin-bottom: 0;

  font-size: 16px;
  line-height: 24px;
  font-weight: normal;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

.RoomCardView_alias {
  overflow: hidden;
  display: inline-block;
  width: 100%;
  margin-left: 2px;

  white-space: nowrap;
  color: #4396cf;
  line-height: 1.8em;
  text-overflow: ellipsis;
  text-decoration: none;
}

.RoomCardView_topic {
  overflow: hidden;
  display: -webkit-box;
  height: 2.4em;
  margin-top: 8px;
  margin-bottom: 8px;

  line-height: 1.2em;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

.RoomCardView_footer {
  display: flex;
  /**
   * In order to keep the footer items at the bottom, fill the remaining card
   * space and align the footerInner to the bottom
   */
  flex-grow: 1;
  align-items: flex-end;
  width: 100%;
  margin-top: 16px;
}

.RoomCardView_footerInner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.RoomCardView_viewButtonWrapperLink {
  /**
   * Add some extra hitbox padding to the link so you don't have to be so
   * accurate
   */
  padding: 16px;
  margin: -16px;
}

.RoomCardView_viewButtonWrapperLink:focus {
  outline: none;
}

.RoomCardView_viewButton {
  display: inline-block;
  padding: 4px 16px;

  background-color: transparent;
  /* Always make a pill shape */
  border-radius: 9999px;
  border: 1px solid #2774c2;

  color: #2774c2;
  line-height: 24px;
  text-decoration: none;

  cursor: pointer;
}

@media (max-width: 750px) {
  .RoomCardView_viewButton {
    padding: 8px 32px;
  }
}

.RoomCardView_viewButtonWrapperLink:hover > .RoomCardView_viewButton,
.RoomCardView_viewButtonWrapperLink:focus > .RoomCardView_viewButton {
  background-color: #2774c2;
  color: #ffffff;
}