html {
  font-family: sans-serif;
  font-size: 16px;
  background-color: white;
  margin: 0;
  padding: 0; }

body {
  margin: 0;
  padding: 0; }
  body > h1 > a {
    color: inherit;
    text-decoration: none; }

menu {
  display: block;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
  margin-top: 30px; }
  menu li {
    display: inline-block;
    list-style: none;
    margin: 0;
    text-indent: 0; }
    menu li a {
      display: inline-block;
      text-decoration: none;
      background-color: #EEE;
      padding: 10px 30px;
      margin: 10px 20px;
      color: black; }
      menu li a.current {
        background-color: #BBB; }
      menu li a:visited {
        color: inherit; }
  menu.language-select {
    position: absolute;
    right: 10px;
    top: 0;
    margin-top: 5px;
    margin-bottom: 0; }
    menu.language-select li a {
      padding: 10px 15px;
      margin: 5px 5px; }

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  text-align: center;
  background: white;
  padding: 5px 20px 5px 20px;
  box-sizing: border-box;
  white-space: nowrap; }

body > h1 {
  text-align: center;
  margin-top: 70px;
  margin-bottom: 50px;
  margin-left: auto;
  margin-right: auto;
  color: #888; }

.scientific-name {
  font-size: 85%; }

.preview-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1024px;
  text-align: center;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto; }
  .preview-list section h2 {
    padding: 0;
    margin: 20px 2px -1.5em;
    text-align: center;
    z-index: 1;
    position: relative;
    background-color: rgba(255, 255, 255, 0.5); }
  .preview-list section a {
    color: inherit;
    text-decoration: none; }
  .preview-list section a:hover h2 {
    background-color: rgba(255, 255, 255, 0.7); }
  .preview-list section .thumbnail-box {
    margin-top: 0; }

.species-list {
  max-width: 1024px;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px; }
  .species-list h2 {
    text-align: center;
    padding: 0;
    margin: 0;
    padding: 10px; }

.thumbnail-list {
  max-width: 1024px;
  text-align: center;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto; }
  .thumbnail-list section {
    background-color: #EEE; }
  .thumbnail-list h2 {
    padding: 0;
    margin: 0;
    padding: 10px; }

.thumbnail-box {
  display: inline-block;
  box-sizing: border-box;
  margin: 30px; }
  .thumbnail-box .thumbnail-container {
    width: auto;
    height: auto;
    vertical-align: middle; }
  .thumbnail-box p {
    margin: 3px;
    padding: 0; }
  .thumbnail-box img {
    border: solid 2px silver;
    vertical-align: middle;
    max-width: 100%; }

.photo-title p,
.tech-details p {
  margin: 5px 0; }

:fullscreen .photo-title.hidden,
.tech-details.hidden {
  display: none; }

.tech-details p {
  font-size: 75%; }

.popup-container {
  width: 100vw;
  height: calc(100vh - 20px);
  position: fixed;
  left: 0;
  top: 0;
  background-color: rgba(192, 192, 192, 0.75);
  display: flex;
  justify-content: center;
  align-items: center; }
  .popup-container a {
    color: inherit;
    text-decoration: none; }
    .popup-container a:hover {
      text-decoration: underline; }
  .popup-container.hidden {
    display: none; }
  .popup-container .arrow-area .arrow-button {
    font-size: 40px;
    padding: 0px 15px;
    background-color: #333;
    color: #DDD;
    border-radius: 30px;
    cursor: pointer;
    border: solid 2px #DDD;
    position: absolute;
    top: calc(50% - 20px); }
    .popup-container .arrow-area .arrow-button.hidden {
      visibility: hidden !important; }
    .popup-container .arrow-area .arrow-button.arrow-button-left {
      left: 10px; }
    .popup-container .arrow-area .arrow-button.arrow-button-right {
      right: 10px; }
  .popup-container .arrow-area {
    z-index: 10;
    height: 50vh;
    top: calc(50% - 25vh);
    width: calc(40px + 10vw);
    box-sizing: padding-box;
    position: absolute;
    background-color: transparent; }
    .popup-container .arrow-area.arrow-area-left {
      left: 0px; }
    .popup-container .arrow-area.arrow-area-right {
      right: 0px; }
    .popup-container .arrow-area * {
      visibility: hidden; }
  .popup-container .arrow-area:hover * {
    visibility: visible; }
  .popup-container .popup {
    padding: calc(min(30px, 2vw)) calc(min(30px, 2vw));
    background-color: white; }
    .popup-container .popup .close-button {
      font-size: 50px;
      margin: 0px;
      margin-bottom: -50px;
      width: 50px;
      height: 50px;
      line-height: 48px;
      text-align: center;
      vertical-align: middle;
      background-color: #333;
      color: #DDD;
      border-radius: 30px;
      cursor: pointer;
      z-index: 20;
      position: absolute;
      right: 10px;
      top: 10px;
      border: solid 2px #DDD; }
    .popup-container .popup .inline-controls {
      display: flex;
      justify-content: right;
      align-content: end;
      height: 30px;
      margin-top: -54px;
      margin-left: 2px;
      margin-right: 2px;
      margin-bottom: 2px;
      position: absolute;
      bottom: 20px;
      right: 0; }
      .popup-container .popup .inline-controls .inline-button {
        vertical-align: middle;
        color: #888;
        display: inline-block;
        font-size: 24px;
        text-align: center;
        width: 30px;
        height: 30px;
        cursor: pointer; }
        .popup-container .popup .inline-controls .inline-button:hover {
          color: black;
          background-color: rgba(255, 255, 255, 0.5); }
    .popup-container .popup #galleryPopupPhotoLink {
      min-width: 300px;
      min-height: 100px;
      display: block; }
    .popup-container .popup img {
      border: solid 2px #CCC;
      max-width: 100%;
      max-height: calc(100vh - 200px);
      vertical-align: middle;
      margin-left: auto;
      margin-right: auto;
      display: block;
      object-fit: contain; }
    .popup-container .popup .tech-details {
      margin-top: 15px; }
      .popup-container .popup .tech-details p {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0 10px; }
        .popup-container .popup .tech-details p span {
          margin: 0; }
    .popup-container .popup .photo-title {
      margin-bottom: 10px; }
      .popup-container .popup .photo-title p {
        display: inline; }
        .popup-container .popup .photo-title p::before {
          content: '-';
          margin: 10px; }
        .popup-container .popup .photo-title p:first-child::before {
          content: none; }
    .popup-container .popup .info-button {
      visibility: hidden; }
      .popup-container .popup .info-button span {
        display: inline-block;
        width: 30px;
        height: 30px;
        border: solid 3px;
        border-radius: 30px;
        line-height: 30px;
        font-size: 75%;
        font-weight: bold; }
    .popup-container .popup .inline-button.unfullscreen-button {
      display: none; }
  .popup-container:fullscreen .popup {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    padding: 0;
    background-color: #CCC;
    display: flex;
    justify-content: space-around;
    align-items: center; }
    .popup-container:fullscreen .popup .inline-button.fullscreen-button {
      display: none; }
    .popup-container:fullscreen .popup .inline-button.unfullscreen-button {
      display: inline-block; }
    .popup-container:fullscreen .popup img {
      max-width: 100vw;
      max-height: 100vh;
      border: none; }
    .popup-container:fullscreen .popup .inline-controls {
      position: absolute;
      bottom: 0px;
      padding-bottom: 10px;
      width: 100%;
      height: 50px; }
      .popup-container:fullscreen .popup .inline-controls .inline-button {
        font-size: 32px;
        text-align: center;
        width: 50px;
        height: 50px; }
      .popup-container:fullscreen .popup .inline-controls .info-button {
        visibility: visible; }
    .popup-container:fullscreen .popup .photo-title {
      position: absolute;
      bottom: 0px;
      background-color: white;
      opacity: 75%;
      padding: 0 50px;
      font-size: 75%; }
    .popup-container:fullscreen .popup .tech-details {
      position: absolute;
      z-index: 1;
      bottom: 20px;
      background-color: white;
      width: 100%;
      display: none; }
    .popup-container:fullscreen .popup .close-button {
      right: 20px;
      top: 20px; }

.lazy-load {
  height: 100px; }
  .lazy-load > * {
    display: none; }

@media (prefers-color-scheme: dark) {
  html {
    background-color: black;
    color: #BBB; }
  body > h1 {
    color: #555; }
  menu li a {
    background-color: #222;
    color: #EEE; }
    menu li a.current {
      background-color: #666; }
  footer {
    background: black; }
  .preview-list section h2 {
    background-color: rgba(0, 0, 0, 0.5); }
  .preview-list section a:hover h2 {
    background-color: rgba(0, 0, 0, 0.7); }
  .thumbnail-list section {
    background-color: #222; }
  .thumbnail-box img {
    border: solid 2px #444; }
  .popup-container {
    background-color: rgba(32, 32, 32, 0.75); }
    .popup-container .arrow-button {
      background-color: #222;
      color: #BBB;
      border-color: #666; }
    .popup-container .popup {
      background-color: black; }
      .popup-container .popup img {
        border: solid 2px #444; }
      .popup-container .popup .close-button {
        background-color: #222;
        color: #BBB;
        border-color: #666; }
    .popup-container:fullscreen .popup {
      background-color: #222; } }

@media (max-width: 512px) {
  .thumbnail-box {
    margin-left: 0;
    margin-right: 0;
    margin-top: 5.859375vw;
    margin-bottom: 5.859375vw; }
    .thumbnail-box img {
      vertical-align: middle;
      max-width: 96%; } }