style.css

@font-face {
  font-family: Neuzeit;
  src: url(./fonts/Neuzeit-Grotesk-Light.ttf);
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Raleway', sans-serif;
  background: #FAFBFB;
  height: 100%;
  overflow: hidden;
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
}

.wrap {
  display: flex;
  width: 100vw;
  flex-grow: 1;
  position: relative;
  min-height: 80vh;
}

.dropzone {
  display: flex;
  flex-grow: 1;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.upload-container {
  width: 100%;
  max-width: 500px;
  border-radius: 1.0em;
  background: #18263C;
  padding: 2em;
  text-align: center;
  box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.3);
}

.placeholder {
  width: 100%;
  max-width: 500px;
  border-radius: 0.5em;
  background: #FAFBFB;
  padding: 2em;
  text-align: center;
}

.placeholder p {
  font-family: 'Neuzeit Grotesk', sans-serif;
  font-size: 1.2rem;
  color: #18263C;
}

.viewer {
  width: 100%;
  height: 100%;
  flex-grow: 1;
  flex-shrink: 1;
  position: absolute;
  top: 0;
  z-index: 0;
}

.info-wrapper {
  position: absolute;
  z-index: 99;
  top: 1rem;
  left: 1rem;
  background: transparent;
  cursor: pointer;
}

.axes {
  width: 100px;
  height: 100px;
  margin: 20px;
  padding: 0px;
  position: absolute;
  left: 0px;
  bottom: 0px;
  z-index: 10;
  pointer-events: none;
}

/* The Modal (background) */
.modal {
  font-family: Neuzeit;
  display: none;
  /* Hidden by default */
  position: fixed;
  /* Stay in place */
  z-index: 1;
  /* Sit on top */
  width: 100vw;
  /* Full width */
  height: 100vh;
  align-items: center;
  justify-content: center;
  /* Full height */
  overflow: auto;
  /* Enable scroll if needed */
  background-color: rgb(0, 0, 0);
  /* Fallback color */
  background-color: rgba(0, 0, 0, 0.4);
  /* Black w/ opacity */
  padding: 20px;
}

/* Modal Content */
.modal-content {
  background-color: #18263C;
  padding: 20px;
  border: 1px solid #888;
  border-radius: 1rem;
  position: relative;
  display: flex;
  align-items: center;
  max-width: 900px;
  width: 100%;
  padding: 40px 10px;
}

/* The Close Button */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  position: absolute;
  right: 20px;
  top: 15px;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.modal-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  text-align: center;
  gap: 25px;
}

.modal-cover-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-cover {
  max-width: 310px;
}

.modal-title {
  color: #f4de3f;
  font-size: 50px;
  font-weight: 100;
  margin-bottom: 10px;
  margin-top: 30px;
}

.modal-description {
  color: #d2cbc1;
  font-size: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
}

.modal-main a {
  color: #e94c41;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  width: fit-content;
  font-size: 18px;
}

.modal-main .bottom-border {
  text-decoration: underline;
}

.modal-main a img {
  width: 100%;
  height: 14px;
}

.bottom-link {
  margin-top: 10px;
}

/******************************************************************************
 * Header
 */

header {
  display: flex;
  background: transparent;
  padding: 0 2em;
  height: 4rem;
  line-height: 4rem;
  align-items: center;
  justify-content: flex-start;
  /* Center the image horizontally */
  /*overflow-x: auto;
  /*overflow-y: hidden; */
  white-space: nowrap;
  /* box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.3); */
  z-index: 1;
  -webkit-app-region: drag;
}

header a {
  height: 100%;
  /* Match the height of the header */
  display: flex;
  align-items: center;
  /* Center the image vertically */
  justify-content: flex-start;
  /* Aligns the content (image) to the left */
}

.header-image {
  height: auto;
  /* Adjust height automatically to maintain aspect ratio */
  max-width: 100%;
  /* Ensures the image is not wider than the header */
  max-height: 100%;
  /* Ensures the image fits within the header without distortion */
  object-fit: contain;
  /* Ensures the image maintains its aspect ratio */
}

.gui-wrap {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.gui-wrap>.main {
  pointer-events: all;
  max-height: 100%;
  overflow: auto;
}

.dg li.gui-stats:not(.folder) {
  height: auto;
}

@media screen and (max-width: 700px) {
  header h1 {
    font-size: 1em;
  }
}

/******************************************************************************
 * Footer
 */

footer {
  display: flex;
  background: transparent;
  padding: 0 2em;
  height: 4rem;
  line-height: 4rem;
  align-items: center;
  justify-content: flex-end;
  /* Center the image horizontally */
  /*overflow-x: auto;
  /*overflow-y: hidden; */
  white-space: nowrap;
  /* box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.3); */
  z-index: 1;
  -webkit-app-region: drag;
}

footer a {
  height: 100%;
  /* Match the height of the header */
  background: transparent;
  display: flex;
  align-items: center;
  /* Center the image vertically */
  justify-content: flex-end;
  /* Aligns the content (image) to the left */
}

footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

footer .separator {
  margin: 0 0.5em;
  opacity: 0.2;
}

/******************************************************************************
 * Upload Button
 *
 * https://tympanus.net/Tutorials/CustomFileInputs/
 */

.upload-btn {
  margin-top: 2em;
}

.upload-btn input {
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  z-index: -1;
}

.upload-btn label {
  color: #FAFBFB;
  background: #F94F46;
  border: 0;
  border-radius: 3px;
  transition: ease 0.2s background;
  font-size: 1rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  display: inline-block;
  overflow: hidden;
  padding: 0.625rem 1.25rem;
}

.upload-btn label:hover {
  background: #ff625a;
}

.upload-btn label:active {
  background: #ff857e;
}

.upload-btn svg {
  width: 1em;
  height: 1em;
  vertical-align: middle;
  fill: currentColor;
  margin-top: -0.25em;
  margin-right: 0.25em;
}


/******************************************************************************
 * Validation report
 */

.report {
  padding: 2em;
  max-width: 860px;
}

.report h1 {
  margin-top: 0;
}

.report p,
.report ul {
  line-height: 1.5em;
}

.report-table {
  text-align: left;
  border-collapse: collapse;
  width: 100%;
}

.report-table thead tr {
  background: #404040;
  color: #FFF;
}

.report-table th,
.report-table td {
  padding: 0.5em 1em;
}

.report-table tr:nth-child(2n) {
  background: #F0F0F0;
}

/******************************************************************************
 * Validation toggle
 */

.report-toggle-wrap.hidden {
  display: none;
}

.report-toggle {
  cursor: pointer;
  display: flex;
  position: absolute;
  bottom: 0;
  left: 20px;
  height: 30px;
  box-shadow: 0px 0px 5px 0 rgba(0, 0, 0, 0.25);
  background: #FFF;
  box-sizing: border-box;

  color: #f0f0f0;
  background: #000;
  border-left: 6px solid #000;
}

.report-toggle.level-1 {
  color: #444;
  background: #ffeda0;
  border-left-color: #feb24c;
}

.report-toggle.level-0 {
  color: #444;
  background: #f4c2be;
  border-left-color: #b10026;
}

.report-toggle-text {
  line-height: 32px;
  padding: 0 0.5em;
  font-weight: 300;
  font-size: 0.8em;
}

.report-toggle-close {
  width: 30px;
  height: 30px;
  line-height: 30px;
  font-size: 1.5em;
  text-align: center;
}

/******************************************************************************
 * CSS Spinner
 *
 * http://tobiasahlin.com/spinkit/
 */

.spinner {
  width: 40px;
  height: 40px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -20px;

  background-color: #333;

  border-radius: 100%;
  -webkit-animation: sk-scaleout 1.0s infinite ease-in-out;
  animation: sk-scaleout 1.0s infinite ease-in-out;
}

@-webkit-keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0)
  }

  100% {
    -webkit-transform: scale(1.0);
    opacity: 0;
  }
}

@keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }

  100% {
    -webkit-transform: scale(1.0);
    transform: scale(1.0);
    opacity: 0;
  }
}

@media screen and (max-width: 960px) {
  .modal-main {
    gap: 20px;
  }
  .modal-title {
    font-size: 40px;
  }
  
  .modal-description {
    font-size: 18px;
  }

  .modal-main a  {
    font-size: 18px;
  }

  .modal-cover {
    width: 100%;
  }
}

@media screen and (max-width: 760px) {
  .modal-cover-wrapper {
    display: none;
  }

  .modal-content {
    padding: 40px 20px;
  }
}

.modal-main-inline {
  display:contents !important;
}