html,
body {
  margin: 0;
  padding: 0;
  font-family: "Raleway", sans-serif;
  background: #f5f5f5;
  height: 100%;
  overflow: hidden;
}

* {
  box-sizing: border-box;
}

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

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

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

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

.placeholder p {
  font-size: 1.2rem;
  color: #999;
}

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

/******
 * 
 * Playback control
 * 
 * */

.hide {
  display: none;
}

.audio-container {
  border-radius: 15px;
  padding: 20px 30px;
  margin: 0px auto;
  z-index: 10;
  position: absolute;
  width: 100%;
  top: 80%;
}

.audio-container.play img {
  animation-play-state: running;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.action-btn {
  color: #000;
  font-size: 20px;
  cursor: pointer;
  padding: 10px;
  margin: 0 20px;
}

.action-btn.action-btn-big {
  color: #000;
  font-size: 30px;
}

.action-btn:focus {
  outline: 0;
}

.audio-info {
  /*background-color: rgb(255, 255, 255);*/
  padding: 10px;
  width: 80%;
  z-index: 0;
  margin: 5px auto;
}

.audio-container.play .audio-info {
  opacity: 1;
}

.audio-info h3 {
  text-align: center;
  margin: 0;
}

.progress-container {
  background: #ddd;
  border-radius: 5px;
  cursor: pointer;
  margin: 10px 0;
  height: 20px;
  width: 100%;
}

.progress {
  background-color: #000;
  border-radius: 5px;
  height: 100%;
  width: 25%;
  transition: width 0.1s linear;
  transform: translate(0%, -100%);
}
.buffer {
  background-color: rgb(165, 165, 165);
  border-radius: 5px;
  height: 100%;
  width: 50%;
  transition: width 0.1s linear;
}

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

header {
  display: flex;
  background: #353535;
  padding: 0 2em;
  height: 2rem;
  line-height: 2rem;
  align-items: center;
  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 h1,
header .item,
header .separator {
  color: #f5f5f5;
  font-weight: 300;
  line-height: 4rem;
  margin: 0;
}

header h1 {
  font-size: 1.4rem;
}

header h1 > a {
  color: inherit;
  font-size: inherit;
  text-decoration: inherit;
}

header .item {
  padding: 0 1em;
  font-size: 0.8rem;
  text-decoration: none;
  transition: background ease 0.2s;

  -webkit-app-region: no-drag;
}

header .item:hover {
  background: #444;
}

header button.item {
  height: 34px;
  line-height: 35px;
  padding: 0 1em;
  border: 0;
  background: #ffc107;
  color: #333;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
}

header button.item:hover {
  color: #000;
}

header .separator {
  margin: 0 0.2em;
  opacity: 0.2;
}

header h1 + .separator {
  margin-left: 1em;
}

.flex-grow {
  flex-grow: 1;
}

.gui-wrap {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
  pointer-events: all;
}

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

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

  .layout-md {
    display: none;
  }
}

/******************************************************************************
 * 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: #353535;
  border: 0;
  border-radius: 3px;
  transition: background ease 0.2s;
  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: #ddd;
}

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

/******************************************************************************
 * 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 1s infinite ease-in-out;
  animation: sk-scaleout 1s infinite ease-in-out;
}

@-webkit-keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
  }
  100% {
    -webkit-transform: scale(1);
    opacity: 0;
  }
}

@keyframes sk-scaleout {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 0;
  }
}