@font-face {
  font-family: "Open Sans";
  src: url("./priv/assets/fonts/Open_Sans/OpenSans-VariableFont_wdth\,wght.ttf")
    format("truetype") tech("variations");
  src: url("./priv/assets/fonts/Open_Sans/OpenSans-VariableFont_wdth\,wght.ttf")
    format("truetype-variations");
  font-weight: 300 800;
  font-stretch: 75% 100%;
}

:root {
  --font-family: "Open Sans", ui-sans-serif;

  --background-gradient-bottom: rgb(131, 58, 180, 1);
  --background-gradient-middle: rgba(253, 29, 29, 1);
  --background-gradient-top: rgba(252, 176, 69, 1);
  --text-color: #123456;

  --glass-opacity: 0.3;
  --glass-opacity-active: 0.2;
  --glass-shadow-opacity: 0.1;
  --glass-background: rgba(255, 255, 255, var(--glass-opacity));
  --glass-blur: 10px;
  --glass-border-color: rgba(255, 255, 255, var(--glass-opacity));
  --glass-border: 1px solid var(--glass-border-color);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, var(--glass-shadow-opacity));

  --border-radius: 10px;

  --button-border-radius-small: calc(var(--border-radius) / 2);
  --button-border-radius: var(--border-radius);

  --side-margin: 5px;
  --double-margin: calc(var(--side-margin) * 2);

  --track-thumb-size: 20px;
  --track-scale-factor: 4;

  --library-top-nav-height: 45px;
}

.glass-bg,
.glass-button,
.glass-input {
  background: var(--glass-background);
}

.glass-button:active {
  background: rgba(255, 255, 255, var(--glass-opacity-active));
}

.glass-shadow,
.glass-button,
.glass-input {
  box-shadow: var(--glass-shadow);
}

.glass-blur,
.glass-button,
.glass-input {
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.glass-border,
.glass-button,
.glass-input {
  border: var(--glass-border);
}

.glass-button {
  border-radius: var(--button-border-radius);
}

.button-small,
.glass-input {
  border-radius: var(--button-border-radius-small);
}

.glass-button,
.glass-input {
  padding: var(--side-margin);
}

.button-group {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: stretch;
}

.button-group .glass-button {
  border-radius: 0;
  border-right: none;
}

.button-group .glass-button:first-child {
  border-radius: var(--button-border-radius) 0 0 var(--button-border-radius);
}

.button-group .glass-button:last-child {
  border-radius: 0 var(--button-border-radius) var(--button-border-radius) 0;
  border-right: var(--glass-border);
}

.hidden {
  display: none;
}

html {
  font-family: var(--font-family);
}

body {
  background-color: var(--background-gradient-bottom);
  background: linear-gradient(
    0deg,
    var(--background-gradient-bottom) 0%,
    var(--background-gradient-middle) 50%,
    var(--background-gradient-top) 100%
  );
  color: var(--text-color);
  overflow-y: hidden;
}

main {
  margin: var(--side-margin);
  overflow-y: hidden;
}

tracks-view,
albums-view,
artists-view,
single-artist-view {
  display: block;

  margin-top: calc(var(--library-top-nav-height) + var(--side-margin));
  overflow-y: hidden;
  height: calc(
    100vh - (var(--library-top-nav-height) + var(--side-margin)) -
      var(--double-margin)
  );
  border-radius: var(--border-radius);
}

#authed-view-wrapper {
  height: calc(100vh - 2 * var(--side-margin));
  overflow-y: hidden;
}

#authed-view-library {
  flex: 1 1;
  overflow-y: auto;
}

/* Ensure that the view stack only shows the topmost view and the nav bar. */
#authed-view-library > *:not(:first-child, :last-child) {
  display: none;
}

#authed-view-player {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--side-margin);

  border-radius: 10px 10px 0 0;
  border-bottom: none;
}

#authed-view-wrapper[data-player-status="closed"] #authed-view-player {
  display: none;
}

#player-wrapper {
  display: grid;
  grid-template: "art track" "art artist" "art album" "controls controls" auto / 2fr 8fr;
  gap: var(--side-margin);

  font-weight: 100;
}

#player-wrapper-track-name,
#player-wrapper-artist-name,
#player-wrapper-album-name {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow-x: hidden;
}

#player-wrapper-track-name {
  grid-area: track;

  font-weight: normal;
}

#player-wrapper-artist-name {
  grid-area: artist;
}

#player-wrapper-album-name {
  grid-area: album;
}

#player-wrapper .thumbnail {
  grid-area: art;
}

#player-controls {
  grid-area: controls;

  display: grid;
  grid-template: "elapsed track total" "buttons buttons buttons" / auto 1fr auto;
  gap: var(--side-margin);
}

#player-controls-buttons {
  grid-area: buttons;

  justify-content: center;
  font-size: 1.5rem;
}

#player-controls-buttons button {
  padding: calc(var(--side-margin) * 2) calc(var(--side-margin) * 3);
}

#player-time-elapsed {
  grid-area: elapsed;
}

#player-time-total {
  grid-area: total;
}

#player-track {
  grid-area: track;
}

#player-track::-webkit-slider-thumb {
  appearance: none;
  border: var(--glass-border);
  height: var(--track-thumb-size);
  width: var(--track-thumb-size);
  border-radius: 50%;
  background: var(--glass-background);
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  transform: translateY(
    calc(
      -50% - 0.5px + var(--track-thumb-size) / (var(--track-scale-factor) * 2)
    )
  );
}
#player-track::-moz-range-thumb {
  appearance: none;
  border: var(--glass-border);
  height: var(--track-thumb-size);
  width: var(--track-thumb-size);
  border-radius: 50%;
  background: var(--glass-background);
  cursor: pointer;
  box-shadow: var(--glass-shadow);
}

#player-track::-webkit-slider-runnable-track {
  width: calc(100% - var(--track-thumb-size));
  height: calc(var(--track-thumb-size) / var(--track-scale-factor));
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  background: var(--glass-background);
  border-radius: 1.3px;
  border: 0.2px solid var(--glass-border-color);
}
#player-track::-moz-range-track {
  width: calc(100% - var(--track-thumb-size));
  height: calc(var(--track-thumb-size) / var(--track-scale-factor));
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  background: var(--glass-background);
  border-radius: 1.3px;
  border: 0.2px solid var(--glass-border-color);
}

#library-top-nav {
  position: fixed;
  top: var(--side-margin);
  left: var(--side-margin);
  right: var(--side-margin);
  height: var(--library-top-nav-height);
}

#library-top-nav .button-group {
  width: 100%;
  height: 100%;
}

#library-top-nav button {
  display: block;
  width: 100%;
  font-size: 2rem;
}

#search-bar {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw - 20px);

  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  gap: var(--double-margin);
}

#search-bar-input-wrapper {
  flex: 1 1;
}

#search-bar-input-wrapper input {
  width: 100%;
}

.library-list {
  height: 100%;
  overflow-y: auto;
  padding-bottom: 0;
}

#authed-view-wrapper[data-player-status="open"] .library-list {
  padding-bottom: 100vh;
}

#artists-view .library-list,
#albums-view .library-list,
#single-artist-view .library-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-auto-flow: dense;

  /* Ensure the grid doesn't stretch when there's only a few elements */
  grid-auto-rows: min-content;

  gap: var(--double-margin);
  padding: var(--double-margin);
}

.track-item {
  padding-left: var(--side-margin);
  padding-right: var(--side-margin);
}

.library-list-shuffle-all {
  grid-column: 1 / -1;
  padding: var(--double-margin) var(--side-margin);
}

.library-item-thumbnail {
  aspect-ratio: 1 / 1;
}

.library-item-expanded {
}

.library-item-expanded-contents {
  grid-column: 1 / -1;
}

.library-item {
  cursor: default;
}

.library-item:active {
  background: var(--glass-background);
}

.library-item img {
}

.library-item h3 {
  overflow-wrap: break-word;
}