:root {
  --lg-bg-color: rgba(255, 255, 255, 0.25);
  --lg-highlight: rgba(255, 255, 255, 0.75);
  --lg-text: #ffffff;
  --lg-hover-glow: rgba(255, 255, 255, 0.4);
  --lg-red: #fb4268;
  --lg-grey: #5b5b5b;
}

/* ========== BASE LAYOUT ========== */
body {
  margin: 0;
  padding: 2rem 0;
  min-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: sans-serif;
  background: url("https://images.unsplash.com/photo-1551384963-cccb0b7ed94b?q=80&w=3247&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D")
    center/cover;
  animation: bg-move 5s ease-in-out infinite alternate;
}

@keyframes bg-move {
  from {
    background-position: center center;
  }
  to {
    background-position: center top;
  }
}

/* ========== CONTAINER ========== */
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.container--inline {
  flex-direction: row;
}

/* ========== GLASS CONTAINER ========== */
.glass-container {
  position: relative;
  display: flex;
  font-weight: 600;
  color: var(--lg-text);
  cursor: pointer;
  background: transparent;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 6px 6px rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 2.2);
}

.glass-container--large {
  min-width: 32rem;
}

.player {
  display: flex;
  align-items: center;
  width: 100%;
  flex: 1 1 auto;
  justify-content: space-between;
}

.player__thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.5rem;
}

.player__img {
  width: 5rem;
  height: auto;
  margin: 0.25rem 0;
  border-radius: 0.5rem;
}

.player__legend {
  display: flex;
  flex-direction: column;
  margin: 0 1rem;
  color: black;
}

.player__legend__title {
  font-size: 1rem;
  margin: 0;
  color: #fff;
  text-shadow: 0 0 3px #444;
}

.player__legend__sub-title {
  font-size: 1rem;
  margin: 0;
  opacity: 0.45;
  color: #ccc;
  text-shadow: 0 0 3px #444;
}

.player__controls {
  margin-right: -1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  fill: #fff;
}

.player__controls__play {
  margin-right: 1rem;
  display: flex;
}

.player__controls__ff {
  display: flex;
}

/* ========== GLASS LAYERS ========== */
.glass-filter {
  position: absolute;
  inset: 0;
  z-index: 0;
  backdrop-filter: blur(0px);
  filter: url(#lg-dist);
  isolation: isolate;
}

.glass-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--lg-bg-color);
}

.glass-specular {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  overflow: hidden;
  box-shadow: inset 1px 1px 0 var(--lg-highlight), inset 0 0 5px var(--lg-highlight);
}

.glass-content {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 1rem 1.5rem 0.9rem;
}

.glass-content--inline {
  padding: 0.25rem 2rem 0.25rem 0.75rem;
  flex: 1 1 auto;
  justify-content: space-between;
}

/* ========== ICONS AND IMAGES ========== */
.glass-content a {
  display: inline-block;
  position: relative;
  padding: 1px;
  border-radius: 1.2rem;
}

.glass-content a img {
  display: block;
  width: 75px;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 2.2);
}

.glass-content a img:hover {
  transform: scale(0.95);
}