:root {
  --primary-clr: #e4e4e5;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Nunito", sans-serif;
}
body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: url(/img/fondoMusica.jpg) no-repeat center/cover;
  backdrop-filter: blur(8px);
  animation: slidein 120s infinite alternate;
}
@keyframes slidein {
  0%,
  100% {
    background-position: 20% 0%;
    background-size: 3400px;
  }
  50% {
    background-position: 100% 0%;
    background-size: 2400px;
  }
}

.album-cover {
  width: 100%;
  overflow: hidden;
}
.carousel {
  display: flex;
  overflow: hidden;
  gap: 30px;
  padding: 90px;
  padding-left: 50%;
  padding-right: 50%;
  box-sizing: content-box;
  cursor: grab;
  user-select: none;
}
.carousel.dragging {
  cursor: grabbing;
}

.carousel > .slide {
  flex: 0 0 auto;
  width: 200px;
  aspect-ratio: 1/1;
  border-radius: 10px;
  position: relative;
}
.carousel > .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  -webkit-box-reflect: below -5px linear-gradient(transparent, transparent, rgba(0, 0, 0, 0.4));
  pointer-events: none;
  user-select: none;
}

.music-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--primary-clr);
  width: 380px;
  border-radius: 20px;
}
.music-player h1 {
  font-size: 1.5rem;
  font-weight: 600;
}
.music-player p {
  font-size: 1rem;
  opacity: 0.6;
}

#progress {
  width: 100%;
  height: 7px;
  margin: 32px 0 24px;
  background: rgba(163, 162, 164, 0.4);
  border-radius: 4px;
  appearance: none;
}
#progress::-webkit-slider-thumb {
  background: rgba(163, 162, 164, 0.9);
  width: 16px;
  aspect-ratio: 1;
  border-radius: 50%;
  outline: 4px solid var(--primary-clr);
  box-shadow: 0 6px 10px rgba(5, 36, 28, 0.3);
  appearance: none;
}

.controls {
  display: flex;
  justify-content: center;
  align-items: center;
}
.controls button {
  width: 50px;
  aspect-ratio: 1;
  margin: 20px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(163, 162, 164, 0.3);
  color: var(--primary-clr);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 20px rgba(5, 36, 28, 0.3);
  transition: 0.3s;
}
.controls button:is(:hover, :focus-visible) {
  transform: scale(0.96);
}
.controls button:nth-child(2) {
  transform: scale(1.3);
}
.controls button:nth-child(2):is(:hover, :focus-visible) {
  transform: scale(1.25);
}

@media (max-width: 400px) {
  .music-player {
    width: 90%;
  }
}