:root {
  --pure-white: color(display-p3 1 1 1);
  --pure-white-transparent: color(display-p3 1 1 1 / 0.4);
  --pure-white-super-transparent: color(display-p3 1 1 1 / 0.1);
}

body {
  margin: 0;
  background: color(display-p3 0.249 0.252 0.253);
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.player-container {
  position: relative;
  width: 80%;
  max-width: 800px;
  border-radius: 32px;
  overflow: hidden;
  box-shadow:
    0 1rem 3rem rgba(0, 0, 0, 0.5),
    0 0.2rem 0.5rem rgba(0, 0, 0, 0.2);

  video {
    width: 100%;
    display: block;
    transition: filter 0.4s ease-in-out;
  }

  &:hover {
    video {
      filter: brightness(75%) contrast(90%);
    }
    .controls-overlay,
    .progress-bar,
	.more {
      opacity: 1;
    }
  }
}

.glass {
  background: transparent;
  position: relative;

  .ice-layer,
  .liquid-layer,
  .content-layer,
  .border-layer {
    position: absolute;
    border-radius: 100px;
    inset: 0;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
  }

  .ice-layer {
    backdrop-filter: contrast(150%) brightness(100%) saturate(50%) blur(6px);
    margin: 1.5px;
    z-index: 2;

    &.low-ice {
      backdrop-filter: contrast(150%) brightness(100%) saturate(50%) blur(3px);
    }
  }

  .liquid-layer {
    border: 2px solid color(display-p3 1 1 1 / 0.2);
    z-index: 1;

    backdrop-filter: url(#glass-distortion) contrast(60%) brightness(110%)
      saturate(500%);
    overflow: hidden;
    isolation: isolate;

    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;

    mask-size: cover;
    -webkit-mask-size: cover;
  }

  .content-layer {
    backdrop-filter: blur(1px);
    z-index: 2;
  }
}

.play-pause {
  img {
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease-out;
    position: absolute;
    left: 25%;
  }
  &.show-pause {
    .pause {
      opacity: 1;
      transform: scale(1);
    }
  }
  &.show-play {
    .play {
      opacity: 1;
      transform: scale(1);
    }
  }
}

.controls-overlay {
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 20px;

  transition: opacity 0.1s ease-in-out;

  button {
    border: none;
    border-radius: 120px;
    width: 60px;
    height: 60px;
    cursor: pointer;
    overflow: hidden;
    > div {
      border-radius: 50%;
    }
    .content-layer {
      display: flex;
      flex-direction: column;
      justify-content: center;
      img {
        width: 32px;
        height: 32px;
        margin: 0 auto;
      }
    }
  }
}

.progress-bar {
  opacity: 0;
  position: absolute;
  height: 48px;
  border-radius: 50px;
  overflow: hidden;
  bottom: 10px;
  left: 10px;
  right: 10px;
  transition: opacity 0.2s ease-in-out;

  .content-layer {
    display: flex;
    align-items: center;
    padding: 0 36px;
    gap: 10px;
    font-size: 14px;

    span {
      opacity: 0.5;
    }

    .progress-track {
      flex-grow: 1;
      height: 8px;
      background: var(--pure-white-transparent);
      border-radius: 3px;
      overflow: hidden;
      position: relative;
      border-radiu: 10px;

      .progress-fill {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        background: var(--pure-white);
        width: 0%;
        border-radius: 10px;
      }
    }
  }
}

.more {
  opacity: 0;
  position: absolute;
  left: 10px;
  top: 10px;

  button {
    border: none;
    border-radius: 120px;
    width: 48px;
    height: 48px;
    cursor: pointer;
    overflow: hidden;
    > div {
      border-radius: 50%;
      pointer-events: none;
    }
    .content-layer {
      display: flex;
      flex-direction: column;
      justify-content: center;
      img {
        width: 24px;
        height: 24px;
        margin: 0 auto;
      }
    }
  }

  .video-list {
    width: 300px;
    height: 216px;
    opacity: 0;
    transform: scaleY(0);
    pointer-events: none;
    transition:
      opacity 0.4s ease-in-out,
      transform 0.2rem ease-out;

    &.glass {
      .ice-layer,
      .liquid-layer,
      .content-layer,
      .border-layer {
        border-radius: 24px;
      }

      .ice-layer {
        backdrop-filter: blur(20px) saturate(50%) brightness(130%) contrast(50%);
      }

      box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.3);
      border-radius: 24px;
    }

    .content-layer {
      overflow: hidden;
      overflow-y: auto;
      .list {
        padding: 1rem 0.8rem;

        .item {
          padding: 0.3rem 0.3rem;
          margin-bottom: 0.3rem;
          border-radius: 5px;
          font-size: 0.85rem;
          background: var(--pure-white-super-transparent);
          color: var(--pure-white-transparent);
          cursor: pointer;

          display: flex;

          .line {
            width: 2px;
            height: 16px;
            margin-right: 0.3rem;
            background: var(--pure-white-transparent);
          }

          &:hover {
            color: var(--pure-white);
            .line {
              background: var(--pure-white);
            }
          }
        }
      }
    }
  }

  &.open {
    .video-list {
      opacity: 1;
      transform: scaleY(1);
      pointer-events: all;
    }
  }
}

::-webkit-scrollbar {
  width: 8px;
  background-color: transparent;
  padding-right: 1rem;
}

::-webkit-scrollbar-thumb {
  background: var(--pure-white-transparent);
  border-radius: 10px;
}