main {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

#player {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    left: 0;
    height: 8vh;

    z-index: 10;

    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0 20px;

    background-image: linear-gradient(to top right, var(--color-red), var(--color-orange), var(--color-blue), var(--color-orange), var(--color-red), var(--color-orange), var(--color-blue), var(--color-orange), var(--color-red));
    background-repeat: repeat-x;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);

    animation: player-background-animation 5s infinite linear;
    transition: height .15s, opacity .15s;
}
@keyframes player-background-animation {
    from {
        background-position: 0;
    }
    to {
        background-position: 100vw;
    }
}
#player[data-state="hidden"] {
    overflow: hidden;
    height: 0;
}
#player > div {
    margin: auto 0;
}

#player > .song-informations {
    margin: auto 0;
    height: 75%;
    width: max(450px, 20%);
    display: flex;
    align-items: center;
    grid-area: informations;
}
#player > .song-informations img {
    height: 100%;
    border-radius: 10px;
    background-color: var(--color-white-darker);
    margin-right: 10px;
    transform: rotate(0);
    transition: .15s;
    border: 0 solid var(--color-white);
}
#player > .song-informations img.no-img {
    filter: grayscale(100);
    opacity: .75;
}
#player[data-state="playing"] > .song-informations img {
    border-radius: 50%;
    border-width: 2.5px;
    animation: imageAnimation linear 5s infinite;
}
@keyframes imageAnimation {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

#player > .song-informations .data .name {
    font-weight: bolder;
    font-style: italic;
    vertical-align: text-bottom;
    line-height: 15px;
}
#player > .song-informations .data .year {
    vertical-align: text-top;
    line-height: 15px;
}
#player .actions {
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    gap: 2.5px;
    grid-area: timing;
}
#player .actions .buttons {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
#player .actions .buttons button {
    position: relative;
    width: 35px;
    height: 30px;
    margin: 0 10px;
}
#player .actions .buttons button.play-pause::before,
#player .actions .buttons button.play-pause::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 30%;
    height: 75%;
    width: 15.5%;
    background-color: var(--color-white);
    translate: -50% -50%;
    border-radius: 999px;
    transition: .15s;
}
#player .actions .buttons button.play-pause::after {
    left: 68%;
}
#player[data-state="paused"] .actions .buttons button.play-pause::before,
#player[data-state="paused"] .actions .buttons button.play-pause::after {
    top: 50%;
    left: 50%;
    height: 30%;
    width: 50%;
    border-radius: 10px;
    clip-path: polygon(50% 0, 50% 0, 100% 100%, 0% 100%);
    rotate: 90deg;
}

#player .actions label.p-timing {
    width: 100%;
    height: 2vh;
}
#player .actions label input {
    width: 100%;
    height: 100%;
    cursor: pointer;
    outline: none;
}

#player .extras {
    width: max(150px, 15%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    grid-area: extras;
}
#player .extras > a {
    margin: 0 5px;
}

#music-list section {
    position: relative;
    margin: 15px 5px;
    margin-left: 30px;
    border-top: 5px solid var(--color-red);
    border-radius: 5px;
    background-color: var(--color-orange);
    padding: 7.5px;
}
#music-list section::before {
    content: attr(data-year);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateX(-80%) translateY(-50%) rotate(-90deg);
    font-size: 25px;
    font-weight: bold;
}
#music-list section:last-of-type {
    margin-bottom: 0;
}

#music-list section .song {
    position: relative;
    cursor: pointer;
    background-color: #00000000;
    transition: .15s;
    border-radius: 25px;
    padding: 10px 7.5px;
}
#music-list section .song:hover,
#music-list section .song.playing {
    background-color: #00000025;
    padding: 10px 15px;
}
#music-list section .song .song-infos {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 75%;
}
#music-list section .song .song-infos .song-name {
    font-size: 15px;
    font-weight: normal;
}
#music-list section .song .play-button {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(-150%, -50%);
    opacity: 0;
    transition: .15s;
}
#music-list section .song:hover .play-button {
    transform: translate(-100%, -50%);
    opacity: 1;
}

@media screen and (max-width: 550px) {
    #player {
        height: 15vh;
        display: grid;
        padding: 0 5px;
        grid-template:
            "informations extras" 50%
            "timing timing" 50%;
    }
    #player > div {
        width: auto !important;
    }
    #music-list section .song {
        padding: 7.5px 5px;
    }
    #music-list section::before {
        font-size: 20px;
    }
    #music-list section .song .song-infos .song-name {
        font-size: 10px;
    }
}