@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');

:root{
    /* --pink: #ff74a4;
    --violet: #9f6ea3; */
    --pink: #77a36e;
    --violet: #7476ff;
    --lightblack: #515C6F;
    --white: #ffffff;
    --darkwhite: #cecaca;
    --pinkshadow: #ffcbdd;
    --lightbshadow: rgba(0,0,0,0.15);
}

*::before, 
*::after,
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  font-size: 14px;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(var(--pink) 0%, var(--violet) 100%);
}

.wrapper{
    width: 23.75rem;
    position: relative;
    border-radius: 1.2rem;
    padding: 1.5rem 2rem;
    background: var(--white);
    box-shadow: 0px .4rem 1rem var(--lightbshadow);
    overflow: hidden;
}
.wrapper i{
    cursor: pointer;
}

.top-bar,
.progress-area .timer,
.controls,
.music-list .header,
.music-list li{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.top-bar i{
    font-size: 2rem;
    color: var(--lightblack);
}
.top-bar span{
    font-size: 1rem;
    color: var(--lightblack);
}

.img-area{
    height: 16rem;
    width: 100%;
    box-shadow: 0px .3rem 1rem var(--lightbshadow);
    border-radius: 1rem;
    margin-top: 1.4rem;
    overflow: hidden; 
        /* Ulilizado para que a imagem não sobresaia sobre o espaço destinado a ela. */
}
.img-area img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.song-details{
    text-align: center;
    margin: 1.2rem 0;
    color: var(--lightblack);
}
.song-details .name{
    font-size: 1.32rem;
}
.song-details .artist{
    font-size: .9rem;
    opacity: .8;
}

.progress-area{
    height: .35rem;
    width: 100%;
    background: var(--white);
    border-radius: 4rem;
    cursor: pointer;
    border: #d7d7d7 1px solid;

}
.progress-area .progress-bar{
    height: inherit;
    width: 0%;
    position: relative;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--pink) 0%, var(--violet) 100%);
}

.progress-bar::before{
    content: "";
    position: absolute;
    height: 0.6rem;
    width: 0.6rem;
    background: inherit;
    border-radius: inherit;
    top: 50%;
    right: -0.3rem;
    transform: translateY(-50%);
        /* Essa propriedade foi usada para fazer a "bolinha" que mostra 
        ** o tempo percorrido da música ficar no meio da barra de progresso.
        **/
    opacity: 0;
    transition: opacity 0.2s ease;
}

.progress-area:hover .progress-bar::before{
    opacity: 1;
}

.progress-area .timer{
margin-top: .15rem;
}
.timer span{
    font-size: .8rem;
    color: var(--lightblack);
}

.controls{
    margin: 2.5rem 0 .3rem 0;
}
.controls i{
    font-size: 1.75rem;
    user-select: none;
    background: linear-gradient(var(--pink) 0%, var(--violet) 100%);
    background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        /* Propriedade necessária para mudar a cor dos botões. */
}

.controls i:nth-child(2),
.controls i:nth-child(4){
    font-size: 2.7rem;
}

.controls #prev{
    margin-right: -.8rem;
}
.controls #next{
    margin-left: -.8rem;
}

.controls .play-pause{
    height: 3.4rem;
    width: 3.4rem;
    background: linear-gradient(var(--white) 0%, var(--darkwhite) 100%);
    box-shadow: 0 0 .4rem var(--pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-pause::before{
    content: "";
    position: absolute;
    height: 2.7rem;
    width: 2.7rem;
    border-radius: inherit;
    background: linear-gradient(var(--pink) 0%, var(--violet) 100%);
}

.play-pause i{
    height: 2.7rem;
    width: 2.7rem;
    line-height: 2.7rem;
    text-align: center;
    border-radius: inherit;
    background-clip: text;
    background: inherit;
    position: relative;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
}

.music-list{
    position: absolute;
    background: var(--white); 
    left: 0;
    opacity: 0;
    bottom: -55%;
    pointer-events: none;
    padding: 1rem 2rem;
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 -.3rem .65rem rgba(0,0,0,0.1);
    transition: all 0.14s ease-out;
}
.music-list.show{
    opacity: 1;
    bottom: 0;
    pointer-events: auto;
    /* Essa classe será inserida pelo Javascript */
}
.music-list .header .row{
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    color: var(--lightblack);
}
.header .row i{
    cursor: default;
}
.header .row span{
    margin-left: .4rem;
}
.header #close{
    font-size: 1.5rem;
    color: var(--lightblack);
}

.music-list ul{
    margin: .8rem 0;
    max-height: 16rem;
    overflow-y: auto;
}
.music-list ul::-webkit-scrollbar{
    width: 0px;
}
.music-list ul{
    scrollbar-width: none;  /* Também poderia usar thin e auto*/
}
    /* Foi necessário incluir duas propriedades diferentes para fazer a mesma coisa.
     * O webkit-scrollbar funciona no Edge e no Chrome, mas não no Firefox.
     * Por isso, precisei incluir a scrollbar-width.
     */

.music-list ul li{
    cursor: pointer;
    list-style: none;
    padding-bottom: .8rem;
    margin-bottom: .4rem;
    color: var(--lightblack);
    border-bottom: 1px solid #e5e5e5;
}
.music-list ul li:last-child{
    border-bottom: 0px;
}

.music-list ul li .row span{
    font-size: 1.1rem;
}

ul li .row p{
    opacity: .9;
    font-size: .9rem;
}

ul li .audio-duration{
    font-size: .9rem;
}

ul li.playing{
    color: var(--violet);
    pointer-events: none;
}