/* reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-sizing: border-box;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

#spotify-window {
/* -------variables------- */    
    /* colors */
    --color-primary: black;
    --color-secondary: rgb(26, 26, 26);
    --color-text-icon: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.541);
    --color-accent: #ffafca;

    /* sizes */
    --line-weight-icons: 4px;
    --audio-control-height: 20px;
    --border-radius-edges: 10px;
    --border-radius-icon: 5px;

    /* resizing constraints */
    min-width: 400px;
    min-height: 600px;
    max-width: 100vw;
    max-height: calc(100vh - 39px);

/* ----- window styles ----- */
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-text-icon);
    background-color: var(--color-primary);
    width: 600px;
    padding: 10px;
    border-radius: var(--border-radius-edges);
}
.spotify.base {
    background-image: linear-gradient(grey, var(--color-secondary));
    border-radius: var(--border-radius-edges);
}
/* ------- header ------- */
#spotify-header {
    display: flex;
    background-color: var(--color-primary);
    justify-content: space-between;
}

/* header icons */
.dot-menu {
    cursor: pointer;
}
.dot {
    border-radius: 50%;
    border: 3px solid var(--color-text-icon);
    display: inline-block;
}

/* ------top nav bar------- */
.top-menu-container {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
}

/* -------selected song display------- */

.main-display {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 30px;
    height: 100%;
    gap: 20px;
}

/* album cover */
.album {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex: 1;
}
.album-cover {
    margin: auto;
    max-height: 100%;
    max-width: 100%;
    aspect-ratio: 1/1 !important;
    background-color: var(--color-secondary);
    border-radius: var(--border-radius-edges);
    object-fit: cover;
}

/* song title and artist */
.song-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}
#artist {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/*-------audio player controls-------*/
.audio-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.lower-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* sliders general */
input[type="range"] {
    appearance: none;
    height: 5px; 
    background: linear-gradient(to right, var(--color-text-icon) var(--fill-percentage, 0%), #03030359 var(--fill-percentage, 0%));
    border-radius: var(--border-radius-icon);
    outline: none;
    cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    height: 10px;
    width:  10px;
    border-radius: 50%;
    background: var(--color-text-icon);
}
input[type="range"]:hover {
    background: linear-gradient(to right, var(--color-accent) var(--fill-percentage, 0%), #03030359 var(--fill-percentage, 0%));
}

/* duration  */
.duration input[type="range"]  {
    width: 100%;
}
.song-timer {
    display: flex;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-size: .8rem;
}
.song-duration {    
    width: 100%;
}

/* liked icon */
.liked-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    cursor: pointer;
}
#not-liked {
    display: none;
}
#liked path {
    fill: var(--color-accent);
}
#liked {
    transition: transform 0.3s ease-in-out;
}
#liked:hover {
    transform: scale(1.2);
    transition: transform 0.3s ease-in-out;
}
#broken {
    display: none;
}

/* volume slider */
.volume input[type="range"] {
    width: 80px;
}
.volume {
    display: flex;
    align-items: center;
    gap: 10px;
}
.volume-toggle {
    cursor: pointer;
}
#mute-icon {
    display: none;
}

/*-------audio buttons-------*/
.audio-buttons{
    display: flex;
    justify-content: center;
    align-items: center;
    align-content: center;
    align-self: center;
    gap: 15%;
}
.button {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: var(--audio-control-height);
    height: var(--audio-control-height);
}
.button:focus-visible,
.button-container-play:focus-visible {
    background-color: transparent;
    outline: none;
}

/* play */
.button.play,
#triangle {
    border-style: solid;
    border-width: 10px 0px 10px var(--audio-control-height);
    border-color: transparent var(--color-text-icon);
}
.button.play {
    border-color: transparent var(--color-secondary);
    transform: translate(3px);
}
.button-container-play {
    background-color: var(--color-text-icon);
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
}

/* pause */
.button.pause {
    border-left: 6px solid var(--color-secondary);
    border-right: 6px solid var(--color-secondary);
}

/* back / next */
.button #line {
    height: var(--audio-control-height);
    width: 0px;
    border: 3px solid var(--color-text-icon);
    transform: translate(-5px);
}
.button.back {
    transform: rotateY(180deg);
}
/* -------song list------- */
.song-list {
    visibility: hidden;
    position: absolute;
    top: 35px;
    left: 0;
    width: 100%;
    height: calc(100% - 40px);
    z-index: 10;
    padding: 30px;
    background-color: rgba(0, 0, 0, 0.623);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-edges);
}
.song-list.show {
    visibility: visible;
}
.song-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.song-list h1 {
    font-size: 1.5rem;
}
.song-list li {
    list-style: none;
    line-height: 1.4rem;
    background-color: transparent;
    transition: background-color 0.2s ease;
}
.song-list li:hover {
    background-color: rgba(255, 255, 255, 0.13);
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.list-cover {
    background-size: cover;
    width: 60px;
    aspect-ratio: 1/1;
    background-color: var(--color-secondary);
}
.song-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 0;
}
@media (max-width: 600px) {
    #spotify-window {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: calc(100vh - 80px); /* leave room for taskbar */
        min-width: auto;
        min-height: auto;
        border-radius: 0;
        padding: 0;
    }

    /* smaller header */
    #spotify-header {
        height: 30px;
    }

    /* main game area - vertical stack */
    .spotify.base {
        flex: 1;
        display: flex;
        border: 5px solid black;
        border-bottom: 10px solid black;
        border-radius: 10px;
        height: 100%;
        width: 100%;
    }
}