/* 3. Player Bar */
.player-bar {
    grid-area: player-bar;
    background-color: #181818;
    border-top: 1px solid #282828;
    padding: 0 16px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.player-bar .song-info {
    display: flex;
    align-items: center;
    min-width: 180px;
    /* Spotify's min-width */
    flex: 1 0 180px;
}

.player-bar .song-info img#now-playing-art {
    width: 56px;
    height: 56px;
    /* Đảm bảo vuông */
    /* aspect-ratio: 1 / 1; */
    object-fit: cover;
    object-position: center center;
    margin-right: 12px;
    border-radius: 4px;
    background-color: #333;
}

.player-bar .song-info .text-details h4#now-playing-title {
    /* Added ID for JS */
    font-size: 0.9em;
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-bar .song-info .text-details p#now-playing-artist {
    /* Added ID for JS */
    font-size: 0.75em;
    color: #b3b3b3;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-bar .song-info .actions button {
    margin-left: 16px;
    font-size: 1.1em;
}

.player-bar .player-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 2 0 auto;
    /* Take more space but can shrink */
    max-width: 722px;
    /* Spotify's max-width */
}

.player-bar .player-controls .buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.player-bar .player-controls .buttons button {
    font-size: 1.2em;
}

.player-bar .player-controls .buttons .play-pause-btn#main-play-pause-btn {
    /* Added ID for JS */
    font-size: 1.8em;
    /* Larger play button */
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-bar .player-controls .buttons .play-pause-btn#main-play-pause-btn:hover {
    transform: scale(1.1);
}

.player-bar .progress-bar-container {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 8px;
    font-size: 0.7em;
    color: #b3b3b3;
}

.player-bar .progress-bar-container span#current-time {
    /* Added ID */
    min-width: 30px;
    text-align: right;
}

.player-bar .progress-bar-container span#total-time {
    /* Added ID */
    min-width: 30px;
}

.player-bar .progress-bar-container input#progress-bar[type="range"] {
    /* Added ID */
    flex-grow: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #535353;
    border-radius: 2px;
    cursor: pointer;
}

.player-bar .progress-bar-container input#progress-bar[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
}

.player-bar .progress-bar-container input#progress-bar[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}


.player-bar .other-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 180px;
    flex: 1 0 180px;
}

.player-bar .other-controls button {
    margin-left: 12px;
    font-size: 1.1em;
}

.player-bar .other-controls .volume-bar-container {
    display: flex;
    align-items: center;
    width: 100px;
    /* Fixed width for volume slider */
}

.player-bar .other-controls .volume-bar-container input#volume-bar[type="range"] {
    /* Added ID */
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #535353;
    border-radius: 2px;
    cursor: pointer;
}

.player-bar .other-controls .volume-bar-container input#volume-bar[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
}

.player-bar .other-controls .volume-bar-container input#volume-bar[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* --- Styling cho Now Playing Fullscreen --- */
#now-playing-fullscreen-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000; /* Hiển thị trên mọi thứ khác */
    pointer-events: none; /* Cho phép click xuyên qua khi bị ẩn */
}

.np-fullscreen-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(20px);
    opacity: 0.3;
    transition: background-image 0.5s ease-in-out;
}

.np-fullscreen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(24, 24, 24, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    color: #fff;
    opacity: 0;
    transform: translateY(100%); /* Bắt đầu từ dưới màn hình */
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#now-playing-fullscreen-container.active .np-fullscreen {
    opacity: 1;
    transform: translateY(0);
}

#now-playing-fullscreen-container.active {
    pointer-events: auto; /* Cho phép tương tác khi hiện ra */
}

.np-left {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.np-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%;
}

.np-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}
.np-close-btn svg {
    fill: #b3b3b3;
}
.np-close-btn:hover svg {
    fill: #fff;
}


.np-art-wrapper {
    width: 80%;
    max-width: 400px;
    aspect-ratio: 1 / 1;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-radius: 12px;
}
#np-fullscreen-art {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.np-details {
    text-align: left;
    margin-bottom: 20px;
}
#np-fullscreen-title {
    font-size: 2.5em;
    font-weight: 700;
    margin: 0 0 10px;
}
#np-fullscreen-artist {
    font-size: 1.2em;
    color: #b3b3b3;
}


.np-progress {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8em;
    color: #b3b3b3;
}
#np-fullscreen-progress-bar {
    flex-grow: 1;
}

.np-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
}
.np-controls button {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    padding: 0;
}
.np-controls .play-pause-btn {
    background-color: #fff;
    border-radius: 50%;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.np-controls .play-pause-btn svg {
    fill: currentColor;
}
.np-controls button:hover {
    transform: scale(1.05);
}


.np-extra-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 20px;
}

.np-extra-controls button {
    background: none;
    border: none;
    cursor: pointer;
    color: #b3b3b3;
}
.np-extra-controls button.active {
    color: #1DB954;
}

#np-fullscreen-volume-bar {
    width: 100px;
}

.player-bar .player-controls .buttons button.active,
.player-bar .other-controls button.active {
    color: #1DB954;
}

.player-bar .player-controls .buttons button.active svg,
.player-bar .other-controls button.active svg {
    fill: currentColor;
}

.custom-tooltip {
    display: none;
    position: absolute;
    background-color: #333;
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 9999;
    pointer-events: none;
}

#toggle-bg-btn.active {
    color: #1DB954;
}

.np-fullscreen-bg {
    display: none;
}

#now-playing-fullscreen-container.show-background .np-fullscreen-bg {
    display: block;
}