@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

:root {
    /* Primary Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-spotify-green: #1ed760;
    --color-spotify-green-dark: #169c46;

    /* Modern Color Palette */
    --color-primary: #1ed760;
    --color-secondary: #1ed760;
    --color-accent: #f59e0b;
    --color-error: #ef4444;
    --color-success: #10b981;

    /* Grey Scale with Better Contrast */
    --color-dark-grey-1: #0f0f0f;
    --color-dark-grey-2: #1a1a1a;
    --color-dark-grey-3: #242424;
    --color-dark-grey-4: #2a2a2a;
    --color-medium-grey-1: #404040;
    --color-medium-grey-2: #525252;
    --color-light-grey-1: #a3a3a3;
    --color-light-grey-2: #d4d4d4;
    --color-border-grey: rgba(255, 255, 255, 0.1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1ed760 0%, #169c46 100%);
    --gradient-secondary: linear-gradient(135deg, #1ed760 0%, #169c46 100%);
    --gradient-dark: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    --gradient-card: linear-gradient(135deg, #242424 0%, #2a2a2a 100%);
    --gradient-hover: linear-gradient(135deg, #2a2a2a 0%, #404040 100%);

    /* Shadows */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(30, 215, 96, 0.3);

    /* Animation Timing */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.25s ease-out;
    --transition-slow: 0.4s ease-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--gradient-dark);
    color: var(--color-white);
    font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark-grey-2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: all var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-spotify-green);
}

.left {
    width: 26vw;
    padding: 4px;
    background: var(--gradient-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-slow);
    animation: slideInLeft 0.6s ease-out;
}

.left:hover {
    box-shadow: var(--shadow-large);
}

.right {
    width: 74vw;
    height: 98vh;
    margin: 4px 4px 8px 0;
    position: relative;
    background: var(--gradient-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    animation: slideInRight 0.6s ease-out;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.logo img:nth-child(1) {
    height: 35px;
    width: 35px;
    border-radius: 6px;
    box-shadow: var(--shadow-small);
    transition: all var(--transition-normal);
}

.logo img:nth-child(1):hover {
    transform: scale(1.05) rotate(5deg);
}

.logo img:nth-child(2) {
    height: 32px;
    width: 80px;
    transition: all var(--transition-normal);
}

.nav {
    justify-content: center;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-normal);
}

.nav button {
    padding: 0;
    background: none;
    transition: all var(--transition-normal);
    border: none;
}

.nav button:hover {
    transform: scale(1.1);
}

.home {
    background: var(--gradient-card);
    border: 1px solid var(--color-border-grey);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.home:hover {
    background: var(--gradient-hover);
    border-color: var(--color-spotify-green);
    box-shadow: 0 0 20px rgba(30, 215, 96, 0.2);
}

.home ul li {
    width: auto;
    list-style: none;
    display: flex;
    gap: 8px;
    padding: 8px 6px;
    border-radius: 6px;
    transition: all var(--transition-normal);
    cursor: pointer;
    font-weight: 500;
}

.home ul li:hover {
    background: var(--color-medium-grey-1);
    transform: translateX(2px);
    color: var(--color-spotify-green);
}

.home ul li img {
    width: 20px;
    height: 20px;
    transition: all var(--transition-normal);
}

.home ul li:hover img {
    filter: invert(77%) sepia(58%) saturate(658%) hue-rotate(91deg) brightness(98%) contrast(101%);
}

.heading {
    width: 100%;
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.heading img {
    width: 20px;
    height: 20px;
    transition: all var(--transition-normal);
}

.heading h2 {
    font-size: 1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.heading:hover img {
    transform: rotate(10deg) scale(1.1);
}

.library {
    min-height: 70vh;
    padding: 8px !important;
    background: var(--gradient-card);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.library:hover {
    background: var(--gradient-hover);
    border-color: var(--color-spotify-green);
    box-shadow: 0 0 20px rgba(30, 215, 96, 0.2);
}

.footer {
    display: flex;
    font-size: 10px;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.footer a {
    color: var(--color-light-grey-1);
    text-decoration: none;
    transition: all var(--transition-normal);
    padding: 2px 4px;
    border-radius: 3px;
}

.footer a:hover {
    color: var(--color-spotify-green);
    background: var(--color-dark-grey-3);
    transform: translateY(-1px);
}

.header {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-grey);
    margin: 4px;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-normal);
    animation: slideInDown 0.6s ease-out;
    flex-shrink: 0;
}

.header:hover {
    box-shadow: var(--shadow-large);
    border-color: var(--color-spotify-green);
}

.playlist {
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.8s ease-out 0.3s both;
    overflow: hidden;
}

.playlist>h1 {
    padding: 8px;
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.playlist .cardContainer {
    padding: 8px;
}

.cardContainer {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin: 0 8px;
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.card {
    width: 100%;
    border-radius: 8px;
    background: var(--gradient-card);
    padding: 12px;
    position: relative;
    border: 1px solid var(--color-border-grey);
    transition: all var(--transition-slow);
    cursor: pointer;
    box-shadow: var(--shadow-small);
    animation: fadeInUp 0.6s ease-out both;
    animation-delay: calc(var(--animation-order, 0) * 0.1s);
}

.card>* {
    padding-top: 4px;
}

.card:hover .play {
    cursor: pointer;
    opacity: 1;
    transform: translateY(0) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.card:hover {
    background: var(--gradient-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--color-spotify-green);
}

.card img {
    width: 100%;
    border-radius: 6px;
    object-fit: cover;
    aspect-ratio: 1;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-small);
}

.card:hover img {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

.card h3 {
    margin-top: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.card:hover h3 {
    color: var(--color-spotify-green);
}

.card p {
    color: var(--color-light-grey-1);
    font-size: 0.8rem;
    margin-top: 2px;
    transition: all var(--transition-normal);
}

.card:hover p {
    color: var(--color-light-grey-2);
}

.play {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 70px;
    right: 12px;
    opacity: 0;
    transform: translateY(15px) scale(0.9);
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--color-white);
    z-index: 10;
}

.play:hover {
    background: var(--gradient-primary);
    transform: translateY(0) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.play img {
    width: 16px !important;
    height: 16px !important;
    margin-left: 2px;
    filter: invert(1);
}

.button {
    display: flex;
    gap: 8px;
    align-items: center;
}

.sign {
    background: var(--gradient-card);
    color: var(--color-light-grey-2);
    font-weight: 700;
    border: 2px solid var(--color-border-grey);
    outline: none;
    cursor: pointer;
    font-size: 13px;
    transition: all var(--transition-normal);
    margin: 0 4px;
    padding: 8px 16px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.sign::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: all var(--transition-slow);
    z-index: -1;
}

.sign:hover::before {
    left: 0;
}

.sign:hover {
    transform: scale(1.02);
    color: var(--color-black);
    border-color: var(--color-spotify-green);
    box-shadow: var(--shadow-glow);
}

.login {
    background: var(--gradient-primary);
    color: var(--color-black);
    font-weight: 700;
    cursor: pointer;
    font-size: 13px;
    transition: all var(--transition-normal);
    margin: 0 4px;
    border-radius: 20px;
    padding: 8px 20px;
    border: none;
    box-shadow: var(--shadow-small);
    position: relative;
    overflow: hidden;
}

.login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: all var(--transition-slow);
    z-index: -1;
}

.login:hover::before {
    left: 0;
}

.login:hover {
    transform: scale(1.02);
    color: var(--color-white);
    box-shadow: var(--shadow-medium);
}

.playbar {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 8px;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-grey);
    border-radius: 12px;
    min-height: 60px;
    padding: 8px 12px;
    transition: all var(--transition-normal);
    animation: slideInUp 0.6s ease-out 0.8s both;
    flex-shrink: 0;
}

.playbar:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    border-color: var(--color-spotify-green);
}

.songbutton {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.songbutton button {
    padding: 0;
    background: none;
    transition: all var(--transition-normal);
    border: none;
}

.songbutton button:hover {
    transform: scale(1.1);
}

.songbutton img {
    cursor: pointer;
    transition: all var(--transition-normal);
    filter: invert(1);
}

.songbutton button:hover img {
    transform: scale(1.05);
}

.songlist {
    overflow: auto;
    height: 460px;
    margin: 8px 0;
    border-radius: 12px;
    background: var(--color-dark-grey-2);
    padding: 8px;
}

.songlist ul {
    padding: 0;
}

.songlist ul li {
    list-style-type: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border: 1px solid var(--color-border-grey);
    margin: 6px 0;
    padding: 8px;
    border-radius: 8px;
    background: var(--gradient-card);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.songlist ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: all var(--transition-normal);
}

.songlist ul li:hover::before {
    transform: scaleY(1);
}

.songlist ul li:hover {
    background: var(--gradient-hover);
    border-color: var(--color-spotify-green);
    transform: translateX(4px);
}

.songlist ul li .info {
    flex: 1;
    text-align: left;
    margin-left: 8px;
    transition: all var(--transition-normal);
}

.songlist ul li:hover .info {
    color: var(--color-spotify-green);
}

.songlist ul li .info h4 {
    font-weight: 600;
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.songlist ul li .info p {
    color: var(--color-light-grey-1);
    font-size: 0.8rem;
}

.search-bar {
    padding: 4px 8px;
    margin-top: 8px;
}

#search-songs {
    width: 100%;
    padding: 8px 12px;
    border-radius: 20px;
    border: 2px solid var(--color-border-grey);
    background: var(--color-dark-grey-3);
    color: var(--color-white);
    box-sizing: border-box;
    font-size: 13px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-small);
}

#search-songs:focus {
    outline: none;
    border-color: var(--color-spotify-green);
    box-shadow: 0 0 0 2px rgba(30, 215, 96, 0.2);
    background: var(--color-dark-grey-2);
}

#search-songs::placeholder {
    color: var(--color-light-grey-1);
}

/* .info div{
    word-break: break-all;
} */

.songlist ul li img {
    margin-right: 8px;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
    transition: all var(--transition-normal);
}

.songlist ul li:hover img {
    transform: scale(1.02);
}

.playnow {
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-normal);
}

.playnow:hover {
    transform: scale(1.05);
}

.playnow span {
    width: auto;
    padding: 2px 6px;
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--color-white);
}

.seekbar {
    height: 4.5px;
    width: calc(100% - 24px);
    background: var(--color-white);
    border-radius: 2px;
    position: absolute;
    bottom: 10px;
    left: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.seekbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--progress, 0%);
    background: var(--gradient-primary);
    transition: all var(--transition-normal);
}

.circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-spotify-green);
    position: absolute;
    top: 50%;
    left: var(--progress, 0%);
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.songinfo,
.songtime {
    color: var(--color-white);
    padding: 2px 8px;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.songinfo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.songinfo img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    box-shadow: var(--shadow-small);
}

.abovebar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0 16px 0;
    position: relative;
}

.hamburger {
    display: none;
    cursor: pointer;
    height: 32px;
    width: 32px;
    transition: all var(--transition-normal);
}

.hamburger:hover {
    transform: scale(1.1);
}

.close {
    display: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.close:hover {
    transform: scale(1.1);
}

.timevolume {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
}

.volume {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.volume img {
    filter: invert(1);
}

#volume-slider {
    width: 130px;
    cursor: pointer;
    accent-color: var(--color-spotify-green);
    transition: all var(--transition-normal);
}

/* Reset default button styles */
button {
    background: none;
    color: inherit;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    outline: inherit;
    transition: all var(--transition-normal);
}


button.active img {
    filter: brightness(0) saturate(100%) invert(77%) sepia(58%) saturate(658%) hue-rotate(91deg) brightness(98%) contrast(101%);
}

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

/* Pulse Animation for Play Button */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(30, 215, 96, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(30, 215, 96, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(30, 215, 96, 0);
    }
}

.songbutton button#play.playing {
    animation: pulse 2s infinite;
}

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0);
    }
    70% {
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Equalizer Animation */
.equalizer {
    display: inline-flex;
    gap: 2px;
    align-items: end;
    height: 16px;
}

.equalizer span {
    width: 3px;
    background: var(--gradient-primary);
    border-radius: 1px;
    animation: equalizer 1.5s ease-in-out infinite;
}

.equalizer span:nth-child(1) {
    height: 100%;
    animation-delay: 0s;
}

.equalizer span:nth-child(2) {
    height: 60%;
    animation-delay: 0.2s;
}

.equalizer span:nth-child(3) {
    height: 80%;
    animation-delay: 0.4s;
}

.equalizer span:nth-child(4) {
    height: 40%;
    animation-delay: 0.6s;
}

@keyframes equalizer {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.3);
    }
}

@media (max-width: 1100px) {
    .right {
        width: 100vw;
        height: 100vh;
        margin: 0;
        border-radius: 0;
    }

    .left {
        left: -110%;
        position: fixed;
        transition: all var(--transition-slow);
        z-index: 1000;
        width: 60vw;
        padding: 8px;
        margin: 0;
        border-radius: 0 12px 12px 0;
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow-large);
        height: 100vh;
    }

    .left.active {
        left: 0;
        animation: slideInLeft var(--transition-slow);
    }

    .close {
        display: block;
        position: absolute;
        right: 16px;
        top: 16px;
        z-index: 1001;
    }

    .hamburger {
        display: block;
    }

    .cardContainer {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        justify-content: center;
        gap: 12px;
        margin-bottom: 8px;
        padding: 8px;
    }

    .card {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

    .playbar {
        position: relative;
        left: 0;
        right: 0;
        bottom: 0;
        margin: 8px;
        z-index: 100;
        backdrop-filter: blur(20px);
        min-height: 70px;
    }

    .seekbar {
        width: calc(100% - 24px);
        left: 12px;
    }

    .library {
        height: 100vh;
        border-radius: 0;
    }

    .songlist {
        height: 60vh;
    }

    .abovebar {
        flex-direction: column;
        gap: 8px;
        align-items: center;
        margin: 8px 0 12px 0;
    }

    .songbutton {
        position: static;
        transform: none;
    }

    .playlist > h1 {
        font-size: 1.5rem;
        padding: 12px;
    }
}

@media (max-width: 500px) {
    .card {
        width: 100%;
        max-width: none;
    }

    .cardContainer {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 8px;
        padding: 6px;
        margin-bottom: 8px;
    }

    .seekbar {
        bottom: 6px;
        width: calc(100% - 16px);
        left: 8px;
    }

    .playbar {
        bottom: 0;
        margin: 4px;
        padding: 6px 8px;
        min-height: 80px;
        position: relative;
    }
    .songlist {
        height: 50vh;
    }

    .library {
        height: 100vh;
        padding: 6px !important;
    }

    .left {
        position: fixed;
        width: 80vw;
        border-radius: 0 8px 8px 0;
    }

    /* .songbutton {
        gap: 8px;
    }

    .songbutton button {
        padding: 6px;
    }

    .songbutton button#play {
        padding: 8px;
    }

    .timevolume {
        gap: 6px;
    }

    .volume {
        padding: 3px 6px;
        gap: 4px;
    }

    #volume-slider {
        width: 60px;
    }

    .playlist > h1 {
        font-size: 1.3rem;
        padding: 8px;
    }

    .abovebar {
        gap: 6px;
        margin: 6px 0 10px 0;
    }

    .songinfo,
    .songtime {
        font-size: 0.75rem;
        padding: 1px 4px;
    }

    .songinfo img {
        width: 28px;
        height: 28px;
    }

    .button {
        gap: 6px;
    }

    .sign, .login {
        font-size: 12px;
        padding: 6px 12px;
    }*/
}