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

:root {
    --bg: #08090d;
    --sidebar: #0d0f14;
    --card: #11141b;
    --card-hover: #171a23;
    --text: #f4f5f7;
    --muted: #858b99;
    --line: rgba(255,255,255,0.07);
    --accent: #9d7cff;
    --accent-2: #6f5cff;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
    font: inherit;
}

button {
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

.app {
    min-height: 100vh;
    padding-bottom: 105px;
}


/* SIDEBAR */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 245px;
    background: var(--sidebar);
    border-right: 1px solid var(--line);
    padding: 28px 18px;
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px 35px;
    font-size: 18px;
    font-weight: 700;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #9d7cff, #5742e8);
    font-size: 20px;
    box-shadow: 0 8px 25px rgba(111,92,255,.25);
}

.nav-title {
    color: #555b68;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 0 14px 10px;
}

.library-title {
    margin-top: 28px;
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    margin-bottom: 4px;
    border-radius: 10px;
    color: var(--muted);
    text-align: left;
    transition: .2s;
}

.nav-item span {
    width: 20px;
    text-align: center;
    font-size: 18px;
}

.nav-item:hover {
    background: rgba(255,255,255,.05);
    color: white;
}

.nav-item.active {
    background: rgba(157,124,255,.12);
    color: #bba8ff;
}

.sidebar-bottom {
    margin-top: auto;
}

.storage {
    background: rgba(255,255,255,.035);
    border: 1px solid var(--line);
    padding: 15px;
    border-radius: 12px;
}

.storage-top {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-bottom: 10px;
}

.storage-top span:last-child {
    color: var(--accent);
}

.storage-bar {
    height: 4px;
    background: #252832;
    border-radius: 10px;
    overflow: hidden;
}

.storage-bar div {
    width: 28%;
    height: 100%;
    background: var(--accent);
}

.storage small {
    display: block;
    color: #666c78;
    margin-top: 9px;
    font-size: 10px;
}


/* MAIN */

.main {
    margin-left: 245px;
    padding: 34px 45px;
    max-width: 1500px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.topbar h1 {
    font-size: 28px;
}

.topbar p {
    color: var(--muted);
    margin-top: 4px;
    font-size: 14px;
}

.search {
    width: 280px;
    height: 42px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    background: #11141a;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.search span {
    color: #777d89;
    font-size: 23px;
}

.search input {
    width: 100%;
    outline: none;
    border: 0;
    background: none;
    color: white;
}

.search input::placeholder {
    color: #626875;
}


/* HERO */

.hero {
    position: relative;
    min-height: 265px;
    overflow: hidden;
    border-radius: 20px;
    padding: 38px 42px;
    background:
        radial-gradient(circle at 80% 30%, rgba(132,101,255,.35), transparent 35%),
        linear-gradient(120deg, #171326, #0f1018 65%);
    border: 1px solid rgba(157,124,255,.12);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-label {
    color: #a995ef;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.8px;
}

.hero h2 {
    font-size: 38px;
    line-height: 1.08;
    margin-top: 13px;
}

.hero h2 strong {
    color: #aa96ff;
}

.hero p {
    color: #898e9b;
    font-size: 13px;
    margin-top: 12px;
}

.primary-btn {
    margin-top: 22px;
    padding: 11px 18px;
    border-radius: 9px;
    background: #a38aff;
    color: #0b0910;
    font-size: 12px;
    font-weight: 700;
    transition: .2s;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(157,124,255,.25);
}

.hero-cloud {
    position: absolute;
    right: 100px;
    top: 15px;
    font-size: 190px;
    color: rgba(255,255,255,.035);
}


/* SECTIONS */

.section {
    margin-top: 34px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 17px;
}

.section-header h2 {
    font-size: 18px;
}

.section-header button {
    color: #898f9d;
    font-size: 12px;
}

.song-count {
    color: #646a77;
    font-size: 12px;
}


/* CARDS */

.music-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.music-card {
    padding: 12px;
    border-radius: 14px;
    background: var(--card);
    border: 1px solid var(--line);
    transition: .2s;
}

.music-card:hover {
    background: var(--card-hover);
    transform: translateY(-3px);
}

.album-art {
    aspect-ratio: 1;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 38px;
    color: rgba(255,255,255,.75);
}

.art-1 {
    background: linear-gradient(135deg, #4d397f, #171326);
}

.art-2 {
    background: linear-gradient(135deg, #174d52, #101c25);
}

.art-3 {
    background: linear-gradient(135deg, #71384c, #24121c);
}

.art-4 {
    background: linear-gradient(135deg, #325c83, #101822);
}

.art-5 {
    background: linear-gradient(135deg, #70582c, #21190c);
}

.music-card h3 {
    margin-top: 11px;
    font-size: 13px;
}

.music-card p {
    color: var(--muted);
    font-size: 11px;
    margin-top: 4px;
}


/* TRACKS */

.track-list {
    border-top: 1px solid var(--line);
}

.track {
    min-height: 65px;
    display: grid;
    grid-template-columns: 35px 45px 1fr 180px 55px 30px;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    color: #bfc3cc;
    transition: .15s;
}

.track:hover {
    background: rgba(255,255,255,.025);
}

.track-number {
    color: #555b67;
    font-size: 11px;
    text-align: center;
}

.mini-art {
    width: 40px;
    height: 40px;
    border-radius: 7px;
    display: grid;
    place-items: center;
    font-size: 17px;
}

.track-info h3 {
    font-size: 13px;
    color: #e9eaf0;
}

.track-info p {
    font-size: 11px;
    color: #737987;
    margin-top: 3px;
}

.track-album,
.track-duration {
    color: #666c78;
    font-size: 11px;
}

.more {
    color: #666c78;
}


/* PLAYER */

.player {
    position: fixed;
    z-index: 20;
    bottom: 0;
    left: 0;
    right: 0;
    height: 92px;
    background: rgba(13,15,20,.96);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    align-items: center;
    padding: 0 30px;
}

.now-playing {
    display: flex;
    align-items: center;
    gap: 12px;
}

.player-art {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-size: 21px;
}

.now-playing h3 {
    font-size: 12px;
}

.now-playing p {
    color: #727885;
    font-size: 10px;
    margin-top: 3px;
}

.heart {
    color: #727885;
    font-size: 21px;
    margin-left: 12px;
}

.player-center {
    width: 100%;
    max-width: 500px;
    justify-self: center;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 22px;
}

.controls button {
    color: #818793;
    font-size: 14px;
}

.controls .play {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: white;
    color: #111;
    font-size: 13px;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 9px;
    color: #646a76;
    font-size: 9px;
}

.progress {
    flex: 1;
    height: 3px;
    background: #292c34;
    border-radius: 10px;
}

.progress div {
    width: 0%;
    height: 100%;
    background: #a38aff;
}

.player-right {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #737985;
    font-size: 12px;
}

.volume {
    width: 85px;
    height: 3px;
    background: #292c34;
}

.volume div {
    width: 65%;
    height: 100%;
    background: #888;
}


/* RESPONSIVE */

@media (max-width: 1000px) {
    .sidebar {
        width: 75px;
    }

    .logo span,
    .nav-item:not(.active) {
        font-size: 0;
    }

    .logo {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
    }

    .nav-item {
        justify-content: center;
    }

    .nav-title,
    .storage {
        display: none;
    }

    .main {
        margin-left: 75px;
    }

    .music-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 700px) {
    .main {
        padding: 25px 18px;
    }

    .topbar {
        display: block;
    }

    .search {
        width: 100%;
        margin-top: 18px;
    }

    .hero {
        padding: 28px;
    }

    .hero h2 {
        font-size: 30px;
    }

    .music-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .track {
        grid-template-columns: 25px 40px 1fr 40px;
    }

    .track-album {
        display: none;
    }

    .player {
        grid-template-columns: 1fr;
        height: 75px;
        padding: 0 15px;
    }

    .player-center {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 45%;
    }

    .player-right {
        display: none;
    }

    .now-playing {
        max-width: 45%;
    }

    .now-playing h3,
    .now-playing p {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* Music tools */

.music-tools {
    display: flex;
    gap: 12px;
    margin: 20px 0;
    flex-wrap: wrap;
}

#searchInput {
    flex: 1;
    min-width: 220px;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.06);
    color: white;
    outline: none;
    font-size: 14px;
}

#searchInput::placeholder {
    color: rgba(255,255,255,0.45);
}

.music-tools button {
    padding: 12px 16px;
    border: none;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    color: white;
    cursor: pointer;
    transition: 0.2s;
    font-size: 14px;
}

.music-tools button:hover {
    background: rgba(255,255,255,0.15);
}

.music-tools button.active {
    background: #8b5cf6;
    box-shadow: 0 0 15px rgba(139,92,246,0.35);
}