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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: #000000;
    min-height: 100vh;
    padding: 20px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-container {
    width: 100%;
    max-width: 1600px;
    position: relative;
    z-index: 10;
}

.content-wrapper {
    display: flex;
    gap: 48px;
    align-items: center;
    justify-content: center;
    width: 100%;
}

/* 장식 오브제 */
.decoration-orb {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.orb-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite, pulse 4s ease-in-out infinite, drift 12s ease-in-out infinite, glow 3s ease-in-out infinite;
    animation-delay: 0s, 0s, 0s, 0s;
}

.orb-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 8%;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.08);
    animation: float 7s ease-in-out infinite, pulse 5s ease-in-out infinite, drift 15s ease-in-out infinite, glow 4s ease-in-out infinite;
    animation-delay: 2s, 1s, 3s, 0.5s;
}

.orb-3 {
    width: 100px;
    height: 100px;
    bottom: 15%;
    left: 15%;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.06);
    animation: float 8s ease-in-out infinite, pulse 6s ease-in-out infinite, drift 18s ease-in-out infinite, glow 5s ease-in-out infinite;
    animation-delay: 4s, 2s, 6s, 1s;
}

.orb-4 {
    width: 80px;
    height: 80px;
    top: 30%;
    right: 20%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
    animation: float 5s ease-in-out infinite, pulse 3.5s ease-in-out infinite, drift 10s ease-in-out infinite, glow 3.5s ease-in-out infinite;
    animation-delay: 1s, 0.5s, 2s, 0.3s;
}

.decoration-ring {
    position: fixed;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
    z-index: 1;
}

.ring-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    border-color: rgba(255, 255, 255, 0.08);
    animation: rotate 20s linear infinite, ringPulse 6s ease-in-out infinite, ringDrift 25s ease-in-out infinite, ringGlow 4s ease-in-out infinite;
    animation-delay: 0s, 0s, 0s, 0s;
}

.ring-2 {
    width: 250px;
    height: 250px;
    bottom: -30px;
    right: -30px;
    border-color: rgba(255, 255, 255, 0.06);
    animation: rotate 25s linear infinite reverse, ringPulse 7s ease-in-out infinite, ringDrift 30s ease-in-out infinite, ringGlow 5s ease-in-out infinite;
    animation-delay: 0s, 2s, 5s, 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-30px) scale(1.15);
        opacity: 0.8;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

@keyframes drift {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(20px, -15px);
    }
    50% {
        transform: translate(-10px, -30px);
    }
    75% {
        transform: translate(-20px, -10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
        opacity: 0.6;
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.2), 0 0 80px rgba(255, 255, 255, 0.1);
        opacity: 0.9;
    }
}

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

@keyframes ringPulse {
    0%, 100% {
        transform: scale(1);
        border-width: 2px;
    }
    50% {
        transform: scale(1.1);
        border-width: 3px;
    }
}

@keyframes ringDrift {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(15px, -20px);
    }
    66% {
        transform: translate(-20px, 15px);
    }
}

.ring-3 {
    width: 180px;
    height: 180px;
    top: 50%;
    left: 50%;
    border-color: rgba(255, 255, 255, 0.05);
    animation: rotate 30s linear infinite, ringPulse 8s ease-in-out infinite, ringGlow 6s ease-in-out infinite;
    animation-delay: 0s, 3s, 1.5s;
    transform: translate(-50%, -50%);
}

@keyframes ringGlow {
    0%, 100% {
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
    }
    50% {
        border-color: rgba(255, 255, 255, 0.2);
        box-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
    }
}

.player {
    background: #1a1a1a;
    border-radius: 24px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 0 60px rgba(255, 255, 255, 0.02);
    padding: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid #333333;
    position: relative;
    z-index: 10;
    flex: 0 0 380px;
    min-width: 0;
}


.lyrics-panel {
    flex: 0 0 1200px;
    background: transparent;
    padding: 0;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-width: 0;
    align-self: stretch;
}

.lyrics-content {
    color: #ffffff;
    line-height: 2.5;
    font-size: 28px;
    flex: 1;
    overflow: hidden;
    padding: 0;
    font-weight: 300;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: opacity 0.3s ease;
}

.lyrics-content p {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.lyric-line {
    padding: 16px 0;
    margin: 4px 0;
    transition: all 0.5s ease;
    opacity: 0;
    font-size: 28px;
    line-height: 1.6;
    text-align: center;
    width: 100%;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.lyric-line.active {
    opacity: 1;
    font-size: 36px;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    transform: translateY(0) scale(1.05);
    animation: fadeInUpActive 0.5s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 0.4;
        transform: translateY(0);
    }
}

@keyframes fadeInUpActive {
    from {
        opacity: 0;
        transform: translateY(20px) scale(1);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1.05);
    }
}

@keyframes fadeInUpActiveMobile {
    from {
        opacity: 0;
        transform: translateY(20px) scale(1);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.lyrics-placeholder {
    color: #666666;
    font-style: italic;
    text-align: center;
    padding: 20px;
}

.playlist-item {
    padding: 12px 14px;
    margin-bottom: 6px;
    background: #1a1a1a;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid transparent;
}

.playlist-item:hover {
    background: #2a2a2a;
    transform: translateX(3px);
}

.playlist-item.active {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
    font-weight: 600;
}

.playlist-item-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
}

.vinyl-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px;
    animation: bounce 2s ease-in-out infinite;
}

.vinyl-record {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: 
        radial-gradient(circle at center, #1a1a1a 0%, #1a1a1a 15%, #2a2a2a 16%, #2a2a2a 20%, #1a1a1a 21%, #1a1a1a 25%, #2a2a2a 26%, #2a2a2a 30%, #1a1a1a 31%, #1a1a1a 35%, #2a2a2a 36%, #2a2a2a 40%, #1a1a1a 41%, #1a1a1a 45%, #2a2a2a 46%, #2a2a2a 50%, #1a1a1a 51%, #1a1a1a 55%, #2a2a2a 56%, #2a2a2a 60%, #1a1a1a 61%, #1a1a1a 65%, #2a2a2a 66%, #2a2a2a 70%, #1a1a1a 71%, #1a1a1a 75%, #2a2a2a 76%, #2a2a2a 80%, #1a1a1a 81%, #1a1a1a 85%, #2a2a2a 86%, #2a2a2a 90%, #1a1a1a 91%, #1a1a1a 95%, #2a2a2a 96%, #2a2a2a 100%);
    position: relative;
    box-shadow: 
        0 0 0 8px rgba(0, 0, 0, 0.3),
        0 0 0 12px rgba(255, 255, 255, 0.05),
        0 10px 30px rgba(0, 0, 0, 0.5),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.vinyl-record.playing {
    animation: spin 3s linear infinite;
}

.vinyl-record.paused {
    animation-play-state: paused;
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.vinyl-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: 
        radial-gradient(circle at 30% 30%, #ffffff 0%, #ffffff 10%, #1a1a1a 11%, #1a1a1a 100%);
    box-shadow: 
        inset 0 0 10px rgba(0, 0, 0, 0.5),
        0 0 5px rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.vinyl-grooves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
}

.groove {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.03);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.groove-1 {
    width: 60%;
    height: 60%;
}

.groove-2 {
    width: 70%;
    height: 70%;
}

.groove-3 {
    width: 80%;
    height: 80%;
}

.groove-4 {
    width: 90%;
    height: 90%;
}

.track-info {
    text-align: center;
    margin-bottom: 24px;
}

.track-title {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-artist {
    font-size: 13px;
    color: #999999;
}

.progress-container {
    margin-bottom: 24px;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #999999;
    margin-bottom: 10px;
}

.progress-bar-container {
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #333333;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.progress-bar::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.control-btn {
    width: 48px;
    height: 48px;
    border: none;
    background: #2a2a2a;
    color: #ffffff;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #333333;
    line-height: 1;
    padding: 0;
    text-align: center;
}

.control-btn:hover {
    background: #3a3a3a;
    transform: scale(1.05);
}

.control-btn:active {
    transform: scale(0.95);
}

.control-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.play-pause {
    width: 64px;
    height: 64px;
    font-size: 24px;
    background: #ffffff;
    color: #000000;
    border: none;
    line-height: 1;
    padding: 0;
    text-align: center;
}

.play-pause svg {
    color: #000000;
    fill: #000000;
}

.play-pause:hover svg {
    color: #000000;
    fill: #000000;
}

.pause-icon {
    display: none;
}

.play-pause:hover {
    background: #e0e0e0;
    transform: scale(1.05);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #1a1a1a;
    padding: 12px 16px;
    border-radius: 25px;
    border: 1px solid #2a2a2a;
}

.volume-icon {
    font-size: 24px;
    line-height: 1;
}

.volume-bar {
    width: 90px;
    height: 3px;
    -webkit-appearance: none;
    appearance: none;
    background: #333333;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
}

.volume-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.volume-bar::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease;
}


/* 스크롤바 스타일링 */
.playlist::-webkit-scrollbar,
.lyrics-content::-webkit-scrollbar {
    width: 8px;
}

.playlist::-webkit-scrollbar-track,
.lyrics-content::-webkit-scrollbar-track {
    background: #0f0f0f;
    border-radius: 10px;
}

.playlist::-webkit-scrollbar-thumb,
.lyrics-content::-webkit-scrollbar-thumb {
    background: #4a4a4a;
    border-radius: 10px;
}

.playlist::-webkit-scrollbar-thumb:hover,
.lyrics-content::-webkit-scrollbar-thumb:hover {
    background: #5a5a5a;
}

/* 반응형 디자인 */
@media (max-width: 1200px) {
    .content-wrapper {
        flex-direction: column;
        gap: 32px;
        padding-bottom: 100px;
    }

    .player {
        flex: 1;
        width: 100%;
        max-width: 100%;
    }

    .lyrics-panel {
        flex: 0 0 auto;
        width: 100%;
        min-height: 500px;
        max-height: 600px;
        padding: 0 0 100px 0;
    }

    .lyrics-content {
        font-size: 20px;
        justify-content: center;
    }

    .lyric-line {
        font-size: 20px;
    }

    .lyric-line.active {
        font-size: 26px;
    }
}

@media (max-width: 600px) {
    .player {
        padding: 8px;
        border-radius: 12px;
        flex: 0 0 auto;
        width: auto;
        max-width: 95%;
    }

    .vinyl-container {
        display: none;
    }

    .track-info {
        margin-bottom: 8px;
    }

    .track-title {
        font-size: 12px;
    }

    .track-artist {
        font-size: 10px;
    }

    .progress-container {
        margin-bottom: 8px;
    }

    .time-display {
        font-size: 10px;
    }

    .controls {
        gap: 6px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .control-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .control-btn svg {
        width: 16px;
        height: 16px;
    }

    .play-pause svg {
        width: 18px;
        height: 18px;
    }

    .volume-control {
        display: none;
    }

    .play-pause {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .lyrics-panel {
        padding: 0 0 80px 0;
        min-height: 300px;
        max-height: 400px;
    }

    .lyrics-content {
        font-size: 16px;
        line-height: 1.8;
        justify-content: center;
        overflow: visible;
        padding: 20px 10px;
    }

    .lyric-line {
        font-size: 16px;
        padding: 12px 0;
        margin: 2px 0;
    }

    .lyric-line.active {
        font-size: 22px;
        transform: translateY(0) scale(1) !important;
        animation: fadeInUpActiveMobile 0.5s ease forwards;
    }

    .decoration-orb {
        opacity: 0.5;
    }

    .orb-1 {
        width: 150px;
        height: 150px;
    }

    .orb-2 {
        width: 120px;
        height: 120px;
    }

    .orb-3 {
        width: 80px;
        height: 80px;
    }

    .orb-4 {
        width: 60px;
        height: 60px;
    }

    .ring-1 {
        width: 200px;
        height: 200px;
    }

    .ring-2 {
        width: 180px;
        height: 180px;
    }

    .ring-3 {
        width: 120px;
        height: 120px;
    }
}

/* 리모컨 플레이리스트 */
.remote-playlist {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 90vw;
    background: transparent;
    padding: 0;
    z-index: 100;
    display: flex;
    flex-direction: row;
    overflow: visible;
    justify-content: center;
    align-items: center;
}

.remote-list {
    display: flex;
    flex-direction: row;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    max-width: 100%;
}

.remote-item {
    padding: 10px 16px;
    background: rgba(26, 26, 26, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    white-space: nowrap;
    backdrop-filter: blur(10px);
}

.remote-item:hover {
    background: rgba(42, 42, 42, 0.9);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.remote-item.active {
    background: rgba(255, 255, 255, 0.95);
    color: #000000;
    font-weight: 600;
    border-color: rgba(255, 255, 255, 0.5);
}

.remote-item-number {
    font-size: 12px;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
    color: #999999;
}

.remote-item.active .remote-item-number {
    color: #000000;
}

.remote-item-title {
    font-size: 13px;
    line-height: 1.4;
    color: #cccccc;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.remote-item.active .remote-item-title {
    color: #000000;
}


@media (max-width: 1200px) {
    .remote-playlist {
        max-width: 95vw;
        bottom: 15px;
    }

    .remote-item-title {
        max-width: 150px;
    }
}

@media (max-width: 600px) {
    .remote-playlist {
        bottom: 15px;
        max-width: 98vw;
        padding: 0;
    }

    .remote-list {
        gap: 6px;
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
    }

    .remote-item {
        padding: 6px 10px;
        border-radius: 16px;
        font-size: 10px;
        flex: 0 0 calc(50% - 3px);
        max-width: calc(50% - 3px);
        box-sizing: border-box;
    }

    .remote-item-number {
        font-size: 10px;
        min-width: 18px;
    }

    .remote-item-title {
        font-size: 10px;
        max-width: none;
    }
}