:root {
    --primary-color: #4CAF50;
    --primary-hover: #45a049;
    --bg-color: #0a0a0a;
    --surface-color: rgba(15, 23, 42, 0.8);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --error-color: #ff4444;
}

/* Light theme variables */
[data-theme="light"] {
    --bg-color: #f5f5f5;
    --surface-color: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.7);
}

.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: var(--surface-color);
    backdrop-filter: blur(12px);
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.controls-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    z-index: 100;
    background: var(--surface-color);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-content i {
    font-size: 3rem;
    color: var(--primary-color);
}

.upload-text h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.upload-text p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.file-types {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.error-toast {
    position: fixed;
    top: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(-150%);
    background: rgba(255, 68, 68, 0.95);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    text-align: center;
    max-width: 90%;
    pointer-events: none;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
}

.error-toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

select {
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    font-size: 14px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 30px;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}

select:focus {
    outline: none;
    border-color: #4CAF50;
}

select option {
    background-color: #1a1a1a;
    color: white;
    padding: 8px;
}

select::-ms-expand {
    display: none;
}

input[type="range"] {
    /* ... existing properties ... */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;  /* Add standard property */
    /* ... rest of properties ... */
}

.track-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.track-duration {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-left: 8px;
}

.track-metadata {
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.playlist-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.playlist-item.active {
    background: rgba(76, 175, 80, 0.3);
}

.music-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
}

.control-btn {
    background: transparent;
    border: none;
    color: white;
    padding: 8px;
    min-width: auto;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

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

.play-pause-btn {
    background: #4CAF50;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-pause-btn:hover {
    background: #45a049;
}

.previous-btn,
.next-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn i {
    font-size: 1.2em;
}

.play-pause-btn i {
    font-size: 1.4em;
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Update volume control styles */
.volume-control {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    min-width: 120px;
}

.volume-btn {
    background: transparent;
    border: none;
    padding: 8px;
    min-width: auto;
    color: var(--text-primary);
}

.volume-slider-container {
    position: relative;
    width: 80px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.volume-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    pointer-events: none;
    width: 50%;
}

#volume {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Add tooltip styles */
.tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 1002;
}

.tooltip.visible {
    opacity: 1;
}

.playlist-container {
    background: var(--surface-color);
    border-radius: 1rem;
    margin: 0;
    max-height: 100%;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.playlist-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tracks-list {
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem;
}

.playlist-item {
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.playlist-item.active {
    background: rgba(76, 175, 80, 0.2);
}

.track-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.track-number {
    color: var(--text-secondary);
    min-width: 2rem;
    text-align: right;
}

.track-content {
    flex: 1;
}

.track-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.track-duration {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.track-metadata {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.track-controls {
    opacity: 0;
    transition: opacity 0.2s;
}

.playlist-item:hover .track-controls,
.playlist-item.active .track-controls {
    opacity: 1;
}

/* Add custom scrollbar for the tracks list */
.tracks-list::-webkit-scrollbar {
    width: 6px;
}

.tracks-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.tracks-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.tracks-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media screen and (max-width: 768px) {
    .app-header {
        padding: 0.75rem 1rem;
    }

    .logo span {
        display: none; /* Hide logo text on mobile */
    }

    .main-content {
        position: fixed;
        top: auto;
        right: 0;
        bottom: 140px; /* Position above player controls */
        width: 100%;
        max-height: 40vh;
        padding: 0 1rem;
        z-index: 10;
    }

    .upload-area {
        margin: 0.5rem 0;
        padding: 1rem;
    }

    .controls-container {
        bottom: 0;
        width: 100%;
        border-radius: 1rem 1rem 0 0;
        padding: 1rem;
    }

    .music-controls {
        gap: 12px;
    }

    .control-btn {
        padding: 6px;
    }

    .volume-control {
        display: none; /* Hide volume control on mobile */
    }

    .playlist-container {
        border-radius: 1rem;
        max-height: 100%;
    }

    .tracks-list {
        max-height: calc(40vh - 60px); /* Adjust based on playlist header height */
    }

    .track-metadata {
        max-width: 200px; /* Prevent long metadata from breaking layout */
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

/* Add specific adjustments for very small screens */
@media screen and (max-width: 380px) {
    .music-controls {
        gap: 8px;
    }

    .control-btn {
        width: 28px;
        height: 28px;
    }

    .play-pause-btn {
        width: 36px;
        height: 36px;
    }

    .track-title {
        font-size: 0.9rem;
    }

    .track-metadata {
        font-size: 0.8rem;
        max-width: 150px;
    }
}

/* Add these styles for the now playing info */
.now-playing-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.now-playing-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1;
    margin-right: 16px;
}

.now-playing-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.now-playing-artist {
    font-size: 0.9rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.time-display {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Update mobile styles */
@media screen and (max-width: 768px) {
    .now-playing-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .now-playing-text {
        width: 100%;
        margin-right: 0;
    }

    .time-display {
        align-self: flex-end;
    }
}

/* Update very small screen styles */
@media screen and (max-width: 380px) {
    .now-playing-title {
        font-size: 0.9rem;
    }

    .now-playing-artist {
        font-size: 0.8rem;
    }
}

/* Add these styles at the appropriate location in your CSS file */

/* Ensure the canvas container takes full viewport */
body {
    position: relative;
    width: 100vw;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

/* Position the THREE.js canvas */
canvas {
    position: fixed !important;
    top: 0;
    left: 0;
    z-index: 1;
}

/* Adjust the header positioning */
.app-header {
    /* ... existing styles ... */
    z-index: 100;
}

/* Create a main content area for the playlist */
.main-content {
    position: fixed;
    top: 80px; /* Adjust based on your header height */
    right: 2rem;
    width: 400px;
    max-height: calc(100vh - 260px); /* Adjust based on your controls height */
    z-index: 10;
    overflow: visible;
}

/* Adjust the playlist container */
.playlist-container {
    margin: 0;
    max-height: 100%;
    background: var(--surface-color);
    backdrop-filter: blur(12px);
}

/* Adjust the controls container */
.controls-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    z-index: 100;
    background: var(--surface-color);
    backdrop-filter: blur(12px);
}

/* Adjust the upload area to be inside the playlist */
.upload-area {
    margin: 1rem;
}

/* Add these styles for the progress bar */
.progress-bar {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 8px 0;
    cursor: pointer;
}

.progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    pointer-events: none;
    width: 0;
}

.seek-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Add styles for the playlist buttons */
.playlist-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.playlist-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.playlist-btn.active {
    color: var(--primary-color);
}

/* Add loading spinner styles */
.loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.loading.visible {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Add styles for dragover state */
.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(76, 175, 80, 0.1);
}

/* Add styles for the main container */
.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 80px 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Update body styles */
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.5;
}

/* Add styles for buttons */
button {
    font-family: 'Inter', sans-serif;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    color: inherit;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Hide file input */
input[type="file"] {
    display: none;
}

/* Add transition for theme changes */
* {
    transition: background-color 0.3s, color 0.3s;
}

/* Add styles for mobile responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 60px 1rem 1rem;
    }

    .controls-container {
        padding: 1rem;
    }

    .music-controls {
        flex-wrap: wrap;
        gap: 8px;
    }

    .volume-control {
        width: 100%;
        order: 3;
    }

    #visualization-type {
        width: 100%;
        order: 4;
    }
}

/* Add styles for the error message */
#error-message {
    color: var(--error-color);
    text-align: center;
    margin: 8px 0;
    font-size: 0.9rem;
}

/* Add styles for file name display */
#file-name {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    word-break: break-word;
}

/* Add styles for header buttons */
.header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header-btn.active {
    color: var(--primary-color);
    background: rgba(76, 175, 80, 0.1);
}

/* Update main content styles */
.main-content {
    position: fixed;
    top: 80px;
    right: -420px; /* Hide by default */
    width: 400px;
    max-height: calc(100vh - 260px);
    z-index: 10;
    overflow: visible;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-content.visible {
    right: 2rem;
}

/* Update upload area styles */
.upload-area {
    display: none;
    margin: 1rem;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.upload-area.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Update playlist container styles */
.playlist-container {
    display: none;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.playlist-container.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Add these styles for the visualization type dropdown */
.viz-type-dropdown {
    position: fixed;
    top: 60px;
    right: -200px;
    background: var(--surface-color);
    backdrop-filter: blur(12px);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 99;
    width: 200px;
}

.viz-type-dropdown.visible {
    right: 16px;
}

.viz-type-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.viz-type-options button {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 16px;
    text-align: left;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}

.viz-type-options button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.viz-type-options button.active {
    background: var(--primary-color);
    color: white;
}

/* Update mobile styles */
@media screen and (max-width: 768px) {
    .header-controls {
        gap: 4px;
    }

    .header-btn {
        width: 32px;
        height: 32px;
    }

    .viz-type-dropdown {
        top: 50px;
        width: calc(100% - 32px);
        right: -100%;
    }

    .viz-type-dropdown.visible {
        right: 16px;
    }
}

/* Fix the main content positioning */
.main-content {
    position: fixed;
    top: 60px; /* Adjust based on header height */
    right: -420px;
    width: 400px;
    max-height: calc(100vh - 180px); /* Adjust for header and player */
    z-index: 10;
    overflow: visible;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 16px;
    box-sizing: border-box;
}

/* Update the mobile layout */
@media screen and (max-width: 768px) {
    .main-content {
        width: 100%;
        right: -100%;
        padding: 8px;
    }

    .main-content.visible {
        right: 0;
    }

    .playlist-container,
    .upload-area {
        margin: 0;
        border-radius: 8px;
    }
}