:root {
    --bg: #0a0a0b;
    --bg-secondary: #111113;
    --bg-card: #161618;
    --bg-hover: #1c1c1f;
    --border: rgba(255, 255, 255, 0.06);
    --text: #ffffff;
    --text-secondary: #f7f7f7;
    --text-muted: #606060;
    --accent: #ff5661;
    --accent-glow: rgba(255, 77, 77, 0.3);
    --green: #22c55e;
    --spotify: #1DB954;
    --youtube: #ff0000;
    --soundcloud: #ff5500;
    --radius: 16px;
    --radius-sm: 10px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Arabic text support */
:lang(ar),
[dir="rtl"],
.arabic-text {
    font-family: 'Tajawal', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}
body {
    background: var(--bg);
    min-height: 100vh;
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}
body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--accent-glow), transparent 50%);
    pointer-events: none;
    z-index: -1;
}
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 55px 24px 60px;
}
header {
    text-align: center;
    margin-bottom: 48px;
}
.main-logo {
    height: 180px;
    width: auto;
    margin-bottom: 5px;
    filter: drop-shadow(0 0 40px rgba(203, 71, 149, 0.45));
}
.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent), #ff8080);
    border-radius: 18px;
    margin-bottom: 24px;
    box-shadow: 0 0 40px var(--accent-glow);
}
.logo svg {
    width: 32px;
    height: 32px;
    color: white;
}
h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}
.platforms {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
}
.platform {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}
.platform svg {
    width: 16px;
    height: 16px;
    overflow: visible;
}
.platform.spotify svg {
    color: var(--spotify);
}
.platform.youtube svg {
    color: var(--youtube);
}
.platform.soundcloud svg {
    color: var(--soundcloud);
}
.search-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}
.platform-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.platform-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
}
.platform-tab svg {
    width: 18px;
    height: 18px;
    overflow: visible;
}
.spotify svg {
    width: 19px;
}
.platform-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}
.platform-tab.active {
    border-color: var(--accent);
    color: var(--text);
    background: rgba(255, 77, 77, 0.1);
}
.platform-tab.active.spotify {
    border-color: var(--spotify);
    background: rgba(29, 185, 84, 0.1);
}
.platform-tab.active.youtube {
    border-color: var(--youtube);
    background: rgba(255, 0, 0, 0.1);
}
.platform-tab.active.soundcloud {
    border-color: var(--soundcloud);
    background: rgba(255, 85, 0, 0.1);
}
.platform-tab.active svg {
    color: inherit;
}
.platform-tab.spotify.active {
    color: var(--spotify);
}
.platform-tab.youtube.active {
    color: var(--youtube);
}
.platform-tab.soundcloud.active {
    color: var(--soundcloud);
}
.input-group {
    position: relative;
    margin-bottom: 16px;
    z-index: 100;
}
.input-group>svg:first-child {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 1;
}
.search-input {
    width: 100%;
    padding: 16px 118px 16px 52px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: all 0.2s ease;
}
.input-actions {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
    overflow: visible;
}
.input-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}
.input-action-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.input-action-btn svg {
    width: 16px;
    height: 16px;
    pointer-events: none;
}
.input-action-btn.clear-btn {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.input-action-btn.clear-btn.visible {
    opacity: 1;
    pointer-events: auto;
}
.input-action-btn.clear-btn:hover {
    background: #ff4757;
    border-color: #ff4757;
}

/* History Button - Always visible */
.input-action-btn.history-btn {
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.input-action-btn.history-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* History Dropdown */
.history-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    max-width: calc(100vw - 48px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    overflow: visible;
}
.history-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}
.history-clear-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}
.history-clear-btn:hover {
    background: rgba(255, 86, 97, 0.1);
}
.history-list {
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}
/* Custom scrollbar matching website style */
.history-list::-webkit-scrollbar {
    width: 6px;
}
.history-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}
.history-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}
.history-list::-webkit-scrollbar-thumb:hover {
    background: rgb(96, 96, 96);
}
.history-empty {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border);
}
.history-item:last-child {
    border-bottom: none;
}
.history-item:hover {
    background: var(--bg-hover);
}
.history-item-cover {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-secondary);
}
.history-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}
.history-item-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}
.history-item-title.scrolling {
    text-overflow: clip;
    overflow: visible;
    animation: scroll-title-bounce var(--scroll-duration, 8s) ease-in-out infinite;
}
.history-item-artist {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}
.history-item-artist.scrolling {
    text-overflow: clip;
    overflow: visible;
    animation: scroll-title-bounce var(--scroll-duration, 8s) ease-in-out infinite;
}
.history-item-platform {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}
.history-item-platform svg {
    width: 18px;
    height: 18px;
    display: block;
    overflow: visible;
}
.history-item-platform.spotify { color: var(--spotify); }
.history-item-platform.youtube { color: var(--youtube); }
.history-item-platform.soundcloud { color: var(--soundcloud); }

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.search-input::placeholder {
    color: var(--text-muted);
}
.btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.btn {
    padding: 14px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover:not(:disabled) {
    background: #ff6666;
    transform: translateY(-1px);
}
.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) {
    background: #242428;
    border-color: rgba(255, 255, 255, 0.1);
}

/* Expressive disabled state for all-Go+ playlists */
.btn-secondary.all-goplus-disabled {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 77, 77, 0.05));
    border: 1px dashed rgba(255, 107, 53, 0.4);
    color: rgba(255, 140, 90, 0.7);
    cursor: not-allowed;
    opacity: 0.85;
    position: relative;
    overflow: hidden;
}
.btn-secondary.all-goplus-disabled::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        rgba(255, 107, 53, 0.03) 8px,
        rgba(255, 107, 53, 0.03) 16px
    );
    pointer-events: none;
}
.btn-secondary.all-goplus-disabled svg {
    color: rgba(255, 107, 53, 0.7);
}
.btn-secondary.all-goplus-disabled:hover {
    transform: none;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(255, 77, 77, 0.08));
}
.btn svg {
    width: 18px;
    height: 18px;
}
.error {
    display: none;
    padding: 14px 18px;
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.2);
    border-radius: var(--radius-sm);
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-bottom: 24px;
    align-items: center;
    gap: 10px;
}
.error.active {
    display: flex;
}
.error svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.loading {
    display: none;
    text-align: center;
    padding: 48px 20px;
}
.loading.active {
    display: block;
}
.spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    color: var(--accent);
}
.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.progress-section {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}
.progress-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    min-height: 33px;
}
.cancel-small {
    margin-left: auto;
    padding: 6px 10px;
    font-size: 0.8rem;
    border-radius: 8px;
    gap: 4px;
}
.progress-header svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}
.progress-title {
    font-size: 0.9rem;
    font-weight: 600;
}
.progress-bar-wrap {
    height: 6px;
    background: var(--bg);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 10px;
}

/* Queue Status UI */
.queue-status-container {
    margin-bottom: 16px;
}
.queue-status-card {
    background: linear-gradient(135deg, rgba(255, 86, 97, 0.1), rgba(255, 128, 128, 0.05));
    border: 1px solid rgba(255, 86, 97, 0.2);
    border-radius: var(--radius);
    padding: 12px 20px 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.queue-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 86, 97, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.queue-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    animation: queuePulse 2s ease-in-out infinite;
}
@keyframes queuePulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}
.queue-info {
    flex: 1;
    min-width: 0;
}
.queue-position {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 0px;
}
.queue-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.queue-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}
.queue-total {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}
.queue-active-progress {
    margin-top: 8px;
    display: none;
}
.queue-active-progress.visible {
    display: block;
}
.queue-active-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
}
.queue-progress-bar-wrap {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 4px;
}
.queue-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #ff8080);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}
.queue-animation {
    display: flex;
    gap: 4px;
    align-items: center;
}
.queue-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: queueDot 1.4s ease-in-out infinite;
}
.queue-dot:nth-child(2) { animation-delay: 0.2s; }
.queue-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes queueDot {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}

/* Mobile adjustments for queue UI */
@media (max-width: 480px) {
    .queue-status-card {
        padding: 12px 14px;
        gap: 12px;
    }
    .queue-icon {
        width: 40px;
        height: 40px;
    }
    .queue-icon svg {
        width: 20px;
        height: 20px;
    }
    .queue-number {
        font-size: 1.25rem;
    }
}
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #ff8080);
    border-radius: 100px;
    transition: width 0.5s ease-out;
    width: 0%;
    position: relative;
    overflow: hidden;
}
.progress-bar.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: progressShimmer 1.5s infinite;
}
@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.results {
    display: none;
}
.results.active {
    display: block;
    animation: fadeUp 0.4s ease;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.track-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.track-header {
    display: flex;
    gap: 20px;
    padding: 24px;
}
.cover-wrap {
    flex-shrink: 0;
    position: relative;
}
.cover-wrap img {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.source-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.source-tag svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    overflow: visible;
}
.source-tag.spotify {
    background: var(--spotify);
}
.source-tag.youtube {
    background: var(--youtube);
}
.source-tag.soundcloud {
    background: var(--soundcloud);
}
.goplus-badge {
    position: absolute;
    top: 3px;
    right: -1px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    scale: 0.7;
}
.goplus-badge svg {
    width: 44px;
    height: auto;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.4));
}
.track-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.track-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.3;
}
.track-artist {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.track-album {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}
.track-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.meta-item svg {
    width: 14px;
    height: 14px;
}

/* Spotify search accuracy warning notice */
.spotify-search-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(30, 215, 96, 0.12), rgba(29, 185, 84, 0.08));
    border: 1px solid rgba(30, 215, 96, 0.25);
    border-radius: 10px;
    margin-bottom: 16px;
    color: #1ed760;
    font-size: 0.875rem;
    line-height: 1.4;
}
.spotify-search-notice svg {
    flex-shrink: 0;
    opacity: 0.9;
}
.spotify-search-notice span {
    color: rgba(255, 255, 255, 0.85);
}

.goplus-notice {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(255, 85, 0, 0.15), rgba(255, 140, 0, 0.1));
    border-top: 1px solid rgba(255, 85, 0, 0.3);
    border-bottom: 1px solid rgba(255, 85, 0, 0.3);
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.playlist-goplus-notice {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(255, 85, 0, 0.15), rgba(255, 140, 0, 0.1));
    border-radius: 8px;
    margin: 0px 24px 28px 24px;
    flex-wrap: wrap;
}
.goplus-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 85, 0, 0.2);
    border-radius: 50%;
}
.goplus-icon svg {
    width: 22px;
    height: 22px;
    stroke: #ff5500;
}
.goplus-content {
    flex: 1;
    min-width: 200px;
}
.goplus-content strong {
    display: block;
    color: #ff5500;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.goplus-content p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.4;
}
.btn-spotify-alt {
    background: linear-gradient(135deg, #1db954, #1ed760);
    color: #000;
    padding: 10px 20px;
    font-weight: 600;
    flex-shrink: 0;
}
.btn-spotify-alt:hover {
    background: linear-gradient(135deg, #1ed760, #1db954);
    box-shadow: 0 0px 7px rgba(29, 185, 84, 0.4);
}
.btn-spotify-alt svg {
    width: 18px;
    height: 18px;
    fill: #000;
}
.track-actions {
    display: flex;
    gap: 10px;
    padding: 0 24px 24px;
    flex-wrap: wrap;
}
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}
.action-btn svg {
    width: 16px;
    height: 16px;
}
.action-btn:hover {
    transform: translateY(-1px);
}
.btn-open {
    background: var(--bg-hover);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-open:hover {
    background: #242428;
}
.btn-download {
    background: var(--green);
    color: white;
}
.btn-download:hover {
    background: #16a34a;
}
.btn-select-tracks {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    font-size: 0.8rem;
    padding: 8px 14px;
    opacity: 0.9;
    transition: all 0.2s ease;
}
.btn-select-tracks:hover {
    background: rgb(234 102 102 / 15%);
    opacity: 1;
}
.btn-select-tracks svg {
    width: 14px;
    height: 14px;
}
.btn-wrong-song {
    background: transparent;
    color: #fbbf24;
    border: 1px solid #fbbf24;
    font-size: 0.75rem;
    padding: 6px 12px;
    opacity: 0.85;
    transition: all 0.2s ease;
    margin-left: auto; /* Push to far right */
}
.btn-wrong-song:hover {
    background: rgba(251, 191, 36, 0.1);
    opacity: 1;
}

/* Wrong Song Modal */
.wrong-song-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.wrong-song-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 400px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
}
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.wrong-song-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}
.wrong-song-modal-close:hover {
    color: var(--text);
}
.wrong-song-modal-content h3 {
    margin: 0 0 8px 0;
    color: var(--text);
    font-size: 1.25rem;
}
.wrong-song-modal-content p {
    margin: 0 0 20px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.wrong-song-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.wrong-song-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text);
}
.wrong-song-option:hover:not(.reported) {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}
.wrong-song-option svg {
    width: 32px;
    height: 32px;
    fill: #ef4444;
}
.wrong-song-option span {
    font-weight: 600;
    font-size: 0.95rem;
}
.wrong-song-option small {
    color: var(--text-muted);
    font-size: 0.75rem;
}
.wrong-song-option.secondary {
    background: transparent;
}
.wrong-song-option.secondary:hover:not(.reported) {
    border-color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
}
.wrong-song-option.secondary svg {
    fill: none;
    stroke: #fbbf24;
    stroke-width: 2;
}
.wrong-song-option.loading {
    pointer-events: none;
    opacity: 0.7;
}
.wrong-song-option.reported {
    pointer-events: none;
    opacity: 0.6;
    border-color: #22c55e;
}
.wrong-song-option.reported svg {
    fill: none;
    stroke: #22c55e;
}
.wrong-song-option.reported span {
    color: #22c55e;
}

/* Playlist Track Select Modal */
.playlist-track-select-content {
    max-width: 480px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}
.playlist-track-select-content h3 {
    margin: 0 0 4px 0;
}
.playlist-track-select-content p {
    margin: 0 0 8px 0;
}
.playlist-track-select-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
    margin: 12px 0;
}

.track-select-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.track-select-loading .loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Only add padding-right when content is scrollable */
.playlist-track-select-list.has-scroll {
    padding-right: 8px;
}
.playlist-track-select-list::-webkit-scrollbar {
    width: 6px;
}
.playlist-track-select-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}
.playlist-track-select-list::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}
.playlist-track-select-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.playlist-track-select-item:hover {
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.1);
}
.playlist-track-select-item.selected {
    background: rgba(255, 86, 97, 0.1);
    border-color: rgba(255, 86, 97, 0.3);
}
.playlist-track-select-item.reported {
    opacity: 0.5;
    pointer-events: none;
}
.playlist-track-select-item.reported .track-select-checkbox {
    background: var(--green);
    border-color: var(--green);
}
.playlist-track-select-item.reported .track-select-checkbox::after {
    content: '✓';
    color: white;
    font-size: 10px;
}
.track-select-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.playlist-track-select-item.selected .track-select-checkbox {
    background: var(--accent);
    border-color: var(--accent);
}
.playlist-track-select-item.selected .track-select-checkbox::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}
.track-select-cover {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}
.track-select-info {
    flex: 1;
    min-width: 0;
}
.track-select-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    min-width: 0;
}
.track-select-title .track-title-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}
.track-select-title svg.goplus-icon {
    flex-shrink: 0;
    width: 25px;
    height: 12px;
    overflow: visible;
    border-radius: 12%;
    background: none;
}
.track-select-artist {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.playlist-track-select-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}
.playlist-track-select-actions .btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.playlist-track-select-actions .btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.playlist-track-select-actions .btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text);
}
.playlist-track-select-actions .btn-primary {
    background: var(--accent);
    border: none;
    color: white;
}
.playlist-track-select-actions .btn-primary:hover {
    background: #ff6b75;
}
.playlist-track-select-actions .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.track-select-status {
    font-size: 0.7rem;
    color: var(--green);
    margin-left: auto;
    flex-shrink: 0;
}

/* Radio button style for single selection (YouTube mode) */
.track-select-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.playlist-track-select-item.selected .track-select-radio {
    background: transparent;
    border-color: var(--youtube);
}
.playlist-track-select-item.selected .track-select-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--youtube);
    border-radius: 50%;
}

/* Searching overlay for track select modal */
.track-select-searching-overlay {
    position: absolute;
    inset: 0;
    background: rgba(22, 22, 24, 0.97);
    border-radius: inherit;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
    animation: fadeIn 0.2s ease;
}
.track-select-searching-overlay .searching-spinner {
    width: 48px;
    height: 48px;
    color: var(--youtube);
}
.track-select-searching-overlay .searching-spinner svg {
    width: 100%;
    height: 100%;
}
.track-select-searching-overlay .searching-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}
.track-select-searching-overlay .searching-track {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    max-width: 80%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.playlist-header {
    display: flex;
    gap: 20px;
    padding: 24px;
}
.playlist-cover img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.playlist-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.playlist-type {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-hover);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 8px;
    width: fit-content;
}
.playlist-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.playlist-owner {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}
.playlist-stats {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.track-list {
    max-height: 300px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
}
.track-list::-webkit-scrollbar {
    width: 6px;
}
.track-list::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}
.track-item {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    gap: 14px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s ease;
}
.track-item:hover {
    background: var(--bg-hover);
}
.track-item:last-child {
    border-bottom: none;
}
.track-num {
    width: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.track-item-cover {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
}
.track-item-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}
.track-item-title {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    position: relative;
    width: 100%;
}
.track-item-title.scrolling {
    animation: scroll-title-bounce 6s ease-in-out infinite;
}
/* Bounce scrolling animation for long titles - goes left then back right */
@keyframes scroll-title-bounce {
    0%, 10% {
        transform: translateX(0);
    }
    45%, 55% {
        transform: translateX(var(--scroll-distance, -50px));
    }
    90%, 100% {
        transform: translateX(0);
    }
}
.track-item-artist {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.track-item-duration {
    color: var(--text-muted);
    font-size: 0.8rem;
    min-width: 45px;
    text-align: right;
}
.goplus-spotify-search {
    background: linear-gradient(135deg, #1db954, #1ed760);
    color: #000;
    padding: 8px 16px;
    font-weight: 600;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-size: 0.75rem;
    white-space: nowrap;
    margin-left: 8px;
}
.goplus-spotify-search:hover {
    background: linear-gradient(135deg, #1ed760, #1db954);
    box-shadow: 0 0px 7px rgba(29, 185, 84, 0.4);
}
.goplus-spotify-search:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.goplus-spotify-search svg {
    width: 16px;
    height: 16px;
    fill: #000;
    flex-shrink: 0;
    contain: content;
}
.playlist-report-btn {
    background: transparent;
    border: 1px solid rgba(255, 86, 97, 0.3);
    border-radius: 6px;
    padding: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: 8px;
    opacity: 0.5;
}
.playlist-report-btn:hover {
    background: rgba(255, 86, 97, 0.1);
    border-color: rgba(255, 86, 97, 0.5);
    opacity: 1;
}
.playlist-report-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.playlist-report-btn svg {
    width: 14px;
    height: 14px;
    color: var(--accent);
    flex-shrink: 0;
}
.playlist-report-btn.reported {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    opacity: 1;
    cursor: default;
}
.playlist-report-btn.reported svg {
    color: var(--green);
}
.playlist-report-btn.reported:hover {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}
.duration-loading {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
.playlist-actions {
    display: flex;
    gap: 10px;
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}
footer {
    text-align: center;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 8px;
    opacity: 0.9;
}
.footer-brand {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}
.footer-credit {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-credit span {
    color: var(--text-secondary);
    font-weight: 500;
}
@media (max-width: 600px) {
    .container {
        padding: 60px 16px 40px;
    }
    h1 {
        font-size: 2.2rem;
    }
    .platforms {
        gap: 16px;
    }
    .btn-row {
        grid-template-columns: 1fr;
    }
    .track-header,
    .playlist-header {
        flex-direction: column;
        text-align: center;
    }
    .cover-wrap img {
        width: 160px;
        height: 160px;
        margin: 0 auto;
    }
    .track-meta {
        justify-content: center;
    }
    .track-actions,
    .playlist-actions {
        flex-direction: column;
    }
    .action-btn {
        justify-content: center;
    }
}
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.modal-overlay.active {
    display: flex;
}
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.modal-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}
.modal-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.modal-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 16px;
    line-height: 0;
}
.modal-checkbox-label input[type="checkbox"] {
    display: none;
}
.custom-checkbox {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 3px;
    background: var(--bg);
    position: relative;
    transition: all 0.15s ease;
    flex-shrink: 0;
}
.modal-checkbox-label input[type="checkbox"]:checked+.custom-checkbox {
    background: var(--accent);
    border-color: var(--accent);
}
.modal-checkbox-label input[type="checkbox"]:checked+.custom-checkbox::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.modal-checkbox-label small {
    color: var(--text-muted);
}
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}
.modal-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 0.15s ease;
}
.modal-btn-cancel {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.modal-btn-cancel:hover {
    background: #242428;
}
.modal-btn-confirm {
    background: var(--accent);
    color: white;
}
.modal-btn-confirm:hover {
    filter: brightness(1.1);
}

/* Numbering Modal Redesign */
.numbering-modal {
    max-width: 380px;
}
.numbering-modal .modal-title {
    font-size: 1.1rem;
    margin-bottom: 2px;
}
.numbering-modal .modal-desc {
    margin-bottom: 16px;
}
.numbering-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
}
.numbering-option {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.numbering-option:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--bg-hover);
}
.numbering-option.selected {
    border-color: var(--accent);
    background: rgba(255, 86, 97, 0.08);
}
.numbering-option-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}
.numbering-option-header span {
    line-height: normal;
}
.numbering-radio {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--border);
    transition: color 0.2s ease;
}
.numbering-radio .radio-dot {
    opacity: 0;
    transition: opacity 0.2s ease;
}
.numbering-option.selected .numbering-radio {
    color: var(--accent);
}
.numbering-option.selected .numbering-radio .radio-dot {
    opacity: 1;
}
.numbering-example {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 6px;
}
.example-file {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Consolas', 'Monaco', monospace;
    display: flex;
    align-items: center;
    gap: 6px;
}
.example-file .file-icon {
    width: 10px;
    height: 10px;
    color: var(--accent);
    flex-shrink: 0;
    overflow : visible;
    margin-bottom: 1px;
}
.example-file .file-icon path {
    fill: currentColor;
}
.example-file strong {
    color: var(--accent);
    font-weight: 600;
}

/* Rate Limit Toast */
.rate-limit-toast {
    position: fixed;
    bottom: -120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(30, 30, 40, 0.98), rgba(20, 20, 30, 0.98));
    border: 1px solid rgba(255, 77, 77, 0.3);
    padding: 18px 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 77, 77, 0.15);
    z-index: 10000;
    max-width: 460px;
    width: 90%;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.rate-limit-toast.active {
    bottom: 30px;
    opacity: 1;
}

.rate-limit-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.2), rgba(255, 120, 77, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rate-limit-icon svg {
    width: 22px;
    height: 22px;
    color: #ff6b6b;
}

.rate-limit-content {
    flex: 1;
    min-width: 0;
}

.rate-limit-title {
    margin: 0 0 4px 0;
    font-size: 1rem;
    font-weight: 600;
    color: #ff6b6b;
}

.rate-limit-message {
    margin: 0 0 8px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.rate-limit-countdown {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.countdown-timer {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
    min-width: 28px;
    text-align: center;
}

.rate-limit-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    opacity: 0.6;
    transition: opacity 0.2s, color 0.2s;
}

.rate-limit-close:hover {
    opacity: 1;
    color: #ff6b6b;
}

.rate-limit-close svg {
    width: 16px;
    height: 16px;
}

.rate-limit-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #ff6b6b);
    width: 100%;
    transform-origin: left;
    transition: transform 0.1s linear;
}

@media (max-width: 480px) {
    .rate-limit-toast {
        width: 95%;
        padding: 14px 16px;
        gap: 12px;
    }
    .rate-limit-icon {
        width: 36px;
        height: 36px;
    }
    .rate-limit-icon svg {
        width: 18px;
        height: 18px;
    }
    .rate-limit-title {
        font-size: 0.95rem;
    }
    .rate-limit-message {
        font-size: 0.8rem;
    }
}
.instructions-section {
    max-width: 800px;
    margin: 2rem auto;
    background: rgba(28, 28, 31, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
}
.instructions-toggle {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: background 0.2s ease;
}
.instructions-toggle:hover {
    background: rgba(255, 255, 255, 0.03);
}
.instructions-toggle-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}
.instructions-section.expanded .instructions-toggle-icon {
    transform: rotate(180deg);
}
.instructions-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.instructions-section.expanded .instructions-content {
    max-height: none;
    padding: 0 1.5rem 1.5rem;
    overflow: visible;
}
.instructions-list {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 0;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.instructions-list li {
    font-size: 14px;
    counter-increment: step-counter;
    position: relative;
    padding: 1.2rem 0 1rem 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    line-height: 1.7;
    color: var(--text-secondary);
}
.instructions-list li:last-child {
    border-bottom: none;
}
.instructions-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 1rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    font-family: 'Poppins', sans-serif;
    color: white;
    transition: background 0.3s ease;
}
.instructions-list.platform-spotify li::before {
    background: linear-gradient(135deg, #1db954, #1ed760);
}
.instructions-list.platform-youtube li::before {
    background: linear-gradient(135deg, #ff0000, #ff3333);
}
.instructions-list.platform-soundcloud li::before {
    background: linear-gradient(135deg, #ff5500, #ff7700);
}
.step-icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    vertical-align: -0.3em;
    margin-left: 0.25em;
}
.instructions-list.platform-spotify .step-icon {
    color: #1db954;
}
.instructions-list.platform-youtube .step-icon {
    color: #ff0000;
}
.instructions-list.platform-soundcloud .step-icon {
    color: #ff5500;
}
.instructions-list li strong {
    color: var(--text);
    font-weight: 600;
}
@media (max-width: 768px) {
    .instructions-section {
        margin: 1.5rem 1rem;
    }
    .instructions-toggle {
        padding: 1rem;
        font-size: 0.9375rem;
    }
    .instructions-section.expanded .instructions-content {
        padding: 0 1rem 1rem;
    }
    .instructions-list li {
        padding: 0.875rem 0 0.875rem 3rem;
        font-size: 0.9375rem;
    }
    .instructions-list li::before {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.8125rem;
    }
}
.device-selector {
    display: flex;
    gap: 0.5rem;
    margin-top: 7px;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.device-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-secondary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.device-tab:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}
.device-tab.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--text);
}
.device-tab svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.device-selector.platform-spotify .device-tab.active {
    border-color: #1db954;
}
.device-selector.platform-youtube .device-tab.active {
    border-color: #ff0000;
}
.device-selector.platform-soundcloud .device-tab.active {
    border-color: #ff5500;
}
.tutorial-gallery {
    display: none;
    margin-top: 1.25rem;
}
.tutorial-gallery.active {
    display: block;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.gallery-item:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
}
.gallery-item img {
    width: 100%;
    height: 195px;
    object-fit: cover;
    display: block;
}
.gallery-item-label {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
}
.tutorial-gallery.platform-spotify .gallery-item-label {
    background: linear-gradient(135deg, #1db954, #1ed760);
}
.tutorial-gallery.platform-youtube .gallery-item-label {
    background: linear-gradient(135deg, #ff0000, #ff3333);
}
.tutorial-gallery.platform-soundcloud .gallery-item-label {
    background: linear-gradient(135deg, #ff5500, #ff7700);
}
.gallery-caption {
    padding: 0.75rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
@media (max-width: 768px) {
    .device-selector {
        flex-direction: column;
        gap: 0.5rem;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item img {
        height: 120px;
    }
}

/* ETA and Progress Enhancement */
.progress-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}
.progress-text {
    flex: 1;
    margin: 0;
}
.progress-eta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    white-space: nowrap;
}
.progress-eta svg {
    opacity: 0.7;
}

/* Playlist Progress List */
.playlist-progress-list {
    margin-top: 16px;
    max-height: 200px;
    overflow-y: auto;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 12px;
}
.playlist-progress-list::-webkit-scrollbar {
    width: 6px;
}
.playlist-progress-list::-webkit-scrollbar-track {
    background: transparent;
}
.playlist-progress-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.progress-track-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    margin: 4px 0;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: background 0.2s;
}
.progress-track-item.completed {
    background: rgba(34, 197, 94, 0.1);
}
.progress-track-item.current {
    background: rgba(255, 77, 77, 0.1);
}
.progress-track-item.failed {
    background: rgba(255, 68, 68, 0.1);
    opacity: 0.7;
}
.progress-track-num {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}
.progress-track-item.completed .progress-track-num {
    color: var(--green);
}
.progress-track-item.current .progress-track-num {
    color: var(--accent);
}
.progress-track-item.failed .progress-track-num {
    color: #ff4444;
}
.progress-track-status {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.progress-track-status svg {
    width: 16px;
    height: 16px;
}
.progress-track-item.completed .progress-track-status svg {
    color: var(--green);
}
.progress-track-item.current .progress-track-status svg {
    color: var(--accent);
}
.progress-track-item.failed .progress-track-status svg {
    color: #ff4444;
}
/* Spinner rotation animation */
.spinner-rotate {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.progress-track-info {
    flex: 1;
    min-width: 0;
}
.progress-track-title {
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.progress-track-artist {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Spotify Alternatives Section */
.spotify-notice-header {
    display: flex;
    align-items: center;
    gap: 10px;
}
.spotify-alternatives-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: right;
}
.not-right-track-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(30, 215, 96, 0.08), rgba(29, 185, 84, 0.08));
    border: 1px solid rgba(30, 215, 96, 0.2);
    color: #1ed760;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
}
.not-right-track-btn svg {
    width: 13px;
    height: 13px;
    opacity: 0.85;
    transition: transform 0.25s ease;
}
.not-right-track-btn:hover {
    background: linear-gradient(135deg, rgba(30, 215, 96, 0.15), rgba(29, 185, 84, 0.15));
    border-color: rgba(30, 215, 96, 0.4);
    color: #2ae574;
    transform: translateY(-1px);
    box-shadow: 0 0px 7px rgba(30, 215, 96, 0.2);
}
.not-right-track-btn:hover svg {
    transform: rotate(15deg);
}
.not-right-track-btn.active {
    background: linear-gradient(135deg, rgba(30, 215, 96, 0.12), rgba(30, 185, 96, 0.08));
    border-color: rgba(30, 215, 96, 0.35);
    color: var(--spotify);
}
.not-right-track-btn.active svg {
    transform: rotate(180deg);
}
.not-right-track-btn.active:hover {
    box-shadow: 0 0px 7px rgb(90 255 94 / 15%);
}
.alternatives-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}
.alternative-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.alternative-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 215, 96, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.alternative-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    border-color: rgba(30, 215, 96, 0.25);
    transform: scale(1.01);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(30, 215, 96, 0.1);
}
.alternative-item:hover::before {
    opacity: 1;
}
.alternative-item:active {
    transform: scale(0.99);
}
.alternative-cover {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.alternative-item:hover .alternative-cover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}
.alternative-info {
    flex: 1;
    min-width: 0;
}
.alternative-title {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.alternative-artist {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.alternative-album {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.alternative-action {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--spotify), #1ed760);
    color: white;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(30, 215, 96, 0.25);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}
.alternative-item:hover .alternative-action {
    background: linear-gradient(135deg, #1ed760, #2ae574);
    box-shadow: 0 4px 16px rgba(30, 215, 96, 0.4);
    transform: scale(1.05);
}
.alternative-action svg {
    width: 11px;
    height: 12px;
    margin-bottom: 2px;
    transition: transform 0.2s ease;
}
.alternative-item:hover .alternative-action svg {
    transform: scale(1.1);
}

/* YouTube search accuracy warning notice */
.youtube-search-notice {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.12), rgba(255, 50, 50, 0.08));
    border: 1px solid rgba(255, 0, 0, 0.25);
    border-radius: 10px;
    margin-bottom: 16px;
    color: #ff4444;
    font-size: 0.875rem;
    line-height: 1.4;
}
.youtube-search-notice svg {
    flex-shrink: 0;
    opacity: 0.9;
}
.youtube-search-notice span {
    color: rgba(255, 255, 255, 0.85);
}
.youtube-notice-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}
.youtube-alternatives-section {
    width: 100%;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 0, 0, 0.15);
    text-align: right;
}
.youtube-alt-btn {
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.1), rgba(255, 50, 50, 0.06));
    border-color: rgba(255, 50, 50, 0.25);
    color: #ff6b6b;
}
.youtube-alt-btn:hover {
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.18), rgba(255, 50, 50, 0.12));
    border-color: rgba(255, 50, 50, 0.4);
    color: #ff8585;
    box-shadow: 0 0px 7px rgba(255, 50, 50, 0.2);
}
.youtube-alt-btn.active {
    background: linear-gradient(135deg, rgba(255, 0, 0, 0.15), rgba(255, 50, 50, 0.1));
    border-color: rgba(255, 0, 0, 0.4);
    color: #ff4545;
}
.youtube-alt-btn.active:hover {
    box-shadow: 0 0px 7px rgba(255, 50, 50, 0.25);
}
.youtube-alternatives-list .alternative-item:hover {
    border-color: rgba(255, 50, 50, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 50, 50, 0.15);
}
.youtube-alternatives-list .alternative-item::before {
    background: linear-gradient(135deg, rgba(255, 50, 50, 0.1), transparent 60%);
}
.youtube-alternatives-list .alternative-action {
    background: linear-gradient(135deg, #ff0000, #cc0000);
    box-shadow: 0 2px 8px rgba(255, 0, 0, 0.25);
}
.youtube-alternatives-list .alternative-item:hover .alternative-action {
    background: linear-gradient(135deg, #ff2020, #dd1010);
    box-shadow: 0 4px 16px rgba(255, 0, 0, 0.4);
}
.youtube-alternatives-list .alternative-cover {
    border-radius: 4px;
}

/* ===== Auth Modal (Report Limit) ===== */
.auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}
.auth-modal-overlay.active {
    display: flex;
}
.auth-modal {
    background: linear-gradient(145deg, #1e1e22 0%, #151517 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 100%;
    max-width: 340px;
    position: relative;
    overflow: hidden;
    animation: authPopIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
@keyframes authPopIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
.auth-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
}
.auth-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}
.auth-modal-close svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}
.auth-modal-content {
    padding: 28px 24px 24px;
}
.auth-header {
    text-align: center;
    margin-bottom: 24px;
}
.auth-icon-badge {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, rgba(255, 86, 97, 0.15), rgba(255, 86, 97, 0.05));
    border: 1px solid rgba(255, 86, 97, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-icon-badge svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}
.auth-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 6px 0;
}
.auth-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}
.auth-header p strong {
    color: var(--accent);
}
.auth-why-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: 0;
    margin-left: 4px;
    transition: opacity 0.2s;
}
.auth-why-btn:hover {
    opacity: 0.8;
}
.auth-why-info {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                margin 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s ease,
                transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 86, 97, 0.08);
    border-radius: 8px;
    margin-top: 0;
}
.auth-why-info.active {
    max-height: 120px;
    margin-top: 12px;
    padding: 12px;
    opacity: 1;
    transform: translateY(0);
}
.auth-why-info p {
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}
.auth-why-info p strong {
    color: var(--accent);
}
.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}
.auth-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.auth-btn.google {
    background: #ffffff;
    color: #1f1f1f;
}
.auth-btn.google:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}
.auth-btn.google svg {
    width: 18px;
    height: 18px;
}
.auth-btn.email {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.auth-btn.email:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}
.auth-btn.email svg {
    width: 18px;
    height: 18px;
}
.auth-perks {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 16px;
}
.auth-perks span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.auth-perks span svg {
    width: 14px;
    height: 14px;
    color: var(--green);
}
.auth-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.auth-footer button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 6px 0;
    transition: color 0.2s;
}
.auth-footer button:hover {
    color: var(--text);
}
.auth-reset-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 0;
}
.auth-reset-time strong {
    color: var(--accent);
    font-family: 'Consolas', 'Monaco', monospace;
    letter-spacing: 0.5px;
}
@media (max-width: 400px) {
    .auth-modal {
        max-width: calc(100% - 32px);
    }
    .auth-modal-content {
        padding: 24px 20px 20px;
    }
    .auth-perks {
        gap: 12px;
    }
}

/* Spinning icon for download checking */
.spin-icon {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    margin-right: 4px;
}

/* Download Options Modal - Modern Design */
.download-options-modal {
    max-width: 420px;
}

.download-options-modal .modal-title {
    text-align: center;
    font-size: 1.15rem;
    margin-bottom: 20px;
}

.download-options-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.download-option-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.download-option-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--bg-hover);
    transform: translateY(-2px);
}

.download-option-card.selected {
    border-color: var(--accent);
    background: rgba(102, 126, 234, 0.08);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.download-option-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    border-radius: 12px;
    flex-shrink: 0;
    transition: all 0.25s ease;
}

.download-option-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    transition: transform 0.25s ease;
}

.download-option-card:hover .download-option-card-icon svg {
    transform: scale(1.1);
}

.download-option-card.selected .download-option-card-icon {
    background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
}

.download-option-card.selected .download-option-card-icon svg {
    color: white;
}

.download-option-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.download-option-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.download-option-card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.download-option-card-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.25s ease;
    opacity: 0;
    transform: scale(0.5);
}

.download-option-card-check svg {
    width: 14px;
    height: 14px;
    color: white;
}

.download-option-card.selected .download-option-card-check {
    opacity: 1;
    transform: scale(1);
    background: var(--accent);
    border-color: var(--accent);
}

.download-options-modal .modal-btn-confirm {
    display: flex;
    align-items: center;
    gap: 6px;
}

.download-options-modal .modal-btn-confirm svg {
    width: 16px;
    height: 16px;
}

/* Track Selection Modal */
.track-select-modal {
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.track-select-modal .modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.track-select-modal .modal-title svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.track-select-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
}

.track-select-all-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.track-select-all-toggle input {
    display: none;
}

.toggle-switch {
    width: 40px;
    height: 22px;
    background: var(--border);
    border-radius: 11px;
    position: relative;
    transition: background 0.2s ease;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.2s ease;
}

.track-select-all-toggle input:checked + .toggle-switch {
    background: var(--accent);
}

.track-select-all-toggle input:checked + .toggle-switch::after {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 0.9em;
    color: var(--text);
    font-weight: 500;
}

.track-select-count {
    color: var(--text-secondary);
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.track-select-count svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.track-select-list {
    flex: 1;
    overflow-y: auto;
    max-height: 350px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    padding-right: 8px;
}

/* Custom scrollbar matching website style */
.track-select-list::-webkit-scrollbar {
    width: 6px;
}
.track-select-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}
.track-select-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}
.track-select-list::-webkit-scrollbar-thumb:hover {
    background:rgb(96, 96, 96);
}

.track-select-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.track-select-item:hover {
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.1);
}

.track-select-item.selected {
    background: rgb(164 20 20 / 12%);
    border-color: rgb(131 57 57 / 40%);
}

.track-select-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.track-select-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    background: transparent;
}

.track-select-item.selected .track-select-checkbox {
    background: var(--accent);
    border-color: var(--accent);
}

.track-select-item.selected .track-select-checkbox::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.track-select-item input[type="checkbox"] {
    display: none;
}

.track-select-cover {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.track-select-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.track-select-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95em;
    color: var(--text);
}

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

.track-select-modal .modal-btn-confirm {
    display: flex;
    align-items: center;
    gap: 6px;
}

.track-select-modal .modal-btn-confirm svg {
    width: 16px;
    height: 16px;
}

.track-select-modal .modal-btn-confirm:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}