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

:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #666666;
    --text-light: #ffffff;
    --text-dark: #000000;
    --text-secondary: #666666;
    --bg-light: #ffffff;
    --bg-card: #fafafa;
    --border-color: #e0e0e0;
    --subtle-border: #f0f0f0;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
    line-height: 1.5;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--bg-light);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.last-updated {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 400;
}

/* Filters */
.filters {
    background: transparent;
    padding: 0 0 2rem 0;
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-group label {
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    background: var(--bg-light);
    color: var(--text-dark);
    transition: border-color 0.2s;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.filter-group select:hover,
.filter-group select:focus {
    border-color: var(--text-dark);
    outline: none;
}

.refresh-btn {
    padding: 0.5rem 1rem;
    background: var(--text-dark);
    color: var(--text-light);
    border: none;
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 400;
    cursor: pointer;
    transition: background 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.refresh-btn:hover {
    background: var(--secondary-color);
}

.refresh-btn:active {
    background: var(--accent-color);
}

/* Music Grid */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0;
    margin-bottom: 3rem;
    border-top: 1px solid var(--border-color);
}

.music-card {
    background: var(--bg-light);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    transition: background 0.2s;
    cursor: pointer;
    padding: 1.5rem;
}

.music-card:hover {
    background: var(--bg-card);
}

.album-art-display {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1;
}

.format-badge {
    display: inline-block;
    background: var(--text-dark);
    color: var(--text-light);
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.card-content {
    padding: 0;
}

.track-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.track-artist {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
    font-weight: 400;
}

.track-album {
    font-size: 0.75rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 400;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--subtle-border);
}

.platform-badge {
    background: transparent;
    color: var(--text-secondary);
    padding: 0;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.release-date {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 400;
}

.new-badge {
    background: var(--text-dark);
    color: var(--text-light);
    padding: 0.125rem 0.375rem;
    font-size: 0.625rem;
    font-weight: 400;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    background: transparent;
    border-top: 1px solid var(--border-color);
}

.empty-state p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Footer */
footer {
    background: var(--bg-light);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

footer p {
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 400;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.25rem;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .music-grid {
        grid-template-columns: 1fr;
    }
    
    .music-card {
        border-right: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: var(--bg-light);
    margin: 2rem auto;
    padding: 2rem;
    max-width: 700px;
    width: 90%;
    position: relative;
    border: 1px solid var(--border-color);
}

.modal-close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-album-art {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.modal-title-section {
    text-align: center;
}

.modal-format-badge {
    display: inline-block;
    background: var(--text-dark);
    color: var(--text-light);
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.modal-track-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.modal-artist {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    font-weight: 400;
}

.modal-album {
    font-size: 0.875rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 400;
}

.modal-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--accent-color);
}

.modal-platform {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-content-body {
    margin-top: 2rem;
}

.music-link-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--text-dark);
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background 0.2s;
    margin-bottom: 2rem;
    border: none;
    cursor: pointer;
}

.music-link-btn:hover {
    background: var(--secondary-color);
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 1rem auto;
        padding: 1.5rem;
        width: 95%;
    }
    
    .modal-track-title {
        font-size: 1.25rem;
    }
    
    .modal-album-art {
        font-size: 3rem;
    }
}