/* Multi-Tenant Music Platform — Storefront Styles */
:root {
    --primary-color: #8B5CF6;
    --secondary-color: #EC4899;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Header */
.store-header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    margin-bottom: 40px;
}

.store-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.store-header h1 {
    font-size: 1.8em;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.store-header nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.store-header nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.store-header nav a:hover {
    color: var(--primary-color);
}

/* Sections */
.featured-tracks {
    margin-bottom: 40px;
}

.section-title {
    margin-bottom: 20px;
    font-size: 1.5em;
    color: var(--text-color);
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.track-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.track-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.track-card.featured {
    border: 2px solid var(--primary-color);
}

.track-cover {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
}

.track-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-placeholder {
    font-size: 4em;
}

.track-info {
    padding: 20px;
}

.track-info h3 {
    margin-bottom: 8px;
    font-size: 1.2em;
}

.track-info .artist {
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.track-info .genre {
    color: var(--primary-color);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.track-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.price {
    font-weight: bold;
    font-size: 1.2em;
    color: var(--primary-color);
}

.btn-play, .btn-buy {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: opacity 0.3s;
}

.btn-play {
    background: var(--primary-color);
    color: white;
}

.btn-buy {
    background: var(--secondary-color);
    color: white;
}

.btn-play:hover, .btn-buy:hover {
    opacity: 0.8;
}

/* Track List */
.track-list {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.track-row {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s;
}

.track-row:hover {
    background: #f8f9fa;
}

.track-row:last-child {
    border-bottom: none;
}

.track-number {
    width: 50px;
    color: var(--text-secondary);
}

.track-title {
    flex: 1;
    font-weight: 500;
}

.track-artist {
    width: 150px;
    color: var(--text-secondary);
}

.track-duration {
    width: 80px;
    color: var(--text-secondary);
}

.track-price {
    width: 80px;
    font-weight: bold;
    color: var(--primary-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .store-header .container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .store-header nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .track-row {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .track-artist, .track-duration {
        width: auto;
    }
}