/* Vesuvio Quantico - Mini App Style */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #252525;
    --accent-orange: #ff6b35;
    --accent-gold: #ffd700;
    --accent-red: #e63946;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --gradient-volcano: linear-gradient(135deg, #ff6b35 0%, #ffd700 50%, #e63946 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    padding-bottom: 80px;
}

/* Header */
.header {
    text-align: center;
    padding: 20px 0;
}

.logo {
    font-size: 48px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.header h1 {
    font-size: 28px;
    background: var(--gradient-volcano);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 8px 0;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Hero */
.hero {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    margin-bottom: 24px;
    border: 1px solid #333;
}

.album-cover {
    width: 160px;
    height: 160px;
    margin: 0 auto 16px;
    background: var(--gradient-volcano);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.3);
}

.volcano-icon {
    font-size: 64px;
}

.album-info h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.album-info p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
}

.price-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: 24px;
}

.price-badge .price {
    font-size: 20px;
    font-weight: bold;
    color: var(--accent-gold);
}

.price-badge .original-price {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: line-through;
}

/* Tracks */
.tracks-section {
    margin-bottom: 24px;
}

.tracks-section h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.toggle-tracks {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: 12px;
}

.toggle-tracks .chevron {
    transition: transform 0.3s;
}

.toggle-tracks.expanded .chevron {
    transform: rotate(180deg);
}

.tracks-list {
    display: block;
    max-height: none;
    overflow: visible;
}

.tracks-list.show {
    max-height: none;
}

.track-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid #333;
}

.track-num {
    width: 28px;
    height: 28px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: var(--accent-orange);
    margin-right: 12px;
}

.track-info {
    flex: 1;
}

.track-title {
    font-size: 14px;
    font-weight: 500;
}

.track-artist {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Shop Options */
.shop-options {
    margin-bottom: 24px;
}

.shop-options h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.option-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.option-card:active {
    transform: scale(0.98);
    border-color: var(--accent-orange);
}

.option-name {
    font-size: 16px;
    font-weight: 600;
    display: block;
}

.option-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

.option-price {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent-gold);
}

/* About */
.about {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 24px;
    border: 1px solid #333;
}

.about h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

.about p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
}

.about a {
    color: var(--accent-orange);
    text-decoration: none;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 12px;
}

/* Theme colors for Telegram */
:root {
    color-scheme: dark;
}