/* --- MINIMAL FLAT DESIGN SYSTEM (GITHUB-STYLE) --- */
:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-heading: #f0f6fc;
    --text-muted: #8b949e;
    
    --accent-color: #58a6ff;
    --accent-hover: #79c0ff;
    --success-bg: #238636;
    --success-hover: #2ea043;
    
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-stack);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

/* --- HEADER --- */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    background-color: var(--card-bg);
}

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

.logo {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-heading);
}

.github-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.github-link:hover {
    color: var(--accent-color);
}

.github-icon {
    width: 16px;
    height: 16px;
}

/* --- MAIN --- */
main {
    flex: 1;
    padding: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.description {
    padding: 24px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

/* --- FLAT CARDS --- */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 24px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

/* --- PRE-RENDERED SAMPLES --- */
.samples-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sample-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sample-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.sample-info h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-heading);
}

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

.players {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 580px) {
    .players {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.player {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.player-label {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

audio {
    width: 100%;
    height: 32px;
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    font-size: 12px;
    color: var(--text-muted);
    background-color: var(--card-bg);
}

.footer-content {
    display: flex;
    justify-content: center;
}