:root {
    /* Light Mode Variables */
    --bg-color: #faf8f5;
    --text-color: #1f2937;
    --accent-color: #2563eb;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --muted-text: #6b7280;
    
    /* Typography */
    --lyric-font: 'Georgia', serif;
    --ui-font: 'Inter', system-ui, -apple-system, sans-serif;
}

body.dark-mode {
    /* Dark Mode Variables */
    --bg-color: #111827;
    --text-color: #f3f4f6;
    --accent-color: #3b82f6;
    --card-bg: #1f2937;
    --border-color: #374151;
    --muted-text: #9ca3af;
}

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

body {
    font-family: var(--ui-font);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navigation */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--accent-color);
    letter-spacing: -0.5px;
}

.nav-links { 
    display: flex; 
    gap: 1.5rem; 
    align-items: center; 
}

.btn-icon {
    background: none; 
    border: none; 
    font-size: 1.2rem; 
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    text-decoration: none;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: opacity 0.2s, transform 0.1s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover { 
    opacity: 0.9; 
}
.btn-primary:active {
    transform: scale(0.98);
}

/* Main Content Area */
.container {
    max-width: 650px;
    margin: 3rem auto;
    padding: 0 1.25rem;
}

.song-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.song-title { 
    font-size: 2.5rem; 
    margin-bottom: 0.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.song-artist { 
    font-size: 1.25rem; 
    color: var(--muted-text); 
    font-weight: 500; 
}

.category-badge {
    display: inline-block;
    margin-top: 1rem;
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 0.25rem 0.8rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Lyrics Display */
.lyrics-body {
    font-family: var(--lyric-font);
    font-size: 1.15rem;
    line-height: 2; /* Generous line height for reading */
    white-space: pre-wrap; /* Crucial for preserving text file line breaks */
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

/* Forms (For Song Requests) */
.form-container {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.form-container h2 {
    margin-bottom: 0.5rem;
}

.form-container p {
    color: var(--muted-text);
    margin-bottom: 2rem;
}

.request-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.request-form input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--ui-font);
    font-size: 1rem;
}

.request-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.cf-turnstile-container {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--muted-text);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .song-title { font-size: 2rem; }
    .lyrics-body { padding: 1.5rem; font-size: 1.1rem; }
}