:root{--bg-color:#fff;--bg-card:#f5f5f5;--bg-hover:#e8e8e8;--text-primary:#121212;--text-secondary:#666;--accent:#ff9800;--accent-hover:#e68a00;--border-color:#ddd;--font-main:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"Fira Code", "Courier New", Courier, monospace}body.dark-mode{--bg-color:#121212;--bg-card:#1e1e1e;--bg-hover:#2c2c2c;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--border-color:#333}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.6;transition:background-color .3s,color .3s}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.theme-toggle{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex;position:absolute;top:20px;right:20px}.theme-toggle:hover{background:var(--bg-hover)}.app-container{flex-direction:column;max-width:800px;min-height:100vh;margin:0 auto;padding:20px;display:flex}.header{text-align:center;margin-bottom:30px}.header h1{color:var(--accent);justify-content:center;align-items:center;gap:10px;margin-bottom:20px;font-size:2.2rem;display:flex}.search-container{width:100%;position:relative}.search-input{background-color:var(--bg-card);width:100%;color:var(--text-primary);border:1px solid #333;border-radius:12px;outline:none;padding:16px 20px 16px 45px;font-size:1.1rem;transition:border-color .3s,box-shadow .3s}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #ff980033}.search-icon{color:var(--text-secondary);position:absolute;top:50%;left:15px;transform:translateY(-50%)}.tags-container{scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding:15px 0 5px;display:flex;overflow-x:auto}.tags-container::-webkit-scrollbar{display:none}.tag-pill{background-color:var(--bg-card);color:var(--text-secondary);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #333;border-radius:20px;padding:6px 14px;font-size:.9rem;font-weight:500;transition:all .2s}.tag-pill:hover{border-color:var(--accent);color:var(--text-primary)}.tag-pill.active{background-color:var(--accent);color:var(--bg-main);border-color:var(--accent);font-weight:600}.song-list{flex-direction:column;gap:12px;display:flex}.song-card{background-color:var(--bg-card);color:var(--text-primary);cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:space-between;align-items:center;padding:16px 20px;text-decoration:none;transition:transform .2s,background-color .2s,border-color .2s;display:flex}.song-card:hover{background-color:var(--bg-hover);border-color:#333;transform:translateY(-2px)}.song-info{flex-direction:column;display:flex}.song-title{margin-bottom:4px;font-size:1.2rem;font-weight:600}.song-artist{color:var(--text-secondary);font-size:.9rem}.song-type-icon{color:var(--accent);opacity:.8}.song-view-header{align-items:center;gap:15px;margin-bottom:24px;display:flex}.back-btn{color:var(--text-primary);cursor:pointer;background:0 0;background-color:var(--bg-card);border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:background-color .2s;display:flex}.back-btn:hover{background-color:var(--bg-hover)}.song-view-titles h2{font-size:1.8rem;line-height:1.2}.song-view-titles p{color:var(--text-secondary)}.transpose-controls{background-color:var(--bg-card);border-radius:8px;justify-content:center;align-items:center;gap:10px;margin-bottom:20px;padding:12px;display:flex}.transpose-btn{color:var(--text-primary);cursor:pointer;background-color:#0000;border:1px solid #444;border-radius:6px;padding:6px 12px;font-weight:700}.transpose-btn:hover{border-color:var(--accent);background-color:#333}.chord-sheet{font-family:var(--font-mono);padding-bottom:40px;font-size:1rem;line-height:1.4;overflow-x:auto}.chord-sheet .title,.chord-sheet .subtitle{display:none}.chord-sheet .row{flex-wrap:wrap;margin-bottom:1.5rem;display:flex}.chord-sheet .column{flex-direction:column;display:flex}.chord-sheet .chord{color:var(--accent);min-height:1.5em;padding-right:2px;font-size:1.1rem;font-weight:700}.chord-sheet .lyrics{color:var(--text-primary);white-space:pre-wrap;word-break:break-word;font-size:1.1rem}.chord-sheet .paragraph{margin-bottom:1.5rem}.chord-sheet .comment{color:var(--text-secondary);border-left:3px solid var(--accent);background:#ffffff0d;border-radius:4px;margin-bottom:8px;padding:4px 8px;font-style:italic;display:inline-block}.chord-sheet.inline-chords .row{flex-wrap:wrap;margin-bottom:.2rem}.chord-sheet.inline-chords .column{flex-direction:row;align-items:baseline}.chord-sheet.inline-chords .chord{min-height:0;padding-right:6px}.pdf-container{border:1px solid #333;border-radius:8px;width:100%;height:70vh;overflow:hidden}.pdf-container iframe{border:none;width:100%;height:100%}.link-container{text-align:center;background-color:var(--bg-card);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;margin-top:20px;padding:40px 20px;display:flex}.link-container p{margin-bottom:20px;font-size:1.1rem}.btn-primary{background-color:var(--accent);color:#000;border-radius:8px;align-items:center;gap:8px;padding:12px 24px;font-weight:600;transition:transform .2s,background-color .2s;display:inline-flex}.btn-primary:hover{background-color:var(--accent-hover);color:#000;transform:translateY(-2px)}.chord-sheet .column.empty-lyrics{margin-right:.8em}