:root{--bg: #17120f;--bg-elevated: #241b16;--wood-light: #c98a4b;--wood-dark: #5a3a20;--accent: #e8a33d;--accent-strong: #ffc766;--text: #f3e9dd;--text-muted: #b8a893;--border: #3a2c22;--danger: #e0654f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif}.app{min-height:100vh;display:flex;flex-direction:column}.hero{position:relative;padding:4rem 1.5rem 3rem;overflow:hidden;text-align:center;border-bottom:1px solid var(--border)}.guitar-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0}.hero-text{position:relative;z-index:1;max-width:640px;margin:0 auto}.hero h1{font-size:3rem;margin:0 0 .5rem;color:var(--accent-strong);letter-spacing:.02em}.hero p{color:var(--text-muted);font-size:1.1rem;line-height:1.5}main{flex:1;max-width:720px;width:100%;margin:0 auto;padding:2rem 1.25rem 3rem}.upload-panel{text-align:center}.dropzone{border:2px dashed var(--border);border-radius:12px;padding:3rem 1.5rem;cursor:pointer;background:var(--bg-elevated);transition:border-color .15s ease}.dropzone:hover{border-color:var(--accent)}.dropzone-title{font-size:1.05rem;margin:0 0 .4rem}.dropzone-hint{color:var(--text-muted);font-size:.9rem;margin:0}.error-msg{color:var(--danger);margin-top:1rem}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.95rem;padding:.75rem 0;text-decoration:underline}.secondary-btn{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.6rem 1rem;cursor:pointer;margin:.75rem 0}.secondary-btn:hover{border-color:var(--accent)}.demo-badge{display:inline-block;background:var(--wood-dark);color:var(--accent-strong);border-radius:999px;padding:.25rem .9rem;font-size:.85rem;margin-bottom:1rem}.player{display:flex;align-items:center;gap:.75rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:1rem;margin:1rem 0 1.5rem}.play-btn{width:42px;height:42px;border-radius:50%;border:none;background:var(--accent);color:var(--bg);font-size:1rem;cursor:pointer;flex-shrink:0}.seek-bar{flex:1;accent-color:var(--accent)}.time-label{font-variant-numeric:tabular-nums;color:var(--text-muted);font-size:.85rem;white-space:nowrap}.chord-timeline{margin-bottom:2rem}.timeline-bar{position:relative;display:flex;height:48px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.timeline-block{display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border-right:1px solid var(--border);font-weight:600;font-size:.85rem;color:var(--text-muted);transition:background .15s ease,color .15s ease}.timeline-block.active{background:var(--accent);color:var(--bg)}.timeline-cursor{position:absolute;top:0;bottom:0;width:2px;background:var(--accent-strong);pointer-events:none}.chord-diagram-row{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:1.25rem}.chord-diagram{text-align:center;transition:transform .15s ease}.chord-diagram-string{stroke:var(--text-muted);stroke-width:1}.chord-diagram-fret{stroke:var(--border);stroke-width:1}.chord-diagram-nut{stroke:var(--text);stroke-width:3}.chord-diagram-dot{fill:var(--accent)}.chord-diagram-open{fill:none;stroke:var(--text);stroke-width:1.5}.chord-diagram-mute{fill:var(--text-muted);font-size:10px}.chord-diagram-fret-label{fill:var(--text-muted);font-size:9px}.chord-diagram-name{margin-top:.35rem;font-weight:600;color:var(--accent-strong)}.lyrics-aligner h2{font-size:1.3rem;margin-bottom:.25rem}.lyrics-hint{color:var(--text-muted);font-size:.9rem;margin-top:0}.lyrics-input{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.75rem;font-family:inherit;font-size:.95rem;resize:vertical}.chord-palette{display:flex;flex-wrap:wrap;gap:.4rem;margin:.75rem 0}.chord-chip{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:.3rem .8rem;cursor:pointer;font-size:.85rem}.chord-chip.selected{background:var(--accent);color:var(--bg);border-color:var(--accent)}.lyrics-sheet{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:1.25rem;line-height:2.4;font-family:Consolas,monospace}.lyrics-line{white-space:pre-wrap}.lyrics-word-wrap{position:relative;display:inline-block;cursor:pointer;margin-right:.5ch}.lyrics-chord-above{position:absolute;top:-1.4em;left:0;color:var(--accent-strong);font-weight:700;font-size:.85em;white-space:nowrap}.lyrics-word:hover{text-decoration:underline;text-decoration-color:var(--accent)}.ad-slot{min-height:90px;margin:1.5rem 0;border-radius:8px}.ad-slot-placeholder{border:1px dashed var(--border)}.site-footer{border-top:1px solid var(--border);padding:1.5rem;text-align:center;color:var(--text-muted);font-size:.85rem}.site-footer nav{margin-top:.5rem;display:flex;gap:1rem;justify-content:center}.site-footer a{color:var(--text-muted)}.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-elevated);border-top:1px solid var(--border);padding:1rem 1.5rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;font-size:.85rem}.cookie-banner a{color:var(--accent)}.cookie-banner button{background:var(--accent);color:var(--bg);border:none;border-radius:6px;padding:.5rem 1rem;cursor:pointer;flex-shrink:0}@media (max-width: 480px){.hero h1{font-size:2.2rem}}