.tag,button,summary{cursor:pointer}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#222;background:#faf9f5}h1,h2,h3,h4{font-family:Nunito,sans-serif;color:#6f5e5b;margin-bottom:-4px}h1{font-size:28px;line-height:24px}h2{font-size:20px;margin:20px 0 -3px}h3{font-size:17px;margin-top:25px}h4{font-size:16px}p{line-height:160%}a{color:#d43737}a:hover{text-decoration:underline}ul li{padding-top:6px;padding-bottom:6px;margin-right:30px}#controls{max-width:1000px;margin:10px auto;align-items:center;gap:10px}button{font-size:.9em;font-weight:600;border:1px solid #ddd;background:#fcfbe3;border-radius:999px;margin:0 5px;padding:12px 16px}button:hover{box-shadow:0 1px 4px rgba(0,0,0,.08)}#nextBtn {margin-left:15px}.meta{font-size:.8em;color:#666}#appHeader{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#323326}#brand{font-size:18px;font-weight:700;color:#fff;letter-spacing:.2px}
#brand .sub{font-family:'Nunito',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#d8d7af}#brand .sub2{color:#8a7571}#brand .text{color:#ddd;font-weight:300;padding-left:10px}#brand a{color:#fff;text-decoration:none}.card{width:980px;background:#fff;border:1px solid #eee;border-radius:16px;box-shadow:0 2px 5px rgba(0,0,0,.08);padding:18px 18px 8px;margin:0 auto}.progression{color:#cb443d;font-size:clamp(28px, 6vw, 56px);text-align:center;font-weight:800;letter-spacing:.5px;margin:8px 0 12px}.sep{opacity:.5}.section{max-width:1000px;margin:0 auto;border-top:1px dashed #eee;padding:14px 4px}.section h3{margin:0 0 8px;color:#6f5e5b;font-size:16px}.notes{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:8px}.filter-row,.tags{display:flex;gap:8px}.note-line{padding:8px 10px;background:#fcfcfc;border:1px solid #f0f0f0;border-radius:10px}.note-chord{font-weight:700;margin-right:6px}.info{line-height:1.55}.tags{flex-wrap:wrap}.tag{font-size:13px;border:1px solid #e4e4e4;background:#fff;border-radius:999px;padding:6px 10px}.tag.active{background:#111;color:#fff;border-color:#111}.filter-row{flex-wrap:wrap;align-items:center}details{width:100%;margin:1em auto}summary{text-decoration:none}.more{margin-top:5px;padding:20px;border:1px solid #ddd;border-radius:8px}.more h2{margin:0 0 5px;font-size:1.1em}.more h3{margin:10px 0 5px;font-size:1em}.more li,.more p{line-height:1.5}.muted{color:#727272}.hidden{display:none}
@media (max-width: 1020px) {
.card{max-width:92%;padding:18px 2% 8px;}}