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0;color:#6b7280;font-size:.82rem}.sc433-guitarTools{display:flex;gap:10px;align-items:end;margin-bottom:10px}.sc433-guitarTools select,.sc433-guitarTools button{height:38px}.sc433-guitarTools button{border:1px solid #d1d5db;background:white;border-radius:10px;padding:0 12px;font-weight:800}.sc433-guitar{overflow:auto;border:1px solid #e5e7eb;border-radius:14px;background:#fff}.sc433-fretrow{display:grid;grid-template-columns:52px repeat(13,minmax(46px,1fr));min-width:720px;border-bottom:1px solid #e5e7eb}.sc433-fretrow:last-child{border-bottom:0}.sc433-fretrow>span,.sc433-fretrow>button{min-height:38px;border:0;border-right:1px solid #e5e7eb;background:transparent;font:inherit;font-size:.72rem}.sc433-fretrow>span{display:grid;place-items:center;font-weight:900;color:#6b7280}.sc433-fretrow>button.in{background:#eef2ff;color:#3730a3;font-weight:900}.sc433-fretrow>button.root{background:#4f46e5;color:#fff}.sc433-staff{overflow:auto;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:8px}.sc433-staff svg{display:block;width:100%;min-width:650px;height:220px}.sc433-chordIntro{color:#4b5563;margin-bottom:10px}.sc433-chords{display:grid;grid-template-columns:repeat(7,minmax(110px,1fr));gap:8px;overflow:auto}.sc433-chord{border:1px solid #e5e7eb;background:#fff;border-radius:14px;padding:11px;min-width:110px;text-align:left}.sc433-chord b,.sc433-chord strong{display:block}.sc433-chord b{font-size:.72rem;color:#6366f1}.sc433-chord strong{font-size:1.12rem;margin:2px 0 5px}.sc433-chord small{color:#6b7280}.sc433-related{display:grid;grid-template-columns:1.3fr .7fr;gap:12px;margin:12px 0}.sc433-related>div{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:12px}.sc433-related>div>span{font-size:.72rem;color:#6b7280;font-weight:900;text-transform:uppercase}.sc433-quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.sc433-quick button{border:1px solid #d1d5db;background:#f9fafb;border-radius:999px;padding:7px 10px;font-weight:800}.sc433-relative{display:flex;align-items:center;justify-content:center;text-align:center;font-size:.9rem;color:#374151}.sc433-panel{background:#fff;border:1px solid #e5e7eb;border-radius:18px;margin:10px 0;overflow:hidden}.sc433-panel summary{padding:14px 16px;display:flex;justify-content:space-between;gap:14px;cursor:pointer;font-weight:900}.sc433-panel summary small{color:#6b7280;font-weight:500}.sc433-panelbody{padding:0 16px 16px}.sc433-finderHead{display:flex;justify-content:space-between;gap:15px;align-items:center}.sc433-finderHead p{margin:0;color:#4b5563}.sc433-toggle{display:flex;gap:7px;align-items:center;white-space:nowrap}.sc433-finderNotes{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;margin:12px 0}.sc433-finderNotes button{min-height:42px;border:1px solid #d1d5db;border-radius:10px;background:white;font-weight:900}.sc433-finderNotes button.active{background:#111827;color:#fff}.sc433-finderActions{display:flex;gap:10px;align-items:center}.sc433-finderActions button{border:1px solid #d1d5db;background:#fff;border-radius:10px;padding:8px 11px}.sc433-finderActions span{font-size:.82rem;color:#6b7280}.sc433-finderResults{display:grid;gap:7px;margin-top:12px}.sc433-result{display:grid;grid-template-columns:minmax(140px,1fr) auto auto;align-items:center;gap:8px;border:1px solid #e5e7eb;border-radius:12px;padding:9px 11px;background:#fafafa}.sc433-result b{font-size:.9rem}.sc433-result small{color:#6b7280}.sc433-result button{border:0;background:#eef2ff;color:#3730a3;border-radius:9px;padding:7px 9px;font-weight:900}.sc433-compareControls{display:grid;grid-template-columns:180px 1fr;gap:8px}.sc433-compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.sc433-compare article{border:1px solid #e5e7eb;border-radius:14px;padding:12px}.sc433-compare h3{margin:0 0 6px}.sc433-compare .shared{grid-column:1/-1;background:#f8fafc}.sc433-compare .chips{display:flex;gap:6px;flex-wrap:wrap}.sc433-compare .chips span{padding:5px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:800;font-size:.8rem}.sc433-practiceTop{display:flex;justify-content:space-between;gap:15px}.sc433-practiceTop h2{margin:6px 0}.sc433-practiceTop p{margin:0;color:#6b7280}.sc433-score{text-align:center;min-width:74px}.sc433-score strong{font-size:2rem;display:block}.sc433-score span{font-size:.72rem;color:#6b7280}.sc433-practiceActions{display:flex;gap:8px;margin:12px 0}.sc433-practiceActions button{min-height:40px;border:1px solid #d1d5db;background:#fff;border-radius:10px;padding:0 13px;font-weight:800}.sc433-practiceActions .btn{background:#111827;color:#fff}.sc433-practiceOptions{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.sc433-practiceOptions button{min-height:48px;border:1px solid #d1d5db;background:#fff;border-radius:12px;font-weight:850}.sc433-practiceOptions button.correct{background:#ecfdf5;border-color:#86efac}.sc433-practiceOptions button.wrong{background:#fef2f2;border-color:#fca5a5}.sc433-feedback{min-height:24px;margin-top:8px;font-weight:800}.sc433-copy{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sc433-copy article{padding:12px;background:#f8fafc;border-radius:14px}.sc433-copy h2{font-size:1rem;margin:0 0 6px}.sc433-copy p{margin:0;color:#4b5563;font-size:.88rem}.sc433-toast{position:fixed;left:50%;bottom:82px;transform:translateX(-50%);z-index:20;background:#111827;color:#fff;padding:9px 13px;border-radius:999px;font-weight:800;font-size:.82rem;box-shadow:0 8px 28px #0003}
@media(max-width:760px){.sc433-page{padding-bottom:82px}.sc433-hero{padding:20px 0 12px;display:block}.sc433-hero h1{font-size:2.45rem}.sc433-hero p{font-size:.9rem}.sc433-trust{display:none}.sc433-core{padding:12px;border-radius:18px}.sc433-controls{grid-template-columns:105px 1fr}.sc433-controls .sc433-play{grid-column:1/-1;min-height:46px}.sc433-controls select{min-height:40px;padding:0 8px}.sc433-head{grid-template-columns:1fr;padding:13px 0 9px}.sc433-head h2{font-size:2.2rem;margin:4px 0 7px}.sc433-notechips{gap:5px}.sc433-notechips button{padding:6px 8px;min-width:36px;font-size:.84rem}.sc433-facts{display:grid;grid-template-columns:1fr 1fr;gap:6px}.sc433-facts div{padding:7px 8px;display:block}.sc433-facts div:last-child{display:none}.sc433-facts span,.sc433-facts strong{display:block;text-align:left}.sc433-facts strong{font-size:.78rem;margin-top:2px}.sc433-playrow{grid-template-columns:1fr 128px;padding:8px 0 10px}.sc433-playrow label:first-child{grid-column:1/-1}.sc433-playrow button{display:none}.sc433-tabs button{padding:9px 12px}.sc433-view{padding-top:10px}.sc433-piano{height:150px}.sc433-key.white{font-size:.7rem;padding-bottom:6px}.sc433-key.black{font-size:0}.sc433-hint{font-size:.73rem}.sc433-related{grid-template-columns:1fr;margin:8px 0}.sc433-relative{display:none}.sc433-panel{margin:8px 0}.sc433-panel summary{padding:12px;font-size:.9rem}.sc433-panel summary small{display:none}.sc433-panelbody{padding:0 12px 12px}.sc433-finderHead{display:block}.sc433-finderNotes{grid-template-columns:repeat(6,1fr)}.sc433-result{grid-template-columns:1fr auto}.sc433-result small{display:block;grid-column:1}.sc433-result button{grid-column:2;grid-row:1/3}.sc433-compareControls{grid-template-columns:1fr 1fr}.sc433-compare{grid-template-columns:1fr}.sc433-compare .shared{grid-column:auto}.sc433-practiceOptions{grid-template-columns:1fr 1fr}.sc433-copy{grid-template-columns:1fr}.sc433-guitarTools{margin-bottom:7px}.sc433-chords{grid-template-columns:repeat(7,105px)} }