::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}*{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.group:hover .group-hover\:opacity-100{opacity:1}[data-slot=slider-track]{background:#e2e8f0;height:6px;border-radius:3px}[data-slot=slider-range]{background:linear-gradient(90deg,#8b5cf6,#a855f7);border-radius:3px}[data-slot=slider-thumb]{background:white;border:2px solid #8b5cf6;width:18px;height:18px;border-radius:50%;cursor:grab;box-shadow:0 2px 4px rgba(0,0,0,.1)}[data-slot=slider-thumb]:hover{background:#f5f3ff;transform:scale(1.1)}[data-slot=slider-thumb]:active{cursor:grabbing}.card-hover{transition:all .2s ease}.card-hover:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)}@keyframes chordAppear{0%{opacity:0;transform:scale(.8) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.chord-appear{animation:chordAppear .3s ease-out}@keyframes pulse-ring{0%{transform:scale(1);opacity:1}to{transform:scale(1.2);opacity:0}}.pulse-ring:before{content:"";position:absolute;inset:-4px;border-radius:inherit;border:2px solid;animation:pulse-ring 1s cubic-bezier(.4,0,.6,1) infinite}.gradient-text{background:linear-gradient(135deg,#8b5cf6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}button:focus-visible,input:focus-visible{outline:2px solid #8b5cf6;outline-offset:2px}button:disabled{opacity:.5;cursor:not-allowed}.badge-appear{animation:badgeAppear .2s ease-out}@keyframes badgeAppear{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@media (max-width:640px){.progression-chords{gap:.5rem}.chord-button{width:3.5rem;height:4.5rem}.chord-button span:first-child{font-size:1.25rem}}@media print{.no-print,header{display:none!important}main{padding:0}}