*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;background-color:#3a3a3e;background:radial-gradient(circle at 50% 30%,#4a4a50,#1e1e22);color:#f0f0f0;min-height:100vh}.Key{background:#fdfdfd;background:linear-gradient(to bottom,#fdfdfd,#e6e6e6);border-radius:0 0 4px 4px;flex-shrink:0;width:2.3%;height:100%;border:1px solid #ccc;border-top:none;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;position:relative;transition:background .1s ease-out,transform .05s ease;box-shadow:inset 0 -3px #0000001a}.Key--sharp{background:#111;background:linear-gradient(to bottom,#2c2c2c,#000);color:#fdfdfd;height:60%;width:1.84%;margin-left:-.92%;margin-right:-.92%;z-index:99;border:1px solid #000;border-radius:0 0 3px 3px;box-shadow:0 2px 4px #00000080,inset 0 -2px #ffffff1a}.Key:active,.Key--active{cursor:default;background:#3b82f6;box-shadow:0 0 10px #3b82f6;transform:translateY(2px)}.Key--lh-active{cursor:default;background:#10b981;box-shadow:0 0 10px #10b981;transform:translateY(2px)}.Key--rh-active{cursor:default;background:#3b82f6;box-shadow:0 0 10px #3b82f6;transform:translateY(2px)}.Key::selection{background:transparent}.btn{background-color:#45454a;color:#e5e5e5;border:1px solid rgba(255,255,255,.1);padding:.5rem 1rem;border-radius:4px;font-family:inherit;font-weight:500;cursor:pointer;transition:all .2s ease;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center}.btn:hover{background-color:#5e5e64;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn:active{transform:translateY(0);box-shadow:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:hover{transform:none;box-shadow:none;background-color:#45454a}.btn--active,.btn.active{background-color:#3b82f6;color:#fff;border-color:transparent;box-shadow:0 0 8px #3b82f666}.btn--active:hover,.btn.active:hover{background-color:#5392f7}.controls{background:#252529;border-radius:16px;color:#e5e5e5;border:1px solid rgba(255,255,255,.05);padding:1.5rem;margin:0 0 1rem;display:flex;flex-direction:column;gap:1.5rem;box-shadow:inset 0 0 20px #00000080}.controls__nav{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.controls .btn-group{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.controls__toggle-btn{min-width:80px;transition:all .2s ease}.controls__toggle-btn--active{background-color:#8b5cf6!important;color:#fff!important;box-shadow:0 0 10px #8b5cf680;border-color:#8b5cf6!important}.controls__select{padding:.5rem 2rem .5rem 1rem;background-color:#45454a;color:#e5e5e5;border:1px solid rgba(255,255,255,.1);border-radius:4px;font-family:inherit;font-size:.9rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1em}.controls__select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f633}.controls .speed-controls{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}.controls .speed-controls__label{font-size:.8rem;color:#a3a3a3}.controls .speed-controls__buttons{display:flex;gap:.5rem;align-items:center}.controls .speed-controls__btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.1);color:#e5e5e5;border-radius:4px;padding:.2rem .6rem;font-size:.8rem;cursor:pointer;transition:all .2s ease}.controls .speed-controls__btn:hover{background:#fff3;transform:translateY(-1px)}.controls .speed-controls__btn:active{transform:translateY(0)}.controls .speed-controls__slider{-webkit-appearance:none;appearance:none;width:100px;background:transparent}.controls .speed-controls__slider::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;border-radius:50%;background:#3b82f6;cursor:pointer;margin-top:-4px;box-shadow:0 0 5px #0000004d}.controls .speed-controls__slider::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#ffffff1a;border-radius:2px}.controls .speed-controls__slider:focus{outline:none}.controls .volume-controls{display:flex;gap:1.5rem;align-items:center}.controls .volume-controls .volume-group{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}.controls .volume-controls__label{font-size:.8rem;color:#a3a3a3}.controls .volume-controls__slider{-webkit-appearance:none;appearance:none;width:100px;background:transparent}.controls .volume-controls__slider::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;border-radius:50%;background:#3b82f6;cursor:pointer;margin-top:-4px;box-shadow:0 0 5px #0000004d}.controls .volume-controls__slider::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#ffffff1a;border-radius:2px}.controls .volume-controls__slider:focus{outline:none}.effects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;width:100%;align-items:start}.effect-column{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:.75rem;display:flex;flex-direction:column;gap:.75rem;transition:all .2s ease}.effect-column--active{background:#8b5cf61a;border-color:#8b5cf64d}.effect-column__toggle{width:100%;margin:0;justify-content:center;font-size:.85rem;padding:.4rem .8rem}.effect-column__toggle--active{background-color:#8b5cf6;color:#fff}.effect-column__controls{display:flex;flex-direction:column;gap:.75rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.activeSong{display:flex;background:#0003;padding:1rem;border-radius:8px;align-items:center;gap:1rem;width:100%}.activeSong__img{width:60px;height:60px;border-radius:4px;object-fit:cover;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.activeSong div{display:flex;flex-direction:column;align-items:flex-start}.activeSong__title{margin:0;font-size:1.1rem;font-weight:600;color:#fff}.activeSong__artist{margin:0;font-size:.9rem;color:#a3a3a3}.activeSong__bpm{font-size:.8rem;color:#a3a3a3;margin-top:.25rem}.piano{min-width:356px;background:#252529;background:linear-gradient(145deg,#1e1e1ee6,#141414f2);border-radius:16px;padding:1.5rem;margin:32px auto;display:flex;flex-direction:column;overflow:hidden;width:96%;max-width:1080px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;border:1px solid rgba(255,255,255,.05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.piano__song-select{border-radius:3px;margin:0 3px;padding:.625rem;background:#fff;border:1px solid white}.piano__song-select:hover{background:#d4f3ff}.piano__song-select:focus{background:#fff;border:1px solid skyblue;outline:none}.piano__song-select::selection{background:transparent}.piano__keys{display:inline-flex;justify-content:center;height:25vw;min-height:100px;max-height:200px}.piano__Key{flex-shrink:0}.hidden{display:none}