@import"https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap";.app-footer{margin-top:0;margin-bottom:0;padding:2rem 0;background:#94a3b8;width:100%}.footer-content{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;max-width:1152px;margin:0 auto;gap:.75rem;padding:0 1rem;text-align:left}.footer-line{display:flex;align-items:center;gap:.25rem;flex-wrap:wrap;justify-content:flex-start}.footer-text{font-size:.875rem;font-weight:500;color:#ffffffe6}.footer-link{font-size:.875rem;font-weight:500;color:#2563eb;text-decoration:underline;text-decoration-color:#2563eb66;text-underline-offset:2px;transition:all .15s ease}.footer-link:hover{color:#1d4ed8;text-decoration-color:#1d4ed8cc}@media (max-width: 768px){.footer-content{flex-direction:column;text-align:left;gap:.75rem}.app-footer{margin-top:3rem;padding:1.5rem 0}}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);margin:0;padding:0;font-size:16px;font-weight:400;color:#334155;line-height:1.5}html{margin:0;padding:0}.app{max-width:1152px;margin:0 auto;padding:1rem;min-height:100vh}@media (min-width: 768px){.app{padding:1.5rem}}.fixed-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px solid rgba(226,232,240,.5);box-shadow:0 4px 6px -1px #0000001a;padding:.75rem 1rem;touch-action:none;-webkit-user-select:none;user-select:none}@media (max-width: 480px){.fixed-header{padding:.5rem 1rem}}.fixed-header-content{display:flex;align-items:center;justify-content:space-between;max-width:1152px;margin:0 auto;gap:1rem;padding:0 1rem}@media (min-width: 768px){.fixed-header-content{padding:0 1.5rem}}.header-left{flex-shrink:0}.title-with-logo{display:flex;align-items:center;gap:.25rem}.logo{flex-shrink:0}.app-title{margin:0;padding-top:6px;font-size:1.5rem;font-weight:700;font-family:ui-rounded,SF Pro Rounded,-apple-system-ui-rounded,Nunito,Inter,ui-sans-serif,system-ui,sans-serif;color:#475569;letter-spacing:-.01em}.header-center{flex-shrink:0}.playback-controls{display:flex;gap:.75rem;align-items:center}.header-play-btn,.header-stop-btn{padding:.75rem 1.5rem;font-size:1.125rem;font-weight:600;border-radius:.5rem;border:2px solid transparent;height:48px;min-width:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 4px #0000001a}.header-play-btn{background:#3b82f61a;border-color:#3c82f6;color:#1e40af}.header-play-btn:hover{background:#3c82f6;color:#fff;transform:translateY(-1px);box-shadow:0 4px 6px #3b82f64d}.header-stop-btn{background:#64748b1a;border-color:#64748b;color:#475569}.header-stop-btn:hover{background:#64748b;color:#fff;transform:translateY(-1px);box-shadow:0 4px 6px #64748b4d}.stop-icon{width:12px;height:12px;background:currentColor;border-radius:1px}.pause-icon{width:12px;height:12px;display:flex;justify-content:space-between;align-items:center}.pause-icon:before,.pause-icon:after{content:"";width:3px;height:12px;background:currentColor;border-radius:.5px}.header-right{flex:1;display:flex;justify-content:flex-end}.header-control-group{display:flex;gap:1.5rem;align-items:center}.header-control-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;min-width:120px}.header-control-item label{font-size:.75rem;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.05em}.header-slider{width:100%;height:4px;border-radius:2px;background:#e2e8f0;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;touch-action:pan-x;-webkit-user-select:none;user-select:none}.header-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#3c82f6;cursor:pointer;box-shadow:0 2px 4px #0003;transition:all .15s ease}.header-slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 2px 8px #3c82f666}.header-control-value{font-size:.7rem;font-weight:500;color:#475569}.accent-slider{width:100%;height:4px;border-radius:2px;background:#e2e8f0;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;touch-action:pan-x;-webkit-user-select:none;user-select:none;max-width:180px}.accent-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#3c82f6;cursor:pointer;box-shadow:0 2px 4px #0003;transition:all .15s ease}.accent-slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 2px 8px #3c82f666}.accent-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#3c82f6;cursor:pointer;border:none;box-shadow:0 2px 4px #0003;transition:all .15s ease}.control-value{font-size:.75rem;font-weight:500;color:#475569;margin-left:.5rem}.header-menu-container{position:relative;margin-left:1rem}.header-menu-button{background:#ffffffe6;border:2px solid #e2e8f0;border-radius:.5rem;padding:.75rem;cursor:pointer;transition:all .15s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 4px #0000001a;height:48px;width:48px;display:flex;align-items:center;justify-content:center}.header-menu-button:hover{border-color:#3c82f6;background:#3b82f61a}.hamburger-icon{display:flex;flex-direction:column;gap:3px}.hamburger-icon span{width:16px;height:2px;background:#475569;border-radius:1px;transition:all .15s ease}.header-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(226,232,240,.8);border-radius:.75rem;box-shadow:0 8px 32px #00000026;padding:.5rem;min-width:140px;z-index:1001}.menu-item{display:block;width:100%;padding:.75rem 1rem;text-align:left;background:transparent;border:none;border-radius:.5rem;cursor:pointer;font-size:.875rem;font-weight:500;color:#475569;transition:all .15s ease}.menu-item:hover{background:#3b82f61a;color:#1e40af}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem}.modal-content{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(226,232,240,.8);border-radius:1rem;box-shadow:0 20px 40px #0003;width:100%;max-width:420px;max-height:90vh;overflow:hidden;animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 1.5rem 0}.modal-header h2{margin:0;font-size:1.25rem;font-weight:600;color:#1e293b}.modal-close-btn{background:none;border:none;font-size:1.5rem;color:#64748b;cursor:pointer;padding:.5rem;border-radius:.5rem;transition:all .15s ease;line-height:1}.modal-close-btn:hover{color:#1e293b;background:#94a3b81a}.modal-body{padding:1.5rem}.modal-description{margin:0 0 1.5rem;color:#475569;font-size:.875rem}.save-options{display:flex;flex-direction:column;gap:1rem}.save-option{display:flex;align-items:center;cursor:pointer;font-size:.875rem;font-weight:500;color:#334155;position:relative;padding-left:2rem}.save-option input[type=checkbox]{position:absolute;left:0;opacity:0;cursor:pointer}.checkmark{position:absolute;left:0;height:1.25rem;width:1.25rem;background:#ffffffe6;border:2px solid #d1d5db;border-radius:.375rem;transition:all .15s ease}.save-option input[type=checkbox]:checked+.checkmark{background:#3c82f6;border-color:#3c82f6}.save-option input[type=checkbox]:checked+.checkmark:after{content:"";position:absolute;left:4px;top:1px;width:6px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.save-option:hover .checkmark{border-color:#3c82f6;background:#3b82f60d}.modal-note{margin-top:1.5rem;padding:1rem;background:#3b82f60d;border:1px solid rgba(59,130,246,.1);border-radius:.5rem;color:#1e40af;font-size:.75rem}.modal-footer{display:flex;gap:.75rem;justify-content:flex-end;padding:0 1.5rem 1.5rem}.modal-cancel-btn,.modal-save-btn{padding:.75rem 1.5rem;border-radius:.5rem;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .15s ease;border:2px solid transparent}.modal-cancel-btn{background:#94a3b81a;color:#64748b}.modal-cancel-btn:hover{background:#94a3b833;color:#475569}.modal-save-btn{background:#3c82f6;color:#fff;border-color:#3c82f6}.modal-save-btn:hover:not(:disabled){background:#2563eb;border-color:#2563eb}.modal-save-btn:disabled{background:#d1d5db;color:#9ca3af;border-color:#d1d5db;cursor:not-allowed}.error-modal{max-width:380px}.error-icon{font-size:2rem;text-align:center;margin-bottom:1rem}.error-message{text-align:center;color:#7f1d1d;font-weight:500;margin:0;line-height:1.5}.share-modal-content{max-width:400px}.share-content{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.qr-section{text-align:center}.share-instruction{margin:0 0 1rem;font-size:.875rem;color:#475569;font-weight:500}.qr-code-container{display:flex;justify-content:center;padding:1rem;background:#ffffffe6;border:1px solid #e2e8f0;border-radius:.75rem;box-shadow:0 2px 4px #0000000d}.qr-code{border-radius:.5rem;box-shadow:0 1px 3px #0000001a}.share-divider{position:relative;width:100%;text-align:center;color:#64748b;font-size:.875rem;font-weight:600}.share-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e2e8f0;z-index:1}.share-divider span{background:#fffffff2;padding:0 1rem;position:relative;z-index:2}.share-options-section{text-align:center;position:relative;display:flex;flex-direction:column;gap:1rem}.share-options-title{margin:0;font-size:.875rem;font-weight:600;color:#475569}.share-btn{padding:.875rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:.75rem;cursor:pointer;transition:all .15s ease;box-shadow:0 4px 6px -1px #0000001a;display:flex;align-items:center;justify-content:center;gap:.5rem}.share-icon,.copy-icon{width:20px;height:20px}.native-share-btn{background:#3c82f6;color:#fff}.native-share-btn:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 6px 8px -1px #3b82f64d}.copy-description-btn{background:#64748b;color:#fff}.copy-description-btn:hover{background:#475569;transform:translateY(-1px);box-shadow:0 6px 8px -1px #64748b4d}.copy-feedback{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#1e293b80;color:#fff;padding:.75rem 1.5rem;border-radius:.75rem;font-size:.875rem;font-weight:600;white-space:nowrap;box-shadow:0 10px 25px #0000004d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.1);z-index:3000;animation:fadeInOut 2s ease-in-out}@keyframes fadeInOut{0%,to{opacity:0}20%,80%{opacity:1}}.app{padding-top:5rem}.app-main{margin-top:1rem;margin-bottom:0}@media (max-width: 768px) and (min-width: 481px){.app{padding-top:4.5rem}}@media (max-width: 480px){.app{padding-top:7rem}.app-main{margin-top:1.75rem}}@media (max-width: 768px){.fixed-header-content{gap:.5rem}.app-title{font-size:1.25rem}.header-play-btn,.header-stop-btn{padding:.5rem 1rem;font-size:1rem}.playback-controls{gap:.5rem}.header-control-group{gap:1rem}.header-control-item{min-width:80px}.header-control-item label{font-size:.65rem}.header-control-value{font-size:.6rem}}@media (max-width: 480px){.fixed-header-content{flex-wrap:wrap}.header-left,.header-center{order:1}.header-right{order:2;flex:1 1 100%;justify-content:space-between;margin-top:.25rem;position:relative}.app-title{font-size:1.1rem}.header-play-btn,.header-stop-btn{padding:.4rem .8rem;font-size:.9rem}.header-control-group{gap:1.5rem}.header-control-item{min-width:90px}}.measure-counter{display:flex;flex-direction:column;gap:.75rem;margin-bottom:.75rem;padding:.75rem 1rem;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(226,232,240,.5);border-radius:.75rem;box-shadow:0 4px 6px -1px #0000001a}.counter-row{display:flex;align-items:center;gap:1rem}.counter-label{flex-shrink:0;min-width:4rem}.counter-label .label{font-size:.875rem;font-weight:500;color:#64748b}.measure-display,.beat-display{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:600;color:#475569}.measure-display .label,.beat-display .label{font-size:.875rem;font-weight:500;color:#64748b}.phrase-indicators{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-start;flex:1}.phrase-indicator{min-width:3.5rem;height:2rem;border:2px solid #e2e8f0;border-radius:.5rem;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.75rem;transition:all .15s ease;background:#ffffffe6;color:#64748b;box-shadow:0 2px 4px -1px #0000001a;padding:0 .5rem}.phrase-indicator.clickable{cursor:pointer}.phrase-indicator.clickable:hover{background:#f8fafcf2;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 6px -1px #00000026}.phrase-indicator.clickable.active:hover{background:#059669;border-color:#047857}.phrase-indicator.clickable:active{transform:translateY(0)}.phrase-indicator.active{background:#10b981;border-color:#10b981;color:#fff;box-shadow:0 4px 6px -1px #0000001a}.measure-indicators{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-start;flex:1}.measure-indicator{width:2rem;height:2rem;border:2px solid #e2e8f0;border-radius:.5rem;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.75rem;transition:all .15s ease;background:#ffffffe6;color:#64748b;box-shadow:0 2px 4px -1px #0000001a}.measure-indicator.clickable{cursor:pointer}.measure-indicator.clickable:hover{background:#f8fafcf2;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 6px -1px #00000026}.measure-indicator.clickable.active:hover{background:#2563eb;border-color:#1d4ed8}.measure-indicator.clickable:active{transform:translateY(0)}.measure-indicator.active{background:#3c82f6;border-color:#3c82f6;color:#fff;transform:scale(1.05);box-shadow:0 10px 15px -3px #3c82f666}.controls{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:1rem;padding:1rem;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(226,232,240,.5);border-radius:.75rem;box-shadow:0 4px 6px -1px #0000001a}@media (min-width: 640px){.controls{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.controls{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1280px){.controls{grid-template-columns:repeat(5,1fr)}}.control-group{display:flex;flex-direction:column;gap:.5rem;min-width:0}.control-group h3{margin:0;font-size:.875rem;font-weight:500;color:#64748b;text-transform:uppercase;letter-spacing:.05em}.control-grid{display:grid;grid-template-columns:1fr;gap:.5rem}.control-grid:has(.play-btn){grid-template-columns:1fr 1fr}.control-row{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.control-item{display:flex;flex-direction:column;gap:.25rem}.control-item label{font-size:.75rem;font-weight:500;color:#64748b;text-transform:uppercase;letter-spacing:.05em}.checkbox-label{flex-direction:row!important;align-items:center!important;display:flex!important;gap:.5rem!important;font-size:.875rem!important;text-transform:none!important;letter-spacing:normal!important;min-height:2rem;position:relative;padding:.25rem 0 .25rem 2rem;cursor:pointer;line-height:1.25rem}.checkbox-label input[type=checkbox]{position:absolute;left:0;opacity:0;cursor:pointer}.checkbox-label .checkmark{top:50%;transform:translateY(-50%);pointer-events:none}.checkbox-label input[type=checkbox]:checked+.checkmark{background:#3c82f6;border-color:#3c82f6}.checkbox-label input[type=checkbox]:checked+.checkmark:after{content:"";position:absolute;left:4px;top:1px;width:6px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.checkbox-label:hover .checkmark{border-color:#3c82f6;background:#3b82f60d}.checkbox-label input[type=checkbox]:disabled+.checkmark{background:#f1f5f9;border-color:#e2e8f0;opacity:.5}.checkbox-label input[type=checkbox]:disabled:checked+.checkmark{background:#93c5fd;border-color:#93c5fd;opacity:.6}.checkbox-label input[type=checkbox]:disabled:checked+.checkmark:after{border-color:#fff}.checkbox-label:has(input[type=checkbox]:disabled){opacity:.6;cursor:not-allowed}.checkbox-label:has(input[type=checkbox]:disabled):hover .checkmark{border-color:#e2e8f0;background:#f1f5f9}.control-value{font-size:.75rem;color:#475569;font-weight:500;margin-top:.25rem}.phrase-chip-input{display:flex;flex-direction:column;gap:.5rem}.phrase-chip-input label{font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.25rem}.chip-container{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;min-height:2.5rem;padding:.5rem;background:#ffffffe6;border:1px solid #d1d5db;border-radius:.5rem;transition:all .15s ease}.chip-container:focus-within{border-color:#3c82f6;box-shadow:0 0 0 2px #3b82f61a}.phrase-chip{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:#3c82f6;color:#fff;border-radius:.375rem;font-size:.875rem;font-weight:500}.phrase-chip span{line-height:1}.chip-remove{background:transparent;border:none;color:#fffc;cursor:pointer;font-size:1rem;line-height:1;padding:0;margin-left:.125rem;transition:color .15s ease}.chip-remove:hover:not(:disabled){color:#fff}.chip-remove:disabled{cursor:not-allowed;opacity:.5}.phrase-input{flex:1;border:none;outline:none;background:transparent;font-size:.875rem;min-width:120px}.phrase-input.error{color:#dc2626}.phrase-input::placeholder{color:#9ca3af}.error-message{font-size:.75rem;color:#dc2626;margin-top:.25rem}.play-btn,.stop-btn{padding:.75rem 1.5rem;font-size:1.125rem;border:none;border-radius:.75rem;cursor:pointer;transition:all .15s ease;font-weight:600;min-height:44px;display:flex;align-items:center;justify-content:center}.play-btn{background:#3c82f6;color:#fff;box-shadow:0 10px 15px -3px #3c82f666,0 4px 6px -2px #3c82f60d}.play-btn:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 20px 25px -5px #3c82f666,0 10px 10px -5px #3c82f60a}.play-btn:active{transform:scale(.95)}.stop-btn{background:#64748b;color:#fff;box-shadow:0 4px 6px -1px #0000001a}.stop-btn:hover{background:#475569;transform:translateY(-1px)}.stop-btn:active{transform:scale(.95)}.control-item select,.control-item input[type=number]{padding:.5rem;border:1px solid #e2e8f0;border-radius:.5rem;background:#ffffffe6;color:#334155;font-size:.875rem;transition:all .15s ease;min-height:36px}.control-item select:focus,.control-item input[type=number]:focus{outline:none;border-color:#3c82f6;box-shadow:0 0 0 3px #3c82f61a}.control-item input[type=range]{width:100%;height:6px;border-radius:3px;background:#e2e8f0;outline:none;cursor:pointer}.control-item input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#3c82f6;cursor:pointer;box-shadow:0 2px 4px #0003;transition:all .15s ease}.control-item input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 4px 8px #3c82f64d}@media (max-width: 480px){.checkbox-label{gap:.75rem!important;min-height:2.5rem;align-items:center!important;display:flex!important;padding:.5rem 0 .5rem 2.5rem}.checkbox-label .checkmark{width:1.5rem;height:1.5rem;border-radius:.375rem;pointer-events:none}.checkbox-label input[type=checkbox]:checked+.checkmark:after{left:5px;top:2px;width:7px;height:12px}}.grid-container{display:flex;flex-direction:column;gap:1rem}.main-grid h2,.fill-grid h3{margin:0 0 .5rem;color:#1e293b;font-weight:600;font-size:1.125rem}.drum-grid{border:1px solid rgba(226,232,240,.5);border-radius:1rem;overflow:hidden;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;min-width:600px}.grid-container{overflow-x:auto}.grid-header{display:flex;background:#475569e6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px solid rgba(100,116,139,.3)}.drum-label-column{width:120px;padding:1rem;font-weight:600;border-right:1px solid rgba(100,116,139,.4);color:#fff;font-size:.875rem;display:flex;align-items:center}.step-header{flex:1;padding:.5rem .375rem;text-align:center;font-weight:600;font-size:.75rem;border-right:1px solid rgba(100,116,139,.4);transition:all .15s ease;color:#fff;min-height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}.step-header.beat-start{background:#1e293bcc}.step-header.current-step{background:#60a5fa;color:#fff;font-weight:700}.step-header.beat-accented{background:#93c5fd;border-color:#3c82f6}.beat-accent-btn{background:none;border:none;color:inherit;font-size:inherit;font-weight:inherit;cursor:inherit;padding:0;margin:0;transition:all .15s ease;width:100%;height:100%;display:flex;align-items:center;justify-content:center;border-radius:0;pointer-events:none}.step-header:hover{background:#3c82f61a;color:#3c82f6}.step-header.beat-accented:hover{background:#93c5fd;color:#fff}.drum-row{display:flex;border-bottom:1px solid rgba(100,116,139,.4)}.drum-row:last-child{border-bottom:none}.drum-label{width:120px;padding:1rem .75rem;font-weight:600;background:#475569cc;border-right:1px solid rgba(100,116,139,.4);display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:.875rem;transition:all .15s ease}.drum-key{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background:#e2e8f033;border:1px solid rgba(226,232,240,.3);border-radius:4px;font-size:.75rem;font-weight:700;color:#e2e8f0cc}.drum-name{flex:1;margin-left:.375rem}.drum-label.clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.drum-label.clickable:hover{background:#475569e6;transform:translate(2px);box-shadow:0 4px 8px #00000026}.drum-label.clickable:active,.drum-label.clickable.pressed{background:#3b82f6cc;transform:translate(2px) scale(.98);box-shadow:0 2px 4px #0003}.drum-cell{flex:1;padding:0;border-right:1px solid rgba(100,116,139,.4);display:flex;flex-direction:column;transition:all .15s ease;background:#ffffff80;min-height:70px;overflow:hidden}.drum-cell.current-step{background:#93c5fd4d}.accent-toggle{flex:1;display:flex;align-items:center;justify-content:center;border-bottom:1px solid rgba(226,232,240,.8);min-height:35px}.accent-btn{width:100%;height:100%;border:none;border-radius:0;background:transparent;cursor:pointer;font-size:.75rem;font-weight:600;transition:all .15s ease;display:flex;align-items:center;justify-content:center;color:#64748b}.accent-btn:hover{background:#93c5fd4d;color:#3c82f6}.accent-btn.active{background:#3c82f633;color:#3c82f6;font-weight:700}.accent-btn:disabled{opacity:.3;cursor:not-allowed}.drum-btn{width:100%;flex:1;border:none;border-radius:0;background:transparent;cursor:pointer;font-size:1.25rem;font-weight:600;transition:all .15s ease;color:#64748b;display:flex;align-items:center;justify-content:center;min-height:35px}.drum-btn:hover{background:#93c5fd4d;color:#3c82f6}.drum-btn.active{background:#3c82f633;color:#3c82f6;font-weight:700}.drum-btn:active{transform:scale(.98)}.drum-btn-unified{width:100%;height:100%;border:1px solid transparent;background:transparent;color:#64748b;cursor:pointer;font-size:1.5rem;font-weight:600;transition:all .15s ease;-webkit-user-select:none;user-select:none;display:flex;align-items:center;justify-content:center;min-height:45px}@media (hover: hover) and (pointer: fine){.drum-btn-unified:hover{border-color:#64748b66}}.drum-btn-unified.off{background:transparent;color:#94a3b8}.drum-btn-unified.enabled{background:#93c5fd;color:#1e40af;font-weight:700}.drum-btn-unified.accented{background:#3c82f6;color:#fff;font-weight:700}.drum-btn-unified:active{transform:scale(.98)}.fill-grid-container{margin-top:.75rem}.fill-grid{opacity:.95}.fill-grid .drum-grid{border-color:#2563eb4d}.fill-grid .grid-header{background:#1e293be6}.fill-grid .drum-label{background:#1e293bcc}@media (max-width: 768px){.controls{grid-template-columns:1fr;gap:.75rem}.control-grid:has(.play-btn){grid-template-columns:1fr 1fr}.measure-counter{flex-direction:column;gap:.75rem;align-items:flex-start}.drum-label-column,.drum-label{width:100px}.drum-cell{min-height:60px}.accent-toggle{min-height:30px}.drum-btn{min-height:30px;font-size:1rem}.accent-btn{font-size:.625rem}.drum-btn-unified{min-height:45px;font-size:1.25rem}.app-header h1{font-size:1.5rem}}*{box-sizing:border-box}.grid-container{-webkit-overflow-scrolling:touch}button:focus,input:focus,select:focus{outline:none;box-shadow:0 0 0 3px #3c82f61a}.countdown-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.countdown-content{text-align:center;color:#fff;position:relative;z-index:1001}.countdown-number{font-size:8rem;font-weight:800;font-family:ui-sans-serif,system-ui,sans-serif;line-height:1;margin-bottom:1rem;text-shadow:0 4px 8px rgba(0,0,0,.3);animation:countdownPulse .6s ease-out}.countdown-label{font-size:1.5rem;font-weight:600;margin-bottom:2rem;text-shadow:0 2px 4px rgba(0,0,0,.3);opacity:.9}.countdown-dots{display:flex;justify-content:center;gap:1rem}.countdown-dot{width:1rem;height:1rem;border-radius:50%;background:#ffffff4d;border:2px solid rgba(255,255,255,.5);transition:all .3s ease}.countdown-dot.active{background:#3c82f6;border-color:#3c82f6;transform:scale(1.3);box-shadow:0 0 20px #3c82f680}.countdown-dot.completed{background:#fff9;border-color:#fffc}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes countdownPulse{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}@media (max-width: 768px){.countdown-number{font-size:6rem}.countdown-label{font-size:1.25rem}.countdown-dots{gap:.75rem}.countdown-dot{width:.75rem;height:.75rem}}.drum-label,.step-header,.control-section h3{text-shadow:0 1px 2px rgba(0,0,0,.1)}.tuner-modal{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:1rem;border:1px solid rgba(226,232,240,.5);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;padding:0;max-width:500px;width:90vw;max-height:80vh;overflow:hidden}.tuner-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 1.5rem 0;border-bottom:1px solid rgba(226,232,240,.3);margin-bottom:1.5rem}.tuner-header h2{margin:0;font-size:1.5rem;font-weight:600;color:#334155}.close-button{background:none;border:none;font-size:1.5rem;color:#64748b;cursor:pointer;padding:.25rem;line-height:1}.close-button:hover{color:#334155}.tuner-content{padding:0 1.5rem 1.5rem}.reference-freq{margin-bottom:2rem;text-align:center}.reference-freq label{display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500;color:#475569}.reference-freq select{padding:.25rem .5rem;border:1px solid rgba(226,232,240,.8);border-radius:.375rem;background:#fffc;font-size:.875rem;margin-left:.5rem;cursor:pointer}.reference-freq select:focus{outline:none;border-color:#3b82f680;box-shadow:0 0 0 3px #3b82f61a}.tuner-display{background:#fff6;border:1px solid rgba(226,232,240,.5);border-radius:1rem;padding:2rem;text-align:center;transition:all .3s ease}.tuner-display.in-tune{background:#22c55e1a;border-color:#22c55e4d;box-shadow:0 0 20px #22c55e1a}.note-display{margin-bottom:2rem}.note{font-size:4rem;font-weight:700;color:#1e293b;line-height:1}.octave{font-size:2rem;font-weight:500;color:#64748b;margin-left:.5rem}.tuner-gauge{margin:2rem 0;display:flex;justify-content:center}.gauge-background{position:relative;width:280px;height:140px;background:linear-gradient(90deg,#dc262680,#ef444466 15%,#f59e0b66 35%,#22c55e66 49%,#22c55e66 51%,#f59e0b66 65%,#ef444466 85%,#dc262680);border-radius:140px 140px 0 0;border:2px solid rgba(226,232,240,.8);border-bottom:none;overflow:hidden}.gauge-marks{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;padding:0 20px 10px}.mark{font-size:1.2rem;font-weight:600;color:#475569}.mark.center{color:#22c55e;font-size:1.5rem}.needle{position:absolute;bottom:0;left:50%;width:3px;height:120px;background:linear-gradient(to top,#64748b,#475569);transform-origin:bottom center;transform:translate(-50%) rotate(0);transition:transform .3s ease;border-radius:2px 2px 0 0}.needle.in-tune{background:linear-gradient(to top,#22c55e,#16a34a);box-shadow:0 0 10px #22c55e80}.needle:after{content:"";position:absolute;bottom:-5px;left:50%;transform:translate(-50%);width:10px;height:10px;background:inherit;border-radius:50%}.tuner-info{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(226,232,240,.3)}.cents,.frequency{font-size:1.125rem;font-weight:600;color:#475569}.tuner-status{margin-top:1.5rem;text-align:center;font-weight:500;color:#64748b;min-height:1.5rem}.tuner-status .in-tune{color:#22c55e;font-weight:600}.mic-status{margin-top:1rem;text-align:center;font-size:.875rem}.mic-active{color:#22c55e;font-weight:500;display:flex;align-items:center;justify-content:center;gap:.5rem}.mic-loading{color:#64748b;font-weight:500;display:flex;align-items:center;justify-content:center;gap:.5rem}.mic-icon{width:16px;height:16px;position:relative;display:inline-block}.mic-icon.active:before{content:"";position:absolute;left:6px;top:2px;width:6px;height:10px;border:solid #22c55e;border-width:0 2px 2px 0;transform:rotate(45deg)}.mic-icon.loading{background:#94a3b8;border-radius:50%;width:8px;height:8px;margin:4px;animation:pulse 2s infinite}.mic-icon.error{position:relative;width:16px;height:16px;margin:0 4px}.mic-icon.error:before,.mic-icon.error:after{content:"";position:absolute;left:7px;top:2px;width:2px;height:12px;background:#dc2626;border-radius:1px}.mic-icon.error:before{transform:rotate(45deg)}.mic-icon.error:after{transform:rotate(-45deg)}.mic-error{color:#dc2626}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 480px){.tuner-modal{width:95vw}.tuner-header,.tuner-content{padding-left:1rem;padding-right:1rem}.note{font-size:3rem}.octave{font-size:1.5rem}.gauge-background{width:240px;height:120px}.needle{height:100px}.tuner-info{flex-direction:column;gap:.5rem}}.tap-bpm-modal{position:relative;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:1.5rem;box-shadow:0 25px 50px -12px #00000040;border:1px solid rgba(255,255,255,.2);width:90vw;max-width:600px;height:80vh;max-height:700px;display:flex;flex-direction:column;overflow:hidden}.tap-bpm-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-bottom:1px solid rgba(226,232,240,.3);flex-shrink:0}.tap-bpm-header h2{margin:0;font-size:1.5rem;font-weight:600;color:#334155}.bpm-result-section{padding:1.5rem 2rem;border-top:1px solid rgba(226,232,240,.3);border-bottom:1px solid rgba(226,232,240,.3);background:#f8fafc80}.bpm-validation-container{min-height:2.5rem;display:flex;align-items:flex-start;margin-top:.5rem}.bpm-result-label{display:block;font-size:.9rem;font-weight:500;color:#64748b;margin-bottom:.5rem}.bpm-result-container{display:flex;justify-content:flex-start;align-items:center;gap:.75rem}.bpm-result-input{background:#fff;border:2px solid rgba(226,232,240,.5);border-radius:.75rem;padding:.75rem 1rem;font-size:1.5rem;font-weight:600;color:#334155;text-align:left;width:12rem;transition:all .2s ease}.reset-button-inline{background:#94a3b81a;border:2px solid rgba(148,163,184,.3);color:#64748b;padding:.75rem 1rem;border-radius:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease;font-size:1.5rem;width:6rem}.reset-button-inline:hover:not(:disabled){background:#94a3b826;border-color:#94a3b880}.reset-button-inline:disabled{opacity:.5;cursor:not-allowed}.bpm-result-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.bpm-result-input::placeholder{color:#94a3b8}.tap-area{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#3b82f60d,#6366f10d);border:2px dashed rgba(59,130,246,.2);margin:1rem;border-radius:1rem;transition:all .2s ease}.tap-area:hover{background:linear-gradient(135deg,#3b82f614,#6366f114);border-color:#3b82f666;transform:scale(1.01)}.tap-area:active{transform:scale(.98);background:linear-gradient(135deg,#3b82f61f,#6366f11f)}.tap-instructions{text-align:center;padding:2rem}.instruction-text{font-size:1.5rem;font-weight:500;color:#475569;margin-bottom:1rem}.tap-count{font-size:1rem;color:#64748b;margin-bottom:.5rem}.bpm-display{font-size:2.5rem;font-weight:700;color:#3b82f6;margin-top:1rem;transition:color .2s ease}.bpm-display.invalid{color:#dc2626}.validation-message{font-size:.9rem;color:#dc2626;font-weight:500;margin-top:.5rem;padding:.5rem;background:#ef44441a;border-radius:.5rem;border:1px solid rgba(239,68,68,.2)}.tap-bpm-footer{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-top:1px solid rgba(226,232,240,.3);flex-shrink:0;gap:1rem}.reset-button{background:#94a3b81a;border:1px solid rgba(148,163,184,.3);color:#64748b;padding:.75rem 1.5rem;border-radius:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.reset-button:hover:not(:disabled){background:#94a3b826;border-color:#94a3b880}.reset-button:disabled{opacity:.5;cursor:not-allowed}.submit-button{background:linear-gradient(135deg,#3b82f6,#6366f1);border:none;color:#fff;padding:.75rem 1.5rem;border-radius:.75rem;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%}.submit-button:hover:not(:disabled){background:linear-gradient(135deg,#2563eb,#4f46e5);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.submit-button:disabled{background:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}@media (max-width: 480px){.tap-bpm-modal{width:95vw;height:85vh}.tap-bpm-header,.tap-bpm-footer{padding:1rem 1.5rem}.tap-area{margin:.75rem}.instruction-text{font-size:1.2rem}.bpm-display{font-size:2rem}.bpm-result-container{flex-direction:column;align-items:stretch;gap:.5rem}.bpm-result-input,.reset-button-inline{width:100%;font-size:1rem}.tap-bpm-footer{flex-direction:column;gap:.75rem}}.credits-page{min-height:100vh;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;color:#334155;padding:2rem 1rem}.credits-container{max-width:1152px;margin:0 auto;padding:2rem;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(226,232,240,.5);border-radius:1rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.credits-page h1{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center;color:#1e293b;font-family:ui-rounded,SF Pro Rounded,-apple-system-ui-rounded,Nunito,Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.01em}.credits-intro{font-size:1.125rem;line-height:1.6;margin-bottom:2.5rem;text-align:center;color:#64748b;font-weight:500}.kit-section{margin-bottom:3rem}.kit-section:last-of-type{margin-bottom:2.5rem}.kit-title{font-size:1.75rem;font-weight:600;color:#1e293b;margin-bottom:.75rem;font-family:ui-rounded,SF Pro Rounded,-apple-system-ui-rounded,Nunito,Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.01em}.kit-description{font-size:1rem;line-height:1.6;margin-bottom:2rem;color:#64748b;font-weight:500}.credits-table{background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(226,232,240,.5);border-radius:.75rem;overflow:hidden;margin-bottom:2rem;box-shadow:0 4px 6px -1px #0000001a}.credits-header{display:grid;grid-template-columns:2fr 2fr 1fr;gap:1rem;padding:1rem 1.5rem;background:#475569e6;color:#fff;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.credit-row{display:grid;grid-template-columns:2fr 2fr 1fr;gap:1rem;padding:.75rem 1.5rem;border-bottom:1px solid rgba(226,232,240,.5);transition:background-color .15s ease}.credit-row:last-child{border-bottom:none}.credit-row:hover{background:#3c82f60d}.credit-drum{font-size:.875rem;font-weight:600;color:#1e293b}.credit-artist{font-size:.875rem;color:#64748b;font-weight:500}.credit-link{color:#3c82f6;text-decoration:none;font-weight:600;font-size:.875rem;transition:all .15s ease;justify-self:start}.credit-link:hover{color:#2563eb;text-decoration:underline}@media (max-width: 768px){.credits-header,.credit-row{grid-template-columns:1fr;gap:.5rem}.credits-header{padding:.75rem 1rem}.credit-row{padding:1rem;border-bottom:2px solid rgba(226,232,240,.5)}.credit-artist:before{content:"by ";color:#94a3b8}.credit-link:before{content:"Source: ";color:#94a3b8;font-weight:500}}.credits-footer{text-align:center;padding-top:2rem;border-top:1px solid rgba(226,232,240,.5)}.credits-footer p{color:#64748b;line-height:1.6;margin-bottom:1.5rem;font-size:.875rem;font-weight:500}@media (max-width: 768px){.credits-page h1{font-size:2rem}.credits-container{padding:1.5rem}.credit-item{padding:1.25rem}.credits-list{grid-template-columns:1fr}}.donate-page{min-height:100vh;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;color:#334155;padding:2rem 1rem}.donate-container{max-width:800px;margin:0 auto;padding:2rem;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(226,232,240,.5);border-radius:1rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.donate-page h1{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center;color:#1e293b;font-family:ui-rounded,SF Pro Rounded,-apple-system-ui-rounded,Nunito,Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:-.01em}.donate-intro{font-size:1.125rem;line-height:1.6;margin-bottom:2.5rem;text-align:center;color:#64748b;font-weight:500}.donate-content{text-align:center;margin-bottom:3rem;padding:2rem;background:#ffffff80;border-radius:.75rem;border:1px solid rgba(226,232,240,.3)}.donate-content p{font-size:1rem;color:#64748b;margin-bottom:1.5rem}.donation-buttons{display:flex;gap:1rem;justify-content:center;align-items:center;margin-top:1.5rem;flex-wrap:wrap}.donate-button{background:#6366f1;color:#fff;border:none;padding:1rem 2rem;font-size:1.125rem;font-weight:600;border-radius:.75rem;cursor:pointer;transition:all .15s ease;box-shadow:0 4px 6px #6366f140}.donate-button:hover{background:#5855eb;transform:translateY(-1px);box-shadow:0 6px 10px #6366f14d}.amount-button{min-width:80px;font-size:1.25rem;font-weight:700}.amount-button:hover{background:#5855eb;transform:translateY(-2px)}@media (max-width: 480px){.donation-buttons{flex-direction:column;gap:.75rem}.amount-button{width:100%;max-width:200px}}.success-message{background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:.75rem;padding:1.5rem;text-align:center;margin-bottom:1rem}.success-message h3{color:#16a34a;margin:0 0 .75rem;font-size:1.25rem}.success-message p{color:#15803d;margin:0;font-weight:500}.canceled-message{background:#fbbf241a;border:1px solid rgba(251,191,36,.2);border-radius:.75rem;padding:1.5rem;text-align:center;margin-bottom:1rem}.canceled-message p{color:#d97706;margin:0;font-weight:500}.donate-footer{text-align:center;padding-top:2rem;border-top:1px solid rgba(226,232,240,.5)}.back-link{display:inline-block;color:#3c82f6;text-decoration:none;font-weight:600;font-size:1rem;padding:.75rem 1.5rem;border:2px solid #3c82f6;border-radius:.5rem;transition:all .15s ease;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 4px #0000001a}.back-link:hover{background:#3c82f6;color:#fff;transform:translateY(-1px);box-shadow:0 4px 6px #3c82f64d}@media (max-width: 768px){.donate-page h1{font-size:2rem}.donate-container{padding:1.5rem}}