:root{--bg-primary: #0a0a0a;--bg-secondary: #141414;--bg-tertiary: #1e1e1e;--bg-elevated: #252525;--bg-glass: rgba(20, 20, 20, .8);--editor-bg: #0c0c0f;--text-primary: #e0e0e0;--text-secondary: #888888;--text-muted: #555555;--accent: #00ff88;--accent-dim: #00cc6a;--accent-glow: rgba(0, 255, 136, .15);--cat-drums: #FF8C42;--cat-drums-bg: rgba(255, 140, 66, .08);--cat-drums-flash: rgba(255, 140, 66, .3);--cat-synths: #4A9EFF;--cat-synths-bg: rgba(74, 158, 255, .08);--cat-synths-flash: rgba(74, 158, 255, .3);--cat-fx: #00D68F;--cat-fx-bg: rgba(0, 214, 143, .08);--cat-fx-flash: rgba(0, 214, 143, .3);--cat-pattern: #A855F7;--cat-pattern-bg: rgba(168, 85, 247, .08);--cat-pattern-flash: rgba(168, 85, 247, .3);--status-playing: #00ff88;--status-stopped: #888888;--status-error: #ff4444;--border: #2a2a2a;--border-button: #333333;--border-focus: #00ff88;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-mono: "JetBrains Mono", "Fira Code", "SF Mono", "Consolas", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-size-sm: 12px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--transport-height: 40px;--tab-height: 36px;--punchcard-height: 56px;--grid-gap: 5px;--button-radius: 4px;--border-radius: 6px;--rhythm-row-height: 46px;--rhythm-btn-radius: 12px;--rhythm-btn-gap: 0;--btn-primary-height: 56px;--btn-secondary-height: 40px;--btn-primary-border: 2px;--btn-secondary-border: 1px;--section-label-size: 10px;--ease-entrance: cubic-bezier(.16, 1, .3, 1);--ease-exit: ease-out}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.4}button{cursor:pointer;border:none;background:none;color:inherit;font:inherit;-webkit-appearance:none;appearance:none}input{-webkit-appearance:none;appearance:none}#app{height:100%}.splash{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--bg-primary);transition:opacity .3s ease-out}.splash--fade-out{opacity:0}.splash__logo{width:320px;height:auto;opacity:0;transform:translateY(100vh);animation:splash-pop .8s cubic-bezier(.16,1,.3,1) .2s forwards}@keyframes splash-pop{0%{opacity:0;transform:translateY(100vh)}50%{opacity:1}80%{transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.template-picker{position:fixed;inset:0;z-index:900;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-primary);padding:var(--space-lg);transition:opacity .3s ease-out}.template-picker--fade-out{opacity:0}.template-picker__wordmark{font-family:var(--font-mono);font-size:var(--font-size-xl);font-weight:600;color:var(--text-primary);letter-spacing:.1em;margin-bottom:var(--space-sm)}.template-picker__subtitle{font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--text-secondary);margin-bottom:var(--space-xl)}.template-picker__buttons{display:flex;flex-direction:column;gap:var(--space-sm);width:100%;max-width:340px}.template-picker__btn{width:100%;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius);background:var(--bg-elevated);border:1px solid var(--border-button);color:var(--text-primary);font-family:var(--font-mono);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:background .15s var(--ease-exit),transform .15s var(--ease-exit)}.template-picker__btn:hover{background:var(--bg-tertiary)}.template-picker__btn:active{transform:scale(.98);background:var(--accent-glow)}.template-picker__btn--blank{background:transparent;border:1px solid var(--border);color:var(--text-secondary);font-weight:400}.template-picker__btn--blank:hover{background:#ffffff08}.template-picker__btn--blank:active{background:#ffffff0f}.onboarding{position:fixed;inset:0;z-index:800;background:#000000b3;opacity:0;overflow:hidden;transition:opacity .3s ease-out}.onboarding--visible{opacity:1}.onboarding--fade-out{opacity:0}.onboarding__spotlight{position:absolute;border:2px solid var(--accent);border-radius:var(--border-radius);box-shadow:0 0 0 9999px #000000b3,0 0 12px var(--accent-glow);transition:all .3s cubic-bezier(.16,1,.3,1);pointer-events:none}.onboarding__text{position:absolute;left:var(--space-lg);right:var(--space-lg);text-align:center;color:var(--text-primary);font-family:var(--font-sans);font-size:var(--font-size-lg);line-height:1.5}.onboarding__controls{position:absolute;bottom:var(--space-xl);left:0;right:0;display:flex;align-items:center;justify-content:center;gap:var(--space-md)}.onboarding__step-indicator{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--text-muted)}.onboarding__skip{font-family:var(--font-sans);font-size:var(--font-size-sm);color:var(--text-secondary);background:transparent;border:none;cursor:pointer;padding:var(--space-sm) var(--space-md);text-decoration:underline;text-underline-offset:2px}.onboarding__skip:hover{color:var(--text-primary)}.onboarding__next{font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--bg-primary);background:var(--accent);border:none;border-radius:var(--button-radius);cursor:pointer;padding:var(--space-sm) var(--space-lg);font-weight:600;transition:background .15s var(--ease-exit)}.onboarding__next:hover{background:var(--accent-dim)}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;background:var(--bg-primary);overflow:hidden}.top-bar{display:flex;align-items:center;justify-content:space-between;height:var(--transport-height);padding:0 14px;background:var(--bg-primary);border-bottom:1px solid var(--bg-tertiary);flex-shrink:0;z-index:10}.logo-pill{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;border:1px solid var(--bg-tertiary);background:var(--bg-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .15s var(--ease-exit),box-shadow .15s var(--ease-exit)}.logo-pill:hover,.logo-pill:active,.logo-pill.active{border-color:var(--cat-drums);box-shadow:0 0 12px #ff8c421f}.logo-pill-icon{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center}.logo-pill-logo{height:20px;width:auto}@media(min-width:768px){.logo-pill-logo{height:30px}}.logo-pill-text{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--text-primary)}.logo-pill-chevron{font-size:9px;color:var(--text-muted);margin-left:2px}.top-bar-add{width:32px;height:32px;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--bg-tertiary);color:var(--text-secondary);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s var(--ease-exit),color .15s var(--ease-exit)}.top-bar-add:hover{background:var(--bg-tertiary);color:var(--text-primary)}.editor-watermark{position:absolute;inset:-50%;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:6;transform:rotate(-12deg);background-repeat:repeat;background-size:400px 200px;background-image:url(/watermark-tile.svg)}.piano-roll-gutter{width:44px;height:100%;background:var(--bg-secondary);border-right:1px solid var(--bg-tertiary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;flex-shrink:0}.gutter-play{width:30px;height:30px;border-radius:50%;background:var(--cat-drums);border:none;display:flex;align-items:center;justify-content:center;color:#000;font-size:12px;box-shadow:0 0 12px #ff8c424d;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s var(--ease-exit),box-shadow .15s var(--ease-exit)}.gutter-play:active{transform:scale(.93)}.gutter-play--playing{background:var(--text-primary);box-shadow:0 0 12px #ffffff26;font-size:10px}.gutter-status{width:7px;height:7px;border-radius:50%;transition:background .2s var(--ease-exit),box-shadow .2s var(--ease-exit)}.gutter-status--stopped{background:var(--status-stopped)}.gutter-status--playing{background:var(--status-playing);box-shadow:0 0 6px #0f86}.gutter-status--error{background:var(--status-error);box-shadow:0 0 6px #f446}.piano-roll-body{flex:1;height:100%;position:relative;overflow:hidden}.roll-bpm{position:absolute;top:4px;right:8px;font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);opacity:.6;z-index:6;display:flex;align-items:center;gap:3px;cursor:pointer;padding:2px 6px;border-radius:4px;background:#0a0a0ab3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);-webkit-tap-highlight-color:transparent;transition:opacity .15s var(--ease-exit),background .15s var(--ease-exit)}.roll-bpm:hover,.roll-bpm:active{opacity:1;background:var(--bg-elevated)}.roll-bpm.is-default{opacity:.35}.roll-bpm .bpm-value{font-weight:700;color:var(--text-primary);font-size:11px}.roll-bpm .bpm-label{font-size:8px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted)}.bpm-edit-input{width:40px;background:transparent;border:none;border-bottom:1px solid var(--cat-drums);color:var(--text-primary);font-family:var(--font-mono);font-size:11px;font-weight:700;text-align:center;outline:none;padding:0}.popover-backdrop{position:fixed;inset:0;background:#0000004d;z-index:90;transition:opacity .15s ease-out}.popover-container{position:fixed;top:42px;left:14px;z-index:100;filter:drop-shadow(0 12px 40px rgba(0,0,0,.6));transition:opacity .15s cubic-bezier(.16,1,.3,1),transform .15s cubic-bezier(.16,1,.3,1)}.popover-arrow{width:12px;height:12px;background:var(--bg-elevated);border-left:1px solid #353540;border-top:1px solid #353540;transform:rotate(45deg);position:absolute;top:-6px;left:22px;z-index:1}.popover{background:var(--bg-elevated);border:1px solid #353540;border-radius:14px;overflow:hidden;width:230px}.popover-header{padding:14px 14px 10px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--bg-tertiary)}.popover-header-icon{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.popover-header-text{display:flex;flex-direction:column}.popover-header-name{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--text-primary)}.popover-header-version{font-family:var(--font-mono);font-size:9px;color:var(--text-muted)}.popover-items{padding:4px 0}.popover-item{display:flex;align-items:center;gap:10px;padding:10px 14px;font-family:var(--font-sans);font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .1s var(--ease-exit),color .1s var(--ease-exit)}.popover-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.popover-item:active{background:var(--bg-tertiary)}.popover-item .item-icon{width:16px;text-align:center;font-size:13px;flex-shrink:0}.popover-item .item-label{flex:1}.popover-item .item-external{margin-left:auto;font-size:10px;color:var(--text-muted);opacity:.5}.popover-item.strudel-link{color:#b48eed}.popover-separator{height:1px;background:var(--bg-tertiary);margin:2px 14px}.popover-support{padding:8px 10px 10px}.popover-support-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;border-radius:10px;background:linear-gradient(135deg,#ff8c42,#d4651e);border:none;color:#000;font-family:var(--font-sans);font-weight:700;font-size:12px;letter-spacing:.3px;box-shadow:0 3px 12px #ff8c424d;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .1s var(--ease-exit)}.popover-support-btn:active{transform:scale(.97)}.about-overlay{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:200;overflow-y:auto;-webkit-overflow-scrolling:touch;transition:opacity .2s ease-out}.about-modal{width:100%;max-width:400px;margin:0 auto;padding:24px 20px 40px;min-height:100vh}.about-close{position:fixed;top:16px;right:16px;width:32px;height:32px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--bg-tertiary);color:var(--text-secondary);font-size:16px;display:flex;align-items:center;justify-content:center;z-index:210;cursor:pointer;-webkit-tap-highlight-color:transparent}.about-close:hover{color:var(--text-primary)}.about-header{display:flex;flex-direction:column;align-items:center;text-align:center}.about-logo-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.about-title{font-family:var(--font-mono);font-size:28px;font-weight:800;letter-spacing:1px;color:var(--text-primary);margin-top:16px}.about-version{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-top:4px}.about-tagline{font-family:var(--font-sans);font-size:15px;font-weight:500;color:var(--text-secondary);line-height:1.6;margin-top:20px;text-align:center}.about-section-label{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-top:32px;margin-bottom:12px;transition:color .2s var(--ease-exit)}.about-body-text{font-family:var(--font-sans);font-size:13px;color:var(--text-secondary);line-height:1.7}.about-body-text p{margin-bottom:12px}.about-link{display:inline-flex;align-items:center;gap:4px;color:#b48eed;font-weight:600;text-decoration:none;font-family:var(--font-sans);font-size:13px}.about-link:after{content:"↗";font-size:10px;opacity:.6}.about-step{display:flex;gap:12px;margin-bottom:16px}.about-step-num{width:24px;height:24px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--bg-tertiary);font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.about-step-text{font-family:var(--font-sans);font-size:13px;color:var(--text-secondary);line-height:1.6}.about-step-text strong{color:var(--text-primary);font-weight:600}.about-step-text code{font-family:var(--font-mono);font-size:11px;background:var(--bg-elevated);padding:1px 4px;border-radius:3px;color:var(--cat-drums)}.about-ref-grid{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-family:var(--font-mono);font-size:11px}.about-ref-code{color:var(--cat-drums);font-weight:600}.about-ref-desc{color:var(--text-secondary)}.about-ref-sublabel{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:1px;color:var(--text-muted);margin-top:14px;margin-bottom:6px;opacity:.7}.about-author{display:flex;align-items:center;gap:12px;padding:14px;background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:12px}.about-author-avatar{width:40px;height:40px;border-radius:50%;background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.about-author-name{font-size:14px;font-weight:600;color:var(--text-primary)}.about-author-link{font-family:var(--font-mono);font-size:11px;color:#b48eed;text-decoration:none}.about-support-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border-radius:12px;background:linear-gradient(135deg,#ff8c42,#d4651e);border:none;color:#000;font-family:var(--font-sans);font-weight:700;font-size:15px;letter-spacing:.3px;box-shadow:0 4px 20px #ff8c424d;margin-top:28px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .1s var(--ease-exit)}.about-support-btn:active{transform:scale(.97)}.about-footer{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);text-align:center;margin-top:24px;opacity:.5}.dl-visual{display:flex;justify-content:center;margin:16px 0 20px}.dl-phone{width:180px;border:1.5px solid #404050;border-radius:20px;background:#111118;overflow:hidden;font-family:var(--font-sans);flex-shrink:0}.dl-phone-status{display:flex;justify-content:space-between;align-items:center;padding:5px 12px 3px;font-size:8px;font-weight:600;color:#ddd}.dl-phone-status-right{display:flex;gap:3px;align-items:center;font-size:7px}.dl-phone-content{min-height:160px;display:flex;flex-direction:column}.dl-phone-home{display:flex;justify-content:center;padding:6px 0 5px}.dl-phone-home-bar{width:40%;height:3px;border-radius:2px;background:#555}.dl-safari-bar{display:flex;align-items:center;justify-content:center;padding:4px 10px;background:#1c1c24;border-bottom:1px solid #2a2a35}.dl-safari-url{font-size:8px;color:#999;background:#0e0e14;padding:3px 10px;border-radius:8px;flex:1;text-align:center}.dl-safari-toolbar{display:flex;align-items:center;justify-content:space-around;padding:6px 10px;background:#1c1c24;border-top:1px solid #2a2a35}.dl-safari-toolbar-btn{font-size:11px;color:#6690cc;display:flex;align-items:center;justify-content:center;width:22px;height:22px}.dl-safari-toolbar-btn.dl-highlight{color:#fff;background:var(--cat-drums);border-radius:6px;animation:dl-pulse 1.5s ease-in-out infinite}@keyframes dl-pulse{0%,to{box-shadow:0 0 #ff8c4280}50%{box-shadow:0 0 0 4px #ff8c4200}}.dl-page-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:14px 10px}.dl-page-icon{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center}.popover-header-icon img,.about-logo-icon img,.dl-page-icon img{display:block;object-fit:contain}.dl-page-title{font-family:var(--font-mono);font-size:10px;font-weight:700;color:var(--text-primary)}.dl-page-btn{font-size:7px;color:#fff;background:var(--accent-dim);padding:2px 10px;border-radius:3px;margin-top:2px}.dl-share-sheet{background:#2a2a35;border-radius:10px 10px 0 0;padding:6px 0 0;margin-top:auto}.dl-share-sheet-handle{width:28px;height:3px;border-radius:2px;background:#555;margin:0 auto 6px}.dl-share-sheet-row{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:9px;color:#ccc}.dl-share-sheet-row.dl-highlight{background:#ff8c4226;color:#fff;font-weight:600}.dl-share-sheet-row-icon{width:18px;height:18px;border-radius:4px;background:#3a3a45;display:flex;align-items:center;justify-content:center;font-size:9px;flex-shrink:0}.dl-share-sheet-row.dl-highlight .dl-share-sheet-row-icon{background:var(--cat-drums);color:#000}.dl-ios-confirm{background:#2a2a35;border-radius:10px;margin:auto 8px 8px;overflow:hidden}.dl-ios-confirm-header{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-bottom:1px solid #3a3a45}.dl-ios-confirm-header span{font-size:8px;color:#6690cc}.dl-ios-confirm-header strong{font-size:8px;color:#ccc;font-weight:600}.dl-ios-confirm-header .dl-add-btn{color:#fff;font-weight:700;background:var(--cat-drums);padding:2px 6px;border-radius:4px;font-size:7px}.dl-ios-confirm-body{display:flex;align-items:center;gap:8px;padding:10px}.dl-ios-confirm-info{display:flex;flex-direction:column;gap:1px}.dl-ios-confirm-name{font-size:9px;font-weight:600;color:#eee}.dl-ios-confirm-url{font-size:7px;color:#888}.dl-chrome-bar{display:flex;align-items:center;gap:6px;padding:4px 8px;background:#1c1c24;border-bottom:1px solid #2a2a35}.dl-chrome-url{font-size:8px;color:#999;background:#0e0e14;padding:3px 8px;border-radius:12px;flex:1}.dl-chrome-dots{font-size:12px;color:#999;line-height:1;letter-spacing:-1px}.dl-chrome-dots.dl-highlight{color:#fff;background:var(--cat-drums);border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:10px;animation:dl-pulse 1.5s ease-in-out infinite}.dl-install-banner{display:flex;align-items:center;gap:6px;padding:7px 10px;background:#222230;border-top:1px solid #2a2a35;margin-top:auto}.dl-install-banner-text{flex:1;font-size:8px;color:#ccc}.dl-install-banner-btn{font-size:7px;font-weight:700;color:#000;background:var(--cat-drums);padding:3px 8px;border-radius:4px}.dl-chrome-menu{position:absolute;top:22px;right:6px;background:#2a2a35;border-radius:6px;padding:4px 0;min-width:90px;box-shadow:0 4px 20px #00000080}.dl-chrome-menu-item{padding:5px 10px;font-size:8px;color:#bbb;white-space:nowrap}.dl-chrome-menu-item.dl-highlight{background:#ff8c4226;color:#fff;font-weight:600}.dl-chrome-menu-sep{height:1px;background:#3a3a48;margin:2px 0}.dl-android-dialog{background:#2a2a35;border-radius:12px;margin:auto 14px;padding:14px;box-shadow:0 8px 30px #00000080}.dl-android-dialog-title{font-size:10px;font-weight:700;color:#eee;margin-bottom:10px}.dl-android-dialog-app{display:flex;align-items:center;gap:8px;margin-bottom:12px}.dl-android-dialog-info{display:flex;flex-direction:column;gap:1px}.dl-android-dialog-name{font-size:9px;font-weight:600;color:#eee}.dl-android-dialog-url{font-size:7px;color:#888}.dl-android-dialog-actions{display:flex;justify-content:flex-end;gap:8px}.dl-android-dialog-actions span{font-size:8px;font-weight:600;color:#888;padding:3px 8px}.dl-android-dialog-actions .dl-install-action{color:#000;background:var(--cat-drums);border-radius:4px;font-weight:700}.dl-homescreen{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:4px;padding:20px}.dl-homescreen-icon{width:36px;height:36px;border-radius:10px;background:var(--cat-drums);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 4px 12px #ff8c424d}.dl-homescreen-label{font-size:8px;color:#eee;font-weight:500;margin-top:2px}.dl-homescreen-caption{font-size:7px;color:var(--text-muted);margin-top:4px}.dl-callout{display:flex;align-items:center;gap:4px;margin-top:6px}.dl-callout-label{font-size:8px;font-weight:600;color:var(--cat-drums);white-space:nowrap}.dl-callout-arrow{font-size:10px;color:var(--cat-drums)}.learn-overlay{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:200;overflow-y:auto;-webkit-overflow-scrolling:touch;transition:opacity .2s ease-out}.learn-modal{width:100%;max-width:440px;margin:0 auto;padding:24px 20px 60px;min-height:100vh}.learn-title{font-family:var(--font-mono);font-size:24px;font-weight:800;letter-spacing:1px;color:var(--text-primary);margin-bottom:16px}.learn-heading{font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--text-primary);margin-top:32px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--bg-tertiary)}.learn-subheading{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--text-secondary);margin-top:20px;margin-bottom:6px}.learn-body{font-family:var(--font-sans);font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:10px}.learn-body--dim{opacity:.7;font-style:italic}.learn-body strong{color:var(--text-primary);font-weight:600}.learn-body code{font-family:var(--font-mono);font-size:11px;background:var(--bg-elevated);padding:1px 4px;border-radius:3px;color:var(--cat-drums)}.learn-code{background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:6px;padding:10px 12px;margin-bottom:12px;overflow-x:auto}.learn-code code{font-family:var(--font-mono);font-size:11px;color:var(--text-primary);line-height:1.6;white-space:pre}.learn-table-wrap{overflow-x:auto;margin-bottom:12px}.learn-table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:11px}.learn-table th{text-align:left;font-weight:700;color:var(--text-muted);font-size:9px;letter-spacing:1px;text-transform:uppercase;padding:6px 8px;border-bottom:1px solid var(--bg-tertiary)}.learn-table td{padding:5px 8px;color:var(--text-secondary);border-bottom:1px solid rgba(255,255,255,.03);vertical-align:top}.learn-table td:first-child{color:var(--cat-drums);font-weight:600;white-space:nowrap}.learn-link{display:inline-flex;align-items:center;gap:4px;color:#b48eed;font-weight:600;text-decoration:none;font-family:var(--font-sans);font-size:13px;margin-top:8px;margin-bottom:8px}.learn-link:after{content:"↗";font-size:10px;opacity:.6}.about-learn-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--cat-drums);cursor:pointer;margin-top:16px;padding:8px 0;-webkit-tap-highlight-color:transparent;transition:opacity .15s var(--ease-exit)}.about-learn-link:hover{opacity:.8}.editor-container{flex:1;min-height:0;background:var(--editor-bg);overflow:hidden;position:relative}.editor-container .cm-editor{height:100%}.editor-container .cm-editor.cm-focused{outline:none}.editor-container .cm-scroller{overflow:auto;font-family:var(--font-mono)!important}.error-banner{display:none;flex-shrink:0;flex-direction:row;align-items:stretch;background:#ff44441a;cursor:pointer;overflow:hidden;max-height:0;transition:max-height .2s var(--ease-exit)}.error-banner--visible{display:flex;max-height:28px}.error-banner--visible.error-banner--expanded{max-height:120px}.error-banner__border{width:3px;background:var(--status-error);flex-shrink:0}.error-banner__message{padding:4px var(--space-sm);font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--status-error);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.5}.error-banner--expanded .error-banner__message{white-space:pre-wrap;word-break:break-word}.punchcard-container{display:flex;flex-direction:row;width:100%;height:var(--punchcard-height);background:#0e0e11;border-top:1px solid var(--bg-tertiary);border-bottom:1px solid var(--bg-tertiary);overflow:hidden;flex-shrink:0}.punchcard-canvas{display:block;width:100%;height:100%}.cm-strudel-highlight{outline:2px solid #ffffff}.rhythm-row{display:flex;align-items:center;gap:0;padding:6px 8px;background:var(--bg-secondary);border-top:1px solid var(--border);height:46px;flex-shrink:0}.rhythm-btn{flex:1;min-width:0;height:34px;border-radius:12px;border:1.5px solid #3a3a3a;background:var(--bg-elevated);color:var(--text-primary);font-family:var(--font-mono);font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 2px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .15s ease-out,background .15s ease-out;user-select:none;-webkit-user-select:none;white-space:nowrap;position:relative}.rhythm-btn[data-label="&"],.rhythm-btn[data-label="[ ]"]{font-size:12px;letter-spacing:.5px}.rhythm-btn:active,.rhythm-btn.snippet-btn--tap{transform:scale(.95);background:var(--cat-pattern-bg)}.rhythm-btn.snippet-btn--disabled{opacity:.3;cursor:default;pointer-events:none}.rhythm-btn.off-armed{background:#a855f733;border-color:#a855f78c;color:#a855f7;box-shadow:0 0 10px #a855f71f}.rhythm-btn.off-armed:after{content:"";position:absolute;bottom:0;left:30%;right:30%;height:2px;background:#a855f7;border-radius:1px}.rhythm-btn.backspace{color:#a855f7;border-color:#a855f759}.rhythm-divider{width:1px;height:18px;background:#333;margin:0 3px;flex-shrink:0}.snippet-btn.offbeat-target{border-color:#a855f766}.offbeat-status{height:20px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:1px;color:var(--cat-pattern);flex-shrink:0}.floating-backspace{position:fixed;bottom:260px;right:12px;width:46px;height:38px;background:#252525eb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:10px;border:1.5px solid rgba(168,85,247,.4);color:#a855f7;font-family:var(--font-mono);font-size:16px;font-weight:600;display:none;align-items:center;justify-content:center;z-index:1000;box-shadow:0 2px 12px #00000080,0 0 8px #a855f71a;-webkit-tap-highlight-color:transparent;cursor:pointer;transition:opacity .15s ease-out,transform .15s ease-out}.floating-backspace.visible{display:flex}.floating-backspace:active{transform:scale(.92);background:#a855f726}.control-panel{flex:1;min-height:0;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;overflow:hidden}.control-panel__placeholder{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:var(--font-size-base);font-family:var(--font-mono)}.category-tabs{display:flex;height:var(--tab-height);flex-shrink:0;border-bottom:1px solid var(--border)}.category-tab{flex:1;display:flex;align-items:center;justify-content:center;font-family:var(--font-sans);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;transition:color .15s var(--ease-exit),border-color .15s var(--ease-exit);cursor:pointer}.category-tab--active.category-tab--drums{color:var(--cat-drums);border-bottom-color:var(--cat-drums)}.category-tab--active.category-tab--synths{color:var(--cat-synths);border-bottom-color:var(--cat-synths)}.category-tab--active.category-tab--fx{color:var(--cat-fx);border-bottom-color:var(--cat-fx)}.snippet-grid{flex:1;min-height:0;overflow-y:auto;padding:var(--space-sm);display:grid;grid-template-columns:repeat(4,1fr);gap:var(--grid-gap);align-content:start}.snippet-btn{display:flex;align-items:center;justify-content:center;border-radius:var(--button-radius);background:var(--bg-elevated);font-family:var(--font-mono);text-align:center;cursor:pointer;transition:background .15s var(--ease-exit),transform .15s var(--ease-exit);user-select:none;-webkit-user-select:none;line-height:1.2;word-break:break-all}.snippet-btn--primary{height:var(--btn-primary-height);font-size:var(--font-size-base);border-width:var(--btn-primary-border);border-style:solid}.snippet-btn--secondary{height:var(--btn-secondary-height);font-size:var(--font-size-sm);border-width:var(--btn-secondary-border);border-style:solid}.snippet-btn--drums{color:var(--cat-drums);border-color:#ff8c4226}.snippet-btn--drums.snippet-btn--primary{background:#ff8c421f}.snippet-btn--drums.snippet-btn--secondary{background:var(--cat-drums-bg)}.snippet-btn--synths{color:var(--cat-synths);border-color:#4a9eff26}.snippet-btn--synths.snippet-btn--primary{background:#4a9eff1f}.snippet-btn--synths.snippet-btn--secondary{background:var(--cat-synths-bg)}.snippet-btn--fx{color:var(--cat-fx);border-color:#00d68f26}.snippet-btn--fx.snippet-btn--primary{background:#00d68f1f}.snippet-btn--fx.snippet-btn--secondary{background:var(--cat-fx-bg)}.snippet-btn:active,.snippet-btn.snippet-btn--tap{transform:scale(.97)}.snippet-btn--drums:active,.snippet-btn--drums.snippet-btn--tap{background:#ff8c4233}.snippet-btn--synths:active,.snippet-btn--synths.snippet-btn--tap{background:#4a9eff33}.snippet-btn--fx:active,.snippet-btn--fx.snippet-btn--tap{background:#00d68f33}.snippet-btn--flash.snippet-btn--drums{background:var(--cat-drums-flash)}.snippet-btn--flash.snippet-btn--synths{background:var(--cat-synths-flash)}.snippet-btn--flash.snippet-btn--fx{background:var(--cat-fx-flash)}.cm-inserted-flash{background-color:#0f83;border-radius:2px;transition:background-color .5s ease-out}.snippet-btn--disabled{opacity:.3;cursor:default;pointer-events:none}.snippet-btn--disabled:active,.snippet-btn--disabled.snippet-btn--tap{transform:none}.snippet-grid__label{grid-column:1 / -1;font-family:var(--font-sans);font-size:var(--section-label-size);text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:4px 2px 0}.snippet-grid__label--collapsible{display:flex;align-items:center;justify-content:space-between;cursor:pointer;background:none;border:none;width:100%;font-family:var(--font-sans);font-size:var(--section-label-size);text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:4px 2px 0;-webkit-tap-highlight-color:transparent}.snippet-grid__caret{font-size:1rem;line-height:1;color:var(--text-muted);transition:transform .15s ease}.snippet-grid__label--collapsed .snippet-grid__caret{transform:rotate(-90deg)}.snippet-grid__section{display:contents}.snippet-grid__section--collapsed{display:none}.snippet-grid__divider{grid-column:1 / -1;height:1px;background:var(--border);margin:var(--space-sm) 0}@media(min-width:768px){.about-modal{max-width:600px;padding:48px 48px 56px;min-height:auto;margin:60px auto;background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:16px}.about-close{position:absolute;top:20px;right:20px}.about-overlay{display:flex;flex-direction:column;align-items:center}.about-tagline{font-size:16px}.about-body-text,.about-step-text{font-size:14px}.about-step-text code{font-size:12px}.about-ref-grid{font-size:12px;gap:8px 18px}.about-ref-sublabel{font-size:11px;margin-top:18px;margin-bottom:8px}.learn-modal{max-width:680px;padding:48px 48px 64px;min-height:auto;margin:48px auto;background:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:16px}.learn-overlay{display:flex;flex-direction:column;align-items:center}.learn-title{font-size:28px}.learn-heading{font-size:17px;margin-top:40px;margin-bottom:12px}.learn-subheading{font-size:13px;margin-top:24px}.learn-body{font-size:14px}.learn-body code{font-size:12px}.learn-code{padding:14px 16px}.learn-code code,.learn-table{font-size:12px}.learn-table th{font-size:10px;padding:8px 10px}.learn-table td{padding:6px 10px}.learn-link{font-size:14px}.about-learn-link{font-size:13px}}