:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:var(--lightningcss-light,#eef0f3)var(--lightningcss-dark,#111215);--surface:var(--lightningcss-light,#fff)var(--lightningcss-dark,#1a1b1f);--surface-2:var(--lightningcss-light,#f4f5f7)var(--lightningcss-dark,#22242a);--surface-hover:var(--lightningcss-light,#eceef2)var(--lightningcss-dark,#2a2d34);--border:var(--lightningcss-light,#dcdfe5)var(--lightningcss-dark,#2f3238);--border-strong:var(--lightningcss-light,#c3c7cf)var(--lightningcss-dark,#454952);--text:var(--lightningcss-light,#1c1e22)var(--lightningcss-dark,#e7e8eb);--text-muted:var(--lightningcss-light,#626773)var(--lightningcss-dark,#9ba0aa);--accent:var(--lightningcss-light,#2563eb)var(--lightningcss-dark,#5b9dff);--accent-hover:var(--lightningcss-light,#1d4fc4)var(--lightningcss-dark,#7ab0ff);--accent-soft:var(--lightningcss-light,#2563eb1a)var(--lightningcss-dark,#5b9dff29);--accent-strong-soft:var(--lightningcss-light,#2563eb33)var(--lightningcss-dark,#5b9dff47);--on-accent:var(--lightningcss-light,#fff)var(--lightningcss-dark,#0b1220);--danger:var(--lightningcss-light,#d23b3b)var(--lightningcss-dark,#ff6b6b);--danger-soft:var(--lightningcss-light,#d23b3b1a)var(--lightningcss-dark,#ff6b6b24);--tooltip-bg:var(--lightningcss-light,#23262d)var(--lightningcss-dark,#f1f2f4);--tooltip-text:var(--lightningcss-light,#f4f5f7)var(--lightningcss-dark,#1c1e22);--shadow:var(--lightningcss-light,0 1px 2px #1418200f)var(--lightningcss-dark,0 1px 2px #0006);--shadow-pop:var(--lightningcss-light,0 8px 24px #1418202e)var(--lightningcss-dark,0 8px 24px #0000008c);--radius:10px;--radius-sm:6px;--header-h:3.25rem;--tabs-h:2.9rem;--panel-bg:var(--surface-2);font-family:system-ui,Hiragino Kaku Gothic ProN,Yu Gothic UI,Yu Gothic,sans-serif;font-size:15px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);min-height:100vh;color:var(--text);margin:0;overflow-x:clip}button,input,select,textarea{font:inherit;color:inherit}button{color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;gap:.3em;padding:.3rem .7rem;font-size:.85rem;line-height:1.4;transition:background-color .12s,border-color .12s,color .12s;display:inline-flex}input[type=file]::file-selector-button{color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;gap:.3em;padding:.3rem .7rem;font-size:.85rem;line-height:1.4;transition:background-color .12s,border-color .12s,color .12s;display:inline-flex}button:hover:not(:disabled){background:var(--surface-hover);border-color:var(--accent)}input[type=file]::file-selector-button:hover{background:var(--surface-hover);border-color:var(--accent)}button:active:not(:disabled){background:var(--accent-soft)}button:disabled{opacity:.45;cursor:default}input[type=file]{color:var(--text-muted);font-size:.82rem}input[type=file]::file-selector-button{margin-right:.6rem}input[type=text],input[type=number],select{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:.28rem .45rem;font-size:.85rem}input[type=text]:hover,input[type=number]:hover,select:hover{border-color:var(--accent)}input[type=checkbox],input[type=range],progress{accent-color:var(--accent)}input[type=checkbox]{width:1rem;height:1rem;margin:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[type=text]:focus-visible,input[type=number]:focus-visible,select:focus-visible{outline-offset:0;border-color:var(--accent)}label{align-items:center;gap:.4rem;display:inline-flex}.btn-primary{color:var(--on-accent);background:var(--accent);border-color:var(--accent);font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.app-header{z-index:900;min-height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1.5rem;padding:.5rem 1.5rem;display:flex;position:sticky;top:0}.app-header-title{align-items:baseline;gap:1rem;display:flex}.app-header h1{letter-spacing:.02em;margin:0;font-size:1.1rem}.app-brand{white-space:nowrap;align-items:center;gap:.5rem;display:flex}.app-brand-icon{flex:none;width:28px;height:28px}.app-brand-name{letter-spacing:.01em;font-size:1.2rem;font-weight:800}.app-brand-tagline{letter-spacing:.02em;color:var(--text-muted);font-size:.75rem;font-weight:500}@media (width<=520px){.app-brand-tagline{display:none}}.restore-banner{color:var(--text-muted);margin:0;font-size:.78rem}.app-header-actions{flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;display:flex}.project-file-menu{align-items:center;gap:.4rem;display:flex}.project-file-menu button{font-size:.8rem}.project-btn{align-items:baseline;gap:.3em;max-width:16rem;display:inline-flex}.project-btn-label{color:var(--text-muted);flex:none}.project-btn-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}.project-dialog-body{padding-top:1rem}.project-name-field{flex-direction:column;align-items:stretch;gap:.3rem;display:flex}.project-name-field span{color:var(--text-muted);font-size:.8rem}.project-name-input{box-sizing:border-box;width:100%}.project-dialog-actions{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.project-list{border:1px solid var(--border);border-radius:var(--radius-sm);margin:.3rem 0;padding:0;list-style:none}.project-row{align-items:center;gap:.5rem;padding:.55rem .75rem;display:flex}.project-row+.project-row{border-top:1px solid var(--border)}.project-row.is-open{background:var(--accent-soft)}.project-row-info{flex-direction:column;flex:1;min-width:0;display:flex}.project-row-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.project-row-meta{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.76rem;overflow:hidden}.project-row-badge{color:var(--accent);flex:none;font-size:.76rem}.project-row button{flex:none;font-size:.8rem}.project-row-delete{color:var(--danger)}.project-storage-note{color:var(--text-muted);font-size:.78rem}.blocking-notice{z-index:2000;background:var(--lightningcss-light,#14182073)var(--lightningcss-dark,#0009);place-items:center;padding:1.5rem;display:grid;position:fixed;inset:0}.blocking-notice-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-width:30rem;box-shadow:var(--shadow-pop);padding:1.5rem 1.75rem}.blocking-notice-card h2{margin:0 0 .75rem;font-size:1.1rem}.blocking-notice-card p{margin:0 0 .75rem;font-size:.88rem;line-height:1.7}.step-tabs{top:var(--header-h);z-index:890;background:var(--surface);border-bottom:1px solid var(--border);scrollbar-width:none;gap:.25rem;padding:0 1.25rem;display:flex;position:sticky;overflow-x:auto}.step-tab{height:var(--tabs-h);color:var(--text-muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;flex:none;gap:.5rem;padding:0 .9rem;font-size:.88rem}.step-tab:hover:not(:disabled){color:var(--text);border-color:#0000;border-bottom-color:var(--border-strong);background:0 0}.step-tab:active:not(:disabled){background:0 0}.step-tab.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.step-tab-number{width:1.35rem;height:1.35rem;color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);border-radius:50%;place-items:center;font-size:.72rem;font-weight:700;display:inline-grid}.step-tab.active .step-tab-number{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.app-body{align-items:flex-start;gap:1.5rem;max-width:1480px;margin:0 auto;padding:1.5rem;display:flex}#screen-root{flex:520px;min-width:0;max-width:700px}#stage-panel{min-width:0;max-width:760px;top:calc(var(--header-h) + var(--tabs-h) + 1.5rem);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex:380px;align-self:flex-start;padding:1rem;position:sticky}#stage-panel .stage-wrap{margin-top:0}#stage-panel .stage{border-radius:var(--radius-sm);width:100%}@media (width<=960px){.app-body{flex-direction:column;padding:1rem}#screen-root,#stage-panel{width:100%;max-width:none}#stage-panel{order:-1;position:static}#stage-panel .stage{width:min(100%, calc(45vh * var(--stage-aspect,1.7778)));margin-inline:auto}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem 1.5rem 1.5rem}.panel h2{align-items:center;gap:.5rem;margin:0 0 1rem;font-size:1.05rem;display:flex}.panel-section+.panel-section{border-top:1px solid var(--border);margin-top:1.25rem;padding-top:1.25rem}.panel-section-title{align-items:center;gap:.4rem;margin:0 0 .6rem;font-size:.9rem;font-weight:600;display:flex}.help-tip{vertical-align:middle;cursor:help;flex:none;font-weight:400;display:inline-flex;position:relative}.help-tip:focus-visible{outline:none}.help-tip-mark{width:1.15rem;height:1.15rem;color:var(--text-muted);border:1px solid var(--border-strong);border-radius:50%;place-items:center;font-size:.72rem;font-weight:700;display:inline-grid}.help-tip:hover .help-tip-mark,.help-tip:focus-visible .help-tip-mark,.help-tip.is-open .help-tip-mark{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.help-tip-bubble{z-index:950;text-align:left;white-space:normal;width:max-content;max-width:min(22rem,80vw);color:var(--tooltip-text);background:var(--tooltip-bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-pop);visibility:hidden;opacity:0;translate:var(--tip-shift,0px) 0;pointer-events:none;padding:.55rem .75rem;font-size:.8rem;font-weight:400;line-height:1.6;transition:opacity .12s,transform .12s,visibility .12s;position:absolute;top:calc(100% + 8px);left:-.5rem;transform:translateY(-2px)}.help-tip--end .help-tip-bubble{left:auto;right:-.5rem}.help-tip:hover .help-tip-bubble,.help-tip:focus-visible .help-tip-bubble,.help-tip.is-open .help-tip-bubble{visibility:visible;opacity:1;transform:none}.touch .help-tip:not(.is-open) .help-tip-bubble{display:none}.hint{color:var(--text-muted);margin:.5rem 0;font-size:.82rem}.mode-badge{color:var(--accent);background:var(--accent-soft);border-radius:999px;align-items:center;gap:.35rem;margin-left:.25rem;padding:.1rem .5rem .1rem .65rem;font-size:.75rem;font-weight:600;display:inline-flex}.record-toggle.recording{background:var(--danger);border-color:var(--danger)}.record-toggle.recording:hover:not(:disabled){background:var(--danger);border-color:var(--danger);filter:brightness(1.08)}.link-btn{color:var(--accent);font:inherit;text-underline-offset:2px;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.link-btn:hover:not(:disabled){color:var(--accent-hover);background:0 0}.status-missing{color:var(--danger)}.tempo-readout{font-variant-numeric:tabular-nums;color:var(--text-muted)}.record-bar{flex-wrap:wrap;align-items:center;gap:.4rem .75rem;display:flex}.record-destination{color:var(--text-muted);font-size:.85rem}.record-destination.replacing{color:var(--danger);font-weight:600}.record-settings{margin:.25rem 0 .5rem;font-size:.85rem}.record-settings>summary{cursor:pointer;padding:.25rem 0;font-weight:600}.record-settings-summary{color:var(--text-muted);margin-left:.4rem;font-weight:400}.record-settings[open]>summary{margin-bottom:.4rem}.record-status{color:var(--text-muted);margin:.5rem 0 0;font-size:.8rem}.nudge-group{display:inline-flex}.nudge-group button{border-radius:0}.nudge-group button+button{margin-left:-1px}.nudge-group button:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.nudge-group button:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0}.swap-material-status{align-items:center;gap:.4rem;display:flex}.audio-controls{margin-top:1rem}.filename{opacity:.8;font-size:.9rem}.transport{flex-wrap:wrap;align-items:center;gap:.5rem;margin:.75rem 0;display:flex}.seek-row{align-items:center;gap:.5rem;display:flex}.seek-row input[type=range]{flex:1}.seek-row span{font-variant-numeric:tabular-nums;min-width:2.5em;font-size:.85rem}.stage-wrap{margin-top:1rem}.file-field{align-items:center;gap:.75rem;margin-bottom:.25rem;font-size:.85rem;font-weight:600;display:flex}.file-field input[type=file]{font-weight:400}.frame-margin-toggle{align-items:center;gap:.4rem;margin-top:.6rem;font-size:.85rem;display:flex}.stage{aspect-ratio:1280/720;border-radius:var(--radius-sm);touch-action:none;background-color:#fff;background-image:conic-gradient(#b4b4b4 90deg,#fff 90deg 180deg,#b4b4b4 180deg 270deg,#fff 270deg);background-size:16px 16px;width:min(100%,640px);position:relative;overflow:hidden}.stage canvas{width:100%;height:100%;display:block}.stage:after{content:"";border-radius:inherit;pointer-events:none;border:3px solid #0000;transition:border-color .15s;position:absolute;inset:0}.stage.recording:after{border-color:var(--danger)}.stage-rec{color:#fff;letter-spacing:.04em;pointer-events:none;background:#0009;border-radius:999px;align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.75rem;font-weight:700;display:flex;position:absolute;top:8px;left:8px}.stage-rec-dot{background:#ff3b3b;border-radius:50%;width:9px;height:9px;animation:1s steps(2,jump-none) infinite stage-rec-blink}@keyframes stage-rec-blink{50%{opacity:.25}}.stage-rec-info{letter-spacing:0;font-weight:400}.stage-count-in{color:#fff;pointer-events:none;background:#00000059;flex-direction:column;justify-content:center;align-items:center;gap:.2rem;display:flex;position:absolute;inset:0}.stage-count-in-number{font-variant-numeric:tabular-nums;text-shadow:0 2px 12px #0009;font-size:clamp(2.5rem,12vw,5rem);font-weight:800;line-height:1}.stage-count-in-label{opacity:.85;font-size:.8rem}@media (prefers-reduced-motion:reduce){.stage-rec-dot,.metronome-pulse.pulse{animation:none}}.overlay{position:absolute;inset:0}.object-box{box-sizing:border-box;cursor:move;border:1px dashed #ffffff80;position:absolute}.object-box.frame-box{border:1px dashed #ffd60acc}.object-box.frame-box.selected{border:2px solid #ffd60a}.object-box.frame-box{pointer-events:none;cursor:default}.frame-edge{pointer-events:auto;cursor:move;position:absolute}.frame-edge-top,.frame-edge-bottom{height:10px;left:0;right:0}.frame-edge-left,.frame-edge-right{width:10px;top:0;bottom:0}.frame-edge-top{top:-5px}.frame-edge-bottom{bottom:-5px}.frame-edge-left{left:-5px}.frame-edge-right{right:-5px}.object-box.frame-box .resize-handle,.object-box.frame-box .rotate-handle{pointer-events:auto}.object-box.selected{border:2px solid #4da3ff}.resize-handle{cursor:nwse-resize;background:#4da3ff;border-radius:2px;width:12px;height:12px;position:absolute;bottom:-6px;right:-6px}.rotate-handle{cursor:grab;background:#4da3ff;border-radius:50%;width:10px;height:10px;margin-left:-5px;position:absolute;top:-24px;left:50%}.object-list{flex-direction:column;gap:.4rem;margin:1rem 0 0;padding:0;list-style:none;display:flex}.object-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;justify-content:space-between;align-items:center;gap:.75rem;padding:.45rem .5rem .45rem .75rem;font-size:.85rem;transition:background-color .12s,border-color .12s;display:flex}.object-row:hover{background:var(--surface-hover)}.object-row.selected{background:var(--accent-soft);border-color:var(--accent)}.object-row.is-hidden .object-name{opacity:.45;text-decoration:line-through}.object-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.assign-take-row{flex-wrap:wrap;align-items:center;gap:.4rem;margin:.4rem 0 .6rem;font-size:.85rem;display:flex}.assign-take-row[hidden]{display:none}.object-row-actions{align-items:center;gap:.35rem;display:flex}.loop-toggle{align-items:center;gap:.2rem;font-size:.75rem;display:flex}.object-row-actions button{font-size:.75rem}.object-selector{flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;display:flex}.object-tab{border-radius:999px;padding:.3rem .8rem;font-size:.85rem}.object-tab.selected{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);font-weight:600}.window-tabs{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);flex-wrap:wrap;align-items:center;gap:.4rem .5rem;margin:0 0 .75rem;padding:.5rem .6rem;display:flex}.window-tabs[hidden]{display:none}.window-tabs-label{color:var(--text-muted);font-size:.8rem;font-weight:600}.window-tabs-list{flex-wrap:wrap;gap:.35rem;display:flex}.window-tab{border-radius:var(--radius-sm);align-items:baseline;gap:.35em;padding:.25rem .75rem;font-size:.85rem;display:inline-flex}.window-tab.selected{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);font-weight:600}.window-tab.is-background{font-style:italic}.window-tab.is-hidden{opacity:.55;text-decoration:line-through}.window-tab-take{color:var(--text-muted);font-size:.72rem;font-weight:400}.window-add-btn{font-size:.8rem}.frame-layout-row{flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin:-.35rem 0 .75rem;display:flex}.frame-layout-row[hidden]{display:none}.frame-layout-label{color:var(--text-muted);font-size:.8rem}.frame-layout-row button{font-size:.8rem}.take-share{margin:.5rem 0;font-size:.85rem}.take-share[hidden]{display:none}.take-share summary{cursor:pointer;color:var(--text-muted)}.take-share-list{flex-wrap:wrap;gap:.3rem 1rem;padding:.4rem 0 0 1rem;display:flex}.window-actions input[type=text]{width:9rem}.trigger-key-row{justify-content:space-between;align-items:center;gap:.75rem;padding:.25rem 0;font-size:.85rem;display:flex}.trigger-key-label{flex:1;align-items:center;gap:.4rem;display:inline-flex}.trigger-keys{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.4rem;display:flex}.trigger-key-slot{align-items:center;gap:.15rem;display:inline-flex}.trigger-key-remove,.trigger-key-add{font-size:.75rem}.effect-row{border-bottom:1px solid var(--border);align-items:center;gap:.6rem;padding:.4rem 0;font-size:.85rem;display:flex}.effect-row:last-child{border-bottom:none}.effect-label{flex:1}.key-bind-btn{min-width:6em;font-size:.75rem}.key-bind-btn.listening{border-color:var(--accent)}.key-bind-btn.duplicate{border-color:var(--danger);color:var(--danger)}.param-input{width:4.5em;font-size:.8rem}.beats-input{width:5.5em}.beats-input-wrap{align-items:center;gap:.3em;display:inline-flex}.beats-select{width:auto}.param-unit{opacity:.7;font-size:.75rem}.effect-add-section{margin-bottom:1rem}.effect-tile-grid{flex-wrap:wrap;gap:.4rem;margin-bottom:.5rem;display:flex}.effect-kind-section+.effect-kind-section{border-top:1px solid var(--border);margin-top:.75rem;padding-top:.75rem}.effect-kind-heading{align-items:baseline;gap:.6rem;margin:0 0 .5rem;font-size:.85rem;font-weight:600;display:flex}.effect-kind-hint{color:var(--text-muted);font-size:.75rem;font-weight:400}.effect-genre-row{grid-template-columns:6.5em 1fr;align-items:start;gap:.5rem;display:grid}.effect-genre-row .effect-tile-grid{margin-bottom:.4rem}.effect-genre-label{color:var(--text-muted);padding-top:.35rem;font-size:.75rem}@media (width<=520px){.effect-genre-row{grid-template-columns:1fr;gap:.2rem}.effect-genre-label{padding-top:0}}.effect-tile{-webkit-user-select:none;user-select:none;border-radius:999px;padding:.35rem .8rem;font-size:.8rem}.effect-tile.active{color:var(--on-accent);background:var(--accent);border-color:var(--accent);font-weight:600}.effect-tile.active:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.effect-remove-btn{margin-left:auto;font-size:.75rem}.effect-remove-btn:hover:not(:disabled){color:var(--danger);border-color:var(--danger);background:var(--danger-soft)}.expand-toggle-btn{color:var(--accent);white-space:nowrap;background:0 0;border-color:#0000;font-size:.75rem}.expand-toggle-btn:hover:not(:disabled){background:var(--accent-soft);border-color:#0000}.pattern-editor{margin-top:.75rem;font-size:.85rem}.pattern-header{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;display:flex}.pattern-header>.help-tip{margin-left:-.6rem}.pattern-header label{white-space:nowrap}.pattern-grid{background:var(--surface-2);border-radius:var(--radius-sm);flex-direction:column;gap:.35rem;margin-top:.75rem;padding:.6rem;transition:opacity .15s;display:flex}.pattern-grid.off{opacity:.45;filter:grayscale()}.pattern-bar{align-items:stretch;gap:.4rem;display:flex}.pattern-bar-label{text-align:center;color:var(--text-muted);flex:0 0 1.2rem;align-self:center;font-size:.72rem;font-weight:700}.pattern-cells{flex:1;gap:2px;display:grid}.pattern-cell{background:var(--surface);border:1px solid var(--border);touch-action:none;border-radius:3px;min-width:0;height:1.9rem;padding:0}.pattern-cell.beat-start{border-left:2px solid var(--border-strong)}.pattern-cell:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.pattern-cell.on{background:var(--accent);border-color:var(--accent)}.pattern-cell.on:hover:not(:disabled){background:var(--accent-hover)}.pattern-cell.playing{box-shadow:0 0 0 2px var(--text) inset}.pattern-cell.on.playing{box-shadow:0 0 0 2px var(--on-accent) inset, 0 0 8px var(--accent)}.preset-section{background:var(--surface-2);border-radius:var(--radius-sm);margin-bottom:1rem;padding:.75rem .9rem}.preset-heading{margin:0 0 .4rem;font-size:.85rem;font-weight:700}.preset-list{margin-bottom:.5rem}.preset-row{align-items:center;gap:.6rem;padding:.3rem 0;font-size:.82rem;display:flex}.preset-name{flex:1}.preset-save-row{gap:.5rem;display:flex}.preset-name-input{flex:1;font-size:.82rem}.effect-settings-inline{background:var(--panel-bg);border:1px solid var(--border);border-top:none;border-radius:0 0 6px 6px;margin:-.1rem 0 .3rem;padding:.5rem .6rem .6rem}.effect-settings-row{align-items:center;gap:.5rem;padding:.2rem 0;font-size:.8rem;display:flex}.effect-settings-label{opacity:.85;flex:1}.fps-field{align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.85rem;display:flex}.canvas-size-row{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;margin-bottom:1rem;font-size:.85rem;display:flex}.canvas-size-row input[type=number]{width:5.5em}.canvas-size-preset-groups{flex-direction:column;gap:.35rem;margin-bottom:.5rem;display:flex}.canvas-size-presets{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.canvas-size-preset-label{opacity:.7;min-width:2.6em;font-size:.78rem}.canvas-size-presets button{font-size:.78rem}.placement-panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:6px;margin-bottom:1rem;padding:.6rem .8rem}.placement-panel-title{margin:0 0 .5rem;font-size:.82rem;font-weight:700}.placement-panel-row{flex-wrap:wrap;gap:1rem;margin-bottom:.5rem;font-size:.85rem;display:flex}.placement-panel button{font-size:.8rem}.frame-details{margin:.4rem 0 .75rem}.frame-details>summary{cursor:pointer;-webkit-user-select:none;user-select:none;margin:0}.frame-details[open]>summary{margin-bottom:.5rem}.number-stepper{align-items:center;gap:.3rem;display:inline-flex}.number-stepper-label{cursor:ew-resize;-webkit-user-select:none;user-select:none;touch-action:none;border-radius:4px;padding:.15rem .3rem;font-size:.85rem}.number-stepper-label:hover{background:var(--accent-soft)}.number-stepper-label.dragging{background:var(--accent-strong-soft);color:var(--accent)}.number-stepper-btn{padding:.2rem .55rem;font-size:.85rem;line-height:1}.number-stepper-input{text-align:center;width:4.5em}.number-stepper-unit{opacity:.7;font-size:.75rem}.record-range-row{margin-bottom:1rem;font-size:.85rem}.record-range-buttons{flex-wrap:wrap;gap:.4rem;margin-top:.3rem;display:flex}.record-range-buttons button{font-size:.75rem}.export-progress-wrap{align-items:center;gap:.6rem;margin:.75rem 0;display:flex}.export-progress-wrap progress{flex:1}.export-progress-wrap span{font-variant-numeric:tabular-nums;min-width:9em;font-size:.8rem}.elapsed-time{font-variant-numeric:tabular-nums;text-align:right;min-width:3em;margin-left:auto;font-size:.95rem;font-weight:600}.trigger-btn{letter-spacing:.08em;width:100%;color:var(--on-accent);background:var(--accent);border-color:var(--accent);border-radius:var(--radius);margin:.25rem 0 0;padding:.85rem;font-size:1.1rem;font-weight:700;display:flex}.trigger-btn:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.trigger-btn:not(:disabled):active{background:var(--accent-hover);transform:scale(.99)}.trigger-btn:disabled{color:var(--text-muted);background:var(--surface-2);border-color:var(--border);opacity:1}.stage-footer{color:var(--text-muted);justify-content:flex-end;align-items:center;gap:.4rem;margin-top:.5rem;font-size:.78rem;display:flex}.metronome-row{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:.75rem 0;font-size:.85rem;display:flex}.metronome-row .speed-field+.help-tip,.metronome-row label+.help-tip,.record-options label+.help-tip{margin-left:-.6rem}.record-options{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:.25rem 0 .75rem;font-size:.85rem;display:flex}.latency-panel{font-size:.85rem}.latency-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.latency-row input[type=number]{width:5em}.latency-row label+.help-tip{margin-left:-.3rem}.latency-run{border:1px solid var(--accent);border-radius:var(--radius-sm);background:var(--accent-soft);flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-top:.5rem;padding:.6rem .75rem;display:flex}.latency-run-status{flex:100%;margin:0}.latency-tap{min-width:12rem;padding:.9rem 1.2rem;font-weight:600}.latency-tap.tapped{animation:.15s ease-out latency-tap-flash}@keyframes latency-tap-flash{0%{background:var(--accent);color:var(--on-accent)}}.latency-result{flex-wrap:wrap;align-items:center;gap:.5rem;margin:.5rem 0 0;display:flex}.metronome-row input[type=number]{width:4.5em}.metronome-pulse{background:var(--border);border-radius:50%;width:14px;height:14px;display:inline-block}.metronome-pulse.pulse{animation:.15s ease-out metronome-flash}@keyframes metronome-flash{0%{background:var(--accent);transform:scale(1.4)}to{background:var(--border);transform:scale(1)}}.download-link{border:1px solid var(--accent);border-radius:var(--radius-sm);color:var(--accent);margin-top:.5rem;padding:.4rem .9rem;font-size:.85rem;text-decoration:none;display:inline-block}.download-link:hover{background:var(--accent-soft)}.timeline-bar{-webkit-user-select:none;user-select:none;margin:.75rem 0}.timeline-track{border-radius:var(--radius-sm);height:72px;box-shadow:inset 0 0 0 1px var(--border);cursor:pointer;touch-action:none;background:var(--lightningcss-light,#dfe2e8)var(--lightningcss-dark,#2a2d34);position:relative}.timeline-range{background:var(--accent-strong-soft);pointer-events:none;position:absolute;top:0;bottom:0}.timeline-playhead{background:var(--danger);pointer-events:none;width:2px;margin-left:-1px;position:absolute;top:-3px;bottom:-3px}.timeline-handle{background:var(--accent);cursor:ew-resize;border-radius:3px;width:10px;position:absolute;top:-4px;bottom:-4px}.timeline-handle-start{border-radius:3px 0 0 3px;margin-left:-10px}.timeline-handle-end{border-radius:0 3px 3px 0;margin-left:0}.timeline-labels{opacity:.8;font-variant-numeric:tabular-nums;justify-content:space-between;margin-top:.3rem;font-size:.78rem;display:flex}.take-picker{flex-wrap:wrap;align-items:center;gap:.4rem;margin:.5rem 0;display:flex}.take-picker button{font-size:.75rem}.take-picker-name{width:10rem}.midi-import-open{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.midi-import-open button{font-size:.75rem}.midi-import-panel{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-top:.5rem;padding:.6rem .75rem;font-size:.8rem}.midi-import-panel[hidden]{display:none}.midi-import-title{margin:0 0 .4rem;font-weight:600}.midi-import-tracks{flex-direction:column;gap:.3rem;margin-bottom:.5rem;display:flex}.midi-import-track{flex-wrap:wrap;align-items:center;gap:.3rem .6rem;display:flex}.midi-import-track-name{min-width:6rem;font-weight:600}.midi-import-track select{margin-left:auto}.midi-import-option{flex-wrap:wrap;align-items:center;gap:.3rem;margin:.3rem 0;display:flex}.midi-import-offset{width:6em}.midi-import-buttons{gap:.4rem;margin-top:.5rem;display:flex}.speed-field{align-items:center;gap:.3rem;font-size:.85rem;display:inline-flex}.timeline-toolbar{flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:.35rem;display:flex}.timeline-toolbar button{font-size:.75rem}.timeline-zoom-label{opacity:.8;font-variant-numeric:tabular-nums;font-size:.78rem}.timeline-backdrop{pointer-events:none;border-radius:6px;width:100%;height:100%;position:absolute;inset:0}.timeline-pan{width:100%;margin:.4rem 0 0;display:block}.timeline-beat-marker{cursor:ew-resize;opacity:.95;background:#ff8c00;border-radius:4px 4px 0 0;width:12px;height:45%;margin-left:-6px;position:absolute;bottom:0}.timeline-beat-marker:after{content:"1";text-align:center;color:#fff;pointer-events:none;font-size:.65rem;font-weight:700;position:absolute;top:1px;left:0;right:0}.beat-offset-row{flex-wrap:wrap;align-items:center;gap:.4rem;margin:.4rem 0;font-size:.85rem;display:flex}.beat-offset-row input[type=number]{width:6.5em}.beat-offset-row button{font-size:.75rem}.timeline-extras,.timeline-close-btn{display:none}.timeline-bar.enlarged{z-index:1000;background:var(--bg);color:var(--text);box-sizing:border-box;margin:0;padding:1rem 1.5rem;position:fixed;inset:0;overflow:auto}.timeline-bar.enlarged .timeline-track{height:45vh;min-height:200px}.timeline-bar.enlarged .timeline-close-btn{margin-left:auto;display:inline-block}.timeline-bar.enlarged .timeline-extras{margin-top:1rem;display:block}body.timeline-enlarged{overflow:hidden}.timeline-legend .legend-grid{color:#d97706}.timeline-legend .legend-moment{color:#e0338a}.timeline-edit-bar{border:1px solid #e0338a;border-radius:6px;flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:.4rem;padding:.4rem .5rem;font-size:.8rem;display:flex}.timeline-edit-bar button{font-size:.75rem}.timeline-selection-label{font-variant-numeric:tabular-nums;color:#e0338a}.timeline-edit-hint{margin-left:auto}.timeline-edit-group{flex-wrap:wrap;gap:4px;display:inline-flex}.timeline-snap-label{color:var(--accent);align-items:center;gap:.25rem;font-weight:600;display:inline-flex}.timeline-snap-label.off{color:var(--text-muted);font-weight:400}.timeline-snap-label select{font-size:.75rem}.timeline-select-box{pointer-events:none;background:#e0338a24;border:1px dashed #e0338a;border-radius:2px;position:absolute;top:0;bottom:0}.timeline-bar.editing .timeline-track{cursor:crosshair}.timeline-bar.editing .timeline-range{display:none}body.timeline-dragging,body.timeline-dragging *{cursor:grabbing!important}.master-volume{align-items:center;gap:.6rem;font-size:.85rem;display:flex}.master-volume-label{align-items:center;gap:.4rem;display:inline-flex}.master-volume-label input[type=range]{width:10rem}.master-volume-value{font-variant-numeric:tabular-nums;min-width:4.5em}.master-volume-mute{font-size:.75rem}.swap-material-block{border-top:1px dashed var(--border);margin-top:.5rem;padding-top:.5rem}.swap-material-row{flex-wrap:wrap;align-items:center;gap:.6rem;margin:.3rem 0;display:flex}.swap-material-list{margin:.3rem 0;padding-left:1.4rem;font-size:.8rem}.swap-material-list .swap-material-row{margin:.2rem 0}.swap-material-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:16rem;overflow:hidden}.swap-material-buttons{gap:.25rem;margin-left:auto;display:inline-flex}.swap-material-buttons button{padding:.1rem .45rem;font-size:.75rem}.swap-material-add{font-size:.8rem}.swap-material-row input[type=file]{max-width:100%;font-size:.78rem}.fps-detect-btn{font-size:.75rem}.fps-detect-reason{opacity:.7;flex-basis:100%;font-size:.72rem}.export-length-row{flex-wrap:wrap;align-items:center;gap:.5rem 1rem;font-size:.85rem;display:flex}.export-length-row input[type=number]{width:5.5em}.export-option-row{flex-wrap:wrap;align-items:center;gap:.4rem .75rem;margin-bottom:.6rem;font-size:.85rem;display:flex}.export-option-row[hidden]{display:none}.export-option-label{min-width:3em;font-weight:600}.export-segmented{border:1px solid var(--border-strong);border-radius:var(--radius-sm);display:inline-flex;overflow:hidden}.export-choice input,.export-swatch input[type=radio]{opacity:0;pointer-events:none;position:absolute}.export-choice span{cursor:pointer;background:var(--surface);padding:.35rem .9rem;display:block}.export-choice+.export-choice span{border-left:1px solid var(--border-strong)}.export-choice:hover span{background:var(--surface-hover)}.export-choice input:checked+span{background:var(--accent);color:var(--on-accent);font-weight:600}.export-choice input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-4px}.export-swatches{flex-wrap:wrap;gap:.4rem;display:flex}.export-swatch{border-radius:var(--radius-sm);cursor:pointer;border:2px solid #0000;flex-direction:column;align-items:center;gap:.2rem;padding:.3rem .4rem;font-size:.72rem;display:flex;position:relative}.export-swatch:hover{background:var(--surface-hover)}.export-swatch:has(input[type=radio]:checked){border-color:var(--accent);background:var(--accent-soft)}.export-swatch:has(input[type=radio]:focus-visible){outline:2px solid var(--accent)}.export-swatch-chip{border:1px solid var(--border-strong);border-radius:4px;width:2.4rem;height:1.6rem;display:block}.export-swatch-chip.is-transparent{background-color:#fff;background-image:conic-gradient(#b4b4b4 90deg,#fff 90deg 180deg,#b4b4b4 180deg 270deg,#fff 270deg);background-size:10px 10px}.export-swatch-picker{cursor:pointer;background:0 0;padding:0}.export-swatch-picker::-webkit-color-swatch-wrapper{padding:0}.export-swatch-picker::-webkit-color-swatch{border:none;border-radius:3px}.export-swatch-name{white-space:nowrap}.export-check{cursor:pointer;align-items:center;gap:.35rem;display:inline-flex}.about-btn,.lang-btn{font-size:.8rem}.about-dialog{width:min(640px,100vw - 32px);max-height:min(85vh,900px);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0;box-shadow:0 20px 60px #00000059}.about-dialog::backdrop{background:#00000080}.about-head{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:1rem 1.25rem;display:flex;position:sticky;top:0}.about-head h2{margin:0;font-size:1.2rem}.about-version{color:var(--text-muted);margin-left:.3rem;font-size:.8rem;font-weight:500}.about-tagline{color:var(--text-muted);margin:.1rem 0 0;font-size:.8rem}.about-close{margin-left:auto;padding:.3rem .6rem;font-size:1.1rem;line-height:1}.about-body{padding:.5rem 1.25rem 1.25rem;font-size:.88rem;line-height:1.7}.about-body h3{margin:1.1rem 0 .3rem;font-size:.92rem}.about-body p{margin:.3rem 0}.about-en{color:var(--text-muted)}.about-steps,.about-licenses{margin:.3rem 0;padding-left:1.4rem}.about-body a{color:var(--accent)}.compat-notice{background:var(--lightningcss-light,#fff4d6)var(--lightningcss-dark,#3a3016);border-bottom:1px solid var(--lightningcss-light,#f0d48a)var(--lightningcss-dark,#5a4a1e);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem;padding:.6rem 1.5rem;font-size:.85rem;display:flex}.compat-notice p{margin:0}.storage-warning{background:var(--lightningcss-light,#fde2e2)var(--lightningcss-dark,#3d1c1c);border-bottom:1px solid var(--lightningcss-light,#f2a9a9)var(--lightningcss-dark,#6b2b2b);flex-wrap:wrap;align-items:center;gap:.4rem 1rem;padding:.6rem 1.5rem;font-size:.85rem;display:flex}.storage-warning[hidden]{display:none}.storage-warning p{flex:20rem;margin:0}.header-menu-btn{display:none}.touch button,.touch .step-tab{touch-action:manipulation}.touch input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),.touch select,.touch textarea{font-size:16px}.touch .transport button{min-height:44px}.touch #global-stage-trigger{display:none}.tap-pad-row{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.5rem;margin-top:.5rem;display:grid}.tap-pad{letter-spacing:.08em;min-height:120px;color:var(--on-accent);background:var(--accent);border-color:var(--accent);border-radius:var(--radius);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;font-size:1.3rem;font-weight:800}.tap-pad:hover:not(:disabled),.tap-pad:focus:not(:disabled){color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.tap-pad.hit{animation:.18s ease-out tap-pad-hit}@keyframes tap-pad-hit{0%{background:var(--accent-hover);transform:scale(.97)}}.tap-record-btn{width:100%;min-height:48px;margin-top:.5rem;font-weight:700}.tap-record-btn.recording{color:#fff;background:var(--danger);border-color:var(--danger)}@media (width<=820px){.touch .header-menu-btn{display:inline-flex}.touch .app-header-actions{width:100%;display:none}.touch .app-header.menu-open .app-header-actions{display:flex}}.input-error{color:var(--danger)}.effect-description{margin:0 0 .4rem}.loading-note{color:var(--text-muted);text-align:center;padding:2rem 1rem}.undo-toast{z-index:1000;border-radius:var(--radius);background:var(--tooltip-bg);max-width:calc(100vw - 2rem);color:var(--tooltip-text);box-shadow:var(--shadow-pop);align-items:center;gap:.75rem;padding:.6rem .75rem .6rem 1rem;font-size:.85rem;display:flex;position:fixed;bottom:1.25rem;left:50%;transform:translate(-50%)}.undo-toast button{font-size:.8rem}.undo-toast-close{color:inherit;cursor:pointer;background:0 0;border:none;font-size:1rem}html:not(.touch) .touch-only,.touch .mouse-only{display:none!important}.timeline-toggle.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}
