:root{--bg: #070b14;--panel: #0b1220;--line: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--gutter: 50px;--rail: 74px;color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0}body{min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text);font:13px/1.4 system-ui,-apple-system,Segoe UI,sans-serif;display:flex;flex-direction:column}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.muted{color:var(--muted)}.small{font-size:11px}.grow{flex:1}.bar{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}.brand strong{white-space:nowrap;background:linear-gradient(90deg,#7a2382,#b5367a 30%,#e55064 58%,#fb8761 80%,#fec287);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.01em;font-size:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.button{background:#16213a;color:var(--text);border:1px solid var(--line);border-radius:5px;padding:5px 10px;font:inherit;cursor:pointer;white-space:nowrap}.button:hover:not(:disabled){background:#1e2c4a}.button:disabled{opacity:.45;cursor:default}.button.on{background:#7f1d1d;border-color:#b91c1c}.status{color:var(--muted);white-space:nowrap}.status.error{color:#fca5a5}.status.busy{color:var(--accent)}.badge{display:flex;align-items:center;gap:7px;font:11px/1 ui-monospace,monospace;letter-spacing:.08em;color:#fca5a5}.badge .dot{width:7px;height:7px;border-radius:50%;background:#ef4444;animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{opacity:.25}}.meter{width:70px;height:6px;background:#16213a;border-radius:3px;overflow:hidden}.meter span{display:block;height:100%;width:0;background:var(--accent);transition:width 60ms linear}main{flex:1;display:flex;flex-direction:column;min-height:0;padding:10px;gap:0}.panel{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow:hidden}.panel.plot{flex:3 1 0;border-radius:6px 6px 0 0;min-height:160px}.panel:not(.plot){flex:2 1 0;min-height:100px;border-radius:0 0 6px 6px;border-top:0}.resizer{flex:none;height:9px;margin:-1px 0;display:flex;align-items:center;justify-content:center;cursor:row-resize;touch-action:none}.resizer-grip{width:36px;height:3px;border-radius:2px;background:var(--line)}.resizer:hover .resizer-grip,.resizer.dragging .resizer-grip{background:var(--accent)}.panel-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;padding:6px 10px;border-bottom:1px solid var(--line);flex:none}.panel-head .grow{min-width:0}.inline{display:flex;align-items:center;gap:6px;color:var(--muted)}select,input[type=range]{accent-color:var(--accent);background:#16213a;color:var(--text);border:1px solid var(--line);border-radius:4px;font:inherit}select{padding:3px 6px}input[type=range]{width:96px;border:0;background:transparent}.plotrow{flex:1;display:flex;min-height:0}.gutter{flex:none;width:var(--gutter);display:block}.gutter-wrap{position:relative;flex:none;width:var(--gutter)}.gutter-wrap .gutter{position:absolute;inset:0;width:100%}.acts-row{flex:1}.hz-edit{position:absolute;left:2px;right:2px;background:#0b1220d9;color:var(--text);border:1px solid var(--line);border-radius:3px;padding:1px 3px;font:10px/1.4 ui-monospace,monospace;text-align:right;appearance:textfield;-moz-appearance:textfield}.hz-edit::-webkit-outer-spin-button,.hz-edit::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}.hz-edit-top{top:2px}.hz-edit-bottom{bottom:2px}.spec{position:relative;flex:1;min-height:0;cursor:crosshair;touch-action:none}.rail,.rail-spacer{flex:none;width:var(--rail)}.rail{position:relative;display:flex;align-items:stretch;gap:6px;padding:8px 4px;touch-action:none}.colorscale{flex:none;align-self:center;width:42px;display:block}#contrast .dualrange{flex:1;min-width:16px}.spec canvas{position:absolute;inset:0;display:block}.spec-overlay{pointer-events:none}.acts{position:relative;flex:1;min-width:0;cursor:crosshair;touch-action:none}.acts canvas{display:block;width:100%;height:100%}.timeaxis-row{display:flex;height:20px;flex:none;background:var(--panel);border-left:1px solid var(--line);border-right:1px solid var(--line)}.gutter-spacer{width:var(--gutter);flex:none;text-align:right;padding-right:6px;line-height:20px;border-right:1px solid rgba(255,255,255,.15)}.timeaxis{flex:1;position:relative;font-family:ui-monospace,monospace;font-size:10px;color:var(--muted);overflow:hidden}.timeaxis span{position:absolute;top:4px;transform:translate(-50%);white-space:nowrap}.timeaxis span:before{content:"";position:absolute;left:50%;top:-4px;height:4px;border-left:1px solid rgba(148,163,184,.4)}.dualrange{position:relative;width:100%;height:100%}.dualrange-track,.dualrange-fill{position:absolute;left:50%;width:4px;transform:translate(-50%);border-radius:2px}.dualrange-track{top:0;bottom:0;background:#16213a;border:1px solid var(--line)}.dualrange-fill{background:var(--accent);opacity:.55}.dualrange-thumb{position:absolute;left:50%;width:14px;height:14px;padding:0;transform:translate(-50%,50%);border:1px solid #64748b;border-radius:50%;background:var(--text);cursor:grab;touch-action:none}.dualrange-thumb:active{cursor:grabbing}.dualrange-thumb:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@keyframes source-pulse{50%{border-color:var(--accent);box-shadow:0 0 0 5px #38bdf829}}.needs-source{animation:source-pulse 2s ease-in-out infinite}@keyframes source-pulse-text{50%{color:var(--accent)}}.needs-source-text{animation:source-pulse-text 2s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.needs-source-text{animation:none;color:var(--accent)}}@media(prefers-reduced-motion:reduce){.needs-source{animation:none;border-color:var(--accent)}}.help{max-width:46ch;padding:18px 22px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text)}.help::backdrop{background:#040810b8}.help h2{margin:0 0 10px;font-size:16px}.help h3{margin:16px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.help p,.help li{margin:4px 0;line-height:1.5}.help ul{margin:0;padding-left:18px}.help code{font-family:ui-monospace,monospace;font-size:12px;color:var(--accent)}.help form{margin-top:18px;text-align:right}.tour-backdrop{position:fixed;inset:0;background:transparent;z-index:200;transition:background .15s ease}.tour-backdrop.tour-dim{background:#040810b8}.tour-ring{position:fixed;border-radius:8px;box-shadow:0 0 0 3px var(--accent),0 0 0 9999px #040810b8;pointer-events:none;z-index:201;transition:left .15s ease,top .15s ease,width .15s ease,height .15s ease,opacity .15s ease}.tour-ring.tour-ring-hidden{opacity:0}.tour-bubble{position:fixed;z-index:202;width:280px;max-width:calc(100vw - 16px);padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);box-shadow:0 8px 24px #0006;transition:left .15s ease,top .15s ease}.tour-bubble h3{margin:0 0 6px;font-size:13px}.tour-bubble p{margin:0;font-size:12px;line-height:1.5;color:var(--muted)}.tour-tips{margin:10px 0 0;padding-left:18px;font-size:12px;line-height:1.5}.tour-tips li{margin:3px 0}.tour-controls{display:flex;align-items:center;gap:6px;margin-top:12px}.tour-count{color:var(--muted);margin-right:auto}.divider{width:1px;align-self:stretch;margin:2px 4px;background:var(--line)}.timefield{width:8ch;padding:3px 5px;border:1px solid transparent;border-radius:4px;background:transparent;color:var(--text);font:inherit;text-align:center}.timefield:hover{border-color:var(--line)}.timefield:focus{background:#16213a;border-color:var(--accent);outline:none}.timefield.invalid{border-color:#b91c1c}.icon{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block}#i-play,#i-start{fill:currentColor;stroke-linejoin:round}.icon-button{display:inline-flex;align-items:center;gap:7px}label.button{cursor:pointer}label.button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.num{width:62px;background:#16213a;color:var(--text);border:1px solid var(--line);border-radius:4px;padding:3px 5px;font:12px/1 ui-monospace,monospace;appearance:textfield;-moz-appearance:textfield}.num::-webkit-outer-spin-button,.num::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}.legend{position:absolute;top:5px;right:8px;max-height:calc(100% - 10px);display:flex;flex-flow:column wrap;align-content:flex-end;gap:1px 14px;background:#0b1220b8;border-radius:6px;padding:5px 9px;pointer-events:none;z-index:1}.legend-item{display:flex;align-items:center;gap:5px;font:11px/1.5 ui-monospace,monospace;transition:opacity .1s ease}.legend-item.dimmed{opacity:.35}.legend-name{min-width:0}.legend-value{margin-left:6px;min-width:4ch;text-align:right;color:#e2e8f0d9;font-variant-numeric:tabular-nums}.pip{flex:none;width:8px;height:8px;border-radius:2px}.settings{max-width:34ch}.class-list{display:flex;flex-direction:column;gap:2px;margin-top:12px}.class-row{display:flex;align-items:center;gap:8px;padding:3px 4px;border-radius:4px;cursor:pointer}.class-row:hover{background:#16213a}.class-name{flex:1;min-width:0;font:12px/1 ui-monospace,monospace}.class-row input[type=checkbox]{accent-color:var(--accent);margin:0}.class-row .num{width:56px;cursor:text}