:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#17243b;background:#f7f9fc;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}a:focus-visible,button:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #47a7ff;outline-offset:3px}a{color:inherit}.hidden{display:none!important}.skip-link{position:absolute;top:-100px;left:10px;background:#fff;padding:10px;z-index:30}.skip-link:focus{top:10px}.app-shell{max-width:1720px;margin:auto;padding:0 28px}.sitebar{height:66px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #e5eaf1;color:#7c8798;font-size:12px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:#1c273a;font-size:16px;font-weight:780;letter-spacing:-.55px}.brandmark{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:#3479f6;color:#fff;font-weight:850;font-size:19px}.crumb{opacity:.55}.crumb-link{text-decoration:none}.crumb-current{color:#40536f;font-weight:600}.sitebar-right{margin-left:auto;display:flex;align-items:center;gap:16px}.private-label{font-size:11px;color:#30866e;background:#e8f7f1;border:1px solid #d3ebdf;border-radius:20px;padding:6px 11px;font-weight:650}.icon-button{border:1px solid #e2e7ef;background:#fff;border-radius:99px;width:30px;height:30px;color:#627189;font-weight:800}.intro{padding:35px 0 27px;display:flex;justify-content:space-between;align-items:flex-end;gap:25px}.eyebrow{font-size:10px;color:#357ced;font-weight:850;letter-spacing:1.5px}.version{border-radius:4px;background:#e8f0ff;color:#4288e8;padding:3px 5px;letter-spacing:0;margin-left:9px}h1{font-size:clamp(27px,3vw,40px);letter-spacing:-1.7px;line-height:1.1;margin:10px 0 10px;font-weight:790}h1 span{color:#357cee}.intro p{font-size:13px;color:#7a899e;margin:0}.intro-actions{display:flex;gap:8px;padding-bottom:4px}.button{min-height:35px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 13px;border-radius:9px;border:1px solid transparent;font-size:12px;font-weight:700;white-space:nowrap;transition:background .16s,border-color .16s}.button.ghost,.button.outline{border-color:#e1e7f0;background:#fff;color:#47566c}.button.ghost:hover,.button.outline:hover{background:#f1f6ff;border-color:#c9d9ee}.button.play,.button.primary{background:#327af0;color:#fff;box-shadow:0 5px 14px #2676ee20}.button.play:hover,.button.primary:hover{background:#2869d8}.button.full{width:100%;margin-top:11px}.button.icon-only{font-size:16px;width:35px;height:35px;padding:3px}.button.compact{display:none}.workspace{display:grid;grid-template-columns:202px minmax(0,1fr) 245px;gap:16px;align-items:stretch}.panel{border:1px solid #e6ebf3;background:#fff;border-radius:14px;padding:18px 14px;box-shadow:0 2px 10px #14264c05}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:17px}.panel h2{font-size:13px;letter-spacing:-.1px;margin:0;font-weight:750}.mini{font-size:9px;font-weight:750;border:1px solid #e5e9ef;color:#8d9aaa;border-radius:4px;padding:3px 6px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tool{padding:10px 5px 11px;display:flex;align-items:center;flex-direction:column;gap:6px;border:1px solid #e7ebf1;border-radius:9px;background:#fff;color:#667993;font-size:11px;font-weight:670}.tool .glyph{font-size:23px;line-height:26px;color:#536a89}.tool:hover{background:#f5f9ff}.tool.active{background:#edf5ff;border-color:#a8cbff;color:#2875e8}.tool.active .glyph{color:#2875e8}.aside-divider,.settings-divider{height:1px;background:#e9edf3;margin:21px 0}.field-label,.panel-subheading{font-size:11px;color:#4d5d73;font-weight:750;display:block;margin-bottom:9px}.select{height:38px;width:100%;background:#fff;border:1px solid #e3e8f0;border-radius:8px;padding:0 7px;font-size:12px;color:#3d4c61}.visual-buttons{display:grid;grid-template-columns:1fr 1fr;gap:6px}.visual{background:#fff;border:1px solid #e4eaf2;border-radius:8px;min-height:33px;font-size:11px;font-weight:650;color:#667993}.visual.active{border-color:#aed0ff;background:#edf5ff;color:#3279e6}.hint{margin:20px 0 0;font-size:11px;line-height:1.7;color:#96a1b1}.hint b{color:#61738b}.canvas-column{min-width:0;display:flex;flex-direction:column;gap:0}.sim-toolbar{height:58px;border:1px solid #e3e9f2;background:#fff;border-radius:14px 14px 0 0;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.sim-actions,.sim-right{display:flex;align-items:center;gap:8px}.sim-actions .button.play{min-width:90px}.toolbar-divider{height:23px;width:1px;background:#e7ecf2;margin:0 6px}.live-indicator{color:#327e69;background:#eaf8f0;border-radius:99px;font-size:9px;font-weight:820;letter-spacing:.5px;display:inline-flex;align-items:center;gap:7px;padding:7px 9px}.live-indicator i{width:6px;height:6px;background:#25b88b;border-radius:50%}.live-indicator.paused{background:#edf1f6;color:#7c8a9c}.live-indicator.paused i{background:#95a1ad}.stat{font-size:10px;color:#8190a3;background:#f4f6f9;padding:8px;border-radius:6px;font-weight:700}.canvas-wrap{position:relative;background:#08192b;aspect-ratio:1000/600;min-height:275px;overflow:hidden;touch-action:none;border-left:1px solid #e3e9f2;border-right:1px solid #e3e9f2}#simulation{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.canvas-label{position:absolute;left:20px;top:18px;color:#bbd1e4;font-size:10px;letter-spacing:1.3px;font-weight:800;pointer-events:none;display:flex;align-items:center;gap:8px}.canvas-dot{width:7px;height:7px;background:#29a8ef;border-radius:50%;box-shadow:0 0 10px #3baffe}.canvas-hint{position:absolute;left:20px;bottom:18px;border:1px solid #55778f70;background:#132c45b7;color:#acc7db;font-size:11px;padding:8px 11px;border-radius:7px;pointer-events:none}.record-pill{position:absolute;top:15px;right:18px;background:#e12d56;color:#fff;letter-spacing:.5px;font-size:11px;font-weight:800;padding:8px 12px;border-radius:99px}.statusbar{min-height:41px;padding:10px 16px;display:flex;justify-content:space-between;gap:12px;border:1px solid #e3e9f2;background:#fff;border-radius:0 0 13px 13px;font-size:11px;color:#8490a2}.status-right{white-space:nowrap}.separator{padding:0 5px;color:#b5c2ce}.capture-bar{margin-top:15px;border:1px solid #e3e9f2;border-radius:13px;background:#fff;padding:15px;display:flex;align-items:center;justify-content:space-between;gap:10px}.capture-title{display:flex;align-items:center;gap:10px}.capture-title b{display:block;font-size:12px;color:#34445c}.capture-title small{display:block;font-size:10px;color:#8d9bae;margin-top:4px}.capture-dot{height:30px;width:30px;background:#f1f6ff;border:1px solid #deecff;border-radius:9px;display:grid;place-items:center}.capture-dot:before{content:'◉';color:#3b81ee}.capture-actions{display:flex;gap:7px;flex-wrap:wrap}.settings-panel{padding:18px 16px}.reset-link{border:0;background:0 0;color:#3881ed;font-size:10px;font-weight:760}.settings-intro{font-size:11px;color:#9ba9ba;line-height:1.5;margin:-6px 0 28px}.slider-control{margin:0 0 25px}.slider-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#46576d;font-weight:740;margin-bottom:11px}.slider-head output{font-size:11px;font-variant-numeric:tabular-nums;color:#337de6;background:#eff5ff;border-radius:5px;padding:4px 6px}.slider-control input[type=range]{width:100%;height:5px;accent-color:#387ff1;cursor:pointer}.slider-labels{display:flex;justify-content:space-between;font-size:9px;color:#a0acbc;margin-top:9px}.settings-card{display:flex;gap:9px;border:1px solid #e4edff;background:#f4f8ff;border-radius:10px;padding:10px}.settings-card-icon{font-size:18px;color:#347fec}.settings-card b{font-size:10px;display:block;color:#426088}.settings-card small{font-size:10px;line-height:1.5;color:#7c8faa;display:block;margin-top:4px}.keyboard-note{font-size:10px;color:#98a5b6;line-height:2;margin-top:18px}kbd{display:inline-block;border:1px solid #dce4ee;border-bottom-width:2px;border-radius:4px;padding:1px 5px;background:#fff;font-size:10px;color:#65768a}.below{padding:35px 0 25px}.below h2{font-size:20px;letter-spacing:-.5px}.below-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.below h3{font-size:13px;margin-bottom:5px}.below p{font-size:12px;line-height:1.7;color:#7a899b}.below .disclaimer{font-size:11px;border-top:1px solid #e5eaf1;padding-top:12px}.footer{border-top:1px solid #e7eaf0;padding:20px 0 30px;font-size:11px;color:#9da8b9}.footer a{color:#4985d8}dialog{max-width:530px;width:calc(100% - 24px);border:1px solid #e3e9f2;border-radius:16px;box-shadow:0 20px 60px #102b4b40;padding:24px;color:#27374f}dialog::backdrop{background:#15233999}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-head h2{font-size:18px;margin:0}dialog p{font-size:13px;line-height:1.7;color:#64758c}@media(max-width:1180px){.workspace{grid-template-columns:175px minmax(0,1fr) 215px;gap:10px}.app-shell{padding:0 14px}.panel{padding:14px 10px}.canvas-wrap{min-height:240px}.sim-toolbar{padding:0 9px}.stat{font-size:9px}}@media(max-width:920px){.workspace{grid-template-columns:minmax(0,1fr);position:relative}.settings-panel,.tools-panel{display:none;position:absolute;top:58px;z-index:8;max-height:70vh;overflow:auto;width:min(265px,84vw);box-shadow:0 14px 32px #18365730}.tools-panel.mobile-open{display:block;left:0}.settings-panel.mobile-open{display:block;right:0}.button.compact{display:inline-flex}.intro{align-items:flex-start}.sitebar{height:60px}.canvas-wrap{min-height:240px}.tools-panel{grid-row:auto}.settings-panel{grid-row:auto}}@media(max-width:590px){.app-shell{padding:0 10px}.crumb,.crumb-current,.crumb-link{display:none}.sitebar-right .private-label{display:none}.intro{display:block;padding:22px 0 16px}h1{font-size:27px}.intro p{font-size:12px;line-height:1.6}.intro-actions{margin-top:17px;gap:6px}.intro-actions .button{flex:1;padding:9px 5px;font-size:10px}.sim-toolbar{padding:0 6px}.sim-actions,.sim-right{gap:4px}.sim-actions .button.play{min-width:74px}.live-indicator{display:none}.stat{display:none}.canvas-wrap{min-height:200px}.canvas-label{left:11px;top:10px;font-size:9px}.canvas-hint{left:11px;bottom:11px;font-size:10px}.capture-bar{align-items:stretch;flex-direction:column}.capture-actions .button{flex:1;font-size:11px}.statusbar{font-size:10px}.status-right{display:none}.below-grid{grid-template-columns:1fr;gap:0}}@media(prefers-reduced-motion:reduce){*,::after,::before{transition:none!important;scroll-behavior:auto!important}}#toolSize{width:100%;accent-color:#387ff1;cursor:pointer}.tool-size-caption{margin:7px 0 0;color:#7e90a4;font-size:10px;line-height:1.6}#selectionHelp{margin-top:8px}.capture-actions .button{min-height:35px}.tool:focus-visible,.visual:focus-visible{outline:3px solid #347fec;outline-offset:2px}