:root{font-family:Inter,Segoe UI,sans-serif;color:#243648;background:#f5f7fa;font-size:14px}*{box-sizing:border-box}body{margin:0;height:100dvh;display:flex;flex-direction:column}header{display:flex;align-items:center;gap:14px;padding:10px 16px;background:white;border-bottom:1px solid #dce3ea;flex-wrap:nowrap;flex-shrink:0;overflow-x:auto}header::-webkit-scrollbar{height:5px}.brand{color:#21364a;font-size:21px;letter-spacing:-1px;text-decoration:none;white-space:nowrap;flex:0 0 auto}.brand b{color:#087c87}.brand small{display:block;font-size:10px;letter-spacing:1px;color:#6a7a8a;margin-top:2px}nav{display:flex;align-items:center;gap:6px;flex:0 0 auto}button,select,input{font:inherit;border:1px solid #ccd6df;border-radius:6px;background:white;color:inherit;padding:7px 10px;white-space:nowrap}button{cursor:pointer}button:hover{background:#eaf3f5;border-color:#5c9da5}button:disabled{opacity:.4;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #079ba9;outline-offset:2px}.icon-button{width:36px;height:36px;padding:0;display:inline-grid;place-items:center;font-size:18px;line-height:1}.primary,button[aria-pressed=true]{background:#087c87;color:white;border-color:#087c87}.divider{height:24px;border-left:1px solid #dce3ea;margin:0 3px}.top-tools select{max-width:210px}main{position:relative;display:flex;flex:1;min-height:240px;overflow:hidden}svg{flex:1;min-width:0;width:auto;height:100%;touch-action:none;user-select:none}.side-panel{position:relative;z-index:3;flex:0 0 290px;width:290px;background:#fff;border-left:1px solid #dce3ea;overflow:auto;padding:18px}.side-heading{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.side-heading small,#inspector>small{display:block;font-size:10px;letter-spacing:1.4px;color:#718294;margin-bottom:5px}.side-heading h2,#inspector h2{font-size:19px;margin:0}.close{padding:0 5px;border:0;font-size:22px}.component-group{margin:0 0 22px}.component-group h3{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#718294;margin:0 0 8px}.component-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.component-grid button{min-height:76px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.component-grid button b{font-size:24px;color:#087c87}.component-grid button span{font-size:12px}.wide-action{display:block;width:100%;margin-top:8px;text-align:left}#inspector{position:static;background:white;border:0;border-radius:0;box-shadow:none;padding:0;width:auto}#inspector .back-button{padding:5px 0;border:0;color:#087c87;margin:0 0 20px;background:transparent}label{display:flex;align-items:center;justify-content:space-between;margin:10px 0;gap:10px}input[type=number]{width:95px}#values{line-height:1.7;font-variant-numeric:tabular-nums;font-size:13px;border-top:1px solid #e1e7ee;padding-top:12px}#inspector>button:not(.back-button){font-size:12px;padding:6px;margin:3px}footer{padding:10px 20px;background:white;border-top:1px solid #dce3ea;display:flex;justify-content:space-between;font-size:12px;color:#586c80}#tooltip{position:absolute;pointer-events:none;background:#21364a;color:white;padding:10px;border-radius:6px;white-space:pre-line;font-size:12px;line-height:1.6;max-width:240px;z-index:5}#welcome{position:absolute;top:42%;left:0;right:0;text-align:center;pointer-events:none;color:#778b9b;font-size:23px;line-height:1.8}#welcome small{font-size:14px}#helpBox{position:absolute;z-index:4;bottom:20px;left:20px;max-width:400px;background:white;border:1px solid #ccd6df;border-radius:8px;padding:20px;line-height:1.5;box-shadow:0 5px 25px #24364820}[hidden]{display:none!important}.component{cursor:grab}.component:active{cursor:grabbing}.component:focus{outline:none}.component:focus .halo{stroke:#087c87;stroke-width:3}.label{font:11px Segoe UI,sans-serif;fill:#44596e}.speed-label{font:12px Segoe UI,sans-serif;fill:#087c87;font-weight:600}@media(max-width:850px){header{gap:8px;padding:8px}.side-panel{position:absolute;right:0;top:0;bottom:0;box-shadow:-8px 0 24px #24364822}footer{padding:8px}}

.brand{display:flex;align-items:center;gap:8px}.brand-icon{width:34px;height:34px;flex:0 0 34px}
.side-panel{flex-basis:240px;width:240px;padding:14px}.component-grid{gap:6px}.component-grid button{min-height:64px;padding:6px}.label{font-size:7px}.speed-label{font-size:8px;font-weight:600}
.annotation-bg{fill:#111922e8;stroke:#40515f;stroke-width:.6}.annotation .label,.annotation .speed-label{paint-order:stroke;stroke:#111922;stroke-width:.7px;stroke-linejoin:round}
.manual-handle{cursor:grab}.manual-handle:active{cursor:grabbing}

#measurementPanel{position:static;background:#151c24;border:0;padding:0;width:auto}#measurementPanel>small{display:block;font-size:10px;letter-spacing:1.4px;color:#8ea0ae;margin-bottom:5px}#measurementPanel h2{font-size:19px;margin:0}#measurementPanel .back-button{padding:5px 0;border:0;color:#32c6ca;margin:0 0 20px;background:transparent}#measurementTarget,.measurement-empty{font-size:12px;line-height:1.5;color:#91a1ae}.measurement-card{margin:10px 0;padding:10px;border:1px solid #344653;border-radius:7px;background:#1b2530}.measurement-card>div{display:flex;align-items:flex-start;justify-content:space-between;gap:6px}.measurement-card b{font-size:12px;line-height:1.35}.measurement-card button{padding:1px 6px;margin-left:3px;font-size:12px}.measurement-card p{margin:8px 0 0;font-size:12px;line-height:1.55;font-variant-numeric:tabular-nums}.measure-menu{position:fixed;z-index:20;min-width:190px;padding:6px;border:1px solid #364653;border-radius:7px;background:#151c24;box-shadow:0 8px 28px #0008}.measure-menu button{display:block;width:100%;border:0;text-align:left;padding:8px 10px;background:transparent}.measure-menu button:hover{background:#243440}.measure-menu button:disabled{background:transparent}
.canvas-stage{position:relative;flex:1;min-width:0;overflow:hidden}.canvas-stage>svg{display:block;width:100%;height:100%}.measurement-overlay{position:absolute;inset:0;z-index:4;pointer-events:none;overflow:hidden}.measurement-card{position:absolute;width:210px;min-height:82px;margin:0;padding:10px 12px;pointer-events:auto;user-select:none;background:#17222dcc;border-width:1px;box-shadow:0 8px 22px #0008;backdrop-filter:blur(5px)}.measurement-card-head{cursor:grab;touch-action:none}.measurement-card-head:active{cursor:grabbing}.measurement-card-head>span{display:flex;flex:0 0 auto}.measurement-rotation{border-color:#20c4c8;border-radius:24px}.measurement-angle{padding-right:22px;border-color:#f0b85a;border-radius:0;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}.measurement-linear{width:225px;border-color:#78aef5;border-radius:2px;border-left-width:4px;border-right-width:4px}.measurement-time{width:190px;min-height:70px;padding-left:18px;padding-right:18px;border-color:#c69cff;border-radius:999px}
.measurement-card{cursor:grab;display:flex;flex-direction:column;justify-content:center}.measurement-card.dragging{z-index:10;cursor:grabbing;box-shadow:0 13px 32px #000c;filter:brightness(1.12)}.measurement-card button{cursor:pointer}.measurement-rotation{width:190px;height:190px;padding:28px;border-width:3px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#1d3540ee,#14212bea)}.measurement-angle{width:235px;height:128px;padding:16px 28px;border-width:2px;background:linear-gradient(135deg,#382f20ed,#18212bea);clip-path:polygon(0 0,100% 0,calc(100% - 42px) 100%,42px 100%)}.measurement-linear{width:270px;min-height:78px;padding:10px 18px;border-left-width:7px;border-right-width:7px;background:linear-gradient(90deg,#1a3048ed,#17222ded 22%,#17222ded 78%,#1a3048ed)}.measurement-time{width:184px;height:136px;min-height:136px;padding:20px 24px;border-width:3px;border-radius:50% 50% 44% 44%;background:radial-gradient(circle at 50% 42%,#302846ee,#171f2aea)}.measurement-time::before{content:'';position:absolute;left:50%;top:-11px;width:34px;height:12px;transform:translateX(-50%);border:3px solid #c69cff;border-bottom:0;border-radius:8px 8px 0 0;background:#17222d}
.measure-menu hr{border:0;border-top:1px solid #364653;margin:6px 4px}
.measurement-angle{padding-left:42px;padding-right:42px}
.connection-hint{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);padding:8px 12px;border:1px solid #20c4c8;border-radius:6px;background:#14212bf2;color:#d9f8fa;font-size:12px;line-height:1.4;pointer-events:none;z-index:5;box-shadow:0 3px 14px #0006}
.connection-hint[data-state=interference],.connection-hint[data-state=incompatible]{border-color:#f28b7c;color:#ffd5cc}.connection-hint[data-state=manual]{border-color:#f0b85a;color:#ffe2ae}
.component[data-connection-state=ready] .halo{stroke:#54e0ce;stroke-width:3}.component[data-connection-state=manual] .halo{stroke:#f0b85a;stroke-width:3;stroke-dasharray:4 3}.component[data-connection-state=interference] .halo,.component[data-connection-state=incompatible] .halo{stroke:#f28b7c;stroke-width:3;stroke-dasharray:2 2}
.movement-guide{stroke:#ffe2ae;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.movement-guide path{vector-effect:non-scaling-stroke}
.mechanism-badge circle{fill:#f0b85a;stroke:#111922;stroke-width:1}.mechanism-badge.conflict circle{fill:#f28b7c}.mechanism-badge text{fill:#111922;font:bold 8px Segoe UI,sans-serif}
.diagnostics{margin-top:18px;border-top:1px solid #364653;padding-top:10px;font-size:12px}.diagnostics summary{cursor:pointer;color:#f0b85a;line-height:1.5}.diagnostic-item{border-left:2px solid #f0b85a;margin-top:10px;padding-left:8px}.diagnostic-item.conflict{border-color:#f28b7c}.diagnostic-item button{white-space:normal;text-align:left;background:transparent;border:0;border-radius:0;padding:0;font-size:12px;line-height:1.4;color:#ffe2ae}.diagnostic-item.conflict button{color:#ffd5cc}.diagnostic-item p{font-size:11px;color:#aebecb;line-height:1.5;margin:6px 0}.diagnostics #diagnosticList{max-height:230px;overflow:auto}
:root{color:#d9e4ec;background:#0d1218;color-scheme:dark}body{background:#0d1218}header{background:#151c24;border-color:#2b3742}.brand{color:#e7eff5}.brand small{color:#899bab}button,select,input{background:#1b2530;color:#d9e4ec;border-color:#364653}button:hover{background:#243440;border-color:#19aeb5}button:disabled{color:#70808d}.divider{border-color:#364653}.side-panel{background:#151c24;border-color:#2b3742}.side-heading small,#inspector>small,.component-group h3{color:#8ea0ae}.component-grid button b{color:#20c4c8}#inspector{background:#151c24}#inspector .back-button{color:#32c6ca}#values{border-color:#34424e}footer{background:#151c24;border-color:#2b3742;color:#91a1ae}#helpBox{background:#18222c;border-color:#364653;box-shadow:0 8px 30px #0007}#tooltip{background:#263542;color:#edf7fa}#welcome{color:#6f8392}.label{fill:#b8c8d3}.speed-label{fill:#25c5c9}.primary,button[aria-pressed=true]{background:#087c87;color:#f4ffff;border-color:#19adb2}.component:focus .halo{stroke:#23c7ca}