:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#dfe7f2;background:#10151e;font-size:14px;color-scheme:dark;--border:#2b3443;--muted:#93a1b6;--mint:#73e0bc}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,.file-card{transition:background .15s,border-color .15s}button{border:1px solid #354154;border-radius:6px;background:#242e3e;color:#e5ebf4;padding:9px 12px;cursor:pointer;font-weight:550}button:hover{background:#334156;border-color:#64758e}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:3px}.primary{color:#112d25;background:var(--mint);border-color:var(--mint)}.primary:hover{background:#97eed1;border-color:#97eed1}header{height:76px;display:flex;align-items:center;padding:0 26px;gap:14px;border-bottom:1px solid var(--border);background:#171e29}.brand{display:flex;align-items:center;gap:6px;text-decoration:none;color:#eef3fc;font-size:19px;white-space:nowrap}.brand strong{font-weight:400;color:#93a1b6}.brandmark{font-size:36px;color:var(--mint);margin-right:8px}.header-note{margin-right:auto;margin-left:34px;font-size:12px;letter-spacing:.14em;color:#7d8ba0}main{display:grid;grid-template-columns:290px minmax(330px,1fr) 300px;min-height:calc(100vh - 112px)}aside{padding:24px 21px;background:#171e29}.left{border-right:1px solid var(--border)}.right{border-left:1px solid var(--border)}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.12em;color:#899ab1}.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.tag{font-size:12px;color:#a9b8cb;background:#252f3e;border:1px solid #354154;border-radius:4px;padding:4px 7px;white-space:nowrap}h1{font-size:24px;letter-spacing:-.6px;margin:24px 0 10px;font-weight:600}h2{font-size:18px;font-weight:600;letter-spacing:-.3px}.muted{font-size:14px;color:var(--muted);line-height:1.6;margin:10px 0 18px}.file-list{display:grid;gap:9px;margin:22px 0}.file-card{display:flex;align-items:center;gap:12px;padding:13px 10px;border:1px solid #364254;background:#1c2533;border-radius:7px;cursor:pointer;position:relative;min-width:0}.file-card:hover{border-color:#73e0bc;background:#263644}.file-card input{position:absolute;width:1px;height:1px;opacity:0}.file-card:focus-within{outline:2px solid var(--mint)}.file-card b{font-weight:550;font-size:14px}.file-card small{display:block;font-size:12px;color:#94a3b8;margin-top:5px;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-card>span:nth-child(2){min-width:0}.file-icon{font-size:26px}.mint{color:var(--mint)}.blue{color:#81b7ed}.violet{color:#b9a1ee}.yellow{color:#edd177}.plus{margin-left:auto;color:#8191a7;font-size:19px}.case-fields{border-top:1px solid var(--border);padding-top:20px;display:grid;gap:14px}label{font-size:14px;color:#a9b7ca}label>input:not([type=checkbox]):not([type=range]):not([type=file]),label>select{display:block;width:100%;margin-top:8px}input:not([type=checkbox]):not([type=range]):not([type=file]),select{background:#111924;color:#e1e9f4;border:1px solid #354154;border-radius:5px;padding:9px 10px;min-width:0;width:100%}input::placeholder{color:#728196}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.two>*{min-width:0}details{border-top:1px solid var(--border);margin-top:22px;padding-top:18px}summary{cursor:pointer;font-size:14px;color:#bcc9d9}.field-file{display:block;margin-top:16px}.field-file input{display:block;max-width:100%;font-size:12px;margin:10px 0}.field-file small{font-size:12px;color:#8ca0b5}.privacy{display:flex;gap:10px;margin-top:28px;color:#7f94a9}.privacy>span{font-size:23px;color:#77bda9}.privacy p{font-size:12px;line-height:1.65;margin:0}.privacy b{color:#a8b9cb;font-weight:500}.workspace{display:flex;flex-direction:column;position:relative;background:#111924;min-width:0;min-height:700px}.viewport-bar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid #242f3f;gap:10px}.viewport-bar b{font-size:14px;font-weight:500}.viewport-bar small{font-size:12px;color:#8091a7;display:block;margin-top:5px}.viewport-bar button{padding:7px 10px;font-size:12px;background:#1a2535}#viewport{position:relative;flex:1;min-height:550px;background:radial-gradient(ellipse at 50% 43%,#253248 0,#141e2b 65%,#111924 100%);overflow:hidden}#viewport>canvas{width:100%;height:100%;display:block;position:absolute;inset:0;touch-action:none}#empty{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;pointer-events:none}#empty button{pointer-events:auto}#empty h2{font-size:25px;letter-spacing:-.6px;margin:14px 0}#empty p{font-size:16px;line-height:1.7;color:#8fa0b8;margin:0 0 26px}.empty-icon{font-size:65px;color:#609887}.text-button{border:none;background:transparent;color:#8cdbc2;padding:9px 0;font-size:13px}.text-button:hover{background:transparent;color:#bef4e1}#empty .text-button{margin-top:9px}.view-tools{position:absolute;top:20px;left:50%;transform:translateX(-50%);z-index:3;display:flex;background:#17202e;border:1px solid #364355;border-radius:8px;padding:4px;gap:3px;white-space:nowrap}.view-tools button{border:0;background:transparent;font-size:13px;padding:8px 12px;color:#9eacc1}.view-tools button.active{background:#32473f;color:#a4f2d6}.view-bottom{position:absolute;bottom:20px;left:22px;right:22px;display:flex;align-items:flex-end;gap:15px;justify-content:space-between;pointer-events:none;font-size:12px;color:#8093ac;z-index:3}#hint{max-width:78%;line-height:1.5}.axis{font-weight:600;color:#83ade0;white-space:nowrap}.axis span{color:#de9094}.axis b{color:#87c5a5}.layers{display:flex;flex-wrap:wrap;padding:17px 21px;gap:16px;border-top:1px solid var(--border);font-size:12px}.layers label{font-size:12px;display:flex;align-items:center;gap:7px}.layers input[type=checkbox]{width:13px;height:13px}.layers input[type=range]{width:70px;margin-left:4px}input[type=checkbox],input[type=range]{accent-color:var(--mint)}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}.prep-dot{background:#73e0bc}.antag-dot{background:#82afe8}.generic-dot{background:#b9a1ee}.margin-dot{background:#f3d175}.red-dot{background:#ef8282}.tool-heading{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.tool-heading h2{margin:0}.tool-heading button{font-size:20px;padding:2px 8px;background:transparent;border-color:#354154}.right .muted{margin-bottom:16px}.aligned{align-self:end;font-size:13px;padding:10px 8px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:15px 0}.tool-grid button{font-size:13px;padding:11px 6px}.resample{display:flex;align-items:end;gap:10px}.resample label{flex:1}.resample button{flex:1}.coords{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin:14px 0}#selectedLabel{color:#73e0bc}.check{display:flex;gap:8px;align-items:center;font-size:13px;margin-top:18px}.validation{margin-top:26px;border-top:1px solid var(--border);padding-top:16px}.validation-state{border-left:3px solid #53617a;background:#202b3a;padding:12px 10px;font-size:13px;color:#aab9cb;margin:13px 0}.validation-state.good{border-color:var(--mint);color:#a4e8ce;background:#233831}.validation-state.warn{border-color:#e6bf69;color:#f0d297}dl{margin:14px 0}dl>div{display:flex;justify-content:space-between;gap:5px;padding:8px 0;border-bottom:1px solid #283343;font-size:12px}dt{color:#91a1b8}dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;color:#d7e3f1}.deviation-key{display:flex;justify-content:space-between;font-size:12px;color:#91a1b8;margin:16px 0}.deviation-key span{display:flex;align-items:center;gap:5px}.wide{width:100%}.export{border-top:1px solid var(--border);margin-top:22px;padding-top:20px}.export .two{margin:15px 0 4px;gap:6px}.export .two button{font-size:13px;padding:11px 5px}.export small{display:block;font-size:12px;color:#8294ac;line-height:1.5;margin-top:8px}footer{min-height:36px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:9px 24px;font-size:12px;color:#7f93ac;gap:20px}footer b{color:#536b83;margin:0 8px}#status{color:#a4b6ca}#sectionPanel{position:absolute;bottom:65px;right:20px;z-index:4;width:250px;background:#192435;border:1px solid #3d4f66;border-radius:8px;padding:10px;font-size:12px}#sectionPanel>div{display:flex;justify-content:space-between;align-items:center}#sectionPanel button{padding:0 6px}#sectionCanvas{width:100%;height:145px}#sectionPanel small{color:#849ab5}dialog{background:#1a2535;color:#dfebf8;border:1px solid #42536b;border-radius:10px;max-width:90vw;width:650px;padding:24px}dialog::backdrop{background:#0009}pre{white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.6;max-height:60vh;overflow:auto} [hidden]{display:none!important}@media(min-width:1600px){main{grid-template-columns:320px minmax(400px,1fr) 330px}aside{padding:28px}.workspace{min-height:800px}}@media(max-width:1100px){main{grid-template-columns:250px minmax(300px,1fr)}.right{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;border-top:1px solid var(--border)}.right>.section-head,.right>.tool-heading,.right>.muted{grid-column:1/-1}.right>.validation{grid-column:2;grid-row:4/10;margin:0}.right>.export{grid-column:1/-1}.header-note{display:none}.brand{margin-right:auto}.file-card small{max-width:140px}}@media(max-width:700px){header{height:auto;min-height:70px;padding:14px;flex-wrap:wrap;gap:8px}.brand{font-size:17px;flex:1}.brand strong{display:none}header button{font-size:12px;padding:8px}main{display:flex;flex-direction:column}.left{order:2;border-right:0;border-top:1px solid var(--border)}.workspace{order:1;min-height:500px;height:60vh}.right{order:3;display:block}.right>.validation{margin-top:24px}#viewport{min-height:380px}.viewport-bar{padding:10px 14px;height:65px}.viewport-bar button{padding:7px}.layers{padding:12px;gap:10px}.view-tools{top:13px}.view-bottom{left:14px;bottom:12px}.file-list{grid-template-columns:1fr 1fr}.file-card{gap:8px}.file-card small{max-width:120px}.privacy{margin-top:20px}footer>span:last-child{display:none}footer{padding:10px 15px}h1{margin-top:18px}}

@media(min-width:1101px){main{height:calc(100dvh - 112px);min-height:660px}aside{overflow-y:auto;scrollbar-width:thin;scrollbar-color:#3d4b60 #171e29}.workspace{min-height:0}#viewport{min-height:0}.viewport-bar{flex-shrink:0}.layers{flex-shrink:0}}

.zip-import{display:block;position:relative;margin-top:20px;padding:14px;border:1px dashed #68bfa4;border-radius:7px;cursor:pointer;background:#20372f}.zip-import b{display:block;color:#a4f2d6;font-size:15px}.zip-import span{display:block;font-size:12px;margin-top:7px;color:#adc6bd}.zip-import input{position:absolute;opacity:0;width:1px;height:1px}.zip-import:focus-within{outline:2px solid var(--mint)}.zip-import:hover{background:#29483b}.zip-summary{font-size:13px;line-height:1.5;color:#adc6bd;overflow-wrap:anywhere}

#sectionPanel{width:390px;height:355px;min-width:280px;min-height:260px;max-width:calc(100% - 32px);max-height:calc(100% - 85px);right:16px;bottom:60px;display:flex;flex-direction:column;gap:8px;padding:12px;box-shadow:0 12px 40px #0007;overflow:hidden}
#sectionPanel.expanded{width:calc(100% - 32px);height:calc(100% - 85px)}
#sectionPanel .section-title{display:flex;justify-content:space-between;gap:6px;font-size:14px;flex-shrink:0;padding-left:10px}
#sectionPanel .section-title>span:last-child{display:flex;gap:5px}
#sectionPanel button{font-size:12px;padding:5px 8px}
#sectionPanel #sectionResize{position:absolute;top:1px;left:1px;border:0;background:transparent;color:#91a7c3;cursor:nwse-resize;touch-action:none;width:20px;height:20px;padding:0}
#sectionPanel .section-controls{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:4px;flex-shrink:0}
#sectionPanel .section-controls button.active{background:#315044;color:#a4f2d6;border-color:#548b74}
#sectionPanel .section-legend{display:flex;justify-content:flex-start;gap:12px;font-size:12px;flex-wrap:wrap}
#sectionPanel #sectionCanvas{position:relative;display:block;width:100%;height:auto;min-height:60px;flex:1;touch-action:none;border:1px solid #344860;border-radius:4px}
#sectionPanel .section-readout{display:flex;align-items:flex-start;gap:10px;justify-content:flex-start;flex-shrink:0}
#sectionDistance{font-size:18px;font-variant-numeric:tabular-nums;color:#fff;white-space:nowrap}
#sectionNote{font-size:12px;line-height:1.4;color:#b5c5d9}
#sectionPanel .section-help{font-size:12px;color:#8fa5bf;line-height:1.4}

/* Preserve the approved logo artwork; frame its transparent padding in the header. */
.logo-brand{position:relative;width:225px;height:64px;flex-shrink:0;overflow:hidden}.logo-brand img{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:244px;height:auto;max-width:none;display:block}.logo-brand:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:4px}@media(max-width:700px){header .logo-brand{flex:0 0 100%;width:100%;height:54px;margin:0}header .logo-brand img{width:210px}header>button{flex:1}}