:root{font-family:'Titillium Web','Noto Sans KR',sans-serif;font-synthesis:none;color-scheme:dark;background:#080808}*{box-sizing:border-box}html{min-width:320px}body{--bg:#080808;--stage:#101010;--ink:#f4f4f4;--muted:#a4a4a4;--faint:#707070;--rule:#ffffff20;--selected:#ffffff12;--strong:#ffffff;--on-strong:#111;margin:0;height:100dvh;min-height:520px;background:var(--bg);color:var(--ink);display:flex;flex-direction:column}body[data-theme=white]{color-scheme:light;--bg:#fff;--stage:#f6f6f6;--ink:#181818;--muted:#666;--faint:#888;--rule:#00000020;--selected:#0000000a;--strong:#171717;--on-strong:#fff}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;color:inherit;background:none;border:0;border-radius:0;cursor:pointer;padding:8px;min-height:36px;transition:background .16s,color .16s,opacity .16s}a{color:inherit;text-decoration:none}button:hover,button.active{background:var(--selected)}button:disabled{opacity:.3;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.icon{display:block;width:20px;height:20px;flex-shrink:0;pointer-events:none}header{height:66px;flex-shrink:0;margin:0 clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule)}.brand{display:flex;align-items:center;gap:14px}.brand img{width:64px;height:34px;object-fit:cover;object-position:center}.brand>span{font-size:19px;letter-spacing:.13em;font-weight:400}.brand small{font-size:10px;color:var(--muted);margin-left:17px;font-weight:400;letter-spacing:0}.head-tools{display:flex;align-items:center;gap:20px}.stamp{font-size:9px;color:var(--faint);letter-spacing:.12em}#theme-toggle{width:40px;height:40px;display:grid;place-items:center}#theme-toggle .icon{width:18px;height:18px}nav{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px;margin:12px clamp(18px,4vw,64px) 0;flex-shrink:0}nav button{display:flex;align-items:center;gap:12px;padding:12px 14px;text-align:left;min-height:54px}nav .icon{width:23px;height:23px}nav strong{display:block;font-size:12px;letter-spacing:.05em;font-weight:500}nav small{display:block;font-size:9px;color:var(--muted);margin-top:3px}main{width:100%;max-width:1800px;margin:auto;flex:1;min-height:0;padding:20px clamp(18px,4vw,64px) 0;display:flex;flex-direction:column}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;min-height:44px;flex-shrink:0}.eyebrow{font-size:9px;letter-spacing:.1em;color:var(--faint);margin-bottom:6px}h1{font-size:21px;font-weight:500;letter-spacing:-.045em;line-height:1.35;margin:0}.import-button{display:flex;align-items:center;gap:18px;padding:10px 14px;background:var(--selected);font-size:11px;min-height:40px}.import-button .icon{width:17px;height:17px}.workspace{display:grid;grid-template-columns:180px minmax(0,1fr);gap:32px;flex:1;min-height:0}.aside-title{display:flex;justify-content:space-between;color:var(--faint);font-size:9px;letter-spacing:.1em;padding:0 10px 14px;border-bottom:1px solid var(--rule)}.sample-item{display:block;text-align:left;width:100%;padding:17px 10px;border-bottom:1px solid var(--rule)}.sample-item.active{background:var(--selected)}.sample-item .top{display:flex;justify-content:space-between;color:var(--faint);font-size:9px;margin-bottom:9px}.sample-item strong{font-size:12px;font-weight:450;display:block;line-height:1.6}.sample-item .arrow{float:right;color:var(--muted)}.sample-item p{font-size:10px;color:var(--muted);line-height:1.6;margin:6px 0 0}.aside-note{padding:22px 10px;font-size:10px;color:var(--muted);line-height:1.8}.aside-note p{font-size:10px;color:var(--faint)}.stage-section{display:grid;grid-template-rows:22px minmax(160px,1fr)42px 86px 32px;min-width:0;min-height:0}.stage-toolbar{display:flex;justify-content:space-between;align-items:start;gap:12px;font-size:8px;letter-spacing:.1em;color:var(--faint);white-space:nowrap;overflow:hidden}.stage-toolbar>span:last-child{color:var(--muted)}.stage{position:relative;min-width:0;min-height:0;background:var(--stage);overflow:hidden;isolation:isolate}.stage>svg{width:100%;height:100%;display:block;touch-action:none}body[data-theme=dark] #scene-svg{filter:invert(1)}body[data-theme=dark] #scene-svg[data-engine=STRUCT]{filter:none}.stage text{font:9px 'Titillium Web',sans-serif;fill:#666;pointer-events:none}.stage .movable{cursor:grab}.stage .movable:active{cursor:grabbing}#heat-canvas,#flow-canvas,#three-stage{position:absolute;inset:0;width:100%;height:100%;display:none;pointer-events:none}#heat-canvas{mix-blend-mode:multiply;opacity:.7}body[data-theme=dark] #heat-canvas{mix-blend-mode:screen}#three-stage{pointer-events:auto}#three-stage canvas{width:100%;height:100%;display:block;touch-action:none}.metric-strip{position:absolute;bottom:14px;left:16px;max-width:calc(100% - 32px);display:flex;gap:24px;padding:10px 14px;background:var(--bg);pointer-events:none}.metric-strip span{color:var(--muted);font-size:8px;white-space:nowrap}.metric-strip b{display:block;color:var(--ink);font-size:16px;font-weight:400;margin-top:4px;line-height:1.2}.heat-key{position:absolute;top:14px;right:16px;display:flex;gap:7px;align-items:center;font-size:8px;color:var(--muted);pointer-events:none}.heat-key i{display:block;width:68px;height:3px;background:linear-gradient(90deg,#4d91ff,#57d5df,#ffce60,#ff5938)}.process-row{display:flex;align-items:center;gap:3px;border-bottom:1px solid var(--rule);font-size:10px;color:var(--muted);min-width:0}.process-row>span:first-child{display:flex;align-items:center;margin-right:4px}.process-row>span:first-child .icon{width:16px;height:16px}.process-row button{padding:5px 9px;font-size:10px;min-height:32px}.process-row .icon-button{display:grid;place-items:center;width:36px;padding:6px}.process-row .icon-button .icon{width:17px;height:17px}#iteration-status{font-size:9px;font-variant-numeric:tabular-nums;margin-left:7px;white-space:nowrap}#history-chart{width:96px;height:22px;margin-left:auto;margin-right:8px;color:var(--ink);flex-shrink:1;min-width:18px}.stage-foot{display:grid;grid-template-columns:1fr;position:relative;align-content:center;min-width:0;gap:0}.stage-foot>span{position:absolute;bottom:0;left:80px;right:0;color:var(--muted);font-size:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:16px}#stage-actions{display:flex;align-items:center;gap:6px;min-width:0}#primary-play{border-radius:50%;width:64px;height:64px;min-width:64px;padding:0;background:var(--strong);color:var(--on-strong);display:grid;place-items:center;margin-right:10px;transition:transform .2s,background .2s;position:relative}#primary-play:hover{transform:scale(1.04)}#primary-play .icon{width:27px;height:27px}#primary-play.running:after{content:'';position:absolute;inset:-5px;border:1px solid var(--rule);border-top-color:var(--ink);border-radius:50%;animation:spin 1.3s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.icon-button{display:grid;place-items:center;width:38px;min-width:34px;height:38px;padding:8px}.icon-button .icon{width:20px;height:20px}.param-group{display:flex;align-items:center;gap:2px;margin-right:6px}.param-group button{padding:7px 9px;font-size:11px;min-width:34px;min-height:36px}.tool-group{display:flex;align-items:center;gap:3px;margin-left:auto}.question{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:10px;min-width:0}.question>span:first-child{display:none}.question p{margin:0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:10px}.question>span:last-child{margin-left:auto;white-space:nowrap;color:var(--faint);font-size:9px}.question .plan-note{font-size:8px;color:var(--faint);white-space:nowrap}.question .icon-button{width:30px;min-width:30px;height:30px;padding:6px}.question .icon{width:16px;height:16px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--rule);gap:20px;font-size:8px;color:var(--faint);padding:10px 0;flex-shrink:0;margin-top:8px}footer span:last-child{max-width:50%;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-backdrop{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;background:#000a;backdrop-filter:blur(10px);padding:24px}.modal{width:min(920px,100%);max-height:calc(100dvh - 48px);background:var(--bg);padding:28px;overflow:auto;border:1px solid var(--rule);box-shadow:0 24px 120px #0006}.modal-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:20px}.modal-head h2{font-size:24px;letter-spacing:-.05em;line-height:1.4;font-weight:500;margin:6px 0}.modal-head p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.close{font-size:24px;width:40px;height:40px;display:grid;place-items:center;padding:0}.modal-tabs{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;margin-bottom:16px}.modal-tabs button{font-size:11px;padding:9px 6px;white-space:nowrap}.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.import-tile{padding:0;text-align:left;min-width:0}.import-tile svg{width:100%;height:160px;display:block;background:var(--stage)}body[data-theme=dark] .import-tile svg{filter:invert(1);background:none}.import-tile .tile-text{padding:12px}.import-tile .mini{font-size:8px;color:var(--faint)}.import-tile h3{font-size:13px;font-weight:450;margin:7px 0;line-height:1.6}.import-tile p{font-size:10px;color:var(--muted);margin:4px 0;line-height:1.7}.import-tile.active{background:var(--selected)}.modal-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding-top:16px;border-top:1px solid var(--rule)}.modal-bottom span{font-size:10px;line-height:1.8;color:var(--muted)}.confirm{background:var(--strong);color:var(--on-strong);padding:12px 18px;font-size:11px}.confirm:hover{background:var(--ink)}.notice{font-size:9px;color:var(--faint);line-height:1.7;margin:15px 0 0}.technical-modal{max-width:640px}.technical-modal p{font-size:12px;color:var(--muted);line-height:1.9}.technical-modal h3{font-size:13px;font-weight:500;margin-top:24px}.technical-modal code{display:block;white-space:normal;overflow-wrap:anywhere;font-size:11px;line-height:1.8;background:var(--selected);padding:14px}.technical-modal a{text-decoration:underline;font-size:11px}.reference-modal{height:min(820px,calc(100dvh - 48px));display:flex;flex-direction:column;padding:20px}.reference-modal .modal-head{margin-bottom:12px}.reference-modal h2{font-size:18px}.reference-stage{flex:1;min-height:0;background:#fff;display:flex;align-items:center;justify-content:center;overflow:auto;touch-action:pan-x pan-y pinch-zoom}.reference-stage img{display:block;max-width:100%;max-height:100%;object-fit:contain}.reference-stage.zoomed{display:block}.reference-stage.zoomed img{max-width:none;max-height:none;width:180%;height:auto}.reference-caption{display:flex;justify-content:space-between;gap:10px;font-size:9px;line-height:1.6;color:var(--muted);padding-top:12px}.reference-controls{display:flex;align-items:center;gap:8px}.reference-source{max-width:70%}.reference-source a{text-decoration:underline}#toast{position:fixed;z-index:50;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,10px);background:var(--strong);color:var(--on-strong);font-size:11px;line-height:1.6;padding:11px 16px;max-width:calc(100% - 32px);width:max-content;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.show{opacity:1;transform:translate(-50%,0)}.imported{animation:enter .3s ease}@keyframes enter{from{opacity:.4}to{opacity:1}}
@media(max-width:720px){body{min-height:520px}header{height:54px;margin:0 16px;padding-top:env(safe-area-inset-top)}.brand{gap:11px}.brand img{width:54px;height:29px}.brand>span{font-size:16px}.brand small,.stamp{display:none}.head-tools{gap:0}nav{margin:8px 12px 0;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}nav button{padding:8px 9px;gap:9px;min-height:40px}nav .icon{width:20px;height:20px}nav strong{font-size:10px;letter-spacing:0}nav small{display:none}main{padding:12px 16px calc(8px + env(safe-area-inset-bottom))}.workspace-head{margin-bottom:10px;min-height:36px}.eyebrow{font-size:8px;margin-bottom:4px}h1{font-size:17px}.import-button{font-size:10px;min-height:36px;padding:8px 10px;gap:12px}.workspace{grid-template-columns:minmax(0,1fr);grid-template-rows:34px minmax(0,1fr);gap:10px}aside{min-width:0}.aside-title,.aside-note{display:none}#samples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px}.sample-item{border:0;padding:8px 7px;min-height:34px;overflow:hidden}.sample-item .top,.sample-item p,.sample-item .arrow{display:none}.sample-item strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:18px}.stage-section{grid-template-rows:18px minmax(120px,1fr)38px 84px 26px}.stage-toolbar{font-size:7px;letter-spacing:.02em}.stage-toolbar>span:last-child{font-size:7px}.metric-strip{left:10px;bottom:10px;max-width:calc(100% - 20px);padding:8px 10px;gap:17px}.metric-strip span{font-size:7px}.metric-strip b{font-size:13px}.heat-key{top:9px;right:10px;font-size:7px;gap:5px}.heat-key i{width:45px;height:3px}.process-row{gap:1px}.process-row button{font-size:10px;padding:5px 7px;min-height:34px}.process-row .icon-button{width:34px;min-width:32px}.process-row>span:first-child{margin-right:1px}#iteration-status{font-size:8px;margin-left:3px}#history-chart{width:38px;margin-right:2px}#primary-play{width:64px;height:64px;min-width:64px;margin-right:3px}.stage-foot>span{left:76px;font-size:8px;bottom:0}#stage-actions{gap:3px}.param-group{gap:1px;margin-right:0}.param-group button{min-width:31px;padding:6px 5px;font-size:10px}.tool-group{gap:1px}.icon-button{width:34px;min-width:31px;padding:7px}.icon-button .icon{width:19px;height:19px}.question{gap:6px}.question p{font-size:9px}.question>span:last-child,.question .plan-note{display:none}footer{display:none}.modal-backdrop{padding:12px}.modal{padding:20px 16px;max-height:calc(100dvh - 24px)}.modal-head{margin-bottom:14px}.modal-head h2{font-size:21px}.modal-head p{font-size:10px}.modal-tabs{grid-template-columns:repeat(4,1fr);gap:2px;margin-bottom:12px}.modal-tabs button{font-size:10px;padding:8px 5px;min-height:34px}.sample-grid{grid-template-columns:1fr;gap:5px}.import-tile{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:center}.import-tile svg{height:84px}.import-tile .tile-text{padding:9px 12px}.import-tile .mini{font-size:7px}.import-tile h3{font-size:12px;margin:5px 0}.import-tile p{font-size:9px;margin:0}.modal-bottom{margin-top:12px;padding-top:12px}.modal-bottom span{font-size:9px}.confirm{font-size:10px;padding:11px 13px;white-space:nowrap}.notice{font-size:8px;line-height:1.6;margin-top:10px}.technical-modal p{font-size:11px}.reference-modal{height:calc(100dvh - 24px);padding:14px}.reference-modal h2{font-size:15px}.reference-source{font-size:8px}.reference-controls{gap:0}.reference-controls button{width:32px;min-width:28px}.reference-caption{gap:4px}.reference-modal .eyebrow{font-size:7px}}
@media(max-height:620px){header{height:48px}nav{margin-top:4px}nav button{padding-top:5px;padding-bottom:5px;min-height:32px}main{padding-top:8px}.workspace-head{margin-bottom:6px;min-height:32px}.stage-section{grid-template-rows:16px minmax(100px,1fr)34px 68px 0}.question{display:none}.stage-foot>span{font-size:7px}#primary-play{width:52px;height:52px;min-width:52px}#primary-play .icon{width:23px;height:23px}.metric-strip{padding:6px 9px;gap:16px;bottom:7px}.metric-strip b{font-size:12px}footer{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.reference-stage img{filter:contrast(1.16)}
@media(max-width:350px){#primary-play{width:56px;height:56px;min-width:56px;margin-right:1px}.param-group button{min-width:27px;padding:6px 3px}.tool-group .icon-button{width:31px;min-width:29px;padding:6px}.tool-group{gap:0}.stage-foot>span{left:67px}.process-row button{padding-left:5px;padding-right:5px}.process-row .icon-button{width:30px;min-width:29px}#history-chart{width:20px}#iteration-status{font-size:7px}nav button{padding-left:6px;padding-right:6px;gap:6px}nav strong{font-size:9px}}
@media(min-width:721px){.workspace{grid-template-rows:minmax(0,1fr)}aside{min-height:0}}
@media(max-height:620px){body{min-height:0}.aside-note{display:none}.sample-item{padding-top:10px;padding-bottom:10px}.sample-item p{display:none}.aside-title{padding-bottom:8px}.sample-item .top{margin-bottom:5px}}
aside{overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#444 transparent}@media(max-width:720px){aside{overflow:visible}#samples{display:flex;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}#samples::-webkit-scrollbar{display:none}.sample-item{flex:0 0 auto;min-width:30%;max-width:42%}.sample-item strong{max-width:100%;overflow:hidden;text-overflow:ellipsis}}
.sketch-modal{max-width:820px}.sketch-tools,.sketch-bottom{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.sketch-tools button,.sketch-bottom button{font-size:11px;padding:8px 12px}.sketch-tools button.active,.sketch-bottom button.active{background:var(--selected)}#sketch-canvas{width:100%;height:min(52dvh,480px);display:block;margin:12px 0;touch-action:none;background:#f5f5f5}.sketch-bottom span{font-size:10px;color:var(--muted);margin-right:6px}.sketch-bottom .confirm{margin-left:auto}.sketch-open{font-size:11px;text-decoration:underline}@media(max-width:720px){#sketch-canvas{height:min(40dvh,350px)}.sketch-tools button,.sketch-bottom button{font-size:10px;padding:7px 9px}}
@media(max-width:720px){.process-row .vector-save{width:30px;min-width:28px}.process-row:has(.vector-save) #history-chart{width:18px;min-width:8px;margin-right:0}}
.brand .tech-mark{display:block;width:30px;height:30px;flex:none}.brand>span{white-space:nowrap}.kil-link{order:4;display:flex;align-items:center}.kil-link img{width:52px;height:30px;object-fit:cover;object-position:center}.head-tools{gap:5px}@media(max-width:720px){.brand{gap:7px}.brand .tech-mark{width:25px;height:25px}.brand>span{font-size:13px}.kil-link img{width:40px;height:27px}.head-tools{gap:0}.head-tools>.icon-button{width:30px;min-width:28px}.head-tools>#theme-toggle{width:32px;min-width:30px}}
.process-row .cad-save{font-size:9px;letter-spacing:.03em;padding:5px;min-width:29px}@media(max-width:720px){.process-row:has(.cad-save) #history-chart{display:none}.process-row .cad-save{font-size:8px;min-width:26px;padding:4px}}
.stl-open{font-size:10px;min-width:45px}.stl-modal{max-width:800px}.stl-file{display:inline-flex;align-items:center;gap:10px;cursor:pointer;padding:10px 14px;background:var(--selected);font-size:11px}.stl-file input{font:inherit;max-width:210px}.stl-file input::file-selector-button{display:none}#stl-stage{height:min(40vh,360px);min-height:180px;background:#111;margin:12px 0}#stl-stage canvas{width:100%;height:100%;display:block;touch-action:none}.stl-scales,.stl-actions{display:flex;align-items:center;gap:5px}.stl-scales span{font-size:10px;color:var(--muted);margin-right:10px}.stl-scales button,.stl-actions button{font-size:11px;padding:8px 12px}.stl-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:16px 0}.stl-metrics span{min-width:0}.stl-metrics small{display:block;color:var(--muted);font-size:9px}.stl-metrics b{display:block;font-size:12px;font-weight:500;margin-top:5px}.stl-actions button{background:var(--selected)}@media(max-width:720px){#stl-stage{height:28vh;min-height:170px}.stl-file{font-size:10px}.stl-metrics{gap:8px;padding:10px 0}.stl-metrics small{font-size:8px}.stl-metrics b{font-size:10px}.stl-open{font-size:9px;min-width:38px}}
.land-open{font-size:10px;min-width:45px}.land-modal{max-width:820px}.land-grade,.land-controls{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.land-grade span{font-size:10px;color:var(--muted);margin-right:7px}.land-grade button,.land-controls button{font-size:11px;padding:8px 11px}#land-path-svg{width:100%;height:min(48vh,400px);display:block;background:#f5f5f5;margin:12px 0;touch-action:none}.land-status{font-size:11px;line-height:1.7;color:var(--muted)}@media(max-width:720px){#land-path-svg{height:30vh;min-height:175px}.land-open{font-size:9px;min-width:38px}.land-grade button,.land-controls button{font-size:10px;padding:7px 9px}}
.environment-open{font-size:10px;min-width:43px}.environment-modal{max-width:820px}.environment-choices,.wind-controls{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin:10px 0}.environment-choices>span{font-size:10px;color:var(--muted);width:42px}.environment-choices button,.wind-controls button{font-size:11px;padding:8px 11px}.environment-choices a{color:inherit}#wind-svg{width:100%;height:min(40vh,370px);display:block;background:#111;margin:10px 0}.wind-controls #wind-png{background:var(--selected)}@media(max-width:720px){#wind-svg{height:28vh;min-height:180px}.environment-choices button,.wind-controls button{font-size:10px;padding:7px 8px}.environment-open{font-size:9px;min-width:37px}}

.stl-sample{font-size:11px;text-decoration:underline;margin-left:8px}
.cloth-open{font-size:10px;min-width:40px}.cloth-modal{max-width:820px}.cloth-choices,.cloth-controls{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.cloth-choices button,.cloth-controls button{font-size:11px;padding:8px 12px}#cloth-stage{height:min(42vh,400px);min-height:180px;background:#111;margin:10px 0}#cloth-stage canvas{width:100%;height:100%;touch-action:none;display:block}#cloth-history{height:32px;width:100%;color:var(--muted)}@media(max-width:720px){#cloth-stage{height:28vh}.cloth-choices button,.cloth-controls button{font-size:10px;padding:7px 9px}.cloth-open{font-size:9px;min-width:35px}}

.engine-icon{object-fit:contain}body[data-theme=white] .engine-icon{filter:invert(1)}.terrain-open{font-size:10px;min-width:43px}

#language-toggle{font:400 10px "Titillium Web",sans-serif;color:inherit;background:transparent;border:0;min-width:30px;min-height:36px;cursor:pointer;padding:6px}header>#language-toggle{margin-left:18px}header>.kil{margin-left:auto}html[lang=en] .sample-item strong{font-size:10px}

@media(max-width:720px){.land-open,.terrain-open{padding:5px;font-size:9px;min-width:33px}.head-tools{gap:0}#language-toggle{min-width:26px;padding:4px}}
.plan-editor{display:flex;flex-direction:column;height:min(800px,calc(100dvh - 24px));max-width:1100px;padding:20px}.plan-editor .modal-head{margin-bottom:8px}.plan-editor h2,.visibility-modal h2{font-size:19px}.edit-tools{display:flex;gap:3px;flex-wrap:wrap;font-size:11px}.edit-tools button{min-height:40px}.plan-editor svg{flex:1;min-height:180px;width:100%;touch-action:none;background:var(--stage);margin-top:8px}#plan-selection{height:42px;display:flex;align-items:center;gap:10px;font-size:11px}#plan-selection button{background:var(--selected)}.edit-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.edit-footer span{font-size:10px;color:var(--muted)}.edit-open{font-size:10px;padding:8px}.action-menu{position:relative}.action-menu summary{cursor:pointer;list-style:none;padding:8px;min-width:36px}.action-menu-panel{position:absolute;bottom:45px;right:0;z-index:20;min-width:160px;background:var(--bg);padding:8px;box-shadow:0 0 0 1px var(--rule),0 12px 24px #0006;display:flex;flex-direction:column}.action-menu-panel button{width:auto;height:auto;min-height:40px;text-align:left;display:block;font-size:11px}.visibility-modal{max-width:1000px}#visibility-svg{display:block;width:100%;height:min(55vh,540px);background:#111}#visibility-status{font-size:11px;color:var(--muted)}

.slicer-overlay{position:fixed;inset:0;z-index:1000;background:#111}.slicer-overlay iframe{width:100%;height:100%;border:0}.service-modes{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.service-modes button{min-height:40px;padding:8px}.service-report{font-size:11px;line-height:1.7}

#climate-svg{width:100%;height:48dvh;min-height:220px;background:#151515}.climate-file{position:relative;overflow:hidden;padding:12px;background:var(--hover);cursor:pointer}.climate-file input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}
/* Single-engine workspace */
#engines[hidden]{display:none}

.flow-drawing-links{display:flex;flex-wrap:wrap;gap:8px;padding:14px 0}.flow-drawing-links a{border:1px solid var(--line,#555);padding:10px 12px;color:inherit;text-decoration:none;font-size:12px;min-height:42px}.flow-drawing-modal .reference-stage img{width:100%;height:auto;object-fit:contain}.flow-drawing-modal .notice{line-height:1.7}

.flow-scale-note{display:flex;flex-wrap:wrap;gap:10px;padding:10px 0;font-size:11px}.flow-scale-note span{opacity:.55}.flow-scale-note strong{font-weight:600}

.flow-tier-tabs{display:flex;gap:6px;margin:10px 0 18px}.flow-tier-tabs button{display:flex;align-items:center;justify-content:center;gap:10px;min-width:54px;min-height:42px;border:1px solid var(--rule,#555);background:transparent;color:inherit;font:600 14px system-ui}.flow-tier-tabs button[aria-pressed=true]{background:var(--ink,#fff);color:var(--bg,#111)}.flow-tier-tabs small{font-size:10px;opacity:.6}.sample-item[hidden],.import-tile[hidden]{display:none!important}

.flow-drawing-links a[hidden]{display:none!important}.flow-atlas-link{margin-left:auto;margin-right:14px;color:inherit;text-decoration:none;font-size:11px;white-space:nowrap}@media(max-width:600px){.flow-atlas-link{font-size:9px;margin-right:8px}}

.flow-drawing-links button{border:1px solid var(--line,#555);padding:10px 12px;color:inherit;background:transparent;font:12px inherit;min-height:42px;cursor:pointer}

@media(max-width:600px){.workspace-head{flex-wrap:wrap;gap:10px}.workspace-head>div:first-child{min-width:0;flex:1 1 calc(100% - 115px)}.workspace-head h1{overflow-wrap:anywhere}.flow-atlas-link{order:3;flex-basis:100%;margin:0;text-align:right;min-height:30px;padding:6px 0}}