.plan-backdrop[data-v-b27a2e1b]{position:absolute;inset:0;z-index:90;display:grid;place-items:center;padding:18px;background:rgba(var(--shadow-rgb),0.6)}.plan-dialog[data-v-b27a2e1b]{width:100%;height:100%;background:var(--surface);border:1px solid rgba(var(--border-rgb),0.467);border-radius:9px;overflow:hidden;display:flex;flex-direction:column}.plan-dialog header[data-v-b27a2e1b]{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;gap:12px;flex-shrink:0}.plan-dialog header strong[data-v-b27a2e1b]{display:block;color:var(--text);font-size:13px}.plan-dialog header small[data-v-b27a2e1b]{display:block;margin-top:5px;font-size:10px;color:var(--text-muted)}.plan-tools[data-v-b27a2e1b]{display:flex;align-items:center;gap:8px}.plan-tools button[data-v-b27a2e1b]{padding:8px 12px;color:var(--text);border:1px solid rgba(var(--border-rgb),0.333);background:rgba(var(--surface-rgb),0.043)}.plan-tools output[data-v-b27a2e1b]{min-width:42px;text-align:center;color:var(--text);font-size:11px}.plan-tools .plan-close[data-v-b27a2e1b]{width:46px;height:42px;border:1px solid rgba(var(--border-rgb),0.6);background:rgba(var(--surface-rgb),0.533);font-size:28px;line-height:1;padding:0;margin-left:8px;color:var(--text)}.plan-stage[data-v-b27a2e1b]{position:relative;flex:1;min-height:0;overflow:hidden;background:var(--drawing-stage);touch-action:none;cursor:grab;user-select:none}.plan-stage[data-v-b27a2e1b]:active{cursor:grabbing}.plan-stage img[data-v-b27a2e1b]{position:absolute;left:0;top:0;max-width:none;max-height:none;transform-origin:0 0;pointer-events:none;user-select:none}.plan-status[data-v-b27a2e1b]{position:absolute;top:45%;width:100%;text-align:center;color:var(--text)}
.plan-dialog header[data-v-b27a2e1b]{height:auto;min-height:64px;background:var(--surface);color:var(--text)}
@media(max-width:700px){.plan-backdrop[data-v-b27a2e1b]{padding:4px}.plan-dialog header[data-v-b27a2e1b]{padding:7px;flex-wrap:wrap;gap:5px}.plan-dialog header small[data-v-b27a2e1b]{font-size:9px}.plan-tools[data-v-b27a2e1b]{margin-left:auto;gap:4px}.plan-tools button[data-v-b27a2e1b]{padding:6px 8px}.plan-tools .plan-close[data-v-b27a2e1b]{width:44px;height:44px;margin-left:4px}}
.plan-status[data-v-b27a2e1b]{color:var(--drawing-ink)}
.plan-dialog header[data-v-b27a2e1b]{background:var(--surface);border-bottom:1px solid var(--border)}
.login-screen[data-v-079aa9fb]{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(at top right,var(--page),var(--page) 65%);padding:90px 20px 30px}.login-screen form[data-v-079aa9fb]{width:min(430px,100%);padding:34px;background:rgba(var(--surface-rgb),0.851);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px rgba(var(--shadow-rgb),0.075)}.login-screen h1[data-v-079aa9fb]{font-size:24px}.login-screen p[data-v-079aa9fb],.login-screen small[data-v-079aa9fb]{color:var(--text-muted);line-height:1.7}.login-screen label[data-v-079aa9fb]{display:grid;gap:8px;margin:20px 0;font-size:14px}.login-screen input[data-v-079aa9fb]{width:100%;box-sizing:border-box;padding:12px;border:1px solid var(--border);border-radius:6px}.login-screen button[data-v-079aa9fb]{width:100%;padding:13px;margin:8px 0 20px;border:0;border-radius:6px}.login-screen .login-error[data-v-079aa9fb]{color:var(--danger)}.login-screen small[data-v-079aa9fb]{display:block;font-size:12px}
.login-screen[data-v-079aa9fb]{background:radial-gradient(at top right,rgba(var(--accent-rgb),.13),var(--page) 65%);color:var(--text)}
.login-screen form[data-v-079aa9fb]{background:rgba(var(--surface-rgb),.94);border-color:var(--border)}
.login-screen input[data-v-079aa9fb]{background:var(--surface-subtle);color:var(--text);border-color:var(--border)}
:root{font-family:Inter,'Microsoft YaHei','PingFang SC',sans-serif;color:var(--text);background:var(--page);font-synthesis:none;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text-secondary);padding:9px 13px;transition:.18s}button:hover{border-color:var(--border);color:var(--text-secondary);background:var(--accent-soft)}button:disabled{opacity:.4;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--border);outline-offset:2px}h1,h2,h3,p{margin:0}small{font-size:12px}h2{font-size:15px;font-weight:650}h3{font-size:15px}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:222px;flex-shrink:0;background:var(--sidebar);color:var(--text-secondary);position:fixed;inset:0 auto 0 0;padding:29px 18px;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;color:var(--text);font-size:23px;font-weight:700;padding:0 7px}.brand-icon{color:var(--accent)}.brand b{font-size:9px;letter-spacing:1px;display:inline-block;margin-left:4px;color:var(--text)}.brand small{display:block;color:var(--text-muted);font-size:10px;margin-top:7px;letter-spacing:2px;font-weight:400}.workspace-label{font-size:10px;letter-spacing:1.8px;margin:43px 15px 17px;color:var(--text-muted)}nav{display:grid;gap:9px}nav button{justify-content:flex-start;border:0;background:none;color:var(--text-secondary);padding:14px;font-size:13px;gap:12px}nav button.selected{color:var(--accent);background:var(--accent-soft)}nav button:hover{background:var(--accent-soft);color:var(--text)}.count{margin-left:auto;background:rgba(var(--surface-subtle-rgb),0.2);color:var(--text-secondary);border-radius:4px;font-size:10px;padding:2px 5px}.sidebar-bottom{margin-top:auto;font-size:11px;padding:26px 10px 0}.sidebar-bottom>small{display:block;margin:10px 0 25px;color:var(--text-muted)}.live-dot{width:6px;height:6px;background:var(--accent-soft);display:inline-block;border-radius:50%;margin-right:6px;box-shadow:0 0 0 3px rgba(var(--shadow-rgb),0.086)}.user{border-top:1px solid var(--border);display:flex;gap:10px;padding-top:23px;color:var(--text)}.user>span,.avatar{display:grid;place-items:center;background:var(--surface-subtle);border-radius:50%;width:33px;height:33px}.user small{display:block;margin-top:5px;color:var(--text-muted)}main{margin-left:222px;min-width:0;width:calc(100% - 222px)}header{height:70px;border-bottom:1px solid var(--border);background:var(--surface);padding:0 32px;display:flex;align-items:center;justify-content:space-between}.breadcrumb,.header-right{display:flex;align-items:center;gap:17px;font-size:12px;color:var(--text-muted)}.breadcrumb strong{font-weight:500;color:var(--text)}.demo{color:var(--warning);border:1px solid var(--warning);background:var(--warning-soft);border-radius:4px;padding:4px 8px;font-size:11px}.avatar{background:var(--surface-subtle);color:var(--text-secondary);font-weight:600;font-size:10px}.content{padding:27px 30px 0;max-width:1900px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.eyebrow{font-size:9px;letter-spacing:2.1px;color:var(--text-muted);margin-bottom:9px}h1{font-size:25px;letter-spacing:1px;font-weight:650;display:flex;align-items:center;gap:14px}.phase{font-size:10px;letter-spacing:0;color:var(--warning);background:var(--warning-soft);padding:4px 7px;border-radius:4px}.subtitle{font-size:12px;color:var(--text-muted);margin-top:9px}.heading-note{font-size:11px;color:var(--text-muted);text-align:right}.heading-note small{display:block;color:var(--text-muted);margin-top:10px;font-size:11px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.metrics article{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:19px 21px 20px;overflow:hidden}.metrics article>span{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-secondary)}.metrics article>span svg{color:var(--text-secondary)}.metrics strong{font-size:31px;display:block;margin:15px 0 14px;color:var(--text);font-weight:600}.metrics strong small{font-size:12px;color:var(--text-muted);margin-left:7px;font-weight:400}.metric-foot{font-size:10px;display:flex;justify-content:space-between;color:var(--text-secondary);gap:8px}.teal{color:var(--accent)!important}.orange{color:var(--warning)}.mini-progress{position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--border-muted)}.mini-progress i{height:100%;display:block;background:var(--accent-soft)}.overview-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:20px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:9px;overflow:hidden}.panel-heading{display:flex;align-items:center;gap:12px;min-height:59px;padding:15px 20px;border-bottom:1px solid var(--border)}.panel-heading h2{display:flex;gap:9px;align-items:center}.panel-heading h2 svg{color:var(--text)}.panel-heading>button:last-child,.panel-heading>.actions,.panel-heading>.muted{margin-left:auto}.tag{font-size:10px;color:var(--text-secondary);background:var(--surface-subtle);padding:4px 7px;border-radius:3px}.text-button{border:0;background:none;padding:3px 0;font-size:11px;color:var(--text-secondary);white-space:nowrap}.viewer{position:relative;height:413px;background:var(--page);overflow:hidden}.canvas-host{position:absolute;inset:0}.canvas-host canvas{display:block;touch-action:none}.model-label{position:absolute;top:19px;left:20px;font-size:11px;color:var(--text-muted);pointer-events:none}.muted{color:var(--text-muted);font-size:11px}.model-label .muted{font-size:8px;margin-left:10px;letter-spacing:1px;color:var(--text-muted)}.model-tools{display:flex;position:absolute;bottom:39px;left:50%;transform:translateX(-50%);gap:1px;background:var(--surface-subtle);border:1px solid var(--border);border-radius:6px;overflow:hidden;white-space:nowrap}.model-tools button{font-size:10px;background:transparent;color:var(--text-secondary);border:0;padding:9px 12px;border-radius:0}.model-tools button:hover,.model-tools button.active{background:var(--accent-soft);color:var(--accent)}.model-help{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:var(--text-muted);font-size:10px}.model-footer{display:flex;justify-content:space-between;padding:14px 20px;font-size:10px;color:var(--text-muted)}.legend-square{display:inline-block;width:7px;height:7px;background:var(--surface);margin-right:5px}.axis{position:absolute;right:20px;top:20px;color:var(--text-secondary);font-size:10px;line-height:2;text-align:center}.loading{position:absolute;inset:0;background:rgba(var(--page-rgb),0.867);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;color:var(--text-secondary);font-size:13px;padding:30px;text-align:center}.loading span{font-size:11px;color:var(--text-secondary)}.clip-control{position:absolute;bottom:85px;left:50%;transform:translateX(-50%);background:var(--surface-subtle);color:var(--text);padding:9px;border-radius:5px;display:flex;align-items:center;gap:12px;font-size:11px}.clip-control input{accent-color:var(--accent);width:130px}.progress-summary{margin:21px 22px 6px;padding-bottom:16px;border-bottom:1px dashed var(--border)}.progress-summary>span{font-size:11px;color:var(--text-secondary)}.progress-summary strong{display:block;font-size:30px;color:var(--text);margin-top:9px;font-weight:600}.progress-summary strong small{font-size:13px;margin-left:3px}.progress-summary p{font-size:10px;color:var(--text-secondary);margin-top:6px}.task{padding:13px 22px 7px}.task>div:first-child{display:flex;justify-content:space-between;font-size:11px}.task strong{font-weight:500}.task span{color:var(--text-muted)}.bar{height:5px;background:var(--border-muted);border-radius:4px;margin:9px 0;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent-soft);border-radius:4px}.task small{font-size:9px;color:var(--text-muted)}.bottom-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;margin-top:20px}.issue-row{display:flex;align-items:center;gap:12px;padding:13px 20px;border-bottom:1px solid var(--border)}.issue-marker{background:var(--surface);color:var(--text-secondary);padding:8px;border-radius:6px}.issue-marker.danger{background:var(--danger-soft);color:var(--danger)}.issue-row strong{font-size:11px;font-weight:500}.issue-row small{font-size:9px;color:var(--text-muted);display:block;margin-top:6px}.status{font-size:10px;color:var(--warning);background:var(--warning-soft);padding:5px 8px;white-space:nowrap;border-radius:4px}.issue-row>.status{margin-left:auto}.status.done{color:var(--text-secondary);background:var(--surface)}.environment{display:grid;grid-template-columns:repeat(3,1fr);padding:28px 10px 22px;text-align:center}.environment>div{display:flex;align-items:center;flex-direction:column;border-right:1px solid var(--border);gap:11px}.environment>div:last-child{border:0}.environment svg{color:var(--text-secondary);width:20px}.environment strong{font-size:26px;color:var(--text);font-weight:500}.environment strong small{font-size:9px;color:var(--text-muted);margin-left:3px}.environment span{font-size:10px;color:var(--text-secondary)}.environment-note{margin:0 20px 17px;padding:10px 12px;background:var(--surface-subtle);color:var(--text-muted);font-size:10px;border-radius:4px}footer{display:flex;justify-content:space-between;padding:23px 0;color:var(--text-muted);font-size:9px;letter-spacing:.5px}.bim-only{grid-template-columns:1fr}.bim-only .viewer{height:570px}.info-panel{margin-top:20px;padding:20px;font-size:12px;line-height:2.2;color:var(--text-secondary)}.schedule{display:flex;align-items:center;gap:30px;padding:30px;border-bottom:1px solid var(--border)}.schedule>div:first-child{width:230px}.schedule p{font-size:12px;color:var(--text-secondary);margin-top:9px}.schedule .bar{flex:1;height:9px}.schedule>strong{color:var(--text);width:45px}.actions{display:flex;gap:10px}.primary{background:var(--accent)!important;color:var(--on-accent)!important;border-color:var(--accent)!important}.filters{padding:20px;display:flex;gap:15px;align-items:center}.filters label{display:flex;align-items:center;border:1px solid var(--border);border-radius:5px;padding:0 12px;color:var(--text-muted)}.filters input{border:0;min-width:230px}input,select{padding:10px;border:1px solid var(--border);border-radius:5px;color:var(--text-secondary);background:var(--surface)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;white-space:nowrap}th{background:var(--surface-subtle);color:var(--text-secondary);font-size:11px;font-weight:500;padding:15px 20px}td{padding:22px 20px;border-bottom:1px solid var(--border)}td strong{font-weight:500}td small{display:block;color:var(--text-muted);font-size:10px;margin-top:9px}.severity{color:var(--text-secondary)}.severity.high{color:var(--danger)}.empty{text-align:center;color:var(--text-secondary)}.env-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:25px}.env-cards article{border:1px solid var(--border);padding:26px;border-radius:8px;background:var(--surface-subtle)}.env-cards svg{color:var(--text-secondary)}.env-cards p{margin:15px 0;color:var(--text-secondary)}.env-cards strong{font-size:36px;font-weight:500;color:var(--text)}.env-cards small{font-size:12px;margin-left:8px}.env-cards span{display:block;margin-top:16px;font-size:10px;color:var(--text-secondary)}.env-disclaimer{padding:0 25px 25px;color:var(--text-secondary);font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgba(var(--shadow-rgb),0.55);z-index:10;display:grid;place-items:center;padding:20px}.modal{width:min(460px,100%);padding:30px;background:var(--surface);border-radius:12px;box-shadow:0 20px 80px rgba(var(--shadow-rgb),0.267)}.modal>p{margin:10px 0 20px;color:var(--text-secondary);font-size:12px}.modal label{display:flex;flex-direction:column;gap:8px;font-size:12px;margin:14px 0;color:var(--text-muted)}.modal .actions{justify-content:flex-end;margin-top:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid input{width:100%}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);background:var(--surface);color:var(--text);padding:14px 25px;border-radius:7px;z-index:20;font-size:13px}
@media(min-width:1600px){.viewer{height:465px}.task{padding-top:20px}}@media(max-width:1200px){.sidebar{width:185px;padding-inline:12px}.brand{font-size:19px}.brand b{display:none}main{margin-left:185px;width:calc(100% - 185px)}.content{padding-inline:20px}.overview-grid{grid-template-columns:minmax(0,1fr) 250px}.metrics{gap:12px}.metrics article{padding:16px}.metric-foot{font-size:9px;flex-wrap:wrap}.heading-note{display:none}.model-tools button{padding-inline:9px}.bottom-grid{grid-template-columns:1fr 1fr}}@media(max-width:900px){.sidebar{width:70px;padding:24px 10px}.brand{padding:0;justify-content:center}.brand>div,.workspace-label,.sidebar-bottom{display:none}nav{margin-top:35px}nav button{font-size:0;padding:14px;gap:0}nav button svg{flex-shrink:0}.count{display:none}main{margin-left:70px;width:calc(100% - 70px)}.overview-grid{grid-template-columns:1fr}.progress-panel{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.bottom-grid{grid-template-columns:1fr}.bim-only .viewer{height:500px}.header-right>span:nth-child(2){display:none}.env-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:550px){.content{padding:20px 12px 0}header{padding:0 15px}.breadcrumb{gap:7px;font-size:10px}.header-right{gap:8px}.avatar{display:none}h1{font-size:21px}.eyebrow{font-size:7px;letter-spacing:1px}.metrics article{padding:14px 12px}.metrics strong{font-size:27px}.viewer{height:380px}.model-tools button{font-size:9px;padding:10px 7px}.model-footer{font-size:8px;padding-inline:12px}.model-label{font-size:10px}.model-label .muted{display:none}.filters{flex-wrap:wrap}.filters input{min-width:0;width:160px}.panel-heading{padding:15px 12px;flex-wrap:wrap}.actions button{font-size:11px}.schedule{padding:20px 15px;gap:12px}.schedule>div:first-child{width:130px}.env-cards{padding:15px;gap:10px}.env-cards article{padding:15px}.env-cards strong{font-size:27px}footer span{display:none}.info-panel{overflow-wrap:anywhere}}

.brand{font-size:21px}.brand b{display:none}.brand-icon{color:var(--accent)}.sidebar{border-top:3px solid var(--border)}.primary{background:var(--accent)!important;border-color:var(--accent)!important;color:var(--on-accent)!important}.severity.high{color:var(--danger)}.bar i,.mini-progress i{background:linear-gradient(90deg,var(--accent-soft),var(--accent-soft))}
:root{
  color-scheme:dark;
  --page:#0f1c2a;--page-rgb:15,28,42;
  --surface:#192c3d;--surface-rgb:25,44,61;
  --surface-subtle:#142535;--surface-subtle-rgb:20,37,53;
  --sidebar:#0d1b29;--sidebar-rgb:13,27,41;
  --glass:#152c3e;--glass-rgb:21,44,62;
  --text:#e5eef5;--text-rgb:229,238,245;
  --text-secondary:#b4c8d8;--text-secondary-rgb:180,200,216;
  --text-muted:#91aabe;--text-muted-rgb:145,170,190;
  --border:#415d73;--border-rgb:65,93,115;--border-muted:#2a4155;
  --accent:#40cbb8;--accent-rgb:64,203,184;--accent-soft:#173f40;--on-accent:#082d2a;
  --warning:#e4c978;--warning-rgb:228,201,120;--warning-soft:#393728;
  --danger:#f09386;--danger-rgb:240,147,134;--danger-soft:#442c33;
  --shadow:#04111d;--shadow-rgb:4,17,29;
  --drawing-stage:#dfe8ee;--drawing-ink:#314d61;
}
:root[data-theme='light']{
  color-scheme:light;
  --page:#edf3f7;--page-rgb:237,243,247;
  --surface:#fafdff;--surface-rgb:250,253,255;
  --surface-subtle:#e7eff5;--surface-subtle-rgb:231,239,245;
  --sidebar:#e0eaf2;--sidebar-rgb:224,234,242;
  --glass:#f0f7fb;--glass-rgb:240,247,251;
  --text:#183348;--text-rgb:24,51,72;
  --text-secondary:#3d5c72;--text-secondary-rgb:61,92,114;
  --text-muted:#557185;--text-muted-rgb:85,113,133;
  --border:#a3b8c8;--border-rgb:163,184,200;--border-muted:#d1dee7;
  --accent:#087d76;--accent-rgb:8,125,118;--accent-soft:#d5efeb;--on-accent:#f4fffd;
  --warning:#826522;--warning-rgb:130,101,34;--warning-soft:#f4efdf;
  --danger:#b3483f;--danger-rgb:179,72,63;--danger-soft:#f9e9e5;
  --shadow:#163247;--shadow-rgb:22,50,71;
}
.theme-toggle{min-height:44px;min-width:44px;flex-shrink:0;gap:7px;color:var(--accent);border-color:var(--border);background:var(--surface-subtle);font-size:12px;white-space:nowrap;touch-action:manipulation}
.theme-toggle svg{flex-shrink:0}
.theme-toggle:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.session-theme-toggle{position:fixed;right:20px;top:20px;z-index:40}
.status.done{color:var(--accent);background:var(--accent-soft)}
input,select,textarea{accent-color:var(--accent)}
textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border)}
input::placeholder,textarea::placeholder{color:var(--text-muted);opacity:1}
@media(max-width:700px){.backend-app .header-right{gap:10px;flex-wrap:wrap}.backend-app .header-right .theme-toggle{padding:8px 10px}.session-theme-toggle{right:12px;top:12px}}


.bar i,.mini-progress i,.live-dot{background:var(--accent)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:var(--accent)}

@media(min-width:701px) and (max-width:1100px){.backend-app .breadcrumb select{max-width:240px}.backend-app .header-right .theme-toggle{padding:8px}.backend-app .header-right .theme-toggle span{display:none}}
.twin-shell{position:fixed;inset:0;overflow:hidden;background:var(--page);color:var(--text);font-family:Inter,'Microsoft YaHei',sans-serif;font-size:12px}.twin-shell *{box-sizing:border-box}.twin-canvas{position:absolute;inset:0}.twin-canvas canvas{display:block;touch-action:none}.twin-shell button{background:transparent;border:0;color:var(--text-secondary);border-radius:4px;font-size:11px;transition:background .16s,color .16s}.twin-shell button:hover{background:rgba(var(--accent-rgb),0.18);color:var(--text)}.twin-shell button:disabled{opacity:.3;cursor:default}.twin-shell button:focus-visible{outline:2px solid var(--border);outline-offset:3px}.twin-header{position:absolute;z-index:5;top:0;left:0;right:0;height:82px;display:flex;align-items:center;gap:24px;padding:0 28px;border-bottom:1px solid rgba(var(--border-rgb),0.169);background:rgba(var(--glass-rgb),0.91);backdrop-filter:blur(18px)}.twin-brand{display:flex;align-items:center;gap:12px;color:var(--accent)}.twin-brand>div{font-size:19px;font-weight:600;color:var(--text);letter-spacing:1.2px}.twin-brand span{font-size:12px;color:var(--text-secondary);margin-left:8px;font-weight:400;letter-spacing:2px}.twin-brand small{display:block;font-size:8px;letter-spacing:2.1px;font-weight:400;margin-top:8px;color:var(--text-muted)}.twin-nav{display:flex;gap:14px;margin:auto}.twin-nav button{display:flex;gap:8px;padding:14px 19px;font-size:12px;border-radius:0}.twin-nav button.current{color:var(--accent);border-bottom:2px solid var(--accent);background:rgba(var(--accent-rgb),0.18)}.twin-time{display:grid;grid-template-columns:1fr auto;gap:5px 20px;text-align:right}.twin-time>span{grid-row:span 2;align-self:center;color:var(--text-secondary);font-size:10px;border:1px solid var(--border);padding:6px 9px}.twin-time i,.canvas-badges i,.twin-bottom i,.signal-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent-soft);margin-right:7px;box-shadow:0 0 8px rgba(var(--shadow-rgb),0.333)}.twin-time strong{font-size:20px;letter-spacing:1px;font-weight:500;color:var(--text);font-variant-numeric:tabular-nums}.twin-time small{font-size:9px;color:var(--text-muted);letter-spacing:1px}.twin-shell .icon-button{padding:5px;display:inline-flex;align-items:center;justify-content:center}.twin-breadcrumb{position:absolute;top:97px;left:28px;display:flex;gap:7px;align-items:center;color:var(--text-muted);font-size:10px;z-index:4}.twin-breadcrumb button{font-size:10px;padding:4px 0}.twin-breadcrumb>span{color:var(--text-muted)}.explore-steps{position:absolute;top:100px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;background:rgba(var(--glass-rgb),0.851);border:1px solid rgba(var(--border-rgb),0.157);border-radius:30px;padding:11px 18px;color:var(--text-secondary);font-size:10px;letter-spacing:1px;z-index:3;white-space:nowrap}.explore-steps svg{width:10px;height:10px;color:var(--text-secondary)}.explore-steps .active{color:var(--accent)}.canvas-badges{position:absolute;right:29px;top:102px;display:flex;gap:14px;color:var(--text-secondary);font-size:9px}.canvas-badges>span:first-child{color:var(--text-secondary)}.twin-left,.twin-right{position:absolute;z-index:3;top:140px;bottom:113px;width:264px;display:flex;flex-direction:column;gap:15px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent;overscroll-behavior:contain}.twin-left{left:26px}.twin-right{right:26px}.twin-heading{padding:3px 1px 7px}.twin-heading>p{font-size:8px;letter-spacing:2px;color:var(--text-secondary);margin-bottom:12px}.twin-heading h1{font-size:25px;font-weight:500;letter-spacing:1px;display:block;color:var(--text);line-height:1.3}.twin-heading>span{display:block;font-size:10px;color:var(--text-secondary);margin-top:12px;line-height:1.9}.glass-panel{background:rgba(var(--glass-rgb),0.78);border:1px solid rgba(var(--border-rgb),0.22);border-radius:9px;padding:20px;backdrop-filter:blur(14px);box-shadow:0 8px 36px rgba(var(--shadow-rgb),0.039);flex-shrink:0}.glass-title{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-bottom:18px;color:var(--text-secondary)}.glass-title h2{font-size:13px;color:var(--text);font-weight:500;letter-spacing:1px;white-space:nowrap}.glass-title>span{font-size:8px;letter-spacing:.5px;color:var(--text-secondary)}.big-number{font-size:41px;font-weight:450;letter-spacing:-1px;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.2}.big-number small{font-size:12px;color:var(--text-muted);letter-spacing:0;margin-left:8px}.summary-panel>p{color:var(--text-secondary);font-size:10px;margin-top:8px}.summary-pair{display:grid;grid-template-columns:1fr 1fr;margin-top:20px}.summary-pair>div{display:flex;flex-direction:column;gap:9px}.summary-pair strong{font-size:23px;font-weight:500;color:var(--text)}.summary-pair span{font-size:9px;color:var(--text-secondary)}.source-note{display:flex;gap:7px;margin-top:19px;padding-top:14px;border-top:1px solid rgba(var(--border-rgb),0.149);font-size:9px;line-height:1.8;color:var(--text-muted)}.source-note svg{flex-shrink:0;margin-top:2px}.structure-tree{padding-bottom:14px}.tree-scroll{max-height:255px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.twin-shell .tree-item{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:12px 9px;border:1px solid transparent;margin-bottom:5px;background:rgba(var(--surface-subtle-rgb),0.439);border-radius:5px}.tree-item .level-code{font-size:13px;color:var(--text-secondary);letter-spacing:.6px;background:var(--surface-subtle);padding:8px 4px;min-width:33px;text-align:center}.tree-item>div{flex:1;min-width:0}.tree-item strong{font-size:11px;font-weight:400;color:var(--text)}.tree-item small{display:block;font-size:8px;color:var(--text-muted);margin-top:6px;white-space:nowrap}.twin-shell .tree-item.chosen{border-color:var(--accent);background:rgba(var(--accent-rgb),0.18)}.tree-hint{font-size:9px;line-height:1.8;color:var(--text-muted);padding-top:9px}.compact-progress{padding:17px 20px}.site-progress{display:flex;align-items:baseline;justify-content:space-between}.site-progress strong{font-size:27px;font-weight:500;color:var(--text)}.site-progress small{font-size:11px;margin-left:3px;color:var(--text-muted)}.site-progress>span{font-size:9px;color:var(--text-secondary)}.twin-progress{height:3px;background:var(--border-muted);margin-top:13px}.twin-progress i{height:100%;display:block;background:var(--accent-soft)}.crew-stat{display:flex;justify-content:space-between;margin-top:18px;font-size:9px;color:var(--text-secondary)}.crew-stat>span{display:flex;gap:6px;align-items:center}.scene-labels{position:absolute;inset:0;pointer-events:none;z-index:2}.twin-shell .scene-label{position:absolute;pointer-events:auto;transform:translate(-20%,-50%);display:flex;gap:9px;align-items:center;border:1px solid rgba(var(--border-rgb),0.502);background:rgba(var(--glass-rgb),0.918);padding:9px 11px;border-radius:4px;box-shadow:0 4px 20px rgba(var(--shadow-rgb),0.2);white-space:nowrap;color:var(--text-muted)}.scene-label>span{font-size:11px;font-weight:600;color:var(--accent)}.scene-label>strong{font-size:10px;font-weight:400}.scene-label svg{color:var(--text-muted)}.twin-shell .scene-label:hover,.twin-shell .scene-label.label-active{border-color:var(--accent);background:rgba(var(--accent-rgb),0.18);color:var(--accent)}.flow-step{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid rgba(var(--border-rgb),0.129)}.flow-step>span{border:1px solid var(--border);border-radius:50%;width:27px;height:27px;display:grid;place-items:center;font-size:9px;color:var(--text-secondary)}.flow-step strong{font-size:11px;color:var(--text);font-weight:400}.flow-step small{display:block;font-size:9px;color:var(--text-muted);margin-top:7px}.flow-step.lit>span{border-color:var(--accent);color:var(--accent);background:rgba(var(--accent-rgb),0.18)}.flow-step.lit strong{color:var(--accent)}.model-origin{font-size:9px;color:rgba(var(--text-muted-rgb),0.569);margin-top:18px;display:flex;align-items:center}.model-origin>span:last-child{margin-left:auto;font-size:9px;color:var(--text-muted)}.twin-shell .tiny-button{font-size:9px;padding:0;display:flex;gap:5px;color:var(--text-secondary)}.category-row{width:100%;display:flex;align-items:center;gap:12px;padding:10px 0!important}.category-row>span{font-size:10px;width:60px;text-align:left;color:var(--text-secondary)}.category-row>div{flex:1;height:3px;background:var(--border-muted)}.category-row i{display:block;height:3px;background:var(--accent-soft)}.category-row b{font-size:10px;font-weight:400;color:var(--text-secondary);width:32px;text-align:right}.env-inline{display:flex;justify-content:space-between;text-align:left;gap:8px}.env-inline>div{display:flex;flex-direction:column;gap:9px}.env-inline strong{font-size:24px;font-weight:400;color:var(--text)}.env-inline small{font-size:8px;margin-left:3px;color:var(--text-muted)}.env-inline span{font-size:9px;color:var(--text-secondary)}.environment-panel>p{display:flex;align-items:center;gap:8px;font-size:9px;color:var(--text-secondary);border-top:1px solid rgba(var(--border-rgb),0.149);margin-top:20px;padding-top:14px}.twin-toolbar{position:absolute;z-index:5;bottom:49px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:5px;padding:9px 12px;background:rgba(var(--glass-rgb),0.91);border:1px solid rgba(var(--border-rgb),0.42);backdrop-filter:blur(16px);border-radius:8px;white-space:nowrap;box-shadow:0 8px 35px rgba(var(--shadow-rgb),0.267)}.twin-toolbar button{display:flex;align-items:center;gap:8px;padding:10px 12px;white-space:nowrap}.twin-toolbar button>span{font-size:11px}.twin-shell button.on{color:var(--accent);background:rgba(var(--accent-rgb),0.18);border:1px solid rgba(var(--accent-rgb),0.267)}.tool-divider{width:1px;height:20px;background:var(--border-muted);margin:0 4px}.twin-bottom{position:absolute;bottom:0;left:0;right:0;height:33px;display:flex;justify-content:space-between;align-items:center;padding:0 28px;font-size:9px;color:var(--text-secondary);background:rgba(var(--page-rgb),0.851);border-top:1px solid rgba(var(--border-rgb),0.122);z-index:5}.twin-bottom>span:last-child{letter-spacing:1.8px;font-size:8px}.explode-slider{position:absolute;z-index:4;left:50%;transform:translateX(-50%);bottom:122px;display:flex;align-items:center;gap:10px;background:rgba(var(--glass-rgb),0.91);border:1px solid rgba(var(--border-rgb),0.302);padding:11px 15px;border-radius:6px;font-size:10px;color:var(--text-secondary)}.explode-slider input{padding:0;accent-color:var(--accent);width:130px}.explode-slider b{font-size:10px;font-weight:500;width:30px}.hover-card{position:absolute;z-index:8;pointer-events:none;background:rgba(var(--glass-rgb),0.949);border:1px solid rgba(var(--border-rgb),0.6);padding:11px 14px;border-radius:5px;min-width:175px;box-shadow:0 8px 28px rgba(var(--shadow-rgb),0.4)}.hover-card strong{display:block;font-size:12px;color:var(--text);font-weight:500}.hover-card span{display:block;font-size:9px;margin-top:7px;color:var(--text-secondary)}.object-identity{display:flex;gap:13px;align-items:center}.object-identity>span{width:42px;height:42px;background:rgba(var(--glass-rgb),0.247);border:1px solid var(--border);display:grid;place-items:center;border-radius:6px;color:var(--text-secondary);flex-shrink:0}.object-identity h3{font-size:17px;color:var(--text);font-weight:500}.object-identity p{font-size:9px;color:var(--text-secondary);margin-top:7px;overflow-wrap:anywhere}.source-tag{display:inline-block;border:1px solid rgba(var(--border-rgb),0.333);padding:5px 7px;color:var(--text-secondary);font-size:8px;border-radius:3px;margin-top:17px;background:rgba(var(--glass-rgb),0.231)}.source-tag.amber{color:var(--warning);border-color:rgba(var(--warning-rgb),0.267);background:var(--warning-soft)}.properties{margin:18px 0}.properties>div{padding:11px 0;border-bottom:1px solid rgba(var(--border-rgb),0.149);font-size:10px;display:grid;grid-template-columns:66px 1fr;gap:10px;line-height:1.6}.properties dt{color:var(--text-muted)}.properties dd{margin:0;color:var(--text-secondary);text-align:right;overflow-wrap:anywhere;font-size:10px}.object-actions{display:flex;flex-wrap:wrap;gap:7px}.object-actions button{border:1px solid var(--border)!important;padding:8px!important;font-size:9px;flex:1;white-space:nowrap}.micro-note{font-size:9px;line-height:1.9;color:var(--text-muted);margin-top:12px}.section-kicker{color:var(--text-muted);font-size:8px;letter-spacing:1px;margin-bottom:12px}.space-panel h3{font-size:23px;font-weight:400;color:var(--text)}.space-stats{display:grid;grid-template-columns:1.4fr 1fr;padding:22px 0;border-bottom:1px solid rgba(var(--border-rgb),0.188);gap:9px}.space-stats strong{font-size:27px;font-weight:400;color:var(--text);display:block}.space-stats span{font-size:8px;color:var(--text-secondary);display:block;margin-top:8px}.empty-assets{padding:23px 0;color:var(--text-secondary)}.empty-assets>strong{display:block;margin:12px 0 9px;font-weight:400;font-size:11px;color:var(--text)}.empty-assets>p{font-size:10px;line-height:1.9;color:var(--text-secondary)}.twin-shell .wide-button{width:100%;padding:12px 8px;border:1px solid var(--border);color:var(--text-secondary);justify-content:space-between;display:flex;gap:5px;font-size:10px}.asset-list article{display:flex;align-items:center;gap:10px;padding:14px;background:rgba(var(--surface-subtle-rgb),0.333);margin:12px 0}.asset-list strong{font-size:11px;font-weight:400;color:var(--text)}.asset-list small{font-size:9px;display:block;color:var(--text-muted);margin-top:7px}.component-search{display:flex;align-items:center;gap:8px;padding:0 9px;border:1px solid var(--border);border-radius:4px;background:var(--surface-subtle)}.component-search input{min-width:0;width:100%;border:0;background:transparent!important;font-size:10px;padding:10px 0;color:var(--text)}.component-search input::placeholder{color:var(--text-secondary)}.twin-shell .inventory select{width:100%;background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);font-size:10px;padding:7px 9px;margin-top:10px}.component-list{max-height:223px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent;margin-top:10px}.component-list>button{display:flex;align-items:center;text-align:left;width:100%;padding:10px 7px;gap:9px;border-bottom:1px solid rgba(var(--border-rgb),0.188)}.component-list>button>span{flex:1;color:var(--text-secondary);font-size:10px}.component-list small{display:block;font-size:8px;color:var(--text-muted);margin-top:5px}.component-list>button.chosen{background:rgba(var(--accent-rgb),0.18);color:var(--accent)}.component-list>p{font-size:11px;padding:15px 0;color:var(--text-secondary)}.twin-loading{position:absolute;z-index:9;inset:82px 0 33px;background:rgba(var(--page-rgb),0.949);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;color:var(--text-secondary)}.loading-mark{border:1px solid var(--accent);padding:20px;border-radius:12px;background:rgba(var(--accent-rgb),0.18);animation:twin-pulse 1.5s ease-in-out infinite}.twin-loading h2{color:var(--text);font-weight:400;font-size:17px;margin-top:10px}.twin-loading p{font-size:11px}.twin-loading small{color:var(--text-muted);font-size:9px;letter-spacing:2px}@keyframes twin-pulse{50%{opacity:.4}}.twin-error{position:absolute;z-index:20;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--danger-soft);border:1px solid var(--danger);padding:25px;border-radius:8px;max-width:460px}.twin-error p{margin:15px 0;line-height:1.8;color:var(--danger)}.help-backdrop{position:absolute;inset:0;z-index:10;background:rgba(var(--shadow-rgb),0.678);display:grid;place-items:center;padding:20px}.help-panel{width:min(550px,100%);background:rgba(var(--glass-rgb),0.961);padding:26px}.help-panel li{font-size:12px;line-height:2.1;margin:10px 0;color:var(--text-secondary)}.help-panel ol{padding-left:20px}.help-panel>p{border-top:1px solid rgba(var(--border-rgb),0.188);padding-top:17px;margin-top:18px;color:var(--text-secondary);font-size:11px;line-height:1.9}.return-to-twin{position:fixed;z-index:30;bottom:22px;left:20px;background:var(--accent)!important;color:var(--on-accent)!important;border:1px solid var(--accent)!important;box-shadow:0 4px 15px rgba(var(--shadow-rgb),0.2)}
@media(min-width:1700px){.twin-left,.twin-right{width:300px}.twin-left{left:32px}.twin-right{right:32px}.glass-panel{padding:24px}.tree-scroll{max-height:340px}.twin-heading h1{font-size:30px}.flow-step{padding:19px 0}.twin-left,.twin-right{gap:20px}.twin-toolbar{padding:11px 16px}.twin-toolbar button{padding:11px 17px}.twin-heading>span{font-size:11px}.big-number{font-size:46px}.category-row{padding:12px 0!important}}
@media(max-height:820px) and (min-width:1100px){.twin-left,.twin-right{top:135px;gap:11px}.glass-panel{padding:16px}.twin-heading{padding-bottom:0}.twin-heading>p{margin-bottom:8px}.twin-heading h1{font-size:22px}.twin-heading>span{margin-top:8px;font-size:9px}.summary-panel .big-number{font-size:32px}.summary-pair{margin-top:13px}.summary-pair strong{font-size:20px}.source-note{margin-top:12px;padding-top:10px}.tree-scroll{max-height:185px}.compact-progress{display:none}.flow-step{padding:11px 0}.glass-title{margin-bottom:13px}.properties>div{padding:8px 0}}
@media(max-width:1100px){.twin-header{padding:0 18px;gap:12px}.twin-nav{gap:0}.twin-nav button{padding:12px}.twin-time>span{display:none}.twin-brand>div{font-size:16px}.twin-brand span{display:none}.twin-left{width:230px;left:18px}.twin-right{width:235px;right:18px;top:145px;max-height:calc(100% - 270px)}.twin-right .flow-panel,.twin-right .environment-panel{display:none}.twin-right .inventory{display:none}.twin-left .compact-progress{display:none}.twin-shell .glass-panel{padding:16px}.twin-right:has(.object-panel),.twin-right:has(.space-panel){z-index:6}.twin-right .object-panel,.twin-right .space-panel{background:rgba(var(--glass-rgb),0.929)}.twin-toolbar{gap:0;padding:8px}.twin-toolbar button{padding:10px}.twin-toolbar button span{font-size:10px}.explore-steps{left:auto;right:20px;transform:none;top:101px;padding:9px 12px}.canvas-badges{display:none}.twin-bottom>span:last-child{display:none}.twin-heading h1{font-size:23px}.scene-label strong{display:none}.tree-scroll{max-height:220px}.twin-time strong{font-size:16px}.twin-time small{font-size:8px}}
@media(max-width:700px){.twin-header{height:68px;padding:0 12px;gap:10px}.twin-brand{gap:8px}.twin-brand>svg{width:24px}.twin-brand>div{font-size:14px;letter-spacing:.5px}.twin-brand small{font-size:6px;letter-spacing:.6px;margin-top:6px}.twin-nav{margin-left:auto;margin-right:0}.twin-nav button{font-size:0;padding:8px}.twin-nav button svg{width:18px}.twin-nav button svg:last-child{display:none}.twin-time{display:none}.twin-breadcrumb{top:79px;left:13px;max-width:95%;font-size:9px}.explore-steps{top:112px;left:50%;right:auto;transform:translateX(-50%);gap:8px;font-size:8px;padding:8px 12px}.twin-left{top:155px;left:12px;bottom:auto;width:155px;max-height:43%;gap:10px}.twin-heading>p{font-size:6px;letter-spacing:1px;margin-bottom:8px}.twin-heading h1{font-size:18px}.twin-heading>span{font-size:8px;line-height:1.7;margin-top:8px}.twin-left .summary-panel{display:none}.twin-left .structure-tree{padding:10px;background:rgba(var(--glass-rgb),0.788)}.glass-title h2{font-size:10px;letter-spacing:0}.glass-title>span{font-size:7px}.tree-item{gap:6px!important;padding:8px 3px!important}.tree-item strong{font-size:9px}.tree-item small{font-size:6px}.tree-item .level-code{font-size:9px;min-width:24px;padding:6px 2px}.tree-item>svg{width:10px}.tree-scroll{max-height:155px}.tree-hint{font-size:7px}.twin-toolbar{bottom:40px;max-width:calc(100% - 20px);overflow:auto;padding:6px;gap:0;scrollbar-width:none}.twin-toolbar button{padding:10px 9px;flex-shrink:0}.twin-toolbar button span{display:none}.tool-divider{margin:0 2px}.twin-bottom{font-size:7px;padding:0 12px;height:27px}.twin-bottom>span:nth-child(2){display:none}.twin-right{top:auto;bottom:98px;right:12px;width:200px;max-height:46%}.twin-right .object-panel,.twin-right .space-panel{padding:13px}.object-identity h3{font-size:14px}.object-identity p{font-size:8px}.properties>div{padding:7px 0;grid-template-columns:54px 1fr;font-size:8px;gap:4px}.properties dd{font-size:8px}.space-panel h3{font-size:18px}.space-stats{padding:15px 0}.space-stats strong{font-size:21px}.empty-assets{padding:16px 0}.empty-assets>p{font-size:9px}.explode-slider{bottom:100px;padding:8px 10px;font-size:9px}.explode-slider input{width:90px}.twin-shell .scene-label{padding:7px;gap:5px}.scene-label>span{font-size:9px}.scene-label svg{width:10px}.hover-card{display:none}.twin-loading{inset:68px 0 27px}}

/* Shared cool color accents and alert states. */
.twin-brand,.twin-nav button.current{color:var(--accent)}.twin-nav button.current{border-bottom-color:var(--accent)}.twin-toolbar button.on,.tree-item.chosen{border-color:var(--accent)!important;color:var(--accent)!important}.twin-header{border-top:3px solid var(--border)}.twin-error{border-color:var(--danger)}
/* Translucent panels share the application theme. */
.twin-shell .glass-panel{background:rgba(var(--glass-rgb),0.8)}

/* More transparent overlays keep the federation visible underneath. */
.twin-shell .glass-panel{background:rgba(var(--glass-rgb),0.38);backdrop-filter:blur(3px)}
.twin-shell .tree-item,.twin-shell .component-list button{background:rgba(var(--surface-subtle-rgb),0.28)}
.twin-shell .object-panel,.twin-shell .space-panel{background:rgba(var(--glass-rgb),0.46)}
.discipline-picker{position:absolute;z-index:35;right:24px;top:95px;font-size:12px}
.discipline-picker>button,.survey-panel,.scene-menu{color:var(--text);background:rgba(var(--glass-rgb),0.91);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 30px rgba(var(--shadow-rgb),0.333)}
.discipline-picker>button{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer}
.discipline-menu{width:220px;margin-top:6px;padding:12px;background:rgba(var(--glass-rgb),0.933);border:1px solid var(--border);border-radius:8px}
.discipline-menu label{display:flex;align-items:center;gap:10px;padding:10px 4px;cursor:pointer}.discipline-menu small{margin-left:auto;color:var(--text-muted)}.discipline-menu .pending{opacity:.48}.discipline-menu p{font-size:10px;color:var(--text-secondary);line-height:1.5}.discipline-menu input{accent-color:var(--accent)}
.drawing-link{display:block;color:var(--accent);font-size:11px;margin:10px 0}.survey-panel{position:absolute;z-index:38;padding:16px;font-size:12px}.survey-panel button,.scene-menu button{color:var(--text);background:transparent;border:1px solid var(--border);border-radius:5px;padding:7px 10px;cursor:pointer}.survey-panel p,.survey-panel small{color:var(--text-muted);font-size:10px}.section-controls{right:320px;top:144px;width:285px}.clip-axis{display:flex;gap:10px;align-items:center;margin:12px 0}.clip-axis label{display:flex;flex-direction:column;gap:6px;min-width:0;font-size:10px;flex:1}.clip-axis input{width:100%;accent-color:var(--accent)}.measure-controls{left:50%;transform:translateX(-50%);bottom:137px;display:flex;flex-direction:column;gap:8px;width:320px}.measure-controls strong{font-size:22px}.measure-controls div{display:flex;gap:8px}.scene-menu{position:absolute;z-index:70;width:184px;padding:6px}.scene-menu button{display:block;width:100%;text-align:left;border:0;padding:7px 10px;font-size:12px}.scene-menu button:hover{background:var(--accent-soft)}.twin-toolbar{max-width:calc(100% - 32px);overflow-x:auto}.twin-toolbar>button{flex-shrink:0}.twin-right{top:150px}
@media(max-width:1100px){.section-controls{right:24px;top:145px}.discipline-picker{top:92px;right:18px}.twin-shell .glass-panel{background:rgba(var(--glass-rgb),0.28);backdrop-filter:blur(1px)}}
@media(max-width:700px){.discipline-picker{top:128px;right:10px}.discipline-menu{width:185px}.section-controls{right:10px;top:176px;width:260px;max-height:calc(100dvh - 300px);overflow:auto}.measure-controls{bottom:120px;width:280px}.twin-shell .object-panel,.twin-shell .space-panel{background:rgba(var(--glass-rgb),0.38)}.twin-toolbar{justify-content:flex-start}.twin-shell .glass-panel{background:rgba(var(--glass-rgb),0.24)}.canvas-badges{display:none}}

.scene-label{max-width:215px}.scene-label strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.canvas-badges{right:170px}
@media(max-width:700px){.twin-brand span{display:inline;font-size:10px}.canvas-badges{display:none}}

/* BIM workspace: keep the geometry readable, including narrow touch screens. */
.twin-shell{--board-width:264px;--board-left:26px;overscroll-behavior:none}
.twin-canvas,.scene-labels,.scene-label{touch-action:none}
.twin-left,.twin-right{transition:transform .35s ease,opacity .35s ease;touch-action:pan-y}
.twin-left{width:var(--board-width);left:var(--board-left);overflow:visible}
.boards-hidden .twin-left{transform:translateX(calc(-100% - var(--board-left)));opacity:0;pointer-events:none}
.boards-hidden .twin-right{transform:translateX(calc(100% + 40px));opacity:0;pointer-events:none}
.summary-panel{padding:12px 16px!important}.summary-panel .glass-title{margin-bottom:8px}
.summary-inline{display:flex;align-items:center;justify-content:space-between;color:var(--text-secondary);font-size:10px}.summary-inline strong{font-size:18px;font-weight:500;color:var(--text)}
.structure-tree{display:flex;flex-direction:column;flex:1;min-height:120px;overflow:hidden;padding:14px!important}.tree-scroll{max-height:none;flex:1;min-height:60px}.structure-tree .glass-title{margin-bottom:8px}.structure-tree .micro-note{margin:0 0 6px;font-size:8px}.structure-tree .drawing-link{margin:3px 0 7px;padding:3px;text-align:left}
.twin-shell .tree-item{min-height:36px;padding:5px 4px;gap:7px;margin-bottom:3px}.tree-item .level-code{padding:4px 2px;min-width:27px;background:rgba(var(--surface-subtle-rgb),0.2);font-size:10px}.tree-item>div{display:flex;align-items:baseline;gap:5px;flex-wrap:wrap}.tree-item small{display:inline;margin:0;font-size:8px}.tree-item strong{font-size:11px}.tree-item>svg:last-child{width:10px}.tree-hint{font-size:8px;padding-top:5px}.twin-shell .index-back{display:flex;gap:4px;align-items:center;color:var(--text-secondary);padding:4px 6px}
.twin-shell .panel-fold{position:absolute;left:calc(var(--board-width) + var(--board-left));top:42%;z-index:7;width:23px;height:54px;border-radius:0 28px 28px 0;border:1px solid rgba(var(--border-rgb),0.467);border-left:0;background:rgba(var(--glass-rgb),0.702);color:var(--text);font-size:24px;transition:left .35s ease}
.boards-hidden .panel-fold{left:0}.twin-left .compact-progress{display:none}
.twin-shell .scene-label{background:rgba(var(--glass-rgb),0.12);border-color:rgba(var(--border-rgb),0.208);box-shadow:none;backdrop-filter:none;padding:5px 8px;color:var(--text-muted);text-shadow:0 1px 3px var(--shadow)}.scene-label strong{display:inline;color:var(--text);font-size:10px}.twin-shell .scene-label:hover,.twin-shell .scene-label.label-active{background:rgba(var(--accent-rgb),0.18);border-color:rgba(var(--accent-rgb),0.467)}
.discipline-menu{width:244px}.discipline-menu label{display:grid;grid-template-columns:16px 1fr 42px;gap:8px;padding:8px 3px}.discipline-menu input[type=range]{grid-column:2/4;width:100%;height:13px}.discipline-menu p{margin-top:8px}
.inventory{max-height:310px;overflow:auto}.category-row{display:flex;align-items:center;gap:7px;min-height:32px;padding:7px 0!important;color:var(--text-secondary)}.category-row input{accent-color:var(--accent);margin:0}.category-row>span{flex:1}.category-row>div{width:35px}.category-row b{width:35px;text-align:right;font-size:10px}
.viewcube-nav{position:absolute;z-index:6;right:35px;top:145px;width:130px;text-align:center;color:var(--text-secondary);pointer-events:none}.cube-stage{height:88px;perspective:450px;display:grid;place-items:center}.view-cube{width:48px;height:48px;transform-style:preserve-3d;position:relative}.twin-shell .cube-face{pointer-events:auto;position:absolute;width:48px;height:48px;border:1px solid var(--border);background:rgba(var(--text-rgb),0.16);color:var(--text);border-radius:0;backface-visibility:hidden;padding:0;font-size:12px}.cube-front{transform:translateZ(24px)}.cube-back{transform:rotateY(180deg) translateZ(24px)}.cube-right{transform:rotateY(90deg) translateZ(24px)}.cube-left{transform:rotateY(-90deg) translateZ(24px)}.cube-top{transform:rotateX(90deg) translateZ(24px)}.cube-bottom{transform:rotateX(-90deg) translateZ(24px)}.view-preset{display:flex;justify-content:center;gap:2px;pointer-events:auto}.view-preset button{font-size:9px;padding:4px}.north-indicator{font-size:9px;display:block;margin-top:5px}.north-indicator i{display:inline-block;font-style:normal;margin-right:4px;color:var(--accent);font-size:15px}.twin-right{top:300px}.canvas-badges{display:none}
.measure-menu{position:absolute;z-index:40;bottom:128px;left:50%;transform:translateX(-50%);background:rgba(var(--glass-rgb),0.949);border:1px solid var(--border);padding:6px;border-radius:8px;display:flex;gap:4px}.measure-menu button{padding:12px;color:var(--text);white-space:nowrap}
.quantity-panel{left:50%;transform:translateX(-50%);bottom:135px;width:330px;max-height:calc(100dvh - 270px);overflow:auto;background:rgba(var(--glass-rgb),0.91)}.quantity-panel .glass-title{margin-bottom:9px}.volume-total{font-size:26px;color:var(--text)}.volume-total small{font-size:12px}.quantity-grade{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid rgba(var(--border-rgb),0.169);font-size:11px}.quantity-grade span{color:var(--text-secondary)}.quantity-list{max-height:100px;overflow:auto;margin:8px 0}.quantity-list button{width:100%;display:flex;justify-content:space-between;margin:3px 0;font-size:9px}.quantity-warning{color:var(--warning)!important;margin-top:5px;line-height:1.7}.quantity-actions{display:flex;gap:8px;margin-top:10px}
.load-progress{width:min(320px,75vw);height:5px;background:var(--border-muted);border-radius:10px;overflow:hidden}.load-progress i{display:block;height:100%;background:var(--accent-soft);transition:width .2s}.twin-loading>strong{font-size:24px;font-variant-numeric:tabular-nums;color:var(--text)}
.drawing-backdrop{position:absolute;z-index:80;inset:0;padding:25px;background:rgba(var(--shadow-rgb),0.667);display:grid;place-items:center}.drawing-dialog{display:flex;flex-direction:column;width:min(1500px,100%);height:100%;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.drawing-dialog header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 18px;color:var(--text)}.drawing-dialog header>div{display:flex;align-items:center;gap:8px}.drawing-dialog header button{padding:7px;color:var(--text)}.drawing-scroll{flex:1;overflow:auto;background:var(--drawing-stage);touch-action:pan-x pan-y}.drawing-scroll img{display:block;max-width:none;height:auto;margin:0 auto}.drawing-dialog header strong{font-size:12px}
@media(min-width:1700px){.twin-shell{--board-width:300px;--board-left:32px}.twin-right{top:300px}}
@media(max-width:1100px){.twin-shell{--board-width:230px;--board-left:18px}.viewcube-nav{right:25px;top:140px}.twin-right{top:300px;bottom:120px;max-height:none}.twin-right .inventory{display:block;max-height:200px}.twin-right .flow-panel{display:none}.scene-label strong{display:inline;max-width:110px}.section-controls{right:170px}.twin-heading>span{font-size:9px}}
@media(max-width:700px){.twin-shell{--board-width:183px;--board-left:10px}.summary-panel{display:none!important}.twin-left{top:165px;bottom:140px;gap:10px;max-height:none}.twin-heading{padding:0}.twin-heading>p,.twin-heading>span{display:none}.twin-heading h1{font-size:16px}.structure-tree{padding:8px!important;flex:1}.tree-item>div{gap:2px}.twin-shell .tree-item{min-height:29px;padding:4px 1px;gap:3px}.tree-item strong{font-size:10px}.tree-item small{font-size:7px}.tree-item .level-code{min-width:22px;font-size:9px}.tree-hint{display:none}.panel-fold{top:36%!important}.viewcube-nav{top:171px;right:10px;width:105px}.cube-stage{height:75px}.view-preset{gap:0}.view-preset button{padding:3px;font-size:8px}.twin-right{top:auto;bottom:140px;width:165px;right:10px;max-height:33vh}.twin-right .inventory{max-height:160px;padding:10px!important}.twin-right:has(.object-panel),.twin-right:has(.space-panel){top:290px;bottom:130px;max-height:none;width:205px}.twin-right:has(.object-panel) .inventory,.twin-right:has(.space-panel) .inventory{display:none}.twin-shell .glass-panel{backdrop-filter:none}.scene-label{max-width:145px}.scene-label strong{max-width:85px;font-size:9px}.section-controls{right:10px;top:290px;width:245px;max-height:calc(100dvh - 410px)}.measure-menu{bottom:120px;max-width:95vw}.measure-menu button{padding:10px 7px;font-size:10px}.quantity-panel{width:min(330px,92vw);bottom:125px}.drawing-backdrop{padding:6px}.drawing-dialog header{padding:7px;gap:3px}.drawing-dialog header>div{gap:2px}.drawing-dialog header strong{font-size:10px}.drawing-dialog header button{font-size:10px}.drawing-dialog header span{font-size:10px}}
@media(prefers-reduced-motion:reduce){.twin-left,.twin-right,.panel-fold{transition:none!important}}
.twin-shell .category-row>span{white-space:nowrap;width:auto;min-width:0;flex:1;font-size:10px}.twin-shell .category-row>div{flex:0 0 24px;width:24px;margin:0}.category-row input{flex-shrink:0}.category-row b{flex:0 0 30px}.quantity-panel{left:auto;right:26px;top:300px;bottom:auto;transform:none;max-height:calc(100dvh - 430px)}
@media(max-width:700px){.quantity-panel{right:10px;top:auto;bottom:125px;width:260px;max-height:40vh}.category-row{gap:4px}.twin-shell .category-row>div{display:none}.category-row b{flex-basis:30px}}

.volume-active .twin-right{opacity:0;pointer-events:none}

/* Persistent navigation, independent of animated information boards. */
.persistent-heading{position:absolute;z-index:4;left:var(--board-left);top:140px;width:var(--board-width);pointer-events:none}.persistent-heading .twin-heading>p{display:none}.persistent-heading .twin-heading{padding:0}.persistent-heading h1{font-size:23px;margin:0}.persistent-heading .twin-heading>span{font-size:10px;margin-top:7px}.twin-shell .persistent-back{pointer-events:auto;display:inline-flex;align-items:center;gap:8px;padding:10px 13px;margin-top:12px;border:1px solid rgba(var(--border-rgb),0.533);background:rgba(var(--glass-rgb),0.067);color:var(--text);border-radius:6px;font-size:12px}.twin-left{top:265px;gap:10px}.structure-tree .glass-title{min-height:20px}.tree-item>div{flex-wrap:nowrap;gap:7px}.tree-item small{margin-left:auto;font-size:10px;opacity:.78;text-align:right}.tree-item .level-code{display:none}.tree-item>div>strong{flex-shrink:0}.tree-item>div small{white-space:nowrap}.tree-item>svg:last-child{display:none}.twin-shell .tree-item{padding:7px 5px}.twin-shell .drawing-link{border:1px solid rgba(var(--accent-rgb),0.533);background:rgba(var(--accent-rgb),0.094);color:var(--accent);border-radius:5px;padding:10px;font-size:11px;text-align:center;margin:8px 0}.tree-scroll .tree-item strong{overflow:hidden;text-overflow:ellipsis}
.twin-shell .floating-object{position:absolute;z-index:8;right:26px;top:260px;width:280px;display:flex;flex-direction:column;padding:16px;max-height:calc(100dvh - 365px);overflow:hidden;background:rgba(var(--glass-rgb),0.733);backdrop-filter:blur(7px)}.floating-object .glass-title{margin-bottom:12px;flex-shrink:0}.floating-object .object-identity{flex-shrink:0}.floating-object .object-identity h3{font-size:16px}.floating-object .object-identity>span{width:35px;height:35px}.floating-object .properties{overflow:auto;max-height:175px;min-height:70px;flex:0 1 175px;margin:12px 0;scrollbar-width:thin;scrollbar-color:rgba(var(--border-rgb),0.4) transparent}.floating-object .properties>div{height:35px;min-height:35px;padding:7px 0;align-items:center;line-height:20px}.floating-object .properties dd{white-space:nowrap;overflow-x:auto;scrollbar-width:thin}.floating-object .object-actions{flex-shrink:0}.floating-object .micro-note{margin-top:8px;font-size:8px}
/* Translucent orientation cube with a centered pivot. */
.viewcube-nav{top:147px;right:24px;width:108px;height:108px}.cube-stage{position:relative;width:108px;height:108px;perspective:500px;display:block}.view-cube{position:absolute;left:37px;top:34px;width:34px;height:34px;transform-origin:17px 17px 0;transform-style:preserve-3d}.twin-shell .cube-face{position:absolute;left:0;top:0;width:34px;height:34px;padding:0;display:grid;place-items:center;background:rgba(var(--text-rgb),0.157);border:1px dashed rgba(var(--border-rgb),0.4);color:var(--text);font-size:10px;transform-origin:50% 50% 0;box-shadow:none}.twin-shell .cube-face:hover{background:rgba(var(--accent-rgb),0.18);color:var(--text-secondary)}.cube-front{transform:translateZ(17px)}.cube-back{transform:rotateY(180deg) translateZ(17px)}.cube-right{transform:rotateY(90deg) translateZ(17px)}.cube-left{transform:rotateY(-90deg) translateZ(17px)}.cube-top{transform:rotateX(90deg) translateZ(17px)}.cube-bottom{transform:rotateX(-90deg) translateZ(17px)}.twin-shell .cube-home{position:absolute;left:0;top:0;z-index:2;pointer-events:auto;padding:4px;color:rgba(var(--text-rgb),0.667)}.cube-compass{position:absolute;left:7px;top:20px;width:94px;height:94px;border:7px solid rgba(var(--border-rgb),0.075);border-radius:50%;transform-origin:center;pointer-events:none}.cube-compass span{position:absolute;font-size:10px;color:rgba(var(--text-rgb),0.439)}.cube-compass span:nth-child(1){top:-14px;left:36px}.cube-compass span:nth-child(2){top:34px;right:-14px}.cube-compass span:nth-child(3){bottom:-14px;left:36px}.cube-compass span:nth-child(4){top:34px;left:-14px}
.twin-toolbar{overflow:visible;z-index:42}.measurement-anchor{position:relative;display:flex;align-items:center}.measurement-popover{position:absolute;bottom:calc(100% + 16px);right:0;min-width:170px;padding:6px;background:rgba(var(--glass-rgb),0.937);border:1px solid rgba(var(--border-rgb),0.4);border-radius:8px;box-shadow:0 8px 20px rgba(var(--shadow-rgb),0.333);animation:menu-rise .13s ease-out}.twin-shell .measurement-popover button{display:block;width:100%;text-align:left;padding:12px;font-size:12px;white-space:nowrap}.measurement-popover:after{content:'';position:absolute;right:22px;bottom:-6px;width:10px;height:10px;background:var(--surface);border-right:1px solid rgba(var(--border-rgb),0.4);border-bottom:1px solid rgba(var(--border-rgb),0.4);transform:rotate(45deg)}@keyframes menu-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.section-hint{position:absolute;z-index:5;left:50%;transform:translateX(-50%);bottom:137px;display:flex;align-items:center;gap:10px;background:rgba(var(--glass-rgb),0.8);border:1px solid rgba(var(--border-rgb),0.4);border-radius:6px;padding:8px 12px;color:var(--text-muted);font-size:11px;max-width:95vw}.section-hint button{padding:5px 7px;border:1px solid rgba(var(--border-rgb),0.4);white-space:nowrap}.section-hint span{white-space:nowrap}.section-hint:has(+.measure-controls){bottom:290px}
.discipline-menu{width:280px;max-height:calc(100dvh - 170px);overflow:auto;background:rgba(var(--glass-rgb),0.929);padding:12px}.discipline-menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;color:var(--text);font-size:11px}.discipline-menu-head button{display:flex;gap:4px;align-items:center;padding:6px;border:1px solid rgba(var(--border-rgb),0.333);font-size:10px}.discipline-group{padding:8px 0;border-top:1px solid rgba(var(--border-rgb),0.2)}.discipline-row{display:flex;align-items:center;gap:9px}.discipline-row input{margin:0}.discipline-row button{flex:1;display:flex;gap:8px;align-items:center;text-align:left;padding:5px 0;font-size:12px}.discipline-row button svg{transition:transform .2s}.discipline-row button svg.expanded{transform:rotate(90deg)}.discipline-row small{margin:0;font-size:10px}.discipline-opacity{display:block;width:calc(100% - 27px);margin:6px 0 0 27px;height:14px}.discipline-menu .discipline-categories{margin:7px 0 0 20px}.discipline-menu .discipline-categories label{display:flex;align-items:center;gap:8px;font-size:11px;padding:7px 0;color:var(--text-muted);cursor:pointer}.discipline-categories label span{flex:1}.discipline-categories label small{margin:0;color:var(--text-muted)}.discipline-menu select{width:100%;margin:8px 0;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:7px}.discipline-menu .component-list{max-height:280px}
.loading-stages{width:min(330px,80vw);display:flex;flex-direction:column;gap:15px}.loading-stage>div:first-child{display:flex;justify-content:space-between;margin-bottom:7px;font-size:11px;color:var(--text-secondary)}.loading-stage strong{color:var(--text);font-size:12px}.loading-stage .load-progress{width:100%}.mobile-guidance{display:none}
@media(max-width:1100px){.twin-left{top:260px}.viewcube-nav{right:18px}.twin-shell .floating-object{right:18px;top:265px;width:250px}.persistent-heading h1{font-size:21px}}
@media(max-width:700px){.twin-shell{--board-width:198px}.persistent-heading{top:164px}.persistent-heading h1{font-size:16px}.persistent-heading .twin-heading>span{display:none}.twin-shell .persistent-back{font-size:11px;padding:9px 11px;margin-top:10px}.twin-left{top:248px;bottom:128px}.twin-shell .tree-item{min-height:34px;padding:7px 3px}.tree-item small{font-size:9px;opacity:.8}.tree-item>div{gap:4px}.viewcube-nav{top:173px;right:10px;width:84px;height:84px}.cube-stage{width:84px;height:84px}.view-cube{left:27px;top:25px;width:30px;height:30px;transform-origin:15px 15px 0}.twin-shell .cube-face{width:30px;height:30px;font-size:9px}.cube-front{transform:translateZ(15px)}.cube-back{transform:rotateY(180deg) translateZ(15px)}.cube-right{transform:rotateY(90deg) translateZ(15px)}.cube-left{transform:rotateY(-90deg) translateZ(15px)}.cube-top{transform:rotateX(90deg) translateZ(15px)}.cube-bottom{transform:rotateX(-90deg) translateZ(15px)}.cube-compass{left:3px;top:16px;width:78px;height:78px;border-width:5px}.cube-compass span{font-size:8px}.cube-compass span:nth-child(1),.cube-compass span:nth-child(3){left:30px}.cube-compass span:nth-child(2),.cube-compass span:nth-child(4){top:29px}.cube-home svg{width:16px;height:16px}.twin-shell .floating-object{right:10px;top:275px;width:220px;max-height:calc(100dvh - 390px);padding:12px}.floating-object .properties{max-height:175px}.floating-object .object-actions button{padding:7px 4px!important;font-size:8px}.discipline-menu{width:min(280px,calc(100vw - 20px));max-height:calc(100dvh - 230px)}.twin-toolbar{max-width:calc(100vw - 16px);padding:7px 5px;gap:0}.twin-toolbar>button,.measurement-anchor>button{padding:9px!important}.twin-toolbar .tool-divider{margin:0 3px}.twin-shell .measurement-popover button{padding:12px;font-size:11px}.section-hint{bottom:125px;font-size:9px;gap:5px;padding:6px}.section-hint span{white-space:normal}.twin-shell .twin-bottom .desktop-guidance{display:none}.twin-shell .twin-bottom .mobile-guidance{display:inline;font-size:9px;color:var(--text-secondary)}.twin-bottom>span:first-child{display:none}.twin-shell .drawing-link{padding:9px 5px;font-size:10px}}

/* 2026-10: persistent drawing shortcut and movable compact inspector. */
.fixed-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.twin-shell .fixed-drawing{border:1px solid rgba(var(--border-rgb),0.396);background:rgba(var(--glass-rgb),0.094);padding:5px 8px;font-size:10px;white-space:nowrap;color:var(--text)}.room-search{margin:0 0 10px;flex-shrink:0}.room-search input{width:100%;min-width:0}.twin-shell .floating-object{width:250px;background:rgba(var(--glass-rgb),0.38);backdrop-filter:blur(3px);max-height:calc(100dvh - 300px)}.floating-object .properties{max-height:280px;flex:0 1 280px}.floating-object .properties>div{min-height:35px}.floating-object .object-actions{display:flex;flex-direction:row;gap:6px}.floating-object .object-actions button{flex:1;white-space:nowrap;padding:8px 3px!important;font-size:10px}.panel-drag{cursor:move;touch-action:none;user-select:none}.panel-drag h2:after{content:' ⠿';color:rgba(var(--text-rgb),0.533)}.viewcube-nav .cube-stage{transform:scale(1.3);transform-origin:50% 55%}.model-notice{position:absolute;right:26px;top:102px;z-index:55;padding:12px 20px;border:1px solid rgba(var(--border-rgb),0.533);border-radius:6px;background:rgba(var(--glass-rgb),0.875);color:var(--text);box-shadow:0 4px 20px rgba(var(--shadow-rgb),0.267)}.background-load{padding:10px;margin-bottom:10px;border:1px solid rgba(var(--border-rgb),0.267);color:var(--text);line-height:1.6}.background-load progress{width:100%;height:5px;accent-color:var(--accent)}.background-load button{padding:5px;border:1px solid rgba(var(--accent-rgb),0.6);margin-top:5px}
@media(max-width:700px){.fixed-title-row{gap:6px}.twin-shell .fixed-drawing{font-size:9px;padding:4px 6px}.twin-shell .floating-object{width:205px;max-height:calc(100dvh - 355px);padding:10px;background:rgba(var(--glass-rgb),0.32);backdrop-filter:none}.floating-object .properties{height:105px;max-height:105px;flex:0 0 105px}.floating-object .object-actions button{font-size:9px}.floating-object .object-identity{margin:7px 0}.model-notice{top:72px;right:10px;font-size:11px}.viewcube-nav .cube-stage{transform:scale(1.22)}}

/* Clickable title shortcut, expandable search and independent tool panels. */
.twin-shell .fixed-drawing{pointer-events:auto}
.twin-shell .component-search input:focus,.twin-shell .component-search input:focus-visible{outline:none!important;box-shadow:none!important;border:0!important}
.twin-shell .component-search:focus-within{border-color:var(--border);background:var(--accent-soft)}
.index-search-toggle{margin-left:auto}.twin-shell .floating-space{position:absolute;z-index:8;right:26px;top:270px;width:245px;padding:15px;max-height:calc(100dvh - 330px);overflow:auto;background:rgba(var(--glass-rgb),0.32);backdrop-filter:blur(3px)}
.floating-space .glass-title{margin-bottom:12px}.floating-space h3{font-size:16px;line-height:1.5}.space-summary{display:flex;gap:14px;margin-top:10px;color:var(--text-secondary);font-size:11px}.floating-space .asset-list{max-height:150px;overflow:auto}.floating-space .micro-note{margin-top:8px}.floating-space .object-actions{margin-top:12px;display:flex;flex-wrap:nowrap}.floating-space .object-actions button{padding:7px 4px!important;font-size:10px}
.twin-shell .measure-controls{background:rgba(var(--glass-rgb),0.35);backdrop-filter:blur(3px);width:290px}.measure-controls .glass-title{margin:0 0 4px;display:flex;justify-content:space-between}.measure-controls .glass-title h2{font-size:12px}.measure-controls .glass-title button{padding:3px;border:0}.measure-controls>span{font-size:11px;line-height:1.6}
@media(max-width:700px){.twin-shell .floating-space{right:10px;top:270px;width:205px;padding:11px;max-height:calc(100dvh - 355px);backdrop-filter:none}.floating-space h3{font-size:14px}.space-summary{gap:9px;font-size:10px}.twin-shell .measure-controls{width:250px;padding:12px;backdrop-filter:none}.twin-bottom{padding:0 8px}.twin-shell .twin-bottom .mobile-guidance{font-size:8px}}

.twin-shell .quantity-panel{background:rgba(var(--glass-rgb),0.35);backdrop-filter:blur(3px)}.quantity-panel .glass-title .icon-button{padding:3px;border:0}

/* Release layout: compact mobile navigation and measurement readout. */
.twin-shell .measure-controls{width:205px;padding:11px 13px;gap:6px}.measure-controls>strong{font-size:23px;font-variant-numeric:tabular-nums}.measure-controls>div:last-child{justify-content:flex-end}.measure-controls>div:last-child button{padding:4px 9px;font-size:10px}
@media(max-width:700px){.persistent-heading{top:112px}.discipline-picker{top:78px}.viewcube-nav{top:122px}.twin-left{top:194px}.discipline-menu{max-height:calc(100dvh - 180px)}.twin-breadcrumb{max-width:calc(100% - 145px);overflow:hidden;white-space:nowrap}.twin-breadcrumb>*{flex-shrink:0}.twin-breadcrumb>span{overflow:hidden;text-overflow:ellipsis}.twin-shell .measure-controls{width:180px;padding:9px 11px}.measure-controls>strong{font-size:21px}}
.twin-shell .theme-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 11px;color:var(--accent);border:1px solid var(--border);background:rgba(var(--surface-subtle-rgb),.8);gap:7px;touch-action:manipulation}
.twin-shell .theme-toggle:hover{border-color:var(--accent);background:var(--accent-soft)}
.twin-header>.icon-button{min-width:44px;min-height:44px;flex-shrink:0}
.twin-shell .theme-toggle span{font-size:11px}
.twin-shell .cube-face:hover{color:var(--text);background:rgba(var(--accent-rgb),.2)}
.twin-shell .twin-header{border-top-color:rgba(var(--accent-rgb),.55)}
.twin-shell .discipline-menu select:focus-visible{outline-color:var(--accent)}
@media(max-width:700px){.twin-header{gap:6px;padding:0 8px}.twin-shell .theme-toggle{padding:8px;min-width:44px}.twin-shell .theme-toggle span{display:none}.twin-nav button{min-height:44px;min-width:44px;padding:8px}.twin-nav button>svg:first-child{display:block}.twin-nav{margin-top:0;gap:0}.twin-brand{gap:6px}.twin-header>.icon-button{padding:8px}.twin-shell .theme-toggle>svg{width:18px;height:18px}}
@media(max-width:480px){.twin-brand span{display:none}.twin-brand>div{font-size:13px}.twin-brand small{font-size:6px;letter-spacing:.25px}.twin-nav{margin-left:auto;margin-right:0}}


.twin-progress i,.load-progress i,.category-row i,.twin-time i,.canvas-badges i,.twin-bottom i,.signal-dot{background:var(--accent)}