:root{--fea-green:#00843D;--fea-green-dark:#006b32;--fea-green-soft:#eaf6ef;--fea-yellow:#FFCD00;--fea-ink:#172033;--fea-bg:#edf3f8;--fea-panel:#ffffff;--fea-border:#d4dde7;--fea-border-soft:#e7ecf2;--ink:var(--fea-ink);--muted:#64748b;--line:var(--fea-border);--teal:var(--fea-green);--pale:var(--fea-green-soft);--chrome:var(--fea-bg);font-family:Segoe UI,Arial,sans-serif;color:var(--ink);font-size:13px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--chrome)}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:6px;background:white;color:var(--ink);padding:8px 12px;white-space:nowrap}button:hover{background:var(--pale);border-color:#b4d4bf}button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--teal);outline-offset:2px}button:disabled{opacity:.35;cursor:default}button.primary{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}button.primary:hover{background:#006b32}button.active{background:var(--pale);color:#006b32;border-color:#b4d4bf}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.3px;color:var(--muted)}#workspaceForm{height:100dvh;min-height:640px;display:flex;flex-direction:column}.app-header{height:82px;flex-shrink:0;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:26px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:23px;font-weight:700;letter-spacing:-1px}.brand-mark{display:grid;place-items:center;background:var(--teal);color:white;border-radius:9px;width:36px;height:41px;font-size:27px}.brand-light{font-weight:400}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:2px;color:var(--muted)}.project-heading{border-left:1px solid var(--line);padding-left:26px}.project-heading .eyebrow{display:block;margin-bottom:5px}#projectTitle{border:0;padding:0;font-size:16px;font-weight:600;background:transparent;max-width:280px;overflow:hidden;text-overflow:ellipsis}.unit-badge{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:20px}.header-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.header-actions #undo,.header-actions #redo{border:0;font-size:23px;padding:3px 7px}.divider{height:23px;width:1px;background:var(--line);margin:0 4px}.workspace{display:grid;grid-template-columns:264px minmax(260px,1fr) 278px;flex:1;min-height:0}.panel{background:white;overflow:auto;display:flex;flex-direction:column}.properties{border-right:1px solid var(--line)}.model-panel{border-left:1px solid var(--line)}.panel-heading{height:60px;min-height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.panel-heading h1,.panel-heading h2{font-size:14px;font-weight:600;margin:0}.panel-heading button{border:0;padding:4px;color:var(--muted);font-size:18px}.count-badge{font-size:10px;color:var(--muted);padding:4px 7px;border-radius:12px;background:var(--chrome)}#inspector{padding:22px 20px}.object-tag{display:inline-block;font-size:10px;letter-spacing:1px;font-weight:700;color:var(--teal);background:var(--pale);padding:5px 8px;border-radius:4px;margin-bottom:12px}.inspector-title{font-size:20px;margin:0 0 5px;font-weight:600;letter-spacing:-.4px}.inspector-description{color:var(--muted);line-height:1.6;font-size:12px;margin:0 0 23px}.field-group{border-top:1px solid var(--line);padding-top:17px;margin-top:20px}.field-group h3{font-size:10px;letter-spacing:1.2px;color:var(--muted);margin:0 0 16px}.field{display:block;margin-bottom:13px}.field>span{display:block;font-size:11px;color:#60767b;margin-bottom:6px}.field input,.field select{width:100%;border:1px solid #d7e1e1;border-radius:5px;padding:9px 10px;color:var(--ink);background:#fff;min-width:0}.field input:invalid{border-color:#c34d40}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-field{display:flex;align-items:center;gap:8px;margin:12px 0;font-size:12px}.check-field input{accent-color:var(--teal)}.inspector-footer{margin-top:auto;padding:16px 20px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;gap:7px;align-items:center}.status-dot{width:6px;height:6px;background:var(--teal);border-radius:50%}.delete-object{color:#a2483d;margin-top:20px;width:100%}.viewport{display:flex;flex-direction:column;min-width:0;min-height:0}.drawing-toolbar{display:flex;justify-content:space-between;gap:10px;padding:12px 15px;background:white;border-bottom:1px solid var(--line);min-height:60px}.tool-group{display:flex;gap:3px}.drawing-toolbar button{border-color:transparent;padding:8px;font-size:14px}.drawing-toolbar button span{font-size:11px;margin-left:4px}.view-toolbar{display:flex;gap:12px;align-items:center;min-height:49px;padding:8px 15px;background:#f5f8fb;border-bottom:1px solid var(--line);font-size:11px;flex-wrap:wrap}.segmented{display:flex;border:1px solid var(--line);border-radius:6px;padding:2px;background:#fff}.segmented button{border:0;background:transparent;font-size:11px;padding:6px 10px}.segmented .active{background:var(--pale)}.toggle{display:flex;align-items:center;gap:4px;color:#677c80;white-space:nowrap}.toggle input{accent-color:var(--teal)}.view-toolbar>button{padding:2px 7px;border:0;background:transparent;font-size:17px}#zoomLabel{font-size:10px;color:var(--muted);min-width:33px}.results-toolbar{display:flex;flex-wrap:wrap;gap:12px;background:white;border-bottom:1px solid var(--line);padding:10px 16px;font-size:10px}.results-toolbar label{display:flex;gap:5px;align-items:center}.results-toolbar select,.results-toolbar input{border:1px solid var(--line);padding:5px;border-radius:4px;max-width:190px}.results-toolbar input{width:60px}.canvas-container{position:relative;flex:1;min-height:200px;overflow:hidden;background:#ffffff}#sectionCanvas{width:100%;height:100%;display:block;touch-action:none}.canvas-heading{position:absolute;top:23px;left:26px;pointer-events:none}.canvas-heading h2{font-size:19px;font-weight:600;margin:7px 0 4px;letter-spacing:-.5px}.canvas-heading>span:last-child{font-size:11px;color:var(--muted)}.canvas-key{position:absolute;left:25px;bottom:53px;display:flex;gap:13px;flex-wrap:wrap;pointer-events:none}.legend-item{font-size:10px;color:#688084;display:flex;align-items:center;gap:5px}.legend-swatch{height:8px;width:8px;border-radius:2px}.canvas-navigation{position:absolute;bottom:16px;left:25px;right:19px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#899b9e;pointer-events:none}.canvas-navigation button{font-size:10px;padding:5px 9px;pointer-events:auto}.canvas-status{display:flex;justify-content:space-between;padding:10px 16px;font-size:10px;color:var(--muted);border-top:1px solid var(--line);background:#fff;gap:12px}.canvas-status span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}.view-notice{position:absolute;top:100px;left:25px;right:25px;max-width:430px;background:#fffdf4;border:1px solid #e9dfb6;color:#827044;border-radius:7px;padding:13px 15px;font-size:12px;line-height:1.6;pointer-events:none}.panel-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 20px;gap:24px}.panel-tabs button{border:0;border-radius:0;padding:15px 5px;background:transparent;color:var(--muted);font-size:12px}.panel-tabs button[aria-selected=true]{border-bottom:2px solid var(--teal);color:var(--teal);font-weight:600}.section-caption{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:9px;letter-spacing:1.2px;font-weight:600;padding:20px 20px 10px}.section-caption button{padding:1px 7px;font-size:18px;border:0}.stage-row{display:flex;align-items:flex-start;gap:12px;text-align:left;border:1px solid transparent;border-radius:7px;width:calc(100% - 24px);margin:3px 12px;padding:12px 10px;background:transparent;white-space:normal}.stage-number{width:26px;height:26px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:10px;flex-shrink:0;color:var(--muted)}.stage-row.active{background:var(--pale);border-color:#c8e4d2}.stage-row.active .stage-number{background:var(--teal);color:#fff;border-color:var(--teal)}.stage-detail strong{font-size:12px;font-weight:600;display:block;margin:2px 0 5px}.stage-detail small{color:var(--muted);font-size:10px;line-height:1.4;display:block}.stage-detail .stage-operation{color:var(--teal);margin-top:5px}.stage-actions{display:flex;gap:6px;padding:15px 20px;border-top:1px solid var(--line);margin-top:13px}.stage-actions button{font-size:10px;padding:6px 9px}.sequence-note{margin:0 20px 20px;padding:12px;background:var(--chrome);border-radius:6px;display:flex;gap:8px;color:var(--muted)}.sequence-note p{font-size:10px;line-height:1.6;margin:0}.analysis-card{margin:24px 20px 20px;padding:17px;border:1px solid var(--line);border-radius:8px;margin-top:auto;background:linear-gradient(135deg,#f5f8fb,#fff)}.analysis-card strong{display:block;font-size:13px;font-weight:600;margin-top:10px}.analysis-card p{font-size:11px;line-height:1.6;color:var(--muted);margin:8px 0 13px}.analysis-card button{font-size:11px;padding:0;color:var(--teal);border:0;background:transparent;font-weight:600}.tree-group{margin-bottom:16px}.tree-group h3{font-size:10px;letter-spacing:1px;color:var(--muted);margin:0;padding:8px 20px}.tree-row{display:flex;align-items:center;gap:5px;padding:3px 14px}.tree-row button{flex:1;text-align:left;border-color:transparent;font-size:12px;overflow:hidden;text-overflow:ellipsis}.tree-row input{accent-color:var(--teal)}.timeline{height:79px;flex-shrink:0;background:white;border-top:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:22px}.timeline-label{min-width:240px}.timeline-label strong{display:block;margin-top:6px;font-size:12px;font-weight:600}.playback{display:flex;gap:5px}.playback button{padding:5px 9px;font-size:16px}#playButton{font-size:11px;width:33px;height:33px}#stageScrubber{flex:1;accent-color:var(--teal);min-width:70px}#stageProgress{font-size:11px;color:var(--muted);white-space:nowrap}.notification{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:#213c42;color:#fff;padding:12px 20px;border-radius:7px;box-shadow:0 5px 20px #213c4233;z-index:10;max-width:90vw;font-size:12px}dialog{border:1px solid var(--line);border-radius:12px;width:min(510px,90vw);padding:25px;color:var(--ink);box-shadow:0 20px 80px #15383c33}dialog::backdrop{background:#17353d66}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading button{border:0;font-size:23px;padding:0 5px}dialog h2{font-size:23px;font-weight:600;margin:15px 0}.dialog-note{font-size:12px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:15px}.validation-item{font-size:12px;padding:7px 0;line-height:1.5}.validation-item.error{color:#a2483d}.account-status:empty{display:none}.account-status{font-size:11px;color:#a2483d;text-align:center;background:#fff5ed;padding:4px}[hidden]{display:none!important}
@media(min-width:1500px){.workspace{grid-template-columns:284px minmax(260px,1fr) 300px}}
@media(max-width:1150px){.app-header{gap:16px;padding:0 16px}.unit-badge{display:none}.workspace{grid-template-columns:225px minmax(230px,1fr) 242px}.drawing-toolbar button span{display:none}.timeline-label{min-width:200px}.timeline{gap:12px;padding:0 16px}.project-heading{padding-left:16px}}
@media(max-width:850px){#workspaceForm{height:auto;min-height:100dvh}.app-header{height:auto;min-height:75px;flex-wrap:wrap;padding:15px;gap:14px}.brand{font-size:19px}.project-heading{flex:1}.header-actions{width:100%;margin:0;justify-content:flex-end}.workspace{grid-template-columns:210px minmax(220px,1fr)}.viewport{min-height:580px}.model-panel{grid-column:1/-1;border-top:1px solid var(--line);border-left:0;max-height:500px}.analysis-card{margin-top:20px}.timeline{position:sticky;bottom:0;z-index:5;flex-wrap:wrap;height:auto;padding:12px;gap:10px}.timeline-label{min-width:150px}.timeline>.primary{display:none}}
@media(max-width:520px){.workspace{display:flex;flex-direction:column}.viewport{order:0;min-height:530px}.properties{order:1;border-top:1px solid var(--line)}.model-panel{order:2}.panel{max-height:none}.field-row{grid-template-columns:1fr 1fr}.view-toolbar{gap:8px}#inspector{padding:16px 20px}.canvas-heading{left:16px}.timeline-label{min-width:140px;max-width:160px}.timeline-label strong{font-size:10px}.canvas-status{font-size:9px}.canvas-key{gap:8px}}
.panel-heading{position:sticky;top:0;z-index:3;background:white}.panel-tabs{position:sticky;top:60px;z-index:3;background:white}


.results-toolbar.structural-results > label:nth-child(3), .results-toolbar.structural-results > label:nth-child(4), .results-toolbar.structural-results > label:nth-child(6) { display: none; }
.anchor-result-row { margin-top: 9px; padding-top: 9px; border-top: 1px solid #dce3ec; white-space: pre-line; }
.validation-item.assessment-pass { color: #166534; }
.validation-item.assessment-fail { color: #b91c1c; }
.validation-item.assessment-missing, .validation-item.assessment-inconclusive, .validation-item.assessment-capacity { color: #475569; }
.validation-item.assessment-info, .validation-item.assessment-na { color: #475569; }