:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--ink:#213e36;--muted:#6c7b74;--sage:#52765f;--line:#dfe5dd;--wash:#f5f7f3;color:var(--ink);background:var(--wash);color-scheme:light}*{box-sizing:border-box}body.app-shell{margin:0;background:var(--wash);color:var(--ink);font-size:14px;line-height:1.5}.app-shell main{max-width:none;margin:0;padding:0}.app-shell h1,.app-shell h2,.app-shell h3{color:var(--ink);letter-spacing:-.025em}.app-shell button,.app-shell input,.app-shell select,.app-shell textarea{font:inherit;color:var(--ink)}.app-shell button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px 13px;margin:0;cursor:pointer;font-size:12px;font-weight:550}.app-shell button:hover{background:#edf2eb;border-color:#b6c5b5}.app-shell button:disabled{opacity:.45;cursor:wait}.app-shell a{color:var(--sage)}.app-shell input:not([type=checkbox]):not([type=range]):not([type=file]),.app-shell select,.app-shell textarea{background:#fff;border:1px solid #cbd6c8;border-radius:6px;padding:9px}.app-shell :focus-visible{outline:3px solid #9ab18d;outline-offset:3px}.app-icon{width:18px;height:18px;flex-shrink:0}.app-header{height:70px;display:flex;align-items:center;gap:22px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:30}.app-brand{display:flex;align-items:center;gap:7px;font-size:21px;font-weight:700;text-decoration:none;color:#244335!important;letter-spacing:-.8px}.app-brand>span{font-weight:400;margin-left:-7px}.app-brand>.app-icon{width:27px;height:27px}.file-trail{display:flex;align-items:center;gap:7px;min-width:0;font-size:11px;color:var(--muted)}.file-trail span{max-width:220px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.app-header-actions{display:flex;gap:12px;margin-left:auto;align-items:center;flex-shrink:0}.menu-wrap{position:relative}.app-menu{position:absolute;right:0;top:44px;min-width:245px;max-height:75vh;overflow:auto;padding:9px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 38px #213e361a;z-index:70}.app-menu>a,.app-menu>button{display:block;text-align:left;text-decoration:none;width:100%;border:0;padding:11px;font-size:13px}.status-chip{padding:5px 9px;border-radius:20px;white-space:nowrap;background:#e9efdf;color:#45623c;font-size:11px;font-weight:650}.status-chip[data-status=Incomplete]{background:#fbecd0;color:#8a6326}.status-chip[data-status="Changes found"]{background:#e4ece3;color:#36563e}#comparison-start{max-width:920px;margin:0 auto;padding:64px 30px 30px;text-align:center}.app-eyebrow{color:var(--sage);font-size:10px;font-weight:650;letter-spacing:2px;margin:0 0 12px}#comparison-start h1{font-size:43px;font-weight:500;margin:0 0 12px;letter-spacing:-1.8px}.start-intro{color:var(--muted);margin:0 0 38px;font-size:15px}.drop-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.file-drop{display:flex!important;position:relative;flex-direction:column;align-items:center;gap:12px;min-height:248px;border:1.5px dashed #c4d1bf;border-radius:13px;background:#fff;padding:24px;cursor:pointer;overflow:hidden;margin:0!important}.file-drop:hover,.file-drop.drag-over{border-color:var(--sage);background:#edf4e9}.drop-heading{font-size:13px;font-weight:650;align-self:flex-start}.upload-icon{display:flex;align-items:center;justify-content:center;width:45px;height:45px;background:#eff4eb;border-radius:11px}.upload-icon .app-icon{width:23px;height:23px}.file-drop strong{font-size:14px;font-weight:550;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-drop .muted{font-size:11px}.browse-label{font-size:12px;color:var(--sage);text-decoration:underline;text-underline-offset:4px}.file-input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}#compare-action{display:flex;justify-content:center;gap:12px;margin:24px 0 12px}#start.compare-primary{background:var(--sage);color:#fff;border:0;padding:14px 48px;font-size:14px}#cancel:disabled{display:none}.start-secondary{display:flex;gap:22px;justify-content:center;margin-bottom:38px}.start-secondary button{background:transparent;border:0;color:var(--muted);font-size:11px}#example-gallery{border-top:1px solid var(--line);padding-top:28px;text-align:left}#example-gallery h2{font-size:17px;font-weight:600;margin-bottom:5px}#example-gallery>p{font-size:12px;margin:0 0 18px}.muted{color:var(--muted)}#example-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.app-shell .example-card{display:flex;flex-direction:column;text-align:left;align-items:stretch;padding:0;overflow:hidden;border-radius:10px;gap:0}.example-card>img{height:100px;width:100%;object-fit:contain;background:#edf2e9;padding:12px}.example-card>strong{padding:12px 13px 4px;font-size:12px}.example-card>span{font-size:11px;color:var(--muted);padding:0 13px 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-height:48px}#run-status{margin:10px auto;max-width:860px;font-size:12px}#run-status>p:empty{display:none}#run-status #progress{display:flex;flex-wrap:wrap;gap:5px}#run-status #progress>*{font-size:10px;margin:2px;padding:4px 7px;background:#ecf1e7;border-radius:5px}.has-comparison #run-status{max-width:none;margin:0;padding:4px 20px;background:#fff;border-bottom:1px solid var(--line);height:30px;overflow:auto}.has-comparison #run-status #status{margin:0}.has-comparison #run-status #progress{display:none}#result-summary-strip{background:#fff;border-bottom:1px solid var(--line)}#plain-result{display:flex;gap:22px;align-items:center;padding:12px 24px;border:0;border-radius:0;background:transparent;margin:0}#plain-result>p:not(#plain-incomplete){font-size:12px!important;margin:0!important;max-width:28%;line-height:1.5}#plain-result>#plain-incomplete{display:none}#plain-result>button{padding:7px 10px;font-size:11px!important;white-space:nowrap}#plain-result>#first-fai{margin-left:auto;background:#eaf0e3;color:#36563e;border-color:#d9e2d1}#plain-result>#summary-pdf{display:none}#comparison-workspace{display:grid;grid-template-columns:300px minmax(200px,1fr) 280px;height:calc(100vh - 162px);min-height:500px;overflow:hidden}#comparison-workspace.inspector-closed{grid-template-columns:300px minmax(200px,1fr)}.change-rail{background:#fff;border-right:1px solid var(--line);overflow:auto}.rail-tabs{display:flex;border-bottom:1px solid var(--line);padding:7px;gap:2px;position:sticky;top:0;background:#fff;z-index:2}.rail-tabs button{flex:1;border:0;border-radius:4px;padding:12px 5px;font-size:11px;white-space:nowrap}.rail-tabs button[aria-selected=true]{background:#eaf0e4;color:#3c6543}.difference-filter{display:flex!important;align-items:center;gap:8px;font-size:11px!important;color:var(--muted);padding:14px 18px;margin:0!important}.difference-filter input{accent-color:var(--sage);width:15px;height:15px}.change-rail h3{font-size:10px;text-transform:uppercase;letter-spacing:1px;padding:0 18px;display:flex;justify-content:space-between;margin:18px 0 8px}.change-rail h3 span{background:#eef2e9;min-width:20px;text-align:center;border-radius:5px;color:var(--sage)}.app-shell .change-row{display:flex;width:100%;border:0;border-radius:0;border-left:3px solid transparent;text-align:left;justify-content:flex-start;padding:13px 18px;line-height:1.55;font-weight:400;gap:10px;font-size:12px}.app-shell .change-row[aria-pressed=true]{background:#ecf2e7;border-left-color:var(--sage)}.change-dot{height:7px;width:7px;min-width:7px;border-radius:50%;background:#97a194}.change-dot.changed{background:#ac6d3c}.change-dot.unchanged{background:#668263}.empty-group,.rail-hint{font-size:11px;padding:0 18px;color:#8b958d}.rail-hint{margin-top:30px}.scene-workspace{min-width:0;position:relative;background:#f5f7f3;display:flex;flex-direction:column;overflow:hidden}.scene-toolbar{display:flex;align-items:center;gap:8px;padding:12px 14px;z-index:3}.scene-toolbar>button{font-size:10px;background:#fff9}.scene-toolbar>button:last-child{margin-left:auto}.segmented{display:flex;padding:3px;background:#e9eee4;border-radius:8px}.segmented button{border:0;background:transparent;padding:7px 11px;font-size:11px}.segmented button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #20382015}.scene-toolbar .app-icon{width:14px;height:14px}#scene-panes{display:grid;grid-template-columns:1fr;flex:1;min-height:0;position:relative}#scene-panes.split{grid-template-columns:1fr 1fr}.scene-pane{position:relative;min-width:0;min-height:0;overflow:hidden}#scene-panes.split .scene-pane:first-child{border-right:1px solid var(--line)}.scene-caption{position:absolute;top:5px;left:20px;font-size:10px;z-index:2;color:var(--muted);background:#ffffffb0;border-radius:5px;padding:4px 7px}#main-canvas-host{width:100%;height:100%}#revision-map,#revised-map{width:100%;height:100%;border:0;display:block;outline-offset:-4px}.scene-bottom{display:flex;align-items:flex-end;justify-content:space-between;padding:12px 18px;gap:15px;pointer-events:none}#scene-evidence{font-size:10px;color:var(--muted);max-width:230px;margin:0}.scale-card{pointer-events:auto;background:#fffffff0;border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:245px;box-shadow:0 2px 10px #20382006}.scale-card strong{font-size:10px;font-weight:550}.color-ramp{height:6px;border-radius:4px;margin:6px 0;background:linear-gradient(90deg,#440154,#3b528b,#21918c,#5ec962,#fde725)}.scale-labels{display:flex;justify-content:space-between;gap:6px;font-size:9px;color:var(--muted)}.over-limit{color:#a139a1}.scale-card label{display:flex!important;align-items:center;font-size:9px;gap:5px;margin:7px 0!important}.scale-card input{min-width:40px;width:95px;accent-color:var(--sage)}.scale-card small{font-size:8px;color:var(--muted)}#change-inspector{background:#fff;border-left:1px solid var(--line);padding:0 18px;overflow:auto}.inspector-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin:0 -18px 22px;padding:10px 15px}.inspector-tabs button{border:0;font-size:11px}#selection-title{font-size:17px;font-weight:550;line-height:1.5}#selection-explanation,#scope-content p{font-size:12px;color:var(--muted);line-height:1.8}#selection-values p{font-size:12px;background:#f3f6ef;padding:12px;border-radius:6px}#selection-values p+p::before{content:'↳ ';color:var(--sage)}.app-shell details{margin:12px 0;border:1px solid var(--line);border-radius:7px;padding:0;background:#fff}.app-shell details>summary{list-style:none;display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:12px;font-weight:550;cursor:pointer}.app-shell details>summary::-webkit-details-marker{display:none}.app-shell details>summary::before{content:'›';font-size:18px;color:var(--sage);transition:transform .15s}.app-shell details[open]>summary::before{transform:rotate(90deg)}.app-shell details>*:not(summary){margin:12px 14px}.app-shell pre{font-size:10px;max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f7f0;color:var(--muted);padding:10px;border-radius:5px}#utility-drawer{position:fixed;inset:70px 0 0 auto;background:#fff;border-left:1px solid var(--line);box-shadow:-12px 0 30px #152a3010;z-index:60;width:min(760px,90vw);overflow:auto;padding:20px}.drawer-head{display:flex;justify-content:space-between;align-items:center}.drawer-head h2{font-size:21px}#utility-content{font-size:12px}#utility-content input[type=file]{font-size:11px;max-width:100%}#utility-content input[type=file]::file-selector-button{padding:8px 14px;border:1px solid var(--line);background:#eaf0e4;border-radius:6px;color:var(--ink)}#utility-content p{font-size:12px;color:var(--muted)}.app-shell table td,.app-shell table th{border-color:var(--line);font-size:11px}.app-shell .web-session{position:static!important;background:#fff!important;border:0!important;padding:10px!important;color:var(--ink)!important;box-shadow:none!important;font-size:11px!important;max-width:100%!important;margin:0!important}.web-session>strong{display:none}.web-session>p{display:block;overflow-wrap:anywhere}.web-session button{white-space:normal!important}.web-session [role=status]{font-size:11px}#rail-tree{padding:10px}#assembly-explorer>h2,#assembly-explorer>div:first-of-type{display:none}#assembly-explorer>div{display:block!important;max-height:none!important}#assembly-explorer button{max-width:100%;white-space:normal;text-align:left;justify-content:flex-start;font-size:10px}#rail-views{padding:16px}#saved-view-list{display:flex;flex-direction:column;gap:8px;margin-top:15px}#live-checkpoint{background:#fff;padding:15px;border:1px solid var(--line)}#large-model-advice{background:#fff5df;color:#775b24;border-color:#c29448}#inline-detail{position:fixed;inset:80px 4vw 20px;background:#fff;z-index:80;border:1px solid var(--line);padding:20px;overflow:auto}
@media(max-width:1150px){#comparison-workspace{grid-template-columns:245px minmax(200px,1fr) 230px}#comparison-workspace.inspector-closed{grid-template-columns:245px minmax(200px,1fr)}.app-header{padding:0 16px;gap:12px}.file-trail span{max-width:130px}.scene-toolbar{padding:8px;gap:5px}.scene-toolbar>button{padding:7px}.scene-toolbar>button .app-icon{display:none}.scale-card{width:205px}.scene-bottom{padding:10px;gap:7px}#scene-evidence{max-width:125px;font-size:9px}#plain-result{gap:12px;padding:10px 16px}.rail-tabs button{font-size:10px}.app-header-actions{gap:6px}}
@media(max-width:800px){.drop-pair{grid-template-columns:1fr}.file-trail{display:none}#example-cards{grid-template-columns:1fr 1fr}#comparison-workspace{grid-template-columns:210px minmax(200px,1fr)}#change-inspector{position:absolute;right:0;top:162px;bottom:0;width:260px;z-index:10;box-shadow:-8px 0 20px #213e3615}#plain-result>p:not(#plain-incomplete){font-size:10px!important}#comparison-start{padding-top:35px}}

.app-header span,#plain-result p{color:inherit;letter-spacing:normal;text-transform:none;font-weight:inherit}.app-brand>span{font-size:21px!important;color:#244335!important;letter-spacing:-.8px!important}.file-trail span{font-size:11px!important;color:var(--muted)!important}.app-shell #status{background:transparent;border:0;color:var(--muted);padding:6px 0;margin:0}.status-chip{font-weight:650!important}.app-shell .scene-caption{color:var(--muted)}.app-shell #plain-result p{color:var(--ink)}

.app-shell #selection-values p{color:#294f3b}.app-shell #comparison-timing{margin:0 20px;padding:3px 0;font-size:11px;color:#647469}.app-shell #run-status:has(#comparison-timing){min-height:40px}

/* R30a-2: the legend overlays the scene; no reserved empty bottom strip. */
.scene-bottom{position:absolute;inset:auto 12px 12px;z-index:4;padding:0}.scene-bottom #scene-evidence{background:#ffffffe0;padding:6px;border-radius:5px;max-width:210px}.scale-card{box-shadow:0 3px 16px #20382012}.change-row small{display:block;font-size:10px;color:var(--muted);margin-top:4px;font-weight:400}.status-chip[data-status=Partial]{background:#edf0ed;color:#59665e;border-color:#d6ddd7}#overlay-opacity{display:flex;align-items:center;gap:5px;font-size:10px}#overlay-opacity input{width:65px;accent-color:var(--sage)}#selection-technical{width:100%;border-collapse:collapse}#selection-technical td{padding:6px 2px;overflow-wrap:anywhere}#selection-technical td:first-child{color:var(--muted);width:40%}.app-shell #comparison-timing{display:none!important}.has-comparison #comparison-workspace{height:calc(100dvh - 148px);min-height:450px}.has-comparison #run-status{display:none}.app-shell #scope-engine-log{max-height:260px;overflow:auto}

#comparison-workspace{--dock-height:240px;grid-template-rows:minmax(160px,1fr) var(--dock-height)}#comparison-workspace.dock-collapsed{grid-template-rows:minmax(160px,1fr) 46px}#characteristic-dock{grid-column:1/-1;min-height:0;background:#fff;border-top:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}#characteristic-dock header{display:flex;align-items:center;gap:15px;padding:6px 15px;background:#f7f9f5;color:var(--ink);font-size:12px;height:42px}#characteristic-dock header select{padding:5px;font-size:11px;margin-left:auto}.dock-resizer{height:5px;flex-shrink:0;cursor:ns-resize;background:#d6dfd2}.dock-scroll{overflow:auto;flex:1}.collapsed .dock-scroll{display:none}#characteristic-dock table{min-width:900px}#characteristic-dock th{position:sticky;top:0;background:#f8faf6}#characteristic-dock td,#characteristic-dock th{padding:8px 12px;font-size:11px}#characteristic-dock tr{cursor:pointer}#characteristic-dock tr.region-related{background:#f3f6e7}#characteristic-dock tr[aria-selected=true]{background:#e3eddd;outline:2px solid #779772;outline-offset:-2px}.delta-badge{font-weight:650}.delta-badge[data-delta=CHANGED]{color:#734185}.delta-badge[data-delta=GEOMETRY-AFFECTED]{color:#946318}.delta-badge[data-delta=ADDED]{color:#316d52}.delta-badge[data-delta=REMOVED]{color:#9b425c}.dock-empty{font-size:12px;padding:0 15px}#recent-comparisons a{display:block;padding:9px;font-size:11px;border-bottom:1px solid var(--line)}

.comparison-limit{border:1px solid #b65a28;border-left:4px solid #b65a28;background:#fff6ed;color:#71380f;padding:14px 18px;border-radius:8px;font-weight:600;max-width:760px}.comparison-limit[hidden]{display:none}

#comparison-progress{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;text-align:left;margin:14px 0;font-size:14px}#comparison-progress>div{display:flex;align-items:center;gap:16px;flex-wrap:wrap}#comparison-progress button{margin-left:auto}#comparison-progress ol{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;list-style:none;padding:0;margin:16px 0 0}#comparison-progress li{padding:9px;border-radius:6px;background:var(--wash);color:var(--muted)}#comparison-progress li[data-state=active]{background:#dce9d7;color:#213e36;border:1px solid #52765f;font-weight:650}#comparison-progress li[data-state=visited]{color:var(--ink)}.has-comparison #run-status.is-running{height:auto;max-height:260px;overflow:auto}#run-status.is-running #progress{display:none}#run-status.is-running #status{margin:4px 0}#run-status.is-running~#example-gallery{display:none}@media(max-width:650px){#comparison-progress ol{grid-template-columns:1fr 1fr}}

.input-warning:not(:empty){color:#8b2e24;font-weight:600;font-size:.9rem;overflow-wrap:anywhere;padding:.6rem;background:#fff0ea;border-radius:.4rem;}

/* R36: long file names and unit notices must not run under the result chip. */
.app-header .file-trail{min-width:0;overflow:hidden;flex:1 1 120px;white-space:nowrap}.app-header .file-trail span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header .status-chip{flex:0 1 auto;min-width:0;max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header-actions{flex-shrink:0}#result-recovery{margin:12px 24px;padding:14px;border:1px solid #b89b55;background:#fff7df;color:#51401d;line-height:1.6}#result-recovery[hidden]{display:none}

#scene-panes[hidden]{display:none}#scene-unavailable{margin:auto;padding:32px;max-width:520px;line-height:1.8;color:#465446;background:#f5f7f3}.scale-card[hidden]{display:none}

#placement-summary{margin:0;padding:8px 24px;background:#edf3e9;color:#243c2e;border-top:1px solid #9cad98;font-size:12px}

/* R42: progress must remain visible over an existing comparison. */
.has-comparison #run-status.is-running{display:block;position:relative;z-index:8;min-height:150px;height:auto;max-height:none}
#comparison-progress[hidden]{display:none!important}
.scene-bottom{position:static;inset:auto;flex:0 0 auto;display:flex;align-items:center;background:#f5f7f3;padding:8px;gap:10px}
.scene-bottom .scale-card{width:auto;flex:1;max-width:500px}.scene-bottom #scene-evidence{max-width:220px}
#change-inspector{overflow:auto;min-width:0}#selection-explanation,#scope-content p,#selection-values p{white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere;word-break:normal;max-height:none;display:block;-webkit-line-clamp:unset}
#comparison-progress>div span{font-variant-numeric:tabular-nums}.status-chip[data-status=Running]{background:#edf1ea;color:#355544}
.scene-bottom{padding:8px 12px;align-items:center}.scene-bottom .scale-card{display:grid;grid-template-columns:1fr 1fr;gap:3px 10px;max-width:560px;font-size:10px;padding:8px}.scale-card>strong,.scale-card>.color-ramp,.scale-card>.scale-labels,.scale-card>small{grid-column:1/-1}.scene-bottom .scale-card label{display:flex;align-items:center;gap:5px;margin:0;font-size:10px;white-space:nowrap}.scene-bottom .scale-card input[type=range]{width:90px;margin:0}.scene-toolbar label:has(#all-balloons){display:flex;align-items:center;gap:4px;white-space:nowrap}.scene-toolbar input[type=checkbox],.scale-card input[type=checkbox]{width:auto;margin:0}

/* R43: independent legend, aligned controls and explicit toggle state. */
.legend-hidden .scene-bottom{display:none!important}
#balloons-toggle[aria-pressed="true"]{background:#dbe8d9;border-color:#69826f}
#balloons-toggle[aria-pressed="false"]{opacity:.65}
#characteristic-dock header label,#export-menu label{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
#characteristic-dock header input[type=checkbox],#export-menu input[type=checkbox]{width:16px;height:16px;margin:0;flex:none;display:inline-block}
#scene-panes.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
#scene-panes.split .scene-pane{min-width:0}

#download-receipts{position:fixed;bottom:12px;right:12px;z-index:200;max-width:380px;max-height:160px;overflow:auto;background:#fff;border:1px solid #c9d6ca;border-radius:8px;box-shadow:0 2px 10px #0002;font-size:12px}#download-receipts:empty{display:none}#download-receipts a{display:block;padding:7px 12px;overflow-wrap:anywhere}#ppap-controls{display:flex;gap:12px;flex-wrap:wrap}#ppap-controls input{max-width:220px}
/* R47: preserve a usable scene on short laptop displays; the page may scroll. */
.has-comparison #comparison-workspace{grid-template-rows:minmax(460px,1fr) var(--dock-height);min-height:calc(460px + var(--dock-height))}
.has-comparison #comparison-workspace.dock-collapsed{grid-template-rows:minmax(460px,1fr) 46px;min-height:506px}
#scene-panes{min-height:320px}
dialog{max-width:620px;width:calc(100vw - 40px);max-height:90vh;overflow:auto;border:1px solid #bdcdbc;border-radius:12px;color:#213e36;background:#fff;padding:24px}
dialog::backdrop{background:#203a3466}dialog form>label{display:flex;align-items:center;gap:12px;margin:10px 0;justify-content:space-between}dialog form>label>input:not([type=checkbox]){width:65%}dialog form>button{margin-right:12px}

/* R48: long decision counts remain readable on compact desktop screens. */
@media(min-width:801px) and (max-width:1400px){.app-header{min-height:70px;height:auto;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.app-header .status-chip{white-space:normal;overflow:visible;max-width:40vw;line-height:1.4}.app-header .file-trail{flex-basis:90px}.app-header-actions{gap:4px}}
#engine-identity details{margin:0;border:0}#engine-identity details>summary{padding:3px;font-size:10px}#engine-identity details>span{display:block;max-width:90vw;overflow-wrap:anywhere}
dialog form{max-height:82vh;overflow:auto;display:grid;gap:10px;padding:12px}dialog form>label{display:grid;grid-template-columns:minmax(180px,1fr) minmax(140px,1fr);gap:12px;align-items:center}dialog{max-width:800px;width:90vw}

/* R52 laptop workspace: keep a 320px scene and five compact table rows. */
@media (min-width:1024px){
 .app-shell .app-header{min-height:56px;height:56px;padding:8px 16px;gap:10px;flex-wrap:nowrap}
 .app-header .app-brand{font-size:18px;flex-shrink:0}.app-header .file-trail{flex:1 1 90px;font-size:10px}
 .app-header .status-chip{max-width:32vw;white-space:normal;overflow:visible;text-overflow:clip;line-height:1.25;padding:6px 8px;font-size:11px}
 .app-header-actions button{padding:6px 8px;font-size:11px}.app-header-actions{margin:0;flex-wrap:nowrap}
 #precomputed-notice{font-size:0;gap:4px;max-width:100px;flex-shrink:0}#precomputed-notice button{font-size:10px;padding:5px}
 #result-summary-strip{height:64px;position:relative;padding-right:165px;overflow:visible}
 #result-summary-strip #plain-result{margin:0;padding:6px 16px;font-size:11px;gap:8px;min-height:40px}
 #result-summary-strip #plain-inspection{max-width:340px}
 #engine-identity{position:absolute;right:8px;top:8px;padding:0!important;max-width:155px}
 #engine-identity details[open]{position:relative;z-index:30;background:white;border:1px solid var(--line);padding:8px;width:460px;max-width:80vw;right:300px}
 #engine-identity details>summary{font-size:11px;white-space:nowrap}
 #placement-summary{font-size:10px;padding:0 16px;max-height:20px;overflow:auto}
 .has-comparison #comparison-workspace{height:calc(100dvh - 120px);min-height:600px;--dock-height:240px;grid-template-rows:minmax(360px,1fr) var(--dock-height);grid-template-columns:260px minmax(0,1fr) 250px}
 #comparison-workspace.inspector-closed{grid-template-columns:260px minmax(0,1fr)}
 #comparison-workspace.dock-collapsed{grid-template-rows:minmax(360px,1fr) 46px}
 .scene-workspace{min-height:360px;grid-template-rows:40px minmax(320px,1fr);position:relative}
 #scene-panes{min-height:320px}.scene-toolbar{padding:3px 6px;gap:4px;flex-wrap:nowrap;overflow-x:auto;min-height:40px}
 .scene-toolbar button,.scene-toolbar label{font-size:10px;white-space:nowrap;padding:5px}.scene-toolbar .app-icon{width:12px;height:12px}
 .scene-bottom{position:absolute;bottom:4px;right:8px;max-width:310px;z-index:3;pointer-events:none}
 .scene-bottom .scale-card{pointer-events:auto;padding:8px;max-height:230px;overflow:auto;margin:0;font-size:10px}
 #scene-evidence{position:absolute;bottom:0;right:0;background:#ffffffdd;font-size:9px;line-height:1.2;width:220px;margin:0;transform:translateY(-2px)}
 .scene-bottom:has(.scale-card:not([hidden])) #scene-evidence{display:none}
 #characteristic-dock header{gap:8px;padding:4px 12px;height:34px;flex-shrink:0}
 #characteristic-count{font-size:10px;max-width:340px}#characteristic-dock table{table-layout:fixed;width:100%;min-width:1000px}
 #characteristic-dock th,#characteristic-dock td{font-size:10px;padding:4px 8px;height:30px}
 #characteristic-dock td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 #characteristic-dock th:first-child{width:65px}#characteristic-dock th:nth-child(4){width:90px}#characteristic-dock th:last-child{width:130px}
 #characteristic-dock td button{font-size:10px;padding:3px 5px;margin:0}.dock-empty{margin:4px 12px;font-size:10px}
 #download-receipts{position:fixed;top:64px;right:12px;bottom:auto;max-width:380px;max-height:180px;overflow:auto;z-index:60}
}
#utility-content dt{font-weight:650;margin-top:16px}#utility-content dd{margin:6px 0 0;line-height:1.65}

@media(min-width:1024px){.scene-bottom .scale-card{min-width:0!important;width:286px!important;display:block}.scale-card label{display:flex;align-items:center;gap:6px;font-size:10px;white-space:normal}.scale-card input[type=range]{width:105px;min-width:0}.scale-card .scale-labels{font-size:9px}#characteristic-count{color:var(--muted);letter-spacing:normal;text-transform:none;line-height:1.3}.scene-bottom #scene-evidence{display:none}}
@media(min-width:1024px){#characteristic-dock th:last-child{width:190px}#characteristic-dock td:last-child{overflow:visible;white-space:normal}#characteristic-dock td:last-child button{white-space:nowrap}#characteristic-dock .delta-badge{white-space:nowrap}}
/* Reports remain downloadable from the receipt without covering an open panel. */
body:has(#utility-drawer:not([hidden])) #download-receipts,body:has(dialog[open]) #download-receipts,body:has(.app-menu:not([hidden])) #download-receipts{display:none}

/* Initial public hero is server-rendered; Compare remains disabled until admission. */
.app-loading::before{content:'';display:block;height:70px;background:#fff;border-bottom:1px solid var(--line)}
.app-loading main>:not(#comparison-start){display:none!important}

/* Approval controls hidden by type must not be made visible by generic label rules. */
.candidate-approval-dialog [hidden]{display:none!important}
.candidate-approval-dialog output{grid-column:1/-1}
.candidate-approval-dialog{width:min(1120px,calc(100vw - 32px));max-width:1120px;max-height:calc(100vh - 24px);padding:16px}
.candidate-approval-dialog form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px;padding:0;max-height:none;overflow:visible}
.candidate-approval-dialog form>h2,.candidate-approval-dialog form>p,.candidate-approval-dialog form>output,.candidate-approval-dialog form>label:has(input[type=checkbox]){grid-column:1/-1;margin:0}
.candidate-approval-dialog form>h2{font-size:20px}
.candidate-approval-dialog form>p{font-size:12px;line-height:1.4;color:#304c42}
.candidate-approval-dialog form>label{display:flex;flex-direction:column;align-items:stretch;gap:3px;margin:0;font-size:12px}
.candidate-approval-dialog form>label>input:not([type=checkbox]),.candidate-approval-dialog select{width:100%;min-height:32px;padding:5px 8px}
.candidate-approval-dialog form>label:has(input[type=checkbox]){flex-direction:row;align-items:center;justify-content:flex-start}
.candidate-approval-dialog form>[role=alert]{color:#9b2323;font-weight:600}
.candidate-approval-dialog form>button{margin:0;min-height:36px;padding:6px}
@media(max-width:760px){.candidate-approval-dialog form{grid-template-columns:1fr 1fr}.candidate-approval-dialog{overflow:auto}}
@media(min-width:1000px) and (max-height:800px){
 .candidate-approval-dialog{padding:12px}
 .candidate-approval-dialog form{gap:5px 14px}
 .candidate-approval-dialog form>label>input:not([type=checkbox]),.candidate-approval-dialog select{min-height:28px;height:28px;padding:3px 7px}
 .candidate-approval-dialog output{padding:6px 0!important;font-size:18px!important}
 .candidate-approval-dialog form>button{min-height:30px}
}

#release-notice{position:relative;z-index:20;display:flex;align-items:center;gap:1rem;padding:.5rem 1rem;background:#e5eee6;color:#183526;border-bottom:1px solid #a3b9a6;font-size:.8rem;flex-shrink:0}#release-notice button{margin-left:auto;white-space:nowrap}

.confirmation-dialog{max-width:min(520px,90vw);border:1px solid #b5c5bd;border-radius:12px;padding:24px;background:#fff;color:#182a23}.confirmation-dialog::backdrop{background:#10231b66}.confirmation-dialog p{white-space:normal;line-height:1.5}.confirmation-dialog>div{display:flex;justify-content:flex-end;gap:12px}

/* R60 local inspection entry: readable, keyboard-accessible modal. */
.measurement-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid #d5dfd8}.measurement-tools input{max-width:220px}.measurement-dialog{width:min(650px,90vw);max-height:90vh;overflow:auto;border:1px solid #bccdc1;border-radius:12px;padding:24px}.measurement-dialog::backdrop{background:#18382b66}.measurement-dialog form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.measurement-dialog label{display:flex;flex-direction:column;gap:6px}.measurement-dialog label:has(input[type=checkbox]){flex-direction:row;grid-column:1/-1}.measurement-dialog label[hidden]{display:none}.measurement-dialog p[role=status]{grid-column:1/-1;padding:12px;background:#eef3ef}.measurement-dialog input,.measurement-dialog select{min-width:0;padding:8px}.measurement-dialog pre{max-height:50vh;overflow:auto}

#restore-draft-notice{position:fixed;top:8px;right:12px;z-index:35;max-width:460px;display:flex;gap:8px;align-items:center;padding:10px;background:#fff;border:1px solid #b6c5bc;border-radius:8px;box-shadow:0 3px 16px #0002}#restore-draft-notice span{font-size:12px}body.workspace-open #restore-draft-notice{display:none}

/* R62: recovery stays visible over both upload and result layouts. */
.comparison-failure{position:fixed;z-index:1000;bottom:16px;left:50%;transform:translateX(-50%);width:min(680px,calc(100vw - 32px));padding:16px;background:#fff8ed;color:#51310d;border:1px solid #bd8d47;border-radius:10px;box-shadow:0 4px 20px #0003}.comparison-failure[hidden]{display:none}.comparison-failure p{margin:0 0 10px}

.comparison-failure p{color:inherit}

.inspection-import-dialog{width:min(960px,94vw);max-height:90vh;overflow:auto;padding:24px}.inspection-import-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}.inspection-import-fields label{min-width:0}.inspection-import-fields input,.inspection-import-fields select{max-width:100%}.inspection-import-dialog [role=status]{color:#233d35;white-space:pre-wrap}.inspection-import-dialog pre{max-height:30vh;overflow:auto}@media(max-width:700px){.inspection-import-fields{grid-template-columns:1fr 1fr}}

/* R64: compact searchable measurement dock; status is never conveyed by color alone. */
.table-query-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:4px 10px}.table-query-controls input[type=search]{min-width:200px;flex:1}.table-query-controls details{position:relative}.table-query-controls details[open]{background:white;border:1px solid #ccc;padding:6px}.table-query-controls details label{display:block}#characteristic-count button{font-size:11px;padding:3px 6px}#characteristic-dock th button{font:inherit;border:0;padding:0;background:none;text-align:left}#characteristic-dock tr[aria-selected=true]{outline:2px solid #607b69;outline-offset:-2px}#result-chip[data-status="Changes found"]{background:#edf0f5;color:#213d61}#result-chip[data-status="Incomplete"]{background:#fff0ce;color:#735000}.candidate-approval-dialog .field-error{color:#92392e;font-size:.85em}#view-save-status{font-size:12px}

#characteristic-dock .measurement-tools{padding:3px 8px;gap:5px;min-height:28px}#characteristic-dock button,#characteristic-dock select,#characteristic-dock input:not([type=checkbox]){padding:4px 7px;font-size:11px}#characteristic-dock header{padding:3px 8px;min-height:30px}#characteristic-dock .table-query-controls{padding:3px 8px;min-height:32px}#characteristic-dock .dock-scroll{min-height:75px;flex:1;overflow:auto}#characteristic-dock>div:last-child{padding:2px 8px}#plain-inspection button{padding:3px 5px;font-size:11px}#comparison-workspace{--dock-height:260px}#characteristic-dock{display:flex;flex-direction:column;min-height:0}#characteristic-dock td{padding:4px 6px}#characteristic-dock.collapsed .table-query-controls,#characteristic-dock.collapsed .measurement-tools,#characteristic-dock.collapsed>div:last-child{display:none}

@media(min-width:1024px){.has-comparison #comparison-workspace{min-height:0;--dock-height:270px;grid-template-rows:minmax(220px,1fr) var(--dock-height)}#characteristic-dock .dock-scroll td{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.has-comparison #characteristic-dock .table-query-controls{flex-wrap:nowrap;height:34px}.table-query-controls details[open]{position:absolute;right:12px;bottom:50px;z-index:50}#characteristic-dock .dock-empty{margin:2px 8px;font-size:10px}}
@media(min-width:1024px){.has-comparison .scene-workspace{min-height:0;grid-template-rows:40px minmax(0,1fr);overflow:hidden}.has-comparison #scene-panes{min-height:0}.has-comparison .scene-pane{min-height:0}#characteristic-dock{background:white;z-index:5}}
#characteristic-dock .dock-scroll td:last-child{white-space:normal;overflow:visible;min-width:155px;max-width:none}#characteristic-dock .dock-scroll td:last-child button{margin:2px;padding:3px 5px}#characteristic-dock .delta-badge[data-delta=ADDED]{color:#365f85}

/* R65: anchored menus and saved-draft provenance */
.column-menu{position:relative;overflow:visible}.column-menu[open]{z-index:60}.column-menu[open]>label{display:flex;background:white;padding:5px 12px;min-width:190px}.column-menu[open]{position:relative;background:white;box-shadow:0 6px 20px #20322933}.column-menu>summary{cursor:pointer}.restoration-banner{padding:8px 18px;background:#edf3eb;color:#263e2e;font-size:12px;display:flex;align-items:center;gap:10px}.field-error{display:block;color:#963313}.report-preparation{max-width:900px;width:85vw;max-height:85vh;overflow:auto}.report-preparation label{display:inline-flex;flex-direction:column;margin:6px}.report-preparation table{width:100%;font-size:12px}.report-preparation td{padding:5px;border-bottom:1px solid #ddd}

.column-menu .column-panel{position:absolute;top:100%;right:0;min-width:205px;padding:8px;background:white;box-shadow:0 5px 22px #20322933;z-index:70}.column-panel label{display:flex;padding:4px;gap:6px}

#progressive-evidence{font-size:11px;padding:4px 8px;background:#f0f4f1;max-height:84px;overflow:auto}#progressive-evidence button{font-size:11px;padding:3px 6px}#progressive-evidence details{display:inline-block;margin-left:8px}

/* R69: receipt is visible; the expanded queue overlays, never shifts the scene. */
#revision-review-panel{display:none}.has-comparison #revision-review-panel{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:36px;padding:2px 16px;background:#f4f7f2;border-bottom:1px solid var(--line);position:relative;z-index:24}
#savings-receipt{margin:0;font-size:11px;line-height:1.5}#revision-review-panel>details{margin:0;flex-shrink:0}#revision-review-panel>details>summary{padding:5px 10px;font-size:11px}
#revision-review-panel>details[open]{position:fixed;top:72px;right:16px;width:min(650px,94vw);max-height:calc(100dvh - 92px);overflow:auto;box-shadow:0 8px 32px #20382d33;border:1px solid #9caf9f;z-index:75}#revision-review-panel details section{padding:6px;border-bottom:1px solid var(--line)}#revision-review-panel details p{overflow-wrap:anywhere;font-size:12px}#revision-review-panel details button{margin:4px}#revision-review-panel details summary{position:sticky;top:0;background:white}
@media(min-width:1024px){.has-comparison #comparison-workspace{height:calc(100dvh - 156px)}}

#revision-review-panel p{color:var(--ink)}#revision-review-panel #savings-receipt{font-size:12px}#revision-review-panel>details[open]{top:120px;max-height:calc(100dvh - 140px)}

/* R70: early observations remain in the viewport after the Compare scroll. */
#early-result{position:fixed;top:76px;left:16px;right:16px;z-index:90;max-height:180px;overflow:auto;padding:12px 16px;border:1px solid #b7c6bd;border-radius:8px;background:#f4f7f3;color:#213e36;box-shadow:0 3px 14px #213e361a;font-size:13px;line-height:1.5}

/* R71: strict CSP-compatible presentation, no inline cssText. */
.requirement-final-preview{display:block;font-size:1.25rem;font-weight:700;padding:12px 0}
.engine-identity-summary{display:block;overflow-wrap:anywhere;padding:4px 16px}
.cmm-name-warning{background:#fff3cd;color:#594100;padding:10px}
/* Readiness is an advisory, not a green conformity verdict. */
#automation-readiness{margin:1rem auto;padding:1rem 1.25rem;max-width:62rem;text-align:left;background:#f5f7f4;border:1px solid #bcc8bd;border-radius:.75rem;color:#263d35}
#automation-readiness strong{display:block;color:#263d35}
#automation-readiness p{color:#42554c;line-height:1.5;margin:.5rem 0 1rem}
#automation-readiness small{display:block;color:#42554c}

/* Launch: details are a normal stacked section below 900px, never a 3D overlay. */
@media(max-width:900px){
 .app-header{height:auto;min-height:64px;flex-wrap:wrap;padding:8px 12px;gap:8px}.app-header-actions{flex-wrap:wrap}.app-header .status-chip{max-width:100%;white-space:normal}.file-trail{display:none}
 .has-comparison #comparison-workspace,#comparison-workspace{display:flex;flex-direction:column;height:auto;min-height:0;overflow:visible}
 #comparison-workspace>.change-rail{width:100%;max-height:220px;overflow:auto;flex:none}
 #comparison-workspace>.scene-workspace{height:440px;min-height:360px;flex:none;overflow:hidden}
 #change-inspector{position:static;inset:auto;width:100%;max-height:none;box-shadow:none;overflow:visible;flex:none}
 .scene-toolbar,.scene-bottom{flex-wrap:wrap;gap:8px}.scene-toolbar{height:auto;min-height:48px}.scene-bottom .scale-card{max-width:100%}
 #characteristic-dock{min-height:300px;flex:none;width:100%}#characteristic-dock header{height:auto;flex-wrap:wrap}.table-query-controls{flex-wrap:wrap}.dock-scroll{overflow:auto;max-height:330px}
 #plain-result .status-chip,.summary-strip{flex-wrap:wrap;white-space:normal}
}
#report-preflight-band{padding:12px 20px;background:#fff4d9;border-bottom:1px solid #d9ae50;color:#493911}#report-preflight-band[hidden]{display:none}#report-preflight-band ul{margin:6px 0;padding-left:22px}.report-heading-warning{color:#715210}

@media(max-width:900px){body.app-shell.has-comparison{height:auto;overflow:auto}.app-shell main{height:auto;overflow:visible}.has-comparison #comparison-workspace{height:auto}}

#change-navigation{display:flex;gap:6px;padding:6px 8px;flex-wrap:wrap}#change-navigation button{flex:1;white-space:normal;font-size:12px;padding:6px}
@media(max-width:900px){#comparison-workspace>.scene-workspace{height:auto!important;display:flex;flex-direction:column;overflow:visible}#scene-panes{height:300px;min-height:300px;flex:none}.scene-bottom{position:static;display:flex;flex-direction:column;padding:10px;align-items:stretch}.scene-bottom .scale-card{position:static;width:100%;margin:0;max-width:none}.scene-evidence{position:static}}
#characteristic-dock th,#characteristic-dock td{font-size:12px;line-height:1.4}#characteristic-dock td button{font-size:12px}