/* Extend the existing inspection surface; no new page or theme. */
.site-plan-status{font-weight:600}.site-plan-status[data-plan-clear=false]{color:#b44b35}.site-clear-bays{font-size:11px;color:var(--muted)}
.site-proposals{margin:24px 0;border-block:1px solid var(--border);padding:20px 0}.site-comparison-heading{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:15px}.site-comparison-heading .eyebrow{margin-bottom:6px}.site-comparison-heading>p{max-width:430px;font-size:11px;color:var(--muted)}#site-proposal-boards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}#site-proposal-boards article{min-width:0}#site-proposal-boards svg{display:block;width:100%;height:330px;background:#eeefe7;border:1px solid var(--border)}.site-board-choice{font:inherit;font-weight:600;text-align:left;width:100%;min-height:50px;padding:8px 10px;border:1px solid var(--border);background:var(--panel);color:var(--text)}.site-board-choice[aria-pressed=true]{background:var(--accent);color:var(--accent-fg)}#site-proposal-boards article>p{font-size:12px;margin:10px 0;line-height:1.5}#site-proposal-boards dl{margin:10px 0;font-size:11px}#site-proposal-boards dl>div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border);padding:7px 0}#site-proposal-boards dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}.site-proposals>.fine{font-size:11px;margin-top:12px}.site-warning{color:var(--warning)}.site-parking-count{font-weight:600}#site-proposal-info p{margin:8px 0}#site-proposal-info summary{cursor:pointer;margin:10px 0}
@media(max-width:750px){.site-comparison-heading{display:block}.site-comparison-heading>p{margin-top:10px}#site-proposal-boards{grid-template-columns:1fr;gap:22px}#site-proposal-boards svg{height:390px}}
.site-controls{display:flex;gap:18px 28px;flex-wrap:wrap;align-items:end;margin:4px 0 16px;font-size:12px}
.site-choice{display:grid;gap:6px;font-weight:600}.site-choice select{min-height:42px;max-width:100%;font:inherit;background:var(--panel);color:var(--text);border:1px solid var(--border);padding:8px 10px}
.site-controls fieldset{border:0;display:flex;flex-wrap:wrap;gap:5px 18px;margin:0;padding:0;min-width:0}.site-controls legend{font-size:10px;color:var(--muted);margin-bottom:5px}.site-controls fieldset label{display:flex;align-items:center;gap:6px;min-height:38px}.site-controls input{accent-color:#526d56}
.site-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;border:1px solid var(--border);align-items:stretch}.site-layout #three-stage{height:650px;border:0;min-width:0}.site-inspector{padding:20px;border-left:1px solid var(--border);min-width:0;background:var(--bg);font-size:12px}.site-inspector h3{font-size:19px;line-height:1.25;margin-bottom:10px}.site-inspector>.eyebrow{font-size:10px;margin-bottom:8px}.site-inspector p{line-height:1.5}.site-inspector .fine{font-size:11px;margin:12px 0}.site-plane-note{position:absolute;z-index:2;bottom:15px;left:16px;background:#f3f1e8;color:#3b493e;border:1px solid #bcc6b7;padding:5px 8px;font-size:10px;pointer-events:none}
.site-legend{display:grid;grid-template-columns:1fr;gap:6px;margin:15px 0;color:var(--muted);font-size:10px}.site-legend i{width:17px;display:inline-block;margin-right:6px;border-top:2px solid #557348;vertical-align:middle}.site-legend .edge{border-color:#b75538;border-top-style:dashed}.site-legend .context{border-color:#989887;border-top-width:7px}.site-legend .proposal{border-color:#bc8b44;border-top-width:7px}
.site-distances{margin:0;border-top:1px solid var(--border)}.site-distances>div{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid var(--border)}.site-distances dt{flex:1;min-width:0}.site-distances dd{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap;margin:0;font-size:14px}.site-distances button{text-align:left;min-height:44px;background:transparent;color:var(--text);font:inherit;padding:6px 0;border:0;width:100%}.site-distances button[aria-pressed=true]{font-weight:700;color:#a76a26}.site-distances button:focus-visible{outline:2px solid currentColor;outline-offset:2px}
#site-proposal-info{padding-top:10px;font-size:11px}#site-proposal-info strong{display:block;margin-bottom:5px}.site-evidence{border-block:1px solid var(--border);padding:14px 0;margin-top:14px;font-size:12px}.site-evidence summary{font-weight:600;cursor:pointer}.site-evidence>div{columns:2;column-gap:35px;margin-top:12px}.site-evidence p{break-inside:avoid;margin:0 0 13px;line-height:1.7}
@media(max-width:1100px){.site-layout{grid-template-columns:minmax(0,1fr) 245px}.site-inspector{padding:16px}.site-layout #three-stage{height:650px}}
@media(max-width:850px){.site-layout{grid-template-columns:1fr}.site-inspector{border-left:0;border-top:1px solid var(--border)}.site-distances{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.site-legend{grid-template-columns:1fr 1fr}.site-layout #three-stage{height:570px}.site-evidence>div{columns:1}}
@media(max-width:500px){.site-controls{display:block}.site-choice{margin-bottom:12px}.site-controls fieldset{gap:0 14px}.site-controls fieldset label{min-height:44px;font-size:11px}.site-layout #three-stage{height:470px}.site-distances{grid-template-columns:1fr}.site-plane-note{font-size:9px;left:9px;bottom:9px}.site-inspector{padding:16px}.site-layout .stage-label{max-width:85%}#rommodell [aria-label="Kameravinkel"]{display:flex;flex-wrap:wrap}#rommodell [aria-label="Kameravinkel"] button{min-height:44px;flex:1 0 auto}.site-choice select{width:100%;min-width:0}.site-controls fieldset{width:100%}}
@media(min-width:851px){.site-layout #three-stage{height:740px}.site-inspector{max-height:740px;overflow-y:auto}}
/* Concept B working focus and dimensioned window feasibility. */
#site-proposal-boards{grid-template-columns:1fr}#site-proposal-boards article{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:0 28px}#site-proposal-boards .site-board-choice{grid-column:1/-1;margin-bottom:16px}#site-proposal-boards svg{grid-row:2/8;height:440px}#site-proposal-boards article>p{grid-column:2}#site-proposal-boards dl{grid-column:2}
@media(max-width:750px){#site-proposal-boards article{display:block}#site-proposal-boards svg{height:390px}}
.variant-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.compare-boards{grid-template-columns:repeat(2,minmax(0,1fr))}
.window-answer{max-width:850px;font-size:17px;line-height:1.65;margin-bottom:24px}.window-study-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.window-study-grid figure{margin:0;min-width:0}.window-study-grid h3{font-size:16px;margin-bottom:12px}.window-study-grid svg{width:100%;display:block;background:#f5f3eb;border:1px solid var(--border)}.window-study-grid figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}.window-study-controls{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0;align-items:center}.window-study-controls label{display:grid;grid-template-columns:1fr auto;gap:12px;font-size:13px}.window-study-controls input{grid-column:1/-1;width:100%;accent-color:#5b7357}.window-study-controls p{font-size:13px;line-height:1.65}.window-facts{display:grid;grid-template-columns:1fr 1.4fr 1.4fr;gap:22px;padding:20px 0;border-block:1px solid var(--border);font-size:13px;line-height:1.8}.window-facts strong{white-space:nowrap}#window-study>.fine{font-size:12px;line-height:1.7;max-width:1000px;margin-top:16px}#window-study{scroll-margin-top:115px}
@media(max-width:650px){.window-study-grid,.window-study-controls,.window-facts{grid-template-columns:1fr}.variant-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.window-answer{font-size:15px}.window-facts{gap:14px}.window-study-controls{gap:16px}}

.basement-sections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.basement-sections svg{display:block;width:100%;height:auto;border:1px solid var(--border)}#basement-study>.fine{margin-top:14px;max-width:1050px}@media(max-width:750px){.basement-sections{grid-template-columns:1fr}}
/* Revision 21: study drawings remain legible at desktop and phone widths. */
#b-stair-study .window-study-grid img,#garage-proportion-study img{display:block;width:100%;height:580px;object-fit:contain;background:#faf8f1;border:1px solid var(--border)}
#b-stair-study .stair-options{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
#b-stair-study .stair-options button{white-space:normal;text-align:left;min-height:44px;flex:1 1 180px}
.stair-metrics{font-size:13px;line-height:1.7;color:var(--muted);padding-bottom:20px}
#garage-proportion-study .window-study-grid{align-items:start}#garage-proportion-study p{line-height:1.75}
@media(max-width:650px){#b-stair-study .window-study-grid img,#garage-proportion-study img{height:auto;max-height:570px}#b-stair-study .stair-options button{flex-basis:135px}}

/* Complete room-and-stair alternatives, revision 22. */
.layout-table-wrap{overflow-x:auto;margin:24px 0 12px}.layout-comparison{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}.layout-comparison caption{text-align:left;margin-bottom:12px;color:var(--muted)}.layout-comparison th,.layout-comparison td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}.layout-comparison tbody th{font-weight:500}.layout-comparison tr.selected{background:#ebe3ce}.stair-layout-3d{width:100%;height:520px;background:#f4f2eb;border:1px solid var(--border);touch-action:none}.stair-layout-3d canvas{display:block;width:100%;height:100%}#b-stair-study .window-study-grid img{height:auto;max-height:none;width:100%;object-fit:contain}#b-stair-study .stair-options{flex-wrap:wrap;margin:24px 0}#b-stair-study .study-summary{margin:24px 0}#b-stair-study .section-heading{flex-wrap:wrap;gap:12px}@media(max-width:700px){.stair-layout-3d{height:380px}.layout-comparison{font-size:12px}.layout-comparison th,.layout-comparison td{padding:9px}}

/* Optional measurements share one compact dropdown above the scene. */
.toolbar.scene-primary{position:relative;z-index:5;padding:6px 16px}.orbit-hint{font-size:11px;color:var(--muted)}
.measurement-menu{position:relative;font-size:12px;min-width:0;margin:0;padding:0;border:0}.measurement-menu>summary{margin:0;cursor:pointer;padding:8px 2px;min-height:40px;list-style:none;font-weight:500}.measurement-menu>summary::-webkit-details-marker{display:none}.measurement-menu>summary::after{content:'⌄';margin-left:12px}.measurement-menu[open]>summary::after{content:'⌃'}.measurement-menu>summary span{font-size:10px;color:var(--muted);margin-left:10px}
.measurement-panel{position:absolute;left:-12px;top:calc(100% + 8px);width:min(390px,calc(100vw - 42px));background:var(--white);border:1px solid var(--border);box-shadow:0 10px 35px #0002;z-index:10;text-align:left;border-radius:4px}.measurement-actions{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--border)}.measurement-actions button{background:var(--panel);border:1px solid var(--border);padding:7px 12px;min-height:36px;font-size:12px;border-radius:3px}.measurement-actions button:hover:not(:disabled){background:var(--panel-hover)}.measurement-actions button:disabled{opacity:.45;cursor:default}.measurement-scroll{max-height:min(520px,60dvh);overflow-y:auto;overscroll-behavior:contain;padding:12px 16px}.measurement-note{color:var(--muted);font-size:11px;line-height:1.6;margin:0 0 14px}
#distance-options fieldset{border:0;border-top:1px solid var(--border);padding:6px 0 14px;margin:0;min-width:0}#distance-options legend{padding:0 8px 0 0;font-weight:600;font-size:11px}#distance-options label{display:grid;grid-template-columns:17px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:40px;cursor:pointer;line-height:1.4}#distance-options input{margin:0;width:15px;height:15px}#distance-options label:hover{background:var(--panel)}.measurement-value{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
#river-reading{border-top:1px solid var(--border);padding-top:12px;font-size:11px;color:var(--muted);line-height:1.65}#river-reading p{margin:0 0 8px}#river-reading strong{color:var(--text);font-weight:500}.toolbar #river-reading a{display:inline;white-space:normal;font-size:inherit;padding:0;text-decoration:underline}#river-basis>p{max-width:76ch;margin:0 0 1.2rem;line-height:1.7}
@media(max-width:650px){.scene-primary{gap:4px 12px}.scene-primary .orbit-hint{display:none}.scene-primary>a{padding:6px 0;font-size:10px}.measurement-menu>summary{font-size:12px}.measurement-menu>summary span{font-size:9px;margin-left:6px}.measurement-panel{left:-12px;width:min(390px,calc(100vw - 42px))}}

.scene-overlays{border:0;border-top:1px solid var(--border);padding:6px 0 14px;margin:0;min-width:0}.scene-overlays legend{padding:0 8px 0 0;font-weight:600;font-size:11px}.scene-overlays label{display:flex;align-items:center;gap:8px;min-height:40px;cursor:pointer;line-height:1.4}.scene-overlays input{margin:0;width:15px;height:15px}.scene-overlays label:hover{background:var(--panel)}