/* Extension V4 - outils visuels de démonstration, sans chiffres de dimensionnement */
.xray-comparison{margin-top:25px;border-radius:24px;background:#102e3d;overflow:hidden;border:1px solid #b9d5d8;box-shadow:0 15px 42px #0b2c3c16}
.xray-comparison img-comparison-slider{display:block;width:100%;max-width:100%;--divider-color:#e9a96e;--divider-width:4px;--default-handle-color:#f8f4e9;--default-handle-width:52px;overflow:hidden}
.xray-comparison img{display:block;width:100%;height:auto;aspect-ratio:1200/650;object-fit:contain}
.xray-notes{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;color:#cae4e6;padding:12px 18px;font-size:.82rem;font-weight:700}
.xray-notes span:first-child{color:#edb486}.xray-notes span:last-child{color:#8fd9df}
.xray-key{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:17px}
.xray-key>div{border:1px solid #dbe7e4;background:white;border-radius:14px;padding:17px}.xray-key strong{color:#174455;font-size:.91rem}.xray-key p{font-size:.83rem;color:#58737c;line-height:1.65;margin:.5em 0 0}
.exp-note{font-size:.83rem;line-height:1.7;color:#617983;margin:18px 0 0}
.visualiser-grid{display:grid;grid-template-columns:minmax(260px,.78fr) minmax(0,1.32fr);gap:22px;margin-top:27px;align-items:start}
.visualiser-grid,.visualiser-grid>*{min-width:0;max-width:100%}
.visualiser-controls,.visualiser-stage{background:#fff;border:1px solid #d6e5e1;border-radius:21px;padding:23px;box-shadow:0 12px 35px #10445410}
.visualiser-controls .input-field{margin-bottom:20px}
.visualiser-controls label{display:block;font-weight:800;color:#19394a;margin-bottom:8px;font-size:.93rem}
.visualiser-controls input[type=file],.visualiser-controls select{max-width:100%;width:100%;border:1px solid #b7ccc9;border-radius:9px;background:#fff;padding:12px;font:inherit;color:#153240}
.visualiser-controls input[type=range]{width:100%;accent-color:#208a99}
.visualiser-controls small{display:block;color:#667c83;line-height:1.65;font-size:.78rem;margin-top:7px}
.visualiser-actions{display:flex;gap:9px;flex-wrap:wrap}.visualiser-actions .btn{padding:10px 12px;min-height:44px;font-size:.82rem}
#room-canvas{width:100%;aspect-ratio:1100/620;background:#edf3f0;overflow:hidden;border-radius:10px;touch-action:pan-y}
#room-canvas>img{display:block;width:100%;height:auto}
.editor-status{font-size:.8rem;color:#587783;line-height:1.6;margin:9px 0 0}
.exp-next{margin-top:40px;background:#113142;border-radius:23px;color:#fff;padding:29px;display:flex;justify-content:space-between;align-items:center;gap:20px}.exp-next h2{color:#fff}.exp-next p{color:#bad8da;max-width:650px}.exp-next a{flex-shrink:0}
.exp-thumbnail{display:block;border-radius:18px;overflow:hidden;border:1px solid #c3dbdd;background:#d9eae8}.exp-thumbnail img{display:block;width:100%;height:auto}
/* Fallback when CDN widget is unavailable, still interactive. */
.xray-fallback{position:relative;aspect-ratio:1200/650;overflow:hidden;background:#e9f1ed;touch-action:pan-y}
.xray-fallback .frame{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.xray-fallback .revealed{clip-path:inset(0 calc(100% - var(--xray-pos,54%)) 0 0)}
.xray-fallback .seam{position:absolute;top:0;bottom:0;left:var(--xray-pos,54%);width:4px;background:#efb27a;transform:translateX(-2px);pointer-events:none;box-shadow:0 0 15px #0003}
.xray-fallback .seam::after{content:'↔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#245264;font-size:25px;border:3px solid #ecac78}
.xray-fallback input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
@media(max-width:960px){.xray-key{grid-template-columns:repeat(2,minmax(0,1fr))}.visualiser-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:650px){.xray-key{grid-template-columns:1fr}.visualiser-controls,.visualiser-stage{padding:14px}.xray-notes{font-size:.68rem;gap:6px}.xray-notes span:nth-child(2){display:none}.exp-next{display:block;padding:22px}.exp-next a{margin-top:18px}.visualiser-actions .btn{width:100%}}

#room-canvas{position:relative;}
#room-canvas .basic-room-image{width:100%;height:100%;object-fit:cover;display:block;}
#room-canvas .basic-unit{position:absolute;width:30%;top:22%;left:45%;cursor:move;touch-action:none;user-select:none;filter:drop-shadow(0 5px 8px #0004);transform-origin:50% 50%;}#room-canvas .basic-unit:focus{outline:3px solid #ecac78;outline-offset:5px;}