:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#263449;background:#edf1f5;font-synthesis:none;--navy:#233143;--muted:#6c7788;--line:#e4e9ef;--accent:#245b7a}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #65a8d3;outline-offset:3px}button:disabled{opacity:.45;cursor:wait}.topbar{height:86px;background:#fff;display:flex;align-items:center;gap:36px;padding:0 28px;border-bottom:1px solid var(--line);position:relative;z-index:2}.brand{display:flex;gap:12px;align-items:center;min-width:245px}.brand svg{width:38px;height:38px;fill:none;stroke:var(--navy);stroke-width:1.8}.brand h1{font-size:23px;font-weight:650;letter-spacing:-.8px;margin:0}.brand span{font-size:11px;letter-spacing:2.2px;color:var(--muted);line-height:2}.project-meta{display:flex;align-items:center;gap:15px;font-size:13px;color:var(--muted);flex:1}.separator{color:#c4cdd7}.header-actions{display:flex;gap:10px}.button{border:1px solid transparent;border-radius:7px;padding:11px 16px;font-size:14px;font-weight:550;display:inline-flex;align-items:center;justify-content:center;gap:12px;white-space:nowrap;transition:background .15s}.primary{background:var(--navy);color:#fff}.primary:hover{background:#354c66}.secondary{border-color:#d8e0e8;background:white;color:var(--navy)}.secondary:hover{background:#f1f5f8}.workspace{height:calc(100dvh - 86px);min-height:560px;display:grid;grid-template-columns:314px minmax(0,1fr)}.sidebar{background:#fff;overflow:auto;border-right:1px solid var(--line);padding:28px 23px 18px;scrollbar-width:thin}.panel-heading{display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:11px;letter-spacing:1.8px;color:var(--muted);font-weight:600}.panel-heading h2{margin:6px 0 0;font-size:23px;letter-spacing:-.7px;font-weight:600}.text-button{padding:5px 0;color:var(--accent);border:0;background:none;font-size:13px;font-weight:500}.text-button:hover{text-decoration:underline}.palette-note{font-size:13px;color:var(--muted);margin:15px 0 20px;line-height:1.5}.materials{display:flex;flex-direction:column;gap:5px}.material-row{display:grid;grid-template-columns:40px 1fr 82px;gap:10px;align-items:center;margin:0 -9px;padding:8px 9px;border-radius:7px;position:relative;border:1px solid transparent}.material-row.active{background:#edf4f9;border-color:#d6e7f2}.material-row:hover{background:#f3f6f9}.material-row label{font-size:14px;font-weight:500;cursor:pointer}.swatch{width:38px;height:38px;border:1px solid #00000012;border-radius:6px;padding:0;overflow:hidden;background:var(--swatch);position:relative}.swatch input{position:absolute;width:170%;height:170%;inset:-35%;opacity:0;cursor:pointer}.hex-input{width:82px;background:transparent;border:1px solid #dfe5eb;padding:6px 5px;border-radius:5px;font-size:12px;letter-spacing:.3px;text-align:center;color:#637085;font-family:ui-monospace,SFMono-Regular,monospace}.hex-input[aria-invalid=true]{border-color:#bc3a3a;background:#fff1f1}.variants-section{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.section-heading h2{font-size:16px;margin:0;font-weight:600}.section-heading>span{font-size:12px;color:var(--muted)}#variant-form{display:flex;gap:7px}#variant-name{min-width:0;width:100%;border:1px solid #dce3eb;border-radius:6px;background:#fafbfd;padding:10px;font-size:13px;color:var(--navy)}#variant-name::placeholder{color:#8b95a3}.save-button{background:var(--navy);color:white;padding:8px 14px;font-size:21px;line-height:1}.empty-note{font-size:13px;color:#8892a1;line-height:1.6;margin:13px 0}.variants{display:flex;flex-direction:column;gap:7px;margin-top:12px}.variant{display:flex;gap:5px;align-items:center}.variant-load{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;border:1px solid #e1e7ef;background:white;border-radius:6px;padding:9px;color:var(--navy);font-size:13px;text-align:left;gap:8px}.variant-load>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.variant-load:hover{background:#edf4f9}.mini-swatches{display:flex;flex-shrink:0;gap:2px}.mini-swatches i{width:12px;height:20px;border-radius:2px;border:1px solid #00000012}.variant-remove{color:#8d97a5;border:0;background:transparent;font-size:19px;padding:5px}.variant-actions{display:flex;justify-content:space-between;gap:8px;margin-top:12px}.variant-actions button{font-size:12px}.project-button{margin-top:27px;border:1px solid #e1e7ef;background:#f7f9fb;display:flex;justify-content:space-between;width:100%;padding:12px;font-size:13px;font-weight:550;color:#4d6078;border-radius:6px}.local-note{font-size:11px;line-height:1.7;color:#939dad;margin:13px 0 0}.viewport{position:relative;min-width:0;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#f5f7fa,#e6ecf2)}#canvas-host{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}.view-toolbar{position:absolute;top:24px;left:26px;right:26px;display:flex;align-items:center;justify-content:space-between;gap:15px;z-index:1}.view-tabs{display:flex;gap:3px;background:#ffffffdd;backdrop-filter:blur(12px);border:1px solid #dce3ec;border-radius:8px;padding:4px;box-shadow:0 4px 14px #17385606}.view-tabs button{font-size:13px;color:#758195;background:transparent;border:0;border-radius:5px;padding:10px 14px;white-space:nowrap}.view-tabs button.active{background:var(--navy);color:#fff}.view-tabs button:hover:not(.active){background:#eaf0f6}.icon-button{border:1px solid #dce3ec;background:#ffffffde;color:var(--navy);width:40px;height:40px;border-radius:7px;display:grid;place-items:center;font-size:23px}.scene-caption{position:absolute;bottom:83px;left:34px;pointer-events:none;display:flex;flex-direction:column;gap:8px}.scene-caption strong{font-size:24px;letter-spacing:-.7px;font-weight:550}.scene-caption>span:last-child{font:12px ui-monospace,SFMono-Regular,monospace;color:#7c8898}.viewport-footer{position:absolute;bottom:24px;left:34px;right:26px;display:flex;align-items:center;justify-content:space-between;gap:12px}.mouse-hint{font-size:12px;color:#7d8999;letter-spacing:.1px}.mouse-hint i{font-style:normal;color:#b2bdcb;margin:0 10px}.dimension-button{background:#ffffffa8;border:1px solid #d8e1eb;border-radius:6px;padding:9px 13px;color:#63788e;font-size:13px}.dimension-button[aria-pressed=true]{background:#233143;color:white}.compass{position:absolute;right:32px;bottom:93px;width:44px;text-align:center;color:#7b8b9b;font-size:11px;pointer-events:none}.compass svg{width:44px;fill:none;stroke:#a4b3c3;stroke-width:1}.compass path{fill:#556f86;stroke:none;transform-origin:22px 22px}.loading{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#edf1f5;color:#738094;font-size:14px}.loading.hidden{display:none}.loader{width:28px;height:28px;border:2px solid #d5dde6;border-top-color:#54758e;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#233143;color:#fff;max-width:90vw;border-radius:8px;padding:14px 21px;font-size:14px;z-index:20;box-shadow:0 8px 30px #102a4922;transition:.2s}.toast.visible{opacity:1;transform:translate(-50%,0)}dialog{border:0;border-radius:14px;padding:0;width:min(720px,calc(100vw - 36px));max-height:85dvh;color:var(--navy);box-shadow:0 30px 100px #0b243333}dialog::backdrop{background:#152d4866;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;padding:26px 28px 19px;border-bottom:1px solid var(--line)}.dialog-heading h2{font-size:24px;margin:7px 0 0;letter-spacing:-.6px}#project-content{padding:12px 28px 24px;font-size:14px;line-height:1.65}#project-content h3{font-size:16px;margin:23px 0 8px}#project-content p{color:#697889;margin:8px 0}#project-content a{color:var(--accent)}#project-content table{border-collapse:collapse;width:100%;font-size:13px;margin-top:14px}#project-content td,#project-content th{padding:9px 10px;border-bottom:1px solid #e4eaf0;text-align:left}#project-content th{background:#f1f5f8;font-weight:550}#project-content ul{padding-left:21px;color:#697889}#project-content li{margin:8px 0}.dialog-footer{padding:16px 28px;border-top:1px solid var(--line);display:flex;justify-content:flex-end}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1650px){.workspace{grid-template-columns:340px minmax(0,1fr)}.sidebar{padding:32px}.material-row{padding-top:10px;padding-bottom:10px}.view-tabs button{padding:10px 18px}.scene-caption{bottom:110px}.scene-caption strong{font-size:30px}}@media(max-width:1100px){.project-meta{display:none}.topbar{justify-content:space-between}.workspace{grid-template-columns:288px minmax(0,1fr)}.sidebar{padding:23px 18px}.view-tabs button{padding:9px 10px;font-size:12px}.view-toolbar{left:15px;right:15px;gap:6px}.scene-caption{left:24px}.mouse-hint{max-width:250px;line-height:1.8}}@media(max-width:800px){.topbar{height:75px;padding:0 16px;gap:10px}.brand{min-width:0;gap:7px}.brand h1{font-size:20px}.brand svg{width:30px}.brand span{font-size:9px}.button{font-size:12px;padding:9px 11px}.header-actions{gap:6px}.workspace{height:auto;min-height:0;display:flex;flex-direction:column-reverse}.viewport{height:60dvh;min-height:410px}.sidebar{overflow:visible;padding:24px;border:0}.materials{display:grid;grid-template-columns:1fr 1fr;gap:5px 24px}.view-tabs{overflow-x:auto;max-width:calc(100% - 42px)}.view-tabs button{font-size:12px;padding:9px}.view-toolbar{top:14px}.scene-caption{bottom:64px;left:20px}.scene-caption strong{font-size:21px}.viewport-footer{left:20px;bottom:16px;right:16px}.mouse-hint{font-size:10px;max-width:220px}.mouse-hint i{margin:0 4px}.compass{right:22px;bottom:76px}.variants-section{margin-top:22px}.local-note{font-size:12px}.project-button{margin-top:18px}}@media(max-width:450px){.materials{grid-template-columns:1fr}.header-actions .secondary span{display:none}.brand svg{display:none}.header-actions .button{font-size:11px;padding:9px}.material-row label{font-size:15px}.hex-input{font-size:13px}.scene-caption .eyebrow{font-size:9px}.scene-caption{gap:5px}.scene-caption strong{font-size:18px}}

.scene-options{display:flex;gap:7px}.scene-caption{background:#ffffffdf;padding:16px 20px;border-radius:9px;backdrop-filter:blur(8px)}.mouse-hint{background:#ffffffdf;padding:8px 11px;border-radius:6px;color:#52667b}.view-tabs button{padding-left:10px;padding-right:10px}@media(max-width:1100px){.view-tabs{max-width:calc(100% - 44px);overflow-x:auto}.view-tabs button{padding-left:8px;padding-right:8px}}@media(max-width:800px){.mouse-hint{display:none}.scene-caption{padding:10px 13px}.viewport-footer{justify-content:flex-end}}

.boards-section{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.boards-section h2{font-size:16px;margin:0 0 13px}.board-direction{display:flex;gap:5px}.board-direction button{flex:1;border:1px solid #dce3ec;border-radius:6px;padding:9px 5px;background:#f7f9fb;color:#617389;font-size:12px}.board-direction button[aria-pressed=true]{background:var(--navy);color:white}.board-profile{width:100%;height:45px;margin-top:14px}.board-note{font-size:12px;line-height:1.5;color:#788798;margin:5px 0 10px}.boards-section summary{font-size:12px;color:var(--accent);cursor:pointer;padding:5px 0}.board-field{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#576b80;margin:9px 0}.board-field input{width:66px;border:1px solid #dce3ec;border-radius:5px;padding:5px;font-size:12px;color:var(--navy)}.boards-section h3{font-size:13px;margin:18px 0 10px}

.scene-options{flex-wrap:wrap;justify-content:flex-end}.viewport-footer{align-items:flex-end}.mouse-hint{max-width:320px;line-height:1.6}@media(max-width:1100px){.mouse-hint{display:none}.viewport-footer{justify-content:flex-end}}

.light-controls{position:absolute;top:86px;left:26px;z-index:1;display:flex;gap:12px;background:#ffffffeb;padding:8px 11px;border-radius:7px;box-shadow:0 3px 15px #21334412}.light-controls label{display:flex;align-items:center;gap:7px;color:#687c8f;font-size:12px}.light-controls select{font:inherit;border:1px solid #d4dfe7;border-radius:4px;color:#263d51;padding:5px;background:white}.view-tabs{max-width:calc(100% - 45px);overflow-x:auto}.view-tabs button{padding-left:9px;padding-right:9px}@media(max-width:800px){.light-controls{top:70px;left:15px;gap:8px;padding:6px}.light-controls label{gap:4px;font-size:11px}}

/* Calendar-based sun controls remain separate from the illustration presets. */
select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #65a8d3;outline-offset:3px}.solar-panel{position:absolute;z-index:1;top:143px;left:26px;width:355px;max-width:calc(100% - 52px);background:#fffffff0;border:1px solid #dce3ec;border-radius:8px;box-shadow:0 5px 20px #20354914;font-size:12px;color:#53677e}.solar-panel[hidden],#solar-fold[hidden]{display:none}.solar-panel summary{cursor:pointer;padding:11px 12px;color:#263d51;font-weight:600}.solar-panel summary span{float:right;font-weight:400;font-size:11px;color:#667b90}.solar-body{padding:0 12px 10px}.solar-fields{display:flex;align-items:flex-end;gap:8px}.solar-fields label{display:grid;gap:4px;min-width:0;flex:1}.solar-fields input{min-width:0;width:100%;border:1px solid #d4dfe7;border-radius:4px;padding:5px;color:#263d51;background:#fff;font-size:12px}.solar-fields button{padding:6px 8px;border:1px solid #d4dfe7;border-radius:4px;background:#f5f8fa;color:#315b77;font-size:11px}#solar-slider{width:100%;accent-color:#d39a3a;margin:12px 0 0}.solar-scale{display:flex;justify-content:space-between;font-size:10px;color:#8793a0}.solar-body p{font-size:11px;line-height:1.5;margin:7px 0 0}.solar-body #solar-position{font-weight:600;color:#314960}.solar-body .solar-error{color:#a02626}.solar-error:empty{display:none}.solar-fields input[aria-invalid=true]{border-color:#a02626}#solar-fold{margin-top:8px;display:flex;justify-content:space-between;gap:8px}#solar-fold select{font:inherit;max-width:190px;border:1px solid #d4dfe7;border-radius:4px}.solar-foot{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-top:10px;font-size:10px}.solar-foot a{color:#245b7a}.solar-note{color:#7a8796}.light-controls{max-width:calc(100% - 52px);flex-wrap:wrap}.light-controls select{max-width:165px}@media(max-width:800px){.light-controls{max-width:calc(100% - 30px);gap:6px}.light-controls select{max-width:140px}.solar-panel{top:120px;left:15px;max-width:calc(100% - 30px);width:355px}.solar-body{max-height:180px;overflow:auto}.solar-panel summary{padding:9px 10px}.solar-panel[open]~.scene-caption{display:none}}

.quantity-launch{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.quantity-launch h2{font-size:16px;margin:0}.quantity-launch p{font-size:12px;color:#788798;line-height:1.5}.quantity-launch .button{width:100%;font-size:12px}#quantity-dialog{width:min(1160px,96vw);max-height:92dvh}.quantity-body{padding:20px 28px}.quantity-source{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quantity-source>div{display:flex;flex-direction:column;gap:6px;background:#edf4f7;border:1px solid #d7e5eb;border-radius:8px;padding:15px}.quantity-source span{font-size:12px;color:#637b8d}.quantity-source strong{font-size:26px;font-weight:600}.quantity-source small{font-size:11px;color:#718496}.quantity-intro{font-size:13px;line-height:1.6;color:#62778a}.quantity-options{display:grid;grid-template-columns:1.3fr .6fr 1fr 1fr;gap:12px;padding:16px;background:#f6f8fa;border-radius:8px}.quantity-options label,.quantity-fields label,.quantity-preview-controls label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:#65788b;min-width:0}.quantity-options input,.quantity-options select,.quantity-fields input,.quantity-fields select,.quantity-preview-controls select{width:100%;min-width:0;padding:8px 6px;font:inherit;font-size:12px;border:1px solid #d8e1e9;border-radius:5px;background:white;color:#293f52}.quantity-lengths{grid-column:1/-1}.quantity-note{font-size:11px;line-height:1.55;color:#798795}.quantity-profiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0}.quantity-card{border:1px solid #dce5ec;padding:15px;border-radius:8px;min-width:0}.quantity-card h3{font-size:15px;margin:0 0 16px}.quantity-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quantity-result{font-size:12px;line-height:1.6}.quantity-coverage{color:#798795;font-size:11px;margin:14px 0}.quantity-stat{display:flex;flex-direction:column;gap:3px;padding:10px 0;border-top:1px solid #e6ebf0}.quantity-stat span{font-size:11px;color:#6d7d8d}.quantity-stat strong{font-size:15px}.quantity-stat small{font-size:11px;color:#718394}.quantity-stat.purchase{background:#f1f6f8;padding:10px;border-radius:5px}.quantity-cost{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #dce5ec;padding-top:10px}.quantity-cost strong{font-size:17px}.quantity-error{font-size:12px;color:#a12d2d;line-height:1.55}.quantity-error:empty{display:none}.quantity-best{color:#285b51;background:#eff7f4;border-radius:5px;padding:9px;font-size:11px}.quantity-compare summary,.quantity-preview summary{cursor:pointer;color:#245b7a;font-size:12px;padding:8px 0}.quantity-compare table{font-size:10px;border-collapse:collapse;width:100%}.quantity-compare td,.quantity-compare th{padding:6px 3px;border-bottom:1px solid #e7edf1;text-align:left}.quantity-compare button{border:0;background:none;color:#245b7a;padding:0;font-size:11px}.quantity-compare tr.best{background:#eff7f4}.quantity-total{padding:15px;border-radius:7px;background:#24384a;color:white;font-size:16px;line-height:1.7}.quantity-preview{border-top:1px solid #dce5ec;padding-top:7px}.quantity-preview-controls{display:flex;gap:12px;margin:8px 0}.quantity-preview-controls label{flex:1}#q-preview svg{width:100%;height:auto;max-height:330px;display:block;border:1px solid #e4eaf0;border-radius:6px;background:white}#q-preview p{font-size:12px;color:#657b8d}#quantity-dialog .dialog-footer{gap:12px;position:sticky;bottom:0;background:white}@media(max-width:950px){.quantity-profiles{grid-template-columns:1fr}.quantity-fields{grid-template-columns:repeat(3,minmax(0,1fr))}.quantity-source{grid-template-columns:1fr}.quantity-options{grid-template-columns:1fr 1fr}.quantity-body{padding:16px}.quantity-total{font-size:14px}#quantity-dialog .dialog-footer{padding:12px;flex-wrap:wrap}.quantity-preview-controls{flex-direction:column}}

.photo-status{position:absolute;right:26px;top:86px;width:255px;padding:13px 15px;border:1px solid #dce3ec;border-radius:9px;background:#ffffffed;backdrop-filter:blur(12px);color:#334b61;pointer-events:none;z-index:1;box-shadow:0 5px 18px #1738560c}.photo-status[hidden]{display:none}.photo-status strong{display:block;font-size:12px;margin-bottom:6px}.photo-status span{display:block;font-size:11px;line-height:1.6;color:#6c7e90}.photo-status progress{display:block;width:100%;height:4px;margin-top:9px;accent-color:#bb914e}.photo-status progress::-webkit-progress-bar{background:#e4eaf0;border-radius:3px}.photo-status progress::-webkit-progress-value{background:#bc9452;border-radius:3px}@media(max-width:1100px){.photo-status{right:20px;top:auto;bottom:142px;width:235px}}@media(max-width:600px){.photo-status{right:10px;bottom:132px;width:190px;padding:9px 11px}.photo-status span{font-size:10px}}

.night-controls{position:absolute;z-index:1;right:26px;bottom:158px;background:#ffffffed;backdrop-filter:blur(12px);padding:12px 14px;border-radius:9px;width:235px;border:1px solid #dce3ec;color:#344b60;font-size:12px}.night-toggle{display:flex;align-items:center;gap:7px;font-weight:600}.night-toggle input{accent-color:#233143}.night-dimmer{display:flex;flex-direction:column;gap:5px;margin-top:10px;font-size:11px}.night-dimmer input{width:100%;accent-color:#ba944e}.night-controls small,.night-controls>span{display:block;font-size:10px;line-height:1.5;color:#748395;margin-top:7px}.night-controls>span:empty{display:none}@media(max-width:1100px){.photo-status{bottom:306px}.night-controls{right:20px;bottom:142px}}@media(max-width:600px){.night-controls{right:10px;bottom:130px;width:185px;padding:8px 10px}.night-controls small{display:none}.photo-status{bottom:265px}}

.quantity-layout{grid-column:span 2}.quantity-layout-explanation{margin-top:16px;padding:14px 16px;background:#f4f1eb;border:1px solid #e4ddd1;border-radius:8px;font-size:12px;line-height:1.65;color:#51606b}.quantity-layout-explanation p{margin:6px 0}.quantity-layout-explanation svg{display:block;width:100%;max-width:510px;height:126px;margin-top:8px}.quantity-fields label[hidden],.quantity-card[hidden],.quantity-options label[hidden]{display:none}.quantity-profiles.single-layer{grid-template-columns:repeat(2,minmax(0,1fr))}.quantity-fields .quantity-field-note{grid-column:1/-1;font-size:10px;line-height:1.5;color:#798795;margin:0}@media(max-width:950px){.quantity-profiles.single-layer{grid-template-columns:1fr}}

/* Room-by-room ceiling takeoff. Its own dialog and storage leave facade settings intact. */
#ceiling-dialog{width:min(1200px,96vw);max-height:94dvh}#ceiling-dialog .dialog-heading{padding-bottom:20px}#ceiling-dialog .dialog-footer{gap:12px;position:sticky;bottom:0;background:#fffffff5;backdrop-filter:blur(12px);z-index:2}.ceiling-body{padding:18px 28px 22px}.ceiling-intro{font-size:14px;line-height:1.65;color:#64788a;margin:0 0 19px}.ceiling-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border:1px solid #d6e2e5;background:#d6e2e5;border-radius:10px;overflow:hidden}.ceiling-summary>div{display:flex;flex-direction:column;gap:8px;background:#eef5f4;padding:17px 15px}.ceiling-summary span,.ceiling-room-stats span{font-size:11px;color:#607b7c}.ceiling-summary strong{font-size:23px;font-weight:600;letter-spacing:-.7px}.ceiling-summary small{font-size:11px;color:#688284}.ceiling-overview{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:center;margin:25px 0}.ceiling-overview h3{margin:0 0 9px;font-size:17px}.ceiling-overview p{font-size:12px;line-height:1.7;color:#73828c;margin:9px 0}.ceiling-map{background:#f7f9fa;border:1px solid #e1e7ea;border-radius:8px;padding:10px}.ceiling-map svg{width:100%;display:block;height:auto;max-height:240px}.ceiling-map g{cursor:pointer}.ceiling-map path{fill:#e7ecef;stroke:#96a5ac;stroke-width:.035;transition:fill .15s}.ceiling-map g.included path{fill:#c7ddce;stroke:#7b9a83}.ceiling-map g.active path{fill:#365d5b;stroke:#234c49}.ceiling-map g:hover path,.ceiling-map g:focus-visible path{stroke:#238577;stroke-width:.1}.ceiling-map text{font-size:.4px;fill:#597075;text-anchor:middle;dominant-baseline:central;pointer-events:none}.ceiling-map g.active text{fill:#fff}.ceiling-legend{display:flex;gap:16px;flex-wrap:wrap}.ceiling-legend span{color:#91b49b}.ceiling-legend b{color:#365d5b;font-weight:500}.ceiling-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:24px;align-items:start}.ceiling-rooms,.ceiling-editor{min-width:0}.ceiling-section-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:4px 0 13px}.ceiling-section-title h3{font-size:17px;margin:0}.ceiling-section-title>div{display:flex;gap:15px}.ceiling-section-title .text-button{font-size:11px}.ceiling-table-scroll{width:100%;overflow-x:auto}.ceiling-body table{border-collapse:collapse;width:100%;font-size:11px}.ceiling-body td,.ceiling-body th{padding:10px 6px;border-bottom:1px solid #e4eaee;text-align:right}.ceiling-body thead th{font-size:10px;color:#6e828c;font-weight:500;background:#f5f8f9;white-space:nowrap}.ceiling-room-table th:nth-child(2){text-align:left}.ceiling-room-table th[scope=row]{font-weight:400}.ceiling-room-table th[scope=row] span{display:block;color:#87949b;font-size:10px;margin-left:29px}.ceiling-room-table th[scope=row] button{text-align:left;font-size:12px;padding:0;white-space:nowrap}.ceiling-room-table th[scope=row] small{font-size:10px;color:#93a0a8;margin-right:5px}.ceiling-body input[type=checkbox]{accent-color:#365d5b;width:16px;height:16px;margin:0;cursor:pointer;flex-shrink:0}.ceiling-room-table td:last-child{font-size:10px;min-width:81px}.ceiling-room-table tr.active{background:#edf5f3}.ceiling-editor{border:1px solid #d9e4e5;border-radius:10px;padding:19px}.ceiling-field{display:flex;flex-direction:column;gap:6px;font-size:11px;color:#6a7f8a;min-width:0}.ceiling-field input,.ceiling-field select{width:100%;min-width:0;padding:9px 8px;font:inherit;font-size:12px;border:1px solid #d3dfe3;border-radius:5px;background:#fff;color:#2d4451}.ceiling-field input::placeholder{color:#9aa6ab;font-size:11px}.ceiling-field #c-room{font-size:15px;font-weight:600;background:#f4f8f7;padding:11px}.ceiling-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ceiling-wide{grid-column:1/-1}.ceiling-check{display:flex;align-items:center;gap:9px;font-size:12px;line-height:1.5;color:#455f68;margin:15px 0;cursor:pointer}.ceiling-note{font-size:11px;line-height:1.65;color:#819096;margin:12px 0}.ceiling-fields .ceiling-note{margin:-4px 0 2px}.ceiling-source{font-size:11px;line-height:1.7;color:#71848c}.ceiling-source b{color:#405d65}.ceiling-source p{margin:11px 0}.ceiling-source details{margin:10px 0 16px}.ceiling-source summary{color:#39706c;cursor:pointer}.ceiling-caution{border-left:3px solid #bea066;padding:9px 11px;background:#faf7ef;border-radius:0 5px 5px 0;color:#85724c}.ceiling-hatch{padding:1px 12px 5px;background:#faf7ef;border-radius:5px;margin-bottom:12px}.ceiling-hatch[hidden]{display:none}.ceiling-result{font-size:12px;line-height:1.6;color:#697c85}.ceiling-room-stats{display:grid;grid-template-columns:1fr 1.4fr;gap:12px;border-top:1px solid #e0e9eb;padding-top:15px;margin-top:15px}.ceiling-room-stats>div{display:flex;flex-direction:column;gap:6px}.ceiling-room-stats strong{font-size:20px;color:#304b56}.ceiling-room-stats small{font-size:10px}.ceiling-purchase{padding:13px;background:#edf5f2;border-radius:6px;display:flex;flex-direction:column;gap:5px;color:#40695b}.ceiling-purchase>span{font-size:10px}.ceiling-purchase strong{font-size:16px;color:#294d45}.ceiling-purchase p{margin:0;font-size:11px}.ceiling-details{margin-top:15px;border-top:1px solid #e0e9eb;padding-top:6px;font-size:12px;line-height:1.65}.ceiling-details>summary{font-size:12px;color:#39706c;padding:10px 0;cursor:pointer}.ceiling-details table{font-size:11px}.ceiling-details td:first-child,.ceiling-details th:first-child{text-align:left}.ceiling-details tr.best{background:#edf5f2}.ceiling-details .text-button{font-size:11px}.ceiling-common{margin-top:25px}.ceiling-common .ceiling-fields{grid-template-columns:repeat(4,minmax(0,1fr));margin:8px 0 15px}#c-preview svg{width:100%;height:auto;max-height:270px;margin-top:12px;background:#f9fbfb;border:1px solid #e1e7ea;border-radius:6px}#c-preview p,#c-purchases p{font-size:11px;line-height:1.65;color:#70848c}#c-copy-profile{font-size:11px;line-height:1.6;text-align:left}#c-action-status:empty{display:none}#ceiling-dialog button:disabled{cursor:not-allowed}@media(max-width:900px){.ceiling-layout{grid-template-columns:1fr}.ceiling-editor{padding:17px}.ceiling-common .ceiling-fields{grid-template-columns:1fr 1fr}.ceiling-overview{gap:18px}.ceiling-summary strong{font-size:20px}}@media(max-width:560px){#ceiling-dialog{width:96vw;max-height:96dvh}.ceiling-body{padding:16px 13px}#ceiling-dialog .dialog-heading{padding:19px 16px}#ceiling-dialog .dialog-heading h2{font-size:22px}#ceiling-dialog .dialog-heading .icon-button{flex-shrink:0}.ceiling-summary{grid-template-columns:1fr 1fr}.ceiling-summary>div{padding:12px}.ceiling-summary strong{font-size:20px}.ceiling-overview{grid-template-columns:1fr;gap:13px;margin:18px 0}.ceiling-map svg{max-height:210px}.ceiling-overview h3{font-size:15px}.ceiling-overview p{font-size:11px}.ceiling-body td,.ceiling-body th{padding:8px 4px}.ceiling-room-table{min-width:395px}.ceiling-editor{padding:14px}.ceiling-layout{gap:16px}#ceiling-dialog .dialog-footer{padding:10px;flex-wrap:wrap;gap:8px}#ceiling-dialog .dialog-footer .button{font-size:11px;padding:10px;flex:1}.ceiling-details .text-button{font-size:10px}}

/* Compact screens keep the model and its controls in separate rows. */
.mobile-scene-stage,.mobile-scene-settings{display:none}
@media (max-width:900px), (max-width:1200px) and (pointer:coarse){
  .topbar{height:auto;min-height:64px;padding:12px 16px;gap:10px;flex-wrap:wrap}
  .brand{min-width:0;gap:7px}.brand h1{font-size:20px}.brand span{font-size:9px;letter-spacing:1.7px}.brand svg{width:30px}
  .header-actions{gap:6px}.header-actions .button{min-height:40px;font-size:11px;padding:9px}
  .workspace{height:auto;min-height:0;display:flex;flex-direction:column-reverse}
  .sidebar{overflow:visible;border:0;padding:24px}
  .viewport{height:auto;min-height:0;display:flex;flex-direction:column;overflow:visible}
  .view-toolbar{position:relative;inset:auto;order:0;flex:none;padding:10px 12px;gap:8px;background:#edf1f5;z-index:auto}
  .view-tabs{min-width:0;max-width:none;flex:1;overflow-x:auto;box-shadow:none}
  .view-tabs button{min-height:40px;padding:9px 12px}
  .view-toolbar .icon-button{flex:0 0 44px;height:44px}
  .mobile-scene-stage{display:block;position:relative;order:1;height:clamp(300px,56svh,520px);overflow:hidden}
  #canvas-host{position:absolute;inset:0}
  .scene-caption{left:12px;bottom:12px;padding:7px 10px;display:flex;flex-direction:row;align-items:center;gap:8px;border-radius:6px}
  .scene-caption .eyebrow{display:none}.scene-caption strong{font-size:13px;letter-spacing:0}.scene-caption>span:last-child{font-size:11px}
  .compass{right:12px;bottom:10px;width:32px;font-size:10px}.compass svg{width:32px}
  .photo-status{position:static;order:2;width:auto;margin:0;padding:10px 16px;border:0;border-radius:0;box-shadow:none;background:#f5f8fa}
  .mobile-scene-settings{display:block;order:3;background:#fff;border-block:1px solid var(--line)}
  .mobile-scene-settings>summary{min-height:52px;padding:16px;color:var(--navy);font-size:14px;font-weight:600;cursor:pointer}
  .mobile-scene-settings-content{display:grid;gap:12px;padding:0 16px 16px;min-width:0}
  .mobile-scene-settings .light-controls,.mobile-scene-settings .solar-panel,.mobile-scene-settings .night-controls,.mobile-scene-settings .viewport-footer{position:static;inset:auto;width:100%;max-width:none;margin:0;box-shadow:none;backdrop-filter:none;z-index:auto}
  .mobile-scene-settings .light-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0;background:transparent}
  .mobile-scene-settings .light-controls label{display:grid;gap:6px;min-width:0;font-size:12px}
  .mobile-scene-settings .light-controls select{width:100%;max-width:none;min-width:0;min-height:44px;font-size:16px}
  .mobile-scene-settings .solar-panel{background:#f7f9fb}.mobile-scene-settings .solar-panel summary{padding:13px 12px}
  .mobile-scene-settings .solar-body{max-height:none;overflow:visible}
  .mobile-scene-settings .solar-fields{flex-wrap:wrap}.mobile-scene-settings .solar-fields input{min-height:44px;font-size:16px}
  .mobile-scene-settings .solar-fields button{min-height:44px}
  .mobile-scene-settings .night-controls{padding:14px;background:#f7f9fb}
  .mobile-scene-settings .night-controls small{display:block}
  .mobile-scene-settings .night-toggle{min-height:32px}.mobile-scene-settings .night-toggle input{width:20px;height:20px}
  .mobile-scene-settings .viewport-footer{display:block}.mobile-scene-settings .mouse-hint{display:none}
  .mobile-scene-settings .scene-options{justify-content:flex-start;gap:8px}
  .mobile-scene-settings .dimension-button{min-height:44px;font-size:13px}
}

/* Mobile editing: a persistent model above the color and lighting controls. */
.mobile-scene-shell,.mobile-export-menu,.mobile-color-tools,.mobile-only{display:none}
.hex-details{display:contents}.hex-details>summary{display:none}
.full-view-open{overflow:hidden}
#model-fullscreen{position:fixed;inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#edf1f5;overflow:hidden}
.fullscreen-toolbar{position:absolute;inset:0 0 auto;min-height:64px;padding:10px max(12px,env(safe-area-inset-right)) 10px max(12px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;gap:8px;background:white;z-index:1}
.fullscreen-stage{position:absolute;inset:64px 0 0}
#model-fullscreen .mobile-scene-stage{display:block;height:100%;min-height:0;width:100%}
#model-fullscreen .scene-caption,#model-fullscreen .compass{display:none}
@media (max-width:900px), (max-width:1200px) and (pointer:coarse){
  .topbar{z-index:6;min-height:64px;flex-wrap:nowrap}
  .workspace{flex-direction:column}
  .viewport{display:contents}
  .sidebar{order:4;min-width:0;padding:20px 16px;scroll-margin-top:calc(40svh + 80px)}
  .mobile-scene-shell{display:block;position:sticky;top:0;order:0;z-index:5;background:#edf1f5;box-shadow:0 3px 12px #20354918;flex:none}
  .mobile-scene-stage{height:clamp(160px,38svh,380px);min-height:0}
  .view-toolbar{padding:6px 10px;gap:6px}
  .view-tabs{padding:3px}.view-tabs button{padding:8px 10px}
  .mobile-only{display:grid}.view-toolbar .icon-button{flex-basis:42px;width:42px;height:44px}
  .scene-caption{padding:5px 8px;bottom:8px;left:8px}.compass{width:27px;right:8px;bottom:6px}.compass svg{width:27px}
  .mobile-scene-settings{order:3;scroll-margin-top:calc(38svh + 64px)}
  .photo-status{order:2}
  .mobile-export-menu{display:block;position:relative;flex-shrink:0;font-size:12px}
  .mobile-export-menu>summary{padding:12px 9px;min-height:44px;cursor:pointer;border:1px solid #d8e0e8;border-radius:7px;background:white;color:var(--navy);font-weight:550;list-style:none}
  .mobile-export-menu>summary::-webkit-details-marker{display:none}
  .mobile-export-content{position:absolute;top:calc(100% + 8px);right:0;padding:10px;background:white;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 30px #20354926;min-width:200px}
  .mobile-export-content .header-actions{display:grid;gap:8px}
  .mobile-export-content .button{min-height:44px;width:100%;font-size:13px}
  .mobile-color-tools{display:block;margin:18px 0 22px}
  .mobile-color-tools h3{font-size:13px;margin:16px 0 10px;font-weight:600}
  .ready-palettes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .ready-palette{border:1px solid #d8e0e8;border-radius:8px;background:white;padding:9px;color:var(--navy);font-size:12px;min-height:68px;text-align:left}
  .palette-swatches{display:flex;height:28px;border-radius:4px;overflow:hidden;margin-bottom:7px}.palette-swatches i{flex:1}
  .quick-material-label{display:block;font-size:12px;margin:18px 0 6px;color:#65788b}
  #quick-material{width:100%;min-height:44px;padding:8px;border:1px solid #d8e0e8;border-radius:6px;font:inherit;font-size:16px;background:white;color:var(--navy)}
  .quick-tones,.recent-tones{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
  .tone-button{background:var(--tone);width:44px;height:44px;border:1px solid #0003;border-radius:7px;flex:none}
  .recent-tones .empty-note{margin:0;font-size:12px}
  .color-tools-status{font-size:12px;line-height:1.5;min-height:18px;color:#53677e;margin:8px 0 0}
  .materials{display:flex;gap:8px}
  .material-row{grid-template-columns:52px minmax(0,1fr) 60px;gap:12px;margin:0;padding:10px;border:1px solid #e4e9ef}
  .swatch{width:52px;height:52px}.material-row label{font-size:15px}
  .hex-details{display:block}.hex-details>summary{display:list-item;font-size:12px;color:var(--accent);padding:14px 2px;cursor:pointer}
  .hex-details[open]{display:contents}.hex-details[open]>summary{display:block;grid-column:3;grid-row:1}
  .hex-details[open]>.hex-input{grid-column:2/-1;grid-row:2;width:100%;min-height:44px;font-size:16px;text-align:left;padding:8px}
  .sidebar :is(input,select,button,summary){scroll-margin-top:calc(38svh + 80px);scroll-margin-bottom:20px}
  .mobile-scene-settings :is(input,select,button,summary){scroll-margin-top:calc(38svh + 80px);scroll-margin-bottom:20px}
}
@media (max-height:500px) and (max-width:1200px) and (pointer:coarse){
  .mobile-scene-stage{height:34svh}
  .sidebar :is(input,select,button,summary),.mobile-scene-settings :is(input,select,button,summary){scroll-margin-top:calc(34svh + 70px)}
}
/* Keep visually hidden form labels inside the scrolling color panel. */
.sidebar{position:relative}

.photo-actions{display:flex;gap:8px;align-items:center}
.photo-actions button{border:1px solid #d4dfe7;border-radius:5px;background:#fff;color:#263d51;padding:7px 10px;font-size:12px;white-space:nowrap;min-height:32px}
.photo-actions button[hidden]{display:none}
@media (min-width:901px) and (pointer:fine){.light-controls{max-width:calc(100% - 52px)}.photo-actions{position:absolute;left:0;top:calc(100% + 8px);padding:8px;background:#ffffffeb;border-radius:7px}.solar-panel{top:196px}.photo-status{top:143px}}
@media (max-width:900px), (max-width:1200px) and (pointer:coarse){
 .mobile-scene-settings .photo-actions{grid-column:1/-1;flex-wrap:wrap}
 .mobile-scene-settings .photo-actions button{min-height:44px}
}