:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17243a;background:#edf0f3;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}.topbar{height:78px;background:#101d33;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,3.5vw,58px);color:#fff;border-bottom:3px solid #f37920}.brand{display:flex;align-items:center;gap:12px;line-height:1}.brand strong,.brand small{display:block;letter-spacing:.12em}.brand strong{font-size:18px;font-weight:850}.brand small{font-size:10px;margin-top:6px;color:#f48c3e;font-weight:800;letter-spacing:.28em}.brand-mark{height:31px;width:34px;border-left:4px solid #f37920;border-top:4px solid #f37920;transform:skewY(-25deg);display:flex;align-items:flex-end;gap:4px;padding:0 3px 0 5px}.brand-mark span{background:#f37920;width:5px;height:18px}.brand-mark span+span{height:12px}.topbar-right{display:flex;align-items:center;gap:25px;font-size:13px}.topbar-right a{color:#fff;text-decoration:none}.topbar-right a:hover{text-decoration:underline}.version{border:1px solid #47536a;color:#b4bfce;border-radius:3px;padding:7px 10px;font-size:11px;letter-spacing:.12em;font-weight:800}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 390px;min-height:100vh;max-width:1800px;margin:auto}.viewer-panel{padding:clamp(20px,2.5vw,38px);min-width:0;display:flex;flex-direction:column}.viewer-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.eyebrow{font-size:12px;font-weight:850;color:#e76c15;letter-spacing:.14em}.viewer-heading h1{font-size:clamp(27px,3vw,42px);line-height:1.1;letter-spacing:-.04em;margin:8px 0 0}.preview-tag{font-size:11px;letter-spacing:.12em;border:1px solid #bac4ce;border-radius:3px;padding:8px 10px;color:#546478;font-weight:800;white-space:nowrap}.viewport{height:clamp(400px,58vh,760px);background:radial-gradient(circle at 50% 35%,#e7edf0,#cdd9df);position:relative;overflow:hidden;border:1px solid #cbd4db;border-radius:6px;touch-action:none}.viewport canvas{display:block;width:100%;height:100%;outline:0}.viewer-instruction{position:absolute;left:20px;top:18px;z-index:1;color:#526475;background:#ffffffd9;border-radius:4px;padding:8px 11px;font-size:12px;font-weight:650;pointer-events:none}.viewer-instruction span{color:#e86f1c}.view-actions{position:absolute;right:16px;bottom:16px;z-index:1}.view-actions button{background:#fff;border:1px solid #cbd4db;border-radius:4px;padding:10px 13px;color:#17243a;box-shadow:0 2px 10px #1b30401c;font-size:14px;font-weight:700}.view-actions button:hover{border-color:#f37920}.viewer-fallback{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:30px;background:#dce4e8;font-size:16px}.viewer-fallback[hidden]{display:none}.building-summary{margin-top:16px;background:#fff;border:1px solid #d9e0e5;border-radius:5px;display:grid;grid-template-columns:repeat(3,1fr);box-shadow:0 2px 12px #10203908}.building-summary>div{padding:17px 21px;display:flex;flex-direction:column;gap:6px}.building-summary>div+div{border-left:1px solid #e3e8ed}.summary-label{font-size:11px;font-weight:800;color:#728093;letter-spacing:.12em}.building-summary strong{font-size:18px;white-space:nowrap}.footnote{font-size:12px;color:#6e7885;line-height:1.5;margin:12px 0}.controls-panel{background:#fff;border-left:1px solid #d7dfe5;padding:29px 29px 36px;box-shadow:-5px 0 25px #15233308;overflow-y:auto}.panel-title h2{font-size:25px;letter-spacing:-.03em;margin:6px 0 22px}.control-section{border:0;border-top:1px solid #e0e5e9;margin:0;padding:20px 0 22px}.control-section legend{padding:0 10px 0 0;font-weight:800;font-size:15px}.control-section legend span{color:#e76c15;margin-right:9px;font-size:12px}.field{margin:15px 0 22px}.field:last-child{margin-bottom:0}.field-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.field-head label,.colour-label{font-size:14px;font-weight:700}.number-unit{display:flex;align-items:center;background:#f3f5f7;border:1px solid #d8dfe5;border-radius:4px;padding:0 8px}.number-unit:focus-within{border-color:#ea7626;box-shadow:0 0 0 2px #f3792025}.number-unit input{width:49px;text-align:right;border:0;outline:0;background:none;padding:7px 1px;color:#18283c;font-size:15px;font-weight:750;appearance:textfield}.number-unit input::-webkit-inner-spin-button,.number-unit input::-webkit-outer-spin-button{appearance:none}.number-unit span{font-size:13px;font-weight:750;color:#778491;margin-left:3px}.field input[type=range]{width:100%;height:6px;accent-color:#f37920;margin:18px 0 5px;cursor:pointer}.range-limits{display:flex;justify-content:space-between;font-size:11px;color:#8a96a1}.roof-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}.roof-choice label{cursor:pointer}.roof-choice input{position:absolute;opacity:0}.roof-choice label span{border:1px solid #d9e0e5;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:74px;font-size:13px;font-weight:750}.roof-choice svg{width:38px;height:24px;fill:none;stroke:#637285;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.roof-choice input:checked+span{background:#fff5ed;border-color:#f37920;color:#c35a12}.roof-choice input:checked+span svg{stroke:#ed711d}.roof-choice input:focus-visible+span{outline:3px solid #faad75}.colour-section{padding-bottom:18px}.colour-group{margin:12px 0 20px}.colour-label{display:flex;justify-content:space-between}.colour-label b{font-weight:600;color:#697687}.swatches{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.swatch{width:30px;height:30px;border-radius:50%;border:2px solid white;box-shadow:0 0 0 1px #b7c2ca;position:relative}.swatch[aria-pressed=true]{box-shadow:0 0 0 2px #f37920}.swatch[aria-pressed=true]:after{content:"✓";position:absolute;inset:0;display:grid;place-content:center;color:white;text-shadow:0 1px 3px #000;font-size:17px;font-weight:800}.swatch:focus-visible{outline:3px solid #f37920;outline-offset:4px}.reset-settings{width:100%;border:1px solid #d9e0e5;background:#fff;color:#4b5b6b;padding:12px;font-size:13px;font-weight:750;border-radius:4px}.reset-settings:hover{border-color:#f37920;color:#bb5817}@media(max-width:900px){.workspace{grid-template-columns:1fr;min-height:0;align-content:start}.controls-panel{border-left:0;border-top:1px solid #d7dfe5;padding:25px max(20px,5vw)}.viewer-panel{padding:22px max(20px,5vw)}.viewport{height:clamp(325px,85vw,480px);flex:none}}@media(max-width:600px){.topbar{height:67px;padding:0 17px}.brand{gap:9px}.brand strong{font-size:14px}.brand small{font-size:8px}.brand-mark{transform:skewY(-25deg) scale(.8);transform-origin:left center;width:29px}.topbar-right{gap:0}.topbar-right a{display:none}.version{font-size:10px}.viewer-heading{margin-bottom:15px}.viewer-heading h1{font-size:28px}.preview-tag{font-size:9px;padding:7px}.viewport{height:clamp(325px,90vw,400px);min-height:325px;max-height:400px}.viewer-instruction{left:10px;top:10px;font-size:11px}.building-summary>div{padding:12px 9px}.building-summary strong{font-size:13px}.summary-label{font-size:9px}.controls-panel{padding-top:24px}}@media(max-width:370px){.preview-tag{display:none}.building-summary strong{font-size:12px}}
/* Additional configuration controls */
.viewer-panel{position:sticky;top:0;align-self:start}.view-actions{display:flex;gap:8px}.view-actions select{background:#fff;border:1px solid #cbd4db;color:#17243a;border-radius:4px;padding:9px;max-width:130px;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.spec-summary{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.spec-summary span{font-size:12px;color:#506174;background:#ffffffb8;padding:7px 10px;border:1px solid #d9e0e5;border-radius:4px}.stacked-label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:650;margin:14px 0}.stacked-label select,.stacked-label input{width:100%;min-width:0;background:white;border:1px solid #cbd4dd;border-radius:4px;padding:10px;color:#26364a;font-size:14px}.stacked-label input:focus,.stacked-label select:focus{outline:2px solid #f3792066;border-color:#f37920}.input-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.input-pair .stacked-label{margin:4px 0}.add-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.add-buttons button,.add-skylight{border:1px solid #ea7425;background:#fff6ef;color:#a94b0d;padding:10px 12px;font-size:14px;font-weight:750;border-radius:4px}.add-skylight{margin-top:12px;width:100%}.add-buttons button:hover,.add-skylight:hover{background:#ffe6d3}.field-help{font-size:12px;line-height:1.5;color:#647486;margin:12px 0}.accessory-card{background:#f5f7f9;border:1px solid #dbe3e8;border-radius:5px;padding:15px;margin-top:14px}.accessory-header{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px}.accessory-header button{border:0;background:none;color:#a64e22;text-decoration:underline;font-size:12px;padding:5px}.settings-notice{position:sticky;top:10px;z-index:5;background:#fff1dd;border:1px solid #eeac61;border-radius:4px;padding:12px;font-size:14px;line-height:1.4;color:#713b0d;margin-bottom:20px}.settings-notice[hidden]{display:none}@media(max-width:900px){.viewer-panel{position:static}.settings-notice{top:5px}}@media(max-width:600px){.view-actions{right:10px;bottom:10px}.view-actions select,.view-actions button{font-size:12px}.stacked-label input,.stacked-label select{font-size:16px}}
.quoting-note{color:#c51e27;font-size:12px;font-weight:850;margin:0 0 10px}.viewport-brand{position:absolute;z-index:1;left:15px;bottom:15px;width:230px;background:#fff;border:1px solid #d6dfe5;border-radius:4px;padding:5px 8px 6px;pointer-events:none;user-select:none;box-shadow:0 1px 5px #10203014}.logo-crop{height:44px;position:relative;overflow:hidden}.logo-crop img{position:absolute;width:100%;height:auto;left:0;top:-23px}.viewport-brand>span{display:block;text-align:center;font-size:10px;color:#25394a;font-weight:750}.door-colours{margin:15px 0}.door-position-actions{display:flex;gap:7px;margin-top:16px}.door-position-actions button{border:1px solid #becbd5;background:#fff;border-radius:4px;padding:9px 11px;color:#25374c;font-size:13px;font-weight:750}.door-position-actions button:first-child{flex:1}.door-position-actions button:hover{border-color:#f37920}.door-location{display:block;font-size:11px;color:#657687;margin:8px 0 4px}.accessory-card.is-selected{border-color:#ed8135;box-shadow:0 0 0 1px #ed81352e}.viewport canvas:focus-visible{outline:2px solid #ed8135;outline-offset:-3px}@media(max-width:600px){.viewport-brand{width:167px;left:10px;bottom:10px;padding:3px 5px 4px}.logo-crop{height:33px}.logo-crop img{top:-16px}.viewport-brand>span{font-size:8px}.view-actions{bottom:78px}.viewer-instruction{font-size:10px;padding:7px}.quoting-note{font-size:12px}}
.quote-form{margin:0 0 20px}.quote-form .control-section{padding-bottom:16px}.quote-form .stacked-label{margin:12px 0}.submit-quote{display:block;width:100%;background:#ec751e;color:#fff;border:1px solid #dc6410;border-radius:4px;padding:13px 12px;font-size:15px;font-weight:800;margin-top:17px;box-shadow:0 2px 4px #9a400f15}.submit-quote:hover{background:#d96110}.submit-quote:disabled{opacity:.65;cursor:wait}.quote-status{font-size:14px;line-height:1.5;padding:12px;background:#eef6ee;border:1px solid #b5cfb6;border-radius:4px;color:#285830}.quote-status.is-error{background:#fff0ed;border-color:#e6b3a7;color:#9c3324}.quote-status[hidden]{display:none}#customerPostcode{text-transform:uppercase}
.viewport canvas.dimensions-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}.dimensions-toggle{position:absolute;top:15px;right:15px;z-index:3;display:flex;align-items:center;gap:7px;background:#fffffff2;border:1px solid #bdcbd5;border-radius:4px;padding:8px 11px;color:#23394d;font-size:13px;font-weight:750;cursor:pointer;user-select:none}.dimensions-toggle input{width:16px;height:16px;margin:0;accent-color:#ed751d}.viewer-instruction,.view-actions,.viewport-brand{z-index:2}@media(max-width:600px){.dimensions-toggle{top:10px;right:10px;padding:6px 8px;font-size:12px}.viewer-instruction{max-width:calc(100% - 105px)}}
/* Mobile use: ordinary scrolling until the user explicitly activates 3D. */
.touch-toolbar button{border:1px solid #d46315;background:#ed751d;color:#fff;padding:12px 16px;border-radius:5px;font:inherit;font-weight:750;min-height:44px}
.touch-toolbar button[aria-pressed=true]{background:#17243a;border-color:#17243a}
.touch-toolbar p{font-size:14px;line-height:1.4;margin:8px 0 12px;color:#42556a}
.viewport.scroll-mode{touch-action:pan-y pinch-zoom}.viewport.scroll-mode .viewer-instruction{display:none}
.section-toggle{border:0;background:none;color:inherit;font:inherit;font-weight:800;padding:0;text-align:left}.section-toggle:disabled{cursor:default;opacity:1}
.mobile-jumps{display:none}
@media(max-width:900px){
 html,body{min-width:0;max-width:100%;overflow-x:clip}
 .workspace{width:100%;min-width:0}.viewer-panel,.controls-panel{min-width:0;max-width:100%;position:static;overflow:visible}
 .viewer-panel{padding:18px 12px}.controls-panel{padding:22px 16px}
 .control-section{min-inline-size:0;max-width:100%;padding:14px 0}
 #designerForm .control-section legend{float:left;width:100%;padding:0;margin:0 0 12px}
 #designerForm .control-section>div{clear:both}
 .section-toggle{display:flex;align-items:center;gap:10px;width:100%;min-height:48px;font-size:16px}
 .section-toggle:after{content:'−';margin-left:auto;font-size:24px;color:#c65d12}.section-toggle[aria-expanded=false]:after{content:'+'}
 .mobile-jumps{display:flex;gap:10px;margin:12px 0}.mobile-jumps button{flex:1;min-height:44px;border:1px solid #becbd5;background:#fff;color:#17243a;border-radius:5px;font-size:14px;font-weight:750;padding:10px}
 .mobile-jumps button:last-child{border-color:#ed751d;color:#a74709}
 input,select,textarea{font-size:16px!important;max-width:100%}.number-unit input{min-height:44px;width:62px}
 .field input[type=range]{height:32px;margin:8px 0;touch-action:pan-y}
 .swatch{width:40px;height:40px}.swatches{gap:12px}
 .door-position-actions button,.add-buttons button{min-height:44px}
 .building-summary strong{white-space:normal;overflow-wrap:anywhere}.building-summary>div{min-width:0}
 .colour-label{flex-wrap:wrap;gap:5px}.view-actions button,.view-actions select{min-height:44px}
 #quoteForm,#designerForm,.viewer-panel{scroll-margin-top:12px}
 .settings-notice{position:static}.preview-tag{display:none}
}
.camera-pad{position:absolute;right:10px;bottom:10px;width:126px;padding:8px;background:#fffffff2;border:1px solid #bdcbd5;border-radius:6px;z-index:3;touch-action:pan-y}
.camera-pad[hidden]{display:none}.rotation-pad{display:grid;grid-template-columns:1fr 1fr;gap:4px}.rotation-pad button{min-height:44px;border:1px solid #bdcbd5;background:#fff;color:#17243a;border-radius:4px;font-size:23px;touch-action:manipulation}.camera-pad label{display:block;font-size:12px;font-weight:750;margin-top:6px}.camera-pad input{display:block;width:100%;height:30px;margin:0;accent-color:#ed751d;touch-action:pan-y}
.viewport.scroll-mode .view-actions{top:55px;bottom:auto;left:10px;right:auto}.viewport.scroll-mode .viewport-brand{width:130px;left:10px;bottom:10px}.viewport.scroll-mode .logo-crop{height:26px}.viewport.scroll-mode .logo-crop img{top:-12px}.viewport.scroll-mode .viewport-brand>span{font-size:6px}

/* The same collapsible settings on desktop and mobile. */
#designerForm .control-section{min-inline-size:0}
#designerForm .control-section legend{float:left;width:100%;padding:0;margin:0 0 12px}
#designerForm .control-section>div{clear:both}
.section-toggle{display:flex;align-items:center;gap:10px;width:100%;min-height:48px;font-size:16px}
.section-toggle:after{content:'−';margin-left:auto;font-size:24px;color:#c65d12}
.section-toggle[aria-expanded=false]:after{content:'+'}
.section-toggle:focus-visible{outline:2px solid #ed751d;outline-offset:3px;border-radius:3px}

/* Compact touch controls below the canvas keep the building unobscured. */
.camera-pad{position:static;display:flex;align-items:center;gap:10px;width:100%;padding:6px 8px;margin-top:8px;flex-shrink:0}
.camera-pad[hidden]{display:none}
.camera-pad .rotation-pad{display:flex;gap:2px;flex-shrink:0}
.camera-pad .rotation-pad button{width:36px;min-height:44px;padding:0;font-size:20px}
.camera-pad label{flex:1;min-width:0;margin:0;font-size:12px}
.camera-pad input{width:100%;height:28px}

.quote-dialog{width:min(460px,calc(100% - 24px));max-height:min(620px,calc(100dvh - 32px));padding:20px;border:1px solid #c5cfd9;border-radius:10px;background:#fff;color:#17243a;box-shadow:0 20px 70px #101d3355;overflow:auto;overscroll-behavior:contain}
.quote-dialog::backdrop{background:#101d3380}
.quote-dialog-header{display:flex;justify-content:space-between;align-items:center;gap:12px}
.quote-dialog-header h2{font-size:24px;margin:0;letter-spacing:-.03em}.quote-dialog-header button{min-width:44px;min-height:44px;font-size:28px;border:1px solid #d7dfe5;border-radius:5px;background:#fff;color:#17243a}
.quote-dialog .quote-form{margin:0}.quote-dialog .control-section{padding-bottom:0}.quote-dialog input{font-size:16px}

#masonryHeightField[hidden]{display:none}