*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#172c38;background:#fff;font-size:16px}button,select{font:inherit}button{cursor:pointer}header{height:88px;border-bottom:1px solid #dce3e8;display:flex;align-items:center;padding:0 36px;gap:24px;background:#fff}.brand{display:flex;align-items:center;gap:10px;color:#152e3e;text-decoration:none;font-size:23px;font-weight:900;letter-spacing:1px}.brand-roof{font-size:46px;line-height:1;color:#b43a30}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:4px}.prototype{margin-left:auto;font-size:14px;color:#64717b}.primary{background:#a63129;color:white;border:0;border-radius:6px;padding:13px 20px;font-weight:700}main{display:grid;grid-template-columns:minmax(0,1fr) 420px;height:calc(100dvh - 88px);min-height:640px}.stage{position:relative;background:radial-gradient(ellipse at 50% 40%,#ededed,#d9d9d9);overflow:hidden;min-width:0}.stage-title{position:absolute;top:35px;left:36px;z-index:1;pointer-events:none}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;color:#697b85}h1{font-size:34px;letter-spacing:-1px;margin:10px 0}#dimensions{color:#61717b;margin:0;font-size:15px}#viewport{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}#fallback{padding:180px 40px}.view-controls{position:absolute;bottom:62px;left:50%;transform:translateX(-50%);display:flex;gap:4px;padding:6px;border:1px solid #d4dde3;border-radius:9px;background:#ffffffee;box-shadow:0 4px 20px #243e4d12;white-space:nowrap}.view-controls button{background:none;border:0;border-radius:4px;padding:9px 12px;color:#334957;font-size:14px}.view-controls button:hover{background:#edf1f4}.view-controls span{width:1px;background:#dae1e5;margin:5px}.stage-foot{position:absolute;bottom:22px;left:36px;right:36px;display:flex;justify-content:space-between;font-size:13px;color:#61717b}aside{border-left:1px solid #dce3e8;overflow:auto;background:#fff}.panel-heading{padding:28px 28px 22px}h2{font-size:23px;margin:9px 0 0;letter-spacing:-.5px}nav{display:flex;border-top:1px solid #e7ecef;border-bottom:1px solid #e7ecef;padding:0 20px}nav button{flex:1;border:0;border-bottom:3px solid transparent;background:white;color:#6b7780;padding:17px 0;font-size:14px}nav button.active{border-bottom-color:#a63129;color:#a63129;font-weight:bold}.panel{padding:26px 28px}h3{margin:0 0 10px;font-size:20px}p{line-height:1.5}.muted{color:#6c7a83;font-size:14px;margin:0 0 23px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:14px;font-weight:700;margin:18px 0}select{display:block;width:100%;padding:12px 10px;border:1px solid #cbd5dc;border-radius:5px;background:#fff;color:#253e4c;margin-top:9px;font-size:15px}.spec-card{background:#f2f5f7;border:1px solid #e3e9ed;padding:20px;border-radius:7px;margin:24px 0}h4{font-size:14px;margin:0 0 14px}.spec-card p{font-size:14px;margin:0;color:#627480}dl{margin:0}dl div{display:flex;justify-content:space-between;gap:15px;padding:9px 0;font-size:14px}dt{color:#657680}dd{margin:0;text-align:right;font-weight:600}.detail-note{border-left:3px solid #b7c5ce;padding:4px 0 4px 15px;color:#657680;font-size:14px;line-height:1.6;margin:20px 0}.next{display:flex;justify-content:space-between;align-items:center;width:100%;background:#183d50;color:white;border:0;padding:15px;border-radius:5px;font-size:14px;margin-top:28px}.color-title{display:flex;justify-content:space-between;gap:8px;font-size:14px;margin:22px 0 15px}.color-title strong{font-weight:500;color:#677780}.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:13px 8px}.swatch{padding:0;border:0;background:transparent;display:flex;align-items:center;flex-direction:column;gap:7px;color:#596b76;font-size:12px;line-height:1.2}.chip{display:block;width:42px;height:42px;border-radius:50%;border:1px solid #0002;position:relative}.swatch[aria-pressed=true] .chip{outline:2px solid #183d50;outline-offset:3px}.swatch[aria-pressed=true] .chip:after{content:'✓';position:absolute;right:-3px;bottom:-3px;background:#183d50;color:#fff;width:18px;height:18px;border-radius:50%;font-size:12px;line-height:18px}.fine{font-size:12px;color:#76858e;line-height:1.5;margin-top:23px}.summary-list div{border-bottom:1px solid #e6ecef;padding:14px 0}.summary-list dd{max-width:62%}button:focus-visible,select:focus-visible{outline:3px solid #4a8daa;outline-offset:3px}[hidden]{display:none!important}@media(min-width:1500px){main{grid-template-columns:minmax(0,1fr) 460px}.panel{padding:30px 34px}}@media(max-width:850px){header{height:72px;padding:0 18px;gap:12px}.brand{font-size:18px}.brand-roof{font-size:36px}.prototype{display:none}.primary{margin-left:auto;padding:11px;font-size:14px}main{height:auto;display:flex;flex-direction:column;min-height:0}.stage{height:54dvh;min-height:380px}.stage-title{left:20px;top:20px}h1{font-size:25px}.eyebrow{font-size:10px}.stage-foot{left:18px;right:18px;bottom:14px;font-size:12px}.view-controls{bottom:44px}.view-controls button{padding:8px 10px}aside{overflow:visible;border-left:0}.panel-heading{padding:24px}.panel{padding:24px}.swatches{grid-template-columns:repeat(5,1fr)}.brand small{font-size:8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

.stage{background:radial-gradient(ellipse at 50% 40%,#ededed,#d9d9d9)}.stage-title{top:25px}#viewport{top:85px;bottom:75px}.stage-foot{background:transparent}.stage-title h1{font-size:27px}.view-controls{bottom:54px;box-shadow:0 3px 14px #172c3809}@media(max-width:850px){#viewport{top:73px;bottom:66px}.stage-title{top:15px}.stage-title h1{font-size:23px;margin:5px 0}.stage-title .eyebrow{display:none}.view-controls{bottom:37px}}

.secondary{display:block;border:1px solid #cbd5dc;border-radius:5px;background:#fff;color:#183d50;padding:11px 10px;width:100%;font-size:14px;margin-top:9px}.secondary:hover{background:#edf3f6}input[type=number]{display:block;width:100%;padding:12px 10px;border:1px solid #cbd5dc;border-radius:5px;background:#fff;margin-top:9px;font:inherit;font-weight:400;color:#253e4c}input[type=range]{display:block;width:100%;accent-color:#183d50;margin:18px 0}input:focus-visible{outline:3px solid #4a8daa;outline-offset:2px}.nudge{display:flex;gap:8px;margin-top:9px}.nudge button{flex:1;padding:10px;border:1px solid #cbd5dc;border-radius:5px;background:#f5f8fa}.text-button{background:none;border:0;padding:10px 0;text-decoration:underline;color:#183d50;font-size:14px}.position-info{font-size:13px;line-height:1.5;color:#61717b}.check{display:flex;align-items:center;gap:9px}.check input{width:18px;height:18px;accent-color:#183d50}#openingMessage{font-size:14px;color:#9a3f29;line-height:1.5}nav{padding:0 10px}nav button{font-size:13px}#detailView{margin-top:9px}.stage-foot span:first-child{max-width:75%}

.opening-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0}.opening-heading strong{font-size:15px;text-transform:capitalize}.opening-heading .secondary{width:auto;margin:0}

.door-colors{border-top:1px solid #dce3e8;margin-top:26px;padding-top:24px}

.opening-catalog{display:grid;grid-template-columns:1fr 1fr;gap:12px}.opening-card{display:flex;flex-direction:column;align-items:center;gap:8px;border:1px solid #d4dfe5;border-radius:8px;padding:12px;background:#f8fafb;color:#183d50;font:inherit;font-size:14px}.opening-card:hover{border-color:#183d50;background:#eef4f7}.opening-card img{width:100%;height:100px;object-fit:contain}.opening-card b{font-size:14px;margin-top:auto}.opening-card span{color:#657680}#openingEditor{border-top:1px solid #dce3e8;margin-top:24px}#viewport{bottom:40px}.stage-foot{pointer-events:none;gap:12px}.stage-foot span:first-child{max-width:85%}

#openingEditor{position:absolute;z-index:5;width:285px;max-width:calc(100% - 20px);max-height:calc(100% - 20px);overflow:auto;background:#fff;border:1px solid #cbd5dc;border-radius:10px;box-shadow:0 8px 30px #172c3826;padding:16px;margin:0;font-size:14px}#openingEditor .opening-heading{margin:0 0 12px;flex-wrap:wrap}#openingEditor .opening-heading strong{flex:1}#openingEditor .opening-heading #detailView{width:100%}#openingEditor label{margin:12px 0}#openingEditor select{padding:8px;margin-top:6px}#openingEditor .fine{margin:10px 0}#openingEditor .menu-close{border:0;background:none;font-size:24px;color:#61717b;padding:0 5px}#menuMessage{color:#9a3f29;font-size:14px}aside nav{overflow-x:auto;gap:10px}aside nav button{min-width:48px}

.model-expand{display:none}.ramp-info{display:block;font-size:14px;font-weight:400;line-height:1.5;margin-top:8px;color:#61717b}
.quote-section{margin:28px 0;padding-top:24px;border-top:1px solid #dce3e8}.quote-section fieldset{border:0;padding:0;margin:0;min-width:0}.quote-section input,.quote-section textarea{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #cbd5dc;border-radius:5px;font:16px Arial,Helvetica,sans-serif;color:#172c38;background:#fff}.quote-section textarea{resize:vertical}.quote-section .optional{font-weight:400;color:#61717b}.quote-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.quote-success{padding:16px;background:#eaf3eb;color:#285433}.quote-error{color:#9a3f29}.seller-link{display:block;margin-top:24px;color:#61717b;font-size:14px}.saved-design-banner{padding:12px 24px;background:#eef4f7;font-size:14px;line-height:1.5}.saved-design-banner a{color:#183d50}
@media(max-width:850px){
 main{overflow-anchor:none}.stage{position:sticky;top:0;z-index:10;flex:none;height:54svh;min-height:300px;border-bottom:1px solid #dce3e8;transition:height .22s ease,min-height .22s ease}

 .model-expand{display:block;position:absolute;z-index:3;top:12px;right:12px;padding:11px 12px;background:#fff;border:1px solid #cbd5dc;border-radius:6px;color:#183d50;font-size:14px}
 .stage-title{right:140px;left:14px;top:14px}.stage-title h1{font-size:18px}.stage-title #dimensions{font-size:13px;line-height:1.3}

 aside{min-height:75svh}.stage-foot span:first-child{font-size:0}.stage-foot span:first-child:after{content:'Drag to rotate · Pinch to zoom';font-size:12px}
 #openingEditor{position:fixed;left:10px!important;right:10px;top:auto!important;bottom:max(var(--menu-bottom,10px),env(safe-area-inset-bottom));width:auto;max-width:none;max-height:var(--menu-height,60dvh);z-index:20;display:flex;flex-direction:column;overflow:hidden;padding:0}
 #openingEditor .opening-heading{flex:none;margin:0;padding:12px 16px;border-bottom:1px solid #dce3e8}
 #openingEditor .opening-menu-body{min-height:0;overflow-y:auto;overscroll-behavior-y:contain;touch-action:pan-y; -webkit-overflow-scrolling:touch;padding:4px 16px max(20px,env(safe-area-inset-bottom));scroll-padding-block:16px}
 #openingEditor .menu-close{min-width:44px;min-height:44px}
 #openingEditor select{font-size:16px}
}
@media(prefers-reduced-motion:reduce){.stage{transition:none}}

/* Compact related choices and a fixed building orientation. */
nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}nav button{white-space:normal;padding:10px 7px}.wall-picker{padding:14px;border:1px solid #c9d7d8;border-radius:10px;margin:16px 0;background:#f4f8f8}.wall-plan{display:grid;grid-template-columns:70px 1fr 70px;grid-template-rows:38px 55px 38px;gap:5px;max-width:280px;margin:12px auto}.wall-plan span{grid-area:2/2;display:grid;place-items:center;border:2px solid #a6b9b8;font-size:12px}.wall-plan [data-wall=back]{grid-area:1/2}.wall-plan [data-wall=front]{grid-area:3/2}.wall-plan [data-wall=left]{grid-area:2/1}.wall-plan [data-wall=right]{grid-area:2/3}[data-wall]{border:1px solid #a6b9b8;border-radius:5px;background:white;color:#263d40}[data-wall][aria-pressed=true]{background:#125e65;color:white;border-color:#125e65}.panel h4{margin:16px 0 8px}.swatches{gap:8px}.wall-picker .fine{margin-bottom:0}

/* Mobile workspace: a steady preview above an independently scrolling editor. */
@media(max-width:850px){
 body{height:100dvh;overflow:hidden;display:flex;flex-direction:column}
 header{height:54px;min-height:54px;padding:0 14px;gap:10px;flex:none}
 .brand{font-size:17px;letter-spacing:.6px}.brand-roof{font-size:30px}.brand small{display:none}
 header .primary{min-height:40px;padding:9px 12px;font-size:14px}
 main{flex:1;min-height:0;height:auto;display:flex;overflow:hidden}
 .stage{position:relative;top:auto;flex:0 0 55%;height:auto;min-height:0;max-height:none;transition:none}
 .stage.mobile-expanded{flex-basis:75%;height:auto;min-height:0}
 .stage-title{top:14px;left:14px;right:145px}.stage-title h1{display:none}
 .stage-title #dimensions{font-size:14px;font-weight:600;color:#253e4c}
 #viewport{top:44px;bottom:25px}
 .model-expand{top:6px;right:10px;min-height:40px;padding:8px 10px}
 .stage-foot{bottom:7px;left:14px;right:14px;font-size:12px;background:transparent}
 aside{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;border:0}
 .panel-heading{display:none}
 aside>nav{flex:none;display:flex;gap:4px;padding:0 10px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;touch-action:pan-x}
 aside>nav button{flex:0 0 auto;min-height:46px;padding:10px 12px;white-space:nowrap;font-size:14px}
 .panel{flex:1;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;padding:14px 16px max(24px,env(safe-area-inset-bottom));scroll-padding-block:16px}
 .panel h3{font-size:18px;margin-bottom:10px}.panel label{margin:12px 0}
 .panel select,.panel input[type=number]{font-size:16px;min-height:44px;padding:10px;margin-top:6px}
 .panel .muted{margin-bottom:14px}.panel .fine{margin:12px 0;font-size:13px}
 #size>h3,#size>.muted{display:none}#size>label:first-of-type{margin-top:0}
 #size .two label{margin-top:0}.two{gap:12px}
 .spec-card{padding:14px;margin:16px 0}.color-title{margin:16px 0 12px}.next{margin-top:18px}
 .opening-card{padding:10px;gap:6px}.opening-card img{height:76px}
 #openingEditor{left:0!important;right:0;bottom:0;max-height:var(--menu-height,40dvh);margin:0;border-radius:12px 12px 0 0}
 .saved-design-banner{flex:none;max-height:70px;overflow:auto;padding:8px 14px}
}
@media(max-width:850px) and (max-height:480px){
 main{flex-direction:row}.stage,.stage.mobile-expanded{flex:0 0 52%}aside{border-left:1px solid #dce3e8}
 .stage-foot{display:none}#viewport{bottom:8px}
 #openingEditor{left:52%!important;border-radius:0;max-height:calc(100dvh - 54px)}
}

.dealer-context{flex:none;padding:10px 24px;background:#eef4f7;border-bottom:1px solid #cbd8df;line-height:1.4}.dealer-context strong{display:block;font-size:16px;color:#183d50}.dealer-context span{display:block;font-size:14px;color:#506572;overflow-wrap:anywhere}.dealer-context button{margin-top:8px;padding:6px 12px}.brand #dealerHeader{font-size:12px;letter-spacing:0;max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:850px){.dealer-context{padding:8px 14px}.dealer-context span{font-size:12px}.brand #dealerHeader{font-size:11px;max-width:160px}}

/* Release 71: compact customer workspace and progressive review details. */
body{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
header{height:68px;min-height:68px;padding:0 24px;gap:16px;flex:none}
.brand{font-size:20px}.brand-roof{font-size:34px}.brand #dealerHeader{display:block;font-size:12px}
.feedback-trigger{margin-left:auto;border:1px solid #cbd5dc;border-radius:6px;background:white;color:#183d50;padding:10px 13px;font-size:14px;min-height:42px}
main{flex:1;min-height:0;height:auto}.stage-title{top:18px;left:24px}.stage-title h1{display:none}#dimensions{font-size:17px;font-weight:600;color:#253e4c}
#viewport{top:48px;bottom:40px}aside>nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding:0 10px}aside>nav button{min-height:44px;padding:12px 7px}
.dealer-context{padding:6px 24px}.dealer-context strong:empty{display:none}.dealer-context span:empty{display:none}
.review-highlights{padding:14px 16px;background:#f3f7f8;border:1px solid #e0e8ed;border-radius:8px;margin:18px 0}
.review-highlights div{font-size:14px;padding:7px 0}.review-highlights dd{max-width:65%;overflow-wrap:anywhere}
.design-details{border-bottom:1px solid #dce3e8;padding-bottom:14px}.design-details>summary{cursor:pointer;color:#183d50;padding:10px 0;font-weight:600;font-size:14px}
.summary-list div{display:block;padding:12px 0}.summary-list dd{max-width:none;text-align:left;margin-top:5px;line-height:1.5;font-weight:400}
.quote-section{margin:22px 0 14px;padding-top:0;border:0}.quote-section .muted{margin-bottom:14px}#summary>.detail-note{font-size:12px;margin:14px 0}#summary>.seller-link{font-size:12px;text-align:center;margin-top:18px}
.feedback-dialog{width:480px;max-width:calc(100% - 28px);max-height:90dvh;overflow:auto;border:1px solid #cbd5dc;border-radius:12px;padding:24px;color:#172c38;box-shadow:0 12px 60px #172c3833}
.feedback-dialog::backdrop{background:#172c3866}.feedback-heading{display:flex;align-items:start;gap:12px}.feedback-heading h2{margin:0 0 14px;font-size:22px}.feedback-heading button{margin-left:auto;background:none;border:0;font-size:26px;color:#183d50}
.feedback-dialog textarea{display:block;width:100%;margin-top:8px;border:1px solid #cbd5dc;border-radius:5px;padding:12px;font:16px Arial;resize:vertical}.feedback-dialog .fine{margin:14px 0}.feedback-dialog [role=status]{font-size:14px;line-height:1.5}
@media(max-width:850px){header{height:62px;min-height:62px;padding:0 12px;gap:8px}.brand{font-size:14px;letter-spacing:0}.brand-roof{display:none}.brand #dealerHeader{max-width:125px;font-size:11px}.feedback-trigger{font-size:12px;padding:8px}header .primary{font-size:12px;padding:9px}.stage-title{top:14px;left:14px}#viewport{top:44px;bottom:25px}.dealer-context{padding:5px 14px}aside>nav{display:flex}.feedback-dialog{padding:18px}}

#upgrades input[type=text]{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #cbd5dc;border-radius:5px;font:inherit;background:white;color:#172c38}

/* Release 78: guided model choices and compact wall controls. */
.selected-model{display:flex;align-items:center;gap:16px;margin:12px 0 18px}.selected-model img{width:46%;border-radius:8px}.selected-model strong{font-size:18px}.selected-model .secondary{margin-top:12px}.model-dialog{width:min(760px,94vw);max-height:88dvh;border:1px solid #cbd5dc;border-radius:12px;padding:22px;color:#172c38}.model-dialog::backdrop{background:#142a3b80}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.model-choice{border:2px solid #dce3e8;background:white;border-radius:8px;padding:8px;color:#172c38}.model-choice img{display:block;width:100%;height:auto}.model-choice strong{display:block;padding:8px 2px}.model-choice[aria-pressed=true]{border-color:#125e65;background:#eef7f5}.wall-buttons{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.wall-buttons button{flex:1;min-width:64px;border:1px solid #bac8cf;border-radius:5px;padding:10px 8px;background:white;color:#183d50}.wall-buttons button[aria-pressed=true]{background:#a52e35;color:white;border-color:#a52e35}.wall-picker{padding:14px;margin:16px 0}.wall-picker .fine{margin:8px 0 0}#size>.muted{margin-bottom:12px}#size .detail-note:has(#styleIncluded){display:none}.share-section{margin:18px 0}.share-link{width:100%;padding:10px;font:inherit}.feedback-dialog input{width:100%;padding:10px;font:inherit}.feedback-dialog .feedback-consent{font-weight:400;display:flex;gap:8px;align-items:flex-start}.feedback-consent input{width:auto}.feedback-dialog textarea{width:100%;font:inherit}.feedback-heading button{min-width:40px;min-height:40px}@media(max-width:600px){.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.model-dialog{padding:16px}.selected-model img{width:42%}}

/* Exact screenshot viewport: x=95, y=465, width=520, height=370.
   Only the 3D building is visible; screenshots and their building details stay unaltered. */
.model-photo{display:block;position:relative;overflow:hidden;aspect-ratio:520/370;background:#e3e3e3;border-radius:6px;flex-shrink:0}
.model-photo img,.selected-model .model-photo img,.model-choice .model-photo img{position:absolute;width:136.346154%;max-width:none;height:auto;left:-18.269231%;top:-125.675676%;border-radius:0}
.selected-model>.model-photo{width:46%}
.model-choice>.model-photo{width:100%}
.model-choice{cursor:pointer;min-width:0}
.model-choice:focus-visible{outline:3px solid #125e65;outline-offset:3px}
.model-dialog .feedback-heading{position:sticky;top:-22px;background:white;z-index:1;padding:8px 0}
.model-dialog .feedback-heading h2{margin:0;font-size:23px}
@media(max-width:600px){.selected-model>.model-photo{width:42%}.model-dialog{width:calc(100vw - 20px);max-height:92dvh;padding:14px;box-sizing:border-box}.model-dialog .feedback-heading{top:-14px}.model-grid{gap:10px}.model-choice{padding:5px}.model-choice strong{font-size:14px;line-height:1.3}}

/* Release 81: give editing controls more room without a smaller canvas. */
.header-actions{margin-left:auto;display:flex;gap:8px;flex-shrink:0}.header-actions .feedback-trigger{margin:0;min-height:44px}
#viewport{top:8px;bottom:38px}.stage-foot{justify-content:center;align-items:center;gap:7px;left:10px;right:10px;bottom:12px}.stage-foot #dimensions{font-size:14px;font-weight:600;margin:0}.stage-foot span:first-child{max-width:none}.stage-foot #area{white-space:nowrap}
@media(max-width:850px){header{height:58px;min-height:58px}.brand{min-width:0}.brand #dealerHeader{max-width:120px}.stage{flex-basis:48%}#viewport{top:0;bottom:30px}.stage-foot{bottom:8px;font-size:11px;gap:5px}.stage-foot #dimensions{font-size:12px}.stage-foot span:first-child:after{content:none}.selected-model{margin:6px 0 14px}.header-actions{gap:6px}.header-actions button{padding:8px;font-size:12px}}
@media(max-width:850px) and (max-height:480px){.stage{flex-basis:52%}.stage-foot{display:flex}#viewport{bottom:30px}}