@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--paper:#f7f6f2;--ink:#252722;--muted:#85857b;--line:#e1e1d8;--orange:#ed6539;--soft:#fcf0e9}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,#viewport:focus-visible{outline:2px solid var(--orange);outline-offset:4px}button{border:0;background:none}a{color:inherit;text-decoration:none}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:50px;padding:0 5%}.brand{font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:700;letter-spacing:-1.8px;display:flex;align-items:center;gap:10px}.brandmark{height:32px;width:32px;border-radius:7px;background:var(--orange);color:var(--paper);font-style:italic;text-align:center;font-size:30px;line-height:25px;position:relative}.brandmark span{position:absolute;font-size:18px;right:1px;top:1px}.brand-dot{align-self:start;font-size:12px;letter-spacing:0;margin:5px 0 0 -6px}nav{height:100%;display:flex;gap:26px}nav button{position:relative;font-size:13px;padding:0}nav .nav-active:after{content:'';height:3px;background:var(--orange);position:absolute;bottom:0;left:0;right:0}#library-count{display:inline-block;font-size:10px;background:#eae9e3;border-radius:4px;padding:2px 5px;margin-left:5px}.edition{margin-left:auto;color:var(--muted);font-size:10px;letter-spacing:1.7px}.icon-button{width:28px;height:28px;border:1px solid var(--line);border-radius:50%;font-size:14px}.topbar>.icon-button{margin-left:-28px}main{max-width:1500px;margin:auto;padding:45px 5% 0}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:33px}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:600;color:#78796e;display:flex;align-items:center;gap:8px}.eyebrow>span{width:6px;height:6px;background:var(--orange);border-radius:50%}h1,h2,h3,p{margin:0}h1{font:500 38px/1.2 'Space Grotesk',sans-serif;letter-spacing:-1.7px;margin:11px 0 9px}.page-title p{color:var(--muted);font-size:13px}.button{border:1px solid var(--line);border-radius:6px;padding:11px 15px;font-size:12px;font-weight:500;transition:background .15s}.button:hover{background:#eae9e2}.light{background:#fff}.workspace{display:grid;grid-template-columns:305px minmax(0,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.settings{padding:25px 23px;border-right:1px solid var(--line)}.panel-heading{display:flex;align-items:center;gap:8px;margin-bottom:17px}.panel-heading h2{font-size:12px;font-weight:600;letter-spacing:-.2px}.step{font-family:'Space Grotesk',sans-serif;font-size:9px;color:var(--orange);background:var(--soft);padding:4px 5px;border-radius:3px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.preset{height:70px;border:1px solid var(--line);border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-size:10px;background:#fff;position:relative}.preset svg{width:42px;height:25px}.preset.active{border-color:var(--orange);background:#fff6f0;color:#b84b28}.preset.active:after{content:'•';position:absolute;right:5px;top:0;color:var(--orange)}.divider{height:1px;background:var(--line);margin:22px 0}.unit-switch{margin-left:auto;display:flex;background:#f1f1ec;padding:2px;border-radius:4px}.unit-switch button{font-size:9px;padding:4px 6px;border-radius:3px;color:var(--muted)}.unit-switch .active{background:white;box-shadow:0 1px 2px #0001;color:var(--ink)}.dimension-field{margin:16px 0 0}.dimension-field>div{display:flex;justify-content:space-between;align-items:center}.field-label,.dimension-field label{font-size:11px;color:#63655b}.number-wrap{display:flex;align-items:center;border:1px solid var(--line);border-radius:4px;padding:4px 7px;gap:3px}.number-wrap input{width:44px;border:0;background:none;text-align:right;font-size:11px;color:var(--ink);appearance:textfield}.number-wrap input::-webkit-inner-spin-button{appearance:none}.number-wrap span{font-size:9px;color:var(--muted)}input[type=range]{appearance:none;width:100%;height:3px;background:linear-gradient(to right,var(--orange) var(--fill),#e6e5de var(--fill));margin:16px 0 5px;cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;width:11px;height:11px;background:white;border:2px solid var(--orange);border-radius:50%}input[type=range]::-moz-range-thumb{width:8px;height:8px;background:white;border:2px solid var(--orange);border-radius:50%}.dimension-note{font-size:9px;color:var(--muted);margin-top:10px;line-height:1.5}select,#design-name{width:100%;border:1px solid var(--line);background:white;border-radius:5px;padding:10px;font-size:11px;margin-top:7px;color:var(--ink)}.toggle-row{display:flex;align-items:center;justify-content:space-between;margin:18px 0}.toggle-row>span{font-size:11px}.toggle-row small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.toggle-row input{appearance:none;width:29px;height:17px;border-radius:15px;background:#d7d8ce;cursor:pointer;position:relative}.toggle-row input:before{content:'';position:absolute;width:11px;height:11px;left:3px;top:3px;border-radius:50%;background:white;transition:transform .15s}.toggle-row input:checked{background:var(--orange)}.toggle-row input:checked:before{transform:translateX(12px)}.primary{width:100%;background:var(--orange);color:white;border-color:var(--orange);margin-top:17px;text-align:left;padding:12px}.primary:hover{background:#d9532a}.primary span{float:right}.local-note{text-align:center;font-size:9px;color:var(--muted);margin-top:11px}.local-note span{color:#939d83;margin-right:3px}.preview-panel{display:flex;flex-direction:column;min-width:0;background:#f5f5f0}.preview-top{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.2px;border-bottom:1px solid var(--line);height:68px}.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#7a8a6b;margin-right:6px}.preview-separator{margin:0 10px;color:#b3b4aa}#preview-kind{color:var(--muted)}.export-button{font-size:10px;letter-spacing:0;background:#fff;padding:8px 11px}.export-button>span{margin-left:5px}#viewport{position:relative;flex:1;min-height:450px;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#fafbf7,#f0f0e9);touch-action:none;cursor:grab}#viewport:active{cursor:grabbing}#scene{display:block;width:100%;height:100%;position:absolute;inset:0}.view-badge{position:absolute;top:23px;left:25px;font-size:10px;color:var(--muted)}.view-badge .live-dot{background:var(--orange);width:4px;height:4px}.view-tools{position:absolute;right:20px;top:24px;display:flex;flex-direction:column;padding:3px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 2px 5px #00000004}.view-tools button{width:29px;height:29px;font-size:18px;color:#686b60}.view-tools span{height:1px;background:var(--line);margin:2px 4px}.view-tools button:hover{background:#f2f2ec}.view-bottom{position:absolute;bottom:22px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center}.view-tabs{display:flex;background:#e9eae2;border-radius:5px;padding:3px}.view-tabs button{padding:7px 12px;font-size:10px;border-radius:3px;color:#818478}.view-tabs button.active{background:white;color:var(--ink);box-shadow:0 1px 3px #00000009}.measure-button{border:1px solid var(--line);background:#ffffffaa;border-radius:5px;padding:8px 10px;font-size:10px;color:#898c80}.measure-button.active{color:#b35b3a}.preview-footer{display:flex;justify-content:space-between;padding:13px 24px;border-top:1px solid var(--line);color:#999b91;font-size:9px}.preview-footer i{padding:0 7px;font-style:normal}.scale-indicator{font-size:8px;letter-spacing:1.2px}.specs{display:grid;grid-template-columns:1fr 1fr 1fr 1.15fr;background:#fcfcf8;border-top:1px solid var(--line);padding:24px 0}.specs>div{padding:0 22px;border-right:1px solid var(--line)}.specs>div:last-child{border:0}.specs span{display:block;font-size:8px;letter-spacing:1px;color:var(--muted);margin-bottom:8px}.specs strong{font:500 20px 'Space Grotesk',sans-serif;letter-spacing:-.7px}.specs .spec-caption{font-size:11px;line-height:1.7;color:#85887b;position:relative}.spec-caption span{position:absolute;right:18px;bottom:0;color:var(--orange);font-size:23px}.inspiration{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;margin:38px 0 42px;align-items:center}.inspiration h2{font:500 21px 'Space Grotesk',sans-serif;letter-spacing:-.6px;margin:10px 0}.inspiration p{font-size:11px;color:var(--muted)}.mini-card{position:relative;border-left:1px solid var(--line);padding:8px 25px}.mini-card>span:first-child{font-size:8px;color:var(--muted);letter-spacing:1px}.mini-card h3{font:500 16px 'Space Grotesk',sans-serif;margin:9px 0 6px}.mini-card .card-symbol{position:absolute;right:0;top:18px;font-size:34px;color:#c4c5b6}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin:0 5%;padding:22px 0;font-size:10px}footer>span:first-child{font-weight:600}footer .muted{font-weight:400;color:var(--muted)}footer>span:last-child{font-size:8px;letter-spacing:1px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:12px;max-width:560px;width:calc(100% - 32px);padding:25px;background:var(--paper);color:var(--ink);box-shadow:0 20px 100px #0002}dialog::backdrop{background:#25272266;backdrop-filter:blur(3px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.modal-heading h2{font:500 24px 'Space Grotesk',sans-serif}.modal-body{line-height:1.8;color:#73766a;font-size:13px}.modal-body p{margin-bottom:14px}.modal-body .button{display:block;width:100%;margin-top:10px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:white;border-radius:6px;padding:13px 22px;font-size:12px;transition:.2s;pointer-events:none;z-index:10}#toast.visible{opacity:1;transform:translate(-50%,0)}.saved-row{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}.saved-row .saved-info{flex:1;min-width:0}.saved-info strong{display:block;overflow-wrap:anywhere}.saved-info small{display:block;color:var(--muted);margin-top:5px}.saved-row button{font-size:11px}.delete-design{color:#bd5139}.import-label{display:block;text-align:center;border:1px dashed #bbbdaf;padding:14px;border-radius:6px;margin-top:20px;font-size:12px;cursor:pointer}.import-label input{display:none}.empty-state{padding:25px 0;color:var(--muted);line-height:1.8} @media(min-width:1500px){.workspace{grid-template-columns:330px minmax(0,1fr)}#viewport{min-height:510px}}@media(max-width:1000px){.edition{display:none}.topbar>.icon-button{margin-left:auto}.workspace{grid-template-columns:280px minmax(0,1fr)}.settings{padding:22px 18px}.specs>div{padding:0 15px}.specs{grid-template-columns:1fr 1fr 1fr}.spec-caption{display:none}.preview-top{padding:16px}.preview-separator{margin:0 4px}.inspiration{grid-template-columns:1.4fr 1fr}.inspiration .mini-card:last-child{display:none}}@media(max-width:700px){.topbar{height:70px;gap:24px;padding:0 5%}.brand{font-size:25px}nav{gap:16px}nav button{font-size:11px}.topbar>.icon-button{display:none}main{padding-top:28px}.page-title{margin-bottom:24px}h1{font-size:29px}.eyebrow{font-size:8px}.page-title p{font-size:11px}.page-title>.button{font-size:10px;padding:10px}.workspace{display:flex;flex-direction:column}.preview-panel{order:-1}#viewport{flex:none;height:370px;min-height:0}.settings{border-right:0;border-top:1px solid var(--line);padding:24px}.presets{grid-template-columns:repeat(5,1fr)}.preset{font-size:9px}.specs{padding:18px 0}.specs strong{font-size:18px}.preview-footer{padding:12px 16px}.scale-indicator{display:none}.inspiration{display:block;margin:28px 0}.mini-card{display:none}.inspiration h2{font-size:19px}footer>span:last-child{display:none}.view-bottom{left:15px;right:15px}.view-tabs button{padding:7px 10px}.preview-top{height:58px}.view-badge{left:17px;top:18px}.view-tools{top:15px;right:15px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Layout assembly and footprint editor */
.settings{max-height:1000px;overflow-y:auto}.preview-panel{max-height:1000px}.add-piece{width:100%;margin:10px 0;background:#fff8f2;color:#ad4c2d;border-color:#f0c4ae}.piece-list{display:flex;flex-direction:column;gap:5px;margin:10px 0;max-height:180px;overflow:auto}.piece-item{display:flex;align-items:center;gap:8px;text-align:left;padding:9px;border:1px solid var(--line);border-radius:5px;font-size:11px;background:#fff}.piece-item.active{border-color:var(--orange);background:var(--soft)}.piece-item span{font-size:9px;color:var(--muted);margin-left:auto}.piece-item strong{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}.piece-actions{display:flex;gap:7px;margin:10px 0 16px}.piece-actions .button{flex:1;padding:7px;font-size:10px}button:disabled{cursor:default;opacity:.4}#piece-name{width:100%;border:1px solid var(--line);border-radius:5px;padding:9px;font-size:11px;margin-top:6px}.placement-heading{font-size:11px;font-weight:600;margin:18px 0 10px}.position-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.position-grid label{font-size:10px;color:#73766a}.position-grid input{width:100%;margin-top:5px;padding:8px;border:1px solid var(--line);border-radius:4px;font-size:11px}.position-unit{float:right;font-size:9px;color:var(--muted)}.join-buttons{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:7px}.join-buttons button{padding:7px;border:1px solid var(--line);border-radius:4px;background:#f7f7f2;font-size:10px}#scene [data-piece]{cursor:pointer}.polygon-presets{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:13px}.polygon-presets button{border:1px solid var(--line);border-radius:4px;padding:6px 8px;font-size:11px;background:white}.polygon-canvas{display:block;width:100%;height:270px;border:1px solid var(--line);border-radius:6px;touch-action:none;cursor:crosshair;background:#fff}.polygon-actions{display:flex;gap:6px;margin:10px 0}.polygon-actions button{flex:1}.polygon-input{width:100%;min-height:110px;border:1px solid var(--line);border-radius:5px;font-family:monospace;padding:10px;font-size:12px;margin:8px 0}.polygon-error{color:#b74f32;font-size:12px;min-height:18px}.polygon-note{font-size:11px;color:var(--muted);line-height:1.6;margin:10px 0}.specs strong{font-size:17px}@media(max-width:700px){.settings,.preview-panel{max-height:none;overflow:visible}.presets{grid-template-columns:repeat(3,1fr)}.piece-list{max-height:150px}.specs strong{font-size:15px}}

/* Orbit gestures should never start native text selection. */
#viewport, #viewport * {-webkit-user-select:none;user-select:none;}
.materials-panel{margin:32px 0 48px;padding:28px;background:#fffef9;border:1px solid #dedfd5;border-radius:16px}.materials-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.materials-heading h2{font-size:28px;margin:10px 0}.materials-panel p{color:#74796a;font-size:13px;line-height:1.6}.material-settings{margin:22px 0;padding:18px;background:#f4f4ec;border-radius:10px}.materials-panel summary{cursor:pointer;font-weight:600;font-size:13px}.materials-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}.materials-options label{font-size:12px;color:#626859}.materials-options input,.materials-options select{display:block;width:100%;margin-top:8px;box-sizing:border-box}.materials-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:22px 0}.materials-toolbar .unit-switch{margin:0;flex-shrink:0}.materials-toolbar span{font-size:12px;color:#74796a}.materials-table-wrap{overflow:auto}.materials-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.materials-table th,.materials-table td{padding:16px 12px;border-bottom:1px solid #e6e7de;vertical-align:top}.materials-table thead{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#74796a}.materials-table tbody th{font-weight:600;min-width:170px}.materials-table td:nth-child(2){white-space:nowrap;color:#c36439;font-weight:600}.materials-table td:last-child{color:#74796a;font-size:12px;line-height:1.6}.materials-detail{margin-top:22px}.materials-detail h3{font-size:15px;margin:22px 0 8px}.materials-detail ul{font-size:12px;color:#74796a;line-height:1.8;padding-left:20px}.materials-disclaimer{margin-top:24px!important;font-size:11px!important}.materials-disclaimer a{color:#a65e38}@media(max-width:760px){.materials-options{grid-template-columns:repeat(2,minmax(0,1fr))}.materials-heading,.materials-toolbar{align-items:flex-start;flex-direction:column}.materials-panel{padding:20px}.materials-table td:last-child{min-width:220px}}@media(max-width:420px){.materials-options{grid-template-columns:1fr}}
.brand-wordmark{display:flex;flex-direction:column;gap:2px;line-height:1;letter-spacing:-1px}.brand-wordmark small{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;font-weight:500;white-space:nowrap}

/* Optional support stays secondary to the export actions. */
.export-support{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}.modal-body .export-support p{margin:0;font-size:12px;color:var(--muted)}.export-support a{font-size:12px;font-weight:600;color:#a55031;text-decoration:none;text-underline-offset:3px}.export-support a:hover{text-decoration:underline}.export-support a:focus-visible{outline:2px solid var(--orange);outline-offset:5px;border-radius:2px}.support-new-tab{font-size:11px}.support-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}

.pyramid-slopes{margin:14px 0 18px;padding:14px;border:1px solid var(--line);border-radius:7px;background:#fff8f2}.pyramid-slopes[hidden]{display:none}.pyramid-slopes h3{margin:0 0 10px;font-size:12px}.pyramid-slopes>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:8px 0;font-size:11px}.pyramid-slopes strong{font-size:16px;font-weight:600;color:#a55031;white-space:nowrap}.pyramid-slopes p{margin:11px 0 0;font-size:10px;line-height:1.6;color:var(--muted)}

/* Slope categories retain words and angles so color is never the only cue. */
.pyramid-slopes strong.slope-rating{display:inline-flex;flex-direction:column;align-items:flex-end;gap:3px;min-width:105px;padding:7px 9px;border-radius:6px;border:1px solid currentColor;line-height:1.2}.slope-rating small{font-size:9px;font-weight:500;white-space:normal;text-align:right}.pyramid-slopes .slope-mellow{background:#eef5c2;color:#4c5f10}.pyramid-slopes .slope-target{background:#e4f3e7;color:#216238}.pyramid-slopes .slope-limit{background:#fff0cc;color:#805000}.pyramid-slopes .slope-steep{background:#ffe7e4;color:#a62c25}.pyramid-slopes>div.slope-legend{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px;margin-top:14px;font-size:9px}.slope-legend span{padding:4px 6px;border:1px solid currentColor;border-radius:4px}.slope-key-mellow{background:#eef5c2;color:#4c5f10}.slope-key-target{background:#e4f3e7;color:#216238}.slope-key-limit{background:#fff0cc;color:#805000}.slope-key-steep{background:#ffe7e4;color:#a62c25}.pyramid-slopes .slope-color-note{font-size:9px}@media(forced-colors:active){.pyramid-slopes strong.slope-rating,.slope-legend span{border-color:CanvasText}}

.pyramid-slopes .radius-tight{background:#fff0cc;color:#805000}.pyramid-slopes .radius-common{background:#e4f3e7;color:#216238}.pyramid-slopes .radius-broad{background:#eef5c2;color:#4c5f10}.pyramid-slopes .radius-unlisted{background:#eef0eb;color:#50584a}.pyramid-slopes strong.radius-range{font-size:11px;color:inherit;white-space:normal}.radius-reference{margin-top:12px;font-size:10px}.radius-reference summary{cursor:pointer;font-weight:600}.radius-reference table{width:100%;border-collapse:collapse;margin-top:8px;text-align:left;font-size:10px}.radius-reference th,.radius-reference td{padding:7px 4px;border-bottom:1px solid var(--line);vertical-align:top}

.pyramid-slopes .flat-short{background:#fff0cc;color:#805000}.pyramid-slopes .flat-common{background:#e4f3e7;color:#216238}.pyramid-slopes .flat-long{background:#eef5c2;color:#4c5f10}.pyramid-slopes .flat-unlisted{background:#eef0eb;color:#50584a}