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canvas{touch-action:none}.panel-container{width:var(--panel-width);background:var(--c-bg);border-left:1px solid var(--c-divider);flex-shrink:0;height:100%;overflow-y:auto}.dim-label{font-family:var(--font-body);font-variant-numeric:tabular-nums;color:var(--c-ink);background:var(--c-bg);border:1px solid var(--c-line);white-space:nowrap;-webkit-user-select:none;user-select:none;border-radius:6px;padding:3px 9px;font-size:12px;font-weight:500;box-shadow:0 1px 2px #0000000f}@media (width<=860px){.app{flex-direction:column}.viewport{flex:none;height:52svh}.panel-container{border-left:none;border-top:1px solid var(--c-divider);width:100%;padding-bottom:calc(84px + env(safe-area-inset-bottom));flex:1}}.spec-root{--sp-ink:#1a1a1a;--sp-soft:#57564e;--sp-mut:#8a8a80;--sp-line:#eae8de;--sp-paper:#fbfbf9;--sp-bg:#eaeae5;--sp-band:#f1f0e8;--sp-fig:#f5f4ee;--sp-ok:#217a39;--sp-ok-tint:#eaf3ec;--sp-warn:#b25e09;--sp-warn-tint:#f6ece1;--sp-dark:#17181a;--sp-font:"General Sans", ui-sans-serif, 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p{color:var(--c-warn)}.text-ok{color:var(--c-ok)}.text-warn{color:var(--c-warn)}.roof-cards{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:4px;display:grid}.roof-card{background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-ink);cursor:pointer;font-family:var(--font-body);border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:12px 8px 10px;font-size:13px;font-weight:450;transition:border-color .15s;display:flex}.roof-card:hover{border-color:var(--c-muted)}.roof-card.is-selected{border-color:var(--c-button);box-shadow:inset 0 0 0 .5px var(--c-button)}.roof-icon{width:40px;height:24px;color:var(--c-text-soft)}.roof-card.is-selected .roof-icon{color:var(--c-ink)}.swatch-grid{grid-template-columns:repeat(2,1fr);gap:8px 12px;margin-bottom:4px;display:grid}.swatch-card{background:var(--c-bg);border:1px solid 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var(--c-divider);border-radius:16px 16px 0 0;margin-top:auto;padding:20px 32px 24px;position:sticky;bottom:0;box-shadow:0 -8px 24px #0000000f}.panel-footer__row{cursor:pointer;justify-content:space-between;align-items:baseline;margin-bottom:16px;display:flex}.panel-footer__label{color:var(--c-ink);font-size:15px;font-weight:550}.panel-footer__sub{color:var(--c-muted);margin-top:2px;font-size:13px}.panel-footer__price{font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:var(--c-ink);align-items:center;gap:8px;font-size:26px;font-weight:600;display:flex}.panel-footer__price svg{color:var(--c-muted)}.view-toolbar{z-index:10;align-items:flex-start;gap:8px;display:flex;position:absolute;top:16px;left:16px}.pill-group{background:var(--c-bg);border:1px solid var(--c-line);border-radius:8px;display:flex;overflow:hidden;box-shadow:0 1px 2px #0000000f}.pill{font-family:var(--font-body);border:none;border-right:1px solid 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#0000000f}.price-bar__label{flex-direction:column;line-height:1.2;display:flex}.price-bar__caption{color:var(--c-muted);font-size:13px}.price-bar__amount{font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:var(--c-ink);font-size:22px;font-weight:600}.price-bar .btn{flex-shrink:0}@media (width<=860px){.price-bar{display:flex}.panel-footer{display:none}}.modal-overlay{z-index:100;background:#17181a66;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--c-bg);border:1px solid var(--c-divider);border-radius:16px;width:100%;max-width:460px;max-height:90svh;padding:32px 28px 28px;position:relative;overflow-y:auto;box-shadow:0 24px 60px #0000001f}.modal-close{color:var(--c-muted);cursor:pointer;background:0 0;border:none;padding:6px;font-size:16px;transition:color 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svg{fill:none;stroke:currentColor;stroke-width:1.25px;stroke-linejoin:round;stroke-linecap:round;width:16px;height:16px;display:block}.screen-menu-caret{color:var(--cfg-ink-muted);font-size:10px;line-height:1}.screen-menu-card{background:var(--cfg-panel);border:1px solid var(--cfg-border);border-radius:var(--cfg-radius-md);flex-direction:column;gap:4px;width:232px;padding:12px;display:flex;transform:translateZ(0);box-shadow:0 0 15px #00000017}.screen-menu-legend{-webkit-user-select:none;user-select:none;margin:0 0 4px;font-size:13px;font-weight:600}.screen-menu-row{border-radius:var(--cfg-radius-sm);height:44px;color:var(--cfg-ink-soft);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:0 12px;font-size:14px;font-weight:500;display:flex;position:relative}.screen-menu-row:hover{background:#f4f4f1}.screen-menu-row.is-selected{color:var(--cfg-ink);box-shadow:inset 0 0 0 1px var(--cfg-border);background:#f4f4f1}.screen-menu-label{flex:1;min-width:0}.screen-menu-row input[type=radio]{width:16px;height:16px;accent-color:var(--cfg-ink);flex:none;margin:0}.cfg-shell{background:#e4e6e6;position:fixed;inset:0;overflow:hidden}.cfg-viewport,.cfg-viewport-3d{position:absolute;inset:0}.cfg-screenmenu{z-index:3;position:absolute;top:16px;right:16px}.cfg-panel{z-index:4;background:#fff;border-radius:12px;flex-direction:column;width:300px;max-height:calc(100vh - 32px);padding:12px 20px 16px;font-family:system-ui,-apple-system,sans-serif;display:flex;position:absolute;top:16px;left:16px;box-shadow:0 2px 12px #0000001f}.cfg-grab{display:none}.cfg-tabs{border-bottom:1px solid #eee;flex:none;gap:4px;margin:0 0 10px;display:flex}.cfg-tab{cursor:pointer;color:#888;white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:6px 10px 7px;font-family:inherit;font-size:13px;font-weight:600}.cfg-tab.on{color:var(--cfg-accent);border-bottom-color:var(--cfg-accent)}.cfg-pane{flex:auto;min-height:0;overflow-y:auto}.cfg-panel input[type=range]{width:100%;accent-color:var(--cfg-accent)}.cfg-label{color:#333;margin:10px 0 4px;font-size:13px;display:block}.cfg-pane>.cfg-label:first-child{margin-top:0}.cfg-val{float:right;color:var(--cfg-accent);font-variant-numeric:tabular-nums}.cfg-val input{width:52px;color:var(--cfg-accent);font:inherit;text-align:right;appearance:textfield;background:0 0;border:0;border-bottom:1px solid #0000;padding:0}.cfg-val input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.cfg-val input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.cfg-val input:focus{border-bottom-color:var(--cfg-accent);outline:none}.cfg-chips{flex-wrap:wrap;gap:6px;display:flex}.cfg-chip{cursor:pointer;color:#333;background:#fff;border:1px solid #ccc;border-radius:999px;padding:3px 12px;font-family:inherit;font-size:12px}.cfg-chip.on{border-color:var(--cfg-accent);color:var(--cfg-accent)}.cfg-swatches{flex-wrap:wrap;gap:7px;display:flex}.cfg-swatch{cursor:pointer;border:1px solid #00000026;border-radius:50%;width:24px;height:24px;padding:0}.cfg-swatch.on{outline:2px solid var(--cfg-accent);outline-offset:2px}.cfg-presets{grid-template-columns:1fr 1fr;gap:8px;display:grid}.cfg-preset{text-align:center;cursor:pointer;color:#5c6c3c;background:#fff;border:1px solid #e0e0dc;border-radius:10px;padding:8px 6px;font-family:inherit}.cfg-presets.cols-3{grid-template-columns:repeat(3,1fr)}.cfg-preset:hover{border-color:#bbb}.cfg-preset.on{border-color:var(--cfg-accent);box-shadow:0 0 0 1px var(--cfg-accent) inset}.cfg-preset.blocked{opacity:.45;cursor:not-allowed}.cfg-preset svg{margin:0 auto 5px;display:block}.cfg-preset-name{color:#333;font-size:11.5px;font-weight:600;display:block}.cfg-preset-why{color:#b00;margin-top:3px;font-size:10px;display:block}@media (width<=640px){.cfg-presets{grid-template-columns:repeat(3,1fr)}}.cfg-viewbar{z-index:5;pointer-events:none;justify-content:center;align-items:center;gap:10px;display:flex;position:absolute;bottom:20px;left:332px;right:16px}.cfg-viewbar-pill{color:#555;pointer-events:auto;background:#fff;border-radius:999px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;max-width:100%;padding:8px 18px;font-size:13px;display:flex;box-shadow:0 2px 10px #0000001f}.cfg-app{background:var(--cfg-canvas);flex-direction:column;height:100svh;display:flex;overflow-x:hidden}.cfg-app-bar{border-bottom:1px solid var(--cfg-border);background:#fff;flex:none;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.cfg-app-title{margin:0;font-size:16px;font-weight:600}.doc-screen{flex:1;overflow-y:auto}.doc-screen-inner{flex-direction:column;gap:16px;max-width:860px;margin:0 auto;padding:24px 16px 64px;display:flex}.doc-card{border:1px solid var(--cfg-border);border-radius:var(--cfg-radius-md);background:#fff;padding:20px}@media (width<=640px){html,body,#root{overscroll-behavior:none;width:100%;height:100%;position:fixed;inset:0;overflow:hidden}.cfg-shell,.cfg-viewport canvas{touch-action:none}.cfg-panel{overscroll-behavior:contain;touch-action:pan-y;overscroll-behavior-x:none;border-radius:14px 14px 0 0;width:auto;max-width:100vw;max-height:none;padding-top:4px;transition:height .22s ease-out;inset:auto 0 0;overflow:clip hidden;box-shadow:0 -2px 14px #00000029}.cfg-panel.dragging{transition:none}.cfg-pane{overscroll-behavior-x:none;min-width:0;max-width:100%;max-height:none;overflow-x:clip}.cfg-pane>*{min-width:0;max-width:100%}.cfg-viewport-3d{bottom:var(--sheet-h,45vh)}.cfg-viewbar{left:16px;bottom:calc(var(--sheet-h,45vh) + 14px)}.cfg-viewport-3d .cfg-viewbar{bottom:14px}.cfg-panel input[type=range]{touch-action:pan-y;max-width:100%}.cfg-grab{cursor:grab;touch-action:none;background:#ddd;border-radius:2px;flex:none;width:38px;height:4px;margin:2px auto 8px;display:block;box-shadow:0 -10px 0 14px #0000,0 10px 0 14px #0000}.cfg-screenmenu{top:12px;right:12px}}:root{--cfg-ink:#1a1a1a;--cfg-ink-soft:#6f6f6a;--cfg-ink-muted:#9a9a94;--cfg-border:#e3e3df;--cfg-divider:#ecece8;--cfg-panel:#fff;--cfg-canvas:#f3f3f0;--cfg-radius-sm:6px;--cfg-radius-md:10px;--cfg-accent:#078d59;--cfg-accent-wash:#078d591a}.cfg-footer{border-top:1px solid #eee;flex-direction:column;flex:none;gap:8px;margin-top:10px;padding-top:10px;display:flex}.cfg-footer-row{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.cfg-footer-label{color:#888;font-size:12px}.cfg-footer-price{color:#333;font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}.cfg-cta{background:var(--cfg-ink);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;min-height:44px;padding:11px 16px;font-family:inherit;font-size:14px;font-weight:600}.cfg-cta:hover{background:#333}.cfg-note{color:#777;margin:8px 0 0;font-size:11.5px;line-height:1.45}.cfg-note.warn{color:#b00}.cfg-actions{gap:6px;margin:10px 0 0;display:flex}.cfg-action{color:#333;cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:8px;flex:1;padding:8px 10px;font-family:inherit;font-size:13px}.cfg-action:hover{border-color:#bbb}.cfg-action.danger{color:#b00;flex:none}.cfg-rows{flex-direction:column;gap:6px;display:flex}.cfg-row{color:#333;cursor:pointer;text-align:left;background:#fff;border:1px solid #e0e0dc;border-radius:10px;align-items:center;gap:8px;width:100%;padding:7px 10px;font-family:inherit;font-size:12.5px;display:flex}.cfg-row:hover{border-color:#bbb}.cfg-row.on{border-color:var(--cfg-accent);box-shadow:0 0 0 1px var(--cfg-accent) inset;background:var(--cfg-accent-wash);color:var(--cfg-accent)}.cfg-row-name{flex:1;min-width:0}.cfg-row-meta{color:#999;font-variant-numeric:tabular-nums}.cfg-brand{flex:none;align-items:center;gap:8px;margin:0 0 10px;display:flex}.cfg-brand img{width:auto;height:22px;display:block}.cfg-brand-name{color:#333;margin:0;font-size:13px;font-weight:600}