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30px;overflow:hidden}.converter-stage-label{position:absolute;top:20px;left:22px;color:var(--text-faint);letter-spacing:.13em;font-size:9px;font-weight:600;pointer-events:none}.converter-preview{position:absolute;inset:0}.converter-canvas{width:100%;height:100%}.converter-canvas canvas{display:block;width:100%;height:100%;touch-action:none}.converter-preview-ghost{position:absolute;width:370px;left:50%;top:50%;transform:translate(-50%,-50%);opacity:.13;color:#4f7489}.converter-drawing{width:100%;height:100%;display:grid;place-items:center}.converter-drawing svg{width:75%;height:70%;max-height:380px;overflow:visible}.converter-view-controls{display:flex;position:absolute;right:18px;bottom:19px;padding:4px;gap:2px;border:1px solid var(--border-strong);background:var(--bg-raised);border-radius:10px;box-shadow:var(--shadow-sm)}.converter-view-controls button{display:grid;place-items:center;border:0;width:31px;height:29px;background:transparent;border-radius:6px}.converter-view-controls button:hover{background:var(--bg-input)}.converter-view-hint{position:absolute;left:22px;bottom:22px;color:var(--text-faint);font-size:10px;pointer-events:none}.converter-axis{position:absolute;right:21px;top:21px;display:flex;align-items:center;gap:5px;font:9px var(--mono)}.converter-axis span{border:1px solid currentColor;border-radius:5px;padding:3px 5px;opacity:.7}.converter-axis span:nth-child(1){color:#ab4444}.converter-axis span:nth-child(2){color:#387450}.converter-axis span:nth-child(3){color:#3467a2}.converter-render-fallback{position:absolute;top:40%;width:75%;left:12.5%;text-align:center;line-height:1.7;color:var(--text-muted)}.converter-drop{z-index:1;width:min(430px,85%);text-align:center;padding:31px 28px 27px;border:1.5px dashed #d3d1cb;background:#fffffff2;border-radius:17px;box-shadow:0 7px 32px #14141405}.converter-drop--active{border-color:var(--accent);background:var(--accent-wash)}.converter-file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.converter-upload-icon{width:57px;height:57px;margin:0 auto 18px;border:1px solid #cde4f8;border-radius:16px;color:#0a6ad4;background:#eaf4ff;display:grid;place-items:center;transform:rotate(-5deg)}.converter-upload-icon svg{transform:rotate(5deg)}.converter-drop h2{margin:0;font-size:23px;letter-spacing:-.035em;font-weight:650}.converter-drop>p{font-size:12px;color:var(--text-muted);margin:9px 0 22px}.converter-button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:42px;padding:10px 17px;border-radius:9px;border:1px solid transparent;font-size:12px!important;font-weight:650!important;transition:background .15s,transform .15s}.converter-button--primary{background:#0969cd;box-shadow:0 4px 12px 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span{color:var(--text-muted)}.converter-panel{border-left:1px solid var(--border);background:var(--bg-raised)}.converter-panel-eyebrow{color:var(--text-faint);display:flex;align-items:center;gap:6px}.converter-idle-panel{padding:35px 27px 25px}.converter-idle-panel h2{margin:17px 0 28px;font-size:24px;font-weight:600;letter-spacing:-.035em;line-height:1.25}.converter-idle-panel ol{list-style:none;padding:0;display:flex;flex-direction:column;gap:25px}.converter-idle-panel li{display:flex;align-items:flex-start;gap:13px}.converter-idle-panel li>span{width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:8px;color:var(--text-muted);font-size:11px}.converter-idle-panel li strong{display:block;font-size:12px;font-weight:600;margin-top:2px}.converter-idle-panel li p{font-size:11px;color:var(--text-faint);margin:6px 0 0}.converter-any-format{margin-top:36px;display:flex;gap:9px;padding:13px;background:var(--bg-input);border-radius:10px;color:var(--text-muted)}.converter-any-format svg{flex-shrink:0;margin-top:1px}.converter-any-format p{margin:0;font-size:10px;line-height:1.65}.converter-options{padding:24px}.converter-file-card{display:flex;align-items:center;gap:10px;margin-top:16px;padding:11px 10px;border:1px solid var(--border);border-radius:10px}.converter-file-badge{background:var(--driving-wash);color:#2e6ca6;width:38px;height:40px;border-radius:7px;display:grid;place-items:center;flex-shrink:0}.converter-file-card>div{min-width:0;flex:1}.converter-file-card 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var(--border-strong);border-radius:8px;min-height:38px;background:var(--bg-raised);font-size:11px!important;white-space:nowrap;padding:5px 7px}.converter-format-choice.is-selected{border-color:#81b3e3;background:#eaf4ff;color:#085cad;font-weight:650!important}.converter-format-description{font-size:10px;color:var(--text-faint);margin:9px 0 23px}.converter-unit-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.converter-unit-row label{font-size:11px}.converter-unit-row select{background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:7px;padding:7px;font-size:11px;color:var(--text);max-width:126px}.converter-unit-note{font-size:10px;color:var(--text-faint);line-height:1.5;margin:8px 0 14px}.converter-dimensions{padding:12px;border:1px solid var(--border);border-radius:9px;background:#fafaf8}.converter-dimensions>span{display:block;font-size:10px;color:var(--text-faint);margin-bottom:6px}.converter-dimensions strong{font:12px var(--mono)}.converter-dimensions small{font:10px var(--font);color:var(--text-faint)}.converter-warning{display:flex;gap:8px;padding:12px;margin-top:14px;background:#fff8e9;color:#77561e;border:1px solid #f0e2c3;border-radius:9px}.converter-warning svg{flex-shrink:0}.converter-warning strong{font-size:11px;font-weight:600}.converter-warning p{font-size:10px;line-height:1.55;margin:5px 0 0}.converter-consent{display:flex;align-items:flex-start;gap:7px;font-size:10px;line-height:1.5;color:var(--text-muted);margin-top:12px}.converter-consent input{margin:2px 0 0;accent-color:#0a6ad4}.converter-convert-button{width:100%;justify-content:space-between;margin-top:20px}.converter-private-note{display:flex;justify-content:center;align-items:center;gap:5px;font-size:10px;color:var(--text-faint);margin:13px 0 0}.converter-status{padding:50px 27px 26px;text-align:center;display:flex;flex-direction:column;align-items:center}.converter-status h2{font-size:25px;line-height:1.2;letter-spacing:-.04em;font-weight:600;margin:19px 0 0;text-wrap:balance}.converter-status>p{color:var(--text-muted);font-size:12px;line-height:1.65;margin:13px 0 20px}.converter-status .converter-button{width:100%;margin-top:12px}.converter-status-note{color:var(--text-faint);font-size:10px!important;line-height:1.5;margin-top:16px!important}.converter-state-icon{width:59px;height:59px;display:grid;place-items:center;border-radius:18px;background:var(--solved-wash);color:#26766b;margin-bottom:8px}.converter-status--success .converter-panel-eyebrow{margin-top:15px}.converter-status--success h2{margin-top:12px}.converter-result-file{display:flex;align-items:center;gap:12px;width:100%;padding:16px;border:1px solid var(--border);border-radius:10px;text-align:left;margin:3px 0 7px}.converter-result-file svg{color:#25786d;flex-shrink:0}.converter-result-file>div{min-width:0}.converter-result-file strong{font-size:12px;display:block;overflow-wrap:anywhere}.converter-result-file span{display:block;font-size:10px;color:var(--text-faint);margin-top:5px}.converter-status--error .converter-state-icon{color:#a03e44;background:var(--warn-wash)}.converter-recovery{width:100%;padding:14px;text-align:left;border-radius:9px;background:var(--bg-input);margin:0 0 10px}.converter-recovery strong{font-size:11px;font-weight:600}.converter-recovery p{font-size:11px;line-height:1.7;color:var(--text-muted);margin:6px 0 0}.converter-spinner{height:47px;width:47px;border:2px solid var(--border);border-top-color:#b54640;border-radius:50%;animation:converter-spin 1s linear infinite;margin-bottom:8px}.converter-progress-track{width:100%;height:5px;overflow:hidden;border-radius:5px;background:var(--border);margin-top:16px}.converter-progress-track span{display:block;width:35%;height:100%;border-radius:5px;background:var(--accent);animation:converter-progress 1.8s ease-in-out infinite}.converter-workspace-footer{display:flex;justify-content:space-between;align-items:center;min-height:49px;padding:10px 21px;border-top:1px solid var(--border)}.converter-workspace-footer ol{list-style:none;margin:0;padding:0;display:flex;gap:23px}.converter-workspace-footer li{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--text-faint)}.converter-workspace-footer li>span{border:1px solid var(--border-strong);border-radius:50%;width:18px;height:18px;display:grid;place-items:center;font-size:9px}.converter-workspace-footer li.is-current{color:var(--text);font-weight:600}.converter-workspace-footer li.is-current>span{background:var(--text);color:#fff;border-color:var(--text)}.converter-workspace-footer li.is-complete>span{border-color:#8cc9c0;color:#25786d;background:var(--solved-wash)}.converter-workspace-footer>span{font-size:9px;letter-spacing:.1em;color:var(--text-faint)}.converter-below{display:grid;grid-template-columns:1fr 360px;max-width:1180px;gap:90px;margin:35px auto 32px}.converter-below h2{font-size:22px;letter-spacing:-.035em;font-weight:600;margin:10px 0}.converter-below>div>p{color:var(--text-muted);max-width:470px;line-height:1.7;font-size:12px;margin:0}.converter-support-summary{border-left:1px solid var(--border-strong);padding-left:24px}.converter-support-summary strong{font-size:11px;font-weight:600}.converter-support-summary p{font-size:11px;line-height:1.6;color:var(--text-faint);margin:5px 0 12px}.converter-page-footer{display:flex;justify-content:space-between;max-width:1180px;padding:20px 0 28px;border-top:1px solid var(--border);margin:auto;font-size:10px;color:var(--text-faint)}@keyframes converter-spin{to{transform:rotate(360deg)}}@keyframes converter-progress{0%{transform:translate(-110%)}to{transform:translate(400%)}}@media(prefers-reduced-motion:reduce){.converter-spinner,.converter-progress-track span{animation:none}.converter-page 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14px}.converter-window-brand{font-size:10px}.converter-session-label{font-size:9px}.converter-workspace-body{grid-template-columns:1fr;min-height:0}.converter-stage{min-height:320px}.converter-panel{border-left:0;border-top:1px solid var(--border)}.converter-drop{width:86%;padding:20px 13px}.converter-upload-icon{width:43px;height:43px;margin-bottom:12px}.converter-drop h2{font-size:21px}.converter-drop>p{margin-bottom:17px}.converter-drop-support{margin-top:17px;font-size:9px}.converter-stage-label{left:14px;top:14px;font-size:8px}.converter-axis{top:13px;right:12px}.converter-idle-panel{padding:24px}.converter-idle-panel h2{font-size:23px;margin-bottom:23px}.converter-idle-panel h2 br{display:none}.converter-idle-panel ol{gap:20px}.converter-any-format{margin-top:24px}.converter-options{padding:24px}.converter-status{padding:29px 24px}.converter-status 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1.7))}}@media(prefers-reduced-motion:reduce){.converter-confetti{display:none}}@media(max-width:800px){.converter-confetti i{left:50%;top:62%}}:root{--bg: #f7f7f5;--bg-raised: #ffffff;--bg-input: #f5f5f3;--border: #ebebe9;--border-strong: #dddddb;--text: #141414;--text-muted: #454545;--text-faint: #6b6b6b;--accent: #ff716b;--accent-wash: #ffe9e7;--accent-warm: #d98a00;--construction: #cc6a2e;--construction-wash: #fdf1e7;--driving: #0a6ad4;--driving-wash: #eaf4ff;--solved: #00a699;--solved-wash: #e2f7f5;--warn: #d9304a;--warn-wash: #fdecef;--datum: #6f4fd0;--radius-sm: 9px;--radius-md: 12px;--radius-lg: 18px;--radius-pane: 22px;--glass: color-mix(in srgb, #ffffff 54%, transparent);--glass-strong: color-mix(in srgb, #ffffff 68%, transparent);--glass-blur: blur(32px) saturate(190%);--glass-edge: rgba(255, 255, 255, .7);--glass-rim: rgba(20, 20, 20, .08);--shadow-sm: 0 1px 2px rgba(20, 20, 20, .05), 0 1px 1px rgba(20, 20, 20, .04);--shadow-md: 0 8px 24px rgba(20, 20, 20, .1), 0 2px 6px rgba(20, 20, 20, .06);--shadow-float: 0 16px 48px rgba(20, 20, 20, .13), 0 2px 8px rgba(20, 20, 20, .07);--ease: cubic-bezier(.32, .72, 0, 1);--pane-inset: 16px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;overflow:hidden}button{font:inherit;color:inherit;cursor:pointer}.app{position:relative;height:100%;overflow:hidden}.stage{position:absolute;inset:0;overflow:hidden}.float-layer{position:absolute;inset:0;pointer-events:none;z-index:3}.float-layer>*{pointer-events:auto}.app-badge{position:absolute;top:var(--pane-inset);left:var(--pane-inset);display:flex;width:40px;height:40px;border-radius:12px}.app-badge .cad-mark,.app-badge .cad-mark-badge{width:40px;height:40px}.demo-banner{position:absolute;top:var(--pane-inset);left:calc(var(--pane-inset) + 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.render-mode-preview{transform:translateY(-1px)}.view-cube-render-gallery button:focus-visible,.view-cube-render-button:focus-visible,.view-cube-tangent-option input:focus-visible{outline:2px solid var(--text-muted);outline-offset:2px}.view-cube-render-gallery button.is-active{border-color:color-mix(in srgb,var(--accent) 70%,var(--border));background:color-mix(in srgb,var(--accent-wash) 45%,var(--bg-raised))}.view-cube-render-gallery button.is-active .view-cube-render-thumbnail{background:linear-gradient(150deg,var(--bg-raised),var(--accent-wash))}.view-cube-render-name{display:block;color:var(--text);font-size:11px;font-weight:650;line-height:1.35}.view-cube-render-hint{display:block;margin-top:3px;color:var(--text-muted);font-size:10px;line-height:1.35}.view-cube-render-settings{margin-top:10px;padding-top:5px;border-top:1px solid var(--border)}.view-cube-tangent-option{display:flex;align-items:center;gap:12px;min-height:44px;padding:7px 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[data-viewcube-target]:focus{outline:none}.view-cube-face.is-active,.view-cube-face:hover,.view-cube-face:focus-visible{fill:var(--accent-wash);stroke:var(--accent);opacity:1;outline:none}.view-cube-label{fill:var(--text-muted);font-size:9px;font-weight:650;pointer-events:none}.view-cube-edge-target{fill:none;stroke:transparent;stroke-width:12px;stroke-linecap:round;pointer-events:stroke;cursor:pointer}.view-cube-edge-target.is-hidden,.view-cube-corner-target.is-hidden{pointer-events:none}.view-cube-edge-target.is-active,.view-cube-edge-target:hover,.view-cube-edge-target:focus-visible{stroke:var(--accent);stroke-opacity:.72;outline:none}.view-cube-corner-target{fill:transparent;stroke:transparent;stroke-width:2px;cursor:pointer}.view-cube-corner-target.is-active,.view-cube-corner-target:hover,.view-cube-corner-target:focus-visible{fill:var(--accent);stroke:#fff;outline:none}.face-context{position:absolute;z-index:4;display:flex;flex-direction:column;align-items:flex-start;gap:4px}.face-context-action{padding:6px 10px;border:1px solid var(--accent-warm);border-radius:9px;color:var(--text);font-size:11px;font-weight:600;white-space:nowrap}.face-context-action:hover{background:var(--accent-wash)}.face-context-action.is-active{background:var(--accent-wash);border-color:var(--accent);color:var(--accent)}.sketch-look{position:absolute;z-index:4}.card-handle{position:absolute;z-index:6;width:12px;height:12px;margin:-6px 0 0 -6px;padding:0;border:1.5px solid var(--accent-warm);border-radius:3px;background:var(--bg-raised);cursor:nwse-resize}.sticky-note{position:absolute;z-index:5;display:flex;flex-direction:column;padding:10px 10px 8px;border-radius:2px 2px 3px 3px;box-shadow:0 1px #ffffff59 inset,0 8px 18px 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label{display:flex;align-items:center;gap:8px;font-size:12px}.image-scale-card input{width:88px;padding:4px 6px;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg-input);color:var(--text);font:inherit}.image-scale-card button{border:none;border-radius:999px;padding:6px 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circle{fill:transparent;stroke:transparent}.placement-gizmo{position:absolute;inset:0;z-index:3;overflow:visible;pointer-events:none;touch-action:none}.gizmo-arm{stroke-width:2.2px;stroke-linecap:round;fill:none}.gizmo-head{stroke:#ffffffe6;stroke-width:1px}.gizmo-arm.is-x{stroke:#c8443f}.gizmo-arm.is-y{stroke:#2f8f5b}.gizmo-arm.is-z{stroke:#4a6fc4}.gizmo-head.is-x{fill:#c8443f}.gizmo-head.is-y{fill:#2f8f5b}.gizmo-head.is-z{fill:#4a6fc4}.gizmo-ring{fill:none;stroke:#4a6fc4;stroke-width:1.8px;opacity:.85}.gizmo-centre{fill:var(--bg-raised);stroke:var(--accent-warm);stroke-width:2px}.gizmo-locked-dot{fill:var(--bg-raised);stroke:var(--text-faint);stroke-width:2px}.gizmo-readout{fill:var(--text-muted);paint-order:stroke;stroke:#fffffff0;stroke-width:4px;stroke-linejoin:round;font-family:var(--mono);font-size:11px;pointer-events:none}.gizmo-target-group,.gizmo-locked{pointer-events:all;cursor:grab;outline:none;touch-action:none}.gizmo-locked{cursor:not-allowed}.gizmo-target-group:active{cursor:grabbing}.gizmo-target{fill:transparent;stroke:transparent;stroke-width:20px}.gizmo-ring-target{fill:none;stroke:transparent;stroke-width:16px}.gizmo-target-group:focus-visible 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