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.info-panel{display:none}.analysis-panel{max-height:55%}}.export-dialog{max-width:620px}.export-heading,.export-actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.export-heading h2{margin:0}.export-fields{grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;display:grid}.export-fields label{gap:7px;font-size:13px;font-weight:600;display:grid}.export-fields select,.export-fields input{border:1px solid var(--tone-border-cbd5e1);background:var(--tone-background-ffffff);width:100%;color:var(--tone-text-1b2433);border-radius:5px;padding:9px}.export-warning{background:var(--tone-background-f0f5ff);padding:12px;font-size:12px;line-height:1.6}.export-actions{justify-content:flex-end}.export-dialog button:disabled{opacity:.5;cursor:default}@media (width<=600px){.export-fields{grid-template-columns:1fr;gap:10px}.topbar .device-badge{display:none}.topbar-actions{gap:6px}.topbar-actions .btn{padding:8px;font-size:11px}}.drawing-preview{background:var(--tone-background-ffffff);border:1px solid var(--tone-border-d6e1ee);width:100%;max-height:240px;margin-top:12px}.drawing-preview text{fill:#172b45;font:22px sans-serif}.free-badge{color:var(--tone-text-1556a8);background:var(--tone-background-dceaff);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:700;display:inline-block}.drop-card .free-description{color:var(--tone-text-45617f);margin:10px 0 20px;font-size:15px;line-height:1.6}.coordinate-dialog{max-width:520px}.coordinate-options{grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 12px;display:grid}.coordinate-options button{padding:18px 10px;font-size:17px}.coordinate-dialog button[aria-pressed=true]{background:var(--tone-background-2f7cf6);color:var(--tone-text-ffffff)}.coordinate-auto{width:100%}.command-launch{gap:8px;display:flex}.standard-views{background:var(--tone-background-ffffff);border-bottom:1px solid var(--tone-border-e1e6ec);flex-wrap:wrap;flex-shrink:0;justify-content:center;gap:4px;padding:4px 12px;display:flex}.standard-views button{border:1px solid var(--tone-border-d0d9e6);background:var(--tone-background-f4f6f9);min-width:48px;min-height:44px;color:var(--tone-text-1b2433);cursor:pointer;border-radius:4px;padding:8px 9px;font-size:12px}.standard-views button:hover{background:var(--tone-background-e8f0fe)}a.cad-site-link{color:var(--text);justify-content:center;align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.load-error{z-index:31;color:#7b2020;background:#fff5f5;border:1px solid #df8b8b;border-radius:8px;width:min(460px,100% - 32px);padding:18px;position:absolute;top:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0002}.load-error p{overflow-wrap:anywhere;line-height:1.5}.load-error .btn{color:#7b2020;background:#fff;border-color:#df8b8b}:root[data-appearance=night] .load-error,body.dark-stage .load-error{color:#ffd5d5;background:#321f25;border-color:#b36c76}:root[data-appearance=night] .load-error .btn,body.dark-stage .load-error .btn{color:#fff;background:#55333d;border-color:#b36c76}:root{--accent:var(--tone-border-2f7cf6);--surface:var(--tone-background-fff);--radius:5px}.topbar{border-bottom:1px solid var(--tone-border-e1e6ec);background:var(--tone-background-fff);height:64px;padding:0 22px}.brand-mark{letter-spacing:-1.2px;color:var(--tone-text-1b2433)}.brand-mark b{color:var(--tone-text-2f7cf6)}.brand-sub{color:var(--tone-text-6b7686)}.device-badge{border-left:2px solid var(--tone-border-2f7cf6);color:var(--tone-text-6b7686);padding-left:8px;font-size:11px}.topbar-actions{align-items:center;gap:18px;display:flex}.btn,.btn.primary{border-radius:4px}.btn.primary{background:var(--tone-background-2f7cf6)}.stage{background:var(--tone-background-f3f4f6)}.stage:not(.workspace) #viewport{visibility:hidden}.workspace{--bar:96px}.workspace #viewport{inset:52px 0 var(--bar);width:auto;height:auto;position:absolute}.workspace .toolbar{width:max-content;max-width:calc(100% - 24px);max-height:calc(var(--bar) - 20px);background:var(--tone-background-ffffff);color:var(--tone-text-596579);border-radius:5px;flex-flow:wrap;justify-content:center;align-items:center;gap:4px;padding:8px;display:flex;position:absolute;inset:auto auto 14px 50%;overflow-y:auto;transform:translate(-50%);box-shadow:0 4px 18px #20304a20}.workspace .toolbar button{min-width:58px;min-height:56px;color:inherit;background:0 0;border-radius:3px;flex-direction:column;flex-shrink:0;justify-content:center;gap:5px;padding:6px;font-size:10px;display:flex}.workspace .toolbar button svg{width:20px;height:20px}.workspace .toolbar button.active{background:var(--tone-background-e8f0fe);color:var(--tone-text-2f7cf6);box-shadow:inset 0 -2px #2f7cf6}.workspace .toolbar button:hover{background:var(--tone-background-f1f5fb)}.workspace .toolbar button.has-sub:after{content:"+";border:0;font-size:12px;top:3px;bottom:auto;right:4px}.workspace .toolbar.sub{background:var(--tone-background-fff);color:var(--tone-text-596579);box-shadow:0 0 0 1px #e1e6ec,0 4px 18px #20304a20}.workspace .toolbar.sub button:hover,.workspace .toolbar.sub button.active{background:var(--tone-background-e8f0fe);color:var(--tone-text-2f7cf6)}.workspace .panel{width:340px;max-height:calc(100% - var(--bar) - 194px);border:1px solid var(--tone-border-e1e6ec);background:var(--tone-background-fff);border-radius:5px;position:absolute;inset:180px 16px auto auto;box-shadow:0 5px 20px #20304a15}.panel-head{border-bottom:1px solid var(--tone-border-e1e6ec);padding:14px 16px 10px}.panel-head h2{color:var(--tone-text-1b2433);font-size:14px}.panel-body{padding:14px 16px}.workspace .panel.info-panel{top:auto;left:16px;right:auto;bottom:calc(var(--bar) + 8px);width:330px;max-height:calc(100% - var(--bar) - 80px)}.info-panel .kv{grid-template-columns:68px 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var(--tone-border-e1e6ec);min-height:30px}.welcome{flex-direction:column;justify-content:flex-start;align-items:center;gap:14px;width:100%;max-width:none;height:100%;padding:20px;display:flex;overflow-y:auto}.welcome-intro{text-align:center;color:var(--tone-text-1b2433);flex-shrink:0}.welcome-kicker{letter-spacing:2px;color:var(--tone-text-6b7686);font-size:10px}.welcome-intro h1{letter-spacing:-1px;margin:8px 0;font-size:25px;line-height:1.3}.welcome-intro h1 br{display:none}.welcome-intro p{color:var(--tone-text-6b7686);margin:0;font-size:12px;line-height:1.6}.welcome-intro ol{display:none}.welcome .drop-card{background:var(--tone-background-fff);width:min(680px,100%);max-width:none;box-shadow:none;border:1px dashed var(--tone-border-d0d9e6);text-align:center;border-radius:6px;flex-shrink:0;padding:18px 28px}.drop-card h2{color:var(--tone-text-1b2433);margin:8px 0;font-size:21px}.drop-icon{color:var(--tone-text-2f7cf6);margin:0}.drop-icon svg{width:40px;height:40px}.drop-actions{justify-content:center}.examples-title{text-align:center}.chips{justify-content:center}.chip{background:var(--tone-background-f4f6f9);border-radius:3px}.formats,.privacy{font-size:11px;line-height:1.8}.welcome .ad-slot{border:1px solid var(--tone-border-e1e6ec);background:var(--tone-background-fff);border-radius:4px;flex-shrink:0;width:min(780px,100%);max-width:none;min-height:112px;margin:0;padding:10px 16px}.ad-label{text-align:center;color:var(--tone-text-6b7686);font-size:10px;display:block}.ad-placeholder{min-height:82px;color:var(--tone-text-8993a1);letter-spacing:.4px;place-items:center;font-size:12px;display:grid}.ad-slot ins{min-height:90px}@media (width<=900px){.workspace{--bar:154px}.workspace .toolbar{width:calc(100% - 24px)}.device-badge{display:none}}@media (width<=760px){.workspace .panel{width:min(340px,100% - 24px);max-height:calc(100% - var(--bar) - 194px);top:180px;right:12px}.workspace .panel.info-panel{width:min(300px,100% - 24px);left:12px}:is(.workspace:has(.panel:not(.info-panel)) .info-panel,.workspace:has(.toolbar.sub) .info-panel){display:none}.workspace:has(.model-tabs) .measure-top{width:calc(100% - 172px);max-width:none;font-size:10px;left:12px;transform:none}.workspace .model-tabs{left:55%}.workspace .model-tabs button{padding:6px 8px;font-size:10px}.command-launch button span{display:none}.topbar{padding:0 12px}.file-name{font-size:11px}}@media (width<=480px){.workspace{--bar:210px}.workspace .toolbar button{min-width:54px;font-size:9px}.welcome{padding:18px 12px}.welcome-intro h1{font-size:20px}.welcome .drop-card{padding:18px}}.command-launch{z-index:7;position:absolute;top:9px;left:12px}.command-launch button{color:var(--tone-text-596579);border:1px solid var(--tone-border-d0d9e6);cursor:pointer;background:0 0;border-radius:3px;align-items:center;gap:7px;padding:7px 10px;font-size:12px;display:flex}.command-palette{z-index:25;background:var(--tone-background-ffffff);border:1px solid var(--tone-border-d0d9e6);border-radius:5px;width:330px;max-width:calc(100% - 24px);padding:14px;position:absolute;top:9px;left:12px;box-shadow:0 10px 35px #20304a22}.command-heading{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;display:flex}.command-heading button,.command-categories button{background:var(--tone-background-f4f6f9);color:var(--tone-text-596579);cursor:pointer;border:0;border-radius:3px;padding:7px}.command-palette input{border:1px solid var(--tone-border-d0d9e6);border-radius:3px;width:100%;padding:8px;font-size:12px}.command-categories{gap:5px;margin:10px 0;display:flex}.command-categories .active{background:var(--tone-background-e8f0fe)}.command-list{flex-direction:column;gap:2px;max-height:min(460px,60vh);display:flex;overflow:auto}.command-list button{background:var(--tone-background-ffffff);cursor:pointer;text-align:left;color:var(--tone-text-596579);border:0;border-radius:3px;align-items:center;gap:10px;padding:9px 6px;font-size:12px;display:flex}.command-list button:hover,.command-list button.active{background:var(--tone-background-e8f0fe)}.command-list kbd{color:var(--tone-text-8993a1);margin-left:auto;font-size:10px}.welcome .drop-card{background:var(--tone-background-f0f6ff);border:2px dashed var(--tone-border-82abe7);flex-direction:column;justify-content:center;align-items:center;width:min(1160px,100%);min-height:280px;padding:32px;display:flex}.drop-card h2{word-break:keep-all;margin:0 0 22px;font-size:28px;font-weight:500;line-height:1.4}.drop-card .drop-actions{margin:0}.drop-card .btn.primary{border-radius:28px;align-items:center;gap:10px;padding:14px 28px;font-size:16px;display:inline-flex}.drop-card .formats{margin:22px 0 10px}.drop-card .privacy{margin:0}.welcome>.examples{text-align:center;border:0;flex-shrink:0;width:min(780px,100%);margin:0;padding:4px 0}.welcome>.examples .examples-title{margin-bottom:10px;font-size:13px}@media (width<=600px){.welcome 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