:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--font:Manrope, system-ui, -apple-system, Segoe UI, sans-serif;--radius-segment:6px;--radius-swatch:7px;--radius-control:8px;--radius-segment-group:9px;--radius-tool:10px;--shadow-float:0 2px 10px #11131814;--shadow-tooltip:0 2px 10px #11131826;--shadow-segment:0 1px 2px #11131826;--space-bar:14px;--space-row:12px;--space-section:24px;--ink:#111318;--text:#111318;--text-secondary:#4b5160;--text-muted:#6b7280;--text-disabled:#b6bac3;--on-ink:#fff;--surface:#fff;--surface-page:#f4f5f7;--surface-scene:#eceef2;--surface-segment:#f0f1f4;--surface-pill:#f9fafb;--surface-error:#fbeaea;--border:#e3e5ea;--divider:#eef0f3;--ok:#0f8a2c;--error:#d8161a;--quadro-red:#d8161a;--quadro-green:#0f8a2c;--quadro-blue:#1236d6;--quadro-yellow:#f2d500;--quadro-black:#1b1d22;--quadro-white:#f2f2f2;--quadro-alu:#c9ccd2;--scene-accent:#1236d6;--scene-open:#8a2a1a;--scene-marker:#111318;--scene-marker-dim:#2a2a2a;--scene-grid-major:#cfd3da;--scene-grid-minor:#dfe2e7;--scene-plate:#d8dbe0}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--ink:#e8eaf0;--text:#e8eaf0;--text-secondary:#b8bcc8;--text-muted:#8b90a0;--text-disabled:#555a68;--on-ink:#111318;--surface:#1b1d24;--surface-page:#14161b;--surface-scene:#22252d;--surface-segment:#262932;--surface-pill:#20232b;--surface-error:#3a1f21;--border:#2e323c;--divider:#262932;--ok:#3fbf62;--error:#ef5a5e;--scene-marker:#e8eaf0;--scene-marker-dim:#a0a4b0;--scene-grid-major:#3a3f4a;--scene-grid-minor:#2c3038;--scene-open:#e0705a;--scene-plate:#3a3f4a;--shadow-float:0 2px 10px #0006;--shadow-tooltip:0 2px 10px #00000080;--shadow-segment:0 1px 2px #00000080}}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--surface-page);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.45;overflow:hidden}button{color:inherit;cursor:pointer;font:inherit}.app{height:100vh;flex-direction:column;height:100dvh;display:flex}.app [hidden]{display:none}.header{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:var(--space-row);height:52px;padding:0 var(--space-bar);flex:none;display:flex}.logo{flex:none;grid-template-columns:1fr 1fr;gap:2px;width:22px;height:22px;display:grid}.logo span{border-radius:2px}.logo span:first-child{background:var(--quadro-red)}.logo span:nth-child(2){background:var(--quadro-blue)}.logo span:nth-child(3){background:var(--quadro-yellow)}.logo span:nth-child(4){background:var(--quadro-green)}.brand{letter-spacing:-.01em;font-size:16px;font-weight:700}.file-pill{background:var(--surface-pill);border:1px solid var(--border);border-radius:var(--radius-control);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:8px;max-width:40vw;padding:5px 12px;font-size:13px;font-weight:600;display:inline-flex;overflow:hidden}.file-pill .dirty{background:var(--quadro-yellow);border-radius:50%;flex:none;width:6px;height:6px}.file-pill .dirty[hidden]{display:none}.build{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:12px}.header-actions{align-items:center;gap:6px;margin-left:auto;display:flex}.separator{background:var(--border);width:1px;height:20px;margin:0 4px}.btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-control);white-space:nowrap;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex}.btn:disabled{color:var(--text-disabled);cursor:default}.btn.primary,.btn.active{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}.btn.icon{justify-content:center;width:32px;height:32px;padding:0}.btn.small{padding:6px 11px}.btn.danger{color:var(--error)}.btn svg{flex:none;width:16px;height:16px}.options{background:var(--surface);border-bottom:1px solid var(--border);align-items:center;gap:var(--space-bar);min-height:44px;padding:5px var(--space-bar);flex-wrap:wrap;flex:none;font-size:13px;display:flex}.options .tool-name{font-weight:700}.options .unit{color:var(--text-muted)}.segments{background:var(--surface-segment);border-radius:var(--radius-segment-group);gap:2px;padding:3px;display:inline-flex}.segments button{border-radius:var(--radius-segment);background:0 0;border:0;flex-direction:column;align-items:center;padding:4px 10px;font-size:13px;font-weight:600;line-height:1.2;display:flex}.segments button .key{opacity:.55;font-size:9px}.segments button.active{background:var(--ink);box-shadow:var(--shadow-segment);color:var(--on-ink)}.swatches{gap:8px;display:inline-flex}.swatch{border-radius:var(--radius-swatch);border:0;width:26px;height:26px;padding:0}.swatch[data-color=red]{background:var(--quadro-red)}.swatch[data-color=green]{background:var(--quadro-green)}.swatch[data-color=blue]{background:var(--quadro-blue)}.swatch[data-color=yellow]{background:var(--quadro-yellow)}.swatch.active{outline:2px solid var(--ink);outline-offset:2px}.options-tube{display:contents}.main{flex:1;min-height:0;display:flex}.toolbar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex:none;align-items:center;gap:4px;width:56px;padding:10px 0;display:flex}.tool{border-radius:var(--radius-tool);background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:1px;width:40px;height:40px;display:flex}.tool svg{width:18px;height:18px}.tool .key{opacity:.6;font-size:9px}.tool.active{background:var(--ink);color:var(--on-ink)}.scene{background:var(--surface-scene);flex:1;min-width:0;position:relative}.scene canvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}.scene.dropping:after{border:2px dashed var(--scene-accent);border-radius:var(--radius-tool);content:"";pointer-events:none;position:absolute;inset:8px}.overlay-bottom{bottom:var(--space-bar);align-items:center;gap:var(--space-row);left:var(--space-bar);pointer-events:none;right:var(--space-bar);flex-wrap:wrap;justify-content:flex-end;display:flex;position:absolute}.status{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:12px}.tooltip{background:var(--ink);border-radius:var(--radius-control);box-shadow:var(--shadow-tooltip);color:var(--on-ink);bottom:64px;left:var(--space-bar);pointer-events:none;white-space:nowrap;padding:7px 12px;font-size:13px;position:absolute}.toast{background:var(--surface-error);border:1px solid var(--error);border-radius:var(--radius-control);box-shadow:var(--shadow-tooltip);color:var(--error);pointer-events:none;max-width:80%;padding:7px 12px;font-size:13px;font-weight:500;position:absolute;bottom:64px;left:50%;transform:translate(-50%)}.panel{background:var(--surface);border-left:1px solid var(--border);gap:var(--space-section);flex-direction:column;flex:none;width:280px;padding:18px 16px;display:flex;overflow-y:auto}.panel h2{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:600}.panel .title{font-size:17px;font-weight:700}.panel .sub{color:var(--text-muted);font-size:13px}.panel .actions{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.bom{margin:0;padding:0;list-style:none}.bom li{border-bottom:1px solid var(--divider);justify-content:space-between;gap:8px;padding:7px 0;font-size:13px;display:flex}.bom li span:last-child{font-variant-numeric:tabular-nums;font-weight:600}.hints{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.hints li{border-radius:var(--radius-control);align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:500;display:flex}.hints li:before{background:var(--ok);content:"";border-radius:50%;flex:none;width:8px;height:8px}.hints li.warn{background:var(--surface-error)}.hints li.warn:before{background:var(--error)}.hint-head{justify-content:space-between;align-items:baseline;display:flex}.hint-head span{color:var(--text-muted);letter-spacing:0;text-transform:none;font-size:12px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:760px){.header{height:auto;min-height:52px;padding:8px var(--space-bar);flex-wrap:wrap}.header-actions{flex-wrap:wrap;width:100%;margin-left:0}.file-pill{max-width:55vw}.main{position:relative}.panel{box-shadow:var(--shadow-float);width:min(280px,85vw);position:absolute;top:0;bottom:0;right:0}}