.lab-tool{--lab-border:#d9dce8;--lab-muted:#708099;--lab-accent:#587dff;max-width:1380px;margin:24px auto;color:#252a37}.lab-tool [hidden]{display:none!important}.lab-tool button,.lab-tool input,.lab-tool select,.lab-tool textarea{font:inherit}.lab-tool button{cursor:pointer;border:1px solid var(--lab-border);background:#fff;color:inherit;border-radius:8px;min-height:42px;padding:9px 14px}.lab-tool button.primary{background:#252a37;border-color:#252a37;color:#fff}.lab-tool button:disabled{cursor:default;opacity:.45}.lab-tool button:focus-visible,.lab-tool input:focus-visible,.lab-tool select:focus-visible,.lab-tool textarea:focus-visible{outline:3px solid #a6baff;outline-offset:2px}.lab-tabs{display:flex;gap:8px;align-items:center;margin-bottom:16px}.lab-tabs button[aria-selected=true]{background:#252a37;color:#fff}.lab-tabs>span{margin-left:auto;font-size:12px;color:var(--lab-muted)}.lab-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.lab-panel{min-width:0;background:#fff;border:1px solid var(--lab-border);border-radius:16px;padding:24px}.lab-panel h3{margin:0 0 16px;font-size:19px}.lab-hint{color:var(--lab-muted);font-size:12px;line-height:1.8}.lab-field{display:flex;flex-direction:column;gap:8px;font-size:13px;min-width:0;margin-bottom:14px}.lab-field>span{font-weight:600}.lab-tool input:not([type=file]):not([type=range]),.lab-tool select,.lab-tool textarea{box-sizing:border-box;width:100%;min-width:0;border:1px solid #cbd1df;border-radius:7px;padding:10px 12px;background:#fff;color:inherit}.lab-tool input[type=color]{padding:4px!important;height:42px}.lab-tool textarea{resize:vertical;line-height:1.6}.lab-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 16px}.lab-inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.lab-tool details{border-top:1px solid var(--lab-border);margin-top:20px;padding-top:18px}.lab-tool summary{cursor:pointer;margin-bottom:16px;font-weight:600;font-size:14px}.lab-qr-canvas{background:#f5f6fa;padding:28px;display:grid;place-items:center;min-height:320px;border-radius:10px;overflow:hidden}.lab-qr-canvas canvas{width:min(100%,350px);height:auto;display:block;box-shadow:0 12px 32px #252a3718;background:white}.lab-tool [data-status]{font-size:13px;line-height:1.7;min-height:22px;overflow-wrap:anywhere}.lab-tool progress{width:100%;height:10px;margin-top:16px;accent-color:var(--lab-accent)}.lab-batch-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-top:20px}.lab-batch-card{background:#fff;border:1px solid var(--lab-border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}.lab-batch-card img{width:100%;height:auto;aspect-ratio:1;object-fit:contain}.lab-batch-card b,.lab-batch-card small{overflow-wrap:anywhere}.lab-batch-card small{color:var(--lab-muted)}.lab-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;position:relative;border:1px dashed #bdc7dd;background:#f7f8fc;min-height:150px;border-radius:12px;cursor:pointer;margin-bottom:20px}.lab-drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.lab-drop span{font-size:12px;color:var(--lab-muted)}.lab-queue{margin-top:18px}.lab-queue-row{display:flex;gap:8px;align-items:center;border:1px solid var(--lab-border);border-radius:9px;margin:8px 0;padding:7px;min-width:0}.lab-queue-row.is-selected{border-color:var(--lab-accent);background:#f4f7ff}.lab-file-select{border:0!important;flex:1;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:6px;min-width:0;overflow-wrap:anywhere;background:transparent!important}.lab-file-select b,.lab-file-select small{max-width:100%;overflow-wrap:anywhere}.lab-file-select small{font-size:11px;color:var(--lab-muted)}.lab-queue-row .lab-inline{flex-shrink:0}.lab-queue-row .lab-inline button{padding:6px 10px;min-height:36px;font-size:12px}.lab-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lab-preview-card{border:1px solid var(--lab-border);border-radius:9px;padding:12px;min-width:0}.lab-preview-card>b{font-size:13px}.lab-preview-body{height:260px;display:flex;align-items:center;justify-content:center;background:repeating-conic-gradient(#eef0f5 0% 25%,#fff 0% 50%) 50%/16px 16px;margin:10px 0;border-radius:6px;overflow:hidden}.lab-preview-body img{max-width:100%;max-height:100%;object-fit:contain}.lab-preview-body pre{width:100%;height:100%;overflow:auto;margin:0;padding:12px;box-sizing:border-box;background:#f7f8fc;font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}.lab-preview-card small{display:block;color:var(--lab-muted);font-size:11px;line-height:1.6;overflow-wrap:anywhere}.lab-empty{color:var(--lab-muted);font-size:13px;line-height:1.8;text-align:center;padding:20px}.lab-cad-report{border-top:1px solid var(--lab-border);margin-top:18px;padding-top:10px}.lab-cad-report h4{margin:12px 0}.lab-cad-report dl{display:grid;grid-template-columns:120px 1fr;font-size:12px;gap:10px}.lab-cad-report dt{color:var(--lab-muted)}.lab-cad-report dd{margin:0;overflow-wrap:anywhere}@media(max-width:950px){.lab-layout{grid-template-columns:1fr}.lab-qr-canvas{min-height:260px}.lab-qr-output{order:-1}}@media(max-width:520px){.lab-panel{padding:16px}.lab-fields{grid-template-columns:1fr}.lab-tabs{flex-wrap:wrap}.lab-tabs>span{width:100%;margin-left:0}.lab-compare{grid-template-columns:1fr}.lab-queue-row{flex-wrap:wrap}.lab-queue-row .lab-inline{width:100%}.lab-preview-body{height:240px}}