.tool-page{width:min(880px,calc(100% - 40px));margin-inline:auto;padding-block:60px 100px}.tool-breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:18px}.tool-breadcrumbs a{color:var(--violet);font-weight:600}.tool-intro h1{font-family:var(--display);font-size:clamp(2.2rem,4vw,3.2rem);letter-spacing:-.04em;margin:0}.tool-intro-copy{color:var(--muted);font-size:1.05rem;line-height:1.6;margin-top:14px;max-width:640px}.privacy-inline-notice{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:10px 14px;border-radius:12px;background:#e8f8f2;color:#0a7a5c;font-size:.85rem;font-weight:600}.tool-workspace{margin-top:40px;display:grid;gap:20px}.local-file-picker{padding:20px;border:1px dashed var(--line);border-radius:16px;background:var(--panel)}.file-picker-label{display:block;font-weight:700;margin-bottom:6px}.file-picker-help{color:var(--muted);font-size:.85rem;margin:0 0 10px}.file-picker-input{display:block;width:100%;font-size:.95rem;font-family:inherit}.file-picker-message{margin:10px 0 0;font-size:.85rem;color:var(--muted);min-height:1.2em}.file-picker-message[data-state=error]{color:#c0335a}.file-picker-message[data-state=success]{color:#0a8f70}.tool-status{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;background:#f3f1fb;font-size:.9rem;font-weight:600;color:var(--ink)}.tool-status-progress{flex:1;height:6px;border-radius:99px;background:var(--line);overflow:hidden}.tool-status-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--violet),var(--cyan));transition:width .2s ease}.tool-viewport{position:relative;width:100%;aspect-ratio:4 / 3;border-radius:20px;overflow:hidden;background:var(--dark)}.tool-viewport canvas{display:block;width:100%;height:100%}.tool-error{padding:14px 16px;border-radius:12px;background:#fdeef1;color:#9c1c3e;font-size:.88rem}.tool-error-guidance{margin:6px 0 0;color:#7a1a33}.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tool-actions button{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:.9rem;cursor:pointer}.tool-actions button[data-variant=primary]{border:none;background:linear-gradient(110deg,var(--violet),#8b42ef 52%,var(--pink));color:#fff}.tool-actions button:disabled{opacity:.5;cursor:not-allowed}.tool-result-list{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:.9rem}.tool-result-list dt{font-weight:700;display:inline}.tool-result-list dd{display:inline;margin:0 0 0 6px;color:var(--muted)}.stl-status-row{display:flex;align-items:center;gap:12px}.stl-status-row .tool-status{flex:1}.stl-workspace-grid{display:grid;grid-template-columns:1fr 220px;gap:16px;align-items:start}.tool-viewport[data-background=dark]{background:var(--dark)}.tool-viewport[data-background=light]{background:#f3f1fb}.tool-viewport[data-background=grid]{background-color:#f3f1fb;background-image:linear-gradient(rgba(109,66,245,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(109,66,245,.12) 1px,transparent 1px);background-size:28px 28px}.viewer-controls{display:flex;flex-direction:column;gap:8px}.control-button{min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:.88rem;cursor:pointer;text-align:left}.control-button:hover{border-color:var(--violet)}.control-button[aria-pressed=true]{border-color:var(--violet);background:#f0ecff;color:var(--violet-dark)}.control-field{display:grid;gap:4px;font-size:.82rem;font-weight:700;color:var(--ink)}.control-field[hidden]{display:none}.control-field select{min-height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:.88rem}.model-info-panel{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.model-info-grid{margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px}.model-info-grid>div{display:flex;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px solid var(--line);font-size:.88rem}.model-info-grid dt{color:var(--muted);font-weight:600}.model-info-grid dd{margin:0;font-weight:700;text-align:right}.model-info-units{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:.85rem}.model-info-units label{font-weight:700}.model-info-units select{min-height:36px;padding:0 8px;border-radius:8px;border:1px solid var(--line)}.model-info-unit-note{flex-basis:100%;margin:4px 0 0;color:var(--muted);font-size:.78rem}.success-confirmation{display:inline-flex;align-items:center;gap:8px;margin-top:4px;padding:8px 14px;border-radius:999px;background:#e8f8f2;color:#0a7a5c;font-size:.85rem;font-weight:700}.control-note{margin:-2px 0 0;color:var(--muted);font-size:.78rem}.model-info-materials-note{margin:10px 0 0;color:var(--muted);font-size:.82rem}.model-info-warnings{margin-top:14px;padding:12px 14px;border-radius:12px;background:#fff6e5;color:#7a5200;font-size:.85rem}.model-info-warnings ul{margin:6px 0 0;padding-left:18px}.scene-tree{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.scene-tree-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.scene-tree-header h2{margin:0;font-size:1.05rem}.scene-tree-actions{display:flex;gap:8px}.scene-tree-note{margin:8px 0 0;color:var(--muted);font-size:.82rem}.scene-tree-list{margin-top:12px;display:grid;gap:6px;max-height:340px;overflow-y:auto}.scene-tree-object-group{border:1px solid var(--line);border-radius:12px;padding:8px 10px;background:#fff}.scene-tree-object-name{font-weight:700;font-size:.85rem;margin:0 0 6px}.scene-tree-row{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:.82rem}.scene-tree-row-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scene-tree-row-count{color:var(--muted);font-variant-numeric:tabular-nums}.scene-tree-isolate{min-height:28px;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:.72rem;font-weight:700;cursor:pointer}.threemf-metadata-panel{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.threemf-metadata-panel h2{margin:0 0 10px;font-size:1.05rem}.threemf-metadata-list{margin:0;padding:0;display:grid;gap:6px}.threemf-metadata-list div{display:flex;justify-content:space-between;gap:12px;padding-bottom:6px;border-bottom:1px solid var(--line);font-size:.85rem}.threemf-metadata-list dt{color:var(--muted);font-weight:600;flex-shrink:0}.threemf-metadata-list dd{margin:0;font-weight:600;text-align:right;overflow-wrap:anywhere}.threemf-metadata-empty{margin:0;color:var(--muted);font-size:.85rem}.glb-material-panel{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.glb-material-panel h2{margin:0 0 10px;font-size:1.05rem}.glb-material-list{display:grid;gap:10px}.glb-material-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:.85rem}.glb-material-swatch{flex-shrink:0;width:28px;height:28px;border-radius:8px;border:1px solid var(--line)}.glb-material-details{flex:1;min-width:0}.glb-material-name{font-weight:700;margin:0 0 2px}.glb-material-meta{margin:0;color:var(--muted);font-size:.78rem}.glb-material-empty{margin:0;color:var(--muted);font-size:.85rem}@media(max-width:720px){.stl-workspace-grid{grid-template-columns:1fr}.viewer-controls{flex-direction:row;flex-wrap:wrap}.control-field{flex:1 1 140px}}@media(prefers-reduced-motion:reduce){.tool-status-progress-bar{transition:none}}.diagnostics-summary{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.verdict-badge{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;font-weight:800;font-size:.95rem;border:2px solid var(--line)}.verdict-badge[data-verdict=watertight]{border-color:var(--mint);background:#e8faf3;color:#0b7a52}.verdict-badge[data-verdict=not-watertight],.verdict-badge[data-verdict=invalid-topology]{border-color:#e0303f;background:#fdecee;color:#a3141f}.verdict-badge[data-verdict=indeterminate]{border-color:var(--amber);background:#fdf3e3;color:#8a5a00}.verdict-detail{margin:10px 0 0;color:var(--muted)}.slicer-risk-list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:6px}.slicer-risk-item{padding:8px 12px;border-radius:10px;font-size:.85rem;border-left:4px solid var(--line);background:var(--page)}.slicer-risk-item.risk-risk{border-left-color:#e0303f}.slicer-risk-item.risk-warning{border-left-color:var(--amber)}.slicer-risk-item.risk-info{border-left-color:var(--cyan)}.slicer-disclaimers{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted)}.slicer-disclaimers p{margin:4px 0}.diagnostics-checks{margin-top:16px}.checks-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.check-row{padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--panel)}.check-row-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.check-status-badge{padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;background:var(--line);color:var(--ink)}.check-status-badge[data-check-status=passed]{background:#e8faf3;color:#0b7a52}.check-status-badge[data-check-status=warning]{background:#fdf3e3;color:#8a5a00}.check-status-badge[data-check-status=failed]{background:#fdecee;color:#a3141f}.check-status-badge[data-check-status=not-checked]{background:var(--line);color:var(--muted)}.check-label{font-weight:700}.check-count{margin-left:auto;color:var(--muted);font-weight:700}.check-meaning,.check-effect{margin:8px 0 0;font-size:.85rem;color:var(--muted)}.check-actions{margin-top:10px;display:flex;align-items:center;gap:12px}.control-button.small{min-height:34px;padding:0 12px;font-size:.8rem}.repair-note{font-size:.78rem;color:var(--muted);font-style:italic}.diagnostics-details{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.diagnostics-details h3{margin-top:20px;font-size:.95rem}.shell-list{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:8px}.shell-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;font-size:.85rem}.diagnostics-warnings{margin-top:16px;padding:12px;border-radius:10px;background:#fdf3e3;font-size:.85rem}.diagnostics-warnings ul{margin:0;padding-left:18px}.overlay-toggles{border:none;padding:0;margin:0;display:grid;gap:6px}.overlay-toggles legend{font-size:.82rem;font-weight:700;color:var(--ink);padding:0 0 4px}.overlay-toggle{display:flex;align-items:center;gap:8px}.overlay-swatch{display:inline-block;width:12px;height:12px;border-radius:4px;flex:none}.overlay-bulk-actions{display:flex;gap:8px}.legend{margin:4px 0 0;display:grid;gap:4px;font-size:.78rem;color:var(--muted)}.legend-entry dt{display:flex;align-items:center;gap:8px;font-weight:500}.repair-settings{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.preset-choice{border:none;padding:0;margin:0;display:grid;gap:10px}.preset-option{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;padding:12px;border:1px solid var(--line);border-radius:12px;cursor:pointer}.preset-option:has(input:checked){border-color:var(--violet);background:#f0ecff}.preset-label{font-weight:700;grid-column:2}.preset-badge{margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--violet);color:#fff;font-size:.68rem;text-transform:uppercase}.preset-desc{grid-column:2;color:var(--muted);font-size:.82rem}.custom-controls{margin-top:16px;padding:14px;border:1px dashed var(--line);border-radius:12px;display:grid;gap:10px}.custom-controls:disabled{opacity:.55}.control-checkbox{display:flex;align-items:center;gap:8px;font-size:.88rem}.weld-tolerance-field input,.control-field input[type=number]{min-height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line);font-size:.88rem}.repair-plan{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.plan-steps-list{margin:8px 0 16px;padding:0;list-style:none;display:grid;gap:6px}.plan-step{padding:8px 12px;border-radius:8px;font-size:.85rem;background:var(--page)}.plan-step.will-run{border-left:3px solid var(--mint)}.plan-step.will-skip{border-left:3px solid var(--line);color:var(--muted)}.control-button.primary{background:var(--violet);color:#fff;border-color:var(--violet)}.repair-result{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.outcome-badge{display:inline-flex;padding:6px 16px;border-radius:999px;font-weight:800;border:2px solid var(--line)}.outcome-badge[data-outcome=fully-repaired]{border-color:var(--mint);background:#e8faf3;color:#0b7a52}.outcome-badge[data-outcome=improved],.outcome-badge[data-outcome=partially-repaired]{border-color:var(--amber);background:#fdf3e3;color:#8a5a00}.outcome-badge[data-outcome=unchanged]{border-color:var(--cyan);background:#e6f8fc;color:#0a6b80}.outcome-badge[data-outcome=unable-to-repair-safely],.outcome-badge[data-outcome=failed]{border-color:#e0303f;background:#fdecee;color:#a3141f}.outcome-badge[data-outcome=cancelled]{border-color:var(--line);background:var(--page);color:var(--muted)}.outcome-detail{margin:10px 0 0;color:var(--muted)}.operation-list,.unresolved-list,.hole-skip-list{margin:8px 0 16px;padding:0;list-style:none;display:grid;gap:6px;font-size:.85rem}.operation-list li,.unresolved-list li,.hole-skip-list li{padding:6px 10px;border-radius:8px;background:var(--page)}.unresolved-none{color:var(--muted);font-size:.85rem}.repair-warnings{margin-top:12px;padding:12px;border-radius:10px;background:#fdf3e3;font-size:.85rem}.download-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}.repair-comparison{margin-top:16px;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}.comparison-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:10px}.comparison-table th,.comparison-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}.comparison-table thead th{color:var(--muted);font-weight:700}.model-toggle{display:flex;gap:8px}