:root{--bg: #1d2127;--panel: #262b33;--panel-2: #2e343d;--line: #3a414c;--text: #e6e9ee;--muted: #9aa3b0;--accent: #2f73d8;--accent-2: #1a8fe0;--danger: #d2533f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}.app{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:16px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}.brand{font-weight:700;letter-spacing:.3px}.group{display:flex;align-items:center;gap:6px}.group.right{margin-left:auto}.toolbar label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.toolbar label.check{gap:5px}.toolbar select,.sidebar input{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:4px 6px;font-size:13px}button{background:var(--panel-2);color:var(--text);border:1px solid 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3}.calib-cross{stroke:#fff;stroke-width:1}.calib-label{fill:#fff;font-size:12px;font-weight:700}.canvas-bg{fill:#1e8a72}.off-mat{fill:#20242b}.grid-minor{stroke:#f4ee6947;stroke-width:1}.grid-major{stroke:#f4ee69bf;stroke-width:1}.grid-axis{stroke:#fffff099;stroke-width:1.4}.grid-num{fill:#f4ee69;font-size:11px;font-weight:600;font-variant-numeric:tabular-nums;pointer-events:none}.grid-unit{fill:#f4ee69e6;font-size:11px;font-weight:700;text-anchor:end;pointer-events:none}.page-rect{fill:#ffffff0d;stroke:#cfe0f8;stroke-width:1;stroke-dasharray:4 4}.pattern-path{fill:#fbfaf2b8;stroke:#1b2330;stroke-width:1.7}.pattern-path.active{stroke:var(--accent)}.pattern-path.dashed{stroke-dasharray:6 4}.pattern-path.marking{fill:none;stroke:#4a4238;stroke-width:1.3;stroke-dasharray:2 2}.seam-path{fill:none;stroke:#8c3a8c;stroke-width:1.7}.anchor{fill:#fff;stroke:#1b2330;stroke-width:1.5}.anchor.selected{fill:var(--accent);stroke:#fff}.handle-line{stroke:var(--accent-2);stroke-width:1}.handle-dot{fill:var(--accent-2);stroke:#fff;stroke-width:1}.sidebar{width:280px;flex:none;background:var(--panel);border-left:1px solid var(--line);padding:14px 16px;overflow-y:auto}.sidebar h3{margin:18px 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}.sidebar h3:first-child{margin-top:0}.sidebar h4{margin:14px 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#7f8896}.sidebar>.sidebar{margin:0}.calib-box{background:var(--panel-2);border:1px solid var(--accent-2);border-radius:8px;padding:8px 10px}.sidebar button{width:100%;margin-top:6px}.sidebar .row button{margin-top:0;width:auto;flex:1 1 auto;min-width:0}.sidebar .row 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var(--accent-2);border-radius:8px;padding:8px 10px;font-size:12.5px;line-height:1.5;margin-bottom:14px}button.link{background:none;border:none;color:var(--accent-2);padding:0;margin-top:4px;text-decoration:underline;display:block}button.link:hover{color:#5cb6f0}.presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{padding:4px 8px;font-size:12px;border-radius:14px}.chip.active{background:#8c3a8c;border-color:#8c3a8c;color:#fff}.piece-fill{fill:#fbfaf2b8;stroke:none;pointer-events:none}.size-legend{display:flex;flex-direction:column;gap:3px;margin:8px 0 4px}.legend-item{display:flex;align-items:center;gap:7px;font-size:12px;color:#d6d6cf;cursor:pointer}.legend-item input{margin:0}.size-pick-actions{align-items:center;gap:8px;margin-top:6px}.size-pick-actions .link{font-size:12px}.legend-item svg{flex:none}.size-layer{pointer-events:none}.piece-list{display:flex;flex-direction:column;gap:4px}.piece-row{display:flex;align-items:center;gap:7px;padding:3px 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li{margin-bottom:5px}.help a{color:var(--accent-2)}.note button.link{display:inline;margin:0;font-size:inherit}.sidebar details{margin-top:8px}.sidebar details summary{cursor:pointer;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#7f8896}.logo-thumb{max-width:120px;max-height:44px;display:block;background:#fff;border-radius:6px;padding:4px;margin:6px 0 2px}.toolbar .notch-type{font-size:12px}