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32px);height:560px}.sheet-import-note{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm);overflow-wrap:anywhere}.sheet-import-note strong{color:var(--text-primary);font-weight:600}.sheet-mode{align-self:flex-start}.sheet-pair{display:flex;gap:var(--space-sm)}.sheet-pair .sheet-num{flex:1;min-width:0}.sheet-num>label{min-width:0}.sheet-num input.fw-input{width:64px;min-width:0}.sheet-radio{display:flex;align-items:center;gap:6px;color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer}.sheet-import-stage{cursor:default}.sheet-import-stage canvas{max-width:100%;max-height:100%;image-rendering:pixelated;background:conic-gradient(#c8c8c8 25%,#fff 0 50%,#c8c8c8 0 75%,#fff 0) 0 0 / 12px 12px;box-shadow:0 2px 12px #00000080}@media(max-width:760px){.export-dialog.sheet-import-dialog .export-body{flex-direction:column;overflow-y:auto}.export-dialog.sheet-import-dialog 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