.assembly-panel.svelte-ba7zfo{border:1px solid var(--color-border);background:var(--color-surface);padding:1.25rem}.assembly-title.svelte-ba7zfo{font-family:var(--font-heading);font-size:var(--text-xs);font-weight:700;font-variant:small-caps;letter-spacing:.08em;color:var(--color-primary);border-bottom:1px solid var(--color-border);padding-bottom:.5rem;margin:0 0 1rem}.steps.svelte-ba7zfo{display:flex;flex-direction:column;gap:1rem}.step.svelte-ba7zfo{display:flex;align-items:flex-start;gap:.75rem}.step-num.svelte-ba7zfo{width:24px;height:24px;border:1px solid var(--color-primary);color:var(--color-primary);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-heading.svelte-ba7zfo{font-size:var(--text-sm);font-weight:700;color:var(--color-text);margin:0 0 2px}.step-body.svelte-ba7zfo{font-size:var(--text-xs);color:var(--color-text-muted);line-height:1.5;margin:0}.svg-area.svelte-ba7zfo{margin-top:1.25rem;border-top:1px solid var(--color-border);padding-top:1.25rem;display:flex;justify-content:center}.svg-diagram.svelte-ba7zfo{width:100%;max-width:240px}.svg-page.svelte-ba7zfo{fill:var(--color-surface)}.svg-page-alt.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-surface),var(--color-bg) 60%)}.svg-page-shadow.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-bg),var(--color-border) 50%)}.svg-page-back.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-surface),var(--color-bg) 75%)}.svg-outline.svelte-ba7zfo{stroke:var(--color-border-hover)}.svg-outline-muted.svelte-ba7zfo{stroke:var(--color-border)}.svg-content-h.svelte-ba7zfo{fill:var(--color-surface-active)}.svg-content-b.svelte-ba7zfo{fill:var(--color-surface-hover)}.svg-content-h-muted.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-surface-active),var(--color-bg) 50%)}.svg-content-b-muted.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-surface-hover),var(--color-bg) 50%)}.svg-fold.svelte-ba7zfo{stroke:var(--color-primary)}.svg-fold-label.svelte-ba7zfo{fill:var(--color-primary)}.svg-cut.svelte-ba7zfo{stroke:var(--color-text-muted)}.svg-cut-label.svelte-ba7zfo{fill:var(--color-text-muted)}.svg-arrow.svelte-ba7zfo{stroke:var(--color-border-hover)}.svg-spine.svelte-ba7zfo{fill:var(--color-primary)}.svg-spine-back.svelte-ba7zfo{fill:color-mix(in srgb,var(--color-primary),var(--color-bg) 30%)}.svg-staple.svelte-ba7zfo,.svg-label.svelte-ba7zfo{fill:var(--color-text-muted)}.book-scene.svelte-92w4h2{perspective:2800px;perspective-origin:50% 35%}.book-tilt.svelte-92w4h2{transform:rotateX(7deg);transform-style:preserve-3d;position:relative}.book-open.svelte-92w4h2{display:flex;position:relative;max-height:62vh;border-radius:3px;box-shadow:0 70px 140px -30px #000000f2,0 30px 60px -10px #000000b3,0 0 0 1px #0009}.page-panel.svelte-92w4h2{flex:1;background:#f8f4ee;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;min-width:160px}.page-left.svelte-92w4h2{border-radius:3px 0 0 3px}.page-right.svelte-92w4h2{border-radius:0 3px 3px 0}.page-right.rounded-l.svelte-92w4h2{border-radius:3px}.page-canvas.svelte-92w4h2{display:block;max-width:100%;max-height:62vh;object-fit:contain}.book-spine.svelte-92w4h2{width:22px;flex-shrink:0;position:relative;z-index:5;background:linear-gradient(90deg,#0c0c1a,#1a0f30,#2a1d4e,#1a0f30,#0c0c1a);box-shadow:0 0 25px #000c,inset 0 0 8px #00000080}.book-spine.svelte-92w4h2:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.06) 35%,rgba(255,255,255,.14) 50%,rgba(255,255,255,.06) 65%,transparent 100%)}.spine-shadow.svelte-92w4h2{position:absolute;top:0;bottom:0;width:55px;pointer-events:none}.spine-shadow-l.svelte-92w4h2{right:0;background:linear-gradient(to left,rgba(0,0,0,.18),transparent)}.spine-shadow-r.svelte-92w4h2{left:0;background:linear-gradient(to right,rgba(0,0,0,.18),transparent)}.page-curl.svelte-92w4h2{position:absolute;bottom:0;right:0;width:0;height:0;border-style:solid;border-width:0 0 28px 28px;border-color:transparent transparent #e0dbd0 transparent;opacity:0;transition:opacity .25s;pointer-events:none;filter:drop-shadow(-2px -2px 3px rgba(0,0,0,.2))}.page-right.svelte-92w4h2:hover .page-curl:where(.svelte-92w4h2){opacity:1}.book-shadow.svelte-92w4h2{position:absolute;bottom:-45px;left:8%;right:8%;height:45px;background:radial-gradient(ellipse at center top,rgba(0,0,0,.55) 0%,transparent 70%);filter:blur(18px);pointer-events:none}.flip-container.svelte-92w4h2{position:absolute;top:0;bottom:0;width:calc((100% - 22px)/2);z-index:20}.flip-fwd.svelte-92w4h2{right:0;transform-origin:left center;animation:svelte-92w4h2-flipFwd .75s cubic-bezier(.645,.045,.355,1) forwards;border-radius:0 3px 3px 0}.flip-bwd.svelte-92w4h2{left:0;transform-origin:right center;animation:svelte-92w4h2-flipBwd .75s cubic-bezier(.645,.045,.355,1) forwards;border-radius:3px 0 0 3px}@keyframes svelte-92w4h2-flipFwd{0%{transform:rotateY(0);filter:drop-shadow(0px 0px 0px rgba(0,0,0,0))}40%{filter:drop-shadow(-18px 0px 28px rgba(0,0,0,.45))}to{transform:rotateY(-180deg);filter:drop-shadow(0px 0px 0px rgba(0,0,0,0))}}@keyframes svelte-92w4h2-flipBwd{0%{transform:rotateY(0);filter:drop-shadow(0px 0px 0px rgba(0,0,0,0))}40%{filter:drop-shadow(18px 0px 28px rgba(0,0,0,.45))}to{transform:rotateY(180deg);filter:drop-shadow(0px 0px 0px rgba(0,0,0,0))}}.flip-face.svelte-92w4h2{position:absolute;inset:0;background:#f8f4ee;overflow:hidden;display:flex;align-items:center;justify-content:center}.page-img.svelte-92w4h2{display:block;max-width:100%;max-height:62vh;object-fit:contain}.control-group.svelte-1524m7o{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.control-group.svelte-1524m7o:last-child{margin-bottom:0}.control-group.disabled.svelte-1524m7o{opacity:.45;pointer-events:none}.control-label.svelte-1524m7o{font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted)}.slider-header.svelte-1524m7o{display:flex;align-items:center;justify-content:space-between}.value-badge.svelte-1524m7o{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-primary);background:color-mix(in srgb,var(--color-primary),transparent 90%);border:1px solid color-mix(in srgb,var(--color-primary),transparent 70%);padding:1px 6px}.value-badge.muted.svelte-1524m7o{color:var(--color-text-muted);background:var(--color-bg);border-color:var(--color-border)}.value-badge.rasterized.svelte-1524m7o{color:color-mix(in srgb,var(--color-warning, #b45309),transparent 10%);background:color-mix(in srgb,var(--color-warning, #b45309),transparent 88%);border-color:color-mix(in srgb,var(--color-warning, #b45309),transparent 60%)}.dropdown.svelte-1524m7o{position:relative}.dropdown-trigger.svelte-1524m7o{display:flex;width:100%;align-items:center;justify-content:space-between;gap:.5rem;background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);padding:.5rem .75rem;font-size:var(--text-xs);font-weight:700;cursor:pointer;transition:border-color .1s,background .1s;text-align:left}.dropdown-trigger.svelte-1524m7o:hover,.dropdown-trigger.open.svelte-1524m7o{border-color:var(--color-primary)}.chevron.svelte-1524m7o{color:var(--color-text-muted);transition:transform .15s;flex-shrink:0}.chevron.rotated.svelte-1524m7o{transform:rotate(180deg)}.dropdown-backdrop.svelte-1524m7o{position:fixed;inset:0;z-index:40}.dropdown-menu.svelte-1524m7o{position:absolute;top:calc(100% + 2px);left:0;right:0;z-index:50;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;gap:0}.dropdown-item.svelte-1524m7o{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:.5rem .75rem;background:none;border:none;border-left:2px solid transparent;color:var(--color-text-muted);cursor:pointer;text-align:left;transition:background .1s,color .1s}.dropdown-item.svelte-1524m7o:hover{background:var(--color-bg);color:var(--color-text)}.dropdown-item.active.svelte-1524m7o{border-left-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary),transparent 92%);color:var(--color-primary)}.item-label.svelte-1524m7o{font-size:var(--text-xs);font-weight:700}.item-desc.svelte-1524m7o{font-size:9px;opacity:.6;line-height:1.3}.skip-cover-label.svelte-1524m7o{display:flex;align-items:center;gap:.5rem;cursor:pointer}.skip-cover-checkbox.svelte-1524m7o{appearance:none;-webkit-appearance:none;width:14px;height:14px;flex-shrink:0;border:1px solid var(--color-border);background:var(--color-bg);cursor:pointer;position:relative;transition:border-color .1s,background .1s}.skip-cover-checkbox.svelte-1524m7o:checked{background:var(--color-primary);border-color:var(--color-primary)}.skip-cover-checkbox.svelte-1524m7o:checked:after{content:"";position:absolute;inset:2px;background:var(--color-bg);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%)}.range-input.svelte-1524m7o{-webkit-appearance:none;appearance:none;width:100%;height:32px;background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;outline:none;padding:0 .75rem;box-sizing:border-box}.range-input.svelte-1524m7o::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--color-primary) var(--pct, 0%),var(--color-border) var(--pct, 0%));border:none}.range-input.svelte-1524m7o::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;background:var(--color-text);border:2px solid var(--color-primary);border-radius:0;margin-top:-5px;transition:background .1s}.range-input.svelte-1524m7o:active::-webkit-slider-thumb{background:var(--color-primary)}.range-input.svelte-1524m7o::-moz-range-track{height:2px;background:var(--color-border);border:none}.range-input.svelte-1524m7o::-moz-range-progress{height:2px;background:var(--color-primary)}.range-input.svelte-1524m7o::-moz-range-thumb{height:10px;width:10px;background:var(--color-text);border:2px solid var(--color-primary);border-radius:0}.modal.svelte-bvjatr{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;background:#000000f7;color:#d1d1d1}.topbar.svelte-bvjatr{display:flex;align-items:center;gap:.75rem;border-bottom:1px solid rgba(255,255,255,.1);padding:.5rem 1rem;flex-shrink:0;flex-wrap:wrap}.sheet-info.svelte-bvjatr{font-family:var(--font-mono, monospace);font-size:var(--text-xs, 11px);font-weight:700;color:#d1d1d1}.dot.svelte-bvjatr{opacity:.4;margin:0 2px}.topbar-divider.svelte-bvjatr{width:1px;height:16px;background:#ffffff1a;flex-shrink:0}.zoom-controls.svelte-bvjatr{display:flex;align-items:center;gap:.25rem}.zoom-value.svelte-bvjatr{font-family:var(--font-mono, monospace);font-size:var(--text-xs, 11px);font-weight:700;color:#888;min-width:3.5rem;text-align:center}.nav-controls.svelte-bvjatr{display:flex;align-items:center;gap:.375rem;margin-left:auto}.icon-btn.svelte-bvjatr{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:1px solid rgba(255,255,255,.12);color:#888;cursor:pointer;transition:border-color .1s,color .1s}.icon-btn.svelte-bvjatr:hover{border-color:#ffffff40;color:#d1d1d1}.close-btn.svelte-bvjatr:hover{border-color:#ff505080;color:#ff8080}.text-btn.svelte-bvjatr{display:flex;align-items:center;gap:3px;height:28px;padding:0 .625rem;background:transparent;border:1px solid rgba(255,255,255,.12);color:#888;font-family:var(--font-mono, monospace);font-size:var(--text-xs, 11px);font-weight:700;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:border-color .1s,color .1s}.text-btn.svelte-bvjatr:hover{border-color:#ffffff40;color:#d1d1d1}.viewport.svelte-bvjatr{position:relative;flex:1;overflow:hidden;cursor:grab}.viewport.grabbing.svelte-bvjatr{cursor:grabbing}.viewport-inner.svelte-bvjatr{display:flex;width:100%;height:100%;align-items:center;justify-content:center;transform-origin:center center}.sheet-preview.svelte-bvjatr{background:#fff;box-shadow:0 8px 32px #000c,0 0 0 1px #ffffff0d;overflow:hidden}.sheet-preview.landscape.svelte-bvjatr{height:80vh;aspect-ratio:1.414 / 1;max-width:90vw}.sheet-preview.portrait.svelte-bvjatr{height:80vh;aspect-ratio:1 / 1.414;max-width:90vw}.hint-text.svelte-bvjatr{pointer-events:none;position:absolute;bottom:1rem;left:50%;transform:translate(-50%);font-family:var(--font-mono, monospace);font-size:var(--text-xs, 11px);text-transform:uppercase;letter-spacing:.1em;color:#ffffff2e;white-space:nowrap;-webkit-user-select:none;user-select:none;margin:0}.sidebar-stack.svelte-1uha8ag{display:flex;flex-direction:column;gap:1rem}.upload-zone.svelte-1uha8ag{position:relative;border:1px dashed var(--color-border);transition:border-color .1s}.upload-zone.svelte-1uha8ag:hover,.upload-zone.has-file.svelte-1uha8ag{border-color:var(--color-primary)}.upload-input.svelte-1uha8ag{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;z-index:1}.upload-label.svelte-1uha8ag{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:1.5rem 1rem;cursor:pointer;text-align:center}.upload-icon.svelte-1uha8ag{color:var(--color-text-muted)}.upload-icon.active.svelte-1uha8ag{color:var(--color-primary)}.file-name.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.file-size.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted)}.upload-hint.svelte-1uha8ag{font-size:var(--text-xs);font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}.cover-panel-body.svelte-1uha8ag{display:flex;flex-direction:column;gap:.75rem}.cover-mode-toggle.svelte-1uha8ag{width:100%}.cover-behavior-row.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.cover-behavior-hint.svelte-1uha8ag{font-size:var(--text-xs);color:var(--color-text-muted);margin:0;line-height:1.5}.cover-grid.svelte-1uha8ag{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;min-width:0}.cover-slot.svelte-1uha8ag{display:flex;flex-direction:column;gap:.375rem;min-width:0;overflow:hidden}.cover-label.svelte-1uha8ag{font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted)}.cover-upload.svelte-1uha8ag{position:relative;min-width:0;overflow:hidden}.cover-upload-label.svelte-1uha8ag{padding:.875rem .5rem;gap:.375rem;min-width:0;width:100%}.cover-spread-upload.svelte-1uha8ag{position:relative}.cover-clear.svelte-1uha8ag{position:absolute;top:4px;right:4px;z-index:2;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;padding:2px;line-height:1;display:flex;align-items:center;justify-content:center}.cover-clear.svelte-1uha8ag:hover{color:var(--color-text);border-color:var(--color-primary)}.control-group.svelte-1uha8ag{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.control-group.svelte-1uha8ag:last-child{margin-bottom:0}.control-label.svelte-1uha8ag{font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted)}.slider-header.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between}.value-badge.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-primary);background:color-mix(in srgb,var(--color-primary),transparent 90%);border:1px solid color-mix(in srgb,var(--color-primary),transparent 70%);padding:1px 6px}.range-input.svelte-1uha8ag{-webkit-appearance:none;appearance:none;width:100%;height:32px;background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;outline:none;padding:0 .75rem;box-sizing:border-box}.range-input.svelte-1uha8ag::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--color-primary) var(--pct, 0%),var(--color-border) var(--pct, 0%));border:none}.range-input.svelte-1uha8ag::-webkit-slider-thumb{-webkit-appearance:none;height:12px;width:12px;background:var(--color-text);border:2px solid var(--color-primary);border-radius:0;margin-top:-5px;transition:background .1s}.range-input.svelte-1uha8ag:active::-webkit-slider-thumb{background:var(--color-primary)}.range-input.svelte-1uha8ag::-moz-range-track{height:2px;background:var(--color-border);border:none}.range-input.svelte-1uha8ag::-moz-range-progress{height:2px;background:var(--color-primary)}.range-input.svelte-1uha8ag::-moz-range-thumb{height:10px;width:10px;background:var(--color-text);border:2px solid var(--color-primary);border-radius:0}.btn-toggle-group.svelte-1uha8ag{display:flex;gap:2px;background:var(--color-bg);border:1px solid var(--color-border);overflow:hidden;padding:2px}.btn-toggle.svelte-1uha8ag{flex:1;background:transparent;color:var(--color-text-muted);border:none;padding:.5rem;font-family:var(--font-heading, "Libre Baskerville", serif);font-size:var(--text-xs);font-weight:700;font-variant:small-caps;letter-spacing:.04em;cursor:pointer;transition:background .1s,color .1s}.btn-toggle.svelte-1uha8ag:hover:not(.selected){background:var(--color-surface);color:var(--color-text)}.btn-toggle.selected.svelte-1uha8ag{background:var(--color-text);color:var(--color-bg)}.info-box.svelte-1uha8ag{border:1px solid var(--color-border);background:var(--color-surface);padding:.875rem 1rem;font-size:var(--text-xs);line-height:1.6;color:var(--color-text-muted)}.info-label.svelte-1uha8ag{display:flex;align-items:center;gap:.375rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text);margin:0 0 .375rem;font-size:var(--text-xs)}.progress-box.svelte-1uha8ag{border:1px solid var(--color-border);background:var(--color-surface);padding:.875rem 1rem;display:flex;flex-direction:column;gap:.5rem}.progress-header.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between}.progress-track.svelte-1uha8ag{height:4px;background:var(--color-bg);border:1px solid var(--color-border)}.progress-fill.svelte-1uha8ag{height:100%;background:var(--color-primary);transition:width .3s}.btn-download.svelte-1uha8ag{width:100%;padding:.875rem;background:var(--color-primary);border:2px solid var(--color-primary);color:var(--color-bg);font-family:var(--font-heading, "Libre Baskerville", serif);font-size:var(--text-sm);font-weight:800;font-variant:small-caps;letter-spacing:.08em;cursor:pointer;box-shadow:3px 3px color-mix(in srgb,var(--color-primary),transparent 70%);transition:var(--transition-fast)}.btn-download.svelte-1uha8ag:hover:not(:disabled){background:var(--color-primary-hover, var(--color-primary));border-color:var(--color-primary-hover, var(--color-primary));box-shadow:4px 4px color-mix(in srgb,var(--color-primary),transparent 70%)}.btn-download.svelte-1uha8ag:disabled{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text-muted);box-shadow:none;cursor:not-allowed}.preview-container.svelte-1uha8ag{display:flex;flex-direction:column;height:100%;min-height:600px}.preview-header.svelte-1uha8ag{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-shrink:0}.preview-title.svelte-1uha8ag{font-family:var(--font-heading);font-size:var(--text-xl);font-weight:700;font-variant:small-caps;color:var(--color-primary);margin:0}.legend.svelte-1uha8ag{display:flex;align-items:center;gap:1rem;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted)}.legend-item.svelte-1uha8ag{display:flex;align-items:center;gap:.375rem}.legend-line.svelte-1uha8ag{display:inline-block;width:20px;height:1px}.legend-line.fold.svelte-1uha8ag{border-top:1px dashed var(--color-primary)}.legend-line.cut.svelte-1uha8ag{background:var(--color-border)}.print-stats.svelte-1uha8ag{display:flex;align-items:center;gap:.375rem;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted)}.print-stat.svelte-1uha8ag{display:flex;align-items:center;gap:.25rem}.print-stat-value.svelte-1uha8ag{font-weight:700;color:var(--color-text)}.print-stat-sep.svelte-1uha8ag{color:var(--color-border)}.preview-area.svelte-1uha8ag{flex:1;border:1px solid var(--color-border);background:var(--color-surface);position:relative;overflow:hidden;min-height:500px;display:flex;align-items:center;justify-content:center}.processing-view.svelte-1uha8ag{width:100%;height:100%;display:flex;flex-direction:column}.processing-view.svelte-1uha8ag>.preview-state:where(.svelte-1uha8ag){flex:1;justify-content:center}.timing-graph.svelte-1uha8ag{padding:0 2rem 2rem;display:flex;flex-direction:column;gap:.5rem}.timing-meta.svelte-1uha8ag{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted);opacity:.6}.timing-graph.svelte-1uha8ag svg:where(.svelte-1uha8ag){width:100%;height:80px;display:block}.graph-area.svelte-1uha8ag{fill:color-mix(in srgb,var(--color-primary),transparent 80%)}.graph-line.svelte-1uha8ag{fill:none;stroke:var(--color-primary);stroke-width:3;vector-effect:non-scaling-stroke}.saving-pulse.svelte-1uha8ag{animation:svelte-1uha8ag-pulse 1.2s ease-in-out infinite}@keyframes svelte-1uha8ag-pulse{0%,to{opacity:1}50%{opacity:.25}}.preview-state.svelte-1uha8ag{display:flex;flex-direction:column;align-items:center;gap:1rem;opacity:.5;padding:3rem}.state-label.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);margin:0}.error-title.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--color-danger);margin:0}.error-msg.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-muted);margin:0;text-align:center}.empty-icon.svelte-1uha8ag{color:var(--color-text-muted)}.spinner.svelte-1uha8ag{width:28px;height:28px;border:2px solid color-mix(in srgb,var(--color-primary),transparent 75%);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.sheets-scroll.svelte-1uha8ag{position:absolute;inset:0;overflow-y:auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.sheets-scroll.svelte-1uha8ag::-webkit-scrollbar{width:4px}.sheets-scroll.svelte-1uha8ag::-webkit-scrollbar-track{background:transparent}.sheets-scroll.svelte-1uha8ag::-webkit-scrollbar-thumb{background:var(--color-border)}.sheet-wrapper.svelte-1uha8ag{width:100%;max-width:520px;display:flex;flex-direction:column;gap:.75rem}.sheet-divider.svelte-1uha8ag{display:flex;align-items:center;gap:.75rem}.divider-line.svelte-1uha8ag{flex:1;height:1px;background:var(--color-border)}.divider-label.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted);flex-shrink:0}.sheet-card.svelte-1uha8ag{position:relative;width:100%;background:#fff;box-shadow:var(--shadow-lg);cursor:zoom-in;overflow:hidden}.sheet-card.landscape.svelte-1uha8ag{aspect-ratio:1.414 / 1}.sheet-card.portrait.svelte-1uha8ag{aspect-ratio:1 / 1.414}.sheet-overlay.svelte-1uha8ag{pointer-events:none;position:absolute;inset:0}.fold-line-v.svelte-1uha8ag{position:absolute;top:0;bottom:0;left:50%;border-left:1px dashed color-mix(in srgb,var(--color-primary),transparent 40%)}.a6-overlay.svelte-1uha8ag{position:absolute;inset:0;display:flex;flex-direction:column}.a6-top.svelte-1uha8ag,.a6-bottom.svelte-1uha8ag{flex:1;display:flex}.a6-fold-v.svelte-1uha8ag{flex:1;border-right:1px dashed color-mix(in srgb,var(--color-primary),transparent 40%)}.a6-right.svelte-1uha8ag{flex:1}.a6-cut-h.svelte-1uha8ag{height:1px;background:var(--color-border);flex-shrink:0}.sheet-label.svelte-1uha8ag{position:absolute;top:.5rem;right:.5rem;font-family:var(--font-mono);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;background:#000000bf;color:#fff;padding:2px 6px}.label-dot.svelte-1uha8ag{opacity:.5;margin:0 2px}.inspect-hint.svelte-1uha8ag{position:absolute;bottom:.5rem;left:.5rem;display:flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:9px;font-weight:800;background:#000000a6;color:#fff;padding:2px 6px;opacity:0;transition:opacity .1s;pointer-events:none}.sheet-card.svelte-1uha8ag:hover .inspect-hint:where(.svelte-1uha8ag){opacity:1}.sheet-placeholder.svelte-1uha8ag{width:100%;height:100%;background:#e5e5e5}.sheets-end.svelte-1uha8ag{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:2rem 0 1rem;opacity:.3}.sheets-end-dot.svelte-1uha8ag{display:block;width:6px;height:6px;background:var(--color-text-muted)}.sheets-end-label.svelte-1uha8ag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-muted)}.folded-wrap.svelte-1uha8ag{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.removed-badge.svelte-1uha8ag{background:color-mix(in srgb,var(--color-danger, #c0392b),transparent 85%);border:1px solid color-mix(in srgb,var(--color-danger, #c0392b),transparent 60%);color:var(--color-danger, #c0392b);font-family:var(--font-mono);font-size:var(--text-xs);padding:1px 5px}.source-pages-grid.svelte-1uha8ag{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:.75rem;border-top:1px solid var(--color-border);max-height:360px;overflow-y:auto}.source-thumb.svelte-1uha8ag{position:relative;cursor:default}.source-thumb-inner.svelte-1uha8ag{width:100%;aspect-ratio:3 / 4;overflow:hidden;border:1px solid var(--color-border);background:var(--color-bg)}.source-thumb-rotate-wrap.svelte-1uha8ag{width:100%;height:100%;transform:rotate(var(--rot, 0deg));transform-origin:center;transition:transform .15s ease}.source-thumb.is-deleted.svelte-1uha8ag .source-thumb-inner:where(.svelte-1uha8ag){opacity:.25}.source-thumb-placeholder.svelte-1uha8ag{width:100%;height:100%;background:var(--color-border);opacity:.4}.thumb-action.svelte-1uha8ag{position:absolute;top:2px;right:2px;width:18px;height:18px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .1s,color .1s;padding:0}.source-thumb.svelte-1uha8ag:hover .thumb-action:where(.svelte-1uha8ag),.source-thumb.is-deleted.svelte-1uha8ag .thumb-action:where(.svelte-1uha8ag){opacity:1}.thumb-rotate.svelte-1uha8ag{right:auto;left:22px}.thumb-rotate-ccw.svelte-1uha8ag{left:2px}.thumb-action.svelte-1uha8ag:hover{color:var(--color-text);border-color:var(--color-text-muted)}.is-deleted.svelte-1uha8ag .thumb-action:where(.svelte-1uha8ag){color:var(--color-primary);border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary),transparent 90%)}.thumb-num.svelte-1uha8ag{display:block;text-align:center;font-family:var(--font-mono);font-size:9px;color:var(--color-text-muted);margin-top:2px;line-height:1}.source-thumb.is-deleted.svelte-1uha8ag .thumb-num:where(.svelte-1uha8ag){text-decoration:line-through;opacity:.5}