.dm-editor-wrapper.svelte-46vqen{display:flex;flex-direction:column;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;min-height:400px;background:#fff}.dm-toolbar.svelte-46vqen{display:flex;align-items:center;gap:4px;padding:8px 12px;border-bottom:1px solid #e5e7eb;background:#f9fafb;flex-wrap:wrap}.dm-toolbar-group.svelte-46vqen{display:flex;gap:2px}.dm-toolbar-divider.svelte-46vqen{width:1px;height:24px;background:#e5e7eb;margin:0 4px}.dm-toolbar-btn.svelte-46vqen{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:4px;background:transparent;color:#374151;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.dm-toolbar-btn.svelte-46vqen:hover{background:#e5e7eb}.dm-toolbar-btn.svelte-46vqen:focus-visible{outline:2px solid #6366F1;outline-offset:2px}.dm-toolbar-btn.active.svelte-46vqen{background:#dbeafe;color:#2563eb}.dm-toolbar-shortcuts.svelte-46vqen{width:auto;padding:0 8px;font-size:12px;font-weight:700;color:#6b7280;border:1px solid #d1d5db;border-radius:4px}.dm-toolbar-shortcuts.svelte-46vqen:hover{background:#f3f4f6;color:#374151}.dm-toolbar-export.svelte-46vqen{width:auto;padding:0 12px;font-size:12px;font-weight:600;color:#6366f1;border:1px solid #E0E7FF;border-radius:4px;background:#eef2ff}.dm-toolbar-export.svelte-46vqen:hover{background:#6366f1;color:#fff;border-color:#6366f1}.dm-word-count.svelte-46vqen{margin-left:auto;font-size:11px;color:#9ca3af;white-space:nowrap;padding:0 4px;-webkit-user-select:none;user-select:none}.dm-search-panel.svelte-46vqen{padding:8px 12px;border-bottom:1px solid #e5e7eb;background:#f9fafb;display:flex;flex-direction:column;gap:6px}.dm-search-row.svelte-46vqen{display:flex;align-items:center;gap:6px}.dm-search-field.svelte-46vqen{flex:1;position:relative;display:flex;align-items:center}.dm-search-input.svelte-46vqen{width:100%;padding:6px 10px;border:1px solid #d1d5db;border-radius:4px;font-size:13px;color:#1f2937;background:#fff;outline:none;transition:border-color .15s ease}.dm-search-input.svelte-46vqen:focus{border-color:#6366f1;box-shadow:0 0 0 2px #6366f126}.dm-search-input.svelte-46vqen::placeholder{color:#9ca3af}.dm-search-count.svelte-46vqen{position:absolute;right:8px;font-size:11px;color:#6b7280;pointer-events:none;white-space:nowrap}.dm-search-nav.svelte-46vqen{display:flex;gap:2px}.dm-search-actions.svelte-46vqen{display:flex;gap:4px}.dm-search-btn.svelte-46vqen{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 6px;border:1px solid #d1d5db;border-radius:4px;background:#fff;color:#374151;font-size:12px;cursor:pointer;transition:all .15s ease}.dm-search-btn.svelte-46vqen:hover:not(:disabled){background:#f3f4f6;border-color:#9ca3af}.dm-search-btn.svelte-46vqen:disabled{opacity:.4;cursor:not-allowed}.dm-search-btn.svelte-46vqen:focus-visible{outline:2px solid #6366F1;outline-offset:2px}.dm-search-close.svelte-46vqen{color:#6b7280;border:none;background:transparent}.dm-search-close.svelte-46vqen:hover{color:#374151;background:#e5e7eb}.dm-search-btn-action.svelte-46vqen{font-size:11px;font-weight:600;color:#6366f1;border-color:#e0e7ff}.dm-search-btn-action.svelte-46vqen:hover:not(:disabled){background:#eef2ff}.dm-search-match{background-color:#fde68a;border-radius:2px}.dm-search-match-current{background-color:#f97316;border-radius:2px}.dm-shortcuts-panel.svelte-46vqen{padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.dm-shortcuts-title.svelte-46vqen{font-size:12px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.5px;margin:0 0 8px}.dm-shortcuts-grid.svelte-46vqen{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:4px 16px}.dm-shortcut-item.svelte-46vqen{display:flex;align-items:center;gap:8px;padding:2px 0}.dm-shortcut-keys.svelte-46vqen{display:inline-flex;align-items:center;padding:2px 6px;background:#fff;border:1px solid #d1d5db;border-radius:4px;font-family:Fira Code,Consolas,monospace;font-size:11px;color:#374151;white-space:nowrap}.dm-shortcut-label.svelte-46vqen{font-size:12px;color:#6b7280}.dm-editor-content.svelte-46vqen{flex:1;padding:24px;overflow-y:auto}.dm-editor-content.svelte-46vqen .tiptap{outline:none;min-height:300px;font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:16px;line-height:1.6;color:#1f2937}.dm-editor-content.svelte-46vqen .tiptap:focus-visible{outline:none}.dm-editor-content.svelte-46vqen .tiptap h1{font-size:2rem;font-weight:800;margin:1.5rem 0 .75rem}.dm-editor-content.svelte-46vqen .tiptap h2{font-size:1.5rem;font-weight:700;margin:1.25rem 0 .5rem}.dm-editor-content.svelte-46vqen .tiptap h3{font-size:1.25rem;font-weight:600;margin:1rem 0 .5rem}.dm-editor-content.svelte-46vqen .tiptap p{margin:.5rem 0}.dm-editor-content.svelte-46vqen .tiptap ul,.dm-editor-content.svelte-46vqen .tiptap ol{padding-left:1.5rem;margin:.5rem 0}.dm-editor-content.svelte-46vqen .tiptap blockquote{border-left:3px solid #d1d5db;padding-left:1rem;margin:.75rem 0;color:#6b7280;font-style:italic}.dm-editor-content.svelte-46vqen .tiptap code{background:#f3f4f6;padding:.125rem .375rem;border-radius:4px;font-size:.875rem;font-family:Fira Code,Consolas,monospace}.dm-editor-content.svelte-46vqen .tiptap .dm-code-block{background:#1f2937;color:#f9fafb;padding:1rem;border-radius:8px;font-family:Fira Code,Consolas,monospace;font-size:.875rem;line-height:1.5;overflow-x:auto}.dm-editor-content.svelte-46vqen .tiptap hr{border:none;border-top:2px solid #e5e7eb;margin:1.5rem 0}.dm-editor-content.svelte-46vqen .tiptap .dm-link{color:#2563eb;text-decoration:underline;cursor:pointer}.dm-editor-content.svelte-46vqen .tiptap .dm-strike{text-decoration:line-through;color:#9ca3af}.dm-editor-skeleton.svelte-46vqen{display:flex;flex-direction:column;gap:12px;padding:24px}.onboarding-overlay.svelte-bc3dgz{position:fixed;inset:0;background:#00000080;z-index:10000;pointer-events:none}.onboarding-tooltip.svelte-bc3dgz{position:fixed;z-index:10001;width:320px;background:#fff;border-radius:12px;padding:20px;box-shadow:0 20px 60px #00000040;animation:svelte-bc3dgz-tooltip-in .2s ease}@media(prefers-reduced-motion:reduce){.onboarding-tooltip.svelte-bc3dgz{animation:none}}@keyframes svelte-bc3dgz-tooltip-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.onboarding-step-counter.svelte-bc3dgz{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#6366f1;margin-bottom:8px}.onboarding-title.svelte-bc3dgz{font-family:Outfit,sans-serif;font-size:18px;font-weight:700;color:#1e293b;margin:0 0 8px}.onboarding-desc.svelte-bc3dgz{font-size:14px;color:#64748b;line-height:1.6;margin:0 0 16px}.onboarding-actions.svelte-bc3dgz{display:flex;justify-content:space-between;align-items:center;gap:12px}.onboarding-skip.svelte-bc3dgz{padding:8px 16px;border:none;background:transparent;color:#94a3b8;font-size:13px;font-weight:500;cursor:pointer;transition:color .15s}.onboarding-skip.svelte-bc3dgz:hover{color:#64748b}.onboarding-next.svelte-bc3dgz{padding:10px 24px;border:none;border-radius:8px;background:#6366f1;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.onboarding-next.svelte-bc3dgz:hover{background:#4f46e5}.sr-only.svelte-eiwsuu{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.toast-container.svelte-eiwsuu{position:fixed;top:80px;right:16px;z-index:10000;display:flex;flex-direction:column;gap:8px}.toast.svelte-eiwsuu{padding:10px 18px;border-radius:8px;font-size:13px;font-weight:500;box-shadow:0 4px 12px #00000026;animation:svelte-eiwsuu-toast-in .3s ease;max-width:320px}.toast-success.svelte-eiwsuu{background:var(--dm-success, #10B981);color:#fff}.toast-error.svelte-eiwsuu{background:var(--dm-error, #EF4444);color:#fff}.toast-info.svelte-eiwsuu{background:var(--dm-blue, #3B82F6);color:#fff}@keyframes svelte-eiwsuu-toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.editor-page.svelte-eiwsuu{min-height:100vh;display:flex;background:var(--dm-bg-light, #F8FAFC)}.sidebar-toggle.svelte-eiwsuu{display:none;position:fixed;top:78px;left:8px;z-index:999;width:44px;height:44px;border-radius:8px;border:1px solid var(--dm-border, #E2E8F0);background:#fff;color:var(--dm-text, #475569);font-size:18px;cursor:pointer;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001a}.sidebar-toggle.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.sidebar.svelte-eiwsuu{width:280px;min-width:280px;background:#fff;border-right:1px solid var(--dm-border, #E2E8F0);display:flex;flex-direction:column;padding-top:70px;height:100vh;position:sticky;top:0;overflow-y:auto}.sidebar-header.svelte-eiwsuu{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--dm-border, #E2E8F0)}.sidebar-title.svelte-eiwsuu{font-size:15px;font-weight:700;color:var(--dm-bg, #1E293B);margin:0}.btn-new-doc.svelte-eiwsuu{padding:8px 14px;min-height:44px;border-radius:6px;border:none;background:var(--dm-primary, #6366F1);color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s}.btn-new-doc.svelte-eiwsuu:hover{background:var(--dm-primary-dark, #4F46E5)}.btn-new-doc.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.new-doc-modal.svelte-eiwsuu{padding:16px;border-bottom:1px solid var(--dm-border, #E2E8F0);background:var(--dm-bg-light, #F8FAFC)}.modal-label.svelte-eiwsuu{font-size:12px;font-weight:600;color:var(--dm-text-muted, #64748B);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.type-grid.svelte-eiwsuu{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.type-btn.svelte-eiwsuu{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;border-radius:8px;border:2px solid var(--dm-border, #E2E8F0);background:#fff;cursor:pointer;transition:all .15s}.type-btn.svelte-eiwsuu:hover{border-color:var(--dm-border-light, #CBD5E1);background:var(--dm-bg-light, #F8FAFC)}.type-btn.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.type-btn-active.svelte-eiwsuu{border-color:var(--dm-primary, #6366F1);background:var(--dm-tint, #EEF2FF)}.type-icon.svelte-eiwsuu{font-size:22px}.type-label.svelte-eiwsuu{font-size:11px;font-weight:600;color:var(--dm-text, #475569)}.modal-actions.svelte-eiwsuu{display:flex;gap:8px}.btn-primary.svelte-eiwsuu{flex:1;padding:8px 16px;border-radius:6px;border:none;background:var(--dm-primary, #6366F1);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.btn-primary.svelte-eiwsuu:hover{background:var(--dm-primary-dark, #4F46E5)}.btn-primary.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.btn-secondary.svelte-eiwsuu{flex:1;padding:8px 16px;border-radius:6px;border:1px solid var(--dm-border, #E2E8F0);background:#fff;color:var(--dm-text, #475569);font-size:13px;font-weight:600;cursor:pointer}.btn-secondary.svelte-eiwsuu:hover{background:var(--dm-bg-light, #F8FAFC)}.btn-secondary.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.doc-list.svelte-eiwsuu{flex:1;overflow-y:auto}.doc-list-skeleton.svelte-eiwsuu{display:flex;flex-direction:column;gap:0}.skeleton-item.svelte-eiwsuu{height:64px;background:linear-gradient(90deg,var(--dm-surface-alt, #f3f4f6) 25%,var(--dm-border-light, #e5e7eb) 50%,var(--dm-surface-alt, #f3f4f6) 75%);background-size:200% 100%;animation:svelte-eiwsuu-dm-shimmer 1.5s infinite;border-bottom:1px solid var(--dm-surface, #F1F5F9)}.doc-list-error.svelte-eiwsuu,.doc-list-empty.svelte-eiwsuu{padding:24px 16px;text-align:center;color:var(--dm-text-muted, #64748B);font-size:13px}.doc-list-error.svelte-eiwsuu p:where(.svelte-eiwsuu),.doc-list-empty.svelte-eiwsuu p:where(.svelte-eiwsuu){margin:0 0 12px}.btn-retry.svelte-eiwsuu{padding:6px 14px;border-radius:6px;border:1px solid var(--dm-border, #E2E8F0);background:#fff;color:var(--dm-text, #475569);font-size:12px;font-weight:600;cursor:pointer}.btn-retry.svelte-eiwsuu:hover{background:var(--dm-bg-light, #F8FAFC)}.btn-retry.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.doc-item.svelte-eiwsuu{display:flex;align-items:center;gap:10px;padding:10px 16px;border:none;border-bottom:1px solid var(--dm-surface, #F1F5F9);background:transparent;cursor:pointer;width:100%;text-align:left;transition:background .1s}.doc-item.svelte-eiwsuu:hover{background:var(--dm-bg-light, #F8FAFC)}.doc-item.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:-2px}.doc-item-active.svelte-eiwsuu{background:var(--dm-tint, #EEF2FF);border-left:3px solid var(--dm-primary, #6366F1)}.doc-item-icon.svelte-eiwsuu{font-size:20px;flex-shrink:0}.doc-item-info.svelte-eiwsuu{flex:1;min-width:0}.doc-item-title.svelte-eiwsuu{font-size:13px;font-weight:600;color:var(--dm-bg, #1E293B);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dirty-indicator.svelte-eiwsuu{color:var(--dm-warning, #F59E0B);font-weight:700;margin-left:2px}.doc-item-meta.svelte-eiwsuu{display:flex;gap:8px;font-size:11px;color:var(--dm-muted, #94A3B8);margin-top:2px}.doc-item-type.svelte-eiwsuu{text-transform:capitalize}.rename-input.svelte-eiwsuu{width:100%;padding:2px 6px;border:1px solid var(--dm-primary, #6366F1);border-radius:4px;font-size:13px;font-weight:600;color:var(--dm-bg, #1E293B);outline:none}.rename-input.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.doc-item-actions.svelte-eiwsuu{display:flex;gap:2px;opacity:0;transition:opacity .15s}.doc-item.svelte-eiwsuu:hover .doc-item-actions:where(.svelte-eiwsuu){opacity:1}.doc-item-active.svelte-eiwsuu .doc-item-actions:where(.svelte-eiwsuu){opacity:1}.doc-action-btn.svelte-eiwsuu{width:28px;height:28px;border:none;border-radius:4px;background:transparent;color:var(--dm-muted, #94A3B8);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.doc-action-btn.svelte-eiwsuu:hover{background:var(--dm-surface, #F1F5F9);color:var(--dm-text, #475569)}.doc-action-btn.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.doc-action-delete.svelte-eiwsuu:hover{background:var(--dm-error-bg, #FEF2F2);color:var(--dm-error, #EF4444)}.doc-action-delete-confirm.svelte-eiwsuu{background:var(--dm-error, #EF4444);color:#fff}.doc-action-delete-confirm.svelte-eiwsuu:hover{background:var(--dm-error, #DC2626)}.editor-main.svelte-eiwsuu{flex:1;display:flex;flex-direction:column;padding-top:70px;min-width:0}.editor-topbar.svelte-eiwsuu{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#fff;border-bottom:1px solid var(--dm-border, #E2E8F0);gap:12px;flex-wrap:wrap}.topbar-left.svelte-eiwsuu{flex:1;min-width:200px}.doc-title-input.svelte-eiwsuu{width:100%;border:none;font-size:18px;font-weight:600;color:var(--dm-bg, #1E293B);background:transparent;outline:none;padding:4px 0}.doc-title-input.svelte-eiwsuu::placeholder{color:var(--dm-muted-alt, #94a3B8)}.doc-title-input.svelte-eiwsuu:disabled{color:var(--dm-border-light, #CBD5E1)}.doc-title-input.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px;border-radius:4px}.topbar-center.svelte-eiwsuu{display:flex;gap:8px}.scheme-select.svelte-eiwsuu,.style-select.svelte-eiwsuu,.template-select.svelte-eiwsuu{padding:10px 12px;min-height:44px;border-radius:6px;border:1px solid var(--dm-border, #E2E8F0);background:#fff;font-size:13px;color:var(--dm-text, #475569);cursor:pointer}.scheme-select.svelte-eiwsuu:focus-visible,.style-select.svelte-eiwsuu:focus-visible,.template-select.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.topbar-right.svelte-eiwsuu{display:flex;align-items:center;gap:10px}.save-status.svelte-eiwsuu{font-size:12px;font-weight:500;transition:color .2s}.save-idle.svelte-eiwsuu{color:transparent}.save-saving.svelte-eiwsuu{color:var(--dm-warning, #F59E0B)}.save-saved.svelte-eiwsuu{color:var(--dm-success, #10B981)}.save-error.svelte-eiwsuu{color:var(--dm-error, #EF4444)}.export-btn.svelte-eiwsuu{background:var(--dm-primary, #6366F1);color:#fff;padding:10px 16px;min-height:44px;border-radius:6px;font-weight:600;font-size:13px;text-decoration:none;border:none;cursor:pointer;transition:background .2s;display:inline-flex;align-items:center}.export-btn.svelte-eiwsuu:hover:not(:disabled){background:var(--dm-primary-dark, #4F46E5)}.export-btn.svelte-eiwsuu:disabled{opacity:.5;cursor:not-allowed}.export-btn.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.editor-body.svelte-eiwsuu{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--dm-border, #E2E8F0);min-height:calc(100vh - 130px)}.editor-pane.svelte-eiwsuu{background:#fff;overflow-y:auto}.preview-pane.svelte-eiwsuu{background:var(--dm-bg-light, #F8FAFC);overflow-y:auto;display:flex;flex-direction:column}.preview-header.svelte-eiwsuu{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--dm-border, #E2E8F0);background:#fff}.preview-label.svelte-eiwsuu{font-size:12px;font-weight:600;color:var(--dm-text-muted, #64748B);text-transform:uppercase;letter-spacing:.5px}.preview-scheme.svelte-eiwsuu{font-size:11px;color:var(--dm-muted, #94A3B8);padding:2px 8px;background:var(--dm-surface, #F1F5F9);border-radius:4px}.preview-content.svelte-eiwsuu{flex:1;padding:24px;max-width:800px;margin:0 auto;width:100%;font-family:Inter,sans-serif;font-size:16px;line-height:1.8;color:var(--dm-bg, #1E293B)}.error-full.svelte-eiwsuu,.empty-state.svelte-eiwsuu{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 24px;text-align:center;color:var(--dm-text-muted, #64748B)}.error-icon.svelte-eiwsuu,.empty-icon.svelte-eiwsuu{font-size:48px;margin-bottom:8px}.error-full.svelte-eiwsuu h2:where(.svelte-eiwsuu),.empty-state.svelte-eiwsuu h2:where(.svelte-eiwsuu){font-size:20px;font-weight:700;color:var(--dm-bg, #1E293B);margin:0}.error-full.svelte-eiwsuu p:where(.svelte-eiwsuu),.empty-state.svelte-eiwsuu p:where(.svelte-eiwsuu){font-size:14px;margin:0;max-width:400px}@keyframes svelte-eiwsuu-dm-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.mobile-view-toggle.svelte-eiwsuu{display:none}.mobile-toggle-btn.svelte-eiwsuu{padding:8px 16px;min-height:44px;min-width:44px;border:1px solid var(--dm-border, #E2E8F0);background:#fff;color:var(--dm-text, #475569);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.mobile-toggle-btn.svelte-eiwsuu:first-child{border-radius:6px 0 0 6px}.mobile-toggle-btn.svelte-eiwsuu:last-child{border-radius:0 6px 6px 0;border-left:none}.mobile-toggle-active.svelte-eiwsuu{background:var(--dm-primary, #6366F1);border-color:var(--dm-primary, #6366F1);color:#fff}.mobile-toggle-btn.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.version-panel.svelte-eiwsuu{position:fixed;right:0;top:70px;bottom:0;width:340px;background:#fff;border-left:1px solid var(--dm-border, #E2E8F0);z-index:997;display:flex;flex-direction:column;box-shadow:-4px 0 20px #00000014;animation:svelte-eiwsuu-version-slide-in .2s ease}@keyframes svelte-eiwsuu-version-slide-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.version-panel-header.svelte-eiwsuu{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--dm-border, #E2E8F0)}.version-panel-title.svelte-eiwsuu{font-size:14px;font-weight:700;color:var(--dm-bg, #1E293B);margin:0}.version-panel-close.svelte-eiwsuu{width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--dm-text-muted, #64748B);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.version-panel-close.svelte-eiwsuu:hover{background:var(--dm-surface, #F1F5F9)}.version-panel-close.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.version-loading.svelte-eiwsuu{padding:12px;display:flex;flex-direction:column;gap:8px}.version-skeleton.svelte-eiwsuu{height:48px;background:linear-gradient(90deg,var(--dm-surface-alt, #f3f4f6) 25%,var(--dm-border-light, #e5e7eb) 50%,var(--dm-surface-alt, #f3f4f6) 75%);background-size:200% 100%;animation:svelte-eiwsuu-dm-shimmer 1.5s infinite;border-radius:6px}.version-empty.svelte-eiwsuu{padding:24px 16px;text-align:center;color:var(--dm-muted, #94A3B8);font-size:13px}.version-empty.svelte-eiwsuu p:where(.svelte-eiwsuu){margin:0;line-height:1.5}.version-list.svelte-eiwsuu{flex:1;overflow-y:auto}.version-item.svelte-eiwsuu{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;border:none;border-bottom:1px solid var(--dm-surface, #F1F5F9);background:transparent;cursor:pointer;transition:background .15s;text-align:left}.version-item.svelte-eiwsuu:hover{background:var(--dm-bg-light, #F8FAFC)}.version-item.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:-2px}.version-item-active.svelte-eiwsuu{background:var(--dm-tint, #EEF2FF);border-left:3px solid var(--dm-primary, #6366F1)}.version-item-time.svelte-eiwsuu{font-size:13px;font-weight:500;color:var(--dm-bg, #1E293B)}.version-item-hint.svelte-eiwsuu{font-size:11px;color:var(--dm-muted, #94A3B8)}.version-preview.svelte-eiwsuu{padding:12px 16px;border-bottom:1px solid var(--dm-border, #E2E8F0);background:var(--dm-bg-light, #F8FAFC)}.version-preview-content.svelte-eiwsuu{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:11px;line-height:1.5;color:var(--dm-text, #475569);max-height:200px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;padding:10px;background:#fff;border:1px solid var(--dm-border, #E2E8F0);border-radius:6px;margin-bottom:10px}.btn-restore.svelte-eiwsuu{width:100%;padding:10px 16px;border:none;border-radius:6px;background:var(--dm-primary, #6366F1);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s;display:flex;align-items:center;justify-content:center;gap:6px}.btn-restore.svelte-eiwsuu:hover{background:var(--dm-primary-dark, #4F46E5)}.btn-restore.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.version-footer.svelte-eiwsuu{padding:10px 16px;border-top:1px solid var(--dm-border, #E2E8F0);text-align:center}.version-count.svelte-eiwsuu{font-size:11px;color:var(--dm-muted, #94A3B8)}.history-btn.svelte-eiwsuu{background:transparent;color:var(--dm-text, #475569);padding:10px 14px;min-height:44px;border-radius:6px;font-weight:600;font-size:13px;border:1px solid var(--dm-border, #E2E8F0);cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:4px}.history-btn.svelte-eiwsuu:hover:not(:disabled){background:var(--dm-bg-light, #F8FAFC);border-color:var(--dm-border-light, #CBD5E1)}.history-btn.svelte-eiwsuu:disabled{opacity:.5;cursor:not-allowed}.history-btn.svelte-eiwsuu:focus-visible{outline:2px solid var(--dm-primary, #6366F1);outline-offset:2px}.history-btn[aria-pressed=true].svelte-eiwsuu{background:var(--dm-tint, #EEF2FF);border-color:var(--dm-primary, #6366F1);color:var(--dm-primary, #6366F1)}@media(max-width:768px){.sidebar-toggle.svelte-eiwsuu{display:flex}.sidebar.svelte-eiwsuu{position:fixed;left:-280px;top:70px;bottom:0;z-index:998;transition:left .25s ease;box-shadow:none}.sidebar-open.svelte-eiwsuu{left:0;box-shadow:4px 0 20px #0000001a}.editor-body.svelte-eiwsuu{grid-template-columns:1fr}.preview-pane.svelte-eiwsuu{display:none}.preview-pane.mobile-visible.svelte-eiwsuu{display:flex}.editor-pane.mobile-hidden.svelte-eiwsuu{display:none}.topbar-center.svelte-eiwsuu{order:3;width:100%}.mobile-view-toggle.svelte-eiwsuu{display:flex}.version-panel.svelte-eiwsuu{width:100%;left:0}}@media(prefers-reduced-motion:reduce){.toast.svelte-eiwsuu,.dm-shimmer.svelte-eiwsuu,.version-panel.svelte-eiwsuu{animation:none}.sidebar.svelte-eiwsuu{transition:none}}