:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-canvas:#f4f6f3;--color-surface:#fff;--color-surface-subtle:#f8faf8;--color-surface-strong:#eef2ee;--color-ink:#17201d;--color-ink-secondary:#52605b;--color-ink-muted:#7a8782;--color-border:#dce3df;--color-border-strong:#bec9c4;--color-accent:#087f68;--color-accent-strong:#056753;--color-accent-soft:#e2f2ed;--color-warm:#b55c26;--color-warm-soft:#fbede3;--color-danger:#b23b3b;--color-focus:#1976c9;--font-body:"Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;--font-display:Georgia, "Noto Serif CJK SC", "Songti SC", serif;--font-mono:"Cascadia Code", "SFMono-Regular", Consolas, 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var(--space-4);border-radius:var(--radius-sm);transition:color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);font-weight:600;text-decoration:none;display:inline-flex}.text-button--quiet{color:var(--color-ink-secondary);background:0 0;border:1px solid #0000}.text-button--quiet:hover{color:var(--color-ink);background:var(--color-surface-strong)}.text-button--primary{color:#fff;background:var(--color-accent)}.text-button--primary:hover:not(:disabled){background:var(--color-accent-strong)}.text-button--danger{color:#fff;background:var(--color-danger)}.text-button--danger:hover:not(:disabled){background:#8f2f2f}.eyebrow{margin:0 0 var(--space-1);color:var(--color-accent);font-size:var(--text-xs);font-weight:700;line-height:1.2}@media 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span:first-child{height:11px}.login-brand span:nth-child(2){height:20px}.login-brand span:nth-child(3){height:15px}.login-panel h1{font-family:var(--font-display);margin:0;font-size:1.85rem;line-height:1.25}.login-intro{margin:var(--space-3) 0 var(--space-8);color:var(--color-ink-secondary);line-height:1.7}.login-form{gap:var(--space-2);display:grid}.login-form label{margin-top:var(--space-3);font-size:var(--text-sm);font-weight:700}.login-field{align-items:center;gap:var(--space-3);min-height:44px;padding:0 var(--space-3);color:var(--color-ink-muted);background:var(--color-surface-subtle);border:1px solid var(--color-border);border-radius:var(--radius-sm);grid-template-columns:auto minmax(0,1fr);display:grid}.login-field:focus-within{color:var(--color-accent);border-color:var(--color-accent)}.login-field input{background:0 0;border:0;outline:0;width:100%;height:42px}.login-error{margin-top:var(--space-3);color:var(--color-danger);font-size:var(--text-sm)}.login-submit{width:100%;margin-top:var(--space-5)}.title-input:read-only,.content-input:read-only{cursor:text}@media (width<=1180px){.workspace-grid{grid-template-columns:minmax(260px,300px) minmax(0,1fr)}.assistant-toggle,.header-assistant-toggle{display:inline-grid}.assistant-pane{top:var(--header-height);border-left:1px solid var(--color-border);width:min(380px,100vw - 48px);box-shadow:var(--shadow-float);visibility:hidden;transition:transform .22s,visibility .22s;position:fixed;bottom:0;right:0;transform:translate(105%)}.assistant-pane--open{visibility:visible;transform:translate(0)}.assistant-backdrop{z-index:25;inset:var(--header-height) 0 0;background:#17201d29;display:block;position:fixed}}@media (width<=719px){:root{--header-height:56px}.app-shell{grid-template-rows:var(--header-height) minmax(0, 1fr) var(--mobile-nav-height)}.app-header{padding:0 var(--space-3)}.product-identity{gap:var(--space-2)}.product-mark{width:26px;height:30px}.product-identity>div>span,.service-status__full,.login-button,.app-header__actions>.icon-button:not(.header-assistant-toggle){display:none}.service-status{min-height:30px;padding:0 10px}.service-status__short{display:inline}.workspace-grid{min-height:0;display:block;overflow:hidden}.workspace-pane{width:100%;height:100%;display:none}.workspace-grid[data-mobile-section=notes] .notes-pane,.workspace-grid[data-mobile-section=search] .notes-pane{display:flex}.workspace-grid[data-mobile-section=editor] .editor-pane,.workspace-grid[data-mobile-section=assistant] .assistant-pane{display:grid}.notes-pane{border-right:0}.assistant-pane{box-shadow:none;visibility:visible;border-left:0;position:static;transform:none}.assistant-pane__heading .icon-button,.assistant-backdrop{display:none}.mobile-navigation{z-index:40;height:var(--mobile-nav-height);padding:4px 8px max(4px, env(safe-area-inset-bottom));background:var(--color-surface);border-top:1px solid var(--color-border);grid-template-columns:repeat(3,1fr);display:grid;position:relative}.toast-region{right:var(--space-3);bottom:calc(var(--mobile-nav-height) + var(--space-3))}.mobile-navigation__item{min-width:0;color:var(--color-ink-muted);border-radius:var(--radius-sm);background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.6875rem;display:flex}.mobile-navigation__item[aria-current=page]{color:var(--color-accent-strong);background:var(--color-accent-soft)}.pane-heading,.assistant-pane__heading{min-height:70px;padding:var(--space-3) var(--space-4)}.search-field{margin:0 var(--space-3)}.list-meta{padding-right:var(--space-4);padding-left:var(--space-4)}.notes-list{padding-right:var(--space-1);padding-left:var(--space-1)}.note-list-item{min-height:116px}.editor-toolbar{padding:0 var(--space-3)}.save-state{text-overflow:ellipsis;white-space:nowrap;max-width:180px;overflow:hidden}.editor-document{padding:var(--space-8) var(--space-5)}.title-input{min-height:74px;font-size:1.75rem}.content-input{min-height:48vh;font-size:var(--text-base);line-height:1.8}.editor-footer{padding:0 var(--space-3)}.editor-footer>div .text-button--quiet{display:none}.segmented-control{margin-right:var(--space-4);margin-left:var(--space-4)}.assistant-thread{padding:var(--space-4)}.login-page{padding:var(--space-4);align-items:start}.login-panel{padding:var(--space-6);margin-top:6vh}}@media (width<=390px){.product-identity strong{text-overflow:ellipsis;white-space:nowrap;max-width:116px;overflow:hidden}.service-status svg,.editor-footer>span{display:none}.editor-footer{justify-content:flex-end}}