.nt-doc-sheet .nt-wz-changed{position:relative;border-radius:2px;animation:nt-wz-changed 1400ms var(--nt-ease) 1 both}.nt-doc-sheet .nt-wz-changed::before{content:"";position:absolute;left:-0.85rem;top:-0.15rem;bottom:-0.15rem;width:3px;border-radius:2px;background:var(--nt-seal);animation:nt-wz-changed-bar 1400ms var(--nt-ease) 1 both}@keyframes nt-wz-changed{0%{background-color:transparent}10%{background-color:color-mix(in srgb,var(--nt-seal) 15%,transparent)}55%{background-color:color-mix(in srgb,var(--nt-seal) 15%,transparent)}100%{background-color:transparent}}@keyframes nt-wz-changed-bar{0%{opacity:0;transform:scaleY(0.4)}12%{opacity:1;transform:scaleY(1)}62%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(1)}}.nt-autosave{padding:0.16rem 0.6rem 0.16rem 0.5rem;border:1px solid transparent;border-radius:var(--nt-radius-full);font-weight:600;transition:opacity var(--nt-duration) var(--nt-ease),background-color var(--nt-duration) var(--nt-ease),border-color var(--nt-duration) var(--nt-ease)}.nt-autosave[data-state="saving"]{background:var(--nt-surface-sunken);border-color:var(--nt-border-subtle);color:var(--nt-text-secondary)}.nt-autosave[data-state="saved"]{background:var(--nt-ok-soft);border-color:var(--nt-ok-border)}.nt-autosave[data-state="failed"]{background:var(--nt-danger-soft);border-color:var(--nt-danger-border)}.nt-doc-stack{display:flex;flex-direction:column;gap:var(--nt-space-6);width:100%;max-width:var(--nt-doc-width)}.nt-wz-stage[data-zoom="fit"] .nt-doc-sheet{zoom:var(--nt-doc-zoom,1)}.nt-shortcuts{margin:auto;padding:var(--nt-space-6);max-width:24rem;border:1px solid var(--nt-border-subtle);border-radius:var(--nt-radius-lg);background:var(--nt-surface);color:var(--nt-text);box-shadow:var(--nt-shadow-3)}.nt-shortcuts::backdrop{background:rgb(0 0 0 / 0.35)}.nt-shortcuts-title{font-family:var(--nt-font-display);font-size:var(--nt-text-lg);font-weight:600;margin-bottom:var(--nt-space-4)}.nt-shortcuts-list{display:grid;gap:var(--nt-space-3);margin-bottom:var(--nt-space-5)}.nt-shortcuts-list>div{display:flex;align-items:baseline;justify-content:space-between;gap:var(--nt-space-4)}.nt-shortcuts-list dt{flex:none;color:var(--nt-text-secondary)}.nt-shortcuts-list dd{text-align:right;color:var(--nt-text)}.nt-shortcuts kbd{display:inline-block;min-width:1.6rem;padding:0.1rem 0.35rem;border:1px solid var(--nt-border);border-bottom-width:2px;border-radius:var(--nt-radius-xs);background:var(--nt-surface-sunken);font-family:var(--nt-font-mono);font-size:var(--nt-text-xs);text-align:center}@media (prefers-reduced-motion:reduce){.nt-doc-sheet .nt-wz-changed{animation:none;background-color:color-mix(in srgb,var(--nt-seal) 12%,transparent)}.nt-doc-sheet .nt-wz-changed::before{animation:none;opacity:1;transform:none}}