.page-content{display:flex;flex-direction:column;flex:1;min-height:0}.page-content>turbo-frame{display:flex;flex-direction:column;flex:1;min-height:0;overflow-y:auto}.content{display:flex;flex-direction:column;flex:1;min-height:0}.content>turbo-frame,.page-content .content>turbo-frame{display:flex;flex-direction:column;flex:1;min-height:0}[id^=page_][id$=_content]{display:flex;flex-direction:column;flex:1;min-height:0}[id^=page_][id$=_content]>form{display:flex;flex-direction:column;flex:1;min-height:0}.mark-editor-wrapper{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}.mark-editor-wrapper .mark-container{flex:1}.empty-state-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--nt-color-background);z-index:150;cursor:text;transition:opacity .2s ease,visibility .2s ease}.empty-state-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;cursor:text}.empty-state-content{display:flex;flex-direction:column;align-items:center;gap:.4rem;max-width:22rem;text-align:center}.empty-state-hint{margin:0;font-size:1.02rem;font-weight:550;color:var(--nt-color-foreground)}.empty-state-sub{margin:0 0 .9rem;font-size:.85rem;line-height:1.5;color:var(--nt-color-muted-foreground)}.empty-state-shortcut{font-size:.65rem;color:var(--nt-color-muted-foreground);margin:0;opacity:.6}.empty-state-shortcut a{color:inherit;text-decoration:none;pointer-events:auto}.empty-state-shortcut kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1rem;height:1rem;padding:0 .25rem;font-family:inherit;font-size:.55rem;font-weight:500;background:var(--nt-color-surface);border:1px solid var(--nt-color-border);border-radius:3px;color:var(--nt-color-foreground)}.shortcut-hint-persistent{position:fixed;bottom:1rem;left:50%;transform:translate(-50%);font-size:.65rem;color:var(--nt-color-muted-foreground);z-index:5;opacity:.5;transition:opacity .2s ease;cursor:pointer;pointer-events:auto;text-decoration:none}body:has(.mark-status-bar) .shortcut-hint-persistent{bottom:calc(22px + .5rem)}.main-content:has(.empty-state-overlay:not(.hidden)) .shortcut-hint-persistent{display:none}.shortcut-hint-persistent:hover{opacity:1}.shortcut-hint-persistent kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1rem;height:1rem;padding:0 .25rem;font-family:inherit;font-size:.55rem;font-weight:500;background:var(--nt-color-surface);border:1px solid var(--nt-color-border);border-radius:3px;color:var(--nt-color-foreground)}@media(pointer:coarse){.shortcut-hint-persistent{display:none}}@media(max-width:700px){.empty-state-shortcut{display:none}.empty-state-content{max-width:18rem}.empty-state-sub{margin-bottom:0;font-size:.82rem}}.empty-state-sub-touch{display:none}@media(pointer:coarse){.empty-state-sub-mouse{display:none}.empty-state-sub-touch{display:inline}}