:root{--canvas--sortable-empty-slot-height:40px;--canvas--sortable-empty-region-height:320px}.canvas--slot-empty-placeholder,.canvas--region-empty-placeholder{width:100%;height:100%;min-height:var(--canvas--sortable-empty-slot-height);grid-column:1/-1}.canvas--region-empty-placeholder{min-height:var(--canvas--sortable-empty-region-height)}.canvas--page-content-marker-placeholder{min-height:var(--canvas--sortable-empty-region-height);text-align:center;color:#18794e;background:repeating-linear-gradient(-45deg,#30a46c08 0 10px,#0000 10px 20px),#30a46c0a;border:1.5px dashed #30a46c8c;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:32px 24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;display:flex}.canvas--page-content-marker-placeholder__icon{opacity:.85;margin-bottom:2px}.canvas--page-content-marker-placeholder__title{letter-spacing:.02em;font-size:13px;font-weight:600}.canvas--page-content-marker-placeholder__caption{color:#18794eb3;font-size:12px}