/* Existing neutral surfaces; distribution stays within requested actions. */
.collection-about{margin-block:24px 32px;border-block:1px solid var(--line,#ddd);padding-block:16px}
.collection-about>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:1.125rem;font-weight:600;cursor:pointer;list-style:none;color:var(--ink)}
.collection-about>summary::-webkit-details-marker{display:none}
.collection-about>summary:after{content:"+";font-size:1.5rem;font-weight:400}
.collection-about[open]>summary:after{content:"−"}
.collection-about>div{max-width:72ch;padding-top:12px}
.access-dialog{max-width:min(580px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:28px;border:1px solid var(--line,#ddd);background:var(--paper);color:var(--ink)}
.access-dialog h2{font-size:1.35rem;line-height:1.4;margin-top:8px}
.access-dialog p{line-height:1.65}
.access-dialog::backdrop{background:rgba(0,0,0,.45)}
.access-return{display:inline-block;margin-block:0 20px}
.share-choice{border:1px solid var(--line,#ddd);background:var(--paper);padding:16px;margin-block:12px;max-width:520px}
.share-choice p{margin-block:8px 14px;line-height:1.6}
.share-choice input[type=checkbox]{flex-shrink:0}
#distribution-entry input,#nursery-share-kit input,#nursery-share-kit textarea{box-sizing:border-box;width:100%;min-width:0;font-size:1rem}
#nursery-share-kit textarea{min-height:120px;resize:vertical}
#nursery-share-kit>summary{font-weight:600;cursor:pointer}
#nursery-share-kit .button-row{flex-wrap:wrap}
@media(max-width:600px){.access-dialog{padding:20px}.access-dialog .button-row>*{flex:1 1 100%}.share-choice .button-row>*{flex:1 1 100%}#selection-dock{flex-wrap:wrap}}