.collapsible-collection{border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden}.collapsible-collection__header{appearance:none;color:inherit;font:inherit;text-align:inherit;cursor:pointer;align-items:center;gap:var(--spacing-md);padding:0;padding:var(--spacing-md) var(--spacing-lg);text-align:left;background:0 0;background:var(--bg-action-surface);border:0;flex-direction:row;width:100%;margin:0;transition:background .3s ease-in-out;display:flex}.collapsible-collection__header:hover{background:var(--bg-action-surface--hover)}.collapsible-collection__header:not(:last-child){border-bottom:1px solid var(--border-subtle)}.collapsible-collection__banner{object-fit:cover;border-radius:8px;width:48px;height:48px}.collapsible-collection__meta{flex:1;min-width:0}.collapsible-collection__name{font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);color:var(--text-emphasis)}.collapsible-collection__progress{font-size:var(--font-size-sm);color:var(--text-subtle)}.collapsible-collection__trailing{flex-shrink:0}.collapsible-collection__chevron{width:16px;height:16px;color:var(--text-subtle);flex-shrink:0;transition:transform .2s}.collapsible-collection__chevron--collapsed{transform:rotate(-90deg)}