.pdfl-library { margin: 1.5em 0; }
.pdfl-library .pdfl-header {
	display: flex; align-items: center; justify-content: space-between; gap: 1em;
	flex-wrap: wrap; margin-bottom: .75em;
}
.pdfl-library .pdfl-title { margin: 0; }
.pdfl-library .pdfl-sort {
	font: inherit; font-size: .875em; cursor: pointer;
	padding: .35em .8em; border: 1px solid currentColor; border-radius: 4px;
	background: transparent; color: inherit; opacity: .85;
}
.pdfl-library .pdfl-sort:hover, .pdfl-library .pdfl-sort:focus-visible { opacity: 1; }

.pdfl-library .pdfl-list { list-style: none; margin: 0; padding: 0; }
.pdfl-library .pdfl-list .pdfl-list { margin-left: 1.1em; padding-left: .8em; border-left: 1px solid rgba(127,127,127,.3); }
.pdfl-library .pdfl-list li { margin: .25em 0; padding: 0; }

.pdfl-library .pdfl-folder-name { font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: .4em; }
.pdfl-library span.pdfl-folder-name { cursor: default; }
.pdfl-library .pdfl-folder-name::before {
	content: ""; width: 1.05em; height: .85em; flex: none;
	background: currentColor; opacity: .55;
	-webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 16'%3E%3Cpath d='M0 2a2 2 0 0 1 2-2h5l2 2h9a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2z'/%3E%3C/svg%3E") center / contain no-repeat;
	mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 16'%3E%3Cpath d='M0 2a2 2 0 0 1 2-2h5l2 2h9a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.pdfl-library details > summary { list-style: none; }
.pdfl-library details > summary::-webkit-details-marker { display: none; }
.pdfl-library details > summary::after { content: "▸"; font-size: .8em; opacity: .6; transition: transform .15s; }
.pdfl-library details[open] > summary::after { transform: rotate(90deg); }

.pdfl-library .pdfl-file a { display: inline-flex; align-items: baseline; gap: .4em; }
.pdfl-library .pdfl-file a::before {
	content: "PDF"; font-size: .62em; font-weight: 700; letter-spacing: .03em; line-height: 1;
	padding: .3em .35em; border-radius: 2px; background: #c0392b; color: #fff;
	position: relative; top: -.12em;
}
.pdfl-library .pdfl-meta { font-size: .85em; opacity: .7; }
.pdfl-library .pdfl-none, .pdfl-library .pdfl-empty { opacity: .7; font-style: italic; }