.library-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start}.library-tree{padding:15px;max-height:75vh;overflow:auto;position:sticky;top:12px}.library-tree details{margin:7px 0}.library-tree summary{cursor:pointer;font-size:13px;font-weight:750;color:var(--navy);overflow-wrap:anywhere}.library-tree details details{margin-left:10px}.library-tree-node{display:inline-flex;gap:6px;align-items:center;justify-content:space-between;max-width:100%;padding:8px 6px;text-align:left;color:var(--ink);background:transparent;border:0;border-radius:7px;font-size:12px;overflow-wrap:anywhere}.library-tree-node:hover,.library-tree-node.active{background:var(--lightblue)}.library-tree-node small{color:var(--muted);white-space:nowrap}.library-topic{margin-left:15px}.library-manager{min-width:0}.library-breadcrumb{font-size:12px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}.library-toolbar{display:flex;flex-wrap:wrap;gap:7px}.library-toolbar .btn{padding:8px 10px;font-size:12px}.library-filters{display:grid;grid-template-columns:minmax(0,1fr) 155px;gap:12px;margin:20px 0}.library-filters>input{grid-column:1/-1}.library-selection,.library-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:16px 0;font-size:12px}.library-question{display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.library-question>label{align-self:start}.library-question strong{font-size:14px;line-height:1.6;white-space:pre-wrap}.library-question p{margin:5px 0}.library-question .tiny-action{font-size:11px}.library-question[draggable="true"]{cursor:grab}.library-dialog{max-width:750px;width:calc(100% - 32px);max-height:88vh;overflow:auto;border:1px solid var(--line);border-radius:17px;padding:25px;color:var(--ink);box-shadow:0 20px 80px #102f5040}.library-dialog::backdrop{background:#102f5080}.library-dialog .field{margin:13px 0}.library-dialog h2{font-size:20px;margin:0}.library-dialog p,.library-dialog li{font-size:13px;line-height:1.65}.library-dialog details{max-height:240px;overflow:auto;padding:10px;border:1px solid var(--line);border-radius:9px}.library-tree button:focus-visible,.library-toolbar button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}@media(max-width:1100px){.library-layout{grid-template-columns:220px minmax(0,1fr)}.library-filters{grid-template-columns:1fr}.library-manager{padding:18px}}@media(max-width:800px){.library-layout{grid-template-columns:1fr}.library-tree{position:static;max-height:300px}.library-filters{grid-template-columns:1fr 1fr}.library-dialog{padding:18px}.library-question{grid-template-columns:35px minmax(0,1fr)}}
.library-tree-controls{display:flex;flex-wrap:wrap;gap:6px;position:sticky;top:0;z-index:1;background:var(--white);padding-bottom:10px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.library-tree-controls .btn{padding:7px 8px;font-size:11px}