.brain-library{color:var(--ui-text);font-size:14px;line-height:1.7}
.brain-library .bl-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:22px}
.brain-library h2{font-size:21px;margin:3px 0 7px}.brain-library p{margin:4px 0;color:var(--ui-secondary)}
.brain-library small,.brain-library .bl-note,.brain-library .bl-origin{font-size:12px;color:var(--ui-secondary)}
.brain-library .bl-tag{background:var(--ui-soft);color:var(--ui-ink);padding:6px 12px;border-radius:8px;white-space:nowrap}
.brain-library .bl-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px}
.brain-library .bl-metric{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;padding:17px 20px;background:var(--ui-subtle);border:1px solid transparent;border-radius:12px;color:var(--ui-text);cursor:pointer;font:inherit;box-shadow:none}
.brain-library .bl-metric[aria-pressed=true]{border-color:var(--ui-line);background:var(--ui-soft)}
.brain-library .bl-metric strong{font-size:30px;line-height:1.45;font-variant-numeric:tabular-nums;color:var(--ui-ink)}
.brain-library .bl-audit-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--ui-border);border-bottom:1px solid var(--ui-border);padding:18px 0;margin:8px 0 22px}
.brain-library .bl-audit-summary p{font-size:13px}.brain-library #blAudit{margin-bottom:26px}
.brain-library .bl-search{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.brain-library .bl-search input{flex:1;min-width:120px;background:var(--ui-subtle);border:1px solid var(--ui-border);box-shadow:none;outline:none;border-radius:8px;padding:10px 12px;color:var(--ui-text);font:inherit}
.brain-library .bl-search input:focus{border-color:var(--ui-accent);box-shadow:none;outline:none}
.brain-library .bl-search select{background:var(--ui-card);color:var(--ui-text);font:inherit;padding:10px;border:1px solid var(--ui-border);border-radius:8px;box-shadow:none}
.brain-library .bl-list-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 0 6px;color:var(--ui-secondary);font-size:13px}
.brain-library .bl-item{border-bottom:1px solid var(--ui-border);padding:0;background:transparent}
.brain-library .bl-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;list-style:none;cursor:pointer}
.brain-library .bl-item summary::-webkit-details-marker{display:none}.brain-library .bl-item summary strong{font-size:14px;font-weight:600;overflow-wrap:anywhere}
.brain-library .bl-item summary small{display:block;margin-top:4px}.brain-library .bl-expand{color:var(--ui-ink);font-size:12px;flex-shrink:0}
.brain-library .bl-content{white-space:pre-wrap;overflow-wrap:anywhere;padding:16px 18px;background:var(--ui-subtle);border-radius:8px;font-size:14px;line-height:1.95;margin-bottom:12px}
.brain-library .bl-origin{margin:0 0 18px}.brain-library .bl-pages{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;font-size:12px;color:var(--ui-secondary)}
.brain-library .bl-legacy{margin:18px 0 22px;padding:14px 0;border-bottom:1px solid var(--ui-border)}.brain-library .bl-legacy summary{cursor:pointer;color:var(--ui-ink);font-weight:600}.brain-library .bl-sections{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.brain-library .bl-sections span{background:var(--ui-subtle);padding:5px 9px;border-radius:5px;font-size:12px}.brain-library .bl-sections b{color:var(--ui-ink);margin-left:5px}
.brain-library .bl-chain{margin:18px 0;border-bottom:1px solid var(--ui-border);padding-bottom:16px}.brain-library .bl-chain>summary{font-weight:600;cursor:pointer}.brain-library .bl-chain textarea{width:100%;resize:vertical;border:1px solid var(--ui-border);border-radius:8px;background:var(--ui-subtle);color:var(--ui-text);font:inherit;padding:12px;box-shadow:none;outline:none}.brain-library .bl-chain textarea:focus{border-color:var(--ui-accent);outline:none;box-shadow:none}.brain-library .bl-chain-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:10px 0}.brain-library .bl-chain-actions label{display:flex;align-items:center;gap:6px;font-size:13px}.brain-library .bl-chain .bl-content{margin-top:12px}.brain-library .bl-chain pre{font-size:12px}
@media(max-width:700px){.brain-library .bl-heading,.brain-library .bl-audit-summary{align-items:flex-start;flex-direction:column;gap:12px}.brain-library .bl-metrics{gap:8px}.brain-library .bl-metric{padding:12px}.brain-library .bl-metric strong{font-size:24px}.brain-library .bl-search{flex-wrap:wrap}.brain-library .bl-search input{min-width:170px}.brain-library .bl-item summary strong{font-size:13px}}