.history-note{font-size:12px;line-height:1.7;color:var(--muted);max-width:900px}.history-actions{display:flex;justify-content:space-between;gap:10px;margin-bottom:24px}.history-turn{border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:25px;min-width:0}.turn-heading{font-size:12px;font-weight:500;color:var(--muted);margin-bottom:16px}.history-user,.history-assistant{font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;padding:15px;background:#eef1e7}.history-assistant{background:#fffef9;margin-top:16px}.turn-activity{padding:12px;border-left:2px solid #b2c1a4}.activity-event{padding-left:8px;border-bottom:1px solid #dce3d4}.activity-event summary{font-size:11px;line-height:1.6;overflow-wrap:anywhere}.activity-event a{font-size:11px;color:var(--green)}.activity-event pre{max-height:350px;overflow:auto}.library-panel h2{font-family:Georgia,serif;font-size:21px;font-weight:400;margin:0 0 20px}@media(max-width:700px){.history-actions{flex-wrap:wrap}.brain-intro h1{font-size:28px}.page-nav a{padding:7px}.wordmark-note{display:none}}