.history-era{padding:32px 0;border-top:1px solid #cbd5dc}.history-jumps,.history-controls{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0}.history-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.history-grid a{padding:14px;background:#fff;border:1px solid #ccd8df}.history-controls button{padding:10px 20px;background:#fff;color:#123047;border:1px solid #23618b;font:inherit}.history-step{padding:22px 0}.history-step[hidden]{display:none}.history-era details{margin:18px 0}.history-era summary{cursor:pointer}@media(max-width:600px){.history-grid{grid-template-columns:1fr}}