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#33444d;padding:12px}td:last-child{min-width:220px;font-family:ui-monospace,monospace}details{margin-top:18px}summary{cursor:pointer}pre{background:#10181c;border-radius:6px;max-height:400px;padding:16px;font-size:.8rem;overflow:auto}a{color:#91d8b8}footer a{margin-top:12px;display:inline-block}caption{text-align:left;color:#a3b6bf;padding-bottom:12px}#transition p,#summary,#after-summary{overflow-wrap:anywhere}#transition td:last-child{min-width:160px;font-family:inherit}#candidates button{margin-top:8px;padding:8px 12px;font-size:.8rem}@media (width<=600px){main{padding:24px 12px}section{padding:16px}h2,tr[id]{scroll-margin-top:160px}}.practice-layout{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;display:grid}.practice-layout>*{min-width:0}.chess-board{aspect-ratio:1;touch-action:none;-webkit-user-select:none;user-select:none;border:3px solid #607681;grid-template-columns:repeat(8,1fr);width:100%;max-width:600px;display:grid;position:relative}.chess-board 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#c6f4dd}#theory-panel button{min-height:44px;margin:4px}main{padding-top:16px}header{margin-bottom:16px}header h1{margin:0;font-size:1.8rem}header p{margin:4px 0}.lens-control{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;font-size:.9rem;display:flex}.lens-control select{margin:0}#move-preview{min-height:0}#board-message{min-height:0;margin-bottom:0}.move-lens h3{margin-top:0}#practice button:not(.square):not(#play-move):not(#engine-reply){color:#dce5e8;background:#263a43;border:1px solid #607681}#practice button:not(.square),#practice summary{min-height:44px}#practice summary{padding:12px 0}#practice .actions{gap:8px}#practice-settings .practice-controls{border:0;margin-top:0;padding:0}#lens-status{min-height:0}.history-actions{margin-top:20px}#move-details{margin:8px 0}#move-preview #move-meaning{font-size:1rem}@media (width<=760px){.practice-controls{gap:8px;padding:10px;position:static}.practice-controls label{flex-basis:100%}.practice-controls button{flex:125px}}