.cw-history-panel{margin-top:10px;border:1px solid rgba(0,0,0,.08);border-radius:10px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05);padding:10px;}
.cw-history-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;}
.cw-history-header h3{margin:0;font-size:16px;font-weight:600;}
.cw-history-buttons{display:flex;gap:6px;align-items:center;}
.cw-btn{padding:6px 10px;border-radius:10px;border:1px solid rgba(0,0,0,.12);background:#f5f5f5;cursor:pointer;font-size:13px;line-height:1;}
#cw-movelist{list-style:none;margin:0;padding:0;max-height:260px;overflow:auto;}
#cw-movelist li{display:flex;gap:6px;align-items:center;padding:4px 6px;border-radius:8px;position:relative;}
#cw-movelist li:hover{background:#f3f6ff;}
#cw-movelist .mv-no{min-width:38px;color:#666;}
#cw-movelist .mv-san{font-weight:600;}
#cw-movelist .mv-ev{margin-left:auto;margin-right:8px;color:#0b82ff;}
#cw-movelist .mv-clk{color:#666;font-variant-numeric:tabular-nums;}
.cw-eval{width:100%;height:60px;display:block;margin-top:8px;border-radius:6px;background:linear-gradient(to bottom, rgba(0,0,0,.02), rgba(0,0,0,.005));}
.cw-hist-tip{position:absolute;left:100%;top:50%;transform:translate(8px, -50%);background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.15);padding:4px;z-index:99;}
.cw-hist-tip img{display:block;width:auto;height:auto;max-width:160px;max-height:160px;border-radius:6px;}
/* a11y focus */
#cw-movelist li:focus{outline:2px solid #0b82ff;outline-offset:2px;}