#mh-shortcut-overlay{position:fixed;inset:0;background:rgba(5,12,24,.65);display:none;align-items:center;justify-content:center;z-index:25000;padding:18px}
#mh-shortcut-overlay.open{display:flex}
#mh-shortcut-panel{width:min(720px,95vw);max-height:85vh;overflow:auto;background:var(--bg,#111923);color:var(--text,#e8edf3);border:1px solid var(--border,#344557);border-radius:12px;box-shadow:0 18px 65px rgba(0,0,0,.35);padding:18px}
#mh-shortcut-panel header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:13px}
#mh-shortcut-panel h2{font-size:16px;margin:0}#mh-shortcut-panel button{cursor:pointer;background:var(--bg2,#16212d);color:var(--text,#e8edf3);border:1px solid var(--border,#344557);border-radius:6px;padding:6px 12px}
.mh-shortcut-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}
.mh-shortcut-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 9px;border-bottom:1px solid var(--border,#344557);font-size:12px}
.mh-shortcut-row kbd{font-family:Consolas,monospace;white-space:nowrap;border:1px solid var(--border,#344557);border-radius:4px;background:var(--bg2,#16212d);padding:3px 6px;color:var(--text,#e8edf3)}
.mh-shortcut-note{font-size:11px;color:var(--text2,#aab7c5);margin-top:12px;line-height:1.5}
#mh-command-tip{position:fixed;bottom:50px;left:50%;transform:translateX(-50%);background:#173454;color:#f2f8ff;border:1px solid #4e84b9;padding:5px 12px;border-radius:6px;font-size:12px;pointer-events:none;z-index:22000;display:none}
@media(max-width:560px){.mh-shortcut-grid{grid-template-columns:1fr}}