.bgm-bar { display: flex; align-items: center; gap: 8px; background: #c0c0c0; border: 2px outset #eee; padding: 3px 5px; margin-top: 5px; font-size: 12px; }
.bgm-bar b { color: #000080; font-weight: normal; }
#bgm-status { margin-left: auto; color: #444; font-size: 11px; }
#bgm-toggle { min-width: 76px; }
#bgm-volume { width: 65px; height: 16px; margin: 0; accent-color: #000080; }
.bgm-bar audio { display: none; }