/* Reserve the longest playback label; changing state must not resize the header. */
html .header-inner .header-play{box-sizing:border-box;flex:0 0 220px;width:220px;min-width:220px;max-width:220px;height:40px;min-height:40px;white-space:nowrap;gap:10px}
html .header-play>svg,html .header-play>.loading-spinner{flex:0 0 20px;width:20px;height:20px}