/* Exact registered speaker source only; no clock or expanded filter footprint. */
.r91-speaker-filter-defs{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}

[data-r91-keyboard-lighting="enabled"] [data-role="speaker-visual-preview"][data-preview-intensity="idle"]{filter:brightness(1.35) saturate(1.15) var(--r91-speaker-alpha-idle)!important}
[data-r91-keyboard-lighting="enabled"] [data-role="speaker-visual-preview"][data-preview-intensity="low"]{filter:brightness(1.5) saturate(1.15) var(--r91-speaker-alpha-low)!important}
[data-r91-keyboard-lighting="enabled"] [data-role="speaker-visual-preview"][data-preview-intensity="mid"]{filter:brightness(1.75) saturate(1.15) var(--r91-speaker-alpha-mid)!important}
[data-r91-keyboard-lighting="enabled"] [data-role="speaker-visual-preview"][data-preview-intensity="high"]{filter:brightness(2) saturate(1.15) var(--r91-speaker-alpha-high)!important}