/* VFO Theme: Nixie Tube (VFO-only overlay) */
:root[data-vfo-theme="nixie-tube"] {
  /* MAIN: Orange Nixie glow */
  --v2-vfo-main-freq-active: #ffaa44;
  --v2-vfo-main-freq-inactive: #cc7733;
  --v2-vfo-main-freq-hover: #ffbb66;
  --v2-vfo-main-freq-selected-bg: #ff6600;
  --v2-vfo-main-freq-selected-text: #000000;
  --v2-vfo-main-freq-glow: 0 0 16px rgba(255, 170, 68, 0.9), 0 0 32px rgba(255, 102, 0, 0.5);

  /* SUB: Green VFD glow */
  --v2-vfo-sub-freq-active: #77ffaa;
  --v2-vfo-sub-freq-inactive: #55aa77;
  --v2-vfo-sub-freq-hover: #99ffcc;
  --v2-vfo-sub-freq-selected-bg: #33cc66;
  --v2-vfo-sub-freq-selected-text: #000000;
  --v2-vfo-sub-freq-glow: 0 0 16px rgba(119, 255, 170, 0.9), 0 0 32px rgba(51, 204, 102, 0.5);

  /* Font: 7-segment */
  --v2-vfo-font-family: 'DSEG7 Classic', 'Roboto Mono', monospace;
  --v2-vfo-font-weight: 700;
  --v2-vfo-font-style: normal;
}
