.wp-block-wwrof-signal-line {
  --wwrof-signal-line-border: color-mix(in srgb, var(--wwrof-border) 78%, transparent);
  --wwrof-signal-line-label: color-mix(in srgb, var(--wwrof-muted) 90%, transparent);
  --wwrof-signal-line-text: color-mix(in srgb, var(--wwrof-text) 78%, var(--wwrof-muted) 22%);
  --wwrof-signal-line-link: inherit;
  --wwrof-signal-line-link-hover: var(--wwrof-text);
  --wwrof-signal-line-fade-ms: 1200ms;
  margin: 0;
  width: 100%;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__inner {
  min-height: 22px;
}

.wp-block-wwrof-signal-line.wwrof-signal-line--with-divider .wwrof-signal-line__inner {
  border-top: 1px solid var(--wwrof-signal-line-border);
  padding-top: 10px;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  min-height: 22px;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__item {
  margin: 0;
  width: 100%;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.002em;
  color: var(--wwrof-signal-line-text);
  transition: opacity var(--wwrof-signal-line-fade-ms) ease;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__item.is-active {
  opacity: 1;
  position: relative;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__item.is-hidden {
  opacity: 0;
  position: absolute;
  inset: 0 0 auto 0;
  pointer-events: none;
}

.wp-block-wwrof-signal-line.wwrof-signal-line--align-left .wwrof-signal-line__item {
  text-align: left;
}

.wp-block-wwrof-signal-line.wwrof-signal-line--align-center .wwrof-signal-line__item {
  text-align: center;
}

.wp-block-wwrof-signal-line.wwrof-signal-line--align-right .wwrof-signal-line__item {
  text-align: right;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__label {
  font-size: inherit;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--wwrof-signal-line-label);
}

.wp-block-wwrof-signal-line .wwrof-signal-line__separator {
  font-size: inherit;
  margin: 0 8px;
  font-weight: 600;
  color: color-mix(in srgb, var(--wwrof-muted) 76%, transparent);
}

.wp-block-wwrof-signal-line .wwrof-signal-line__text {
  color: var(--wwrof-signal-line-text);
}

.wp-block-wwrof-signal-line .wwrof-signal-line__link {
  color: var(--wwrof-signal-line-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.wp-block-wwrof-signal-line .wwrof-signal-line__link:hover,
.wp-block-wwrof-signal-line .wwrof-signal-line__link:focus-visible {
  color: var(--wwrof-signal-line-link-hover);
  border-color: color-mix(in srgb, var(--wwrof-border) 85%, transparent);
}

.wp-block-wwrof-signal-line .wwrof-signal-line__link:focus-visible {
  outline: 2px solid var(--wwrof-link);
  outline-offset: 2px;
}

/* Future hook only: lower/current visual treatment can layer here later. */
.wp-block-wwrof-signal-line.wwrof-signal-line--lower {
  --wwrof-signal-line-label: color-mix(in srgb, var(--wwrof-muted) 88%, transparent);
}

@media (max-width: 922px) {
  .wp-block-wwrof-signal-line .wwrof-signal-line__label {
    display: block;
    margin: 0 0 2px;
  }

  .wp-block-wwrof-signal-line .wwrof-signal-line__separator {
    display: none;
  }
}

@media (max-width: 760px) {
  .wp-block-wwrof-signal-line .wwrof-signal-line__item {
    font-size: 13px;
    line-height: 1.5;
  }

  .wp-block-wwrof-signal-line .wwrof-signal-line__separator {
    margin: 0 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wp-block-wwrof-signal-line .wwrof-signal-line__item {
    transition: none;
  }
}