/* Quiet, local feedback for the header signature and the profile shortcut. */
.site-header .brand {
  --brand-signal-quiet: #5374c720;
  --brand-signal-core: #527edb91;
  --brand-signal-halo: #416dd644;
  --brand-signal-peak: #abcaffb3;
  position: relative;
  min-height: 44px;
  padding-block: 4px;
  -webkit-tap-highlight-color: transparent;
}
.site-header .brand > span:first-child {
  position: relative;
  text-shadow: 0 0 9px var(--brand-signal-quiet);
  transition: color .25s ease, text-shadow .25s ease;
}
.site-header .brand .brand-caption {
  position: relative;
  transition: color .25s ease;
}
.site-header .brand .brand-caption::after {
  content: '';
  position: absolute;
  inset: auto 0 -7px;
  height: 1px;
  background: linear-gradient(90deg, #5374c7, #8db6e6a0, transparent);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
  transition: opacity .25s ease, transform .35s ease;
}
.site-header .brand:is(:hover, :focus-visible, .is-brand-status-active) > span:first-child {
  color: #476ac2;
  text-shadow: 0 0 8px var(--brand-signal-core), 0 0 15px var(--brand-signal-halo);
}
.site-header .brand:is(:hover, :focus-visible, .is-brand-status-active) .brand-caption {
  color: var(--navy);
}
.site-header .brand:is(:hover, :focus-visible, .is-brand-status-active) .brand-caption::after {
  opacity: .7;
  transform: scaleX(1);
}
.site-header .brand.is-brand-status-active > span:first-child {
  /* The light follows the dot's actual glyph, without a separately positioned ring. */
  animation: signature-signal .8s ease-out both;
}
.site-header .brand:focus-visible {
  outline: 2px solid #6b8bd8;
  outline-offset: 7px;
  border-radius: 4px;
}
.hero-copy .availability {
  position: relative;
  min-height: 40px;
  max-width: 100%;
  padding: 8px 14px;
  gap: 10px;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.hero-copy .availability > span:last-child {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .3s ease;
}
.hero-copy .availability:is(:hover, :focus-visible, .is-brand-status-active) {
  border-color: color-mix(in srgb, var(--green) 48%, var(--line));
  background-color: color-mix(in srgb, var(--green) 4%, var(--surface));
  box-shadow: 0 3px 17px color-mix(in srgb, var(--green) 9%, transparent);
}
.hero-copy .availability:is(:hover, :focus-visible, .is-brand-status-active) > span:last-child {
  background-size: 100% 1px;
}
.hero-copy .availability:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}
.hero-copy .availability .status-dot {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  transition: box-shadow .25s ease;
}
.hero-copy .availability .status-dot::before {
  content: '';
  position: absolute;
  inset: -1px;
  border: 1px solid var(--green);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}
.hero-copy .availability:is(:hover, :focus-visible, .is-brand-status-active) .status-dot {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 11%, transparent), 0 0 12px color-mix(in srgb, var(--green) 48%, transparent);
}
.hero-copy .availability.is-brand-status-active .status-dot::before {
  animation: status-response .85s ease-out both;
}
html[data-theme="dark"] .site-header .brand {
  --brand-signal-quiet: #759de533;
  --brand-signal-core: #a7d6ff99;
  --brand-signal-halo: #7aabff44;
  --brand-signal-peak: #effaffd9;
}
html[data-theme="dark"] .site-header .brand > span:first-child { color: #91abef; }
html[data-theme="dark"] .site-header .brand:is(:hover, :focus-visible, .is-brand-status-active) > span:first-child {
  color: #c5dcff;
  text-shadow: 0 0 8px var(--brand-signal-core), 0 0 15px var(--brand-signal-halo);
}
html[data-electric="on"] .site-header .brand.is-brand-status-active > span:first-child {
  animation: signature-charge .8s ease-out both;
}
html[data-electric="on"] .hero-copy .availability.is-brand-status-active .status-dot::before {
  animation-name: status-energy-response;
}
.brand-status-paused .hero-copy .availability .status-dot::after { animation-play-state: paused; }
@keyframes signature-signal {
  0% { text-shadow: 0 0 4px var(--brand-signal-quiet); }
  35% { text-shadow: 0 0 5px var(--brand-signal-core), 0 0 13px var(--brand-signal-halo); }
  100% { text-shadow: 0 0 8px var(--brand-signal-core), 0 0 15px var(--brand-signal-halo); }
}
@keyframes signature-charge {
  0%, 31%, 100% { text-shadow: 0 0 8px var(--brand-signal-core), 0 0 15px var(--brand-signal-halo); }
  15%, 43% { text-shadow: 0 0 3px var(--brand-signal-peak), 0 0 17px var(--brand-signal-core), 0 0 26px var(--brand-signal-halo); }
}
@keyframes status-response {
  0% { opacity: .65; box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 28%, transparent); }
  70%, 100% { opacity: 0; box-shadow: 0 0 0 9px color-mix(in srgb, var(--green) 0%, transparent); }
}
@keyframes status-energy-response {
  0% { opacity: .75; box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 40%, transparent), 0 0 9px color-mix(in srgb, var(--green) 42%, transparent); }
  75%, 100% { opacity: 0; box-shadow: 0 0 0 12px color-mix(in srgb, var(--green) 0%, transparent), 0 0 18px transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header .brand > span:first-child,
  .site-header .brand .brand-caption,
  .site-header .brand .brand-caption::after,
  .hero-copy .availability,
  .hero-copy .availability > span:last-child,
  .hero-copy .availability .status-dot { transition: none; animation: none !important; }
  .hero-copy .availability .status-dot::before { animation: none !important; }
}
@media print {
  .site-header .brand .brand-caption::after,
  .hero-copy .availability .status-dot::before { display: none; }
}