/* PCC three-site switch and cross-page transition — 2026.08.06.806 */

.pcc-root-company {
  --family-route-accent: #2f79ff;
}

.legacy-company {
  --family-route-accent: #c82032;
}

.admin-company {
  --family-route-accent: #ff7c18;
}

.site-family-switch,
.family-switch {
  isolation: isolate;
}

.site-family-switch a,
.family-switch a {
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.site-family-switch a::before,
.family-switch a::before {
  position: absolute;
  inset: -4px;
  z-index: -1;
  border: 1px solid transparent;
  border-radius: inherit;
  content: "";
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-family-switch a:focus-visible::before,
.family-switch a:focus-visible::before {
  border-color: var(--family-route-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--family-route-accent) 24%, transparent);
}

.pcc-root-company .site-family-switch {
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(15px);
}

.pcc-root-company .site-family-switch a {
  min-width: 48px;
  min-height: 34px;
  border-radius: 10px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.pcc-root-company .site-family-switch a:hover {
  transform: translateY(-1px);
}

.pcc-root-company .site-family-switch a.is-active {
  color: #ffffff;
  background: #2f79ff;
  box-shadow: 0 8px 25px rgba(47, 121, 255, 0.28);
}

.pcc-family-transition {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  visibility: hidden;
  place-items: center;
  overflow: hidden;
  color: #ffffff;
  background: #05070b;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms cubic-bezier(0.2, 0.72, 0.2, 1), visibility 320ms ease;
}

.pcc-family-transition::before,
.pcc-family-transition::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  filter: blur(4px);
  opacity: 0;
  transform: scale(0.55);
  transition: opacity 440ms ease, transform 680ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.pcc-family-transition::before {
  width: min(78vw, 980px);
  height: min(78vw, 980px);
  border: 1px solid color-mix(in srgb, var(--transition-accent, #2f79ff) 38%, transparent);
  box-shadow:
    0 0 0 100px color-mix(in srgb, var(--transition-accent, #2f79ff) 2.6%, transparent),
    0 0 160px color-mix(in srgb, var(--transition-accent, #2f79ff) 18%, transparent);
}

.pcc-family-transition::after {
  width: min(48vw, 610px);
  height: min(48vw, 610px);
  border: 1px dashed color-mix(in srgb, var(--transition-accent, #2f79ff) 34%, transparent);
}

.pcc-family-transition.is-active,
.pcc-family-transition.is-arriving {
  visibility: visible;
  opacity: 1;
  pointer-events: all;
}

.pcc-family-transition.is-active::before,
.pcc-family-transition.is-active::after,
.pcc-family-transition.is-arriving::before,
.pcc-family-transition.is-arriving::after {
  opacity: 1;
  transform: scale(1);
}

.pcc-family-transition.to-pcc {
  --transition-accent: #2f79ff;
}

.pcc-family-transition.to-sales {
  --transition-accent: #c82032;
}

.pcc-family-transition.to-248 {
  --transition-accent: #ff7c18;
}

.pcc-family-transition-inner {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(560px, calc(100vw - 44px));
  justify-items: center;
  gap: 20px;
  text-align: center;
}

.pcc-family-transition-mark {
  position: relative;
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--transition-accent, #2f79ff) 54%, transparent);
  border-radius: 25px;
  color: var(--transition-accent, #2f79ff);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
  font: 950 23px/1 Inter, Aptos, "Segoe UI", Arial, sans-serif;
  letter-spacing: -0.04em;
  backdrop-filter: blur(20px);
}

.pcc-family-transition-mark::after {
  position: absolute;
  inset: -10px;
  border: 2px solid transparent;
  border-top-color: var(--transition-accent, #2f79ff);
  border-radius: 50%;
  content: "";
  animation: pcc-family-switch-spin 1s linear infinite;
}

.pcc-family-transition small {
  color: rgba(255, 255, 255, 0.52);
  font: 850 10px/1.2 Inter, Aptos, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.22em;
}

.pcc-family-transition strong {
  color: #ffffff;
  font: 950 clamp(32px, 5vw, 58px)/0.96 Inter, Aptos, "Segoe UI", Arial, sans-serif;
  letter-spacing: -0.055em;
}

.pcc-family-transition-track {
  display: grid;
  width: min(420px, 100%);
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.pcc-family-transition-track span {
  display: grid;
  min-height: 38px;
  place-items: center;
  border-radius: 11px;
  color: rgba(255, 255, 255, 0.43);
  font: 900 10px/1 Inter, Aptos, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.1em;
}

.pcc-family-transition.to-pcc .route-pcc,
.pcc-family-transition.to-sales .route-sales,
.pcc-family-transition.to-248 .route-248 {
  color: #ffffff;
  background: var(--transition-accent, #2f79ff);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--transition-accent, #2f79ff) 34%, transparent);
}

body.pcc-family-leaving > *:not(.pcc-family-transition) {
  transition: opacity 300ms ease, transform 420ms cubic-bezier(0.2, 0.72, 0.2, 1), filter 300ms ease;
  opacity: 0.3;
  filter: blur(3px);
  transform: scale(0.992);
}

@keyframes pcc-family-switch-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
  .pcc-root-company .site-family-switch a {
    min-width: 42px;
    min-height: 32px;
  }

  .pcc-family-transition-mark {
    width: 72px;
    height: 72px;
    border-radius: 21px;
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pcc-family-transition,
  .pcc-family-transition::before,
  .pcc-family-transition::after,
  body.pcc-family-leaving > *:not(.pcc-family-transition) {
    transition-duration: 0.01ms !important;
  }

  .pcc-family-transition-mark::after {
    animation: none;
  }
}