.home-shell {
  min-height: calc(100vh - 88px);
  padding: 1.5rem 0 3rem;
  display: grid;
}

.home-frame {
  display: grid;
  gap: 1rem;
  min-height: 100%;
}

.identity-panel {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  min-height: 100%;
  padding: clamp(1.8rem, 4vw, 3.4rem);
  display: grid;
  place-items: center;
  text-align: center;
}

.identity-stack {
  width: min(820px, 100%);
  display: grid;
  gap: 1.25rem;
}

.username-button {
  appearance: none;
  padding: 0;
  margin: 0;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.username-button h1 {
  font-size: clamp(4.6rem, 12vw, 10rem);
  line-height: 0.9;
}

.aka-panel {
  min-height: 3.6rem;
  display: grid;
  place-items: center;
}

.aka-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aka-line span:first-child {
  color: var(--soft);
}

.aka-rotating {
  display: inline-block;
  min-width: 6ch;
  color: var(--text);
  transition: opacity 220ms ease, transform 220ms ease, filter 220ms ease;
}

.aka-rotating[data-transitioning="out"] {
  opacity: 0;
  transform: translateY(-8px);
  filter: blur(6px);
}

.aka-rotating[data-transitioning="in"] {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (max-width: 900px) {
  .home-shell {
    min-height: auto;
  }

  .identity-panel {
    min-height: calc(100vh - 140px);
  }
}