body.auth-locked {
  overflow: hidden;
  width: 100%;
}

body.auth-locked .app-shell {
  filter: blur(10px);
  pointer-events: none;
  transform: scale(.985);
}

.auth-gate {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow: auto;
  background:
    radial-gradient(circle at 50% 0, rgba(255, 78, 120, .26), transparent 34%),
    radial-gradient(circle at 14% 28%, rgba(99, 230, 184, .18), transparent 28%),
    rgba(3, 9, 19, .86);
  backdrop-filter: blur(18px);
}

.auth-gate[hidden] {
  display: none;
}

.auth-card {
  width: min(408px, 100%);
  max-width: calc(100vw - 28px);
  min-width: 0;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 0, rgba(255, 225, 122, .18), transparent 30%),
    linear-gradient(145deg, rgba(9, 23, 42, .96), rgba(38, 20, 46, .94));
  box-shadow: 0 28px 80px rgba(0, 0, 0, .42);
}

.auth-card > * {
  min-width: 0;
}

.auth-card h2 {
  color: #fff8df;
  font-family: var(--font-cute);
  font-size: 32px;
  font-weight: 400;
  line-height: 1;
  margin: 0;
  overflow-wrap: anywhere;
}

.auth-card p,
.auth-note {
  color: #dceaf6;
  font-family: var(--font-soft);
  font-size: 14px;
  line-height: 1.58;
  margin: 0;
  overflow-wrap: anywhere;
}

.auth-role-row,
.auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.auth-role-row button,
.auth-actions button,
.auth-link {
  min-width: 0;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: #102033;
  background: linear-gradient(180deg, #fff, #eaf7ff);
  font-family: var(--font-cute);
  font-size: 14px;
  line-height: 1.22;
  white-space: normal;
}

.auth-role-row .active,
.auth-actions .primary {
  color: #fff;
  background: linear-gradient(135deg, #1f6cff, #ff4e78);
}

.auth-form {
  display: grid;
  gap: 9px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}

.auth-form span {
  color: var(--mint);
  font-family: var(--font-cute);
  font-size: 12px;
}

.auth-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: #fff;
  background: transparent;
  font-family: var(--font-soft);
  font-size: 15px;
}

.auth-badge {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  margin: -4px 0 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .07);
}

.auth-badge b {
  color: #fff8df;
  font-family: var(--font-cute);
  font-size: 16px;
  font-weight: 400;
}

.auth-badge span {
  display: block;
  color: #bfd0e2;
  font-family: var(--font-soft);
  font-size: 12px;
  margin-top: 2px;
}

.auth-badge button {
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #102033;
  background: #fff8df;
  font-family: var(--font-cute);
}

body.is-bound .identity-switch [data-perspective]:not(.active) {
  opacity: .42;
  pointer-events: none;
  cursor: not-allowed;
}

@media (max-width: 430px) {
  .auth-gate {
    align-items: start;
    padding: 12px;
  }

  .auth-card {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    padding: 14px;
  }
}

@media (max-width: 390px) {
  .auth-card h2 {
    font-size: 27px;
    line-height: 1.08;
  }

  .auth-role-row,
  .auth-actions {
    grid-template-columns: 1fr;
  }
}