/* ── Signed-in quick-access avatar ── */
.user-quick-avatar {
  position: fixed;
  z-index: 19;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: rgba(28, 28, 30, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.45),
    0 0 16px var(--accent-glow-soft);
  cursor: pointer;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    box-shadow var(--transition),
    border-color var(--transition);
}

.user-quick-avatar.is-visible {
  opacity: 1;
  transform: scale(1);
}

.user-quick-avatar[hidden] {
  display: none !important;
}

.user-quick-avatar:hover,
.user-quick-avatar:focus-visible {
  border-color: var(--accent-border);
  box-shadow:
    0 10px 32px rgba(0, 0, 0, 0.5),
    0 0 22px var(--accent-glow);
  outline: none;
}

.user-quick-avatar.is-visible:hover,
.user-quick-avatar.is-visible:focus-visible {
  transform: scale(1.05);
}

.user-quick-avatar__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 481px) {
  .user-quick-avatar {
    right: calc(20px + env(safe-area-inset-right, 0px));
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 480px) {
  .user-quick-avatar {
    top: var(--control-top);
    right: var(--control-side);
  }
}

@media (prefers-reduced-motion: reduce) {
  .user-quick-avatar {
    transition: none;
  }
}