/* LOADING — full-band waiting state shown while an NPC is generated:
   two brown rings spinning around a brown-bordered amber gem, a display
   heading, a teal status line and an uppercase mono hint. Sits on the cream
   raised surface and fills the .content band between topbar and footer. */
.loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-5);
  background: var(--surface-raised);
}

.loading__spinner {
  position: relative;
  width: 130px;
  height: 130px;
}
.loading__ring {
  position: absolute;
  inset: 0;
  border: 6px solid var(--border);
  border-top-color: var(--primary);
  border-radius: var(--radius-pill);
  animation: loading-spin 1s linear infinite;
}
.loading__ring--inner {
  inset: 20px;
  border-width: 5px;
  border-top-color: var(--secondary);
  animation-duration: 1.5s;
  animation-direction: reverse;
}
.loading__spark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  background: var(--highlight);
  border: var(--border-w) solid var(--border);
  transform: translate(-50%, -50%) rotate(45deg);
  animation: loading-pulse 1s ease-in-out infinite;
}

@keyframes loading-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes loading-pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(45deg) scale(0.7);
  }
  50% {
    transform: translate(-50%, -50%) rotate(45deg) scale(1.1);
  }
}

.loading__tagline {
  font-family: var(--font-mono);
  font-size: var(--fs-body-s);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing-wide);
  color: var(--primary);
  margin: 0;
}
.loading__title {
  font-family: var(--font-display);
  font-size: var(--fs-display-m);
  line-height: 1.1;
  margin: 0;
}
.loading__status {
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body-l);
  color: var(--secondary);
  margin: 0;
  min-height: 1.5em;
}
.loading__hint {
  font-family: var(--font-mono);
  font-size: var(--fs-body-s);
  text-transform: uppercase;
  letter-spacing: var(--label-spacing);
  color: var(--text-muted);
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .loading__ring,
  .loading__spark {
    animation: none;
  }
}

@media (max-width: 720px) {
  .loading {
    gap: var(--space-5);
    padding: var(--space-7) var(--space-4);
  }
  .loading__spinner {
    width: 104px;
    height: 104px;
  }
  .loading__ring--inner {
    inset: 16px;
  }
  .loading__title {
    font-size: var(--fs-display-s);
  }
  .loading__status {
    font-size: var(--fs-body);
  }
}