/* ==========================================================================
   PLACEHOLDER — Écran en cours de construction
   Affiché pour les 32 écrans avant leur construction dans les Blocs 2/3/4
   ========================================================================== */

.placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-bg-soft) 100%
  );
}

.placeholder__number {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-6xl);
  line-height: 1;
  color: var(--color-primary);
  letter-spacing: -4px;
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: placeholder-num-in var(--dur-slower) var(--ease-out) forwards;
}

.placeholder__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-2xl);
  color: var(--color-gray-dark);
  margin-bottom: var(--space-3);
  max-width: 80%;
  line-height: 1.25;
  opacity: 0;
  animation: placeholder-text-in var(--dur-slower) var(--ease-out) 120ms forwards;
}

.placeholder__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  color: var(--color-gray);
  font-weight: var(--fw-medium);
  opacity: 0;
  animation: placeholder-text-in var(--dur-slower) var(--ease-out) 240ms forwards;
}

.placeholder__status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-warning);
  animation: placeholder-pulse 1.6s var(--ease-in-out) infinite;
}

/* Adaptation au support : sur mobile, tout est plus petit */
.frame--mobile .placeholder__number {
  font-size: var(--fs-5xl);
  letter-spacing: -2px;
}

.frame--mobile .placeholder__title {
  font-size: var(--fs-lg);
  max-width: 90%;
}

.frame--mobile .placeholder__status {
  font-size: var(--fs-xs);
  padding: 6px 12px;
}

/* Adaptation tablette : taille intermédiaire */
.frame--tablet .placeholder__number {
  font-size: 96px;
  letter-spacing: -3px;
}

.frame--tablet .placeholder__title {
  font-size: var(--fs-xl);
}

/* Animations */
@keyframes placeholder-num-in {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes placeholder-text-in {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes placeholder-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.15);
  }
}