/**
 * Progress Component - Estilos
 * Usa tokens do sistema visual. Fallbacks fornecidos.
 */

.lumiere-progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs, 4px);
  width: 100%;
}

.lumiere-progress__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-muted, #a0a0a0);
}

.lumiere-progress__label {
  flex: 1 1 auto;
  min-width: 0;
}

.lumiere-progress__percent {
  flex: 0 0 auto;
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: var(--color-gold, #d4af37);
  font-weight: 600;
}

.lumiere-progress__track {
  position: relative;
  width: 100%;
  background: var(--color-track, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-sm, 4px);
  overflow: hidden;
}

.lumiere-progress__fill {
  height: 100%;
  width: 0;
  background: var(--color-gold, #d4af37);
  transition: width 0.4s ease;
  border-radius: inherit;
}

/* Tamanhos */
.lumiere-progress--sm .lumiere-progress__track { height: 4px; }
.lumiere-progress--md .lumiere-progress__track { height: 8px; }
.lumiere-progress--lg .lumiere-progress__track { height: 12px; }

/* Estado: loading */
.lumiere-progress--loading .lumiere-progress__fill {
  width: 40%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-gold, #d4af37) 50%,
    transparent 100%
  );
  animation: lumiere-progress-indeterminate 1.4s linear infinite;
}

@keyframes lumiere-progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* Estado: empty (sem dados ≠ zero) */
.lumiere-progress--empty .lumiere-progress__fill {
  width: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--color-track, rgba(255, 255, 255, 0.08)),
    var(--color-track, rgba(255, 255, 255, 0.08)) 6px,
    transparent 6px,
    transparent 12px
  );
}

/* Estado: error */
.lumiere-progress--error .lumiere-progress__fill {
  width: 100%;
  background: var(--color-error, #c0392b);
  opacity: 0.35;
}

.lumiere-progress--error .lumiere-progress__label {
  color: var(--color-error, #c0392b);
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
  .lumiere-progress__fill { transition: none; }
  .lumiere-progress--loading .lumiere-progress__fill { animation: none; }
}