/* Loading Spinner Styles */

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
}

.loading-spinner--small {
  padding: 1rem;
  gap: 0.5rem;
}

.loading-spinner--small .spinner-animation svg {
  width: 32px;
  height: 32px;
}

.loading-spinner--medium .spinner-animation svg {
  width: 48px;
  height: 48px;
}

.loading-spinner--large .spinner-animation svg {
  width: 64px;
  height: 64px;
}

.spinner-animation {
  animation: rotate 1.4s linear infinite;
}

.spinner-animation svg circle {
  animation: dash 1.4s ease-in-out infinite;
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 100, 200;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 100, 200;
    stroke-dashoffset: -125;
  }
}

.spinner-message {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
  text-align: center;
}

.loading-spinner--small .spinner-message {
  font-size: 0.8rem;
}

.loading-spinner--large .spinner-message {
  font-size: 1rem;
  font-weight: 500;
}

/* Loading Overlay (fullscreen) */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(2px);
}

/* Loading state para mapa */
.map-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

/* Loading state para painel */
.panel-loading {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Skeleton loading (alternativa ao spinner) */
.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-line {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-line:last-child {
  width: 60%;
}