/* Loader Styles */
.loader-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.loader-wrapper.loader-complete {
  opacity: 0.7;
}

.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* Size variants */
.loader-small {
  --loader-size: 40px;
  --loader-font-size: 12px;
}

.loader-medium {
  --loader-size: 60px;
  --loader-font-size: 14px;
}

.loader-large {
  --loader-size: 80px;
  --loader-font-size: 16px;
}

/* Circular Loader */
.loader-circular {
  position: relative;
  width: var(--loader-size);
  height: var(--loader-size);
}

.loader-svg {
  width: 100%;
  height: 100%;
}

.loader-percentage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--loader-font-size);
  font-weight: 600;
  color: #374151;
}

/* Linear Loader */
.loader-linear {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 200px;
}

.loader-track-linear {
  width: 100%;
  height: 8px;
  background-color: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.loader-progress-linear {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s ease;
}

.loader-percentage-linear {
  font-size: var(--loader-font-size);
  font-weight: 600;
  color: #374151;
}

/* Spinner Loader */
.loader-spinner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-spinner-ring {
  width: var(--loader-size);
  height: var(--loader-size);
  border: 4px solid #e5e7eb;
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: loader-spin 1s linear infinite;
}

.loader-percentage-spinner {
  position: absolute;
  font-size: var(--loader-font-size);
  font-weight: 600;
  color: #374151;
}

@keyframes loader-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Dots Loader */
.loader-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.loader-dot {
  width: calc(var(--loader-size) / 4);
  height: calc(var(--loader-size) / 4);
  border-radius: 50%;
  background-color: #3b82f6;
  animation: loader-bounce 1.4s ease-in-out infinite both;
}

.loader-percentage-dots {
  margin-top: 1rem;
  font-size: var(--loader-font-size);
  font-weight: 600;
  color: #374151;
}

@keyframes loader-bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Content */
.loader-content {
  text-align: center;
  font-size: var(--loader-font-size);
  color: #6b7280;
  margin-top: 0.5rem;
}

/* Responsive design */
@media (max-width: 640px) {
  .loader-linear {
    width: 150px;
  }
  
  .loader-small {
    --loader-size: 35px;
    --loader-font-size: 11px;
  }
  
  .loader-medium {
    --loader-size: 50px;
    --loader-font-size: 13px;
  }
  
  .loader-large {
    --loader-size: 70px;
    --loader-font-size: 15px;
  }
}