/**
 * LoadingScreen Styles
 * 
 * Circular progress meter that stays still while the arc fills.
 * No spinning animation - clean, modern progress indicator.
 * 
 * © 2025 Netwerk Digitaal Erfgoed & TextPast. All rights reserved.
 */

/* Base container */
.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-screen--fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  z-index: 9999;
}

.loading-screen--inline {
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: transparent;
}

/* Content wrapper */
.loading-screen__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

/* Circular meter container */
.loading-screen__meter {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-screen__meter--small {
  width: 40px;
  height: 40px;
}

.loading-screen__meter--medium {
  width: 80px;
  height: 80px;
}

.loading-screen__meter--large {
  width: 120px;
  height: 120px;
}

/* SVG styling */
.loading-screen__svg {
  display: block;
}

/* Track (background circle) */
.loading-screen__track {
  stroke: #e2e8f0;
  transition: stroke 0.3s ease;
}

/* Progress arc */
.loading-screen__progress {
  stroke: #0a3dfa;
  transition: stroke-dashoffset 0.15s ease-out, stroke 0.3s ease;
}

/* Center content (icon or percentage) */
.loading-screen__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-screen__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.loading-screen__meter--small .loading-screen__icon {
  font-size: 0.875rem;
}

.loading-screen__meter--large .loading-screen__icon {
  font-size: 2rem;
}

.loading-screen__percentage {
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #172a59;
}

.loading-screen__meter--small .loading-screen__percentage {
  font-size: 0.625rem;
}

.loading-screen__meter--large .loading-screen__percentage {
  font-size: 1.25rem;
}

/* Message text */
.loading-screen__message {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: #172a59;
  text-align: center;
  margin: 0;
}

/* Optional linear progress bar */
.loading-screen__bar {
  width: 200px;
  height: 4px;
  background: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
}

.loading-screen__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0a3dfa 0%, #3b82f6 100%);
  border-radius: 2px;
  transition: width 0.15s ease-out;
}

/* ============================================
   DARK MODE STYLES
   ============================================ */

[data-theme="dark"] .loading-screen--fullscreen {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

[data-theme="dark"] .loading-screen__track {
  stroke: #3a3a5a;
}

[data-theme="dark"] .loading-screen__progress {
  stroke: #4a7cff;
}

[data-theme="dark"] .loading-screen__percentage {
  color: #e0e0f0;
}

[data-theme="dark"] .loading-screen__message {
  color: #e0e0f0;
}

[data-theme="dark"] .loading-screen__bar {
  background: #3a3a5a;
}

[data-theme="dark"] .loading-screen__bar-fill {
  background: linear-gradient(90deg, #4a7cff 0%, #7c9aff 100%);
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 480px) {
  .loading-screen__message {
    font-size: 0.875rem;
    padding: 0 1rem;
  }
  
  .loading-screen__bar {
    width: 160px;
  }
}