/* Full-panel grid loading overlay — electric cyan Clangster / agent terminal vibe */
:root {
  --clang-load-cyan: #00f0ff;
}

.clang-grid-loading-host {
  position: relative;
}

.clang-loading {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.clang-loading--visible {
  opacity: 1;
  pointer-events: auto;
}

.clang-loading__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.clang-loading__center {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
  max-width: 90vw;
}

.clang-loading__robot {
  display: block;
  margin: 0 auto 14px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.clang-loading__eyes {
  position: relative;
  overflow: hidden;
}

.clang-loading__scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--clang-load-cyan),
    rgba(0, 240, 255, 0.85),
    transparent
  );
  box-shadow: 0 0 12px var(--clang-load-cyan);
  animation: clang-load-scan 1.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes clang-load-scan {
  0% {
    top: 2px;
    opacity: 0.85;
  }
  45% {
    opacity: 1;
  }
  50% {
    top: calc(100% - 6px);
    opacity: 1;
  }
  100% {
    top: 2px;
    opacity: 0.85;
  }
}

.clang-loading__label {
  font-family: "VT323", ui-monospace, monospace;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--clang-load-cyan);
  text-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
  margin: 0 0 10px;
  min-height: 1.4em;
}

.clang-loading__dots {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.clang-loading__dots span {
  width: 6px;
  height: 6px;
  background: var(--clang-load-cyan);
  border-radius: 1px;
  opacity: 0.35;
  animation: clang-load-dot 1s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.clang-loading__dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.clang-loading__dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes clang-load-dot {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  40% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .clang-loading__scan {
    animation: none;
    top: 50%;
    transform: translateY(-50%);
  }
  .clang-loading__dots span {
    animation: none;
    opacity: 0.8;
  }
}