/* Mobile-Lab-Kachel: vom Quellcode bis zur laufenden App */

.kachel-viererfeld.kachel-mobile-lab {
  position: relative;
  isolation: isolate;
  contain: paint;
  overflow: hidden;
  background: #040b13;
  color: #bffff3;
  opacity: 1;
  outline: none;
}

.kachel-mobile-lab::before,
.kachel-mobile-lab::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  pointer-events: none;
}

.kachel-mobile-lab::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.24)),
    repeating-linear-gradient(180deg, rgba(117, 247, 223, 0.025) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.kachel-mobile-lab::after {
  border: 1px solid rgba(117, 247, 223, 0.18);
  box-shadow:
    inset 0 0 18px rgba(35, 226, 204, 0.08),
    inset 0 -18px 28px rgba(4, 8, 20, 0.28);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.kachel-mobile-lab canvas {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.mobile-lab-kicker,
.mobile-lab-status {
  position: absolute;
  z-index: 3;
  top: 6px;
  font-family: "Courier New", Courier, monospace;
  font-size: 6px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow: 0 0 5px currentColor;
  pointer-events: none;
}

.mobile-lab-kicker {
  left: 7px;
  color: #75f7df;
}

.mobile-lab-status {
  right: 7px;
  color: #ffcf66;
  text-align: right;
}

.kachel-viererfeld.kachel-mobile-lab:hover,
.kachel-viererfeld.kachel-mobile-lab:focus-visible {
  opacity: 1;
}

.kachel-mobile-lab:hover::after,
.kachel-mobile-lab:focus-visible::after {
  border-color: rgba(138, 255, 234, 0.68);
  box-shadow:
    inset 0 0 22px rgba(35, 226, 204, 0.16),
    inset 0 -18px 28px rgba(4, 8, 20, 0.2),
    0 0 11px rgba(35, 226, 204, 0.22);
}

.kachel-mobile-lab:focus-visible {
  box-shadow: 0 0 0 2px #d8fff8, 0 0 0 4px #238f9e;
}

@media (prefers-reduced-motion: reduce) {
  .kachel-mobile-lab::after {
    transition: none;
  }
}