.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.98);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  max-width: 300px;
  padding: 2rem;
}

/* Company Branding */
.loading-brand {
  margin-bottom: 2rem;
}

.loading-logo {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  margin-bottom: 1rem;
  animation: gentlePulse 3s ease-in-out infinite;
}

.loading-brand .company-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.5px;
}

/* Elegante Multi-Spinner Animation */
.loading-multi-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
}

.spinner-ring {
  position: absolute;
  border: 2px solid transparent;
  border-radius: 50%;
  animation: professionalSpin 2s linear infinite;
}

.spinner-ring:nth-child(1) {
  width: 80px;
  height: 80px;
  border-top-color: #00d4ff;
  animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
  width: 60px;
  height: 60px;
  border-top-color: #0099cc;
  animation-delay: 0.15s;
  top: 10px;
  left: 10px;
}

.spinner-ring:nth-child(3) {
  width: 40px;
  height: 40px;
  border-top-color: #0066cc;
  animation-delay: 0.3s;
  top: 20px;
  left: 20px;
}

@keyframes professionalSpin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes gentlePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.9;
  }
}

/* Professioneller Text */
.loading-text {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.3px;
}

.typing-dots::after {
  content: "";
  animation: professionalTyping 1.5s infinite;
}

@keyframes professionalTyping {
  0%,
  20% {
    content: ".";
  }
  40% {
    content: "..";
  }
  60%,
  100% {
    content: "...";
  }
}

/* Subtiler Fortschrittsbalken */
.loading-progress {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  margin: 0 auto;
  overflow: hidden;
}

.loading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  border-radius: 2px;
  width: 0%;
  animation: smoothProgress 2s ease-in-out infinite;
}

@keyframes smoothProgress {
  0% {
    width: 0%;
    opacity: 0.7;
  }
  50% {
    width: 60%;
    opacity: 1;
  }
  100% {
    width: 100%;
    opacity: 0.7;
  }
}

/* Mobile Optimierungen */
@media (max-width: 768px) {
  .loading-content {
    padding: 1.5rem;
    max-width: 250px;
  }

  .loading-logo {
    width: 50px;
    height: 50px;
  }

  .loading-multi-spinner {
    width: 60px;
    height: 60px;
  }

  .spinner-ring:nth-child(1) {
    width: 60px;
    height: 60px;
  }

  .spinner-ring:nth-child(2) {
    width: 45px;
    height: 45px;
    top: 7.5px;
    left: 7.5px;
  }

  .spinner-ring:nth-child(3) {
    width: 30px;
    height: 30px;
    top: 15px;
    left: 15px;
  }

  .loading-progress {
    width: 150px;
  }
}

/* Accessibility Support */
@media (prefers-reduced-motion: reduce) {
  .loading-logo,
  .spinner-ring,
  .loading-progress-bar,
  .typing-dots::after {
    animation: none;
  }

  .spinner-ring {
    animation: professionalSpin 3s linear infinite !important;
  }

  .loading-progress-bar {
    animation: none;
    width: 100%;
    opacity: 0.6;
  }
}