/* Enterprise Preloader Overlay */
.gnx-preloader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999 !important;
  animation: fadeIn 0.4s ease-in;
  overflow: hidden;
}

/* Geometric Background Pattern */
.gnx-preloader-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: patternMove 20s linear infinite;
  opacity: 0.5;
}

.gnx-preloader-bg-pattern::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

.gnx-preloader-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  padding: 3rem;
  z-index: 10;
}

/* Professional Logo Styling */
.gnx-preloader-logo {
  position: relative;
  margin-bottom: 1rem;
}

.gnx-logo-wrapper {
  position: relative;
  display: inline-block;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
  border-radius: 20px;
  overflow: visible;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.gnx-logo-border {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
  border-radius: 22px;
  opacity: 0.5;
  z-index: -1;
  animation: borderGlow 3s ease-in-out infinite;
}

.gnx-logo-image {
  position: relative;
  z-index: 2;
  filter: brightness(1.2) contrast(1.1);
  transition: all 0.3s ease;
  display: block !important;
}

/* Enterprise Branding */
.gnx-enterprise-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.gnx-brand-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #f1f5f9;
  letter-spacing: -0.02em;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  text-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

.gnx-brand-subtitle {
  font-size: 0.875rem;
  font-weight: 400;
  color: #94a3b8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
}

/* Professional Progress Container */
.gnx-progress-container {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gnx-progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(148, 163, 184, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.gnx-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  border-radius: 4px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.gnx-progress-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: progressShine 2s infinite;
}

.gnx-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gnx-progress-text {
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gnx-progress-percentage {
  font-size: 1rem;
  color: #f1f5f9;
  font-weight: 600;
  font-family: 'SF Mono', 'Courier New', monospace;
  min-width: 45px;
  text-align: right;
}

/* Professional Loading Indicator */
.gnx-loading-indicator {
  margin-top: 1rem;
}

.gnx-spinner {
  position: relative;
  width: 50px;
  height: 50px;
}

.gnx-spinner-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spinRing 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.gnx-spinner-ring:nth-child(1) {
  border-top-color: #3b82f6;
  animation-delay: 0s;
}

.gnx-spinner-ring:nth-child(2) {
  border-top-color: #8b5cf6;
  animation-delay: 0.2s;
  width: 75%;
  height: 75%;
  top: 12.5%;
  left: 12.5%;
}

.gnx-spinner-ring:nth-child(3) {
  border-top-color: #ec4899;
  animation-delay: 0.4s;
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
}

/* Corporate Footer */
.gnx-preloader-footer {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.gnx-footer-text {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin: 0;
  text-transform: uppercase;
}

/* Content visibility */
.gnx-content-hidden {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  left: -9999px;
}

.gnx-content-visible {
  opacity: 1;
  pointer-events: auto;
  animation: contentFadeIn 0.5s ease-in;
}

/* Enterprise Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(10px);
  }
}

@keyframes contentFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes patternMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes borderGlow {
  0%, 100% {
    opacity: 0.3;
    filter: blur(10px);
  }
  50% {
    opacity: 0.6;
    filter: blur(15px);
  }
}

@keyframes progressShine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .gnx-preloader-container {
    gap: 1.5rem;
    padding: 2rem;
  }
  
  .gnx-logo-wrapper {
    padding: 1.5rem;
  }
  
  .gnx-logo-image {
    width: 75px !important;
    height: 56px !important;
  }
  
  .gnx-brand-title {
    font-size: 1.5rem;
  }
  
  .gnx-brand-subtitle {
    font-size: 0.75rem;
  }
  
  .gnx-progress-container {
    width: 260px;
  }
  
  .gnx-spinner {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .gnx-preloader-container {
    gap: 1rem;
    padding: 1.5rem;
  }
  
  .gnx-logo-wrapper {
    padding: 1rem;
  }
  
  .gnx-logo-image {
    width: 60px !important;
    height: 45px !important;
  }
  
  .gnx-brand-title {
    font-size: 1.25rem;
  }
  
  .gnx-brand-subtitle {
    font-size: 0.625rem;
  }
  
  .gnx-progress-container {
    width: 200px;
  }
  
  .gnx-spinner {
    width: 35px;
    height: 35px;
  }
  
  .gnx-footer-text {
    font-size: 0.625rem;
  }
}