/* Critical CSS for preventing FOUC */
html,
body {
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  opacity: 1;
  transition: opacity 0.2s ease;
  font-family: Satoshi;
  background: linear-gradient(180deg, #fafafa 7.71%, #fff 98.93%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* Apply transitions to all major containers */
body > app-root,
app-root > * {
  display: block;
  min-height: 100%;
  opacity: 1;
  transform: translateZ(0); /* Hardware acceleration */
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: opacity 0.2s ease-out;
  -webkit-transition: opacity 0.2s ease-out;
  will-change: opacity;
}

/* Navigation transition class */
.page-navigating {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Prevent layout shifts during transitions */
.page-navigating * {
  transition: none !important;
  -webkit-transition: none !important;
}

/* Initial loading state */
.js-loading {
  opacity: 0;
}

/* JS enabled state */
.js-loaded {
  opacity: 1;
  transition: opacity 0.3s ease;
  -webkit-transition: opacity 0.3s ease;
}

.loading-container {
  width: 100vw;
  height: 100vh;
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  z-index: 2147483647; /* ensure above any app overlays */
}

.loading-container .lds-spinner,
.loading-container .lds-spinner div,
.loading-container .lds-spinner div:after {
  box-sizing: border-box;
}

.loading-container .lds-spinner {
  color: currentColor;
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}

.loading-container .lds-spinner div {
  transform-origin: 40px 40px;
  animation: lds-spinner 1.2s linear infinite;
}

.loading-container .lds-spinner div:after {
  content: ' ';
  display: block;
  position: absolute;
  top: 3.2px;
  left: 36.8px;
  width: 6.4px;
  height: 17.6px;
  border-radius: 20%;
  background: currentColor;
}

.loading-container .lds-spinner div:nth-child(1) { transform: rotate(0deg); animation-delay: -1.1s; }
.loading-container .lds-spinner div:nth-child(2) { transform: rotate(30deg); animation-delay: -1s; }
.loading-container .lds-spinner div:nth-child(3) { transform: rotate(60deg); animation-delay: -0.9s; }
.loading-container .lds-spinner div:nth-child(4) { transform: rotate(90deg); animation-delay: -0.8s; }
.loading-container .lds-spinner div:nth-child(5) { transform: rotate(120deg); animation-delay: -0.7s; }
.loading-container .lds-spinner div:nth-child(6) { transform: rotate(150deg); animation-delay: -0.6s; }
.loading-container .lds-spinner div:nth-child(7) { transform: rotate(180deg); animation-delay: -0.5s; }
.loading-container .lds-spinner div:nth-child(8) { transform: rotate(210deg); animation-delay: -0.4s; }
.loading-container .lds-spinner div:nth-child(9) { transform: rotate(240deg); animation-delay: -0.3s; }
.loading-container .lds-spinner div:nth-child(10) { transform: rotate(270deg); animation-delay: -0.2s; }
.loading-container .lds-spinner div:nth-child(11) { transform: rotate(300deg); animation-delay: -0.1s; }
.loading-container .lds-spinner div:nth-child(12) { transform: rotate(330deg); animation-delay: 0s; }

@keyframes lds-spinner {
  0% { opacity: 1; }
  100% { opacity: 0; }
}