#bgParticles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

#smokeFx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 6;
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  background: transparent;
}

.intro[hidden] {
  display: none;
}

body.is-intro {
  overflow: hidden;
}

body.is-intro header,
body.is-intro main,
body.is-intro footer {
  opacity: 0;
  transform: translateY(10px);
  filter: blur(2px);
}

.intro__paper {
  display: none;
}

.intro__burn {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.intro__center {
  position: relative;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  z-index: 2;
  transform: translateZ(0);
}

.intro__logo {
  width: min(320px, 70vw);
  height: auto;
  filter: drop-shadow(0 18px 60px rgba(0, 0, 0, 0.85));
}

.intro__hint {
  font-size: 13px;
  letter-spacing: 0.35px;
  color: rgba(255, 255, 255, 0.7);
}

.fx-noise,
.fx-scanlines,
.fx-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.fx-noise {
  z-index: 1;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.fx-scanlines {
  z-index: 2;
  opacity: 0.14;
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.08) 0px,
    rgba(255, 255, 255, 0.02) 2px,
    rgba(255, 255, 255, 0) 4px,
    rgba(255, 255, 255, 0) 9px
  );
  mix-blend-mode: soft-light;
}

.fx-vignette {
  z-index: 3;
  background: radial-gradient(1200px 800px at 50% 30%, transparent 55%, rgba(0, 0, 0, 0.65));
}

.authBlocker__spinner {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: rgba(255, 255, 255, 0.65);
  margin: 0 auto;
  animation: spin 900ms linear infinite;
}

.authBlocker.is-error .authBlocker__spinner {
  display: none;
}

.authBlocker.is-success .authBlocker__spinner {
  display: none;
}

.streamIntro__title {
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.streamIntro__text {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.miniSpin {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid color-mix(in oklab, var(--accent), transparent 70%);
  border-top-color: color-mix(in oklab, var(--accent), white 5%);
  animation: miniSpin 850ms linear infinite;
}