/* Auth nebula backdrop — loaded before React to prevent color flash. */

#kos-auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #010308;
}

#kos-auth-backdrop[hidden] {
  display: none !important;
}

#kos-auth-backdrop:not(.is-ready) .kos-pin-screen__orb,
#kos-auth-backdrop:not(.is-ready) .kos-pin-screen__ribbon {
  opacity: 0 !important;
}

body.kos-auth-route,
body.kos-auth-route #root,
body.kos-auth-route #app-container {
  background-color: transparent !important;
}

body.kos-auth-route {
  overflow: hidden;
  overscroll-behavior: none;
}

body.kos-auth-route #root,
body.kos-auth-route #app-container {
  min-height: var(--app-vh, 100vh);
  max-height: var(--app-vh, 100vh);
  overflow: hidden;
}

#kos-auth-backdrop,
#kos-auth-backdrop::before,
#kos-auth-backdrop .kos-pin-screen__stars,
#kos-auth-backdrop .kos-pin-screen__orb,
#kos-auth-backdrop .kos-pin-screen__ribbon {
  will-change: auto;
}

html.kos-pin-keyboard-open #kos-auth-backdrop,
html.kos-pin-keyboard-open #kos-auth-backdrop::before,
html.kos-pin-keyboard-open #kos-auth-backdrop .kos-pin-screen__stars,
html.kos-pin-keyboard-open #kos-auth-backdrop .kos-pin-screen__orb,
html.kos-pin-keyboard-open #kos-auth-backdrop .kos-pin-screen__ribbon {
  transform: translateZ(0);
}

#kos-auth-backdrop .kos-pin-screen__stars,
#kos-auth-backdrop .kos-pin-screen__orb,
#kos-auth-backdrop .kos-pin-screen__ribbon {
  pointer-events: none;
  position: fixed;
  transform: translateZ(0);
  backface-visibility: hidden;
}

#kos-auth-backdrop .kos-pin-screen__stars {
  inset: 0;
  opacity: 0.55;
  background-image:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.9) 0, rgba(255, 255, 255, 0.9) 0.7px, transparent 0.9px),
    radial-gradient(circle at 74% 22%, rgba(255, 255, 255, 0.75) 0, rgba(255, 255, 255, 0.75) 0.7px, transparent 0.9px),
    radial-gradient(circle at 42% 58%, rgba(255, 255, 255, 0.6) 0, rgba(255, 255, 255, 0.6) 0.7px, transparent 0.9px),
    radial-gradient(circle at 88% 68%, rgba(255, 255, 255, 0.55) 0, rgba(255, 255, 255, 0.55) 0.7px, transparent 0.9px),
    radial-gradient(circle at 10% 78%, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.7) 0.7px, transparent 0.9px),
    radial-gradient(circle at 56% 34%, rgba(255, 255, 255, 0.5) 0, rgba(255, 255, 255, 0.5) 0.7px, transparent 0.9px);
  background-size: 300px 300px;
}

#kos-auth-backdrop::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--app-vh-stable, var(--app-vh, 100vh));
  background:
    radial-gradient(ellipse 90% 55% at 50% 38%, rgba(18, 52, 118, 0.38) 0%, transparent 62%),
    radial-gradient(ellipse 130% 90% at 50% 120%, rgba(8, 24, 72, 0.55) 0%, transparent 58%),
    linear-gradient(180deg, #030711 0%, #010308 48%, #000205 100%);
}

#kos-auth-backdrop .kos-pin-screen__orb {
  border-radius: 9999px;
}

#kos-auth-backdrop .kos-pin-screen__orb--left {
  top: 14%;
  left: -42%;
  width: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.92);
  height: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.92);
  background: radial-gradient(
    circle at 62% 48%,
    rgba(42, 118, 255, 0.92) 0%,
    rgba(42, 118, 255, 0.42) 28%,
    rgba(24, 72, 180, 0.12) 52%,
    transparent 72%
  );
  filter: blur(18px);
  opacity: 0.95;
}

#kos-auth-backdrop .kos-pin-screen__orb--right {
  right: -44%;
  bottom: 8%;
  width: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.96);
  height: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.96);
  background: radial-gradient(
    circle at 38% 52%,
    rgba(36, 102, 240, 0.88) 0%,
    rgba(36, 102, 240, 0.38) 30%,
    rgba(20, 64, 168, 0.1) 54%,
    transparent 74%
  );
  filter: blur(20px);
  opacity: 0.9;
}

#kos-auth-backdrop .kos-pin-screen__orb--center {
  top: 28%;
  left: 50%;
  width: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.72);
  height: calc(var(--app-vh-stable, var(--app-vh, 100vh)) * 0.52);
  transform: translateX(-50%);
  background: radial-gradient(
    ellipse at center,
    rgba(58, 132, 255, 0.22) 0%,
    rgba(58, 132, 255, 0.08) 42%,
    transparent 72%
  );
  filter: blur(36px);
  opacity: 0.85;
}

#kos-auth-backdrop .kos-pin-screen__ribbon {
  border-radius: 9999px;
  filter: blur(48px);
}

#kos-auth-backdrop .kos-pin-screen__ribbon--left {
  top: 6%;
  left: -32%;
  width: 78%;
  height: 38%;
  transform: rotate(-14deg);
  background: radial-gradient(circle, rgba(58, 140, 255, 0.82) 0%, rgba(58, 140, 255, 0.12) 68%, transparent 100%);
  opacity: 0.72;
}

#kos-auth-backdrop .kos-pin-screen__ribbon--right {
  right: -34%;
  bottom: 6%;
  width: 80%;
  height: 40%;
  transform: rotate(12deg);
  background: radial-gradient(circle, rgba(48, 118, 245, 0.78) 0%, rgba(48, 118, 245, 0.1) 70%, transparent 100%);
  opacity: 0.68;
}

#app-container {
  position: relative;
  z-index: 1;
}

.kos-pin-screen--overlay {
  position: relative;
  z-index: 1;
  min-height: var(--app-vh, 100vh);
  overflow: hidden;
  background: transparent !important;
}

.kos-pin-screen--overlay::before {
  display: none !important;
}