/* base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    sans-serif;
}

html {
  min-height: 100%;
  background-color: var(--bg-grad-3);
  background:
    radial-gradient(circle at 0% 0%, var(--bg-grad-1) 0, transparent 55%),
    radial-gradient(circle at 100% 100%, var(--bg-grad-2) 0, transparent 55%),
    radial-gradient(circle at 50% 120%, #0d1017 0, var(--bg-grad-3) 55%);
}

body {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(circle at 0% 0%, var(--bg-grad-1) 0, transparent 55%),
    radial-gradient(circle at 100% 100%, var(--bg-grad-2) 0, transparent 55%),
    radial-gradient(circle at 50% 120%, #0d1017 0, var(--bg-grad-3) 55%);
  color: var(--accent);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  --page-transition-ms: 5000ms;
}

body.page-fade-out,
body.page-transitioning {
  overflow: hidden;
}

body.page-fade-out .scene {
  opacity: 0;
  transform: translateY(8px);
}

/* tamsus overlay virš gradiento, kai atsidaro disclaimer */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--bg-solid-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 2s ease;
  z-index: 0; /* virš html bg, bet po turiniu */
}

body.bg-solid::before {
  opacity: 1; /* švelniai užtamsina, be flash */
}

/* target station background overlay for page-to-page crossfade */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--page-transition-ms) ease;
  z-index: 0;
}

html.page-theme-from-minimal body::after {
  background:
    radial-gradient(circle at 0% 0%, #232a3b 0, transparent 55%),
    radial-gradient(circle at 100% 100%, #191c28 0, transparent 55%),
    radial-gradient(circle at 50% 120%, #0d1017 0, #050608 55%);
}

html.page-theme-from-hypnotic body::after {
  background:
    radial-gradient(circle at 0% 0%, #3a1f2c 0, transparent 55%),
    radial-gradient(circle at 100% 100%, #271726 0, transparent 55%),
    radial-gradient(circle at 50% 120%, #0d1017 0, #07060a 55%);
}

html.page-theme-overlay-visible body::after {
  opacity: 1;
}

/* fade-in scena */
.scene {
  width: 100%;
  max-width: 460px;
  animation: fadeInUp 650ms ease-out both;
  position: relative;
  z-index: 1; /* turinys virš overlay */
  opacity: 1;
  transform: translateY(0);
  transition: opacity 760ms ease, transform 760ms ease;
}

html.page-fade-in .scene {
  opacity: 0;
  transform: translateY(8px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}