/* ============================================================================
   CELESTIAL UI — BASE (reset, type scale, page atmosphere)
   ============================================================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* Root type scale: 16px desktop, a little larger on phones (reads small at 16). */
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (max-width: 768px) {
  html { font-size: 17.5px; }
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Atmospheric wash — two faint radial glows, theme-aware via --atmos-*. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, var(--atmos-1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 85% 90%, var(--atmos-2) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; }

img,
svg { max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Page-load fade. Respect reduced motion. */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}