/* Extra login/signup layouts beyond split + minimal. Each targets the solo-card
   markup (.auth.<variant> > .form-side-solo) the login/signup pages render, so
   only the wrapper class changes per template. All read the brand's --saffron
   accent so per-brand auth colours still apply. */

/* ---- CLASSIC: a plain boxed card on a neutral canvas ------------------- */
.auth.auth-classic {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  background: var(--content-bg, var(--bg, #0a0e1a));
  padding: 24px;
}
.auth.auth-classic .form-side-solo {
  width: 100%;
  max-width: 400px;
  background: var(--surf, #141b30);
  border: 1px solid var(--line, #26314f);
  border-radius: 14px;
  padding: 28px 26px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.auth.auth-classic .minimal-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

/* ---- NEON: dark card with a glowing accent frame ---------------------- */
.auth.auth-neon {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, color-mix(in srgb, var(--saffron, #ff8a00) 18%, transparent), transparent 60%),
    #05070f;
  padding: 24px;
}
.auth.auth-neon .form-side-solo {
  width: 100%;
  max-width: 400px;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid color-mix(in srgb, var(--saffron, #ff8a00) 55%, transparent);
  border-radius: 16px;
  padding: 30px 26px;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--saffron, #ff8a00) 25%, transparent),
    0 0 28px color-mix(in srgb, var(--saffron, #ff8a00) 35%, transparent),
    inset 0 0 24px rgba(0, 0, 0, 0.4);
}
.auth.auth-neon .minimal-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
  text-shadow: 0 0 14px color-mix(in srgb, var(--saffron, #ff8a00) 60%, transparent);
}

/* ---- AURORA: gradient backdrop with slow drifting orbs ---------------- */
.auth.auth-aurora {
  position: relative;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #070b16;
  padding: 24px;
}
.auth.auth-aurora .aurora-bg {
  position: absolute;
  inset: -20% -20% -20% -20%;
  z-index: 0;
  background:
    radial-gradient(40% 40% at 20% 20%, color-mix(in srgb, var(--saffron, #ff8a00) 45%, transparent), transparent 70%),
    radial-gradient(45% 45% at 80% 30%, color-mix(in srgb, var(--gold, #f5c547) 40%, transparent), transparent 70%),
    radial-gradient(40% 40% at 60% 85%, color-mix(in srgb, var(--back, #3b82f6) 40%, transparent), transparent 70%);
  filter: blur(30px);
  animation: aurora-drift 18s ease-in-out infinite alternate;
}
@keyframes aurora-drift {
  from { transform: translate3d(-4%, -2%, 0) scale(1); }
  to   { transform: translate3d(4%, 3%, 0) scale(1.12); }
}
@media (prefers-reduced-motion: reduce) {
  .auth.auth-aurora .aurora-bg { animation: none; }
}
.auth.auth-aurora .form-side-solo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  background: rgba(10, 14, 26, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 30px 26px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.auth.auth-aurora .minimal-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
}