/* ═══ ATTC Splash Screen ═══ */
#attc-splash {
  position: fixed; inset: 0; z-index: 9999;
  background: #09090b;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  pointer-events: none;
}
#attc-splash.hide {
  opacity: 0; visibility: hidden;
  pointer-events: none;
  display: none;
}
#attc-splash .ring {
  width: 48px; height: 48px;
  border: 3px solid #27272a;
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
#attc-splash .brand {
  margin-top: 20px;
  font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: 18px;
  color: #fff; letter-spacing: 1px;
}
#attc-splash .sub {
  margin-top: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 11px; color: #71717a;
}
@keyframes spin { to { transform: rotate(360deg); } }