/* ZOLAX branded loading overlay — shown on initial page load, and
   automatically while the frontend is waiting on a live API request
   (see js/loader.js + js/api.js). Redesigned as a scalable SVG so it
   stays crisp at any size and can be animated with CSS. */

#zolax-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: radial-gradient(circle at 50% 40%, #101a30 0%, #0a0f1c 70%);
  transition: opacity 0.45s ease, visibility 0.45s ease;
  opacity: 1;
  visibility: visible;
}

#zolax-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#zolax-loader .zolax-chip-wrap {
  position: relative;
  width: 84px;
  height: 84px;
  color: #22d3ee;
  filter: drop-shadow(0 0 0px rgba(34, 211, 238, 0.6));
  animation: zolax-chip-glow 2.2s ease-in-out infinite;
}

#zolax-loader .zolax-chip-svg {
  width: 100%;
  height: 100%;
  display: block;
}

#zolax-loader .zolax-chip-inner {
  transform-origin: 50px 50px;
  animation: zolax-chip-spin 3.6s linear infinite;
}

@keyframes zolax-chip-glow {
  0%, 100% { filter: drop-shadow(0 0 2px rgba(34, 211, 238, 0.35)); }
  50% { filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.85)); }
}

@keyframes zolax-chip-spin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(0.82); }
  100% { transform: rotate(360deg) scale(1); }
}

#zolax-loader .zolax-wordmark {
  font-family: "Sora", ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: #ffffff;
  line-height: 1;
}

#zolax-loader .zolax-tagline {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #67e8f9;
  margin-top: 2px;
  animation: zolax-tagline-pulse 2.2s ease-in-out infinite;
}

@keyframes zolax-tagline-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

#zolax-loader .zolax-bar {
  width: 160px;
  height: 3px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  overflow: hidden;
  margin-top: 6px;
}

#zolax-loader .zolax-bar::after {
  content: "";
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #22d3ee, #67e8f9, transparent);
  animation: zolax-bar-sweep 1.4s ease-in-out infinite;
}

@keyframes zolax-bar-sweep {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(360%); }
}

@media (prefers-reduced-motion: reduce) {
  #zolax-loader .zolax-chip-wrap,
  #zolax-loader .zolax-chip-inner,
  #zolax-loader .zolax-tagline,
  #zolax-loader .zolax-bar::after {
    animation: none !important;
  }
}