.aitalon-start-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #02050b;
  color: #d9fff2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.48s ease, visibility 0.48s ease;
}

.aitalon-start-loader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.aitalon-start-loader.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

html[data-theme="light"] .aitalon-start-loader {
  background: #edf3f7;
  color: #073c30;
}

.aitalon-bang-scene {
  position: relative;
  width: min(78vw, 22rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.aitalon-bang-scene::before {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.13), rgba(16, 185, 129, 0.045) 34%, transparent 70%);
  content: "";
  animation: aitalon-bang-breathe 4.8s ease-in-out infinite;
}

.aitalon-bang-vector {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.aitalon-bang-wave {
  fill: none;
  stroke: #38d9a9;
  stroke-width: 0.7;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: aitalon-bang-wave 4.8s ease-out infinite;
}

.aitalon-bang-wave:nth-child(2) {
  stroke: #2dd4bf;
  animation-delay: 0.7s;
}

.aitalon-bang-ray {
  stroke: #8af5d0;
  stroke-width: 0.55;
  stroke-linecap: round;
  stroke-dasharray: 1 6;
  opacity: 0;
  animation: aitalon-bang-ray 4.8s ease-out infinite;
}

.aitalon-bang-star {
  fill: #dcfff3;
  opacity: 0;
  transform-box: view-box;
  transform-origin: 120px 108px;
  animation: aitalon-bang-star 4.8s cubic-bezier(0.2, 0.65, 0.25, 1) infinite;
  animation-delay: var(--delay, 0s);
}

.aitalon-bang-star.is-cyan { fill: #73e8e2; }
.aitalon-bang-star.is-dim { fill: #69bda7; }

html[data-theme="light"] .aitalon-bang-wave { stroke: #087f66; }
html[data-theme="light"] .aitalon-bang-ray { stroke: #169b7d; }
html[data-theme="light"] .aitalon-bang-star { fill: #075f4b; }
html[data-theme="light"] .aitalon-bang-star.is-cyan { fill: #087d82; }

.aitalon-bang-core {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #f7fffc;
  box-shadow: 0 0 0.7rem #fff, 0 0 2.2rem #34d399, 0 0 5rem rgba(16, 185, 129, 0.68);
  transform: translate(-50%, -50%);
  animation: aitalon-bang-core 4.8s ease-in-out infinite;
}

html[data-theme="light"] .aitalon-bang-core {
  background: #087f66;
  box-shadow: 0 0 0.8rem rgba(8, 127, 102, 0.85), 0 0 2.8rem rgba(16, 185, 129, 0.55), 0 0 5.5rem rgba(45, 212, 191, 0.3);
}

.aitalon-bang-label {
  position: absolute;
  left: 50%;
  bottom: 4%;
  display: grid;
  gap: 0.4rem;
  justify-items: center;
  transform: translateX(-50%);
  white-space: nowrap;
}

.aitalon-bang-label b {
  font: 800 clamp(0.85rem, 4vw, 1.08rem) / 1 system-ui, sans-serif;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
}

.aitalon-bang-label small {
  color: #6fa393;
  font: 700 0.58rem / 1 system-ui, sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

html[data-theme="light"] .aitalon-bang-label small { color: #47766a; }

.aitalon-start-loader:not(.is-visible) .aitalon-bang-scene::before,
.aitalon-start-loader:not(.is-visible) .aitalon-bang-wave,
.aitalon-start-loader:not(.is-visible) .aitalon-bang-ray,
.aitalon-start-loader:not(.is-visible) .aitalon-bang-star,
.aitalon-start-loader:not(.is-visible) .aitalon-bang-core {
  animation-play-state: paused;
}

@keyframes aitalon-bang-core {
  0%, 12% { opacity: 0.72; transform: translate(-50%, -50%) scale(0.38); }
  32% { opacity: 1; transform: translate(-50%, -50%) scale(1.45); }
  58% { opacity: 0.9; transform: translate(-50%, -50%) scale(0.86); }
  100% { opacity: 0.3; transform: translate(-50%, -50%) scale(0.48); }
}

@keyframes aitalon-bang-wave {
  0%, 18% { opacity: 0; transform: scale(0.03); }
  35% { opacity: 0.72; }
  100% { opacity: 0; transform: scale(1.82); }
}

@keyframes aitalon-bang-ray {
  0%, 24% { opacity: 0; stroke-dashoffset: 30; }
  42% { opacity: 0.48; }
  100% { opacity: 0; stroke-dashoffset: -36; }
}

@keyframes aitalon-bang-star {
  0%, 22% { opacity: 0; transform: translate(0, 0) scale(0.08); }
  38% { opacity: 0.95; }
  100% { opacity: 0; transform: translate(var(--x), var(--y)) scale(0.72); }
}

@keyframes aitalon-bang-breathe {
  0%, 100% { opacity: 0.45; transform: scale(0.78); }
  45% { opacity: 1; transform: scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .aitalon-bang-scene::before,
  .aitalon-bang-wave,
  .aitalon-bang-ray,
  .aitalon-bang-star,
  .aitalon-bang-core { animation: none; }
  .aitalon-bang-wave { opacity: 0.25; }
  .aitalon-bang-star { opacity: 0.58; transform: translate(var(--x), var(--y)) scale(0.7); }
}
