:root {
  color-scheme: dark;
}

.deep-layer-root {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Mono", monospace;
  pointer-events: none;
}

.deep-layer-root[data-state] {
  display: flex;
  pointer-events: auto;
}

.deep-layer-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 255, 210, 0.08), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(102, 204, 255, 0.1), transparent 40%),
    rgba(2, 6, 12, 0.92);
  backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.deep-layer-modal {
  position: relative;
  z-index: 2;
  max-width: min(32rem, 90%);
  padding: 2.4rem clamp(1.4rem, 4vw, 2.4rem);
  border-radius: 1.2rem;
  background: linear-gradient(205deg, rgba(6, 14, 28, 0.96), rgba(4, 10, 22, 0.92));
  border: 1px solid rgba(120, 220, 255, 0.32);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.55);
  color: #e6faff;
  transform: translateY(24px) scale(0.96);
  opacity: 0;
  transition:
    transform 0.4s cubic-bezier(0.18, 0.82, 0.32, 1.24),
    opacity 0.4s ease;
}

.deep-layer-modal__badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(102, 204, 255, 0.18);
  color: #8ee6ff;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.deep-layer-modal h2 {
  margin: 0 0 1rem;
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  color: #fff;
}

.deep-layer-modal p {
  margin: 0 0 1.8rem;
  color: rgba(192, 236, 255, 0.86);
  line-height: 1.6;
}

.deep-layer-modal__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.deep-layer-button {
  flex: 1 1 10rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(102, 204, 255, 0.35);
  background: linear-gradient(180deg, rgba(14, 48, 66, 0.92), rgba(8, 28, 46, 0.86));
  color: #c9f4ff;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.deep-layer-button:hover,
.deep-layer-button:focus {
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(64, 180, 255, 0.28);
}

.deep-layer-button--ghost {
  background: rgba(6, 18, 28, 0.7);
  color: rgba(200, 240, 255, 0.8);
}

.deep-layer-root[data-state="modal"] .deep-layer-scrim {
  opacity: 1;
}

.deep-layer-root[data-state="modal"] .deep-layer-modal {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.deep-layer-teleport {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  overflow: hidden;
}

.deep-layer-teleport__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20vmax;
  height: 20vmax;
  margin: -10vmax 0 0 -10vmax;
  border: 2px solid rgba(102, 204, 255, 0.38);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(102, 204, 255, 0.45);
  opacity: 0;
  transform: scale(0.6);
}

.deep-layer-teleport__ring::before {
  content: "";
  position: absolute;
  inset: -15%;
  border: 2px solid rgba(0, 255, 210, 0.35);
  border-radius: inherit;
  opacity: 0.6;
}

.deep-layer-teleport__ring::after {
  content: "";
  position: absolute;
  inset: -40%;
  border: 1px solid rgba(0, 180, 255, 0.25);
  border-radius: inherit;
  opacity: 0.4;
}

.deep-layer-teleport__ring--delay {
  animation-delay: 0.25s;
}

.deep-layer-teleport__flare {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(102, 204, 255, 0.28), rgba(0, 20, 40, 0));
  mix-blend-mode: screen;
  opacity: 0;
}

.deep-layer-teleport__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 12, 24, 0.4), rgba(0, 24, 32, 0.6), rgba(0, 6, 16, 0.45));
  transform: translateY(0);
  opacity: 0;
}

.deep-layer-root[data-state="animating"] .deep-layer-modal {
  opacity: 0;
  transform: translateY(-24px) scale(0.92);
  pointer-events: none;
}

.deep-layer-root[data-state="animating"] .deep-layer-scrim {
  opacity: 1;
}

.deep-layer-root[data-state="animating"] .deep-layer-teleport {
  opacity: 1;
}

.deep-layer-root[data-state="animating"] .deep-layer-teleport__ring {
  animation: deepLayerRing 1.2s ease-in-out forwards;
}

.deep-layer-root[data-state="animating"] .deep-layer-teleport__ring--delay {
  animation: deepLayerRing 1.2s ease-in-out 0.2s forwards;
}

.deep-layer-root[data-state="animating"] .deep-layer-teleport__flare {
  animation: deepLayerFlare 1.6s ease forwards;
}

.deep-layer-root[data-state="animating"] .deep-layer-teleport__veil {
  animation: deepLayerVeil 1.6s ease forwards;
}

@keyframes deepLayerRing {
  0% {
    opacity: 0;
    transform: scale(0.4);
    filter: blur(6px);
  }
  30% {
    opacity: 1;
  }
  60% {
    transform: scale(1.4);
    opacity: 0.9;
    filter: blur(1px);
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
    filter: blur(20px);
  }
}

@keyframes deepLayerFlare {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 0.6;
  }
  60% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
  }
}

@keyframes deepLayerVeil {
  0% {
    opacity: 0;
    transform: translateY(8%);
  }
  40% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: translateY(-12%);
  }
}

@media (max-width: 768px) {
  .deep-layer-modal {
    max-width: min(28rem, 94%);
    padding: 2rem clamp(1.2rem, 5vw, 2rem);
  }

  .deep-layer-modal__actions {
    flex-direction: column;
  }

  .deep-layer-button {
    width: 100%;
  }
}