/**
 * WAIO Glow Core — Dark Glass OS (Cliente-Bago)
 * Host transparente sobre atmósfera #030712 — sin cápsula.
 * --waio-core-size: 80px (bottom) | .waio-boot-core: 172px (splash)
 */

#pwa-install-btn.waio-glow-core-host,
#pwa-os-core-btn.waio-glow-core-host,
.waio-glow-core-host {
  --waio-core-size: 80px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto !important;
  max-width: none !important;
  min-width: 88px;
  min-height: 88px;
  margin: 0 auto !important;
  padding: 8px !important;
  background: transparent !important;
  color: inherit !important;
  box-shadow: none !important;
  border: none !important;
  /* Circular: si Android pinta highlight, no se ve como recuadro */
  border-radius: 50% !important;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  tap-highlight-color: transparent;
  outline: none !important;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  position: relative;
  z-index: 1002;
  pointer-events: auto;
  overflow: visible;
}

/* Capas SVG/animación: no capturan el toque */
.waio-glow-core-host .waio-energy-core,
.waio-glow-core-host .waio-energy-core * {
  pointer-events: none !important;
}

#pwa-install-btn.waio-glow-core-host:hover,
#pwa-install-btn.waio-glow-core-host:focus,
#pwa-os-core-btn.waio-glow-core-host:hover,
#pwa-os-core-btn.waio-glow-core-host:focus,
.waio-glow-core-host:hover,
.waio-glow-core-host:focus,
.waio-glow-core-host:active {
  transform: none !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none !important;
  border: none !important;
}

/* Solo teclado: anillo suave circular (no en tap táctil) */
#pwa-install-btn.waio-glow-core-host:focus-visible,
#pwa-os-core-btn.waio-glow-core-host:focus-visible,
.waio-glow-core-host:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.45) !important;
  outline-offset: 4px;
  border-radius: 50% !important;
}

.waio-energy-core {
  position: relative;
  display: block;
  width: var(--waio-core-size, 80px);
  height: var(--waio-core-size, 80px);
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.waio-boot-core {
  --waio-core-size: 172px;
}

.waio-glow-core-host:hover .waio-energy-core,
.waio-glow-core-host:focus-visible .waio-energy-core,
.waio-glow-core-host:active .waio-energy-core {
  transform: scale(1.08);
}

@keyframes waio-core-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes waio-core-spin-rev {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@keyframes waio-core-aura-breathe {
  0%   { transform: scale(1);    opacity: 0.55; }
  25%  { transform: scale(1.04); opacity: 0.68; }
  50%  { transform: scale(1.07); opacity: 0.78; }
  75%  { transform: scale(1.04); opacity: 0.68; }
  100% { transform: scale(1);    opacity: 0.55; }
}

@keyframes waio-core-pulse-soft {
  0%   { opacity: 0.5; }
  50%  { opacity: 0.95; }
  100% { opacity: 0.5; }
}

@keyframes waio-core-singularity-pulse {
  0%   { opacity: 0.82; transform: scale(1); }
  25%  { opacity: 0.92; transform: scale(1.1); }
  50%  { opacity: 1;    transform: scale(1.18); }
  75%  { opacity: 0.92; transform: scale(1.1); }
  100% { opacity: 0.82; transform: scale(1); }
}

.waio-energy-core .waio-core-spin-layer {
  position: absolute;
  inset: 0;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  will-change: transform;
}

.waio-energy-core .waio-core-spin-slow {
  animation: waio-core-spin 32s linear infinite;
}

.waio-energy-core .waio-core-spin-med {
  animation: waio-core-spin 18s linear infinite;
}

.waio-energy-core .waio-core-spin-reverse {
  animation: waio-core-spin-rev 24s linear infinite;
}

.waio-energy-core .waio-core-glow-layer {
  position: absolute;
  inset: -12%;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.14) 0%, transparent 28%),
    radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.16) 0%, transparent 48%),
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 68%);
  opacity: 0.85;
  animation: waio-core-aura-breathe 6s linear infinite;
  will-change: transform, opacity;
}

.waio-glow-core-host:hover .waio-core-glow-layer,
.waio-glow-core-host:active .waio-core-glow-layer {
  opacity: 1;
  transform: scale(1.12);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.22) 0%, transparent 30%),
    radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.28) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(251, 191, 36, 0.12) 0%, transparent 70%);
}

.waio-energy-core .waio-core-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: visible;
  pointer-events: none;
  filter: none;
}

.waio-energy-core .waio-core-center {
  z-index: 2;
}

.waio-energy-core .waio-core-pulse-ring {
  animation: waio-core-pulse-soft 3.2s linear infinite;
}

.waio-energy-core .waio-core-portal-fill {
  animation: waio-core-pulse-soft 3.8s linear infinite;
  animation-delay: -1.2s;
}

.waio-energy-core .waio-core-singularity {
  animation: waio-core-singularity-pulse 2.8s linear infinite;
  transform-origin: center;
  transform-box: fill-box;
  will-change: transform, opacity;
}

.waio-glow-core-host:hover .waio-core-singularity,
.waio-glow-core-host:active .waio-core-singularity {
  animation-duration: 0.9s;
}

@media (prefers-reduced-motion: reduce) {
  .waio-glow-core-host:hover .waio-energy-core,
  .waio-glow-core-host:focus-visible .waio-energy-core,
  .waio-glow-core-host:active .waio-energy-core {
    transform: none;
  }

  .waio-energy-core .waio-core-spin-layer,
  .waio-energy-core .waio-core-spin-slow,
  .waio-energy-core .waio-core-spin-med,
  .waio-energy-core .waio-core-spin-reverse,
  .waio-energy-core .waio-core-glow-layer,
  .waio-energy-core .waio-core-pulse-ring,
  .waio-energy-core .waio-core-portal-fill,
  .waio-energy-core .waio-core-singularity {
    animation: none !important;
  }
}