/* ============================================================
   WA-FLOAT — peldošā WhatsApp poga
   Destilēts no: propaint (scroll parādīšanās slieksnis 420px) +
                 azrent/kaisle (aplis, pulsējošs gredzens, krāsa)
   Krāsas TIKAI caur --color-wa / --color-wa-deep (tokens.css)
   ============================================================ */

[data-wa-float] {
  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-pill);
  background: var(--color-wa);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px) scale(0.92);
  pointer-events: none;
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

/* JS pievieno šo klasi pēc scroll sliekšņa (skat. komponente.js) */
[data-wa-float].is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

[data-wa-float]:hover,
[data-wa-float]:focus-visible {
  background: var(--color-wa-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

[data-wa-float]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

[data-wa-float] svg {
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1;
}

/* Pulsējošs gredzens — tikai dekoratīvs, tāpēc izslēgts reduced-motion režīmā */
[data-wa-float]::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--color-wa);
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  [data-wa-float].is-visible::after {
    animation: wa-float-ring 2.6s ease-out infinite;
  }
}
@keyframes wa-float-ring {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}

/* Pašpietiekams drošības tīkls — strādā pat bez reset.css globālā noteikuma */
@media (prefers-reduced-motion: reduce) {
  [data-wa-float] { transition: none; }
}

@media (max-width: 640px) {
  [data-wa-float] {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    width: 54px;
    height: 54px;
  }
  [data-wa-float] svg { width: 26px; height: 26px; }
}