/**
 * Metro WhatsApp Float — front-end only
 */

.metro-wa-float {
  /* WhatsApp brand green — solid FAB; list rows keep gradient for contrast on labels */
  --wa-green: #25d366;
  --wa-green-dark: #128c7e;
  --wa-fab-green: #25d366;
  --wa-fab-green-hover: #20bd5a;
  --wa-panel-bg: #fff;
  --wa-text: #1a1a1a;
  --wa-muted: #54656f;
  --wa-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  --wa-radius: 12px;
  --wa-ease: cubic-bezier(0.4, 0, 0.2, 1);
  /* Pop in / out — slight overshoot like mobile sheets */
  --wa-pop: cubic-bezier(0.34, 1.28, 0.64, 1);

  position: fixed;
  z-index: 99990;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.4;
  box-sizing: border-box;
  pointer-events: none;
}

.metro-wa-float *,
.metro-wa-float *::before,
.metro-wa-float *::after {
  box-sizing: border-box;
}

.metro-wa-float .metro-wa-float__fab,
.metro-wa-float .metro-wa-float__link,
.metro-wa-float a {
  pointer-events: auto;
}

/* Panel: absolutely above FAB so closed state takes no layout; pop scale from bottom-right */
.metro-wa-float__panel {
  position: absolute;
  right: 0;
  bottom: calc(3.5rem + 0.75rem);
  max-width: min(18.5rem, calc(100vw - 2rem));
  width: 18.5rem;
  z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.15));
}

.metro-wa-float__panel-pop {
  transform-origin: 100% 100%;
  opacity: 0;
  transform: scale(0.88);
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.2s var(--wa-ease),
    transform 0.28s var(--wa-pop),
    visibility 0s linear 0.28s;
}

.metro-wa-float.is-open .metro-wa-float__panel-pop {
  opacity: 1;
  transform: scale(1);
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 0.18s var(--wa-ease),
    transform 0.28s var(--wa-pop),
    visibility 0s linear 0s;
}

.metro-wa-float__panel-inner {
  background: var(--wa-panel-bg);
  border-radius: var(--wa-radius);
  padding: 1rem 0.875rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--wa-shadow);
}

.metro-wa-float:not(.is-open) .metro-wa-float__panel {
  pointer-events: none;
}

.metro-wa-float.is-open .metro-wa-float__panel {
  pointer-events: auto;
}

.metro-wa-float__heading {
  margin: 0 0 0.625rem;
  padding: 0 0.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--wa-muted);
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.metro-wa-float__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metro-wa-float a.metro-wa-float__link {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  text-decoration: none !important;
  color: #fff !important;
  font-size: 0.875rem;
  font-weight: 600;
  background: linear-gradient(180deg, #25d366 0%, #128c7e 100%) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
  transition: transform 0.12s ease, box-shadow 0.15s ease;
}

.metro-wa-float a.metro-wa-float__link:hover {
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.45);
}

.metro-wa-float a.metro-wa-float__link:active {
  transform: translateY(0);
}

.metro-wa-float__link-label {
  display: block;
}

/*
 * FAB — themes/WooCommerce often set button { background: theme red; border-radius: 4px }.
 * Use a scoped selector + !important on critical brand properties so the control stays circular and green.
 */
.metro-wa-float button.metro-wa-float__fab {
  position: relative;
  z-index: 2;
  pointer-events: auto;
  box-sizing: border-box;
  width: 3.5rem !important;
  height: 3.5rem !important;
  min-width: 3.5rem !important;
  min-height: 3.5rem !important;
  aspect-ratio: 1 / 1;
  padding: 0 !important;
  margin: 0 !important;
  line-height: 0;
  border: none !important;
  border-radius: 50% !important;
  overflow: hidden;
  cursor: pointer;
  -webkit-appearance: none !important;
  appearance: none !important;
  color: #fff !important;
  background-color: #25d366 !important;
  background-image: none !important;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.12),
    0 8px 24px rgba(37, 211, 102, 0.35) !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: middle;
  text-align: center;
  font: inherit;
  transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.metro-wa-float button.metro-wa-float__fab:hover {
  background-color: #20bd5a !important;
  transform: scale(1.04);
  box-shadow:
    0 3px 10px rgba(0, 0, 0, 0.14),
    0 10px 28px rgba(37, 211, 102, 0.4) !important;
}

.metro-wa-float button.metro-wa-float__fab:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.5);
  outline-offset: 3px;
}

.metro-wa-float button.metro-wa-float__fab .metro-wa-float__fab-icon {
  display: block;
  width: 1.625rem;
  height: 1.625rem;
  flex-shrink: 0;
  fill: #ffffff !important;
  color: #ffffff !important;
}

.metro-wa-float.is-open button.metro-wa-float__fab {
  background-color: #20bd5a !important;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.12),
    0 6px 18px rgba(18, 140, 126, 0.38) !important;
}

@media (prefers-reduced-motion: reduce) {
  .metro-wa-float__panel-pop,
  .metro-wa-float a.metro-wa-float__link,
  .metro-wa-float button.metro-wa-float__fab {
    transition: none;
  }

  .metro-wa-float:not(.is-open) .metro-wa-float__panel-pop {
    transform: scale(0.96);
  }

  .metro-wa-float.is-open .metro-wa-float__panel-pop {
    transform: none;
  }
}