/* =========================================================
   MUCHA & KALMA · Botón flotante WhatsApp
   Versión WhatsApp / verde limpio / texto blanco sin sombra
   ========================================================= */

.mk-wa-floating {
  --mk-wa-green: #25D366;
  --mk-wa-green-mid: #1ebe5d;
  --mk-wa-green-dark: #128C7E;
  --mk-wa-green-deep: #075E54;
  --mk-wa-white: #ffffff;
  --mk-wa-text: #ffffff;
  --mk-wa-shadow: 0 18px 42px rgba(7, 94, 84, .26);
  position: fixed;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 99998;
  font-family: Inter, Montserrat, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.mk-wa-floating,
.mk-wa-floating * {
  text-shadow: none !important;
}

.mk-wa-floating.mk-wa-right {
  right: max(22px, env(safe-area-inset-right));
}

.mk-wa-floating.mk-wa-left {
  left: max(22px, env(safe-area-inset-left));
}

.mk-wa-button,
.mk-wa-button:visited {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  max-width: min(440px, calc(100vw - 44px));
  padding: 12px 21px 12px 13px;
  border-radius: 999px;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-decoration: none !important;
  background:
    linear-gradient(135deg, var(--mk-wa-green) 0%, var(--mk-wa-green-mid) 38%, var(--mk-wa-green-dark) 100%);
  border: 1px solid rgba(255, 255, 255, .40);
  box-shadow: var(--mk-wa-shadow);
  transform: translateY(0);
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.mk-wa-button::before {
  content: "";
  position: absolute;
  inset: 1px 1px auto 1px;
  height: 52%;
  border-radius: 999px 999px 70px 70px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, 0));
  pointer-events: none;
  z-index: -1;
}

.mk-wa-button::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .10);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: -1;
}

.mk-wa-button:hover,
.mk-wa-button:focus-visible {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(7, 94, 84, .32);
  filter: brightness(1.035) saturate(1.03);
  outline: none;
}

.mk-wa-button:focus-visible {
  box-shadow: 0 0 0 4px rgba(37, 211, 102, .28), 0 22px 50px rgba(7, 94, 84, .32);
}

.mk-wa-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mk-wa-white);
  box-shadow: inset 0 0 0 1px rgba(37, 211, 102, .20), 0 8px 18px rgba(7, 94, 84, .16);
}

.mk-wa-icon svg {
  width: 27px;
  height: 27px;
  fill: var(--mk-wa-green-dark);
  display: block;
}

.mk-wa-copy {
  position: relative;
  z-index: 1;
  max-width: 316px;
  font-size: 14.5px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .005em;
  text-wrap: balance;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-shadow: none !important;
  text-rendering: geometricPrecision;
}

.mk-wa-floating .mk-wa-button .mk-wa-copy,
.mk-wa-floating .mk-wa-button .mk-wa-copy *,
.mk-wa-floating .mk-wa-button:visited .mk-wa-copy,
.mk-wa-floating .mk-wa-button:hover .mk-wa-copy,
.mk-wa-floating .mk-wa-button:focus-visible .mk-wa-copy {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-shadow: none !important;
}

.mk-wa-floating.mk-wa-left .mk-wa-button {
  flex-direction: row;
}

@media (max-width: 680px) {
  .mk-wa-floating {
    bottom: max(18px, env(safe-area-inset-bottom));
  }

  .mk-wa-floating.mk-wa-right {
    right: max(16px, env(safe-area-inset-right));
  }

  .mk-wa-floating.mk-wa-left {
    left: max(16px, env(safe-area-inset-left));
  }

  .mk-wa-floating.mk-wa-mobile-icon .mk-wa-button {
    width: 62px;
    height: 62px;
    padding: 0;
    justify-content: center;
  }

  .mk-wa-floating.mk-wa-mobile-icon .mk-wa-button::after {
    right: 50%;
    transform: translate(50%, -50%);
  }

  .mk-wa-floating.mk-wa-mobile-icon .mk-wa-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .mk-wa-floating.mk-wa-mobile-icon .mk-wa-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
  }

  .mk-wa-floating.mk-wa-mobile-label .mk-wa-button {
    max-width: calc(100vw - 32px);
    padding-right: 16px;
  }

  .mk-wa-floating.mk-wa-mobile-label .mk-wa-copy {
    max-width: 248px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mk-wa-button {
    transition: none;
  }

  .mk-wa-button:hover,
  .mk-wa-button:focus-visible {
    transform: none;
  }
}
