.whatsapp-chat {
  position: fixed;
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.75rem, env(safe-area-inset-bottom));
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
  width: min(22rem, calc(100vw - 1rem));
  pointer-events: none;
}

.whatsapp-chat.is-home-hero-hidden {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
}

.whatsapp-chat:not(.is-home-hero-hidden) {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

@media (min-width: 640px) {
  .whatsapp-chat {
    right: max(1.2rem, env(safe-area-inset-right));
    bottom: max(1.2rem, env(safe-area-inset-bottom));
  }
}

.whatsapp-panel {
  width: 100%;
  border-radius: 1rem;
  overflow: hidden;
  background: #e5ddd5;
  border: 1px solid #d7cdc5;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
  position: relative;
  transform-origin: bottom right;
  opacity: 0;
  transform: translateY(14px) scale(0.94);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.whatsapp-chat.is-open .whatsapp-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.whatsapp-panel-header {
  width: 100%;
  background: #075e54;
  padding: 0.52rem 0.62rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.whatsapp-panel-avatar-wrap {
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  border-radius: 9999px;
  background: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.whatsapp-panel-avatar {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.2rem;
}

.whatsapp-panel-meta {
  display: flex;
  flex-direction: column;
  gap: 0.04rem;
  min-width: 0;
}

.whatsapp-panel-brand {
  color: #ffffff;
  font-size: 0.77rem;
  font-weight: 700;
  line-height: 1.15;
}

.whatsapp-panel-status {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.65rem;
  line-height: 1.15;
}

.whatsapp-panel-chat-area {
  display: block;
  width: 100%;
  padding: 0.74rem 0.62rem;
  background:
    radial-gradient(circle at 8px 8px, rgba(255, 255, 255, 0.12) 0 2px, transparent 2px 100%),
    #e5ddd5;
  background-size: 18px 18px;
}

.whatsapp-panel-bubble {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  width: fit-content;
  max-width: 94%;
  background: #ffffff;
  border-radius: 0.5rem 0.5rem 0.5rem 0.12rem;
  padding: 0.5rem 0.55rem 0.42rem;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
  position: relative;
}

.whatsapp-panel-bubble::before {
  content: "";
  position: absolute;
  left: -0.34rem;
  top: 0;
  width: 0.36rem;
  height: 0.46rem;
  background: linear-gradient(135deg, #ffffff 0 50%, transparent 51% 100%);
}

.whatsapp-panel-title {
  color: #111b21;
  font-size: 0.79rem;
  font-weight: 700;
  line-height: 1.2;
}

.whatsapp-panel-text {
  color: #111b21;
  font-size: 0.73rem;
  line-height: 1.38;
}

.whatsapp-panel-time {
  align-self: flex-end;
  color: #667781;
  font-size: 0.62rem;
  line-height: 1;
  margin-top: 0.15rem;
}

.whatsapp-panel-input-row {
  width: 100%;
  background: #f0f2f5;
  padding: 0.48rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-start-chat {
  width: 100%;
  min-height: 2.25rem;
  border-radius: 0.65rem;
  background: #00a884;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #ffffff;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.whatsapp-start-chat:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.whatsapp-start-chat:focus-visible {
  outline: 2px solid #00a884;
  outline-offset: 2px;
}

.whatsapp-button {
  width: 3.2rem;
  height: 3.2rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  background: transparent;
  padding: 0;
  position: relative;
  pointer-events: auto;
}

.whatsapp-button:focus-visible {
  outline: 2px solid #25d366;
  outline-offset: 3px;
}

.whatsapp-icon-wrap {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(180deg, #25d366, #1db954);
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.34);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.whatsapp-button:hover .whatsapp-icon-wrap,
.whatsapp-chat.is-open .whatsapp-icon-wrap {
  transform: scale(1.04);
}

.whatsapp-icon {
  width: 1.8rem;
  height: 1.8rem;
  fill: #ffffff;
}

.whatsapp-message-badge {
  position: absolute;
  top: -0.15rem;
  right: -0.15rem;
  min-width: 1.15rem;
  height: 1.15rem;
  border-radius: 9999px;
  background: #ff3b30;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
}

.whatsapp-message-hint {
  position: absolute;
  right: 3.7rem;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  color: #111b21;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 0.3rem 0.62rem;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.16);
}

.whatsapp-chat:not(.has-new-message) .whatsapp-message-badge,
.whatsapp-chat:not(.has-new-message) .whatsapp-message-hint,
.whatsapp-chat.is-open .whatsapp-message-badge,
.whatsapp-chat.is-open .whatsapp-message-hint {
  display: none;
}

@media (max-width: 639px) {
  .whatsapp-chat {
    width: min(20rem, calc(100vw - 0.8rem));
    right: max(0.4rem, env(safe-area-inset-right));
    bottom: max(0.4rem, env(safe-area-inset-bottom));
  }

  .whatsapp-panel-brand {
    font-size: 0.73rem;
  }

  .whatsapp-panel-status {
    font-size: 0.62rem;
  }

  .whatsapp-panel-text {
    font-size: 0.71rem;
  }

  .whatsapp-message-hint {
    right: 3.35rem;
    font-size: 0.63rem;
    padding: 0.24rem 0.5rem;
  }
}