#ai-chat-button {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 9990;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  height: 44px;
  padding: 0 14px;

  border-radius: 999px;
  border: 1px solid rgba(201, 162, 77, 0.28);

  background: rgba(12, 12, 12, 0.72);
  backdrop-filter: blur(10px);

  color: rgba(255,255,255,0.88);

  cursor: pointer;

  box-shadow:
    0 10px 30px rgba(0,0,0,.24),
    inset 0 1px 0 rgba(255,255,255,.04);

  transition:
    transform .2s ease,
    background .2s ease,
    border-color .2s ease,
    opacity .2s ease;
}

/* Small Icon */
#ai-chat-button svg {
  width: 17px;
  height: 17px;
  color: #d7b65d;
  flex-shrink: 0;
}

/* Text */
#ai-chat-button span {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
}

/* Hover only for desktop */
@media (hover:hover) {
  #ai-chat-button:hover {
    transform: translateY(-1px);
    border-color: rgba(201,162,77,.48);
    background: rgba(18,18,18,.88);
  }
}

/* Active */
#ai-chat-button:active {
  transform: scale(.98);
}

/* Mobile Optimization */
@media (max-width: 768px) {

  /* Convert to compact concierge icon */
  #ai-chat-button {
    width: 42px;
    height: 42px;
    padding: 0;

    right: 10px;
    bottom: 10px;

    border-radius: 50%;

    background: rgba(10,10,10,.78);

    border: 1px solid rgba(201,162,77,.22);

    box-shadow:
      0 6px 18px rgba(0,0,0,.22),
      inset 0 1px 0 rgba(255,255,255,.03);
  }

  /* Hide text on mobile */
  #ai-chat-button span {
    display: none;
  }

  #ai-chat-button svg {
    width: 16px;
    height: 16px;
  }
}

/* Chat Container */
#ai-chat-widget {
  position: fixed;
  right: 18px;
  bottom: 72px;
  top: auto;
  left: auto;

  width: 360px;
  height: 520px;
  max-height: calc(100vh - 110px);

  z-index: 9999;

  display: flex;
  flex-direction: column;

  background: #080808;
  color: #fff;
  border: 1px solid rgba(201, 162, 77, 0.45);
  border-radius: 18px;
  overflow: hidden;

  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.5);
}

#ai-chat-widget[hidden] {
  display: none;
}

.ai-chat-header {
  flex: 0 0 auto;
}

#ai-chat-messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px;
}

/* Header */
.ai-chat-header {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #111;
  border-bottom: 1px solid rgba(201, 162, 77, 0.25);
}

.ai-chat-header strong {
  display: block;
  color: #d7b65d;
  font-size: 15px;
}

.ai-chat-header span {
  display: block;
  margin-top: 2px;
  color: #b8b8b8;
  font-size: 12px;
}

#ai-chat-close {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: #181818;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

/* Messages */
#ai-chat-messages {
  flex: 1;
  min-height: 0;
  padding: 14px;
  overflow-y: auto;
  background:
    radial-gradient(circle at top, rgba(201, 162, 77, 0.08), transparent 34%),
    #080808;
}

.ai-message {
  max-width: 82%;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.45;
  word-wrap: break-word;
}

.ai-message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #d7b65d, #b88d32);
  color: #080808;
  border-bottom-right-radius: 5px;
}

.ai-message.bot {
  margin-right: auto;
  background: #171717;
  color: #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom-left-radius: 5px;
}

/* Input Area */
#ai-chat-form {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: #101010;
  border-top: 1px solid rgba(255,255,255,.08);
}

#ai-chat-input {
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 1px solid rgba(201,162,77,.22);
  border-radius: 999px;
  padding: 0 14px;
  background: #080808;
  color: #fff;
  font-size: 14px;
  outline: none;
}

#ai-chat-input::placeholder {
  color: #8f8f8f;
}

/* Send button */
#ai-chat-form button {
  width: 64px;
  min-width: 64px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: #d7b65d;
  color: #080808;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}

/* WhatsApp Button - matches black/gold luxury style */
.ai-whatsapp-button {
  width: calc(100% - 28px);
  margin: 12px 14px 4px;
  padding: 12px 14px;
  border: 1px solid rgba(201, 162, 77, 0.7);
  border-radius: 999px;
  background: transparent;
  color: #d7b65d;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
}

.ai-whatsapp-button:hover {
  background: rgba(201, 162, 77, 0.12);
}

/* Mobile Fixes */
@media (max-width: 600px) {
  #ai-chat-button {
    right: 12px;
    bottom: 12px;
    padding: 10px 14px;
    font-size: 13px;
  }

  #ai-chat-widget {
    left: 10px;
    right: 10px;
    bottom: 62px;
    top: auto;

    width: auto;
    height: min(560px, calc(100dvh - 78px));
    max-height: calc(100dvh - 78px);

    border-radius: 18px;
  }

  #ai-chat-messages {
    flex: 1 1 auto;

    min-height: 0;

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    padding: 12px;
  }

  .ai-chat-header {
    padding: 12px 14px;
  }

  #ai-chat-messages {
    padding: 12px;
  }

  .ai-message {
    max-width: 88%;
    font-size: 13.5px;
  }

  #ai-chat-form {
    flex: 0 0 auto;
  }

  #ai-chat-input {
    height: 40px;
    font-size: 13px;
  }

  #ai-chat-form button {
    height: 40px;
    min-width: 64px;
    padding: 0 12px;
    font-size: 12px;
  }

  .ai-whatsapp-button {
    font-size: 13px;
    padding: 11px 12px;
  }
}
/* For very small phones */
@media (max-width: 380px), (max-height: 680px) {
  #ai-chat-widget {
    left: 8px;
    right: 8px;
    bottom: 58px;
    height: calc(100dvh - 68px);
    border-radius: 16px;
  }

  .ai-chat-header {
    padding: 10px 12px;
  }

  #ai-chat-form {
    padding: 8px;
  }

  .ai-message {
    font-size: 13px;
    line-height: 1.4;
  }
}