/* AI Chat Widget - ISOLATED */
#ai-chat-widget,
#ai-chat-widget *,
#ai-chat-widget *::before,
#ai-chat-widget *::after {
  box-sizing: border-box !important;
  margin: 0;
  padding: 0;
}

#ai-chat-widget {
  position: fixed !important;
  left: 1.5rem !important;
  bottom: 1.5rem !important;
  z-index: 2147483647 !important;
  pointer-events: auto !important;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: #1f2937 !important;
}

#ai-chat-widget .hidden { display: none !important; }

/* INVITE BUBBLE */
#ai-chat-invite {
  position: absolute !important;
  left: 0 !important;
  bottom: 6rem !important;
  width: 280px !important;
}

#ai-chat-invite > div {
  position: relative !important;
  background: #fff !important;
  border: 1px solid #e5e7eb !important;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25) !important;
  border-radius: 1rem !important;
  padding: 0.75rem !important;
}

#ai-chat-invite-close {
  position: absolute !important;
  top: 0.5rem !important;
  right: 0.5rem !important;
  width: 1.75rem !important;
  height: 1.75rem !important;
  border-radius: 50% !important;
  border: none !important;
  background: #f3f4f6 !important;
  color: #6b7280 !important;
  cursor: pointer !important;
  font-size: 14px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

#ai-chat-invite-text {
  font-weight: 600 !important;
  color: #1f2937 !important;
  padding-right: 2rem !important;
}

/* OPEN BUTTON */
#ai-chat-open {
  position: fixed !important;
  left: 1.5rem !important;
  bottom: 1.5rem !important;
  z-index: 2147483647 !important;
  width: 70px !important;
  height: 70px !important;
  border-radius: 50% !important;
  border: none !important;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #fff !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 10px 40px rgba(5, 150, 105, 0.4) !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

#ai-chat-open:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 15px 50px rgba(5, 150, 105, 0.5) !important;
}

#aiChatOpenIcon {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.8rem !important;
}

#aiChatOpenIcon img {
  width: 36px !important;
  height: 36px !important;
  object-fit: contain !important;
}

#ai-chat-unread {
  position: absolute !important;
  top: -4px !important;
  right: -4px !important;
  min-width: 20px !important;
  height: 20px !important;
  padding: 0 6px !important;
  border-radius: 50% !important;
  background: #ef4444 !important;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  line-height: 20px !important;
  text-align: center !important;
  border: 2px solid #fff !important;
}

/* PANEL */
#ai-chat-panel {
  position: fixed !important;
  left: 1.5rem !important;
  bottom: calc(1.5rem + 70px + 1rem) !important;
  z-index: 2147483646 !important;
  width: 360px !important;
  max-width: calc(100vw - 2rem) !important;
  max-height: 70vh !important;
  background: #fff !important;
  border-radius: 1rem !important;
  border: 1px solid #e5e7eb !important;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25) !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
}

/* HEADER */
#ai-chat-panel > div:first-child {
  padding: 1rem !important;
  background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
  color: #fff !important;
  flex-shrink: 0 !important;
}

.ai-chat-widget-brand {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

.ai-chat-widget-brand img {
  width: 28px !important;
  height: 28px !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
}

.ai-chat-widget-brand .font-bold {
  font-weight: 700 !important;
  font-size: 15px !important;
  color: #fff !important;
}

#aiChatOnlineBadge {
  font-size: 10px !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 9999px !important;
  background: rgba(255,255,255,0.2) !important;
  color: #fff !important;
  white-space: nowrap !important;
}

#aiChatHeaderHint {
  font-size: 11px !important;
  opacity: 0.9 !important;
  margin-top: 0.25rem !important;
  color: #fff !important;
}

/* CLOSE BUTTON */
#aiChatClose {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  border: 1px solid rgba(255,255,255,0.3) !important;
  background: rgba(255,255,255,0.15) !important;
  color: #fff !important;
  cursor: pointer !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

#aiChatClose:hover {
  background: rgba(255,255,255,0.25) !important;
}

/* EMAIL STEP */
#ai-chat-step-email {
  padding: 1rem !important;
  background: #fff !important;
}

#ai-chat-step-email > div {
  margin-bottom: 0.75rem !important;
}

#ai-chat-step-email label {
  display: block !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  margin-bottom: 0.25rem !important;
  color: #374151 !important;
}

#ai-chat-widget .ai-chat-input,
#ai-chat-widget input[type="email"],
#ai-chat-widget input[type="text"] {
  width: 100% !important;
  padding: 0.6rem 0.75rem !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.5rem !important;
  font-size: 14px !important;
  background: #fff !important;
  color: #1f2937 !important;
  outline: none !important;
}

#ai-chat-widget .ai-chat-input:focus,
#ai-chat-widget input:focus {
  border-color: #10b981 !important;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.15) !important;
}

#aiChatEmailError {
  font-size: 13px !important;
  color: #dc2626 !important;
  margin-top: 0.5rem !important;
}

/* BUTTONS */
#ai-chat-widget .btn,
#ai-chat-widget button[class*="btn"] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0.6rem 1rem !important;
  border-radius: 0.5rem !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  border: none !important;
  transition: all 0.15s !important;
}

#ai-chat-widget .btn-primary,
#aiChatStart,
#aiChatSend {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
  color: #fff !important;
  width: 100% !important;
}

#aiChatSend {
  width: auto !important;
  min-width: 90px !important;
}

#ai-chat-widget .btn-primary:hover,
#aiChatStart:hover,
#aiChatSend:hover {
  filter: brightness(1.05) !important;
}

#ai-chat-widget .btn-secondary {
  background: #fff !important;
  color: #374151 !important;
  border: 1px solid #d1d5db !important;
}

/* CHAT STEP */
#ai-chat-step-chat {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  min-height: 0 !important;
  background: #fff !important;
}

#aiChatMessages {
  flex: 1 !important;
  min-height: 180px !important;
  max-height: 300px !important;
  overflow-y: auto !important;
  padding: 1rem !important;
  background: #f9fafb !important;
}

#aiChatMessages > div {
  margin-bottom: 0.75rem !important;
}

#aiChatMessages .text-right {
  text-align: right !important;
}

#aiChatMessages .text-left {
  text-align: left !important;
}

#aiChatMessages .inline-block {
  display: inline-block !important;
  max-width: 85% !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 0.75rem !important;
  font-size: 13px !important;
  line-height: 1.4 !important;
  word-wrap: break-word !important;
}

#aiChatMessages .bg-emerald-600 {
  background: #059669 !important;
  color: #fff !important;
}

#aiChatMessages .bg-white {
  background: #fff !important;
  border: 1px solid #e5e7eb !important;
  color: #1f2937 !important;
}

#aiChatMessages .bg-gray-200 {
  background: #e5e7eb !important;
  color: #374151 !important;
}

/* FOOTER */
.ai-chat-footer {
  padding: 0.75rem !important;
  border-top: 1px solid #e5e7eb !important;
  background: #fff !important;
  flex-shrink: 0 !important;
}

#ai-chat-widget .ai-chat-textarea,
#aiChatInput {
  width: 100% !important;
  padding: 0.6rem 0.75rem !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.5rem !important;
  font-size: 14px !important;
  resize: none !important;
  min-height: 40px !important;
  max-height: 100px !important;
  background: #fff !important;
  color: #1f2937 !important;
  outline: none !important;
  font-family: inherit !important;
}

#aiChatInput:focus {
  border-color: #10b981 !important;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.15) !important;
}

.ai-chat-actions {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  margin-top: 0.5rem !important;
  flex-wrap: wrap !important;
}

#aiChatFile {
  flex: 1 !important;
  min-width: 0 !important;
  font-size: 12px !important;
  color: #6b7280 !important;
}

.ai-chat-footer > .text-xs {
  font-size: 11px !important;
  color: #9ca3af !important;
  margin-top: 0.5rem !important;
}

/* TICKET BOX */
#aiChatTicketBox {
  padding: 0.75rem !important;
  border-top: 1px solid #e5e7eb !important;
  background: #fafafa !important;
}

#aiChatTicketBox .text-xs {
  font-size: 11px !important;
  color: #6b7280 !important;
}

#aiChatIdentity {
  font-weight: 600 !important;
}

#aiChatOpenTicket {
  font-size: 12px !important;
  padding: 0.4rem 0.75rem !important;
}

#aiChatTicketForm {
  margin-top: 0.75rem !important;
}

#aiChatTicketForm > * {
  margin-bottom: 0.5rem !important;
}

#ai-chat-widget .ai-chat-select,
#aiChatTicketCategory,
#aiChatTicketPriority {
  width: 100% !important;
  padding: 0.5rem !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.5rem !important;
  font-size: 13px !important;
  background: #fff !important;
  color: #1f2937 !important;
}

#aiChatTicketSubject,
#aiChatTicketMessage {
  width: 100% !important;
  padding: 0.5rem 0.75rem !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.5rem !important;
  font-size: 13px !important;
  background: #fff !important;
  color: #1f2937 !important;
}

#aiChatTicketMessage {
  min-height: 60px !important;
  resize: vertical !important;
}

#aiChatTicketSend {
  width: auto !important;
  padding: 0.5rem 1rem !important;
  font-size: 13px !important;
}

#aiChatTicketMeta {
  font-size: 11px !important;
  color: #6b7280 !important;
}

/* IMAGE MODAL */
#aiChatWidgetImgModal {
  position: fixed !important;
  inset: 0 !important;
  z-index: 2147483647 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 1rem !important;
}

#aiChatWidgetImgModal.hidden {
  display: none !important;
}

#aiChatWidgetImgModalBackdrop {
  position: absolute !important;
  inset: 0 !important;
  background: rgba(0,0,0,0.8) !important;
}

.ai-chat-img-modal-body {
  position: relative !important;
  max-width: 90vw !important;
  max-height: 90vh !important;
  background: #111827 !important;
  border-radius: 1rem !important;
  padding: 1rem !important;
  overflow: hidden !important;
}

#aiChatWidgetImgModalClose {
  position: absolute !important;
  top: 0.5rem !important;
  right: 0.5rem !important;
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  border: none !important;
  background: rgba(255,255,255,0.1) !important;
  color: #fff !important;
  cursor: pointer !important;
  font-size: 16px !important;
}

#aiChatWidgetImgModalImg {
  max-width: 100% !important;
  max-height: 80vh !important;
  border-radius: 0.5rem !important;
}

.ai-chat-img-modal-download {
  display: block !important;
  color: #a7f3d0 !important;
  font-size: 12px !important;
  margin-bottom: 0.5rem !important;
}

/* ATTACHMENT THUMB */
.ai-chat-attachment-thumb {
  max-width: 200px !important;
  border-radius: 0.5rem !important;
  cursor: pointer !important;
  margin-top: 0.5rem !important;
}

/* PULSE ANIMATION */
@keyframes aiChatPulse {
  0%, 100% { box-shadow: 0 10px 40px rgba(5, 150, 105, 0.4) !important; }
  50% { box-shadow: 0 10px 40px rgba(5, 150, 105, 0.6), 0 0 0 8px rgba(16, 185, 129, 0.2) !important; }
}

.ai-chat-pulse {
  animation: aiChatPulse 2s ease-in-out infinite !important;
}

/* MOBILE */
@media (max-width: 480px) {
  #ai-chat-widget {
    left: 1rem !important;
    bottom: 1rem !important;
  }
  
  #ai-chat-open {
    left: 1rem !important;
    bottom: 1rem !important;
    width: 60px !important;
    height: 60px !important;
  }
  
  #ai-chat-panel {
    left: 0.5rem !important;
    right: 0.5rem !important;
    bottom: calc(1rem + 60px + 0.75rem) !important;
    width: auto !important;
    max-height: 75vh !important;
  }
}

/* FIX: Labels visibility */
#ai-chat-step-email label,
#ai-chat-widget label {
  display: block !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  margin-bottom: 0.35rem !important;
  color: #374151 !important;
  opacity: 1 !important;
}

#ai-chat-step-email > div {
  margin-bottom: 1rem !important;
}

/* FIX: Header with logo */
#ai-chat-panel > div:first-child {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.25rem !important;
}

#ai-chat-panel > div:first-child > div:first-child {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}
/* rankz fix: garantir contraste dos textos */
#ai-chat-widget label,
#ai-chat-widget .text-sm,
#ai-chat-widget .font-semibold,
#ai-chat-widget .text-gray-500,
#ai-chat-widget .text-gray-600,
#ai-chat-widget .text-gray-800 {
  color: #111827 !important;
  opacity: 1 !important;
}