/* CardioDent Chat Widget - Fully Isolated Styles */

/* Complete Reset & Isolation - Override ALL External Styles */
/* CRITICAL: DO NOT use "all: unset/initial" to preserve JS functionality */
.cardiodent-chat,
.cardiodent-chat *,
.cardiodent-chat *::before,
.cardiodent-chat *::after {
  box-sizing: border-box !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif !important;
  line-height: 1.5 !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-style: solid !important;
  border-color: transparent !important;
  background: none !important;
  background-color: transparent !important;
  background-image: none !important;
  background-repeat: no-repeat !important;
  background-position: 0 0 !important;
  background-size: auto !important;
  color: #1a1a1a !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  font-style: normal !important;
  text-align: left !important;
  text-decoration: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  word-spacing: normal !important;
  text-indent: 0 !important;
  text-shadow: none !important;
  white-space: normal !important;
  word-break: normal !important;
  word-wrap: normal !important;
  direction: ltr !important;
  float: none !important;
  clear: none !important;
  vertical-align: baseline !important;
  list-style: none !important;
  list-style-type: none !important;
  list-style-position: outside !important;
  list-style-image: none !important;
  quotes: none !important;
  cursor: auto !important;
  user-select: auto !important;
  -webkit-user-select: auto !important;
  -moz-user-select: auto !important;
  -ms-user-select: auto !important;
  pointer-events: auto !important;
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
  filter: none !important;
  opacity: 1 !important;
  visibility: visible !important;
  border-radius: 0 !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  caption-side: top !important;
  empty-cells: show !important;
  table-layout: auto !important;
  quotes: none !important;
  counter-reset: none !important;
  counter-increment: none !important;
  resize: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
}

/* Variables - Medical Professional Cyan-Purple Gradient */
:root {
  --cd-gradient-primary: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  --cd-gradient-header: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  --cd-shadow-elevated: 0 20px 60px -10px rgba(6, 182, 212, 0.5);
  --cd-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --cd-cyan: #06b6d4;
  --cd-purple: #8b5cf6;
}

/* Chat Button Container */
.cardiodent-chat-trigger {
  position: fixed !important;
  bottom: 40px !important;
  right: 24px !important;
  z-index: 999998 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-end !important;
  gap: 12px !important;
}

/* Speech Bubble */
.cardiodent-chat-bubble {
  display: block !important;
  background: white !important;
  padding: 16px 18px !important;
  padding-right: 40px !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
  max-width: 200px !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: #1a1a1a !important;
  animation: fadeInUp 0.4s ease-out !important;
  position: relative !important;
}

/* Speech Bubble Close Button */
.cardiodent-chat-bubble-close {
  position: absolute !important;
  top: 8px !important;
  right: 8px !important;
  background: transparent !important;
  border: none !important;
  cursor: pointer !important;
  padding: 4px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #666 !important;
  transition: var(--cd-transition) !important;
  border-radius: 4px !important;
}

.cardiodent-chat-bubble-close:hover {
  background: rgba(0, 0, 0, 0.05) !important;
  color: #1a1a1a !important;
}

.cardiodent-chat-bubble-close svg {
  width: 16px !important;
  height: 16px !important;
  stroke: currentColor !important;
  fill: none !important;
  display: block !important;
}

/* Chat Button */
.cardiodent-chat-button {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 64px !important;
  height: 64px !important;
  min-width: 64px !important;
  min-height: 64px !important;
  border-radius: 50% !important;
  background: var(--cd-gradient-primary) !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: var(--cd-shadow-elevated) !important;
  transition: var(--cd-transition) !important;
  color: white !important;
  animation: fadeInUp 0.5s ease-out !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  -webkit-user-select: none !important;
  user-select: none !important;
}

.cardiodent-chat-button:hover {
  transform: scale(1.1) rotate(5deg) !important;
  box-shadow: 0 25px 70px -10px rgba(6, 182, 212, 0.6) !important;
}

.cardiodent-chat-button svg {
  width: 28px !important;
  height: 28px !important;
  stroke-width: 2.5 !important;
  stroke: white !important;
  fill: none !important;
  display: block !important;
}

/* Chat Window */
.cardiodent-chat-window {
  position: fixed !important;
  z-index: 999999 !important;
  flex-direction: column !important;
  background: white !important;
  box-shadow: 0 25px 80px -15px rgba(0, 0, 0, 0.3) !important;
  animation: fadeInUp 0.4s ease-out !important;
  overflow: hidden !important;
}

/* Mobile */
@media (max-width: 767px) {
  .cardiodent-chat-window {
    bottom: 0 !important;
    right: 0 !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    min-height: 100% !important;
    border-radius: 0 !important;
    position: fixed !important;
    z-index: 999999 !important;
  }
  
  /* Prevent body scroll when chat is open, but keep chat fully interactive */
  body.cardiodent-chat-open {
    overflow: hidden !important;
  }
}

/* Desktop */
@media (min-width: 768px) {
  .cardiodent-chat-window {
    bottom: 24px !important;
    right: 24px !important;
    width: 90vw !important;
    max-width: 420px !important;
    height: 650px !important;
    max-height: 85vh !important;
    border-radius: 24px !important;
  }
}

/* Header */
.cardiodent-chat-header {
  display: block !important;
  background: var(--cd-gradient-header) !important;
  padding: 20px !important;
  position: relative !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
}

.cardiodent-chat-header::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px) !important;
  pointer-events: none !important;
}

.cardiodent-chat-header-content {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  position: relative !important;
  z-index: 1 !important;
}

.cardiodent-chat-avatar {
  display: block !important;
  width: 60px !important;
  height: 60px !important;
  min-width: 60px !important;
  min-height: 60px !important;
  border-radius: 50% !important;
  background: white !important;
  padding: 8px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

.cardiodent-chat-avatar img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  border-radius: 50% !important;
  object-fit: cover !important;
}

.cardiodent-chat-title {
  display: block !important;
  flex: 1 !important;
}

.cardiodent-chat-title h3 {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  color: white !important;
  line-height: 1.3 !important;
  text-align: left !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-style: normal !important;
  text-decoration: none !important;
}

.cardiodent-chat-status {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  margin-top: 4px !important;
}

.cardiodent-chat-status-dot {
  display: block !important;
  width: 8px !important;
  height: 8px !important;
  min-width: 8px !important;
  min-height: 8px !important;
  border-radius: 50% !important;
  background: #4ade80 !important;
  animation: pulse 2s ease-in-out infinite !important;
}

.cardiodent-chat-status p {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
  color: rgba(255, 255, 255, 0.9) !important;
}

.cardiodent-chat-close {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: absolute !important;
  top: 20px !important;
  right: 20px !important;
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  border: none !important;
  background: rgba(255, 255, 255, 0.2) !important;
  border-radius: 50% !important;
  cursor: pointer !important;
  color: white !important;
  transition: var(--cd-transition) !important;
  z-index: 2 !important;
  backdrop-filter: blur(10px) !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  -webkit-user-select: none !important;
  user-select: none !important;
}

.cardiodent-chat-close:hover {
  background: rgba(255, 255, 255, 0.3) !important;
  transform: rotate(90deg) !important;
}

.cardiodent-chat-close svg {
  width: 18px !important;
  height: 18px !important;
  stroke: white !important;
  fill: none !important;
  display: block !important;
}

/* Messages Area */
.cardiodent-chat-messages {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  padding: 20px !important;
  gap: 16px !important;
  background: linear-gradient(to bottom, #f8fafc, #f1f5f9) !important;
}

.cardiodent-chat-message {
  display: flex !important;
  animation: fadeInUp 0.3s ease-out !important;
  margin: 0 !important;
  padding: 0 !important;
}

.cardiodent-chat-message.user {
  justify-content: flex-end !important;
}

.cardiodent-chat-message.bot {
  justify-content: flex-start !important;
}

.cardiodent-chat-message-content {
  display: block !important;
  max-width: 80% !important;
  padding: 12px 16px !important;
  border-radius: 16px !important;
  line-height: 1.6 !important;
  font-size: 15px !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  word-break: normal !important;
  box-sizing: border-box !important;
  pointer-events: auto !important;
}


.cardiodent-chat-message.user .cardiodent-chat-message-content {
  background: var(--cd-gradient-primary) !important;
  color: white !important;
  border-bottom-right-radius: 4px !important;
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3) !important;
}

.cardiodent-chat-message.bot .cardiodent-chat-message-content {
  background: white !important;
  color: #1a1a1a !important;
  border-bottom-left-radius: 4px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.cardiodent-chat-message-text {
  display: block !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  white-space: pre-wrap !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  color: inherit !important;
  pointer-events: auto !important;
}

/* Links and phone numbers styling */
.cardiodent-chat-message-content a,
.cardiodent-chat-message-content a[href^="tel:"],
.cardiodent-chat-message-content a[href^="http"],
.cardiodent-chat-message-content a[href^="https"] {
  color: #06b6d4 !important;
  text-decoration: underline !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: var(--cd-transition) !important;
  word-break: break-word !important;
  overflow-wrap: break-word !important;
  display: inline !important;
  pointer-events: auto !important;
}

.cardiodent-chat-message-content a:hover {
  color: #0891b2 !important;
  text-decoration: underline !important;
}

/* For user messages, use white/light color for links */
.cardiodent-chat-message.user .cardiodent-chat-message-content a {
  color: rgba(255, 255, 255, 0.95) !important;
  text-decoration: underline !important;
  font-weight: 600 !important;
}

.cardiodent-chat-message.user .cardiodent-chat-message-content a:hover {
  color: white !important;
}

/* Typing Indicator */
.cardiodent-chat-typing {
  display: flex !important;
  justify-content: flex-start !important;
  animation: fadeInUp 0.3s ease-out !important;
  margin: 0 !important;
  padding: 0 !important;
}

.cardiodent-chat-typing-content {
  display: flex !important;
  align-items: center !important;
  background: white !important;
  padding: 12px 16px !important;
  border-radius: 16px !important;
  border-bottom-left-radius: 4px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  gap: 8px !important;
}

.cardiodent-chat-typing-spinner {
  display: block !important;
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  min-height: 20px !important;
  border: 2px solid #e5e7eb !important;
  border-top-color: var(--cd-cyan) !important;
  border-radius: 50% !important;
  animation: spin 0.8s linear infinite !important;
}

.cardiodent-chat-typing-text {
  display: block !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: #6b7280 !important;
}

/* Input Area - Prevent External CSS Override and Mobile Zoom */
.cardiodent-chat-input-area {
  display: block !important;
  padding: 16px 20px !important;
  background: white !important;
  border-top: 1px solid #e5e7eb !important;
  flex-shrink: 0 !important;
}

.cardiodent-chat-input-container {
  display: flex !important;
  gap: 12px !important;
  align-items: flex-end !important;
}

.cardiodent-chat-textarea {
  display: block !important;
  flex: 1 !important;
  resize: none !important;
  border: 2px solid #e5e7eb !important;
  border-width: 2px !important;
  border-style: solid !important;
  border-color: #e5e7eb !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  font-size: 16px !important;
  line-height: 1.5 !important;
  transition: var(--cd-transition) !important;
  background: #f9fafb !important;
  background-color: #f9fafb !important;
  background-image: none !important;
  color: #1a1a1a !important;
  min-height: 52px !important;
  max-height: 120px !important;
  height: auto !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  -webkit-user-select: text !important;
  user-select: text !important;
  font-weight: normal !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-style: normal !important;
  text-decoration: none !important;
  text-align: left !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  vertical-align: top !important;
  outline: none !important;
  /* Prevent iOS zoom */
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
}

.cardiodent-chat-textarea::placeholder {
  color: #9ca3af !important;
}

.cardiodent-chat-textarea:focus {
  outline: none !important;
  border-color: var(--cd-cyan) !important;
  background: white !important;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1) !important;
}

.cardiodent-chat-textarea:disabled {
  opacity: 0.6 !important;
  cursor: not-allowed !important;
  background: #f3f4f6 !important;
}

.cardiodent-chat-send {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  max-width: 48px !important;
  max-height: 48px !important;
  border: none !important;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%) !important;
  background-image: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%) !important;
  background-color: #06b6d4 !important;
  border-radius: 12px !important;
  cursor: pointer !important;
  color: white !important;
  fill: white !important;
  transition: var(--cd-transition) !important;
  flex-shrink: 0 !important;
  opacity: 1 !important;
  outline: none !important;
  box-shadow: none !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  -webkit-user-select: none !important;
  user-select: none !important;
}

.cardiodent-chat-send:hover:not(:disabled) {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px -4px rgba(6, 182, 212, 0.5) !important;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%) !important;
  background-image: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%) !important;
}

.cardiodent-chat-send:active:not(:disabled) {
  transform: translateY(0) !important;
}

.cardiodent-chat-send:disabled {
  opacity: 0.6 !important;
  cursor: not-allowed !important;
}

.cardiodent-chat-send svg {
  width: 20px !important;
  height: 20px !important;
  stroke: white !important;
  fill: none !important;
  display: block !important;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Scrollbar Styling */
.cardiodent-chat-messages::-webkit-scrollbar {
  width: 6px !important;
}

.cardiodent-chat-messages::-webkit-scrollbar-track {
  background: transparent !important;
}

.cardiodent-chat-messages::-webkit-scrollbar-thumb {
  background: rgba(6, 182, 212, 0.3) !important;
  border-radius: 3px !important;
}

.cardiodent-chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(6, 182, 212, 0.5) !important;
}