/**
 * Standalone Chat Widget CSS
 * Replicates Angular Chat Widget styling for basic HTML websites
 * NOTE: This version is simplified to use a SINGLE THEME, based on --chat-primary-color: #37c2b3.
 */
@import url('https://cdn.jsdelivr.net/npm/primeicons@6.0.1/primeicons.css');

/* Custom CSS Variables */
.chat-widget-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  pointer-events: none; /* Keep container non-blocking */
  
  /* CSS Variables for theming (Single Theme) */
  --chat-primary-color: #37c2b3; /* Primary Theme Color */
  --chat-primary-darker: #2b9e91; /* 10% darker for hovers */
  --chat-bg-color: #ffffff;
  --chat-text-color: #333333;
  --chat-border-color: #e9ecef;
  --chat-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  --chat-border-radius: 12px;
  --chat-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --origin-x: 50vw;
  --origin-y: 50vh;
}

/* Container Visibility */
.chat-widget-container.visible {
  pointer-events: none;
}

/* REMOVED: .chat-widget-container.dark-theme {} */

/* Backdrop */
.chat-widget-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  opacity: 0;
  transition: var(--chat-transition);
  pointer-events: none;
}

.chat-widget-container.visible .chat-widget-backdrop {
  opacity: 1;
}

/* Main Panel */
.chat-widget-panel {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 500px;
  max-height: calc(100vh - 40px);
  background: var(--chat-bg-color);
  border-radius: var(--chat-border-radius);
  box-shadow: var(--chat-shadow);
  border: 1px solid var(--chat-border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0) translate(calc(var(--origin-x) - 50%), calc(var(--origin-y) - 50%));
  transform-origin: var(--origin-x) var(--origin-y);
  opacity: 0;
  transition: var(--chat-transition);
  font-family: 'Roboto', Arial, sans-serif;
  pointer-events: auto;
}

.chat-widget-container.visible .chat-widget-panel {
  transform: scale(1) translate(0, 0);
  opacity: 1;
}

/* Dragging state */
.chat-widget-panel.dragging {
  transition: none;
  z-index: 10001;
}

.chat-widget-panel.dragging .chat-header {
  cursor: move !important;
}

/* Position variants */
.chat-widget-container.position-bottom-right .chat-widget-panel {
  top: auto;
  bottom: 20px;
  left: auto;
  right: 20px;
}

.chat-widget-container.position-top-left .chat-widget-panel {
  top: 20px;
  left: 20px;
}

.chat-widget-container.position-top-right .chat-widget-panel {
  top: 20px;
  left: auto;
  right: 20px;
}

/* Responsive design */
@media (max-width: 768px) {
  .chat-widget-panel {
    width: calc(100vw - 20px);
    height: calc(100vh - 20px);
    top: 10px;
    left: 10px;
    border-radius: 8px;
  }
  
  .chat-widget-container.position-bottom-right .chat-widget-panel,
  .chat-widget-container.position-top-left .chat-widget-panel,
  .chat-widget-container.position-top-right .chat-widget-panel {
    top: 10px;
    left: 10px;
    right: auto;
    bottom: auto;
  }
}

/* Header Styles */
.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--chat-primary-color);
  color: white;
  border-radius: var(--chat-border-radius) var(--chat-border-radius) 0 0;
}

.chat-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-title h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  color: white;
}

.p-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgb(255, 255, 255);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.p-avatar img {
  width: 100%;
  height: 80% !important;
  object-fit: contain;
  border-radius: 50%;
}

/* Messages Area */
.chat-messages {
  flex: 1;
  background: var(--chat-bg-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.messages-list-container {
  height: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.messages-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

/* Message Styles */
.message-wrapper {
  display: flex;
  align-items: flex-start;
}

.message-wrapper.user-message {
  justify-content: flex-end;
}

.message-wrapper.bot-message {
  justify-content: flex-start;
}

.message-bubble {
  padding: 7px 11px;
  word-wrap: break-word;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: var(--chat-transition);
}

.message-bubble:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-wrapper.user-message .message-bubble {
  background: var(--chat-primary-color);
  color: white;
  border-radius: 18px 18px 4px 18px;
  max-width: 75%;
}

.message-wrapper.bot-message .message-bubble {
  background: var(--chat-border-color);
  color: var(--chat-text-color);
  border-radius: 18px 18px 18px 4px;
  max-width: 80%;
}

/* REMOVED: .dark-theme .message-wrapper.bot-message .message-bubble {} */

.message-content {
  font-size: 12px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.message-time {
  font-size: 11px;
  opacity: 0.7;
  text-align: right;
}

/* Avatar Styles */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--chat-bg-color);
  color: #666;
  font-size: 16px;
  margin: 0 8px;
  flex-shrink: 0;
}

/* REMOVED: .dark-theme .avatar {} */

.avatar i {
  font-size: 16px;
}

.bot-avatar {
  order: 0;
}

.user-avatar {
  order: 2;
  background: var(--chat-primary-color);
  color: white;
}

/* Typing Indicator */
.typing-indicator .typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0;
}

.typing-indicator .typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chat-text-color);
  opacity: 0.4;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator .typing-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-indicator .typing-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Input Area */
.chat-input-wrapper {
  padding: 5px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--chat-border-color);
  background: var(--chat-bg-color);
}

.chat-input {
  flex: 1;
  border: 1px solid var(--chat-border-color);
  border-radius: 24px;
  padding: 7px 16px;
  font-size: 14px;
  color: var(--chat-text-color);
  background: var(--chat-bg-color);
  transition: var(--chat-transition);
  outline: none;
}

/* Input Focus Fix (using hardcoded rgba of #37c2b3) */
.chat-input:focus {
  border-color: var(--chat-primary-color);
  box-shadow: 0 0 0 3px rgba(55, 194, 179, 0.2); 
}

.chat-input::placeholder {
  color: #999;
}

/* REMOVED: .dark-theme .chat-input::placeholder {} */

/* Button Styles */
.p-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--chat-primary-color);
  background: var(--chat-primary-color);
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--chat-transition);
  font-size: 14px;
  font-family: 'Arial', sans-serif;;
  text-decoration: none;
  outline: none;
}

/* Button Hover Fix */
.p-button:hover:not(:disabled) {
  background: var(--chat-primary-darker);
  border-color: var(--chat-primary-darker); 
  transform: translateY(-1px);
}

.p-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.p-button.p-button-rounded {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  padding: 0;
}

.p-button.p-button-sm {
  width: 32px;
  height: 32px;
  font-size: 12px;
}

.p-button.p-button-text {
  background: transparent;
  border: none;
  color: white;
}

.p-button.p-button-text:hover {
  background: rgba(255, 255, 255, 0.1);
  border: none;
}

.send-btn {
  background: var(--chat-primary-color);
  border-color: var(--chat-primary-color);
}

/* Send Button Hover Fix */
.send-btn:hover:not(:disabled) {
  background: var(--chat-primary-darker);
  border-color: var(--chat-primary-darker);
}

/* Confirmation Dialog */
.confirmation-dialog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  border-radius: var(--chat-border-radius);
}

.confirmation-dialog {
  background: var(--chat-bg-color);
  border-radius: 8px;
  padding: 20px;
  max-width: 300px;
  width: 90%;
  box-shadow: var(--chat-shadow);
  border: 1px solid var(--chat-border-color);
}

.dialog-header {
  margin-bottom: 16px;
}

.dialog-header h4 {
  margin: 0;
  color: var(--chat-text-color);
  font-size: 16px;
  font-weight: 600;
}

.dialog-content {
  margin-bottom: 20px;
}

.dialog-content p {
  margin: 0;
  color: var(--chat-text-color);
  font-size: 14px;
  line-height: 1.4;
}

.dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.dialog-actions .p-button.cancel-btn {
  border-color: var(--chat-border-color);
  color: var(--chat-text-color);
  background: transparent;
}

.dialog-actions .p-button.cancel-btn:hover {
  background: var(--chat-border-color);
  border-color: var(--chat-border-color);
}

.dialog-actions .p-button.confirm-btn {
  background: var(--chat-primary-color);
  border-color: var(--chat-primary-color);
  color: white;
}

.dialog-actions .p-button.confirm-btn:hover {
  background: var(--chat-primary-darker);
  border-color: var(--chat-primary-darker);
}

/* Scrollbar Styling Fixes (using hardcoded rgba of #37c2b3) */
.messages-list-container::-webkit-scrollbar {
  width: 6px;
}

.messages-list-container::-webkit-scrollbar-track {
  background: transparent;
}

.messages-list-container::-webkit-scrollbar-thumb {
  background: rgba(55, 194, 179, 0.3);
  border-radius: 4px;
}

.messages-list-container::-webkit-scrollbar-thumb:hover {
  background: rgba(55, 194, 179, 0.5);
}

/* Animations */
@keyframes scaleInFromOrigin {
  from {
    transform: scale(0) translate(calc(var(--origin-x) - 50%), calc(var(--origin-y) - 50%));
    opacity: 0;
  }
  to {
    transform: scale(1) translate(0, 0);
    opacity: 1;
  }
}

@keyframes scaleOutToOrigin {
  from {
    transform: scale(1) translate(0, 0);
    opacity: 1;
  }
  to {
    transform: scale(0) translate(calc(var(--origin-x) - 50%), calc(var(--origin-y) - 50%));
    opacity: 0;
  }
}

.chat-widget-container.visible .chat-widget-panel {
  animation: scaleInFromOrigin 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .chat-widget-panel {
    border-radius: 0;
  }
  
  .chat-header {
    padding: 12px 16px;
    border-radius: 0;
  }
  
  .chat-input-wrapper {
    padding: 12px 16px;
  }
  
  .messages-list {
    padding: 12px;
  }
  
  .message-bubble {
    padding: 10px 14px;
    font-size: 13px;
  }
}

/* Accessibility improvements */
.p-button:focus {
  outline: 2px solid var(--chat-primary-color);
  outline-offset: 2px;
}

.chat-input:focus {
  outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .chat-widget-container {
    --chat-border-color: #000000;
    --chat-shadow: 0 0 0 2px #000000;
  }
  
  /* REMOVED: dark-theme high contrast adjustments */
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .chat-widget-container,
  .chat-widget-panel,
  .chat-widget-backdrop,
  .message-bubble,
  .p-button,
  .chat-input {
    transition: none;
    animation: none;
  }
  
  .typing-indicator .typing-dots span {
    animation: none;
  }
}

/* Print styles */
@media print {
  .chat-widget-container {
    display: none;
  }
}