/* Optimized Chatbot Styles for Gemini 2.5 Flash RAG System */

/* Modern Color Scheme - Deep Ocean Theme */
:root {
  /* Primary Colors - Modern Blue Gradient */
  --chatbot-primary: #4f46e5;
  --chatbot-primary-light: #6366f1;
  --chatbot-primary-dark: #3730a3;
  --chatbot-secondary: #1e293b;
  --chatbot-accent: #06b6d4;
  
  /* Mobile-first color definitions (for better compatibility) */
  --chatbot-primary-rgb: 79, 70, 229;
  --chatbot-primary-light-rgb: 99, 102, 241;
  --chatbot-accent-rgb: 6, 182, 212;
  --chatbot-glass-rgb: 30, 41, 59;
  
  /* Background Colors - Rich Dark Theme */
  --chatbot-background: #0f172a;
  --chatbot-surface: #1e293b;
  --chatbot-surface-light: #334155;
  --chatbot-surface-hover: #475569;
  
  /* Text Colors - High Contrast */
  --chatbot-text: #f8fafc;
  --chatbot-text-muted: #94a3b8;
  --chatbot-text-secondary: #cbd5e1;
  
  /* Border and Divider Colors */
  --chatbot-border: #334155;
  --chatbot-border-light: #475569;
  
  /* Status Colors - Modern Palette */
  --chatbot-error: #ef4444;
  --chatbot-success: #10b981;
  --chatbot-warning: #f59e0b;
  --chatbot-info: #3b82f6;
  
  /* Interactive States */
  --chatbot-hover: rgba(79, 70, 229, 0.1);
  --chatbot-active: rgba(79, 70, 229, 0.2);
  --chatbot-focus: rgba(79, 70, 229, 0.3);
  
  /* Shadows and Effects */
  --chatbot-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  --chatbot-shadow-hover: 0 25px 50px -12px rgba(79, 70, 229, 0.25);
  --chatbot-shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Glass Effect - with RGB fallbacks */
  --chatbot-glass: rgba(30, 41, 59, 0.8);
  --chatbot-glass-fallback: #1e293b;
  --chatbot-glass-border: rgba(148, 163, 184, 0.1);
  --chatbot-glass-border-fallback: #334155;
  
  /* Animations */
  --chatbot-radius: 16px;
  --chatbot-radius-sm: 8px;
  --chatbot-radius-lg: 24px;
  --chatbot-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --chatbot-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Chatbot Container */
.chatbot-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Toggle Button - Enhanced Design */
.chatbot-toggle {
  position: relative;
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-primary-light));
  color: white;
  cursor: pointer;
  box-shadow: var(--chatbot-shadow);
  transition: var(--chatbot-transition);
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid var(--chatbot-glass-border);
}

.chatbot-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.chatbot-toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--chatbot-shadow-hover);
}

.chatbot-toggle:hover::before {
  transform: translateX(100%);
}

.chatbot-toggle.active {
  background: linear-gradient(135deg, var(--chatbot-accent), var(--chatbot-primary));
  transform: scale(1.05);
}

.chatbot-toggle i {
  font-size: 24px;
  transition: var(--chatbot-transition);
}

.chatbot-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--chatbot-error);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Chat Window */
.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 120px);
  max-width: calc(100vw - 40px);
  background: var(--chatbot-background);
  border-radius: var(--chatbot-radius);
  box-shadow: var(--chatbot-shadow);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  visibility: hidden;
  transition: var(--chatbot-transition);
  overflow: hidden;
  border: 1px solid var(--chatbot-border);
  display: flex;
  flex-direction: column;
}

.chatbot-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

/* Header - Glass Morphism Design */
.chatbot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--chatbot-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--chatbot-glass-border);
  position: relative;
}

.chatbot-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.chatbot-title span {
  font-weight: 600;
  color: var(--chatbot-text);
  font-size: 14px;
}

.chatbot-version {
  background: linear-gradient(135deg, var(--chatbot-accent), var(--chatbot-primary-light));
  color: white;
  padding: 4px 8px;
  border-radius: var(--chatbot-radius-sm);
  font-size: 10px;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.chatbot-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chatbot-text-muted);
  transition: var(--chatbot-transition);
}

.chatbot-status.connected {
  background: var(--chatbot-success);
  box-shadow: 0 0 8px var(--chatbot-success);
}

.chatbot-status.error {
  background: var(--chatbot-error);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.3; }
}

.chatbot-actions {
  display: flex;
  gap: 8px;
}

.chatbot-action,
.chatbot-close {
  background: none;
  border: none;
  color: var(--chatbot-text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: var(--chatbot-transition);
}

.chatbot-action:hover,
.chatbot-close:hover {
  background: var(--chatbot-surface-light);
  color: var(--chatbot-text);
}

/* Connection Status */
.connection-status {
  padding: 12px 20px;
  background: var(--chatbot-surface);
  border-bottom: 1px solid var(--chatbot-border);
  font-size: 13px;
  color: var(--chatbot-text-muted);
  text-align: center;
  transition: var(--chatbot-transition);
}

.connection-status.connected {
  background: rgba(81, 207, 102, 0.1);
  color: var(--chatbot-success);
}

.connection-status.error {
  background: rgba(255, 107, 107, 0.1);
  color: var(--chatbot-error);
}

/* Messages Area */
.chatbot-messages {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  min-height: 200px;
  max-height: none;
}

.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: var(--chatbot-surface);
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--chatbot-border);
  border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: var(--chatbot-text-muted);
}

/* Message Styles */
.chatbot-message {
  margin-bottom: 16px;
  animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-content {
  padding: 12px 16px;
  border-radius: var(--chatbot-radius);
  max-width: 85%;
  word-wrap: break-word;
  line-height: 1.5;
  font-size: 14px;
}

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

.chatbot-message.user .message-content {
  background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-primary-light));
  color: white;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-message.assistant .message-content {
  background: var(--chatbot-glass);
  backdrop-filter: blur(10px);
  color: var(--chatbot-text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--chatbot-glass-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chatbot-message.error .message-content {
  background: rgba(255, 107, 107, 0.1);
  color: var(--chatbot-error);
  border: 1px solid var(--chatbot-error);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Typing Indicator */
.chatbot-message.typing .message-content {
  background: var(--chatbot-surface);
  border: 1px solid var(--chatbot-border);
  padding: 16px;
}

.typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-accent));
  animation: typingDot 1.4s infinite ease-in-out;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDot {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Message Metadata */
.message-metadata {
  margin-top: 8px;
  font-size: 12px;
}

.message-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--chatbot-glass-border);
}

.sources-label {
  color: var(--chatbot-text-muted);
  font-weight: 600;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 4px;
}

.source-tag {
  background: linear-gradient(135deg, var(--chatbot-glass), var(--chatbot-surface-light));
  backdrop-filter: blur(5px);
  color: var(--chatbot-text-secondary);
  padding: 4px 8px;
  border-radius: var(--chatbot-radius-sm);
  font-size: 10px;
  font-weight: 500;
  border: 1px solid var(--chatbot-glass-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--chatbot-transition-fast);
  cursor: help;
}

.source-tag:hover {
  background: linear-gradient(135deg, var(--chatbot-hover), var(--chatbot-surface-hover));
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.2);
}

.confidence-badge {
  background: var(--chatbot-accent);
  color: var(--chatbot-background);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  margin-left: 2px;
}

.message-info {
  color: var(--chatbot-text-muted);
  font-size: 11px;
}

.message-timestamp {
  font-size: 11px;
  color: var(--chatbot-text-muted);
  margin-top: 4px;
  text-align: right;
}

.chatbot-message.assistant .message-timestamp {
  text-align: left;
}

/* Suggestions */
.chatbot-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 20px 8px;
  border-bottom: 1px solid var(--chatbot-border);
}

.suggestion-btn {
  background: var(--chatbot-glass);
  backdrop-filter: blur(10px);
  color: var(--chatbot-text-secondary);
  border: 1px solid var(--chatbot-glass-border);
  padding: 10px 16px;
  border-radius: var(--chatbot-radius-lg);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--chatbot-transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.suggestion-btn:hover {
  background: var(--chatbot-hover);
  border-color: var(--chatbot-primary);
  color: var(--chatbot-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.2);
}

.suggestion-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.suggestion-btn:hover::before {
  left: 100%;
}

/* Input Area - Modern Glass Design */
.chatbot-input-area {
  padding: 20px 24px 24px;
  background: var(--chatbot-glass);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--chatbot-glass-border);
  flex-shrink: 0;
  min-height: auto;
  position: relative;
}

.chatbot-input-container {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(10px);
  border: 2px solid var(--chatbot-glass-border);
  border-radius: var(--chatbot-radius);
  padding: 16px;
  transition: var(--chatbot-transition);
  min-height: 52px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.chatbot-input-container:focus-within {
  border-color: var(--chatbot-primary);
  box-shadow: 0 0 0 3px var(--chatbot-focus), 0 8px 25px rgba(79, 70, 229, 0.15);
  background: rgba(15, 23, 42, 0.8);
}

.chatbot-input-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(79, 70, 229, 0.1) 0%, 
    rgba(6, 182, 212, 0.1) 50%, 
    rgba(79, 70, 229, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.chatbot-input-container:focus-within::before {
  opacity: 1;
}

.chatbot-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--chatbot-text);
  font-size: 14px;
  resize: none;
  outline: none;
  min-height: 20px;
  max-height: 100px;
  font-family: inherit;
  line-height: 1.4;
  overflow-y: auto;
  word-wrap: break-word;
  box-sizing: border-box;
}

.chatbot-input::placeholder {
  color: var(--chatbot-text-muted);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive placeholder text */
@media (max-width: 768px) {
  .chatbot-input::placeholder {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .chatbot-input::placeholder {
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .chatbot-input::placeholder {
    font-size: 11px;
  }
}

.chatbot-input-actions {
  display: flex;
  gap: 4px;
}

.chatbot-voice,
.chatbot-send {
  background: var(--chatbot-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--chatbot-glass-border);
  color: var(--chatbot-text-muted);
  cursor: pointer;
  padding: 10px;
  border-radius: var(--chatbot-radius-sm);
  transition: var(--chatbot-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  position: relative;
  overflow: hidden;
}

.chatbot-voice:hover,
.chatbot-send:hover {
  background: var(--chatbot-hover);
  color: var(--chatbot-primary);
  border-color: var(--chatbot-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.chatbot-send:not(:disabled) {
  background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-primary-light));
  color: white;
  border-color: var(--chatbot-primary);
}

.chatbot-send:not(:disabled):hover {
  background: linear-gradient(135deg, var(--chatbot-primary-light), var(--chatbot-accent));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.chatbot-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chatbot-voice.recording {
  color: var(--chatbot-error);
  animation: recordingPulse 1s infinite;
}

@keyframes recordingPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Footer */
.chatbot-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 11px;
  color: var(--chatbot-text-muted);
}

.chatbot-info {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Enhanced Message formatting */
.message-content strong {
  color: var(--chatbot-accent);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message-content em {
  color: var(--chatbot-text-secondary);
  font-style: italic;
}

.message-content code {
  background: rgba(6, 182, 212, 0.1);
  color: var(--chatbot-accent);
  padding: 4px 6px;
  border-radius: var(--chatbot-radius-sm);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 12px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  font-weight: 500;
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
  .chatbot-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }
  
  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 120px);
    max-height: 600px;
    min-height: 400px;
    bottom: 80px;
    right: 16px;
    left: 16px;
    position: fixed;
  }
  
  /* Ensure consistent colors on mobile */
  .chatbot-header {
    background: var(--chatbot-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
  }
  
  .chatbot-input-area {
    background: var(--chatbot-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
  }
  
  .chatbot-input-container {
    background: rgba(15, 23, 42, 0.6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 2px solid var(--chatbot-glass-border);
  }
  
  /* Fallback for browsers that don't support backdrop-filter */
  @supports not (backdrop-filter: blur(10px)) {
    .chatbot-header {
      background: var(--chatbot-surface);
    }
    
    .chatbot-input-area {
      background: var(--chatbot-surface);
    }
    
    .chatbot-input-container {
      background: var(--chatbot-background);
    }
    
    .chatbot-message.assistant .message-content {
      background: var(--chatbot-surface);
    }
  }
  
  .chatbot-toggle {
    width: 56px;
    height: 56px;
    position: fixed;
    bottom: 16px;
    right: 16px;
    left: auto;
  }
  
  .chatbot-header {
    padding: 12px 16px;
    flex-shrink: 0;
  }
  
  .chatbot-title span {
    font-size: 13px;
  }
  
  .chatbot-messages {
    padding: 12px 16px;
    flex: 1;
    overflow-y: auto;
  }
  
  .chatbot-input-area {
    padding: 12px 16px 16px;
    flex-shrink: 0;
  }
  
  .chatbot-suggestions {
    padding: 8px 16px 8px;
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .suggestion-btn {
    font-size: 11px;
    padding: 6px 10px;
    flex: 1;
    min-width: calc(50% - 3px);
  }
  
  .chatbot-input-container {
    padding: 10px;
    min-height: 40px;
  }
  
  .chatbot-input {
    font-size: 16px; /* Prevents zoom on iOS */
    max-height: 80px;
  }
}

@media (max-width: 480px) {
  .chatbot-window {
    width: calc(100vw - 20px);
    height: calc(100vh - 100px);
    bottom: 80px;
    right: 10px;
    left: 10px;
  }
  
  .chatbot-toggle {
    width: 52px;
    height: 52px;
    bottom: 12px;
    right: 12px;
    /* Ensure consistent gradient on small screens */
    background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-primary-light));
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
  
  .chatbot-messages {
    padding: 8px 12px;
  }
  
  .chatbot-input-area {
    padding: 8px 12px 12px;
    background: var(--chatbot-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
  }
  
  .chatbot-suggestions {
    padding: 6px 12px 6px;
  }
  
  .suggestion-btn {
    font-size: 10px;
    padding: 5px 8px;
    /* Ensure consistent styling on mobile */
    background: var(--chatbot-glass);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
  
  /* Force hardware acceleration on mobile */
  .chatbot-window,
  .chatbot-toggle,
  .chatbot-input-container {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
  }
}

/* Landscape mobile optimization */
@media (max-width: 768px) and (orientation: landscape) and (max-height: 500px) {
  .chatbot-window {
    height: calc(100vh - 80px);
    max-height: none;
  }
  
  .chatbot-messages {
    padding: 8px 16px;
  }
  
  .chatbot-input-area {
    padding: 8px 16px 12px;
  }
  
  .chatbot-suggestions {
    display: none; /* Hide suggestions in landscape mode to save space */
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  .chatbot-window {
    width: calc(100vw - 16px);
    height: calc(100vh - 90px);
    right: 8px;
    left: 8px;
  }
  
  .chatbot-toggle {
    width: 48px;
    height: 48px;
    bottom: 10px;
    right: 10px;
  }
  
  .chatbot-header {
    padding: 10px 12px;
  }
  
  .chatbot-title span {
    font-size: 12px;
  }
  
  .chatbot-version {
    font-size: 9px;
    padding: 1px 4px;
  }
  
  .chatbot-messages {
    padding: 6px 10px;
  }
  
  .chatbot-input-area {
    padding: 6px 10px 10px;
  }
  
  .chatbot-input-container {
    padding: 8px;
    min-height: 36px;
  }
  
  .chatbot-input {
    font-size: 14px;
    max-height: 60px;
  }
  
  .suggestion-btn {
    font-size: 10px;
    padding: 4px 6px;
    min-width: 100%;
  }
}

/* Touch-friendly improvements with mobile color fixes */
@media (pointer: coarse) {
  .chatbot-toggle {
    width: 60px;
    height: 60px;
    /* Force consistent colors on touch devices */
    background: linear-gradient(135deg, #4f46e5, #6366f1) !important;
    border: 1px solid rgba(148, 163, 184, 0.1) !important;
  }
  
  .chatbot-action,
  .chatbot-close,
  .chatbot-send,
  .chatbot-voice {
    min-width: 44px;
    min-height: 44px;
    padding: 12px;
  }
  
  .suggestion-btn {
    min-height: 36px;
    padding: 8px 12px;
    /* Force consistent glass effect on touch devices */
    background: rgba(30, 41, 59, 0.8) !important;
    border: 1px solid rgba(148, 163, 184, 0.1) !important;
  }
  
  /* Force consistent colors for all glass elements on touch devices */
  .chatbot-header,
  .chatbot-input-area {
    background: rgba(30, 41, 59, 0.8) !important;
    border-color: rgba(148, 163, 184, 0.1) !important;
  }
  
  .chatbot-input-container {
    background: rgba(15, 23, 42, 0.6) !important;
    border: 2px solid rgba(148, 163, 184, 0.1) !important;
  }
  
  .chatbot-message.assistant .message-content {
    background: rgba(30, 41, 59, 0.8) !important;
    border: 1px solid rgba(148, 163, 184, 0.1) !important;
  }
}

/* iOS and Mobile specific optimizations */
@supports (-webkit-touch-callout: none) {
  .chatbot-input {
    font-size: 16px !important; /* Prevent zoom on iOS */
  }
  
  .chatbot-window {
    -webkit-overflow-scrolling: touch;
  }
  
  .chatbot-messages {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Ensure backdrop-filter works on iOS */
  .chatbot-header,
  .chatbot-input-area,
  .chatbot-toggle {
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
  }
  
  .chatbot-input-container {
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --chatbot-border: #666666;
    --chatbot-surface: #222222;
    --chatbot-surface-light: #444444;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .chatbot-window {
    transform: none !important;
  }
  
  .chatbot-toggle::before {
    display: none;
  }
}

/* Light mode theme */
@media (prefers-color-scheme: light) {
  :root {
    /* Light theme colors */
    --chatbot-background: #ffffff;
    --chatbot-surface: #f8fafc;
    --chatbot-surface-light: #e2e8f0;
    --chatbot-surface-hover: #cbd5e1;
    
    --chatbot-text: #1e293b;
    --chatbot-text-muted: #64748b;
    --chatbot-text-secondary: #475569;
    
    --chatbot-border: #e2e8f0;
    --chatbot-border-light: #cbd5e1;
    
    --chatbot-glass: rgba(248, 250, 252, 0.8);
    --chatbot-glass-border: rgba(30, 41, 59, 0.1);
    
    --chatbot-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --chatbot-shadow-hover: 0 25px 50px -12px rgba(79, 70, 229, 0.15);
  }
  
  .chatbot-input-container {
    background: rgba(255, 255, 255, 0.6);
  }
  
  .chatbot-input-container:focus-within {
    background: rgba(255, 255, 255, 0.8);
  }
}