/* Mobile Chat Optimizations */

@media screen and (max-width: 768px) {
  /* Fix chat interface height on mobile */
  .chat-interface {
    height: calc(100vh - 70px) !important;
    height: calc(100dvh - 70px) !important;
    display: flex !important;
    flex-direction: column !important;
    position: relative !important;
    overflow: hidden !important;
  }

  /* Chat messages scrolling area */
  .chat-messages {
    flex: 1 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 16px !important;
    padding-bottom: 80px !important; /* Space for input */
    display: flex !important;
    flex-direction: column !important;
  }

  /* When no messages, center suggestions */
  .chat-messages:not(.has-messages) {
    justify-content: center !important;
    align-items: center !important;
    padding: 20px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-height: 100% !important;
    display: flex !important;
  }

  /* Fixed input area at bottom - only when messages exist */
  .chat-messages.has-messages ~ .chat-input-area {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: #000000 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 12px 16px !important;
    z-index: 100 !important;
  }

  /* Hide bottom input area when no messages */
  .chat-messages:not(.has-messages) ~ .chat-input-area {
    display: none !important;
  }

  /* Message input wrapper mobile */
  .message-input-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    background: #080808 !important;
    border: 1px solid #363A3F !important;
    border-radius: 24px !important;
    padding: 8px 12px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    min-height: 44px !important;
  }

  /* When in suggestions area */
  .chat-suggestions .message-input-wrapper {
    margin: 0 auto !important;
    max-width: 100% !important;
  }

  /* Text input mobile */
  .message-input-wrapper .text-input {
    font-size: 16px !important; /* Prevent zoom on iOS */
    padding: 8px !important;
    min-height: 28px !important;
    max-height: 100px !important;
    line-height: 1.4 !important;
  }

  /* Send button mobile */
  .send-button {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    padding: 8px !important;
    border-radius: 50% !important;
    flex-shrink: 0 !important;
  }

  /* Hide desktop features on mobile */
  .input-left-buttons {
    display: none !important; /* Hide AI model selector and deep research on mobile */
  }

  /* Message styles mobile */
  .message {
    padding: 8px !important;
    margin-bottom: 12px !important;
    max-width: 100% !important;
  }

  .message-content {
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .message.assistant .message-content {
    max-width: 90% !important;
  }

  .message-text {
    font-size: 15px !important;
    line-height: 1.5 !important;
    padding: 10px 14px !important;
  }

  /* Message avatar optimization */
  .message-avatar {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    font-size: 14px !important;
  }

  /* Suggestion items mobile */
  .chat-suggestions {
    padding: 16px !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    gap: 12px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    height: auto !important;
  }

  /* Move input area to top on mobile */
  .chat-suggestions .chat-input-area {
    order: 1 !important; /* Place input after header */
    width: 100% !important;
    padding: 0 !important;
    margin-bottom: 0 !important;
  }

  .suggestions-header {
    text-align: center !important;
    width: 100% !important;
    order: 0 !important; /* Header first */
  }

  .suggestions-list {
    gap: 12px !important;
    width: 100% !important;
    display: grid !important; /* Keep grid layout */
    grid-template-columns: 1fr !important; /* Single column on mobile */
    order: 2 !important; /* Suggestions after input */
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .suggestion-item {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 13px !important;
    padding: 12px 14px !important;
    text-align: center !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    margin: 0 !important;
    display: block !important;
    min-height: unset !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
  }

  .suggestion-item.suggestion-special {
    width: 100% !important;
    grid-column: 1 !important; /* Reset to single column */
    background: #000000 !important;
    border: 1px solid transparent !important;
    position: relative !important;
    overflow: visible !important;
    color: white !important; /* Ensure text color inheritance doesn't affect gradient */
  }

  /* Disable the ::before pseudo-element */
  .suggestion-item.suggestion-special::before {
    display: none !important;
  }

  /* Gradient border effect for special button */
  .suggestion-item.suggestion-special::after {
    content: '' !important;
    position: absolute !important;
    inset: -1px !important;
    background: linear-gradient(90deg, transparent 0%, transparent 60%, rgba(255, 255, 255, 0.5) 80%, #FFFFFF 100%) !important;
    border-radius: 12px !important;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0) !important;
    -webkit-mask-composite: xor !important;
    mask-composite: exclude !important;
    padding: 1px !important;
    pointer-events: none !important;
  }

  .suggestion-item.suggestion-special .gradient-text {
    background: linear-gradient(90deg, #738CE8 0%, #7FF76F 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    font-weight: 600 !important;
    display: inline-block !important;
    position: relative !important;
    z-index: 1 !important;
  }

  /* Hide animations on mobile for performance */
  .typing-indicator,
  .chat-stars,
  .chat-nebula,
  .mouse-glow {
    display: none !important;
  }

  /* Simplify loading animations on mobile */
  .pulse-dot,
  .pulse-dot::after {
    animation: none !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
  }

  .activity-indicator .atemverse-logo {
    animation: none !important;
    opacity: 0.8 !important;
  }

  /* Reduce complex animations */
  @media (max-width: 768px) {
    * {
      animation-duration: 0.3s !important;
      transition-duration: 0.2s !important;
    }
  }

  /* Agent activity mobile */
  .agent-activity-container {
    margin: 8px !important;
    padding: 12px !important;
  }

  .agent-activity-steps {
    font-size: 13px !important;
  }

  /* Inline agent activity (loading widget in messages) */
  .inline-agent-activity {
    min-width: unset !important;
    width: 100% !important;
    padding: 16px !important;
    margin: 8px 0 !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border-radius: 12px !important;
  }

  .inline-agent-activity .activity-header {
    margin-bottom: 12px !important;
    padding-bottom: 12px !important;
    gap: 12px !important;
  }

  .inline-agent-activity .activity-status {
    font-size: 14px !important;
  }

  /* Thinking stages mobile */
  .thinking-process {
    gap: 8px !important;
    margin: 12px 0 !important;
  }

  .thinking-stage {
    padding: 12px 16px !important;
    gap: 12px !important;
  }

  .thinking-stage-content h4 {
    font-size: 13px !important;
  }

  .thinking-stage-content p {
    font-size: 11px !important;
    line-height: 1.4 !important;
  }

  /* Activity steps mobile */
  .activity-steps-inline {
    gap: 4px !important;
  }

  .inline-agent-activity .activity-step {
    font-size: 12px !important;
    padding: 6px 0 !important;
    gap: 8px !important;
  }

  .inline-agent-activity .step-description {
    font-size: 11px !important;
  }

  /* Progress indicators mobile */
  .inline-agent-activity .progress-indicator {
    height: 3px !important;
    margin-top: 4px !important;
  }

  /* Hide decorative elements on mobile */
  .thinking-stage::before,
  .thinking-stage::after,
  .inline-agent-activity::before {
    display: none !important;
  }

  /* Narrative loading mobile */
  .narrative-loading-widget {
    padding: 12px !important;
    margin: 8px 0 !important;
  }

  .narrative-overall-header h3 {
    font-size: 14px !important;
  }

  .narrative-step-widget {
    padding: 10px !important;
    margin-bottom: 8px !important;
  }

  .narrative-step-header h4 {
    font-size: 13px !important;
  }

  .step-activity-details {
    font-size: 11px !important;
    gap: 4px !important;
  }

  /* Reduce animations on mobile */
  @media (prefers-reduced-motion: reduce) {
    .thinking-stage,
    .activity-step,
    .narrative-step-widget {
      animation: none !important;
      transition: none !important;
    }
  }

  /* Widgets mobile */
  .crypto-widget {
    margin: 12px 0 !important;
    padding: 16px !important;
  }

  .widget-header h3 {
    font-size: 16px !important;
  }

  /* Fix for iOS Safari viewport height */
  @supports (-webkit-touch-callout: none) {
    .chat-interface {
      height: calc(100vh - 70px - env(safe-area-inset-bottom)) !important;
    }
    
    .chat-input-area {
      padding-bottom: max(12px, env(safe-area-inset-bottom)) !important;
    }
  }
}

/* Extra small devices */
@media screen and (max-width: 480px) {
  .chat-messages {
    padding: 12px !important;
  }

  .chat-input-area {
    padding: 10px 12px !important;
  }

  .message-input-wrapper {
    padding: 6px 10px !important;
    min-height: 40px !important;
  }

  .send-button {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    padding: 6px !important;
  }

  .suggestion-item {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 14px !important;
  }

  .message-text {
    font-size: 14px !important;
    padding: 8px 12px !important;
  }

  /* Adjust suggestions layout */
  .suggestions-header {
    margin-bottom: 16px !important;
  }

  .suggestions-title {
    font-size: 20px !important;
  }

  .suggestions-subtitle {
    font-size: 13px !important;
  }
}

/* Fix keyboard overlay issues */
@media screen and (max-height: 500px) and (max-width: 768px) {
  .chat-interface {
    height: calc(100vh - 60px) !important;
  }

  .dashboard-header {
    height: 60px !important;
    padding: 8px 16px !important;
    padding-left: 60px !important;
  }

  .chat-messages {
    padding-bottom: 60px !important;
  }
}

/* Ensure all suggestions are visible on mobile */
@media screen and (max-width: 768px) {
  .suggestions-list {
    overflow: visible !important;
    min-height: auto !important;
  }

  /* Force flex layout for suggestions */
  .suggestions-list > * {
    flex-shrink: 0 !important;
  }

  /* Ensure chat messages container doesn't cut off content */
  .chat-messages:not(.has-messages) {
    overflow-x: hidden !important;
    overflow-y: auto !important;
    padding-bottom: 100px !important; /* Extra space for scrolling */
  }

  /* Make sure suggestions area is scrollable if needed */
  .chat-suggestions {
    min-height: min-content !important;
    overflow: visible !important;
  }

  /* Ensure all 3 buttons are visible */
  .suggestions-list button {
    visibility: visible !important;
    opacity: 1 !important;
  }
}

/* Landscape mobile */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .chat-input-area {
    padding: 8px 16px !important;
  }

  .message-input-wrapper {
    min-height: 36px !important;
  }

  .send-button {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
  }
}