// Global styles for openAgent

// Custom CSS variables
:root {
  // Colors
  --chat-primary-color: #409eff;
  --chat-success-color: #67c23a;
  --chat-warning-color: #e6a23c;
  --chat-danger-color: #f56c6c;
  --chat-info-color: #909399;
  
  // Chat specific colors
  --chat-bg-color: #f5f7fa;
  --chat-sidebar-bg: #ffffff;
  --chat-message-user-bg: #409eff;
  --chat-message-assistant-bg: #f0f2f5;
  --chat-message-system-bg: #e1f3d8;
  
  // Spacing
  --chat-padding-sm: 8px;
  --chat-padding-md: 16px;
  --chat-padding-lg: 24px;
  --chat-padding-xl: 32px;
  
  // Border radius
  --chat-border-radius-sm: 4px;
  --chat-border-radius-md: 8px;
  --chat-border-radius-lg: 12px;
  
  // Shadows
  --chat-shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
  --chat-shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
  --chat-shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  // Transitions
  --chat-transition-fast: 0.2s ease;
  --chat-transition-normal: 0.3s ease;
  --chat-transition-slow: 0.5s ease;
}

// Reset and base styles
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--chat-bg-color);
  line-height: 1.6;
}

#app {
  height: 100vh;
  overflow: hidden;
}

// Chat specific styles
.chat-layout {
  height: 100vh;
  display: flex;
  overflow: hidden;
}

.chat-sidebar {
  width: 280px;
  background: var(--chat-sidebar-bg);
  border-right: 1px solid #e4e7ed;
  display: flex;
  flex-direction: column;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--chat-padding-md);
  background: var(--chat-bg-color);
}

.chat-input {
  padding: var(--chat-padding-md);
  border-top: 1px solid #e4e7ed;
  background: #ffffff;
}

.message-item {
  margin-bottom: var(--chat-padding-md);
  display: flex;
  align-items: flex-start;
  gap: var(--chat-padding-sm);
}

.message-item.user {
  flex-direction: row-reverse;
}

.message-content {
  max-width: 70%;
  padding: var(--chat-padding-sm) var(--chat-padding-md);
  border-radius: var(--chat-border-radius-lg);
  word-wrap: break-word;
  line-height: 1.5;
}

.message-content.user {
  background: var(--chat-message-user-bg);
  color: white;
}

.message-content.assistant {
  background: var(--chat-message-assistant-bg);
  color: #303133;
}

.message-content.system {
  background: var(--chat-message-system-bg);
  color: #303133;
  font-style: italic;
}

// Input styles
.el-input {
  &.el-input--prefix,
  &.el-input--suffix {
    .el-input__inner {
      padding-left: 36px;
      padding-right: 36px;
    }
  }
  
  &.el-input--prefix {
    .el-input__inner {
      padding-left: 36px;
    }
  }
  
  &.el-input--suffix {
    .el-input__inner {
      padding-right: 36px;
    }
  }
  
  // Search input styles with non-white background
  .el-input__inner {
    background-color: #f0f2f5; // Use the same background as assistant messages
    border: 1px solid #dcdfe6;
    transition: all 0.3s ease;
    
    &:focus {
      background-color: #ffffff;
      border-color: var(--chat-primary-color);
      box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
    }
  }
}

// Utility classes
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.flex-1 {
  flex: 1;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-y-auto {
  overflow-y: auto;
}

.text-center {
  text-align: center;
}

.cursor-pointer {
  cursor: pointer;
}

// Responsive design
@media (max-width: 768px) {
  .chat-sidebar {
    width: 100%;
    position: absolute;
    z-index: 1000;
    height: 100%;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .chat-sidebar.open {
    transform: translateX(0);
  }
  
  .message-content {
    max-width: 85%;
  }
}