import { createGlobalStyle } from 'styled-components';

const GlobalStyle = createGlobalStyle`
  :root {
    --bg-main: #151515;
    --bg-surface: #151515;
    --bg-input: #1a1a1a;
    --bg-code: #0d0d0d;
    --text-primary: #F5F5F5;
    --text-secondary: #8A8A8A;
    --border-color: #333333;
    --border-hover: #555555;
    --accent-hover: #FFFFFF;
    --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-xxl: 64px;
  }

  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html, body {
    height: 100%;
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button {
    font-family: inherit;
    cursor: pointer;
  }

  /* 기본적으로 관제 UI 텍스트 드래그 방지 */
  body {
    user-select: none;
    -webkit-user-select: none;
  }

  /* 편집/로그/입력/코드 영역은 선택 허용 */
  input, textarea, select, pre, code, [contenteditable="true"], .cm-editor, .cm-content {
    font-family: inherit;
    user-select: text;
    -webkit-user-select: text;
  }

  ::-webkit-scrollbar {
    width: 4px;
    height: 4px;
  }

  ::-webkit-scrollbar-track {
    background: var(--bg-main);
  }

  ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
  }
`;

export default GlobalStyle;