@layer base {
  :root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #e0f2fe;
    --primary-muted: rgba(14, 165, 233, 0.12);

    --success: #10b981;
    --success-bg: #d1fae5;
    --success-text: #065f46;
    --danger: #ef4444;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
    --warning: #f59e0b;
    --warning-bg: #fef3c7;
    --warning-text: #92400e;

    --bg: #f1f5f9;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #0f172a;
    --text-muted: #64748b;
    --text-soft: #94a3b8;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);

    --radius-sm: 5px;
    --radius: 8px;
    --radius-lg: 12px;
  }

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

  html {
    min-height: 100%;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
    line-height: 1.6;
  }

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

  button,
  input,
  select,
  textarea {
    font: inherit;
  }

  button {
    cursor: pointer;
  }

  h1,
  h2,
  h3,
  h4,
  p {
    margin: 0;
  }

  img,
  svg {
    display: block;
  }
}