/* 精彩猪手 - 设计变量系统 */
:root {
  /* 品牌色 */
  --color-primary: #e53e3e;
  --color-primary-light: #ff6b6b;
  --color-primary-dark: #c53030;
  --color-primary-bg: rgba(229, 62, 62, 0.08);
  --color-primary-shadow: rgba(229, 62, 62, 0.25);

  /* 功能色 */
  --color-success: #48bb78;
  --color-warning: #ed8936;
  --color-danger: #f56565;
  --color-info: #4299e1;

  /* 中性色 */
  --color-text-primary: #1a202c;
  --color-text-secondary: #4a5568;
  --color-text-tertiary: #a0aec0;
  --color-text-placeholder: #cbd5e0;

  /* 背景色 */
  --color-bg-page: #f0f2f5;
  --color-bg-card: #ffffff;
  --color-bg-input: #f7fafc;
  --color-bg-hover: #edf2f7;

  /* 边框色 */
  --color-border: #e2e8f0;
  --color-border-light: #edf2f7;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.16);

  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

body {
  min-height: 100vh;
  color: var(--color-text-primary);
  background: var(--color-bg-page);
  line-height: 1.6;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    sans-serif;
  font-size: 15px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}