/* ═══════════════ base.css — CSS 变量 / 重置 / 排版 ═══════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Pinterest 主色 */
  --color-red: #E60023;
  --color-red-light: #FFF0F0;
  --color-red-hover: #AD081B;
  --color-dark: #211922;

  /* 功能色 */
  --color-success: #1D9E75;
  --color-danger: #E24B4A;
  --color-warning: #E8922A;

  /* 中性色 */
  --color-bg: #FFFFFF;
  --color-card: #FFFFFF;
  --color-border: #EFEFEF;
  --color-gray-50: #F9F9F9;
  --color-gray-100: #EFEFEF;
  --color-gray-200: #E9E9E9;
  --color-gray-400: #A5A5A5;
  --color-gray-500: #767676;
  --color-text-primary: #111111;
  --color-text-secondary: #767676;
  --color-text-tertiary: #A5A5A5;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);

  /* 字体 */
  --font-stack: 'Plus Jakarta Sans', -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

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

body {
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--color-dark); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; font-size: 15px; }
img { max-width: 100%; display: block; }

.hidden { display: none !important; }