/* Self-hosted Google Fonts for CSP compliance */

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./NotoSansSC-Regular.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3400-4DBF, U+20000-2A6DF, U+F900-FAFF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./NotoSansSC-Medium.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3400-4DBF, U+20000-2A6DF, U+F900-FAFF;
}

@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./NotoSerifSC-Regular.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3400-4DBF, U+20000-2A6DF, U+F900-FAFF;
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./Roboto-Regular.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./Roboto-Medium.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./Roboto-Bold.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Font Stack Variables */
:root {
  --font-chinese: 'Noto Sans SC', 'Noto Serif SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', 'SimSun', '宋体', sans-serif;
  --font-kaiti: 'Noto Serif SC', 'KaiTi', '楷体', 'STKaiti', 'DFKai-SB', serif;
  --font-latin: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-system: var(--font-latin), var(--font-chinese);
}

/* Apply fonts */
body, html {
  font-family: var(--font-system);
}

.chinese, .zh, [lang="zh"], [lang="zh-CN"] {
  font-family: var(--font-chinese);
}

.kaiti, .chinese-traditional, .logo-text {
  font-family: var(--font-kaiti);
}