/*
 * 本地字型定義
 * Inter: 英文字型 (400, 500, 600, 700)
 * 中文: 使用系統字型備援 (Microsoft JhengHei, PingFang TC, Heiti TC)
 */

/* Inter 400 - Regular */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/inter-v7-latin-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;
}

/* Inter 500 - Medium */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/inter-v7-latin-500.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;
}

/* Inter 600 - SemiBold */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/inter-v7-latin-600.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;
}

/* Inter 700 - Bold */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/inter-v7-latin-700.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;
}

/* Inter 800 - ExtraBold (使用 700 替代) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/fonts/inter-v7-latin-700.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;
}

/*
 * 字型家族變數
 * --font-sans: 主要無襯線字型
 * --font-chinese: 中文字型備援
 */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-chinese: 'Microsoft JhengHei', 'PingFang TC', 'Heiti TC', 'Noto Sans TC', sans-serif;
}

/* 注音楷體（ToneOZ 注音楷體） */
@font-face {
  font-family: 'ToneOZ-Zhuyin-Kai';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/ToneOZ-Zhuyin-Kai.woff2') format('woff2');
}

/* 基礎字型設定 */
html {
  font-family: var(--font-sans), var(--font-chinese);
}

/* 注音模式 — 排除 icon font (FontAwesome) 和 code 元素 */
html.bopomofo {
  font-family: 'ToneOZ-Zhuyin-Kai', serif !important;
}
html.bopomofo *:not([class*="fa-"]):not(i):not(code):not(pre):not(svg) {
  font-family: inherit !important;
}