/* static/fonts/fonts.css */
/* Local Fonts - Self-hosted */

/* ============================================
   Fallback 메트릭 매칭 (CLS 0)
   - Inter Fallback: Arial 기준, next/font 자동 계산값 (검증됨)
   - Noto Sans KR/JP/SC Fallback: 시스템 CJK 폰트 직접 사용 — 메트릭이 자연스러워
     swap 시 줄높이/글자너비 시프트가 사실상 0
   - font-family 체인: 실폰트 → Fallback → system-ui 순으로 해결
   ============================================ */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial");
  size-adjust: 107.06%;
  ascent-override: 90%;
  descent-override: 22.43%;
  line-gap-override: 0%;
}

@font-face {
  font-family: "Noto Sans KR Fallback";
  src: local("Apple SD Gothic Neo"), local("Malgun Gothic"), local("맑은 고딕");
}

@font-face {
  font-family: "Noto Sans JP Fallback";
  src: local("Hiragino Kaku Gothic ProN"), local("Hiragino Sans"), local("Yu Gothic UI"), local("Yu Gothic"), local("Meiryo");
}

@font-face {
  font-family: "Noto Sans SC Fallback";
  src: local("PingFang SC"), local("Microsoft YaHei UI"), local("Microsoft YaHei"), local("微软雅黑");
}

html, body {
  font-family:
    "Inter", "Inter Fallback",
    "Noto Sans KR", "Noto Sans KR Fallback",
    "Noto Sans JP", "Noto Sans JP Fallback",
    "Noto Sans SC", "Noto Sans SC Fallback",
    system-ui, sans-serif;
}

/* Inter - Latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/inter-latin-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/inter-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+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/inter-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+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/inter-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+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Noto Sans KR - Korean (Hangul syllables + Jamo) */
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/noto-sans-kr-400.woff2') format('woff2');
  unicode-range: U+1100-11FF, U+3130-318F, U+A960-A97F, U+AC00-D7A3, U+D7B0-D7FF;
}

@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/noto-sans-kr-500.woff2') format('woff2');
  unicode-range: U+1100-11FF, U+3130-318F, U+A960-A97F, U+AC00-D7A3, U+D7B0-D7FF;
}

@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/noto-sans-kr-600.woff2') format('woff2');
  unicode-range: U+1100-11FF, U+3130-318F, U+A960-A97F, U+AC00-D7A3, U+D7B0-D7FF;
}

@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/noto-sans-kr-700.woff2') format('woff2');
  unicode-range: U+1100-11FF, U+3130-318F, U+A960-A97F, U+AC00-D7A3, U+D7B0-D7FF;
}

/* Noto Sans JP - Japanese (Hiragana + Katakana + CJK punctuation) */
@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/noto-sans-jp-400.woff2') format('woff2');
  unicode-range: U+3000-303F, U+3040-309F, U+30A0-30FF, U+31F0-31FF, U+FF66-FF9F;
}

@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/noto-sans-jp-500.woff2') format('woff2');
  unicode-range: U+3000-303F, U+3040-309F, U+30A0-30FF, U+31F0-31FF, U+FF66-FF9F;
}

@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/noto-sans-jp-600.woff2') format('woff2');
  unicode-range: U+3000-303F, U+3040-309F, U+30A0-30FF, U+31F0-31FF, U+FF66-FF9F;
}

@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/noto-sans-jp-700.woff2') format('woff2');
  unicode-range: U+3000-303F, U+3040-309F, U+30A0-30FF, U+31F0-31FF, U+FF66-FF9F;
}

/* Noto Sans SC - Simplified Chinese (CJK Unified Ideographs) */
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/noto-sans-sc-400.woff2') format('woff2');
  unicode-range: U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/noto-sans-sc-500.woff2') format('woff2');
  unicode-range: U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/noto-sans-sc-600.woff2') format('woff2');
  unicode-range: U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/noto-sans-sc-700.woff2') format('woff2');
  unicode-range: U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FF00-FFEF;
}