/* Self-hosted UI fonts, shared by the app and standalone guides. SIL Open Font License. */
@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-variable.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: 'Noto Sans Bengali';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/noto-sans-bengali-400.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Noto Sans Bengali';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/noto-sans-bengali-500.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Noto Sans Bengali';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/noto-sans-bengali-600.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Noto Sans Bengali';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/noto-sans-bengali-700.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Hind Siliguri';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/hind-siliguri-bengali-400.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Hind Siliguri';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/hind-siliguri-bengali-500.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Hind Siliguri';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/hind-siliguri-bengali-600.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

@font-face {
  font-family: 'Hind Siliguri';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/hind-siliguri-bengali-700.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

/* One display weight at conventional width; ordinary UI never requests this face. */
@font-face {
  font-family: 'Anek Bangla';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/anek-bangla-bengali-600.woff2') format('woff2');
  unicode-range: U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1;
}

/* Kalpurush 0.258, Unicode release by Tanbin Islam Siyam. Keyboard legends only. */
@font-face {
  font-family: 'Kalpurush';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/kalpurush-regular.woff2') format('woff2');
  unicode-range: U+0980-09FF,U+200C-200D,U+25CC;
}

:root {
  --font-english: 'Inter Variable', 'Hind Siliguri', 'Noto Sans Bengali', system-ui, sans-serif;
  --font-bengali: 'Hind Siliguri', 'Noto Sans Bengali', 'Inter Variable', 'Nirmala UI', sans-serif;
  --font-bengali-reading: 'Noto Sans Bengali', 'Hind Siliguri', 'Inter Variable', 'Nirmala UI', sans-serif;
  --font-reading: var(--font-english);
  --font-bengali-display: 'Anek Bangla', 'Hind Siliguri', 'Noto Sans Bengali', 'Inter Variable', sans-serif;
  --font-numeric: var(--font-english);
  --font-ui: var(--font-english);
  --font-bn: var(--font-bengali);
  --font-keyboard-bn: 'Kalpurush', 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --font-typing-bn: var(--font-keyboard-bn);
  --font-mono: ui-monospace, 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}