/*
 * Self-hosted web fonts.
 *
 * This file lives in `public/` and is copied verbatim into `dist/` by the
 * build, rather than being imported from `src/`. That is deliberate:
 * Bun's CSS bundler inlines any font referenced from an `@font-face` rule as
 * a base64 data URL, which would add ~180 KB of unreadable base64 to the
 * critical-path stylesheet. Keeping the fonts here means they ship as
 * separate, cacheable files that the service worker precaches.
 *
 * The app is offline-first and its CSP is `font-src 'self' data:`, so a font
 * from a CDN would be blocked outright. Self-hosting is the only option that
 * satisfies both the CSP and the offline requirement.
 *
 * Every family below is a variable font: one file covers the whole weight
 * range, so there is no extra request per weight.
 *
 * `font-display: swap` keeps the text readable while the font loads. The
 * fallback stack is close enough in shape that the swap is not jarring.
 */

/* Nunito — the body face. Rounded terminals, very legible for early readers. */
@font-face {
  font-family: "Nunito";
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url("/fonts/nunito-latin.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: "Nunito";
  font-style: normal;
  font-weight: 200 1000;
  font-display: swap;
  src: url("/fonts/nunito-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Baloo 2 — the display face, used for headings and big numbers.
   It is a rounded, high-contrast "playful" face that suits the subject. */
@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/baloo2-latin.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: "Baloo 2";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/baloo2-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Baloo Bhaijaan 2 — the Arabic counterpart of Baloo 2.
   The Latin display face carries no Arabic glyphs, so Arabic needs its own
   family. Baloo Bhaijaan 2 is the same designer's Arabic release, which
   keeps the rounded, playful character in the RTL layout instead of
   dropping to a plain text face. */
@font-face {
  font-family: "Baloo Bhaijaan 2";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/fonts/baloo-bhaijaan2-arabic.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF,
    U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74,
    U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC7, U+10EC9-10EEE,
    U+10EF0-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24,
    U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47,
    U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59,
    U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72,
    U+1EE74-1EE77, U+1EE79, U+1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B,
    U+1EEA1-1EEA3, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}
