/* Self-hosted webfonts for the monthly report pages.
 *
 * WHY THIS FILE EXISTS
 * public/monthly/index.html and public/monthly/report.html used to load their
 * type from the Google Fonts service at render time. TYPOGRAPHY_STANDARDS.md
 * forbids that: every reader of the report was making a third-party request
 * to Google before a single word appeared. The woff2 files beside this
 * stylesheet were downloaded once, at build time, from the same Google Fonts
 * URLs the pages used to request, and are now served from truecola.org.
 *
 * WHAT IS HERE, AND WHAT IS NOT
 * Only the two approved families the report actually uses: Public Sans for
 * interface text and Source Serif 4 for editorial copy. JetBrains Mono is
 * approved for the project but the report never asks for it, so it is not
 * downloaded here.
 *
 * Only the latin and latin-ext character sets are kept. The report is an
 * English-language document about US congressional districts; the vietnamese,
 * greek and cyrillic sets Google also offers were dropped. Because each rule
 * below carries a unicode-range, a browser only downloads latin-ext if a
 * character from that set actually appears on the page, so keeping it costs
 * nothing on a normal page and prevents the wrong typeface appearing on an
 * unusual name.
 *
 * The weight and unicode-range values are copied verbatim from the Google
 * stylesheet so the pages render exactly as their designer specified. Public
 * Sans and Source Serif 4 are both variable fonts, which is why one file
 * serves several weights: the browser reads the weight it needs out of it.
 *
 * DO NOT hand-edit the weights here to "add" a style. Italic and weight 800
 * are used in the report and are deliberately absent, exactly as they were
 * absent from the Google request: the browser slants and thickens the nearest
 * real weight, which is what the report has always looked like.
 */

/* ---- Public Sans: public-sans-latin-ext.woff2, public-sans-latin.woff2 ---- */

/* latin-ext */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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;
}
/* latin-ext */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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;
}
/* latin-ext */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/public-sans-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;
}

/* ---- Source Serif 4: one variable file per set, weights 500 to 700 ---- */

/* latin-ext */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url(/assets/fonts/source-serif-4-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-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url(/assets/fonts/source-serif-4-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;
}
