/* The bare minimum English subset, plus copyright & arrows (← ↑ → ↓) & quotes (“ ” ‘ ’) & bullet (•) */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_english_basic.woff2")
    format("woff2");
  font-display: swap;
  unicode-range:
    U+0020-007F, U+00A9, U+2190-2193, U+2018, U+2019, U+201C, U+201D, U+2022;
}

/* unicode latin-1 letters, basic european diacritics */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_latin_1.woff2")
    format("woff2");
  font-display: swap;
  unicode-range: U+00C0-00FF;
}

/* unicode latin-1, punc/symbols & arrows (↔ ↕ ↖ ↗ ↘ ↙) */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_latin_1_punc.woff2")
    format("woff2");
  font-display: swap;
  unicode-range: U+00A0-00A8, U+00AA-00BF, U+2194-2199;
}

/* unicode latin A extended */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_latin_ext.woff2")
    format("woff2");
  font-display: swap;
  unicode-range: U+0100-017F;
}

/* unicodes for vietnamese */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_vietnamese.woff2")
    format("woff2");
  font-display: swap;
  unicode-range:
    U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
    U+01AF-01B0, U+1EA0-1EF9, U+20AB;
}

/* remaining Unicodes */
@font-face {
  font-family: Recursive;
  font-style: oblique 0deg 15deg;
  font-weight: 300 1000;
  src: url("./fonts/Recursive_VF_1.085--subset_range_remaining.woff2")
    format("woff2");
  font-display: swap;
  unicode-range:
    U+2007, U+2008, U+2009, U+200A, U+200B, U+D, U+2010, U+2012, U+2013, U+2014,
    U+2015, U+201A, U+201E, U+2020, U+2021, U+2026, U+2030, U+2032, U+2033,
    U+2039, U+203A, U+203E, U+2044, U+2052, U+2070, U+2074, U+2075, U+2076,
    U+2077, U+2078, U+2079, U+207B, U+2080, U+2081, U+2082, U+2083, U+2084,
    U+2085, U+2086, U+2087, U+2088, U+2089, U+20A1, U+20A6, U+20A8, U+20A9,
    U+20AA, U+20AC, U+20AD, U+20B1, U+20B2, U+20B4, U+20B5, U+20B8, U+20B9,
    U+20BA, U+20BC, U+20BD, U+20BF, U+F8FF, U+2113, U+2116, U+2122, U+2126,
    U+212E, U+E132, U+E133, U+2153, U+2154, U+215B, U+215C, U+215D, U+215E,
    U+18F, U+192, U+19D, U+1C4, U+1C5, U+1C6, U+1C7, U+1C8, U+1C9, U+1CA, U+1CB,
    U+1CC, U+1E6, U+1E7, U+1EA, U+1EB, U+1F1, U+1F2, U+1F3, U+1FA, U+1FB, U+1FC,
    U+1FD, U+1FE, U+1FF, U+200, U+201, U+202, U+203, U+204, U+205, U+206, U+207,
    U+208, U+209, U+20A, U+20B, U+20C, U+20D, U+20E, U+20F, U+210, U+211, U+212,
    U+213, U+214, U+215, U+216, U+217, U+218, U+219, U+21A, U+21B, U+2215,
    U+2219, U+221E, U+221A, U+22A, U+22B, U+22C, U+22D, U+222B, U+230, U+231,
    U+232, U+233, U+2236, U+237, U+2248, U+259, U+2260, U+2261, U+2264, U+2265,
    U+272, U+2B9, U+2BA, U+2BB, U+2BC, U+2BE, U+2BF, U+2C6, U+2C7, U+2C8, U+2C9,
    U+2CA, U+2CB, U+2D8, U+2D9, U+2DA, U+2DB, U+2DC, U+2DD, U+300, U+301,
    U+FB02, U+FB03, U+302, U+303, U+304, U+FB01, U+306, U+307, U+308, U+309,
    U+30A, U+30B, U+30C, U+30F, U+311, U+312, U+315, U+31B, U+2202, U+323,
    U+324, U+325, U+326, U+327, U+328, U+329, U+2205, U+32E, U+2206, U+331,
    U+335, U+220F, U+2211, U+2212, U+391, U+392, U+393, U+394, U+398, U+39B,
    U+39C, U+39D, U+3A0, U+3A6, U+3B1, U+3B2, U+3B3, U+3B4, U+3B8, U+3BB, U+3BC,
    U+3BD, U+3C0, U+3C6, U+25A0, U+25A1, U+25B2, U+25B3, U+25B6, U+25B7, U+25BC,
    U+25BD, U+25C0, U+25C1, U+25C6, U+25C7, U+25CA, U+1E08, U+1E09, U+1E0C,
    U+1E0D, U+1E0E, U+1E0F, U+2610, U+2611, U+1E14, U+1E15, U+1E16, U+1E17,
    U+1E1C, U+1E1D, U+1E20, U+1E21, U+1E24, U+1E25, U+1E2A, U+1E2B, U+1E2E,
    U+1E2F, U+1E36, U+1E37, U+1E3A, U+1E3B, U+E3F, U+1E42, U+1E43, U+1E44,
    U+1E45, U+1E46, U+1E47, U+1E48, U+1E49, U+1E4C, U+1E4D, U+1E4E, U+1E4F,
    U+1E50, U+1E51, U+1E52, U+1E53, U+1E5A, U+1E5B, U+1E5E, U+1E5F, U+1E60,
    U+2661, U+1E61, U+1E62, U+1E63, U+1E64, U+1E65, U+1E66, U+1E67, U+1E68,
    U+1E69, U+2665, U+1E6C, U+1E6D, U+1E6E, U+1E6F, U+1E78, U+1E79, U+1E7A,
    U+1E7B, U+1E80, U+1E81, U+1E82, U+1E83, U+1E84, U+1E85, U+1E8E, U+1E8F,
    U+1E92, U+1E93, U+1E97, U+1E9E, U+2713, U+27E8, U+27E9;
}

/* ---- Recursive variable-axis wiring (from dryan.com) ---- */
:root {
  --recursive-mono: 0;
  --recursive-casual: 1;
  --recursive-linear: 0;
  --recursive-cursive: 0.5;
  --recursive-weight-normal: 400;
  --recursive-weight-bold: 800;
  --recursive-weight: var(--recursive-weight-normal);
  --pico-font-family-sans-serif:
    "Recursive", system-ui, -apple-system, "Segoe UI", roboto, helvetica, arial,
    sans-serif;
  --pico-font-family: var(--pico-font-family-sans-serif);
}

/* Reserve the scrollbar track so expanding/collapsing the check board
   doesn't re-center the page as the scrollbar appears or disappears.
   Lives on <html> (the viewport scroll container) with <body> kept in
   sync for browsers that transfer the used value. */
html,
body {
  scrollbar-gutter: stable;
}

body {
  padding-bottom: 2rem;
  font-variation-settings:
    "MONO" var(--recursive-mono),
    "CASL" var(--recursive-casual),
    "wght" var(--recursive-weight),
    "CRSV" var(--recursive-cursive);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  --recursive-weight: var(--recursive-weight-bold);

  font-variation-settings:
    "MONO" var(--recursive-mono),
    "CASL" 0,
    "wght" var(--recursive-weight),
    "CRSV" var(--recursive-cursive);
}