/* StudyBrix brand: a teacher's desk. Exercise-book paper, ballpoint-blue ink, red-pen marking, a yellow pencil.
   Shared by the worksheet builder and every public page. Fonts are self-hosted (SIL OFL, see /fonts). */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/bricolage-grotesque-latin-wght-normal.woff2?v=226e28cf41) 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:"Bricolage Grotesque";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/bricolage-grotesque-latin-ext-wght-normal.woff2?v=226e28cf41) 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}
@font-face{font-family:"Atkinson Hyperlegible Next";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/atkinson-hyperlegible-next-latin-wght-normal.woff2?v=226e28cf41) 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:"Atkinson Hyperlegible Next";font-style:normal;font-display:swap;font-weight:200 800;src:url(/fonts/atkinson-hyperlegible-next-latin-ext-wght-normal.woff2?v=226e28cf41) 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}
@font-face{font-family:"Caveat";font-style:normal;font-display:swap;font-weight:400 700;src:url(/fonts/caveat-latin-wght-normal.woff2?v=226e28cf41) 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:"Caveat";font-style:normal;font-display:swap;font-weight:400 700;src:url(/fonts/caveat-latin-ext-wght-normal.woff2?v=226e28cf41) 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}

:root{
 --paper:#fff;--desk:#f4f6fa;--ink:#1b2238;--ink-2:#4b5672;--ink-3:#6b7690;
 --pen:#2140c4;--pen-deep:#18309a;--pen-wash:#eef1fc;
 --redpen:#d33a2c;--pencil:#f5b82e;--pencil-wash:#fff6dc;--tick:#1d7a4f;
 --rule:#c9d5ee;--margin:#ef9a92;--line:#dfe4ee;--line-2:#cbd3e2;
 --r-s:8px;--r:12px;--r-l:18px;
 --font-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
 --font-body:"Atkinson Hyperlegible Next",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
 --font-hand:"Caveat","Segoe Print","Bradley Hand",cursive;
 --press:0 2px 0 var(--pen-deep);
}
/* Brick-stack logo (also the favicon): two blue bricks, one pencil-yellow brick on top. */
.bx-logo{display:inline-block;width:34px;height:30px;flex-shrink:0;background:no-repeat center/contain url(/logo-mark.svg?v=226e28cf41)}
.bx-word{font-family:var(--font-display);font-weight:780;letter-spacing:-.02em;color:var(--ink)}
.hand{font-family:var(--font-hand);font-weight:600;letter-spacing:0}
/* Exercise-book paper: blue rules and a red margin line. */
.ruled{background-color:#fff;background-image:linear-gradient(90deg,transparent 46px,var(--margin) 46px,var(--margin) 48px,transparent 48px),repeating-linear-gradient(180deg,transparent 0,transparent 31px,var(--rule) 31px,var(--rule) 32px)}