/* Line drawings for the Year 9 Energy workbook and deck (assets/figures.js).
   Colours come from custom properties so the deck can restyle them. */
.ef { display: block; width: 100%; height: auto; overflow: visible;
  --ef-ink: #0a1326; --ef-paper: #fff; --ef-soft: #eef1f4; --ef-mid: #b9c1ca;
  --ef-hot: #d9480f; --ef-hot-t: #ffe1cf; --ef-cool: #1479a8; --ef-cool-t: #d8eefa;
  --ef-sun: #ffd23f; --ef-sun-t: #fff3c4; --ef-leaf: #4f8a10; --ef-leaf-t: #e4f4cc; }
.ef .ink { stroke: var(--ef-ink); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ef .thin { stroke-width: 1.4; }
.ef .bold { stroke-width: 3.4; }
.ef .dash { stroke-dasharray: 5 4; }
.ef .paper { fill: var(--ef-paper); }
.ef .soft { fill: var(--ef-soft); }
.ef .mid { fill: var(--ef-mid); }
.ef .solid { fill: var(--ef-ink); stroke: none; }
.ef .hot { fill: var(--ef-hot); stroke: none; }
.ef .hot-t { fill: var(--ef-hot-t); }
.ef .cool { fill: var(--ef-cool); stroke: none; }
.ef .cool-t { fill: var(--ef-cool-t); }
.ef .sun { fill: var(--ef-sun); }
.ef .sun-t { fill: var(--ef-sun-t); }
.ef .leaf-t { fill: var(--ef-leaf-t); }
.ef .s-hot { stroke: var(--ef-hot); }
.ef .s-cool { stroke: var(--ef-cool); }
.ef text { fill: var(--ef-ink); stroke: none; font: 700 13px/1 Arial, Helvetica, sans-serif; }
.ef text.sm { font-size: 11px; font-weight: 600; }
.ef text.lg { font-size: 16px; font-weight: 900; }
.ef text.muted { fill: #4b5563; }
.ef text.t-hot { fill: var(--ef-hot); }
.ef text.t-cool { fill: var(--ef-cool); }
.ef .grid { stroke: #d6dbe0; stroke-width: 1; fill: none; }
.ef .grid-major { stroke: #99a3ad; stroke-width: 1; fill: none; }