/* Exercise figures (FiguresHelper, DS Figure): a card holding a collection,
   tens bars and cubes, a number tape, a queue, notes and coins, a clock, a
   graduated line or a fraction drawing. */
:root {
  /* DS Figure coins: cream discs, legible tokens rather than real coins (values of the DS preview). */
  --figure-coin: #e7d7b1;
  --figure-coin-light: #f0e2c0;
  --figure-cube-loose-edge: #174a6d;
}

.figure {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: fit-content;
  max-width: 100%;
  min-height: 120px;
  box-sizing: border-box;
  margin-inline: auto;
  padding: 20px;
  background: var(--surface-raised);
  border: 2px solid var(--line);
  border-radius: var(--radius-md);
}

/* SVG drawings in a card take the card's width up to their own size. */
.figure--fraction { width: 100%; max-width: 320px; }
.figure--number-line,
.figure--fraction-line { width: 100%; }
.figure--number-line,
.figure--fraction-line { max-width: 580px; }

.exercise-figure {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin-inline: auto;
}

/* Graduated line and band: drawn at about 1:1 so their labels stay at 20px. */
.exercise-figure--wide {
  max-width: 540px;
}

.exercise-figure__label {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  fill: var(--ink);
}

/* Clock: 12 · 3 · 6 · 9 in `num`, drawn on a 120 grid and shown at 200px. */
.exercise-figure--clock { width: 200px; max-width: 100%; }
.exercise-figure__clock-number {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  fill: var(--ink);
}

/* Tens bars of 16px `brand` cubes, loose `info` cubes grouped by two. */
.figure__bar {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.figure__cube {
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  border-radius: 3px;
  background: var(--brand);
  border: 1.5px solid var(--brand-strong);
}

.figure__loose {
  display: grid;
  grid-template-columns: repeat(2, 16px);
  gap: 3px;
}

.figure__cube--loose {
  background: var(--info);
  border-color: var(--figure-cube-loose-edge);
}

/* Collection: dots in rows of five, like a die. */
.figure--collection { flex-direction: column; gap: 12px; }
.figure__dots { display: flex; gap: 12px; }
.figure__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
  border: 2px solid var(--brand-strong);
  box-sizing: border-box;
}

/* Number tape: 56px cells in `num` 22px, the cells to fill `brand-soft` with « ? ». */
.figure--tape { gap: 4px; flex-wrap: nowrap; }
.figure__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 52px;
  box-sizing: border-box;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  font: 700 22px/1 var(--font-num);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.figure__cell--missing {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
}

/* Queue: flat blocks in a row, an arrow on the side of the first one. */
.figure--ordinal-row { gap: 10px; flex-wrap: nowrap; }
.figure__object {
  width: 44px;
  height: 44px;
  box-sizing: border-box;
  border-radius: var(--radius-sm);
  background: var(--object);
  border: 2px solid var(--ink);
}

.figure__head {
  width: 0;
  height: 0;
  border-block: 12px solid transparent;
}
.figure__head--left { border-right: 18px solid var(--ink); }
.figure__head--right { border-left: 18px solid var(--ink); }

/* Notes and coins: the value written in `num` on each token. */
.figure--money,
.figure--coin-picker { gap: 12px; max-width: 560px; }

.figure__money {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font: 700 18px/1 var(--font-num);
  color: var(--ink);
}

.figure__note {
  width: 84px;
  height: 44px;
  border-radius: 6px;
  border: 2px solid;
}
.figure__note--5 { background: var(--info-soft); border-color: var(--info); color: var(--info); }
.figure__note--10 { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.figure__note--20 { background: var(--success-soft); border-color: var(--success); color: var(--success); }
.figure__note--50 { background: var(--star-soft); border-color: var(--star); color: var(--ink); }

.figure__coin {
  border-radius: 50%;
  background: var(--figure-coin);
  border: 2px solid var(--line-strong);
  font-size: 14px;
}
.figure__coin--2 { width: 44px; height: 44px; }
.figure__coin--1 { width: 40px; height: 40px; }
.figure__coin--50c { width: 34px; height: 34px; background: var(--figure-coin-light); font-size: 11px; }

/* Purses A and B side by side, each a column of its money. */
.figure--purses { align-items: stretch; gap: 24px; }
.figure__purse {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 160px;
  padding: 12px 16px 16px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-md);
}
.figure__purse-name { font: 800 20px/26px var(--font-sans); color: var(--ink); }
.figure__purse-money {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 260px;
}

/* « Constituer une somme »: tokens are buttons, a selected one gets a `brand` ring. */
.figure__pick {
  padding: 0;
  cursor: pointer;
}
.figure__pick[aria-pressed="true"] {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}
.figure__pick:focus-visible {
  outline: 3px solid var(--info);
  outline-offset: 3px;
}

.figure__total {
  margin: 12px 0 0;
  text-align: center;
  font: 700 20px/30px var(--font-sans);
  color: var(--ink);
}

/* QCM whose choices are figures (« Quelle figure représente 1/4 ? »): the drawing fills the button. */
.choices--figures .choice { min-height: 140px; }
.choice__figure { display: flex; justify-content: center; }
.choice__figure .exercise-figure { max-width: 200px; max-height: 120px; }
.choice__figure .exercise-figure--clock { width: 120px; }
.choice--wrong .choice__figure { text-decoration: none; opacity: 0.6; }