/* A chapter's printable workbook (workbook.js): A4 pages laid out in millimetres, always light, printed with no
   margins so the sheets among them land where their reader looks. On screen the pages stand one under another. */

body[data-view="workbook"] {
  --bg: #efeaf7;
  --panel: #ffffff;
  --ink: #2b2350;
  --ink-soft: #5a5480;
  --ink-mute: #8a86a8;
  --line: #ece8f8;
  --accent: #ff6b6b;
  color-scheme: light;
  color: var(--ink);
  background: #e9e4f2;
}
body[data-view="workbook"] main {
  max-width: none;
}

/* ---------------------------------------------------------------------------------------------- the bar on screen */
.wb-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto 18px;
  padding: 12px 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 22px rgba(90, 70, 170, 0.14);
}
.wb-bar-text {
  flex: 1;
  min-width: 0;
}
.wb-bar h1 {
  font-size: 22px;
  font-weight: 900;
}
.wb-bar p {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}
#workbook-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10mm;
}
@media screen {
  .wb-page {
    box-shadow: 0 4px 24px rgba(60, 40, 120, 0.18);
  }
}
@media screen and (max-width: 860px) {
  #workbook-pages {
    zoom: 0.45;
  }
  .wb-bar {
    flex-wrap: wrap;
  }
}
@media screen and (min-width: 861px) and (max-width: 1100px) {
  #workbook-pages {
    zoom: 0.8;
  }
}

/* ---------------------------------------------------------------------------------------------- printing */
@page {
  size: A4;
  margin: 0;
}
@media print {
  body[data-view="workbook"] {
    background: #fff;
  }
  body[data-view="workbook"] > *:not(main),
  body[data-view="workbook"] main > *:not(#workbook),
  .wb-bar {
    display: none !important;
  }
  body[data-view="workbook"] main {
    margin: 0;
    padding: 0;
  }
  #workbook-pages {
    display: block;
    zoom: 1;
  }
  .wb-page {
    break-after: page;
    page-break-after: always;
  }
}

/* ---------------------------------------------------------------------------------------------- a page */
.wb-page {
  --wb-a: #ffb020;
  --wb-b: #ff6b6b;
  --wb-soft: #fff4d6;
  --wb-ink: #6b4300;
  position: relative;
  box-sizing: border-box;
  width: 210mm;
  height: 297mm;
  /* the left edge is bound (Wire-O, a comb or staples), so words and pictures keep clear of it. A töfrablað is laid
     out to the millimetre and keeps its own 9 mm free (its corner discs, packages/beads/beads/sheet.py) */
  --wb-bind: 20mm;
  padding: 15mm 10mm 10mm var(--wb-bind);
  display: flex;
  flex-direction: column;
  gap: 4mm;
  overflow: hidden;
  background: #fff;
  color: #2b2350;
  font: 600 12.5pt/1.4 "Nunito", system-ui, sans-serif;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.wb-sky {
  --wb-a: #3fa9f5;
  --wb-b: #7b6cf6;
  --wb-soft: #e3f3ff;
  --wb-ink: #0f4a78;
}
.wb-grass {
  --wb-a: #3cc47c;
  --wb-b: #ffc93c;
  --wb-soft: #e3f8ec;
  --wb-ink: #165a35;
}
.wb-rose {
  --wb-a: #ff6fa8;
  --wb-b: #ffb020;
  --wb-soft: #ffe8f1;
  --wb-ink: #7a1f47;
}
.wb-grape {
  --wb-a: #8e6cf0;
  --wb-b: #ff6fa8;
  --wb-soft: #efe9ff;
  --wb-ink: #3d2580;
}
.wb-stone {
  --wb-a: #6f8aa8;
  --wb-b: #a58cf0;
  --wb-soft: #eaf0f6;
  --wb-ink: #263a52;
}
.wb-brick {
  --wb-a: #e0703f;
  --wb-b: #ffc93c;
  --wb-soft: #fdebe1;
  --wb-ink: #6e2d10;
}
/* a row of beads along the top of every page */
.wb-page:not(.wb-sheet)::before {
  content: "";
  position: absolute;
  left: var(--wb-bind);
  right: 10mm;
  top: 5mm;
  height: 4mm;
  background:
    radial-gradient(circle at 2mm 2mm, var(--wb-a) 1.25mm, transparent 1.35mm) 0 0 / 10mm 4mm repeat-x,
    radial-gradient(circle at 7mm 2mm, var(--wb-b) 1.25mm, transparent 1.35mm) 0 0 / 10mm 4mm repeat-x;
  opacity: 0.85;
}
.wb-page .icon {
  object-fit: contain;
}

.wb-head {
  display: flex;
  align-items: center;
  gap: 4mm;
  flex: none;
}
.wb-head-icon {
  width: 17mm;
  height: 17mm;
}
.wb-tag {
  display: inline-block;
  padding: 0.6mm 3mm;
  border-radius: 10mm;
  background: var(--wb-a);
  color: #fff;
  font: 700 10pt/1.3 "Fredoka", "Nunito", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.wb-head h2 {
  margin: 0.5mm 0 0;
  font: 700 25pt/1.1 "Fredoka", "Nunito", sans-serif;
  color: var(--wb-ink);
}
.wb-body {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 4mm;
}
.wb-foot {
  flex: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #9a94b4;
  font-size: 8.5pt;
}
.wb-n {
  display: grid;
  place-items: center;
  width: 8mm;
  height: 8mm;
  border-radius: 50%;
  background: var(--wb-soft);
  border: 0.5mm solid var(--wb-a);
  color: var(--wb-ink);
  font: 700 10pt/1 "Fredoka", sans-serif;
}

/* ---------------------------------------------------------------------------------------------- blocks */
.wb-text p {
  margin: 0 0 1.6mm;
}
.wb-text p:last-child {
  margin-bottom: 0;
}
.wb-story {
  padding: 3.5mm 5mm;
  border-radius: 4mm;
  background: var(--wb-soft);
  border-left: 1.6mm solid var(--wb-a);
  font-size: 13.5pt;
  line-height: 1.45;
}
.wb-big {
  font-size: 15pt;
}
.wb-note {
  color: #5a5480;
  font-size: 11pt;
}
.wb-picture {
  margin: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5mm;
}
.wb-picture img {
  display: block;
  width: 100%;
  min-height: 0;
  flex: 1 1 0;
  object-fit: cover;
}
.wb-photo img {
  border-radius: 4mm;
  border: 0.8mm solid var(--wb-a);
  box-sizing: border-box;
}
.wb-cutout img {
  object-fit: contain;
}
.wb-picture figcaption,
.wb-model figcaption {
  color: #5a5480;
  font-size: 10pt;
  text-align: center;
}
.wb-row {
  display: flex;
  gap: 5mm;
  min-height: 0;
}
.wb-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3mm;
}
.wb-col > * {
  flex: 1 1 auto;
}
.wb-stack {
  display: flex;
  flex-direction: column;
  gap: 3mm;
  min-height: 0;
}
.wb-prompt {
  margin: 0 0 1mm;
  display: flex;
  align-items: center;
  gap: 2mm;
  font-weight: 800;
  font-size: 12.5pt;
  color: var(--wb-ink);
}
.wb-sign {
  width: 7mm;
  height: 7mm;
  flex: none;
}
.wb-ruled i {
  display: block;
  height: 11mm;
  border-bottom: 0.35mm solid #b9b3cc;
  background: linear-gradient(90deg, #ddd8ea 50%, transparent 50%) 0 55% / 3mm 0.25mm repeat-x;
}
.wb-lines.wb-big .wb-ruled i {
  height: 15mm;
}
.wb-answer {
  display: flex;
  align-items: center;
  gap: 3mm;
  font-weight: 800;
  color: var(--wb-ink);
}
.wb-answer p {
  margin: 0;
}
.wb-answer i {
  flex: none;
  width: 18mm;
  height: 11mm;
  border: 0.5mm solid var(--wb-a);
  border-radius: 2.5mm;
}
.wb-code {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5mm;
  padding: 3mm 4mm;
  border: 0.7mm solid var(--wb-a);
  border-radius: 4mm;
  background: var(--wb-soft, transparent);
}
.wb-code .wb-prompt {
  margin: 0;
}
.wb-code-boxes {
  display: flex;
  gap: 2.5mm;
}
.wb-code-boxes i {
  width: 13mm;
  height: 16mm;
  border: 0.7mm solid var(--wb-ink);
  border-radius: 2.5mm;
  background: #fff;
}
.wb-draw {
  display: flex;
  flex-direction: column;
  min-height: 30mm;
}
.wb-draw-box {
  position: relative;
  flex: 1 1 0;
  border: 0.7mm dashed var(--wb-a);
  border-radius: 5mm;
  background: #fffdf8;
}
.wb-draw-help {
  position: absolute;
  right: 3mm;
  bottom: 3mm;
  width: 24mm;
  height: 24mm;
  object-fit: contain;
  opacity: 0.9;
}

/* things to colour in */
/* a maze: in at the top left (him), out at the bottom right (where he is going) */
.wb-maze {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.wb-maze-art {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  padding: 9mm 4mm;
  border-radius: 5mm;
  background: var(--wb-soft);
}
.wb-maze-walls {
  width: 100%;
  height: 100%;
  display: block;
}
.wb-maze-walls path {
  fill: none;
  stroke: #2b2350;
  stroke-width: 0.13;
  stroke-linecap: round;
}
.wb-maze-from,
.wb-maze-to {
  position: absolute;
  width: 13mm;
  height: 13mm;
}
.wb-maze-from {
  left: 1mm;
  top: -3mm;
}
.wb-maze-to {
  right: 1mm;
  bottom: -3mm;
}
/* a word search: the letters, and the words to find beside them */
.wb-words {
  display: flex;
  flex-direction: column;
}
.wb-words-body {
  display: flex;
  gap: 6mm;
  align-items: center;
}
.wb-letters {
  display: grid;
  grid-template-columns: repeat(var(--n), 12.5mm);
  grid-auto-rows: 12.5mm;
  border: 0.6mm solid var(--wb-a);
  border-radius: 3mm;
  padding: 1.5mm;
  background: #fffdf8;
}
.wb-letters span {
  display: grid;
  place-items: center;
  font: 700 17pt/1 "Fredoka", "Nunito", sans-serif;
  color: #2b2350;
}
.wb-word-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2.4mm;
  font: 700 12.5pt/1 "Fredoka", "Nunito", sans-serif;
}
.wb-word-list li {
  display: flex;
  align-items: center;
  gap: 2mm;
}
.wb-word-list i {
  width: 4.5mm;
  height: 4.5mm;
  border: 0.5mm solid var(--wb-a);
  border-radius: 1mm;
}
/* a bead picture by numbers: small numbered cells, the colours to use beside them */
.wb-pixels {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.wb-pixels-body {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  gap: 5mm;
  align-items: center;
  justify-content: center;
}
.wb-pixel-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  aspect-ratio: var(--cols) / var(--rows);
  max-height: 100%;
  width: min(100%, calc(var(--cols) * 7.2mm));
  border: 0.4mm solid #8f88aa;
  background: #fff;
}
.wb-pixel-grid span {
  aspect-ratio: 1;
  border: 0.15mm solid #cfcade;
}
.wb-pixel-grid .wb-num {
  display: grid;
  place-items: center;
  font: 700 9pt/1 "Nunito", sans-serif;
  color: #6f6890;
}
.wb-pixel-key {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2mm;
  font: 700 12pt/1 "Fredoka", "Nunito", sans-serif;
}
.wb-pixel-key li {
  display: flex;
  align-items: center;
  gap: 2mm;
}
.wb-pixel-key b {
  width: 5mm;
  text-align: right;
}
.wb-pixel-key i {
  width: 7mm;
  height: 7mm;
  border-radius: 50%;
  border: 0.4mm solid rgba(0, 0, 0, 0.25);
}
.wb-lines-on .wb-pixel-key i {
  -webkit-print-color-adjust: exact;
}

.wb-count {
  display: flex;
  flex-direction: column;
  gap: 2mm;
}
.wb-count-row {
  display: flex;
  align-items: center;
  gap: 4mm;
}
.wb-count-icon {
  width: 13mm;
  height: 13mm;
  flex: none;
}
.wb-outlines {
  height: 14mm;
  fill: #fff;
  stroke: #2b2350;
  stroke-width: 1.4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

/* the quest scroll */
.wb-scroll {
  display: flex;
  flex-direction: column;
  padding: 0 6mm;
  background: linear-gradient(90deg, #f1dcaa, #fbefcf 12%, #fbefcf 88%, #f1dcaa);
  border-radius: 2mm;
}
.wb-scroll-roll {
  height: 8mm;
  margin: 0 -9mm;
  border-radius: 4mm;
  background: linear-gradient(180deg, #e2c27f, #f8e5b4 45%, #c99c4f);
  flex: none;
}
.wb-scroll-note {
  margin: 4mm 0 1mm;
  color: #6a4a10;
  font-size: 11pt;
  text-align: center;
}
.wb-scroll ul {
  list-style: none;
  margin: 0;
  padding: 2mm 0 5mm;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.wb-scroll li {
  display: flex;
  align-items: center;
  gap: 4mm;
  font: 600 14pt/1.25 "Fredoka", "Nunito", sans-serif;
  color: #4a3208;
}
.wb-scroll li i {
  flex: none;
  width: 9mm;
  height: 9mm;
  border: 0.7mm solid #8a6120;
  border-radius: 2mm;
  background: #fffaf0;
}
.wb-scroll li.wb-own span {
  flex: 1;
  height: 9mm;
  border-bottom: 0.4mm solid #b08a4a;
}

/* a comic: pictures from the game with speech bubbles to write in */
.wb-comic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 4mm;
  min-height: 0;
}
.wb-panel {
  position: relative;
  overflow: hidden;
  border: 0.9mm solid #2b2350;
  border-radius: 3mm;
}
.wb-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wb-panel-n {
  position: absolute;
  z-index: 2;
  right: 2.5mm;
  bottom: 2.5mm;
  display: grid;
  place-items: center;
  width: 7mm;
  height: 7mm;
  border-radius: 50%;
  background: #2b2350;
  color: #fff;
  font: 700 10pt/1 "Fredoka", sans-serif;
}
.wb-bubble {
  position: absolute;
  z-index: 1;
  left: 3mm;
  right: 3mm;
  top: 3mm;
  height: 30mm;
  padding: 2mm 4mm;
  box-sizing: border-box;
  border: 0.6mm solid #2b2350;
  border-radius: 7mm;
  background:
    linear-gradient(transparent 9.4mm, #d8d3e6 9.4mm, #d8d3e6 9.7mm, transparent 9.7mm) 0 2mm / 100% 9.7mm repeat-y,
    #fff;
  font-size: 10pt;
  color: #5a5480;
}
.wb-bubble::after {
  content: "";
  position: absolute;
  bottom: -4.4mm;
  width: 7mm;
  height: 7mm;
  background: #fff;
  border-right: 0.6mm solid #2b2350;
  border-bottom: 0.6mm solid #2b2350;
  transform: rotate(45deg) skew(12deg, 12deg);
}
.wb-tail-left::after {
  left: 18%;
}
.wb-tail-right::after {
  right: 18%;
}
.wb-tail-middle::after {
  left: calc(50% - 3.5mm);
}

/* a map with numbered places */
.wb-map {
  display: flex;
  flex-direction: column;
  gap: 3mm;
  min-height: 0;
}
.wb-map-art {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  border-radius: 4mm;
  border: 0.8mm solid var(--wb-a);
  overflow: hidden;
}
.wb-map-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.wb-map .wb-pin,
.wb-thing {
  position: absolute;
  transform: translate(-50%, -50%);
}
.wb-pin {
  display: grid;
  place-items: center;
  width: 8mm;
  height: 8mm;
  border-radius: 50%;
  background: var(--wb-b);
  border: 0.7mm solid #fff;
  color: #fff;
  font: 700 12pt/1 "Fredoka", sans-serif;
}
.wb-thing {
  display: grid;
  place-items: center;
  width: 8.5mm;
  height: 8.5mm;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 0.5mm solid var(--wb-ink);
}
.wb-thing .icon {
  width: 6.5mm;
  height: 6.5mm;
}
.wb-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5mm 6mm;
  flex: none;
}
.wb-legend li {
  display: flex;
  align-items: center;
  gap: 2.5mm;
  font-weight: 800;
}
.wb-legend .wb-pin {
  position: static;
  transform: none;
  width: 7mm;
  height: 7mm;
  font-size: 10.5pt;
  flex: none;
}

/* spot the difference */
.wb-spot {
  display: flex;
  flex-direction: column;
  gap: 3mm;
  min-height: 0;
}
.wb-spot figure {
  margin: 0;
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1mm;
}
.wb-spot img {
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  object-fit: contain;
  border-radius: 3mm;
}
.wb-spot figcaption {
  text-align: center;
  font: 700 11pt/1.2 "Fredoka", sans-serif;
  color: var(--wb-ink);
}
.wb-spot-count {
  display: flex;
  justify-content: center;
  gap: 3mm;
  flex: none;
}
.wb-spot-count i {
  width: 8mm;
  height: 8mm;
  border-radius: 50%;
  border: 0.6mm solid var(--wb-a);
}

/* how the book works */
.wb-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4mm;
}
.wb-steps li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3mm;
  padding: 4mm;
  border-radius: 5mm;
  background: var(--wb-soft);
}
.wb-steps p {
  margin: 0;
  font-size: 12.5pt;
  font-weight: 800;
}
.wb-step-n {
  position: absolute;
  left: -2mm;
  top: -2mm;
  display: grid;
  place-items: center;
  width: 8mm;
  height: 8mm;
  border-radius: 50%;
  background: var(--wb-b);
  color: #fff;
  font: 700 12pt/1 "Fredoka", sans-serif;
}
.wb-step-icon {
  width: 16mm;
  height: 16mm;
  flex: none;
}
.wb-box {
  padding: 4mm 5mm;
  border-radius: 5mm;
  border: 0.6mm solid var(--wb-a);
  background: #fff;
}
.wb-box h3 {
  display: flex;
  align-items: center;
  gap: 2mm;
  margin: 0 0 2mm;
  font: 700 15pt/1.2 "Fredoka", sans-serif;
  color: var(--wb-ink);
}
.wb-tips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.6mm;
}
.wb-tips li {
  position: relative;
  padding-left: 7mm;
}
.wb-tips li::before {
  content: "";
  position: absolute;
  left: 0.5mm;
  top: 1.4mm;
  width: 3.6mm;
  height: 3.6mm;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0.7mm, var(--wb-a) 0.8mm);
}

/* a slot's drawing as it is now */
.wb-model {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5mm;
  min-height: 0;
}
.wb-model-art {
  flex: 1 1 0;
  min-height: 0;
  padding: 3mm;
  border-radius: 4mm;
  background: radial-gradient(circle, #e7e2f1 0.45mm, transparent 0.55mm) 0 0 / 3mm 3mm, #faf8fd;
}
.wb-model-art svg {
  width: 100%;
  height: 100%;
  display: block;
}
.wb-next {
  margin: auto 0 0;
  align-self: flex-end;
  display: flex;
  align-items: center;
  gap: 2mm;
  padding: 2mm 3mm 2mm 5mm;
  border-radius: 10mm;
  background: var(--wb-soft);
  color: var(--wb-ink);
  font-weight: 800;
}
.wb-next-icon {
  width: 8mm;
  height: 8mm;
}

/* ---------------------------------------------------------------------------------------------- special pages */
.wb-sheet {
  padding: 0;
  display: block;
}
.wb-sheet > svg {
  display: block;
  width: 210mm;
  height: 297mm;
}

/* the covers, front and back: a coloured panel inside a white border, wider at the bound edge. A home printer leaves
   a white edge of its own (3 to 5 mm), so a border wider than that looks meant, and lines up with any printer's */
.wb-cover,
.wb-back {
  --wb-frame: 8mm;
  --wb-frame-bind: 14mm;
  isolation: isolate;
  align-items: center;
  text-align: center;
}
.wb-cover {
  padding: 18mm 16mm 16mm 22mm;
}
.wb-cover::after,
.wb-back::after {
  content: "";
  position: absolute;
  inset: var(--wb-frame) var(--wb-frame) var(--wb-frame) var(--wb-frame-bind);
  z-index: -1;
  border: 0.8mm solid var(--wb-a);
  border-radius: 7mm;
  background: linear-gradient(180deg, #e3f3ff 0%, #fffaf0 55%, #ffeef6 100%);
}
/* the row of beads, inside the panel: 170 mm, whole beads, in the panel's middle */
.wb-page.wb-cover::before,
.wb-page.wb-back::before {
  top: calc(var(--wb-frame) + 4mm);
  left: 23mm;
  right: 17mm;
}
/* the back cover is the last sheet turned round, so its bound edge is on the right */
.wb-back {
  padding: 24mm 26mm 22mm 20mm;
  justify-content: space-evenly;
  gap: 6mm;
}
.wb-back::after {
  inset: var(--wb-frame) var(--wb-frame-bind) var(--wb-frame) var(--wb-frame);
}
.wb-page.wb-back::before {
  left: 17mm;
  right: 23mm;
}
.wb-back .wb-brand {
  flex-direction: column;
  gap: 4mm;
  font-size: 34pt;
}
.wb-back .wb-brand .icon {
  width: 34mm;
  height: 34mm;
}
.wb-back-tag {
  margin: -2mm 0 0;
  font: 700 21pt/1.2 "Fredoka", sans-serif;
  color: #2b2350;
}
.wb-back-steps {
  display: flex;
  flex-direction: column;
  gap: 5mm;
  width: 100%;
  margin: 4mm 0;
  padding: 0;
  list-style: none;
  text-align: left;
}
.wb-back-steps li {
  display: flex;
  align-items: center;
  gap: 6mm;
  padding: 5mm 7mm;
  border-radius: 6mm;
  background: rgba(255, 255, 255, 0.85);
  font-size: 16pt;
  line-height: 1.35;
}
.wb-back-steps .icon {
  flex: none;
  width: 20mm;
  height: 20mm;
}
.wb-back-book {
  margin: 0;
  padding: 2mm 7mm;
  border-radius: 10mm;
  background: var(--wb-a);
  color: #fff;
  font: 700 15pt/1.2 "Fredoka", sans-serif;
}
.wb-back-site {
  margin: 0;
  font: 700 24pt/1 "Fredoka", sans-serif;
  color: #7b4fd6;
}
.wb-back-age {
  margin: -3mm 0 0;
  color: #5a5480;
  font-size: 12pt;
}
.wb-cover-top {
  margin-top: 4mm;
}
.wb-brand {
  display: inline-flex;
  align-items: center;
  gap: 3mm;
  font: 700 16pt/1 "Fredoka", sans-serif;
  color: #7b4fd6;
}
.wb-brand .icon {
  width: 12mm;
  height: 12mm;
}
.wb-cover h1 {
  margin: 4mm 0 0;
  font: 700 46pt/1.05 "Fredoka", "Nunito", sans-serif;
  color: #2b2350;
}
.wb-cover-chapter {
  margin: 1mm 0 0;
  padding: 1.5mm 6mm;
  border-radius: 10mm;
  background: var(--wb-a);
  color: #fff;
  font: 700 17pt/1.2 "Fredoka", sans-serif;
}
.wb-cover-art {
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  margin-top: 4mm;
  border-radius: 7mm;
  overflow: hidden;
  border: 1.4mm solid #fff;
  box-shadow: 0 0 0 0.6mm var(--wb-a);
}
.wb-cover-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.wb-cover-text {
  margin: 2mm 6mm 0;
  font-size: 13pt;
}
.wb-owner {
  width: 100%;
  display: flex;
  align-items: flex-end;
  gap: 4mm;
  margin-top: 4mm;
  font: 700 17pt/1 "Fredoka", sans-serif;
  color: #2b2350;
}
.wb-owner i {
  flex: 1;
  height: 14mm;
  border-bottom: 0.6mm solid #2b2350;
}
.wb-cover-adv {
  margin: 0;
  color: #8a86a8;
  font-size: 10pt;
}

.wb-colour {
  gap: 3mm;
}
.wb-colour-art {
  flex: 1 1 0;
  min-height: 0;
  border: 0.6mm solid #2b2350;
  border-radius: 4mm;
  overflow: hidden;
}
.wb-colour-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.wb-certificate {
  padding: 14mm 10mm 14mm var(--wb-bind);
}
.wb-cert-frame {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12mm 14mm;
  border: 2.2mm double var(--wb-a);
  border-radius: 6mm;
  background: radial-gradient(ellipse at 50% 35%, var(--wb-soft), #fff 70%);
}
.wb-cert-stars .icon {
  width: 13mm;
  height: 13mm;
  margin: 0 2mm;
}
.wb-certificate h1 {
  margin: 4mm 0 2mm;
  font: 700 34pt/1.1 "Fredoka", sans-serif;
  color: var(--wb-ink);
}
.wb-cert-lead {
  margin: 4mm 0 0;
  font-size: 15pt;
}
.wb-cert-name {
  width: 80%;
  height: 18mm;
  border-bottom: 0.7mm solid #2b2350;
}
.wb-cert-text {
  margin: 5mm 6mm 0;
  font-size: 15pt;
  line-height: 1.5;
}
.wb-cert-art {
  flex: 1 1 0;
  min-height: 0;
  width: 70%;
  margin: 4mm 0;
}
.wb-cert-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.wb-cert-sign {
  width: 100%;
  display: flex;
  gap: 14mm;
}
.wb-cert-sign div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5mm;
}
.wb-cert-sign i {
  height: 12mm;
  border-bottom: 0.5mm solid #2b2350;
}
.wb-cert-sign span {
  font-size: 10.5pt;
  color: #5a5480;
}
/* the QR code a phone scans when the chapter is done: it is checked off in the adventure */
.wb-finish {
  display: flex;
  align-items: center;
  gap: 5mm;
  width: 100%;
  margin-top: 6mm;
  padding: 3mm 4mm;
  border: 0.6mm dashed var(--wb-a);
  border-radius: 4mm;
  background: #fff;
  text-align: left;
}
.wb-finish svg {
  flex: none;
  width: 26mm;
  height: 26mm;
  shape-rendering: crispEdges;
}
.wb-open-code {
  flex: none;
  margin-top: 5mm;
}
.wb-comic-code {
  flex: none;
  margin-top: 4mm;
}
.wb-finish p {
  margin: 0;
  font-size: 11.5pt;
  line-height: 1.4;
  color: #2b2350;
}

/* ---------------------------------------------------------------------------------------------- the adventure page's way in */
.workbook-card {
  margin: 12px 0 4px;
  padding: 14px 16px 10px;
  border-radius: 20px;
  background: linear-gradient(90deg, #fff4c2, #ffe3ef);
  color: #3d3470;
  box-shadow: var(--shadow);
}
.workbook-open {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}
.workbook-more {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 18px;
  margin: 6px 0 0;
}
.workbook-more .link-button {
  padding: 4px 0;
  font-size: 15px;
}
.workbook-card .icon {
  width: 52px;
  height: 52px;
  flex: none;
}
.workbook-card b {
  display: block;
  font-size: 20px;
  font-weight: 900;
}
.workbook-card small {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #5a5480;
}

/* the switch: the pictures as colouring pages */
.wb-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 16px;
  background: #f1edfa;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
}
.wb-switch input {
  width: 22px;
  height: 22px;
  accent-color: #7b4fd6;
}
/* colouring pages are drawn in black: their frames too */
.wb-lines-on .wb-photo img,
.wb-lines-on .wb-map-art,
.wb-lines-on .wb-cover-art {
  border-color: #2b2350;
}
/* a drawing beside a picture: it takes the room under the text */
.wb-stack > .wb-model {
  flex: 1 1 0;
}
.wb-model-art {
  min-height: 25mm;
}