/* Lesson interiors. Load after the base and site-wide premium styles. */
.lessonhead {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(260px, .82fr);
  align-items: stretch;
  gap: 0;
  min-height: 350px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #deded0;
  border-radius: 4px 44px 4px 4px;
  background: #eeeee0;
}
.lessonhead > div {
  align-self: center;
  padding: clamp(28px, 4vw, 58px);
}
.lessonmeta {
  color: #705533;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.6;
}
.lessonhead h1 {
  max-width: 15ch;
  margin: 19px 0 23px;
  color: #203d35;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 4.4vw, 62px);
  font-weight: 400;
  line-height: 1.07;
  letter-spacing: -1.5px;
  overflow-wrap: break-word;
}
.lessonhead p {
  max-width: 52ch;
  color: #4e6258;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
}
.lessonhead img {
  display: block;
  align-self: stretch;
  width: 100%;
  height: 100%;
  max-height: 445px;
  min-height: 320px;
  padding: 23px 28px;
  object-fit: contain;
  object-position: center;
  border: 0;
  border-left: 1px solid #deded0;
  border-radius: 0;
  background: #f7f4e9;
  box-shadow: none;
  transform: none;
  mix-blend-mode: multiply;
}
.lessonhead + .tabs {
  margin-top: 28px;
}
.tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 28px 0 42px;
  padding: 0;
  overflow-x: auto;
  border-top: 1px solid #cbd1c3;
  border-bottom: 1px solid #cbd1c3;
  scrollbar-width: thin;
  scrollbar-color: #a6b3a0 #f6f3eb;
  overscroll-behavior-x: contain;
}
.tabs .tab {
  position: relative;
  display: inline-flex;
  flex: 1 0 auto;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 68px;
  padding: 15px 20px;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #52675b;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  transition: background-color .16s, color .16s;
}
.tabs .tab .icon {
  width: 19px;
  height: 19px;
  margin: 0;
}
.tabs .tab.active,
.tabs .tab[aria-selected="true"] {
  border-bottom-color: #d8a34f;
  background: #203d35;
  color: #fffdf6;
}
#lesson-content {
  max-width: 1040px;
  margin-inline: auto;
  color: #203d35;
  scroll-margin-top: 24px;
}
#lesson-content > .content-top {
  gap: 22px;
  margin-bottom: 28px;
}
#lesson-content .content-top h2 {
  color: #203d35;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.8px;
}
#lesson-content > p:not(.question) {
  max-width: 75ch;
  font-size: 17px;
  line-height: 1.8;
}
#lesson-content .audio-controls {
  flex-shrink: 0;
  gap: 8px;
}
#lesson-content .audio-controls .button {
  min-height: 46px;
  font-size: 14px;
}
#lesson-content .audio-note {
  max-width: 150px;
  color: #5c6c61;
  font-size: 11px;
  line-height: 1.6;
}
.learncards {
  display: block;
  overflow: hidden;
  border: 1px solid #deded0;
  border-radius: 3px;
  background: #fffdf8;
  box-shadow: 0 12px 28px #203d3505;
}
.learncard {
  display: grid;
  grid-template-columns: 65px minmax(0, 1fr);
  gap: 22px;
  margin: 0 34px;
  padding: 36px 0;
  border: 0;
  border-bottom: 1px solid #e5e3d7;
  border-radius: 0;
  background: transparent;
}
.learncard:last-child {
  border-bottom: 0;
}
.learncard .stepnumber {
  padding-top: 1px;
  color: #bb6f50;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -2px;
}
.learncard h3 {
  margin: 0 0 15px;
  color: #203d35;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 2.4vw, 29px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -.4px;
}
.learncard p {
  max-width: 73ch;
  color: #42584b;
  font-size: 18px;
  line-height: 1.95;
}
.deep {
  margin-top: 46px;
}
.deep h2 {
  margin-bottom: 22px;
  color: #203d35;
  font-size: clamp(27px, 3vw, 36px);
}
.deep details {
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid #ced3c4;
  border-radius: 0;
  background: transparent;
}
.deep details:first-of-type {
  border-top: 1px solid #ced3c4;
}
.deep summary {
  min-height: 64px;
  padding: 20px 10px 20px 0;
  color: #203d35;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 700;
  cursor: pointer;
}
.deep summary::marker {
  color: #a46a36;
}
.deep details[open] summary {
  color: #86532f;
}
.deep details p {
  max-width: 78ch;
  margin: 0 0 25px;
  padding-left: 24px;
  color: #475c50;
  font-size: 17px;
  line-height: 1.9;
}
#lesson-content .taskbox {
  margin-top: 38px;
  padding: 28px 34px;
  border: 0;
  border-left: 4px solid #d8a34f;
  border-radius: 0 22px 22px 0;
  background: #f0e5cf;
}
#lesson-content .taskbox h3 {
  margin-bottom: 11px;
  color: #4e442b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
}
#lesson-content .taskbox p {
  max-width: 75ch;
  color: #544e3b;
  font-size: 17px;
  line-height: 1.85;
}
#lesson-content .checkrow {
  min-height: 48px;
  margin: 16px 0 8px;
  color: #4e442b;
  font-size: 16px;
  cursor: pointer;
}
#lesson-content .checkrow input {
  flex: 0 0 23px;
  width: 23px;
  height: 23px;
  accent-color: #203d35;
}
#lesson-content .taskbox > small {
  color: #685f47;
  font-size: 12px;
  line-height: 1.7;
}
.sources-inline {
  margin: 36px 0 0;
  padding-top: 21px;
  border-top: 1px solid #d9dccf;
  color: #627063;
  font-size: 12px;
  line-height: 2;
  overflow-wrap: anywhere;
}
.sources-inline strong {
  color: #364e41;
}
.sources-inline a {
  display: inline;
  margin-right: 14px;
  color: #445c48;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
#lesson-content .nextrow {
  margin-top: 30px;
  gap: 12px;
}
#lesson-content .nextrow .button,
#lesson-content > .toolbuttons .button,
#lesson-content #game-to-quiz {
  min-height: 50px;
  padding: 12px 22px;
  font-size: 15px;
}
.story-scene {
  position: relative;
  max-width: 900px;
  margin: 0 auto 32px;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid #e2d8c2;
  border-radius: 3px 32px 3px 3px;
  background: #efe6d2;
}
.story-scene small {
  display: block;
  margin-bottom: 18px;
  color: #865337;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
}
.story-scene p {
  max-width: 40ch;
  margin: 0;
  color: #314a3c;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 3.1vw, 36px);
  line-height: 1.55;
  letter-spacing: -.3px;
}
#lesson-content > .question,
#lesson-content > .choices,
#story-feedback,
#lesson-content > .story-scene ~ .nextrow {
  max-width: 900px;
  margin-inline: auto;
}
#lesson-content .question {
  margin-bottom: 25px;
  color: #203d35;
  font-size: clamp(19px, 2.1vw, 24px);
  font-weight: 700;
  line-height: 1.6;
}
#lesson-content .choices {
  display: grid;
  gap: 12px;
}
#lesson-content .choice {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  min-height: 78px;
  padding: 20px 24px;
  border: 1px solid #cdd4c5;
  border-radius: 5px;
  background: #fffdf8;
  color: #284637;
  font-size: 17px;
  line-height: 1.75;
  text-align: left;
  transition: background-color .15s, border-color .15s, box-shadow .15s;
}
#lesson-content .choice .letter {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  margin-top: 1px;
  place-items: center;
  border: 1px solid #d6dbce;
  border-radius: 50%;
  background: #f0f0e6;
  color: #596b55;
  font-size: 13px;
  font-weight: 800;
}
#lesson-content .choice.selected {
  border-color: #45684c;
  background: #e7eddd;
  box-shadow: inset 4px 0 #45684c;
}
#lesson-content .choice.selected .letter {
  border-color: #45684c;
  background: #45684c;
  color: #fff;
}
#lesson-content .choice.incorrect {
  border-color: #bc8a60;
  background: #f8eddf;
  box-shadow: inset 4px 0 #bc8a60;
}
#lesson-content .choice.incorrect .letter {
  border-color: #bd966f;
  background: #eddbc4;
  color: #744e2c;
}
#lesson-content .feedback {
  margin: 20px 0;
  padding: 23px 28px;
  border: 0;
  border-left: 4px solid #55784c;
  border-radius: 0 12px 12px 0;
  background: #e8eedf;
  color: #2d4933;
  font-size: 16px;
  line-height: 1.85;
}
#lesson-content .feedback strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}
#lesson-content .feedback.retry {
  border-left-color: #bd8c41;
  background: #f4e9d5;
  color: #655039;
}
.quizprogress {
  max-width: 900px;
  gap: 10px;
  margin: 0 auto 26px;
}
.quizprogress span {
  height: 6px;
  border-radius: 0;
  background: #dcdfd2;
}
.quizprogress span.done {
  background: #5d7b56;
}
.quizprogress span.current {
  background: #d8a34f;
}
.quiz-card {
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(24px, 3.8vw, 44px);
  border: 1px solid #d9dccf;
  border-radius: 3px;
  background: #fffdf8;
  box-shadow: 0 15px 35px #203d3505;
}
#lesson-content .quiz-card .choice {
  background: #f8f7f0;
}
#lesson-content .quiz-card .choice.selected {
  background: #e7eddd;
}
#lesson-content .quiz-card .choice.incorrect {
  background: #f8eddf;
}
.celebration {
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(30px, 5vw, 64px);
  border: 1px solid #d5ddc6;
  border-radius: 3px 40px 3px 3px;
  background: #e9eedc;
}
.celebration > span {
  display: block;
  color: #68814d;
  font-size: 64px;
  line-height: 1.2;
}
.celebration h2 {
  margin: 20px 0 17px;
  font-size: clamp(32px, 4vw, 46px);
}
.celebration p {
  max-width: 52ch;
  color: #526649;
  font-size: 17px;
  line-height: 1.85;
}
.celebration .button {
  min-height: 48px;
  font-size: 14px;
}
.orderbank {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 27px 0;
}
.orderitem {
  min-height: 80px;
  padding: 20px 23px;
  border: 1px solid #ccd4c3;
  border-radius: 5px;
  background: #fffdf8;
  color: #294636;
  font-size: 17px;
  line-height: 1.7;
  text-align: left;
  transition: background-color .15s, border-color .15s;
}
.orderslots {
  min-height: 140px;
  margin: 25px 0;
  padding: 22px;
  gap: 11px;
  border: 1px dashed #aab798;
  border-radius: 4px;
  background: #ecefdf;
}
.orderplaced {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 17px 21px;
  border: 1px solid #d8decb;
  border-radius: 3px;
  background: #fffdf7;
  color: #304d3b;
  font-size: 17px;
  line-height: 1.75;
}
.orderplaced b {
  min-width: 22px;
  color: #a76640;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.25;
}
.matchgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(15px, 3.2vw, 40px);
  margin: 26px 0 12px;
  align-items: start;
}
.matchcol {
  display: grid;
  grid-auto-rows: minmax(112px, auto);
  gap: 14px;
  min-width: 0;
}
.matchitem {
  min-width: 0;
  min-height: 112px;
  padding: 21px 24px;
  border: 1px solid #cbd3c1;
  border-radius: 4px;
  background: #fffdf8;
  color: #2b4837;
  font-size: 17px;
  line-height: 1.7;
  text-align: left;
  overflow-wrap: break-word;
  transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.matchitem.active {
  border-color: #b8853a;
  background: #f6e8cd;
  box-shadow: inset 0 0 0 2px #b8853a;
}
.matchitem.matched,
.matchitem.matched:disabled {
  border-color: #99ad88;
  background: #e5ecd9;
  color: #3d5d35;
  opacity: 1;
  box-shadow: none;
}
.family-card {
  margin-bottom: 22px;
  padding: 29px 33px;
  border: 0;
  border-left: 2px solid #d0a36b;
  border-radius: 0;
  background: #fffdf8;
}
.family-card h3 {
  margin-bottom: 15px;
  color: #203d35;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 400;
  line-height: 1.35;
}
.family-card p,
.family-card li {
  max-width: 80ch;
  color: #485f50;
  font-size: 17px;
  line-height: 1.95;
}
.family-card ul {
  margin-bottom: 0;
  padding-left: 23px;
}
.family-card li + li {
  margin-top: 12px;
}
.family-card li::marker {
  color: #a56d42;
}
.colorstudio {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  align-items: start;
  gap: 25px;
}
.canvas-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
  min-height: 440px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #d4d5c5;
  border-radius: 5px;
  background: #e8e5d8;
  background-image: linear-gradient(135deg, #ffffff1c 25%, transparent 25%, transparent 75%, #ffffff1c 75%);
  background-size: 8px 8px;
}
.canvas-wrap canvas {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(78vh, 1000px);
  margin-inline: auto;
  border: 1px solid #d8d5c8;
  border-radius: 0;
  background: #fff;
  box-shadow: 0 9px 25px #203d3517;
  object-fit: contain;
  touch-action: none;
}
.color-tools {
  position: sticky;
  top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 23px;
  min-width: 0;
  padding: 24px;
  border: 1px solid #d7dacc;
  border-radius: 5px;
  background: #fffdf7;
  box-shadow: 0 7px 24px #203d3504;
}
.color-tools > div {
  min-width: 0;
}
.color-tools > div + div {
  padding-top: 21px;
  border-top: 1px solid #e5e4d6;
}
.color-tools .tool-title,
.color-tools label {
  display: block;
  color: #52644e;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.6;
  letter-spacing: 1.5px;
}
.color-tools .palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 15px;
}
.color-tools .swatch {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  aspect-ratio: 1;
  border: 3px solid #fffdf7;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #d2d5c7;
  transition: outline-color .15s, box-shadow .15s;
}
.color-tools .swatch.active {
  outline: 2px solid #203d35;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px #fffdf7;
}
.color-tools .toolbuttons {
  gap: 7px;
  margin-top: 12px;
}
.color-tools .toolbuttons .button {
  flex: 1 1 58px;
  width: auto;
  min-width: 0;
  min-height: 45px;
  padding: 10px 8px;
  border-radius: 4px;
  font-size: 13px;
}
.color-tools .toolbuttons [aria-pressed="true"] {
  border-color: #203d35;
  background: #203d35;
  color: #fffdf7;
  box-shadow: none;
}
.color-tools > div:last-child .button {
  min-height: 47px;
  padding: 11px 13px;
  border-radius: 4px;
  font-size: 13px;
}
.color-tools input[type="range"] {
  display: block;
  width: 100%;
  height: 44px;
  margin: 5px 0 0;
  accent-color: #456448;
  cursor: pointer;
}
.color-tools .savehint {
  margin-top: 14px;
  color: #586b55;
  font-size: 12px;
  line-height: 1.8;
}
#color-root > .notice {
  padding: 17px 21px;
  border: 0;
  border-left: 2px solid #d0a36b;
  border-radius: 0;
  background: transparent;
  color: #5a6958;
  font-size: 13px;
  line-height: 1.9;
}
.book-picker {
  gap: 14px;
  margin: 25px 0;
  padding: 18px 0;
  border-top: 1px solid #d8dccc;
  border-bottom: 1px solid #d8dccc;
}
.book-picker label {
  color: #52644d;
  font-size: 13px;
  font-weight: 700;
}
.book-picker select {
  min-height: 48px;
  background: #fffdf8;
  font-size: 15px;
}
.book-picker .button {
  min-height: 48px;
  font-size: 14px;
}
.tabs .tab:focus-visible,
.deep summary:focus-visible,
#lesson-content .choice:focus-visible,
.orderitem:focus-visible,
.matchitem:focus-visible,
.color-tools button:focus-visible,
.color-tools input:focus-visible,
.canvas-wrap canvas:focus-visible {
  outline: 3px solid #a86529;
  outline-offset: 4px;
}
.tabs .tab:focus-visible {
  outline-offset: -5px;
}
@media (hover: hover) {
  .tabs .tab:not(.active):hover {
    background: #e8ecde;
    color: #203d35;
  }
  #lesson-content .choice:not(.selected):not(.incorrect):hover,
  .orderitem:hover,
  .matchitem:not(.matched):not(.active):hover {
    border-color: #8d9e7d;
    background: #eff2e6;
  }
  .color-tools .swatch:hover {
    box-shadow: 0 0 0 3px #c6cdb8;
  }
}
@media (max-width: 1050px) {
  .lessonhead {
    grid-template-columns: minmax(0, 1.12fr) minmax(220px, .88fr);
  }
  .lessonhead > div {
    padding: 33px;
  }
  .lessonhead img {
    min-height: 300px;
    padding: 22px;
  }
  .tabs .tab {
    min-height: 61px;
    padding-inline: 15px;
    font-size: 14px;
  }
  .colorstudio {
    grid-template-columns: minmax(0, 1fr) 246px;
    gap: 18px;
  }
  .color-tools {
    padding: 20px;
  }
  .color-tools .palette {
    gap: 8px;
  }
  .canvas-wrap {
    padding: 19px;
  }
}
@media (max-width: 760px) {
  .lessonhead {
    grid-template-columns: minmax(0, 1fr) minmax(150px, .62fr);
    min-height: 300px;
    border-radius: 3px 28px 3px 3px;
  }
  .lessonhead > div {
    padding: 27px 22px;
  }
  .lessonmeta {
    font-size: 10px;
    letter-spacing: 1.4px;
  }
  .lessonhead h1 {
    margin: 14px 0 18px;
    font-size: clamp(31px, 5.4vw, 42px);
    line-height: 1.12;
    letter-spacing: -.8px;
  }
  .lessonhead p {
    font-size: 16px;
    line-height: 1.8;
  }
  .lessonhead img {
    display: block;
    min-height: 100%;
    max-height: none;
    padding: 12px;
  }
  .tabs {
    margin-bottom: 30px;
  }
  .tabs .tab {
    flex-grow: 0;
    min-height: 58px;
    padding-inline: 17px;
    font-size: 14px;
  }
  #lesson-content > .content-top {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 23px;
  }
  #lesson-content .audio-controls {
    flex-wrap: wrap;
    flex-shrink: 1;
  }
  #lesson-content .audio-note {
    max-width: 190px;
  }
  .learncard {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    margin-inline: 22px;
    padding: 29px 0;
  }
  .learncard .stepnumber {
    font-size: 34px;
  }
  .learncard h3 {
    font-size: 25px;
  }
  .learncard p {
    font-size: 17px;
    line-height: 1.9;
  }
  .deep {
    margin-top: 33px;
  }
  .deep summary,
  .deep details p {
    font-size: 16px;
  }
  .deep details p {
    padding-left: 18px;
  }
  #lesson-content .taskbox {
    margin-top: 29px;
    padding: 24px;
  }
  #lesson-content .taskbox p,
  .family-card p,
  .family-card li {
    font-size: 16px;
  }
  #lesson-content .choice {
    gap: 14px;
    padding: 18px;
    font-size: 16px;
  }
  #lesson-content .choice .letter {
    flex-basis: 31px;
    width: 31px;
    height: 31px;
  }
  #lesson-content .feedback {
    padding: 19px 22px;
    font-size: 16px;
  }
  .story-scene {
    margin-bottom: 25px;
    padding: 28px;
  }
  .quiz-card {
    padding: 24px;
  }
  .orderbank {
    gap: 11px;
  }
  .orderitem {
    padding: 17px;
    font-size: 16px;
  }
  .orderslots {
    padding: 15px;
  }
  .orderplaced {
    gap: 15px;
    padding: 15px 16px;
    font-size: 16px;
  }
  .matchgrid {
    gap: 15px;
  }
  .matchcol {
    gap: 12px;
  }
  .matchitem {
    padding: 17px;
    font-size: 15px;
    line-height: 1.75;
  }
  .family-card {
    padding: 24px 26px;
  }
  .family-card h3 {
    font-size: 25px;
  }
  .colorstudio {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .color-tools {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    order: -1;
    width: 100%;
    gap: 19px 21px;
    padding: 21px;
  }
  .color-tools .palettegroup {
    grid-column: 1 / -1;
  }
  .color-tools .palette {
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 9px;
  }
  .color-tools .swatch {
    min-height: 28px;
  }
  .color-tools > div + div {
    padding-top: 17px;
  }
  .color-tools > div:last-child {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-column: 1 / -1;
    align-items: start;
    gap: 9px;
  }
  .color-tools > div:last-child .button {
    min-height: 48px;
    margin-top: 0 !important;
    padding: 11px 8px;
    font-size: 12px;
  }
  .color-tools .savehint {
    grid-column: 1 / -1;
    margin-top: 0;
  }
  .canvas-wrap {
    width: 100%;
    min-height: 300px;
    padding: 17px;
  }
  .canvas-wrap canvas {
    width: 100%;
    height: auto;
    max-height: none;
  }
}
@media (max-width: 520px) {
  .lessonhead {
    display: flex;
    flex-direction: column;
  }
  .lessonhead > div {
    padding: 27px 24px;
  }
  .lessonhead h1 {
    max-width: none;
    font-size: 38px;
  }
  .lessonhead img {
    display: block;
    align-self: auto;
    width: 100%;
    height: 230px;
    min-height: 0;
    padding: 14px;
    border-top: 1px solid #deded0;
    border-left: 0;
    object-fit: contain;
  }
  .learncard {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-inline: 20px;
    padding-block: 25px;
  }
  .learncard .stepnumber {
    font-size: 27px;
    letter-spacing: -1px;
  }
  .learncard h3 {
    margin-bottom: 12px;
    font-size: 25px;
  }
  #lesson-content .content-top h2 {
    font-size: 30px;
  }
  #lesson-content .nextrow {
    flex-direction: column;
  }
  #lesson-content .nextrow .button {
    width: 100%;
  }
  .story-scene {
    padding: 25px 22px;
  }
  .story-scene p {
    font-size: 26px;
  }
  .story-scene small {
    font-size: 10px;
    letter-spacing: 1.5px;
  }
  #lesson-content .choice {
    gap: 12px;
    padding: 16px 15px;
  }
  .quiz-card {
    padding: 22px 17px;
  }
  .orderbank {
    grid-template-columns: 1fr;
  }
  .orderitem {
    min-height: 65px;
  }
  .matchgrid {
    gap: 10px;
  }
  .matchcol {
    grid-auto-rows: minmax(125px, auto);
    gap: 10px;
  }
  .matchitem {
    min-height: 125px;
    padding: 15px 12px;
    font-size: 14px;
    line-height: 1.75;
  }
  .color-tools {
    gap: 16px;
    padding: 19px;
  }
  .color-tools .palette {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: 320px;
    gap: 13px;
  }
  .color-tools .swatch {
    min-height: 40px;
    max-width: 48px;
  }
  .color-tools > div:nth-child(2),
  .color-tools > div:nth-child(3) {
    grid-column: 1 / -1;
  }
  .color-tools .toolbuttons .button {
    flex-basis: 72px;
    min-height: 47px;
    font-size: 14px;
  }
  .color-tools > div:last-child {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .color-tools > div:last-child > a {
    grid-column: 1 / -1;
  }
  .color-tools > div:last-child .button {
    font-size: 13px;
  }
  .canvas-wrap {
    padding: 11px;
  }
  .family-card {
    padding: 22px;
  }
  #lesson-content .taskbox {
    padding: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .tabs .tab,
  #lesson-content .choice,
  .orderitem,
  .matchitem,
  .color-tools .swatch {
    transition: none;
  }
  #lesson-content .button,
  .color-tools .button {
    transition: none;
    transform: none;
  }
}
@media print {
  .lessonhead {
    display: block;
    min-height: 0;
    padding: 0 0 18pt;
    border: 0;
    border-bottom: 1px solid #aaa;
    border-radius: 0;
    background: white;
    break-inside: avoid;
  }
  .lessonhead > div {
    padding: 0;
  }
  .lessonhead h1 {
    max-width: none;
    margin: 8pt 0;
    color: black;
    font-size: 29pt;
    letter-spacing: -.4pt;
  }
  .lessonhead p {
    max-width: none;
    color: #222;
    font-size: 11pt;
    line-height: 1.6;
  }
  .lessonhead img,
  .tabs,
  .color-tools,
  .book-picker,
  #lesson-content .audio-controls,
  #lesson-content .nextrow,
  #lesson-content .toolbuttons,
  #game-reset,
  #lesson-content .checkrow {
    display: none !important;
  }
  #lesson-content {
    max-width: none;
    margin: 18pt 0 0;
  }
  #lesson-content .content-top h2,
  .deep h2 {
    font-size: 21pt;
  }
  .learncards,
  .quiz-card,
  .family-card,
  .story-scene,
  .celebration {
    border: 0;
    border-radius: 0;
    background: white;
    box-shadow: none;
  }
  .learncard {
    grid-template-columns: 30pt minmax(0, 1fr);
    gap: 12pt;
    margin: 0;
    padding: 16pt 0;
    border-bottom: 1px solid #ccc;
    break-inside: avoid;
  }
  .learncard .stepnumber {
    color: #555;
    font-size: 25pt;
  }
  .learncard h3,
  .family-card h3,
  #lesson-content .taskbox h3 {
    color: black;
    font-size: 17pt;
  }
  .learncard p,
  .family-card p,
  .family-card li,
  .deep details p,
  #lesson-content .taskbox p {
    max-width: none;
    color: #222;
    font-size: 11pt;
    line-height: 1.7;
  }
  .deep summary {
    min-height: 0;
    padding: 10pt 0;
    color: black;
    font-size: 12pt;
  }
  .deep details p {
    padding-left: 0;
  }
  #lesson-content .taskbox,
  .family-card,
  .story-scene,
  .quiz-card {
    padding: 14pt 0;
    margin: 12pt 0;
    border: 0;
    background: white;
    break-inside: avoid;
  }
  .story-scene p {
    max-width: none;
    color: #222;
    font-size: 16pt;
  }
  #lesson-content .question {
    font-size: 13pt;
  }
  #lesson-content .choice {
    min-height: 0;
    padding: 8pt 10pt;
    border-color: #aaa;
    background: white;
    color: black;
    font-size: 11pt;
    box-shadow: none;
    break-inside: avoid;
  }
  .sources-inline {
    margin-top: 16pt;
    color: #444;
    font-size: 8pt;
    line-height: 1.7;
  }
  .colorstudio {
    display: block;
  }
  .canvas-wrap {
    min-height: 0;
    padding: 0;
    border: 0;
    background: white;
  }
  .canvas-wrap canvas {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 95vh;
    border: 0;
    box-shadow: none;
  }
}