/* base visual do site */
.learning-page {
  --lesson-rule: rgba(var(--color-primary-rgb), 0.15);
  --lesson-note: rgba(116, 139, 88, 0.1);
  background-color: var(--color-bg-main);
}

.learning-page [hidden] {
  display: none !important;
}

/* base do aprendizado */
main[data-course-library][hidden] ~ .site-footer {
  display: none;
}

/* animacoes desligadas nessa tela */
.learning-page *:not(terra-accessibility, terra-accessibility *),
.learning-page *:not(terra-accessibility, terra-accessibility *)::before,
.learning-page *:not(terra-accessibility, terra-accessibility *)::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}


.course-library {
  min-height: 100vh;
  padding: clamp(8rem, 13vw, 11rem) 0 clamp(5rem, 9vw, 8rem);
  background:
    radial-gradient(circle at 8% 18%, rgba(116, 139, 88, 0.1), transparent 24rem),
    radial-gradient(circle at 94% 5%, rgba(var(--color-primary-rgb), 0.065), transparent 28rem),
    var(--color-bg-main);
}

.course-library-inner {
  max-width: 1380px;
}

.course-library-heading {
  max-width: 940px;
}

.course-library-heading > p {
  color: var(--color-accent-dark-green);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: none;
}

.course-library-heading h1 {
  margin-top: 0.7rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(3.3rem, 7vw, 6.3rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
  text-wrap: balance;
}

.course-library-heading > span {
  display: block;
  max-width: 760px;
  margin-top: 1.3rem;
  color: var(--color-text-muted);
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  line-height: 1.65;
}

.course-library-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--lesson-rule);
}

.course-search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: min(100%, 36rem);
  padding: 1rem 1.15rem;
  border: 1px solid var(--lesson-rule);
  background-color: rgba(var(--color-bg-card-rgb), 0.6);
}

.course-search-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: currentColor;
}

.course-search-icon::before {
  content: '';
  display: block;
  background-color: currentColor;
  mask: var(--icon-url) center / contain no-repeat;
  -webkit-mask: var(--icon-url) center / contain no-repeat;
}

.course-search-icon::before {
  width: 1.25rem;
  height: 1.25rem;
}

.course-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-primary);
  font-size: 1rem;
}

.course-search input::placeholder {
  color: var(--color-text-muted);
}

.course-library-tools > p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.course-library-tools > p strong {
  color: var(--color-primary);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
  border-top: 1px solid var(--lesson-rule);
  border-left: 1px solid var(--lesson-rule);
}

.course-card {
  position: relative;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1.4rem;
  min-height: 19rem;
  padding: clamp(1.7rem, 3vw, 2.5rem);
  border-right: 1px solid var(--lesson-rule);
  border-bottom: 1px solid var(--lesson-rule);
  background-color: rgba(var(--color-bg-card-rgb), 0.35);
  color: var(--color-text-main);
  text-align: left;
}

.course-card:focus-visible {
  z-index: 1;
  outline: 3px solid rgba(116, 139, 88, 0.45);
  outline-offset: -4px;
}

.course-card-icon {
  display: block;
  width: 5rem;
  height: 5rem;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center;
}

.course-card-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.course-card-overline {
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: none;
}

.course-card-title {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(2rem, 3.1vw, 2.75rem);
  line-height: 1.05;
}

.course-card-description {
  margin-top: 0.9rem;
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.course-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: auto;
  padding-top: 1.2rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.course-card-progress {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 0.75rem;
  align-items: center;
  margin-top: 0.8rem;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.course-card-progress-track {
  height: 0.4rem;
  overflow: hidden;
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-primary-rgb), 0.09);
}

.course-card-progress-track span {
  display: block;
  width: var(--course-progress, 0%);
  height: 100%;
  background-color: var(--color-accent-green);
}

.course-empty {
  padding: 3rem 0;
  color: var(--color-text-muted);
  text-align: center;
}

/* biblioteca de cursos */
.course-library {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: clamp(6.8rem, 8vw, 7.8rem) 0 clamp(3rem, 6vw, 4.5rem);
  background:
    linear-gradient(180deg, rgba(255, 249, 239, 0.92) 0%, rgba(247, 240, 232, 0.97) 74%, rgba(239, 228, 217, 0.52) 100%),
    var(--color-bg-main);
}

.course-library-wave {
  position: absolute;
  right: -12vw;
  bottom: clamp(13rem, 18vw, 19rem);
  left: -12vw;
  z-index: 0;
  height: clamp(16rem, 25vw, 25rem);
  pointer-events: none;
  opacity: 0.78;
  transform: rotate(-8deg);
  transform-origin: center;
}

.course-library-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

.course-library-wave path:first-child {
  fill: rgba(var(--color-bg-card-rgb), 0.66);
}

.course-library-wave path:last-child {
  fill: none;
  stroke: rgba(116, 139, 88, 0.24);
  stroke-linecap: round;
  stroke-width: 8;
}

.course-library::before,
.course-library::after {
  content: '';
  position: absolute;
  z-index: 0;
  pointer-events: none;
  background-color: rgba(var(--color-primary-rgb), 0.13);
}

.course-library::before {
  top: 5rem;
  left: max(-7rem, -4vw);
  width: clamp(13rem, 20vw, 22rem);
  height: clamp(26rem, 50vw, 42rem);
  mask: url("../../public/images/decoration/left-bloom.svg") left top / contain no-repeat;
  -webkit-mask: url("../../public/images/decoration/left-bloom.svg") left top / contain no-repeat;
}

.course-library::after {
  right: max(-5rem, -3vw);
  bottom: 1.5rem;
  width: clamp(12rem, 20vw, 20rem);
  height: clamp(16rem, 28vw, 27rem);
  mask: url("../../public/images/decoration/right-bloom.svg") right bottom / contain no-repeat;
  -webkit-mask: url("../../public/images/decoration/right-bloom.svg") right bottom / contain no-repeat;
}

.course-library-inner {
  position: relative;
  z-index: 1;
  max-width: 1260px;
}

.course-library-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.course-library-heading {
  max-width: 930px;
}

.course-library-heading h1 {
  margin-top: 0;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(4.25rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.course-library-heading h1 span {
  display: block;
  white-space: nowrap;
}

.course-library-heading > p {
  display: block;
  max-width: 660px;
  margin-top: 0.8rem;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.course-library-status {
  display: grid;
  gap: 0.22rem;
  justify-self: end;
  margin-bottom: 0.25rem;
  text-align: right;
}

.course-library-status p {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.42rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 900;
  white-space: nowrap;
}

.course-library-status strong,
.course-library-status span:not(.course-library-count-icon) {
  color: var(--color-text-muted);
}

.course-library-status button {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  justify-self: end;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
}

.course-library-status button::before {
  content: '';
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
  background-color: currentColor;
  mask: url("../../icons/courses/learning-reset.svg") center / contain no-repeat;
  -webkit-mask: url("../../icons/courses/learning-reset.svg") center / contain no-repeat;
}

.course-library-count-icon {
  width: 1.35rem;
  height: 1.35rem;
  color: var(--color-accent-green);
}

.course-library-count-icon::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: currentColor;
  mask: url("../../icons/courses/learning-seen.svg") center / contain no-repeat;
  -webkit-mask: url("../../icons/courses/learning-seen.svg") center / contain no-repeat;
}

.course-grid {
  display: block;
  margin-top: 0;
  border: 0;
}

.featured-course {
  display: grid;
  grid-template-columns: minmax(12rem, 19rem) minmax(0, 1fr) minmax(14rem, 18rem);
  gap: clamp(1.35rem, 3vw, 2.4rem);
  align-items: center;
  min-height: 13.8rem;
  padding: clamp(1.1rem, 2vw, 1.6rem) clamp(1.25rem, 3vw, 2.4rem);
  border: 1px solid rgba(var(--color-primary-rgb), 0.14);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 12% 30%, rgba(116, 139, 88, 0.09), transparent 17rem),
    rgba(var(--color-bg-card-rgb), 0.72);
  box-shadow: none;
  overflow: hidden;
}

.featured-course-media {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 17rem);
  aspect-ratio: 1.72 / 1;
  overflow: visible;
  border-radius: 44% 56% 50% 50% / 48% 44% 56% 52%;
  background:
    radial-gradient(circle at 38% 36%, rgba(var(--color-bg-card-rgb), 0.55), transparent 40%),
    rgba(116, 139, 88, 0.2);
}

.featured-course-media::before {
  content: '';
  position: absolute;
  top: 13%;
  right: -19%;
  width: 7.5rem;
  height: 7.5rem;
  background-color: rgba(var(--color-primary-rgb), 0.78);
  opacity: 0.9;
  mask: url("../../public/images/decoration/right-bloom.svg") center / contain no-repeat;
  -webkit-mask: url("../../public/images/decoration/right-bloom.svg") center / contain no-repeat;
}

.featured-course-media::after {
  content: '';
  position: absolute;
  inset: 12% -7% -10% 7%;
  z-index: -1;
  border-radius: inherit;
  background-color: rgba(116, 139, 88, 0.17);
}

.featured-course-media img {
  position: relative;
  z-index: 1;
  width: min(64%, 8rem);
  height: min(64%, 8rem);
  border-radius: inherit;
  object-fit: contain;
  object-position: center;
  filter: var(--icon-filter-primary);
}

.featured-course-copy {
  min-width: 0;
}

.featured-course-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.featured-course-badge::before {
  content: '';
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--color-bg-card) 0 0.18rem, transparent 0.2rem),
    var(--color-primary);
}

.featured-course-copy h2 {
  margin-top: 0.65rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(2rem, 3.1vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

.featured-course-copy h2:first-child {
  margin-top: 0;
}

.featured-course-copy p {
  max-width: 55ch;
  margin-top: 0.85rem;
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.featured-course-meta,
.course-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.15rem;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.featured-course-meta {
  margin-top: 1.25rem;
}

.featured-course-meta span,
.course-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.course-meta-icon {
  position: relative;
  display: inline-block;
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
  color: currentColor;
}

.course-meta-icon::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-color: currentColor;
  mask: center / contain no-repeat;
  -webkit-mask: center / contain no-repeat;
}

.course-meta-icon--time::before {
  mask-image: url("../../icons/courses/course-time.svg");
  -webkit-mask-image: url("../../icons/courses/course-time.svg");
}

.course-meta-icon--chapters::before {
  mask-image: url("../../icons/courses/course-chapter.svg");
  -webkit-mask-image: url("../../icons/courses/course-chapter.svg");
}

.course-meta-icon--level::before {
  mask-image: url("../../icons/courses/course-level.svg");
  -webkit-mask-image: url("../../icons/courses/course-level.svg");
}

.featured-course-progress {
  display: grid;
  gap: 0.85rem;
  padding-left: clamp(1.2rem, 3vw, 2.6rem);
  border-left: 1px solid rgba(var(--color-primary-rgb), 0.16);
}

.featured-course-progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.featured-course-progress-copy strong {
  color: var(--color-text-muted);
}

.featured-course-progress-track,
.course-card-progress-track {
  display: block;
  height: 0.42rem;
  overflow: hidden;
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-primary-rgb), 0.12);
}

.featured-course-progress-track span,
.course-card-progress-track span {
  display: block;
  width: var(--course-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background-color: var(--color-accent-green);
}

.featured-course-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.78rem 1.2rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 900;
  text-align: center;
  box-shadow: none;
}

.featured-course-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2rem;
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 900;
}

.featured-course-link span,
.course-list-more span {
  font-size: 1.35rem;
  line-height: 1;
}

.course-list-section {
  margin-top: clamp(1.7rem, 3vw, 2.35rem);
}

.course-list-section h2 {
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(1.55rem, 2.4vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.course-list-section h2::after {
  content: '';
  width: 2.2rem;
  height: 2px;
  background-color: var(--color-accent-green);
}

.course-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem 1.15rem;
}

.course-card {
  position: relative;
  display: grid;
  grid-template-columns: 7.7rem minmax(0, 1fr);
  gap: 1.05rem;
  min-height: 9.6rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(var(--color-primary-rgb), 0.14);
  border-radius: var(--radius-md);
  background-color: rgba(var(--color-bg-card-rgb), 0.68);
  color: var(--color-text-main);
  text-align: left;
  box-shadow: none;
}

.course-card.is-seen {
  border-color: rgba(116, 139, 88, 0.32);
  background-color: rgba(var(--color-bg-card-rgb), 0.78);
}

.course-card:focus-visible,
.featured-course-button:focus-visible,
.featured-course-link:focus-visible,
.course-list-more:focus-visible,
.course-library-status button:focus-visible,
.course-completion-close:focus-visible,
.course-completion-actions a:focus-visible,
.course-completion-actions button:focus-visible {
  outline: 3px solid rgba(116, 139, 88, 0.42);
  outline-offset: 3px;
}

.course-card-media {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 6rem;
  height: 6rem;
  align-self: start;
  border-radius: 43% 57% 48% 52% / 54% 44% 56% 46%;
  background-color: rgba(116, 139, 88, 0.2);
}

.course-card-media::before {
  content: '';
  position: absolute;
  top: -0.35rem;
  left: -0.7rem;
  width: 2.4rem;
  height: 4.1rem;
  background-color: rgba(116, 139, 88, 0.72);
  mask: url("../../public/images/decoration/left-bloom.svg") center / contain no-repeat;
  -webkit-mask: url("../../public/images/decoration/left-bloom.svg") center / contain no-repeat;
}

.course-card-icon {
  position: relative;
  z-index: 1;
  display: block;
  width: 3.7rem;
  height: 3.7rem;
  object-fit: contain;
  object-position: center;
  filter: var(--icon-filter-primary);
}

.course-card-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.course-card-overline {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.course-card-title {
  display: block;
  margin-top: 0.22rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(1.2rem, 1.55vw, 1.45rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.course-card-description {
  display: -webkit-box;
  margin-top: 0.45rem;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.course-card-meta {
  gap: 0.55rem 0.8rem;
  margin-top: auto;
  padding-top: 0.75rem;
  font-size: 0.72rem;
}

.course-card-progress {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.course-card-progress-track {
  height: 0.32rem;
}

.course-list-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: min(100%, 15rem);
  min-height: 3rem;
  margin: 1.65rem auto 0;
  border: 1px solid rgba(var(--color-primary-rgb), 0.32);
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-bg-card-rgb), 0.6);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 900;
}

.course-completion-open {
  overflow: hidden;
}

.course-completion-confetti {
  position: fixed;
  inset: 0;
  z-index: 5000;
  pointer-events: none;
}

.course-completion-confetti[hidden] {
  display: none !important;
}

.course-completion-confetti canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.course-completion-modal {
  position: fixed;
  inset: 0;
  z-index: 5010;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.course-completion-modal[hidden] {
  display: none !important;
}

.course-completion-modal:not([hidden]) .course-completion-backdrop {
  animation: completionBackdropIn 320ms ease-out both !important;
}

.course-completion-modal:not([hidden]) .course-completion-panel {
  animation: completionBubblyIn 420ms cubic-bezier(0.18, 0.98, 0.32, 1) both !important;
  transform-origin: center;
  will-change: transform, opacity;
}

.course-completion-modal:not([hidden]) .course-completion-icon,
.course-completion-modal:not([hidden]) .course-completion-copy,
.course-completion-modal:not([hidden]) .course-completion-highlights,
.course-completion-modal:not([hidden]) .course-completion-actions {
  animation: completionContentBubbleIn 360ms cubic-bezier(0.18, 0.98, 0.32, 1) both !important;
}

.course-completion-modal:not([hidden]) .course-completion-icon {
  animation-delay: 80ms !important;
}

.course-completion-modal:not([hidden]) .course-completion-copy {
  animation-delay: 140ms !important;
}

.course-completion-modal:not([hidden]) .course-completion-highlights {
  animation-delay: 210ms !important;
}

.course-completion-modal:not([hidden]) .course-completion-actions {
  animation-delay: 270ms !important;
}

.course-completion-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background-color: rgba(40, 24, 53, 0.46);
}

.course-completion-panel {
  position: relative;
  display: grid;
  width: min(100%, 42rem);
  gap: 1rem;
  justify-items: center;
  overflow: hidden;
  padding: clamp(1rem, 3vw, 1.65rem) clamp(1.35rem, 4vw, 2.2rem) clamp(1.35rem, 4vw, 2.1rem);
  border: 1px solid rgba(var(--color-primary-rgb), 0.16);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, rgba(116, 139, 88, 0.11), transparent 36%),
    radial-gradient(circle at 100% 8%, rgba(var(--color-primary-rgb), 0.08), transparent 13rem),
    rgba(var(--color-bg-card-rgb), 0.98);
  box-shadow: none;
  color: var(--color-text-main);
  text-align: center;
}

.course-completion-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  justify-self: end;
  border: 1px solid rgba(var(--color-primary-rgb), 0.18);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-primary);
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1;
}

.course-completion-main {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 0.45rem;
  max-width: 35rem;
  padding-right: 0;
}

.course-completion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.9rem;
  height: 3.9rem;
  color: var(--color-primary);
}

.course-completion-icon::before {
  content: '';
  display: block;
  width: 3.35rem;
  height: 3.35rem;
  background-color: currentColor;
  mask: url("../../icons/courses/trilha-concluida.svg") center / contain no-repeat;
  -webkit-mask: url("../../icons/courses/trilha-concluida.svg") center / contain no-repeat;
}

.course-completion-copy {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.course-completion-panel h2 {
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(2.25rem, 5.8vw, 4.35rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
}

.course-completion-copy span {
  max-width: 34rem;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: clamp(0.98rem, 1.9vw, 1.08rem);
  line-height: 1.55;
}

.course-completion-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  width: min(100%, 35rem);
  list-style: none;
  margin: 0;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.14);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.14);
}

.course-completion-highlights li {
  display: grid;
  justify-items: center;
  gap: 0.42rem;
  min-width: 0;
  padding: 0.1rem 0.8rem;
  color: var(--color-primary);
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
}

.course-completion-topic-icon {
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  color: var(--color-accent-dark-green);
}

.course-completion-topic-icon::before {
  content: '';
  display: block;
  width: 2rem;
  height: 2rem;
  background-color: currentColor;
  mask: url("../../icons/courses/tema-decisoes.svg") center / contain no-repeat;
  -webkit-mask: url("../../icons/courses/tema-decisoes.svg") center / contain no-repeat;
}

.course-completion-highlights li:nth-child(1) .course-completion-topic-icon::before {
  mask-image: url("../../icons/courses/tema-solo-agua.svg");
  -webkit-mask-image: url("../../icons/courses/tema-solo-agua.svg");
}

.course-completion-highlights li:nth-child(2) .course-completion-topic-icon::before {
  mask-image: url("../../icons/courses/tema-biodiversidade.svg");
  -webkit-mask-image: url("../../icons/courses/tema-biodiversidade.svg");
}

.course-completion-highlights li:nth-child(3) .course-completion-topic-icon::before {
  mask-image: url("../../icons/courses/tema-decisoes.svg");
  -webkit-mask-image: url("../../icons/courses/tema-decisoes.svg");
}

.course-completion-highlights li + li {
  border-left: 1px solid rgba(var(--color-primary-rgb), 0.14);
}

.course-completion-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.course-completion-actions a,
.course-completion-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.85rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 900;
}

.course-completion-actions a::before,
.course-completion-actions button::before {
  content: '';
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  background-color: currentColor;
  mask: center / contain no-repeat;
  -webkit-mask: center / contain no-repeat;
}

.course-completion-actions a::before {
  mask-image: url("../../icons/courses/quiz-final.svg");
  -webkit-mask-image: url("../../icons/courses/quiz-final.svg");
}

.course-completion-actions button::before {
  mask-image: url("../../icons/courses/review-courses.svg");
  -webkit-mask-image: url("../../icons/courses/review-courses.svg");
}

.course-completion-actions a {
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: none;
}

.course-completion-actions button {
  border: 1px solid rgba(var(--color-primary-rgb), 0.24);
  color: var(--color-primary);
}

@keyframes completionBackdropIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes completionBubblyIn {
  0% {
    opacity: 0;
    transform: translate3d(0, 14px, 0) scale(0.94);
  }

  68% {
    opacity: 1;
    transform: translate3d(0, -1px, 0) scale(1.012);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes completionContentBubbleIn {
  0% {
    opacity: 0;
    transform: translate3d(0, 7px, 0) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}


.course-reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 88rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--lesson-rule);
}

.course-reader-toolbar button {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.22);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 900;
}

.course-reader-toolbar div {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  text-align: left;
}

.course-reader-toolbar > div span {
  display: inline;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: none;
}

.course-reader-toolbar > div span::after {
  content: ' /';
  color: rgba(var(--color-primary-rgb), 0.35);
}

.course-reader-toolbar > div strong {
  display: inline;
  margin-top: 0;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.05rem;
}

.lesson-main {
  padding: 7.2rem 0 3.6rem;
}

.lesson-shell {
  display: grid;
  grid-template-columns: 19rem minmax(0, 58rem);
  gap: clamp(2rem, 4vw, 4rem);
  justify-content: center;
  align-items: start;
}

/* menu lateral */
.lesson-sidebar {
  position: sticky;
  top: 7rem;
  max-height: calc(100vh - 9rem);
  overflow-y: auto;
  padding-right: 1rem;
  scrollbar-width: thin;
}

.lesson-sidebar-heading {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-sidebar-icon {
  display: block;
  width: 3.5rem;
  height: 3.5rem;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center;
  filter: var(--icon-filter-primary);
}

.lesson-sidebar-heading p {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: none;
}

.lesson-sidebar-heading strong {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.35rem;
}

.lesson-progress {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.lesson-progress-copy strong {
  color: var(--color-primary);
}

.lesson-progress-track {
  height: 0.4rem;
  margin-top: 0.55rem;
  overflow: hidden;
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-primary-rgb), 0.09);
}

.lesson-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background-color: var(--color-accent-green);
  transition: width 0.2s ease;
}

.lesson-summary {
  display: grid;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-summary a {
  display: grid;
  grid-template-columns: 1.8rem 1fr;
  gap: 0.65rem;
  padding: 0.68rem 0.4rem 0.68rem 0.75rem;
  border-left: 2px solid transparent;
  border-radius: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.lesson-summary a span {
  color: rgba(var(--color-primary-rgb), 0.38);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.lesson-summary a.is-active {
  border-left-color: var(--color-accent-green);
  background-color: transparent;
  color: var(--color-primary);
}

.lesson-sidebar-note {
  padding-top: 1rem;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}


.lesson-content {
  min-width: 0;
}

.lesson-introduction {
  padding-bottom: clamp(2.2rem, 4vw, 3.4rem);
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-overline {
  color: var(--color-accent-dark-green);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: none;
}

.lesson-introduction h1 {
  max-width: 900px;
  margin-top: 0.8rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
  text-wrap: balance;
}

.lesson-subtitle {
  max-width: 780px;
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: clamp(1.22rem, 1.8vw, 1.45rem);
  line-height: 1.6;
}

.lesson-official-theme {
  margin-top: 1.35rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--color-accent-green);
  background-color: var(--lesson-note);
}

.lesson-official-theme span {
  color: var(--color-accent-dark-green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: none;
}

.lesson-official-theme p {
  margin-top: 0.35rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.4;
}

.lesson-objectives {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--lesson-rule);
}

.lesson-objectives h2 {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: 900;
}

.lesson-objectives ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 2rem;
  margin-top: 1rem;
  list-style: none;
}

.lesson-objectives li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.lesson-objectives li::before {
  content: '';
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background-color: var(--color-accent-green);
}

.lesson-chapter {
  padding: clamp(2.25rem, 4.5vw, 3.8rem) 0;
  border-bottom: 1px solid var(--lesson-rule);
  scroll-margin-top: 7rem;
}

.lesson-chapter-heading {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.lesson-chapter-heading > span {
  padding-top: 0.35rem;
  color: rgba(var(--color-primary-rgb), 0.4);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.lesson-chapter-heading p {
  color: var(--color-accent-dark-green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: none;
}

.lesson-chapter-heading h2 {
  max-width: 880px;
  margin-top: 0.45rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  text-wrap: balance;
}

.lesson-prose {
  padding-left: 2.5rem;
  color: var(--color-text-muted);
}

.lesson-prose > p {
  max-width: 820px;
  margin-top: 0.85rem;
  font-size: 1.13rem;
  line-height: 1.68;
}

.lesson-prose > p:first-child {
  margin-top: 0;
}

.lesson-prose strong {
  color: var(--color-primary);
}

.lesson-prose > h3 {
  max-width: 820px;
  margin-top: 2rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.15;
}


.lesson-definition-list,
.lesson-glossary {
  margin-top: 1rem;
  border-top: 1px solid var(--lesson-rule);
}

.lesson-definition-list > div,
.lesson-glossary > div {
  display: grid;
  grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-definition-list dt,
.lesson-glossary dt {
  color: var(--color-primary);
  font-weight: 900;
}

.lesson-definition-list dd,
.lesson-glossary dd {
  font-size: 1.04rem;
  line-height: 1.65;
}

.lesson-callout {
  max-width: 820px;
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--lesson-rule);
  border-left: 3px solid var(--color-accent-green);
  background-color: rgba(var(--color-bg-card-rgb), 0.6);
}

.lesson-callout strong {
  display: block;
  color: var(--color-accent-dark-green);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: none;
}

.lesson-callout p {
  margin-top: 0.5rem;
  font-size: 1.04rem;
  line-height: 1.65;
}

.lesson-callout--warning {
  border-left-color: var(--color-accent-clay);
}

.lesson-callout--warning strong {
  color: var(--color-accent-clay);
}


.lesson-interactive {
  max-width: 860px;
  margin-top: 1.5rem;
  padding: 1.1rem;
  border: 1px solid var(--lesson-rule);
  background-color: rgba(var(--color-bg-card-rgb), 0.62);
}

.lesson-interactive-heading {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-interactive-heading p {
  color: var(--color-accent-dark-green);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: none;
}

.lesson-interactive-heading h3 {
  max-width: 760px;
  margin-top: 0.35rem;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.2;
}

.quick-check-options,
.mip-options {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.quick-check-options button,
.mip-options button,
.soil-simulator-controls button {
  border: 1px solid var(--lesson-rule);
  background-color: transparent;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: left;
}

.quick-check-options button,
.mip-options button {
  padding: 0.8rem 0.9rem;
}

.quick-check-options button.is-correct,
.mip-options button.is-correct {
  border-color: var(--color-accent-green);
  background-color: var(--lesson-note);
  color: var(--color-primary);
}

.quick-check-options button.is-incorrect,
.mip-options button.is-incorrect {
  border-color: rgba(185, 107, 80, 0.5);
  color: var(--color-accent-clay);
}

.quick-check-options button:focus-visible,
.mip-options button:focus-visible,
.soil-simulator-controls button:focus-visible {
  outline: 3px solid rgba(116, 139, 88, 0.38);
  outline-offset: 2px;
}

.quick-check-feedback {
  margin-top: 0.9rem;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}


.soil-simulator-controls {
  display: flex;
  margin-top: 1rem;
  border: 1px solid var(--lesson-rule);
}

.soil-simulator-controls button {
  flex: 1;
  padding: 0.7rem 0.8rem;
  border: 0;
  text-align: center;
}

.soil-simulator-controls button + button {
  border-left: 1px solid var(--lesson-rule);
}

.soil-simulator-controls button.is-active {
  background-color: var(--lesson-note);
  color: var(--color-primary);
}

.soil-simulator-stage {
  position: relative;
  height: 15rem;
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid var(--lesson-rule);
  background: linear-gradient(to bottom, rgba(var(--color-primary-rgb), 0.08) 0 48%, rgba(148, 106, 76, 0.12) 48% 100%);
}

.soil-simulator-ground {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 52%;
  background:
    radial-gradient(circle at 15% 25%, rgba(67, 33, 92, 0.16) 0 0.18rem, transparent 0.2rem),
    radial-gradient(circle at 62% 46%, rgba(67, 33, 92, 0.13) 0 0.15rem, transparent 0.17rem),
    linear-gradient(#a97558, #83563f);
  background-size: 3rem 2.6rem, 4rem 3rem, auto;
}

.soil-simulator-cover {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 50%;
  left: 0;
  height: 0.55rem;
  background-color: var(--color-accent-green);
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.soil-simulator-rain i {
  position: absolute;
  z-index: 4;
  top: -1rem;
  width: 1px;
  height: 3rem;
  background-color: rgba(var(--color-primary-rgb), 0.46);
  transform: rotate(12deg);
  animation: lesson-rain 1.2s linear infinite;
}

.soil-simulator-rain i:nth-child(1) { left: 10%; animation-delay: -0.3s; }
.soil-simulator-rain i:nth-child(2) { left: 24%; animation-delay: -0.9s; }
.soil-simulator-rain i:nth-child(3) { left: 38%; animation-delay: -0.1s; }
.soil-simulator-rain i:nth-child(4) { left: 52%; animation-delay: -0.65s; }
.soil-simulator-rain i:nth-child(5) { left: 66%; animation-delay: -0.45s; }
.soil-simulator-rain i:nth-child(6) { left: 80%; animation-delay: -1s; }
.soil-simulator-rain i:nth-child(7) { left: 92%; animation-delay: -0.2s; }

@keyframes lesson-rain {
  from { transform: translateY(-2rem) rotate(12deg); }
  to { transform: translateY(10rem) rotate(12deg); }
}

.soil-simulator-runoff {
  position: absolute;
  z-index: 5;
  right: -2rem;
  bottom: 46%;
  width: 78%;
  height: 0.65rem;
  border-radius: 50%;
  background-color: rgba(133, 94, 62, 0.58);
  transform: rotate(3deg);
  transition: width 0.3s ease, opacity 0.3s ease;
}

.soil-simulator-infiltration {
  position: absolute;
  z-index: 5;
  left: 43%;
  bottom: 8%;
  width: 0.35rem;
  height: 23%;
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-primary-rgb), 0.42);
  transition: height 0.3s ease, opacity 0.3s ease;
}

.soil-simulator-root {
  position: absolute;
  top: 0;
  width: 1px;
  height: 35%;
  background-color: rgba(245, 226, 182, 0.45);
  opacity: 0.2;
  transform-origin: top;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.soil-simulator-root--one { left: 25%; transform: rotate(14deg); }
.soil-simulator-root--two { left: 52%; transform: rotate(-8deg); }
.soil-simulator-root--three { left: 74%; transform: rotate(10deg); }

.soil-simulator-stage[data-soil-stage="covered"] .soil-simulator-cover {
  opacity: 1;
  transform: scaleX(1);
}

.soil-simulator-stage[data-soil-stage="covered"] .soil-simulator-runoff {
  width: 23%;
  opacity: 0.25;
}

.soil-simulator-stage[data-soil-stage="covered"] .soil-simulator-infiltration {
  height: 42%;
}

.soil-simulator-stage[data-soil-stage="covered"] .soil-simulator-root {
  height: 70%;
  opacity: 0.75;
}

.soil-simulator-result {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding-top: 1rem;
}

.soil-simulator-result dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.soil-simulator-result dl > div {
  padding-right: 0.6rem;
  border-right: 1px solid var(--lesson-rule);
}

.soil-simulator-result dl > div:last-child {
  border-right: 0;
  padding-left: 0.6rem;
  padding-right: 0;
}

.soil-simulator-result dl > div:nth-child(2) {
  padding-left: 0.6rem;
}

.soil-simulator-result dt {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: none;
}

.soil-simulator-result dd {
  margin-top: 0.2rem;
  color: var(--color-primary);
  font-weight: 900;
}

.soil-simulator-result > p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}


.mip-scenario,
.balance-lab-intro {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.mip-options button {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
}

.mip-options button span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background-color: var(--lesson-note);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
}

.mip-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-left: 3px solid var(--color-accent-green);
  background-color: var(--lesson-note);
}

.mip-feedback strong {
  color: var(--color-primary);
  font-size: 1rem;
}

.mip-feedback p {
  margin-top: 0.35rem;
  font-size: 0.92rem;
  line-height: 1.55;
}


.balance-controls {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.balance-controls label > span {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.balance-controls output {
  color: var(--color-primary);
  font-weight: 900;
}

.balance-controls input {
  width: 100%;
  margin-top: 0.45rem;
  accent-color: var(--color-accent-green);
}

.balance-result {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-top: 1.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--lesson-rule);
}

.balance-bars {
  display: flex;
  align-items: end;
  gap: 0.3rem;
  height: 4rem;
  padding: 0.4rem;
  border-bottom: 1px solid var(--lesson-rule);
}

.balance-bars span {
  width: 1rem;
  height: 50%;
  background-color: var(--color-accent-green);
  transition: height 0.25s ease;
}

.balance-bars span:nth-child(2) {
  background-color: var(--color-primary);
}

.balance-bars span:nth-child(3) {
  background-color: var(--color-accent-yellow);
}

.balance-result strong {
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.35rem;
  line-height: 1.2;
}

.balance-result p {
  margin-top: 0.3rem;
  font-size: 0.92rem;
  line-height: 1.55;
}

.lesson-explanation {
  max-width: 820px;
  margin-top: 2.2rem;
  padding: 1.5rem;
  border-top: 1px solid var(--lesson-rule);
  border-bottom: 1px solid var(--lesson-rule);
  background-color: var(--lesson-note);
}

.lesson-explanation figcaption {
  color: var(--color-primary);
  font-weight: 900;
}

.lesson-explanation ol {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.lesson-explanation li {
  padding-left: 0.35rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.lesson-table {
  width: 100%;
  max-width: 860px;
  margin-top: 1.5rem;
  border-collapse: collapse;
  font-size: 0.96rem;
  line-height: 1.55;
}

.lesson-table th,
.lesson-table td {
  padding: 0.9rem;
  border: 1px solid var(--lesson-rule);
  text-align: left;
  vertical-align: top;
}

.lesson-table th {
  background-color: var(--lesson-note);
  color: var(--color-primary);
  font-weight: 900;
}

.lesson-teaching-list {
  max-width: 820px;
  margin-top: 1.2rem;
  border-top: 1px solid var(--lesson-rule);
  list-style: none;
}

.lesson-teaching-list li {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--lesson-rule);
  font-size: 1.02rem;
  line-height: 1.6;
}

.lesson-steps {
  display: grid;
  max-width: 820px;
  margin-top: 1.5rem;
  border-top: 1px solid var(--lesson-rule);
  list-style: none;
}

.lesson-steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-steps li > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background-color: var(--lesson-note);
  color: var(--color-accent-dark-green);
  font-size: 0.86rem;
  font-weight: 900;
}

.lesson-steps p {
  margin-top: 0.2rem;
  font-size: 1rem;
  line-height: 1.55;
}

.lesson-three-dimensions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 860px;
  margin-top: 2rem;
  border-top: 1px solid var(--lesson-rule);
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-three-dimensions section {
  padding: 1.25rem;
  border-right: 1px solid var(--lesson-rule);
}

.lesson-three-dimensions section:last-child {
  border-right: 0;
}

.lesson-three-dimensions h3 {
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.3rem;
}

.lesson-three-dimensions p {
  margin-top: 0.55rem;
  font-size: 0.96rem;
  line-height: 1.55;
}

.lesson-case {
  max-width: 820px;
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
}

.lesson-case-label {
  color: #bcd29c;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: none;
}

.lesson-case h3 {
  margin-top: 0.5rem;
  color: #ffffff;
  font-family: var(--font-family-display);
  font-size: 1.55rem;
  line-height: 1.2;
}

.lesson-case ol {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.lesson-case li,
.lesson-case > p:last-child {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
  line-height: 1.55;
}

.lesson-case > p:last-child {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}


.lesson-activity {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(14rem, 0.55fr);
  max-width: 860px;
  margin-top: 2rem;
  border-top: 1px solid var(--lesson-rule);
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-activity fieldset {
  border: 0;
  border-right: 1px solid var(--lesson-rule);
}

.lesson-activity legend {
  width: 100%;
  padding: 1rem 0;
  border-bottom: 1px solid var(--lesson-rule);
  color: var(--color-primary);
  font-weight: 900;
}

.lesson-activity label {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.85rem 1rem 0.85rem 0;
  border-bottom: 1px solid var(--lesson-rule);
  font-size: 0.98rem;
  line-height: 1.5;
  cursor: pointer;
}

.lesson-activity label:last-child {
  border-bottom: 0;
}

.lesson-activity input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  accent-color: var(--color-accent-green);
}

.lesson-activity-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--lesson-note);
}

.lesson-activity-result strong {
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.35rem;
  line-height: 1.15;
}

.lesson-activity-result p {
  margin-top: 0.7rem;
  font-size: 0.94rem;
  line-height: 1.55;
}

.lesson-activity-result span {
  margin-top: 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--lesson-rule);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.lesson-activity-result b {
  color: var(--color-primary);
}

/* depoimentos */
.lesson-review {
  max-width: 860px;
  border-top: 1px solid var(--lesson-rule);
}

.lesson-review details {
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-review summary {
  padding: 1rem 0;
  color: var(--color-primary);
  font-weight: 900;
  cursor: pointer;
}

.lesson-review details p {
  padding: 0 0 1rem 1.3rem;
  border-left: 2px solid var(--color-accent-green);
  font-size: 1rem;
  line-height: 1.65;
}

.lesson-sources {
  max-width: 860px;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--lesson-rule);
}

.lesson-sources h3 {
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.6rem;
}

.lesson-sources ul {
  margin-top: 1rem;
  list-style: none;
}

.lesson-sources li {
  border-bottom: 1px solid var(--lesson-rule);
}

.lesson-sources a,
.lesson-sources span {
  display: block;
  padding: 0.8rem 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.lesson-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.3rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.lesson-footer a,
.lesson-footer button {
  color: var(--color-primary);
  font-size: inherit;
  font-weight: 900;
}

/* curso dinamico */
.generated-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.generated-course-meta span {
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--lesson-rule);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.generated-course-check-options {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.generated-course-check-options button {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--lesson-rule);
  background-color: transparent;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: left;
}

.generated-course-check-options button.is-correct {
  border-color: var(--color-accent-green);
  background-color: var(--lesson-note);
  color: var(--color-primary);
}

.generated-course-check-options button.is-incorrect {
  border-color: rgba(185, 107, 80, 0.5);
  color: var(--color-accent-clay);
}

.course-field-photo {
  display: block;
  max-width: 820px;
  margin: 1.25rem 0 1.05rem;
}

.course-field-photo[hidden] {
  display: none !important;
}

.course-field-photo img {
  display: block;
  width: 100%;
  object-fit: cover;
  border: 0;
  border-radius: 0;
  background-color: transparent;
  box-shadow: none;
}

.course-field-photo--wide {
  max-width: 900px;
}

.course-field-photo--wide img {
  aspect-ratio: 16 / 9;
}

.course-field-photo--inline {
  max-width: 700px;
  margin-left: clamp(0rem, 4vw, 2.6rem);
}

.course-field-photo--inline img {
  aspect-ratio: 4 / 3;
}

.course-field-photo--portrait {
  max-width: min(100%, 520px);
}

.course-field-photo--portrait img {
  aspect-ratio: 4 / 5;
}

.course-field-photo figcaption {
  display: grid;
  gap: 0.25rem;
  max-width: 64ch;
  margin-top: 0.55rem;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.45;
}

.course-field-photo figcaption strong {
  color: var(--color-accent-dark-green);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: none;
}

.generated-course-feedback {
  margin-top: 0.9rem;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.generated-course-activity {
  max-width: 820px;
  margin-top: 1rem;
  padding: 1rem;
  border-left: 3px solid var(--color-accent-green);
  background-color: var(--lesson-note);
}

.generated-course-activity strong {
  color: var(--color-accent-dark-green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: none;
}

.generated-course-activity p {
  margin-top: 0.5rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

.course-notes {
  max-width: 820px;
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--lesson-rule);
}

.course-notes label {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-family-display);
  font-size: 1.4rem;
  font-weight: 900;
}

.course-notes p {
  margin-top: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.course-notes textarea {
  width: 100%;
  min-height: 9rem;
  margin-top: 0.9rem;
  padding: 0.9rem;
  resize: vertical;
  border: 1px solid var(--lesson-rule);
  outline: 0;
  background-color: rgba(var(--color-bg-card-rgb), 0.5);
  color: var(--color-text-main);
  font-size: 1rem;
  line-height: 1.6;
}

.course-notes textarea:focus {
  border-color: var(--color-accent-green);
}

.course-notes-status {
  display: block;
  min-height: 1.2rem;
  margin-top: 0.4rem;
  color: var(--color-accent-dark-green);
  font-size: 0.8rem;
  font-weight: 800;
}


.course-card-overline,
.course-reader-toolbar span,
.lesson-sidebar-heading p,
.lesson-overline,
.lesson-official-theme span,
.lesson-chapter-heading p,
.lesson-callout strong,
.lesson-interactive-heading p,
.soil-simulator-result dt,
.lesson-case-label,
.generated-course-activity strong {
  letter-spacing: 0.02em;
}


@media (max-width: 1180px) {
  .course-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1000px) {
  .lesson-shell {
    grid-template-columns: minmax(0, 48rem);
  }

  .lesson-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .lesson-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .lesson-summary a {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 0.55rem;
  }

  .lesson-sidebar-note {
    display: none;
  }
}

@media (max-width: 700px) {
  .course-library {
    padding-top: 7rem;
  }

  .course-library-tools,
  .course-reader-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .course-library-tools > p,
  .course-reader-toolbar div {
    text-align: left;
  }

  .course-card {
    grid-template-columns: 4rem minmax(0, 1fr);
    min-height: 16rem;
    padding: 1.3rem;
  }

  .course-card-icon {
    width: 4rem;
    height: 4rem;
  }

  .lesson-main {
    padding-top: 6.6rem;
  }

  .course-completion-panel {
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .course-completion-main {
    gap: 0.55rem;
  }

  .course-completion-icon {
    width: 4rem;
    height: 4rem;
  }

  .course-completion-icon::before {
    width: 3.2rem;
    height: 3.2rem;
  }

  .course-completion-highlights {
    grid-template-columns: 1fr;
    padding: 0.55rem 0;
  }

  .course-completion-highlights li {
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: center;
    padding: 0.48rem 0;
    text-align: center;
  }

  .course-completion-highlights li + li {
    border-top: 1px solid rgba(var(--color-primary-rgb), 0.14);
    border-left: 0;
  }

  .course-completion-actions {
    display: grid;
  }

  .course-completion-actions a,
  .course-completion-actions button {
    width: 100%;
  }

  .course-field-photo,
  .course-field-photo--inline,
  .course-field-photo--portrait {
    max-width: 100%;
    margin-left: 0;
  }

  .lesson-summary {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .lesson-summary::-webkit-scrollbar {
    display: none;
  }

  .lesson-summary a {
    min-width: 8.5rem;
    flex: 0 0 auto;
  }

  .lesson-objectives ul,
  .lesson-three-dimensions,
  .lesson-activity {
    grid-template-columns: 1fr;
  }

  .lesson-chapter-heading {
    grid-template-columns: 1fr;
  }

  .lesson-chapter-heading > span {
    display: none;
  }

  .lesson-prose {
    padding-left: 0;
  }

  .lesson-definition-list > div,
  .lesson-glossary > div,
  .lesson-teaching-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .lesson-three-dimensions section {
    border-right: 0;
    border-bottom: 1px solid var(--lesson-rule);
  }

  .lesson-three-dimensions section:last-child {
    border-bottom: 0;
  }

  .lesson-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }

  .lesson-activity fieldset {
    border-right: 0;
    border-bottom: 1px solid var(--lesson-rule);
  }

  .soil-simulator-result,
  .balance-result {
    grid-template-columns: 1fr;
  }

  .soil-simulator-result dl {
    grid-template-columns: 1fr;
  }

  .soil-simulator-result dl > div,
  .soil-simulator-result dl > div:nth-child(2),
  .soil-simulator-result dl > div:last-child {
    padding: 0.55rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--lesson-rule);
  }

  .soil-simulator-result dl > div:last-child {
    border-bottom: 0;
  }

  .soil-simulator-stage {
    height: 12rem;
  }

  .lesson-footer {
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  .learning-page,
  .course-library,
  .course-reader,
  .lesson-main,
  .lesson-shell,
  .lesson-article,
  .lesson-prose,
  .lesson-prose > *,
  .lesson-callout,
  .lesson-definition-list,
  .lesson-glossary,
  .lesson-activity,
  .lesson-case,
  .course-card,
  .course-card-copy,
  .course-card-title,
  .course-card-description,
  .course-completion-panel,
  .generated-course-activity {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: auto;
  }

  .lesson-summary a,
  .course-card,
  .course-card button,
  .course-completion-actions a,
  .course-completion-actions button,
  .lesson-footer button {
    min-width: 0;
    white-space: normal;
  }

  .course-card {
    grid-template-columns: 3.6rem minmax(0, 1fr);
    min-height: 0;
  }

  .course-card-icon {
    width: 3.6rem;
    height: 3.6rem;
  }

  .lesson-table {
    max-width: 100%;
    border-collapse: separate;
  }

  .lesson-table th,
  .lesson-table td {
    min-width: 10rem;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 1120px) {
  .featured-course {
    grid-template-columns: minmax(12rem, 17rem) minmax(0, 1fr);
  }

  .featured-course-progress {
    grid-column: 2;
    padding-top: 1.2rem;
    padding-left: 0;
    border-top: 1px solid rgba(var(--color-primary-rgb), 0.16);
    border-left: 0;
  }

  .course-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .course-library {
    padding-top: 6.8rem;
  }

  .course-library::before {
    left: -9rem;
    opacity: 0.72;
  }

  .course-library::after {
    right: -8rem;
    opacity: 0.62;
  }

  .course-library-wave {
    right: -42vw;
    bottom: auto;
    left: -42vw;
    top: 20rem;
    height: 17rem;
    opacity: 0.58;
    transform: rotate(-11deg);
  }

  .course-library-hero {
    grid-template-columns: 1fr;
  }

  .course-library-status {
    justify-self: start;
    text-align: left;
  }

  .course-library-status p,
  .course-library-status button {
    justify-self: start;
  }

  .course-library-heading h1 {
    font-size: clamp(4rem, 16vw, 6rem);
    line-height: 0.92;
  }

  .featured-course {
    grid-template-columns: 1fr;
  }

  .featured-course-media {
    width: min(100%, 20rem);
    max-height: 12rem;
    overflow: hidden;
  }

  .featured-course-progress {
    grid-column: auto;
  }

  .course-card-grid {
    grid-template-columns: 1fr;
  }

  .course-card {
    grid-template-columns: 5.6rem minmax(0, 1fr);
    min-height: 0;
    padding: 1rem;
  }

  .course-card-media {
    width: 4.7rem;
    height: 4.7rem;
  }

  .course-card-icon {
    width: 3rem;
    height: 3rem;
  }
}

@media (max-width: 520px) {
  .course-library-heading h1 {
    font-size: clamp(3.7rem, 18vw, 5.1rem);
    line-height: 0.92;
  }

  .course-library-heading > p {
    max-width: 34ch;
  }

  .featured-course,
  .course-card {
    padding: 0.95rem;
  }

  .course-card {
    grid-template-columns: 1fr;
  }

  .course-card-media {
    width: 5rem;
    height: 5rem;
  }
}

html.theme-dark .learning-page {
  --lesson-rule: rgba(213, 156, 255, 0.16);
  --lesson-note: rgba(164, 189, 131, 0.09);
}

html.theme-dark .course-library {
  background:
    linear-gradient(180deg, rgba(22, 16, 25, 0.96) 0%, rgba(33, 26, 43, 0.94) 76%, rgba(43, 35, 54, 0.82) 100%),
    var(--color-bg-main);
}

html.theme-dark .course-library-wave path:first-child {
  fill: rgba(var(--color-bg-card-rgb), 0.42);
}

html.theme-dark .course-library-wave path:last-child {
  stroke: rgba(164, 189, 131, 0.22);
}

html.theme-dark .course-completion-backdrop {
  background-color: rgba(12, 8, 16, 0.64);
}

html.theme-dark .course-completion-panel {
  border-color: rgba(213, 156, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(164, 189, 131, 0.1), transparent 36%),
    radial-gradient(circle at 100% 8%, rgba(213, 156, 255, 0.08), transparent 13rem),
    rgba(var(--color-bg-card-rgb), 0.98);
}

html.theme-dark .featured-course,
html.theme-dark .course-card,
html.theme-dark .course-list-more {
  border-color: rgba(213, 156, 255, 0.16);
  background-color: rgba(var(--color-bg-card-rgb), 0.76);
}

html.theme-dark .course-meta-icon--chapters::after {
  background-color: var(--color-bg-card);
}

html.theme-dark .lesson-case {
  background-color: #30203d;
}

html.theme-dark body.a11y-contrast .course-library,
html.theme-dark body.a11y-contrast .course-completion-panel,
html.theme-dark body.a11y-contrast .lesson-case {
  background: var(--color-bg-main);
}

html.a11y-reduced-motion .soil-simulator-rain i {
  animation: none;
}

html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-backdrop,
html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-panel,
html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-icon,
html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-copy,
html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-highlights,
html.a11y-reduced-motion .course-completion-modal:not([hidden]) .course-completion-actions {
  animation: none !important;
}