.lqlms-toolbar.is-catalog {
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  align-items: center;
}

/* 1.1 marketplace */
.lqlms-catalog {
  display: grid;
  gap: var(--lq-space-6);
}

.lqlms-catalog-filters {
  padding: var(--lq-space-4);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-lg);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-catalog-search-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: var(--lq-space-3);
}

.lqlms-search-control {
  position: relative;
  display: block;
}

.lqlms-search-control .lqlms-input {
  padding-inline-start: 42px;
}

.lqlms-search-icon {
  position: absolute;
  z-index: 1;
  inset-block-start: 50%;
  inset-inline-start: 15px;
  color: var(--lq-muted);
  font-size: 19px;
  line-height: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.lqlms-filter-toggle {
  display: none;
}

.lqlms-catalog-filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--lq-space-3);
  align-items: end;
  padding-top: var(--lq-space-4);
}

.lqlms-catalog-filter-grid > label {
  display: grid;
  min-width: 0;
  gap: var(--lq-space-2);
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
  font-weight: 750;
}

.lqlms-clear-filters {
  align-self: end;
}

.lqlms-catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--lq-space-4);
  margin-bottom: calc(var(--lq-space-3) * -1);
}

.lqlms-catalog-heading h2 {
  margin: var(--lq-space-1) 0 0;
  color: var(--lq-ink);
  font-size: var(--lq-text-xl);
}

.lqlms-results-count {
  color: var(--lq-muted);
  font-size: var(--lq-text-sm);
  font-weight: 700;
}

.lqlms-course-card {
  display: flex;
  min-width: 0;
  height: 100%;
  flex-direction: column;
}

.lqlms-grid[data-catalog-grid] {
  grid-template-columns: repeat(
    auto-fit,
    minmax(min(300px, 100%), 420px)
  );
  justify-content: center;
}

.lqlms-course-card .lqlms-cover {
  display: block;
  color: inherit;
  text-decoration: none;
}

.lqlms-cover-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  background:
    radial-gradient(
      circle at 72% 22%,
      rgba(255, 255, 255, 0.8),
      transparent 26%
    ),
    linear-gradient(135deg, #d9d6ff, #9ce8df);
  color: rgba(77, 62, 216, 0.5);
  font-size: 30px;
  font-weight: 900;
}

.lqlms-course-card .lqlms-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.lqlms-card-overline,
.lqlms-card-facts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--lq-space-2);
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
}

.lqlms-card-overline {
  justify-content: space-between;
}

.lqlms-course-card h3 {
  margin: var(--lq-space-2) 0;
}

.lqlms-course-card h3 a {
  color: var(--lq-ink);
}

.lqlms-course-card p {
  min-height: auto;
  margin-bottom: var(--lq-space-3);
}

.lqlms-card-instructor {
  margin-top: auto;
  color: var(--lq-ink);
  font-size: var(--lq-text-xs);
  font-weight: 750;
}

.lqlms-card-facts {
  margin-top: var(--lq-space-3);
}

.lqlms-card-facts span + span::before {
  margin-inline-end: var(--lq-space-2);
  color: var(--lq-border-strong);
  content: "•";
}

.lqlms-rating {
  color: #b66a00;
  font-weight: 850;
}

@media (max-width: 1100px) {
  .lqlms-catalog-filter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lqlms-catalog {
    gap: var(--lq-space-5);
  }

  .lqlms-catalog-filters {
    padding: var(--lq-space-3);
  }

  .lqlms-catalog-search-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .lqlms-filter-toggle {
    display: inline-flex;
    padding-inline: var(--lq-space-3);
  }

  .lqlms-catalog-filter-grid {
    display: none;
    grid-template-columns: 1fr;
  }

  .lqlms-catalog-filter-grid.is-open {
    display: grid;
  }

  .lqlms-catalog-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .lqlms-clear-filters {
    width: 100%;
  }
}

/* 1.1 learner workspace */
.lqlms-learning-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--lq-space-3);
  margin-bottom: var(--lq-space-5);
}

.lqlms-learning-overview article {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-3);
  padding: var(--lq-space-4);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-learning-overview span {
  color: var(--lq-muted);
  font-size: var(--lq-text-sm);
  font-weight: 700;
}

.lqlms-learning-overview strong {
  color: var(--lq-primary-strong);
  font-size: var(--lq-text-xl);
}

.lqlms-learning-tabs {
  gap: var(--lq-space-2);
  padding: var(--lq-space-2);
  margin-bottom: var(--lq-space-4);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-learning-tabs button {
  flex: 0 0 auto;
  min-height: 38px;
  padding-inline: var(--lq-space-3);
  border: 0;
  background: transparent;
}

.lqlms-learning-tabs button:hover {
  background: var(--lq-surface-soft);
}

.lqlms-learning-tabs button.is-active {
  background: var(--lq-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(102, 88, 245, 0.2);
}

.lqlms-learning-tabs button span {
  min-width: 21px;
  height: 21px;
  background: var(--lq-surface-soft);
}

.lqlms-learning-tabs button.is-active span {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.lqlms-learning-content {
  min-height: 180px;
}

.lqlms-learning-card {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-color: var(--lq-border);
  border-radius: var(--lq-radius-lg);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-learning-card .lqlms-cover {
  min-height: 100%;
  aspect-ratio: auto;
}

.lqlms-learning-card-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--lq-space-5);
}

.lqlms-learning-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lq-space-4);
}

.lqlms-learning-card-heading h3 {
  margin: var(--lq-space-2) 0 0;
  color: var(--lq-ink);
  font-size: var(--lq-text-lg);
}

.lqlms-learning-card-heading > strong {
  color: var(--lq-primary-strong);
  font-size: var(--lq-text-lg);
}

.lqlms-learning-card-body > p {
  margin: var(--lq-space-2) 0 var(--lq-space-4);
  color: var(--lq-muted);
}

.lqlms-learning-progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--lq-space-3);
  margin-top: auto;
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
  font-weight: 700;
}

.lqlms-learning-progress progress {
  width: 100%;
  height: 8px;
  border: 0;
  border-radius: 99px;
  overflow: hidden;
  background: var(--lq-border);
}

.lqlms-learning-progress progress::-webkit-progress-bar {
  background: var(--lq-border);
}

.lqlms-learning-progress progress::-webkit-progress-value,
.lqlms-learning-progress progress::-moz-progress-bar {
  border-radius: 99px;
  background: linear-gradient(90deg, var(--lq-primary), var(--lq-accent));
}

.lqlms-learning-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lq-space-2);
  margin-top: var(--lq-space-4);
}

.lqlms-notification-preferences {
  display: block;
  padding: 0;
  margin-top: var(--lq-space-6);
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-lg);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-notification-preferences > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-4);
  padding: var(--lq-space-5);
  cursor: pointer;
  list-style: none;
}

.lqlms-notification-preferences > summary::-webkit-details-marker {
  display: none;
}

.lqlms-notification-preferences > summary span:first-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.lqlms-notification-preferences > summary strong {
  color: var(--lq-ink);
  font-size: var(--lq-text-md);
}

.lqlms-notification-preferences > summary small {
  margin-top: 2px;
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
}

.lqlms-disclosure-icon {
  color: var(--lq-primary-strong);
  font-size: 20px;
  transition: transform var(--lq-transition);
}

.lqlms-notification-preferences[open] .lqlms-disclosure-icon {
  transform: rotate(180deg);
}

.lqlms-notification-preferences > form {
  padding: 0 var(--lq-space-5) var(--lq-space-5);
  border-top: 1px solid var(--lq-border);
}

@media (max-width: 900px) {
  .lqlms-learning-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lqlms-learning-card {
    grid-template-columns: 1fr;
  }

  .lqlms-learning-card .lqlms-cover {
    min-height: auto;
    aspect-ratio: 16 / 9;
  }

  .lqlms-learning-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lqlms-learning-tabs {
    margin-inline: calc(var(--lq-space-4) * -1);
    padding-inline: var(--lq-space-4);
    border-inline: 0;
    border-radius: 0;
  }

  .lqlms-learning-card-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 1.1 course details */
.lqlms-course-page {
  display: grid;
  gap: var(--lq-space-6);
}

.lqlms-course-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.72fr);
  gap: var(--lq-space-7);
  align-items: end;
  padding: var(--lq-space-7);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-xl);
  background: linear-gradient(
    135deg,
    var(--lq-surface) 0%,
    var(--lq-surface) 68%,
    var(--lq-primary-soft) 100%
  );
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-course-header h1 {
  max-width: 820px;
  margin: var(--lq-space-3) 0 var(--lq-space-2);
  color: var(--lq-ink);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.lqlms-course-header .lqlms-course-lead {
  max-width: 760px;
  margin: 0;
}

.lqlms-course-header-meta,
.lqlms-course-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--lq-space-2);
  margin-top: var(--lq-space-4);
}

.lqlms-course-header-meta span {
  display: inline-flex;
  align-items: center;
  color: var(--lq-muted);
  font-size: var(--lq-text-sm);
  font-weight: 700;
}

.lqlms-course-header-meta span + span::before {
  margin-inline-end: var(--lq-space-2);
  color: var(--lq-border-strong);
  content: "•";
}

.lqlms-course-header .lqlms-course-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--lq-space-2);
  margin: 0;
  padding: 0;
  background: transparent;
}

.lqlms-course-header .lqlms-course-stats > span {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--lq-space-3);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: rgba(255, 255, 255, 0.82);
}

.lqlms-course-header .lqlms-course-stats strong {
  color: var(--lq-ink);
  font-size: var(--lq-text-lg);
}

.lqlms-course-header .lqlms-course-stats small {
  margin-top: 2px;
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
  font-weight: 650;
}

.lqlms-course-page .lqlms-course-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 340px);
  gap: var(--lq-space-6);
}

.lqlms-course-content {
  min-width: 0;
  padding: 0 var(--lq-space-7);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-lg);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-course-section {
  padding-block: var(--lq-space-7);
}

.lqlms-course-section + .lqlms-course-section {
  border-top: 1px solid var(--lq-border);
}

.lqlms-course-section > h2 {
  margin: 0 0 var(--lq-space-5);
  color: var(--lq-ink);
  font-size: var(--lq-text-xl);
  line-height: var(--lq-leading-tight);
}

.lqlms-course-section .lqlms-description {
  color: var(--lq-muted);
  line-height: 1.78;
}

.lqlms-course-side {
  top: 84px;
  overflow: hidden auto;
  max-height: calc(100vh - 108px);
}

.lqlms-course-side .lqlms-cover {
  aspect-ratio: 16 / 10;
}

.lqlms-course-side-body {
  padding: var(--lq-space-5);
}

.lqlms-course-price-row,
.lqlms-course-progress > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-3);
}

.lqlms-course-price-row .lqlms-price {
  margin: 0;
}

.lqlms-course-progress {
  display: grid;
  gap: var(--lq-space-2);
  padding: var(--lq-space-4) 0;
  margin-top: var(--lq-space-4);
  border-block: 1px solid var(--lq-border);
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
  font-weight: 750;
}

.lqlms-course-progress strong {
  color: var(--lq-primary-strong);
}

.lqlms-course-progress progress {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border: 0;
  border-radius: 99px;
  background: var(--lq-border);
}

.lqlms-course-progress progress::-webkit-progress-bar {
  background: var(--lq-border);
}

.lqlms-course-progress progress::-webkit-progress-value,
.lqlms-course-progress progress::-moz-progress-bar {
  border-radius: 99px;
  background: linear-gradient(90deg, var(--lq-primary), var(--lq-accent));
}

.lqlms-course-side-actions {
  display: grid;
  gap: var(--lq-space-2);
  margin-top: var(--lq-space-4);
}

.lqlms-course-side-actions .lqlms-btn,
.lqlms-course-side-action,
.lqlms-coupon-input {
  width: 100%;
}

.lqlms-coupon-input {
  margin-bottom: var(--lq-space-2);
  text-transform: uppercase;
}

.lqlms-course-information {
  display: grid;
  gap: 0;
  margin: var(--lq-space-5) 0 0;
}

.lqlms-course-information > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-4);
  padding-block: var(--lq-space-3);
  border-top: 1px solid var(--lq-border);
}

.lqlms-course-information dt {
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
  font-weight: 700;
}

.lqlms-course-information dd {
  margin: 0;
  color: var(--lq-ink);
  font-size: var(--lq-text-sm);
  font-weight: 800;
  text-align: end;
}

.lqlms-course-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lq-space-2);
  margin-top: var(--lq-space-4);
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
}

.lqlms-course-trust span + span::before {
  margin-inline-end: var(--lq-space-2);
  color: var(--lq-border-strong);
  content: "•";
}

.lqlms-section-body,
.lqlms-review {
  padding: var(--lq-space-4);
}

.lqlms-review {
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: var(--lq-surface-soft);
}

.lqlms-review + .lqlms-review {
  margin-top: var(--lq-space-3);
}

.lqlms-review h4 {
  margin: var(--lq-space-3) 0 var(--lq-space-1);
}

.lqlms-review p {
  margin: var(--lq-space-2) 0;
  color: var(--lq-muted);
}

.lqlms-review-form {
  display: grid;
  gap: var(--lq-space-4);
  padding: var(--lq-space-5);
  margin-top: var(--lq-space-4);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: var(--lq-surface-soft);
}

.lqlms-review-form label {
  display: grid;
  gap: var(--lq-space-2);
  color: var(--lq-ink);
  font-size: var(--lq-text-sm);
  font-weight: 750;
}

.lqlms-lesson-row.is-locked {
  opacity: 0.62;
}

@media (max-width: 1100px) {
  .lqlms-course-header {
    grid-template-columns: 1fr;
  }

  .lqlms-course-header .lqlms-course-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .lqlms-course-page .lqlms-course-layout {
    grid-template-columns: 1fr;
  }

  .lqlms-course-side {
    position: static;
    grid-row: 1;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .lqlms-course-header {
    gap: var(--lq-space-5);
    padding: var(--lq-space-5);
  }

  .lqlms-course-header h1 {
    font-size: 30px;
  }

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

  .lqlms-course-content {
    padding-inline: var(--lq-space-4);
  }

  .lqlms-course-section {
    padding-block: var(--lq-space-5);
  }
}

.lqlms-load-more {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.lqlms-course-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
  padding: 16px;
  border-radius: 15px;
  background: var(--lq-soft);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.lqlms-detail-section {
  margin-top: 28px;
}

.lqlms-check-list,
.lqlms-requirements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  padding: 20px 20px 20px 42px;
  border: 1px solid var(--lq-border);
  border-radius: 15px;
  background: var(--lq-soft);
}

.lqlms-check-list li::marker {
  content: "✓  ";
  color: var(--lq-accent);
  font-weight: 900;
}

.lqlms-instructor-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--lq-border);
  border-radius: 15px;
}

.lqlms-instructor-card img {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  object-fit: cover;
}

.lqlms-instructor-card h3 {
  margin: 0 0 5px;
}

.lqlms-instructor-card p {
  margin: 8px 0 0;
  color: var(--lq-muted);
  line-height: 1.65;
}

.lqlms-learning-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-bottom: 22px;
  padding-bottom: 4px;
}

.lqlms-learning-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--lq-border);
  border-radius: 12px;
  background: var(--lq-surface);
  color: var(--lq-ink);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.lqlms-learning-tabs button span {
  display: grid;
  min-width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 99px;
  background: var(--lq-soft);
  font-size: 11px;
}

.lqlms-learning-tabs button.is-active {
  border-color: var(--lq-primary);
  background: var(--lq-primary);
  color: #fff;
}

.lqlms-library-list {
  display: grid;
  gap: 14px;
}

.lqlms-library-item,
.lqlms-private-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--lq-border);
  border-radius: 16px;
  background: var(--lq-surface);
}

.lqlms-library-item h3,
.lqlms-private-item h3 {
  margin: 8px 0;
}

.lqlms-library-item p,
.lqlms-private-item p {
  margin: 7px 0 0;
  color: var(--lq-muted);
}

.lqlms-private-learning {
  margin-top: 20px;
}

.lqlms-private-learning .lqlms-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.lqlms-private-learning .lqlms-panel-heading h2,
.lqlms-private-learning .lqlms-panel-heading p {
  margin: 0 0 7px;
}

.lqlms-private-learning [data-add-note] {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin: 18px 0;
}

.lqlms-private-learning textarea.lqlms-input {
  min-height: 76px;
  padding-block: 12px;
  resize: vertical;
}

.lqlms-private-item {
  margin-top: 10px;
}

form.lqlms-private-item {
  display: grid;
}

.lqlms-private-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lqlms-link-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--lq-primary-strong);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.lqlms-btn.is-small {
  min-height: 34px;
  padding-inline: 12px;
  font-size: 12px;
}

.lqlms-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.lqlms-player-details {
  min-width: 0;
  max-width: 100%;
  flex: 1;
}

.lqlms-player-details > h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

[data-player-tools] {
  box-sizing: border-box;
  max-width: 100%;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--lq-border);
  border-radius: 14px;
  background: var(--lq-soft);
}

.lqlms-player-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  margin: 0;
  color: var(--lq-muted);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.lqlms-player-select {
  width: auto;
  min-width: 86px;
  height: 38px;
  padding: 0 30px 0 11px;
  border: 1px solid var(--lq-border);
  border-radius: 10px;
  background: var(--lq-surface);
  color: var(--lq-ink);
  font: inherit;
  outline: none;
}

.lqlms-player-select:focus {
  border-color: var(--lq-primary);
  box-shadow: 0 0 0 3px rgba(109, 93, 252, 0.12);
}

.lqlms-player-control input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--lq-primary);
}

[data-player-tools] [data-media-progress] {
  margin-inline-start: auto;
  white-space: nowrap;
}

[data-lesson-navigation] {
  margin-top: 12px;
}

.lqlms-player-shortcuts {
  display: block;
  margin-top: 12px;
  color: var(--lq-muted);
  font-size: 12px;
  line-height: 1.55;
  text-align: start;
  unicode-bidi: plaintext;
}

.lqlms-page[dir="rtl"] .lqlms-player-select {
  padding: 0 11px 0 30px;
}

.lqlms-badge.is-danger {
  background: #fee2e2;
  color: #b91c1c;
}

.lqlms-notification-preferences {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.6fr);
  gap: 24px;
  margin-top: 24px;
  padding: 22px;
  border: 1px solid var(--lq-border);
  border-radius: 18px;
  background: var(--lq-surface);
}

.lqlms-notification-preferences h2,
.lqlms-notification-preferences p {
  margin: 0 0 8px;
}

.lqlms-notification-preferences p {
  color: var(--lq-muted);
}

.lqlms-notification-preferences form {
  display: grid;
  gap: 14px;
}

.lqlms-notification-preferences fieldset {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.lqlms-notification-preferences legend {
  grid-column: 1 / -1;
  margin-bottom: 4px;
  color: var(--lq-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lqlms-notification-toggle {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid var(--lq-border);
  border-radius: 12px;
  cursor: pointer;
}

.lqlms-notification-toggle input {
  margin-top: 3px;
  accent-color: var(--lq-primary);
}

.lqlms-notification-preferences .lqlms-btn {
  justify-self: start;
}

@media (max-width: 640px) {
  .lqlms-course-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lqlms-check-list,
  .lqlms-requirements {
    grid-template-columns: 1fr;
  }

  .lqlms-instructor-card {
    flex-direction: column;
  }

  .lqlms-library-item,
  .lqlms-private-item,
  .lqlms-private-learning .lqlms-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .lqlms-private-learning [data-add-note] {
    grid-template-columns: 1fr;
  }

  .lqlms-notification-preferences,
  .lqlms-notification-preferences fieldset {
    grid-template-columns: 1fr;
  }

  .lqlms-player-meta {
    padding: 18px;
  }

  .lqlms-player-details {
    width: 100%;
  }

  .lqlms-player-details > h2 {
    font-size: 25px;
  }

  [data-player-tools] {
    align-items: stretch;
    padding: 11px;
  }

  .lqlms-player-control {
    flex: 1 1 100%;
    min-width: 0;
    justify-content: space-between;
    white-space: normal;
  }

  .lqlms-player-control.is-toggle {
    justify-content: flex-start;
  }

  [data-player-tools] [data-media-progress] {
    flex: 1 1 100%;
    justify-content: center;
    margin-inline-start: 0;
    text-align: center;
    white-space: normal;
  }

  [data-player-tools] > .lqlms-btn {
    flex: 1 1 100%;
  }

  [data-lesson-navigation] {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  [data-lesson-navigation] .lqlms-btn {
    box-sizing: border-box;
    width: 100%;
  }
}

/* 1.1 focused lesson workspace */
.lqlms-lesson-workspace {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: var(--lq-space-5);
  align-items: start;
}

.lqlms-lesson-main {
  min-width: 0;
}

.lqlms-lesson-topbar {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-3);
  margin-bottom: var(--lq-space-3);
}

.lqlms-lesson-course-link {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--lq-space-2);
  color: var(--lq-muted);
  font-size: var(--lq-text-sm);
  font-weight: 750;
  text-decoration: none;
}

.lqlms-lesson-course-link:hover {
  color: var(--lq-primary-strong);
}

.lqlms-lesson-topbar .lqlms-curriculum-toggle {
  display: none;
}

.lqlms-player-shell {
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-xl);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-sm);
}

.lqlms-player-stage {
  min-height: 0;
  padding: 0;
  aspect-ratio: 16 / 9;
  background: #11141d;
}

.lqlms-player-stage video,
.lqlms-player-stage iframe {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  border: 0;
  object-fit: contain;
}

.lqlms-player-stage audio {
  width: min(720px, calc(100% - 48px));
}

.lqlms-player-shell:is(
  .is-text,
  .is-quiz,
  .is-assignment,
  .is-external,
  .is-download
)
  .lqlms-player-stage {
  min-height: 440px;
  padding: clamp(20px, 4vw, 42px);
  aspect-ratio: auto;
  background: linear-gradient(
    145deg,
    var(--lq-surface-soft),
    var(--lq-canvas)
  );
  color: var(--lq-ink);
}

.lqlms-player-shell.is-audio .lqlms-player-stage {
  min-height: 250px;
  aspect-ratio: auto;
  background: linear-gradient(145deg, #22263a, #11141d);
}

.lqlms-player-shell.is-pdf .lqlms-player-stage {
  min-height: 620px;
  aspect-ratio: auto;
  background: var(--lq-surface-soft);
}

.lqlms-player-stage .lqlms-text-lesson {
  width: min(880px, 100%);
  max-width: none;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-lg);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
  color: var(--lq-ink);
  text-align: start;
}

.lqlms-player-cover {
  width: min(760px, 100%);
  max-height: 360px;
  margin: 0 0 var(--lq-space-5);
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-lg);
  background: var(--lq-surface-soft);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-player-cover img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.lqlms-player-meta {
  align-items: flex-start;
  gap: var(--lq-space-4);
  padding: var(--lq-space-5);
  border-top: 1px solid var(--lq-border);
}

.lqlms-player-details > h2 {
  margin-top: var(--lq-space-2);
  font-size: clamp(22px, 2.5vw, 30px);
}

.lqlms-assessment-card.is-centered {
  text-align: center;
}

.lqlms-written-answer,
.lqlms-assignment-form textarea.lqlms-input {
  min-height: 150px;
  resize: vertical;
}

.lqlms-assignment-form,
.lqlms-file-field {
  display: grid;
  gap: var(--lq-space-3);
}

.lqlms-assignment-form {
  margin-top: var(--lq-space-5);
}

.lqlms-file-field {
  color: var(--lq-muted);
  font-size: var(--lq-text-sm);
  font-weight: 700;
}

.lqlms-quiz-question,
.lqlms-quiz-review-item {
  padding: var(--lq-space-4);
  margin-top: var(--lq-space-3);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-md);
  background: var(--lq-surface);
  text-align: start;
}

.lqlms-quiz-prompt {
  margin: var(--lq-space-3) 0;
}

.lqlms-answer-options {
  display: grid;
  gap: var(--lq-space-2);
}

.lqlms-answer-options label {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: var(--lq-space-2);
  padding: var(--lq-space-3);
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-sm);
  cursor: pointer;
}

.lqlms-answer-options label:hover {
  border-color: var(--lq-primary);
  background: var(--lq-primary-soft);
}

.lqlms-answer-options input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--lq-primary);
}

.lqlms-assessment-submit {
  margin-top: var(--lq-space-4);
}

.lqlms-quiz-review {
  margin-top: var(--lq-space-5);
  text-align: start;
}

.lqlms-lesson-tabs {
  margin-top: var(--lq-space-5);
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-xl);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-xs);
}

.lqlms-lesson-tabs .lqlms-tablist {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--lq-border);
  scrollbar-width: thin;
}

.lqlms-lesson-tabs [role="tab"] {
  position: relative;
  min-height: 54px;
  flex: 1 0 auto;
  padding: 0 var(--lq-space-5);
  border: 0;
  background: transparent;
  color: var(--lq-muted);
  font-weight: 800;
  cursor: pointer;
}

.lqlms-lesson-tabs [role="tab"]::after {
  position: absolute;
  right: var(--lq-space-4);
  bottom: 0;
  left: var(--lq-space-4);
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: transparent;
  content: "";
}

.lqlms-lesson-tabs [role="tab"].is-active {
  color: var(--lq-primary-strong);
}

.lqlms-lesson-tabs [role="tab"].is-active::after {
  background: var(--lq-primary);
}

.lqlms-lesson-tab-panels > [role="tabpanel"] {
  padding: clamp(20px, 3vw, 32px);
}

.lqlms-lesson-overview h2,
.lqlms-lesson-overview p,
.lqlms-panel-heading h2,
.lqlms-panel-heading p {
  margin: 0;
}

.lqlms-lesson-overview p,
.lqlms-panel-heading p {
  margin-top: var(--lq-space-2);
  color: var(--lq-muted);
}

.lqlms-lesson-overview-meta,
.lqlms-resource-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lq-space-2);
  margin-top: var(--lq-space-4);
}

.lqlms-lesson-overview-meta span {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--lq-primary-soft);
  color: var(--lq-primary-strong);
  font-size: var(--lq-text-xs);
  font-weight: 800;
}

.lqlms-discussion-form {
  display: grid;
  gap: var(--lq-space-3);
  margin-top: var(--lq-space-5);
  padding-top: var(--lq-space-5);
  border-top: 1px solid var(--lq-border);
}

.lqlms-discussion-form textarea {
  min-height: 110px;
  resize: vertical;
}

.lqlms-discussion-form .lqlms-btn {
  justify-self: start;
}

.lqlms-transcript {
  margin-top: var(--lq-space-5);
  padding-top: var(--lq-space-5);
  border-top: 1px solid var(--lq-border);
}

.lqlms-transcript-cue {
  display: block;
  width: 100%;
  padding: var(--lq-space-2) 0;
  text-align: start;
}

.lqlms-curriculum {
  position: sticky;
  top: 84px;
  max-height: calc(100vh - 104px);
  overflow: hidden auto;
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius-xl);
  background: var(--lq-surface);
  box-shadow: var(--lq-shadow-sm);
}

.lqlms-curriculum-header {
  position: sticky;
  z-index: 2;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--lq-space-3);
  padding: var(--lq-space-5);
  border-bottom: 1px solid var(--lq-border);
  background: var(--lq-surface);
  backdrop-filter: blur(12px);
}

.lqlms-curriculum-header h2 {
  margin: var(--lq-space-1) 0 0;
  font-size: var(--lq-text-lg);
  line-height: var(--lq-leading-tight);
}

.lqlms-curriculum .lqlms-curriculum-close {
  display: none;
}

.lqlms-curriculum-progress {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--lq-space-2);
  align-items: center;
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
}

.lqlms-curriculum-progress strong {
  color: var(--lq-primary-strong);
}

.lqlms-curriculum-progress progress {
  width: 100%;
  height: 7px;
  grid-column: 1 / -1;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  accent-color: var(--lq-primary);
}

.lqlms-curriculum-section {
  border-bottom: 1px solid var(--lq-border);
}

.lqlms-curriculum-section:last-child {
  border-bottom: 0;
}

.lqlms-curriculum-section > summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: var(--lq-space-3);
  padding: var(--lq-space-3) var(--lq-space-4);
  background: var(--lq-surface-soft);
  font-size: var(--lq-text-sm);
  font-weight: 800;
  cursor: pointer;
}

.lqlms-curriculum-section > summary small {
  color: var(--lq-muted);
  font-weight: 700;
  white-space: nowrap;
}

.lqlms-curriculum-lesson {
  display: flex;
  min-height: 64px;
  align-items: flex-start;
  gap: var(--lq-space-3);
  padding: var(--lq-space-3) var(--lq-space-4);
  border-top: 1px solid var(--lq-border);
  color: var(--lq-ink);
  text-decoration: none;
}

a.lqlms-curriculum-lesson:hover {
  background: var(--lq-primary-soft);
}

.lqlms-curriculum-lesson.is-current {
  background: var(--lq-primary-soft);
  box-shadow: inset 3px 0 0 var(--lq-primary);
}

.lqlms-page[dir="rtl"] .lqlms-curriculum-lesson.is-current {
  box-shadow: inset -3px 0 0 var(--lq-primary);
}

.lqlms-curriculum-lesson.is-locked {
  color: var(--lq-muted);
  opacity: 0.72;
}

.lqlms-curriculum-status {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--lq-surface-soft);
  color: var(--lq-muted);
  font-size: 12px;
  font-weight: 900;
}

.lqlms-curriculum-cover {
  display: grid;
  width: 52px;
  aspect-ratio: 16 / 9;
  flex: 0 0 52px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: 7px;
  background: linear-gradient(135deg, var(--lq-primary-soft), var(--lq-surface-soft));
  color: var(--lq-primary-strong);
  font-size: 9px;
  font-weight: 900;
}

.lqlms-curriculum-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lqlms-curriculum-lesson.is-current .lqlms-curriculum-status,
.lqlms-curriculum-lesson.is-completed .lqlms-curriculum-status {
  background: var(--lq-primary);
  color: #fff;
}

.lqlms-curriculum-lesson-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.lqlms-curriculum-lesson-copy strong {
  font-size: var(--lq-text-sm);
  line-height: 1.4;
}

.lqlms-curriculum-lesson-copy small {
  color: var(--lq-muted);
  font-size: var(--lq-text-xs);
}

.lqlms-curriculum-backdrop {
  position: fixed;
  z-index: 1040;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: rgba(17, 20, 29, 0.55);
}

@media (max-width: 980px) {
  .lqlms-lesson-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .lqlms-lesson-topbar .lqlms-curriculum-toggle,
  .lqlms-curriculum .lqlms-curriculum-close {
    display: inline-flex;
  }

  .lqlms-curriculum {
    position: fixed;
    z-index: 1050;
    top: 0;
    bottom: 0;
    inset-inline-end: 0;
    width: min(380px, calc(100vw - 34px));
    max-height: none;
    border-radius: 0;
    transform: translateX(105%);
    transition: transform var(--lq-transition);
  }

  .lqlms-page[dir="rtl"] .lqlms-curriculum {
    transform: translateX(-105%);
  }

  .lqlms-lesson-workspace.is-curriculum-open .lqlms-curriculum {
    transform: translateX(0);
  }
}

@media (max-width: 640px) {
  .lqlms-lesson-topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .lqlms-page[dir="rtl"] .lqlms-lesson-course-link > span:first-child {
    transform: rotate(180deg);
  }

  .lqlms-curriculum-toggle {
    justify-content: center;
  }

  .lqlms-player-stage {
    aspect-ratio: 16 / 10;
  }

  .lqlms-player-shell:is(
    .is-text,
    .is-quiz,
    .is-assignment,
    .is-external,
    .is-download
  )
    .lqlms-player-stage {
    min-height: 340px;
    padding: var(--lq-space-3);
  }

  .lqlms-player-stage .lqlms-text-lesson {
    padding: var(--lq-space-4);
  }

  .lqlms-player-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .lqlms-player-meta > .lqlms-btn {
    width: 100%;
  }

  .lqlms-lesson-tabs [role="tab"] {
    min-height: 50px;
    padding-inline: var(--lq-space-4);
  }

  .lqlms-lesson-tab-panels > [role="tabpanel"] {
    padding: var(--lq-space-4);
  }
}