/* ABC Online Learning — interactive course UI */

.lesson-shell {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.lesson-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 12px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(23, 33, 28, 0.05);
}

.lesson-sidebar h2 {
  margin: 0;
  font-size: 1.1rem;
}

.module-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.module-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
}

.module-group summary {
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 900;
  color: var(--forest);
}

.module-group[open] summary {
  border-bottom: 1px solid var(--line);
  background: rgba(15, 107, 97, 0.08);
}

.lesson-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 11px 14px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: left;
}

.lesson-link:hover,
.lesson-link:focus-visible {
  background: rgba(223, 240, 240, 0.55);
  outline: 0;
}

.lesson-link.is-active {
  background: rgba(15, 107, 97, 0.12);
  color: var(--forest);
}

.lesson-link.is-complete .lesson-status {
  background: var(--teal);
  color: var(--white);
}

.lesson-status {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
}

.lesson-stage {
  min-height: 420px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(23, 33, 28, 0.06);
}

.lesson-stage h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.lesson-tag {
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(231, 180, 76, 0.22);
  color: var(--forest);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.lesson-body {
  color: var(--ink);
}

.lesson-body p,
.lesson-body ul,
.lesson-body ol {
  margin: 0 0 14px;
}

.lesson-body li {
  margin-bottom: 6px;
}

.lesson-video {
  width: 100%;
  border-radius: 8px;
  background: #0b1411;
  aspect-ratio: 16 / 9;
}

.lesson-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.quiz-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.quiz-card h3 {
  margin: 0;
}

.quiz-options {
  display: grid;
  gap: 8px;
}

.quiz-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--white);
  cursor: pointer;
  font-weight: 700;
}

.quiz-option:has(input:checked) {
  border-color: var(--teal);
  background: rgba(15, 107, 97, 0.08);
}

.quiz-option input {
  margin-top: 3px;
  accent-color: var(--teal);
}

.quiz-feedback {
  margin: 0;
  font-weight: 800;
}

.quiz-feedback.is-correct {
  color: var(--teal);
}

.quiz-feedback.is-wrong {
  color: var(--coral);
}

.scenario-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
  background: rgba(231, 180, 76, 0.14);
}

.scenario-panel strong {
  color: var(--forest);
}

.drag-sort-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.drag-sort-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px dashed var(--teal);
  border-radius: 8px;
  padding: 12px;
  background: var(--white);
  cursor: grab;
  font-weight: 800;
}

.drag-sort-item:active {
  cursor: grabbing;
}

.portal-signin {
  width: min(calc(100% - 48px), 520px);
  margin: 80px auto 60px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.portal-signin h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.portal-signin p {
  margin: 0 0 20px;
  color: var(--muted);
}

.portal-view[hidden] {
  display: none !important;
}

.portal-auth-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px max(24px, calc((100vw - 1380px) / 2));
  background: rgba(15, 107, 97, 0.08);
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.portal-auth-bar[hidden] {
  display: none !important;
}

.portal-auth-bar strong {
  color: var(--forest);
}

.portal-auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.portal-auth-tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.portal-auth-tab.is-active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--white);
}

.portal-auth-panel[hidden] {
  display: none !important;
}

.portal-auth-help {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.portal-auth-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.my-training-table-wrap {
  overflow-x: auto;
}

.portal-admin-shell[hidden] {
  display: none !important;
}

.admin-unlock-panel[hidden] {
  display: none !important;
}

.admin-course-fieldset {
  margin: 18px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-course-fieldset legend {
  padding: 0 6px;
  font-weight: 900;
  color: var(--forest);
}

.admin-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.admin-course-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-weight: 700;
}

.admin-course-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 8px 8px 0;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 107, 97, 0.1);
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
}

.admin-course-tag .text-button {
  padding: 0;
  min-width: 0;
  font-size: 1rem;
  line-height: 1;
}

.employer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.employer-table th,
.employer-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
}

.employer-table th {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.progress-pill {
  display: inline-block;
  min-width: 48px;
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(15, 107, 97, 0.12);
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 900;
  text-align: center;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 8px;
  background: var(--forest);
  color: var(--white);
  font-weight: 800;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1240px) {
  .lesson-shell {
    grid-template-columns: 1fr;
  }

  .lesson-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .lesson-stage {
    padding: 20px;
  }
}