/* Training: the lesson reader (ADR-0185). The rail, the card chrome, the long-reading sections,
 * the question and result cards, and the new lesson format's pieces. Scoped to #tab-staff-training;
 * the page around it is staff-training.css. */

/* ============================================================================
 * The lesson, in the reader
 * ========================================================================== */

.tr-eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
}

.tr-h {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

.tr-moment {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
}

.tr-moment > i {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-top: 2px;
}

.tr-moment p {
  margin: 0;
}

.tr-steps {
  margin: 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tr-steps li::marker {
  font-weight: var(--font-bold);
}

.tr-steps li strong {
  display: block;
  font-weight: var(--font-semibold);
}

.tr-steps li span {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.tr-say {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
}

.tr-say p {
  margin: 0;
  font-style: italic;
}

.tr-unsafe {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-danger) 40%, transparent);
  background: var(--color-danger-tint);
  font-weight: var(--font-medium);
}

.tr-unsafe i {
  color: var(--color-danger);
  margin-top: 3px;
}

.tr-attmv {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tr-attmv > span {
  flex: 1;
  min-width: 160px;
}

.tr-attmv > i {
  color: var(--color-accent);
}

.tr-remember {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.tr-remember p {
  margin: 0;
  font-weight: var(--font-semibold);
}

.tr-next-prac {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
}

.tr-next-prac > span {
  flex: 1;
  min-width: 160px;
}

/* ============================================================================
 * Modules - lesson detail (rail + content)
 * ========================================================================== */

/* Changelog banner (shown when a trainee re-enters a module after a content bump) */

#tab-staff-training .training-changelog-banner {
  box-sizing: border-box;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-info-tint);
  border-radius: var(--radius-lg);
  color: var(--color-text);
}

#tab-staff-training .training-changelog-banner-title {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-info);
  margin-bottom: var(--space-2);
}

#tab-staff-training .training-changelog-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

#tab-staff-training .training-changelog-list li {
  font-size: var(--text-md);
  margin-bottom: var(--space-2);
}

#tab-staff-training .training-changelog-list li:last-child {
  margin-bottom: 0;
}

#tab-staff-training .training-changelog-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-2);
}

#tab-staff-training .training-changelog-summary {
  margin-top: 2px;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* "Updated" pill positioning on lesson rail + card */

#tab-staff-training .training-lesson-rail-item .state-chip {
  margin-left: auto;
  flex-shrink: 0;
}

#tab-staff-training .training-card-updated-pill {
  margin-left: var(--space-2);
  vertical-align: middle;
}

#tab-staff-training .training-detail-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 720px);
  gap: var(--space-5);
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}

#tab-staff-training .training-lesson-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  position: sticky;
  top: calc(var(--page-pin-h) + var(--space-4));
}

#tab-staff-training .training-lesson-rail-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

#tab-staff-training .training-lesson-rail-item:hover:not(:disabled) {
  background: var(--color-bg-subtle);
}

#tab-staff-training .training-lesson-rail-item.is-active {
  background: var(--color-bg-subtle);
  border-color: var(--color-border);
}

#tab-staff-training .training-lesson-rail-item.is-locked {
  opacity: 0.5;
  cursor: not-allowed;
}

#tab-staff-training .training-lesson-rail-item.is-completed .training-lesson-rail-icon {
  color: var(--color-success);
  font-weight: var(--font-bold);
}

#tab-staff-training .training-lesson-rail-icon {
  font-size: var(--text-md);
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  color: var(--color-text-muted);
}

#tab-staff-training .training-lesson-rail-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

#tab-staff-training .training-lesson-rail-order {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

#tab-staff-training .training-lesson-rail-title {
  font-size: var(--text-md);
  line-height: 1.3;
}

/* ============================================================================
 * Lesson card chrome (one card visible at a time)
 * ========================================================================== */

#tab-staff-training .training-lesson-content {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

#tab-staff-training .training-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

#tab-staff-training .training-card-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: 1.3;
}

#tab-staff-training .training-card-progress {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-medium);
}

#tab-staff-training .training-card-body {
  flex: 1;
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--color-text);
}

#tab-staff-training .training-card-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

#tab-staff-training .training-card-nav .btn {
  min-width: 96px;
}

/* ============================================================================
 * Section content (prose, lists, tables, callouts) inside a card
 * ========================================================================== */

#tab-staff-training .training-section + .training-section {
  margin-top: var(--space-4);
}

#tab-staff-training .training-section-heading {
  margin: 0 0 var(--space-2);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

#tab-staff-training .training-section-prose p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-md);
  color: var(--color-text);
}

#tab-staff-training .training-section-prose p:last-child {
  margin-bottom: 0;
}

#tab-staff-training .training-section-list,
#tab-staff-training .training-section-ordered-list {
  padding-left: var(--space-5);
  margin: 0;
}

#tab-staff-training .training-section-list li,
#tab-staff-training .training-section-ordered-list li {
  margin-bottom: var(--space-2);
  font-size: var(--text-md);
  line-height: 1.55;
}

#tab-staff-training .training-section-list li:last-child,
#tab-staff-training .training-section-ordered-list li:last-child {
  margin-bottom: 0;
}

#tab-staff-training .training-list-item-body {
  color: var(--color-text-secondary);
}

/* Tables */

#tab-staff-training .training-section-table-wrap {
  overflow-x: auto;
}

#tab-staff-training .training-section-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

#tab-staff-training .training-section-table thead {
  background: var(--color-bg-subtle);
}

#tab-staff-training .training-section-table th {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-border);
}

#tab-staff-training .training-section-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
}

#tab-staff-training .training-section-table tbody tr:last-child td {
  border-bottom: none;
}

/* Callouts (background tint, no colored side strips) */

#tab-staff-training .training-callout {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  background: var(--color-bg-subtle);
  color: var(--color-text);
}

#tab-staff-training .training-callout::before {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
}

#tab-staff-training .training-callout-rule {
  background: var(--color-warning-tint);
}
#tab-staff-training .training-callout-rule::before {
  content: 'Rule';
  color: var(--color-warning);
}

#tab-staff-training .training-callout-summary {
  background: var(--color-info-tint);
}
#tab-staff-training .training-callout-summary::before {
  content: 'Summary';
  color: var(--color-info);
}

#tab-staff-training .training-callout-note::before {
  content: 'Note';
}

#tab-staff-training .training-callout-warning {
  background: var(--color-danger-tint);
}
#tab-staff-training .training-callout-warning::before {
  content: 'Warning';
  color: var(--color-danger);
}

#tab-staff-training .training-callout-tip {
  background: var(--color-success-tint);
}
#tab-staff-training .training-callout-tip::before {
  content: 'Tip';
  color: var(--color-success);
}

/* ============================================================================
 * Quiz card (one question per card)
 * ========================================================================== */

#tab-staff-training .training-quiz-card {
  display: block;
}

#tab-staff-training .training-quiz-help {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-semibold);
}

#tab-staff-training .training-quiz-prompt {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  line-height: 1.4;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

#tab-staff-training .training-quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#tab-staff-training .training-quiz-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-md);
  line-height: 1.45;
  background: var(--color-bg-elevated);
  transition: border-color 0.12s, background 0.12s;
}

#tab-staff-training .training-quiz-option:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-subtle);
}

#tab-staff-training .training-quiz-option input {
  margin-top: 2px;
  flex-shrink: 0;
}

/* Quiz result */

#tab-staff-training .training-quiz-result {
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

#tab-staff-training .training-quiz-result-pass {
  background: var(--color-success-tint);
}

#tab-staff-training .training-quiz-result-fail {
  background: var(--color-danger-tint);
}

#tab-staff-training .training-quiz-result-headline {
  margin: 0 0 var(--space-3);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

#tab-staff-training .training-quiz-result-pass .training-quiz-result-headline {
  color: var(--color-success);
}

#tab-staff-training .training-quiz-result-fail .training-quiz-result-headline {
  color: var(--color-danger);
}

#tab-staff-training .training-quiz-feedback {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

#tab-staff-training .training-quiz-feedback:last-child {
  margin-bottom: 0;
}

#tab-staff-training .training-quiz-feedback-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-md);
  font-weight: var(--font-medium);
}

#tab-staff-training .training-quiz-feedback-icon {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  line-height: 1.2;
  flex-shrink: 0;
}

#tab-staff-training .training-quiz-feedback.is-correct .training-quiz-feedback-icon {
  color: var(--color-success);
}

#tab-staff-training .training-quiz-feedback.is-incorrect .training-quiz-feedback-icon {
  color: var(--color-danger);
}

#tab-staff-training .training-quiz-feedback-body {
  margin-top: var(--space-2);
  margin-left: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

#tab-staff-training .training-quiz-feedback-body > div {
  margin-bottom: var(--space-1);
}

#tab-staff-training .training-quiz-explanation {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  font-style: italic;
}

/* ============================================================================
 * Passed-recap card
 * ========================================================================== */

#tab-staff-training .training-passed-recap {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

#tab-staff-training .training-passed-icon {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--font-bold);
  color: var(--color-success);
  margin-bottom: var(--space-3);
}

#tab-staff-training .training-passed-recap h4 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

#tab-staff-training .training-passed-recap p {
  margin: 0;
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.tr-rail > details > summary {
  list-style: none;
  cursor: pointer;
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-weight: var(--font-medium);
}

.tr-rail > details > summary::-webkit-details-marker {
  display: none;
}

.tr-rail-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}