/* ── Theory reader ─────────────────────────────────── */

.theory-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.theory-page-header-actions {
  display: flex;
  gap: 10px;
}

.theory-reading-shell {
  display: grid;
  gap: 16px;
}

.theory-scroll-reader {
  display: grid;
  gap: 14px;
}

.theory-scroll-reader-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.theory-scroll-reader-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.theory-scroll-reader-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.theory-scroll-reader-body {
  display: grid;
  gap: 16px;
}

.theory-page-section {
  padding: var(--surface-padding-compact);
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
}

.theory-scroll-reader-pdf .theory-scroll-reader-body {
  border-radius: 12px;
  background: rgba(245, 242, 236, 0.4);
  padding: 12px;
}

.theory-pdf-viewer-shell {
  display: grid;
  gap: 1rem;
}

.theory-pdf-viewer {
  display: grid;
  gap: 1rem;
}

.theory-pdf-placeholder {
  padding: 1.2rem;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted-strong);
  font-size: 0.88rem;
}

.theory-pdf-page {
  padding: 0.8rem;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.theory-pdf-page-label {
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.theory-pdf-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
  background: #fff;
}

.theory-completion-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: var(--surface-padding-compact);
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
}

.theory-media-card {
  display: grid;
  gap: 10px;
}

.theory-media-card video {
  max-width: 100%;
  max-height: 480px;
  border-radius: 8px;
}

.theory-pager-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.theory-pager-head h3 {
  margin: 0;
}

.theory-pagination-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.theory-pagination-status {
  color: var(--muted-strong);
  font-size: 0.84rem;
  font-weight: 600;
}

/* ── Review list ──────────────────────────────────── */

.review-employee-list {
  display: flex;
  flex-direction: column;
}

.review-employee-group {
  border-top: 1px solid var(--border);
}

.review-employee-group:first-child {
  border-top: none;
}

.review-employee-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px var(--surface-padding);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.15s;
}

.review-employee-summary::-webkit-details-marker {
  display: none;
}

.review-employee-summary:hover {
  background: rgba(0, 0, 0, 0.025);
}

.review-employee-group[open] > .review-employee-summary {
  background: rgba(0, 0, 0, 0.03);
}

.review-employee-summary-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 0;
}

.review-employee-identity {
  min-width: 0;
}

.review-employee-avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.review-employee-name {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.review-employee-meta {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 1px;
  line-height: 1.4;
}

.review-employee-summary-center {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--muted-strong);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.review-employee-topline {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.review-employee-topline > span {
  min-width: 0;
  white-space: nowrap;
}

.review-employee-topline strong {
  color: var(--ink);
  font-size: inherit;
}

.review-employee-bottomline {
  display: none;
}

.review-employee-summary-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  justify-content: flex-end;
  min-width: 0;
}

.review-assignment-link {
  font-size: 0.82rem;
  white-space: nowrap;
}

.review-employee-chevron {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.review-employee-group[open] .review-employee-chevron {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.review-employee-body {
  padding: 16px 20px 20px;
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.015);
}

.review-lessons-list {
  display: grid;
  gap: 6px;
}

.review-lesson-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
}

.review-lesson-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
  flex-wrap: wrap;
}

.review-lesson-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.8rem;
}

.review-lesson-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ── Review form & notes ─────────────────────────── */

.review-form-section {
  display: grid;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.review-lesson-notes {
  display: grid;
  gap: 10px;
}

.review-lesson-note-block {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
}

.review-lesson-note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.review-lesson-note-head strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.review-lesson-note-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}

.review-question-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.review-answer-preview {
  margin: 4px 0 6px;
  color: var(--muted-strong);
  font-size: 0.86rem;
  line-height: 1.5;
}

.review-feedback-summary {
  display: grid;
  gap: 10px;
}

.review-feedback-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
}

.review-feedback-card strong,
.review-feedback-card p,
.review-question-feedback-item p,
.nested-panel p {
  overflow-wrap: anywhere;
}

.review-question-feedback-field,
.review-question-feedback-item {
  display: grid;
  gap: 4px;
}

.review-question-media {
  margin: 6px 0;
}

.review-question-media .question-media-image {
  max-width: 100%;
  max-height: 360px;
  border-radius: 10px;
  object-fit: contain;
}

.review-question-media .question-media-video {
  max-width: 100%;
  max-height: 360px;
  border-radius: 10px;
}

.review-return-form {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.review-return-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.review-action-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 980px) {
  .review-employee-summary {
    flex-wrap: wrap;
    gap: 10px;
  }

  .review-employee-summary-left {
    flex: 1 1 100%;
  }

  .review-employee-summary-center {
    flex: 1 1 auto;
  }

  .review-employee-summary-right {
    justify-content: flex-start;
  }

  .review-employee-meta {
    white-space: normal;
    line-height: 1.5;
  }

  .review-course-summary,
  .lesson-panel-head,
  .directory-selection-summary,
  .course-data-list div {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 860px) {
  .theory-pager-head,
  .theory-page-header,
  .theory-hero,
  .theory-scroll-reader-head,
  .theory-completion-bar,
  .theory-pagination-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .theory-page-section {
    padding: 14px 12px;
  }

  .theory-scroll-reader-meta {
    width: 100%;
    justify-content: flex-start;
  }

  .theory-hero {
    padding: 20px 16px;
  }

  .theory-hero-main h1 {
    max-width: none;
  }

  .theory-scroll-reader-pdf .theory-scroll-reader-body {
    padding: 8px;
  }
}

@media (max-width: 720px) {
  .review-action-row {
    align-items: stretch;
    flex-direction: column;
  }

  .review-course-summary {
    margin: -16px;
  }

  .review-course-summary,
  .review-employee-summary {
    padding: 12px var(--surface-padding-mobile);
  }

  .review-employee-summary-center {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .review-lesson-row {
    align-items: stretch;
    flex-direction: column;
  }

  .review-lesson-info {
    display: grid;
    gap: 4px;
  }

  .review-employee-body {
    padding: var(--surface-padding-mobile);
  }

  .review-return-row > *,
  .review-action-row > * {
    width: 100%;
  }

  .review-lesson-row > .status-pill,
  .review-assignment-link,
  .review-employee-summary-right .status-pill {
    align-self: flex-start;
    width: fit-content;
    max-width: 100%;
    white-space: normal;
  }

  .theory-pdf-page {
    padding: 4px;
  }

  .theory-pdf-canvas {
    border-radius: 4px;
  }
}

@media (max-width: 480px) {
  .review-employee-summary {
    padding: 10px 12px;
    gap: 8px;
  }

  .review-employee-topline {
    gap: 6px;
  }

  .review-employee-body {
    padding: 12px;
  }

  .theory-scroll-reader-pdf .theory-scroll-reader-body {
    padding: 4px;
  }
}