/* OpenField Finance — lesson pages */

.lesson-hero {
  padding: 36px 26px;
  margin: 18px 0 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 40%),
    var(--color-surface);
}

.lesson-hero .lesson-desc {
  max-width: 720px;
  font-size: 1.05rem;
}

.lesson-progress-inline {
  margin-top: 18px;
  max-width: 460px;
}

/* Video area */
.video-block {
  margin: 0 0 22px;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-deep);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(56, 189, 248, 0.12), transparent 60%),
    var(--color-bg-deep);
}

.video-placeholder .play-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.4rem;
}

.video-placeholder h2 {
  font-size: 1.15rem;
  margin: 0;
}

.video-placeholder p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-subtle);
  max-width: 420px;
}

/* Written lesson content: narrower reading width */
.lesson-content {
  max-width: var(--reading-max);
  margin: 0 auto;
}

.lesson-content .section > h2:first-child { margin-top: 0; }

.lesson-content .objectives {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
}

.lesson-content .objectives li {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin: 0;
}

/* Lesson action row (assessment + complete buttons) */
.lesson-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin: 30px auto;
  max-width: var(--reading-max);
  padding: 22px;
  background: rgba(30, 43, 71, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.complete-status-msg {
  width: 100%;
  text-align: center;
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--color-success);
  font-weight: 600;
  min-height: 1.2em;
}

/* Prev / next pagination */
.lesson-pagination {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 12px;
  margin: 30px 0 10px;
  flex-wrap: wrap;
}

.lesson-pagination a,
.lesson-pagination .pager-spacer {
  flex: 1 1 200px;
}

.pager-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(30, 43, 71, 0.6);
  text-decoration: none;
  min-height: 44px;
}

.pager-link:hover { border-color: rgba(56, 189, 248, 0.5); }

.pager-link .pager-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
  font-family: var(--font-heading);
  font-weight: 700;
}

.pager-link .pager-title {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}

.pager-link.pager-next { text-align: right; align-items: flex-end; }
.pager-link.pager-center { text-align: center; align-items: center; justify-content: center; }

/* Question blocks reused inside lessons (quick knowledge checks) */
.question {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin: 14px 0;
}

.question > p:first-child,
.question > .question-title,
.question > strong {
  color: var(--color-text);
}

ol.choices {
  margin: 10px 0 6px;
}

ol.choices li { margin-bottom: 0.4em; }