/* Education lesson page (/education/{course}/{lesson}) */

.education-guide-page {
  background: var(--color-bg);
}

.edu-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1000px 440px at 8% -10%, rgba(13, 148, 136, 0.10), transparent 60%),
    var(--color-bg);
}

.lp-nav-links a.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.edu-loading {
  max-width: 760px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
}

.edu-error {
  max-width: 760px;
  margin: 3rem auto;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

/* ---------- Hero ---------- */
.edu-article-hero {
  padding: 2.5rem 1.5rem 1.5rem;
}

.edu-article-hero-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.edu-back {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.edu-back:hover {
  text-decoration: underline;
}

.edu-article-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.edu-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 360px;
  margin: 0 0 1rem;
}

.edu-progress-bar {
  flex: 1 1 auto;
  height: 6px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.edu-progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.edu-progress-text {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.edu-article-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.edu-article-subtitle {
  margin: 0 0 1.25rem;
  max-width: 720px;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.edu-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.edu-meta-pill {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ---------- Layout ---------- */
.edu-article-layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 2.5rem;
  align-items: start;
}

.edu-article-col {
  min-width: 0;
}

/* ---------- Summary & prose ---------- */
.edu-summary {
  margin-bottom: 1.75rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 0 14px 14px 0;
}

.edu-summary p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-text);
}

.edu-prose-section {
  margin-bottom: 2rem;
}

.edu-prose-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.edu-prose-section p {
  margin: 0 0 1rem;
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.edu-prose-section ul {
  margin: 0 0 1rem;
  padding-left: 1.3rem;
}

.edu-prose-section li {
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.edu-prose-label {
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- Callouts ---------- */
.edu-callout {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--color-border);
}

.edu-callout-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.edu-callout-title {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  color: var(--color-text);
}

.edu-callout-teal {
  background: var(--color-primary-light);
  border-color: rgba(13, 148, 136, 0.25);
}

.edu-callout-amber {
  background: #fffbeb;
  border-color: #fde68a;
}

.edu-callout p {
  margin: 0;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.edu-takeaways-list {
  margin: 0;
  padding-left: 1.2rem;
}

.edu-takeaways-list li {
  margin-bottom: 0.5rem;
  color: var(--color-text);
  line-height: 1.55;
}

/* ---------- Pager ---------- */
.edu-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2.5rem 0 1.5rem;
}

.edu-pager-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.edu-pager-link:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.12);
  transform: translateY(-2px);
}

.edu-pager-next {
  text-align: right;
}

.edu-pager-prev:only-child {
  grid-column: 1;
}

.edu-pager-next:only-child {
  grid-column: 2;
}

.edu-pager-dir {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.edu-pager-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- Footnote / disclaimer ---------- */
.edu-footnote {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-muted);
}

/* ---------- Sidebar cards ---------- */
.edu-side-col {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.edu-card {
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.edu-card-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.edu-objectives-list,
.edu-prereq-list {
  margin: 0;
  padding-left: 1.1rem;
}

.edu-objectives-list li,
.edu-prereq-list li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.edu-prereq-list a {
  color: var(--color-primary);
  text-decoration: none;
}

.edu-prereq-list a:hover {
  text-decoration: underline;
}

.edu-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.edu-tag {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  text-transform: capitalize;
}

@media (max-width: 900px) {
  .edu-article-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .edu-side-col {
    position: static;
    order: -1;
  }
}

@media (max-width: 600px) {
  .edu-pager {
    grid-template-columns: 1fr;
  }
  .edu-pager-next {
    text-align: left;
  }
  .edu-pager-prev:only-child,
  .edu-pager-next:only-child {
    grid-column: 1;
  }
}

/* ---------- Ordering basics (food ordering education) ---------- */
.edu-ordering-block {
  margin: 2rem 0;
}

.edu-ordering-h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  color: var(--color-text);
}

.edu-ordering-lead {
  margin: 0 0 1rem;
  color: var(--color-text-secondary);
}

.edu-prep-list,
.edu-flaws-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.edu-prep-card,
.edu-flaw-card {
  padding: 1rem 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
}

.edu-prep-step {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-weight: 600;
  color: var(--color-text);
}

.edu-prep-risk,
.edu-prep-ask,
.edu-flaw-why,
.edu-flaw-fix {
  margin: 0.55rem 0 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.edu-flaw-title {
  margin: 0;
  font-weight: 700;
  color: var(--color-text);
}

.edu-risk-badge {
  flex: 0 0 auto;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.edu-risk-high { background: #fef2f2; color: #b91c1c; }
.edu-risk-medium { background: #fffbeb; color: #b45309; }
.edu-risk-low { background: #ecfdf5; color: #047857; }

.edu-twoup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.edu-check-list,
.edu-flag-list {
  margin: 0;
  padding-left: 1.2rem;
}

.edu-check-list li,
.edu-flag-list li {
  margin-bottom: 0.5rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.edu-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.edu-card-sub {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.edu-copy-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-primary);
}

.edu-copy-btn.copied {
  background: var(--color-primary-light);
}

.edu-script-text {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text);
}

.edu-q-group + .edu-q-group {
  margin-top: 1rem;
}

.edu-q-label {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.edu-q-list {
  margin: 0;
  padding-left: 1.1rem;
}

.edu-q-list li {
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

@media (max-width: 760px) {
  .edu-twoup {
    grid-template-columns: 1fr;
  }
}