/* css/lesson-page.css — Styles for Static SEO Lesson Pages (A1, A2, B1) */

.lesson-page-wrap {
  width: 100%;
  max-width: 900px;
  margin: -28px auto 60px;
  padding: 0 20px;
  box-sizing: border-box;
}

.lesson-article {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: 0 8px 28px rgba(15, 30, 61, 0.06);
}

@media (max-width: 640px) {
  .lesson-article {
    padding: 22px 18px;
  }
  .lesson-page-wrap {
    padding: 0 12px;
  }
}

/* Practice Banner */
.practice-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(59, 130, 246, 0.12));
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.practice-banner-text strong {
  display: block;
  color: var(--primary);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.practice-banner-text p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.btn-practice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-practice:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
  text-decoration: none;
}

/* Ebook Mini Banner */
.ebook-lesson-cta {
  background: #fefce8;
  border: 1px solid #fde047;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

[data-theme="dark"] .ebook-lesson-cta {
  background: #24210a;
  border-color: #854d0e;
}

.ebook-lesson-cta strong {
  color: #854d0e;
}

[data-theme="dark"] .ebook-lesson-cta strong {
  color: #fef08a;
}

.btn-ebook-cta {
  background: #ca8a04;
  color: #fff !important;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-ebook-cta:hover {
  background: #a16207;
}

/* Level Badge & Metadata */
.level-badge {
  display: inline-block;
  background: var(--primary-subtle);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-right: 8px;
}

.skills-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
  justify-content: center;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 12px;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 14px 0 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.data-table th {
  background: var(--surface-alt);
  color: var(--text-main);
  padding: 10px 14px;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--surface-hover);
}

/* Dialogue Box */
.dialogue-box {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dialogue-line {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.speaker-badge {
  font-weight: 800;
  color: var(--primary);
  font-size: 0.85rem;
  min-width: 75px;
}

.dialogue-text {
  flex: 1;
}

.dialogue-de {
  font-weight: 600;
  color: var(--text-main);
}

.dialogue-en {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Navigation Pager (Previous / Next) */
.lesson-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.pager-btn {
  display: flex;
  flex-direction: column;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  background: var(--card-bg);
  transition: all 0.15s ease;
  max-width: 48%;
  flex: 1;
}

.pager-btn:hover {
  border-color: var(--primary-light);
  background: var(--surface-hover);
  text-decoration: none;
}

.pager-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}

.pager-title {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.pager-btn.next {
  text-align: right;
  margin-left: auto;
}

/* Level Hub Grid (for lessons/index.html & lessons/a1/index.html) */
.level-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.level-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.level-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-light);
  box-shadow: 0 8px 24px rgba(15, 30, 61, 0.08);
}

.level-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.level-card-badge {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
}

.badge-a1 { background: #dbeafe; color: #1e40af; }
.badge-a2 { background: #fef3c7; color: #92400e; }
.badge-b1 { background: #dcfce7; color: #166534; }

.curriculum-module-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
}

.curriculum-module-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.curriculum-module-header h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: 0 0 4px;
}

.curriculum-days-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.curriculum-day-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  background: var(--surface-alt);
  transition: all 0.15s ease;
}

.curriculum-day-item a:hover {
  background: var(--surface-hover);
  border-color: var(--primary-light);
  transform: translateX(2px);
  text-decoration: none;
}

.curriculum-day-num {
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  background: var(--primary);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.curriculum-day-info {
  flex: 1;
  min-width: 0;
}

.curriculum-day-title {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.curriculum-day-german {
  font-size: 0.8rem;
  color: var(--text-muted);
}