/* ============================================
   课程排期页面样式 - Linear 风格
   移动端优先 · 海报感设计
   ============================================ */

/* ============================================
   1. 课程区块
   ============================================ */
.schedule-section {
  margin-bottom: 32px;
  padding: 0;
}

@media (min-width: 992px) {
  .schedule-section {
    margin-bottom: 48px;
    padding: 0;
  }
}

/* 区块标签 - 现代风格 */
.schedule-page .section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.schedule-page .section-label .label-num {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.schedule-page .section-label h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  padding-top: 2px;
}

@media (min-width: 992px) {
  .schedule-page .section-label {
    gap: 18px;
    margin-bottom: 24px;
    padding-bottom: 16px;
  }
  
  .schedule-page .section-label .label-num {
    width: 44px;
    height: 44px;
    font-size: 1rem;
    border-radius: 12px;
  }
  
  .schedule-page .section-label h2 {
    font-size: 1.35rem;
    padding-top: 3px;
  }
}

/* ============================================
   2. 移动端卡片样式 - 现代设计
   ============================================ */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (min-width: 992px) {
  .card-list {
    gap: 18px;
  }
}

.course-card-item {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.course-card-item:active {
  transform: scale(0.98);
  box-shadow: 0 2px 8px rgba(147, 51, 234, 0.1);
}

.course-card-item.highlight {
  border-color: rgba(147, 51, 234, 0.2);
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.02) 0%, white 100%);
}

.course-card-item.event {
  border-color: rgba(34, 197, 94, 0.2);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.02) 0%, white 100%);
}

@media (min-width: 992px) {
  .course-card-item {
    border-radius: 18px;
  }
  
  .course-card-item:hover {
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.1);
    transform: translateY(-2px);
  }
}

/* 卡片头部 */
.card-header {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  padding: 14px 16px;
  color: white;
}

.card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 4px 0;
  line-height: 1.4;
}

.card-header .duration {
  font-size: 0.75rem;
  opacity: 0.85;
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.card-header .subtitle {
  font-size: 0.75rem;
  opacity: 0.85;
}

@media (min-width: 992px) {
  .card-header {
    padding: 18px 22px;
  }
  
  .card-header h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
  }
  
  .card-header .duration {
    font-size: 0.8rem;
    padding: 3px 10px;
  }
}

/* 卡片内容 */
.card-body {
  padding: 14px 16px;
}

@media (min-width: 992px) {
  .card-body {
    padding: 18px 22px;
  }
}

.info-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.info-row i {
  color: var(--primary);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.info-content {
  flex: 1;
}

.info-content p {
  margin: 0 0 6px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.info-content p:last-child {
  margin-bottom: 0;
}

@media (min-width: 992px) {
  .info-row {
    gap: 12px;
    margin-bottom: 14px;
  }
  
  .info-row i {
    font-size: 1.1rem;
    margin-top: 3px;
  }
  
  .info-content p {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }
}

/* 地点标签 */
.location-tag {
  display: inline-block;
  background: rgba(147, 51, 234, 0.08);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  margin-left: 6px;
  font-weight: 500;
}

.location-tag.online {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

@media (min-width: 992px) {
  .location-tag {
    padding: 3px 10px;
    font-size: 0.75rem;
  }
}

/* 证书行 */
.cert-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.cert-row i {
  color: #f59e0b;
  font-size: 1rem;
}

@media (min-width: 992px) {
  .cert-row {
    gap: 12px;
    padding-top: 14px;
  }
  
  .cert-row i {
    font-size: 1.1rem;
  }
}

.cert-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.08) 0%, rgba(124, 58, 237, 0.05) 100%);
  color: var(--primary);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(147, 51, 234, 0.1);
}

@media (min-width: 992px) {
  .cert-badge {
    padding: 6px 14px;
    font-size: 0.8rem;
  }
}

/* ============================================
   3. PC端表格样式 - 现代设计
   ============================================ */
.table-wrapper {
  background: white;
  border-radius: 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
}

.schedule-table thead {
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
}

.schedule-table thead th {
  color: white;
  font-weight: 600;
  padding: 16px 20px;
  text-align: left;
  font-size: 0.85rem;
  letter-spacing: 0.3px;
}

.schedule-table tbody tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: background 0.2s ease;
}

.schedule-table tbody tr:hover {
  background: rgba(147, 51, 234, 0.02);
}

.schedule-table tbody tr:last-child {
  border-bottom: none;
}

.schedule-table tbody td {
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.7;
}

.schedule-table tbody td strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.cert-cell {
  min-width: 200px;
}