/* 遗留课程/实训/题库页在 portal 壳内对齐设计系统 */

/* ---- 加载页头芯片样式（原 lw-page-header.css，portal 壳原先未引入） ---- */
.pt-shell .lw-page-shell {
  --lw-primary: var(--c-primary);
  --lw-primary-light: #4d84ff;
  --lw-primary-dark: var(--c-primary-hover);
  --lw-primary-soft: var(--c-primary-soft);
  --lw-primary-border: rgba(0, 83, 201, 0.28);
  padding: 0 !important;
  min-height: 0 !important;
  background: transparent !important;
  font-family: var(--ff-base) !important;
  color: var(--c-text) !important;
}

.pt-shell .main-content {
  max-width: none;
  padding: 0 !important;
  background: transparent !important;
}
.pt-shell section.main-content,
.pt-shell section > .main-content {
  margin: 0 !important;
}

.pt-shell .lw-page-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 24px !important;
  margin-bottom: 20px !important;
  flex-wrap: wrap !important;
  background: #fff !important;
  border: 1px solid var(--c-border-light) !important;
  border-radius: var(--r-xl) !important;
  padding: 22px 26px !important;
  box-shadow: var(--sh-sm) !important;
}

.pt-shell .lw-page-title-wrap {
  flex: 1;
  min-width: 220px;
}
.pt-shell .lw-page-title {
  font-size: 22px !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
  color: var(--c-text) !important;
  margin: 0 0 6px !important;
  display: flex !important;
  align-items: center;
  gap: 8px;
}
.pt-shell .lw-page-title i { color: var(--c-primary) !important; }
.pt-shell .lw-page-desc {
  font-size: 13px !important;
  color: var(--c-text-sub) !important;
  margin: 0 !important;
  line-height: 1.55;
}
.pt-shell .lw-page-header-actions {
  margin-top: 12px !important;
  display: flex !important;
  flex-wrap: wrap;
  gap: 8px;
}
.pt-shell .lw-page-header-right {
  display: flex !important;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}
.pt-shell .lw-stats-row {
  display: flex !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}
.pt-shell .lw-stat-chip {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  background: var(--c-bg-page) !important;
  border: 1px solid var(--c-border-light) !important;
  border-radius: 12px !important;
  padding: 10px 16px !important;
  min-width: 120px;
}
.pt-shell .lw-stat-chip-icon {
  width: 36px !important;
  height: 36px !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 15px !important;
  flex-shrink: 0;
}
.pt-shell .lw-stat-chip-icon.primary {
  background: var(--c-primary-soft) !important;
  color: var(--c-primary) !important;
}
.pt-shell .lw-stat-chip-icon.emerald {
  background: #ecfdf5 !important;
  color: #059669 !important;
}
.pt-shell .lw-stat-chip-icon.amber {
  background: #fffbeb !important;
  color: #d97706 !important;
}
.pt-shell .lw-stat-chip-icon.slate {
  background: #f1f5f9 !important;
  color: #475569 !important;
}
.pt-shell .lw-stat-chip-label {
  font-size: 11px !important;
  color: var(--c-text-weak) !important;
  line-height: 1.2;
}
.pt-shell .lw-stat-chip-value {
  font-size: 20px !important;
  font-weight: 800 !important;
  color: var(--c-text) !important;
  line-height: 1.25;
}
.pt-shell .lw-stat-chip-value.sm {
  font-size: 13px !important;
  font-weight: 600 !important;
}
.pt-shell .lw-header-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 8px 14px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--c-primary) !important;
  background: var(--c-primary-soft) !important;
  border: 1px solid #c9d8ff !important;
  border-radius: 10px !important;
  text-decoration: none !important;
}
.pt-shell .lw-header-btn:hover {
  background-color: #dbe6ff !important;
  background-image: none !important;
  color: var(--c-primary-hover) !important;
}

/* 工坊/作品广场：实心主色；hover 用更深渐变，禁止 background 过渡闪白 */
.pt-shell .workshop-list-page .lw-header-btn,
.pt-shell .workshop-gallery-page .lw-header-btn {
  color: #fff !important;
  background-color: #2563eb !important;
  background-image: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  border-color: #2563eb !important;
  box-shadow: 0 5px 14px rgba(37, 99, 235, 0.18);
  transition: box-shadow 0.18s ease, border-color 0.18s ease !important;
}
.pt-shell .workshop-list-page .lw-header-btn:hover:not(:disabled),
.pt-shell .workshop-list-page .lw-header-btn:focus-visible:not(:disabled),
.pt-shell .workshop-gallery-page .lw-header-btn:hover:not(:disabled),
.pt-shell .workshop-gallery-page .lw-header-btn:focus-visible:not(:disabled) {
  color: #fff !important;
  background-color: #1d4ed8 !important;
  background-image: linear-gradient(135deg, #1d4ed8, #1e40af) !important;
  border-color: #1e40af !important;
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.28);
}
.pt-shell .workshop-list-page .lw-header-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

/* ---- 筛选条 ---- */
.pt-shell .toolbar-container,
.pt-shell .courses-filter-panel,
.pt-shell .quiz-search-panel {
  border-radius: var(--r-xl) !important;
  border: 1px solid var(--c-border-light) !important;
  box-shadow: var(--sh-sm) !important;
  background: #fff !important;
  margin-bottom: 20px !important;
}
.pt-shell .courses-filter-title {
  font-weight: 800 !important;
  color: var(--c-text) !important;
}
.pt-shell .courses-filter-group label,
.pt-shell .filter-select-group label,
.pt-shell .toolbar-search-group label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: var(--c-text-weak) !important;
}
.pt-shell .courses-filter-group select,
.pt-shell .courses-filter-group input,
.pt-shell .filter-select,
.pt-shell .sort-select,
.pt-shell .search-input {
  border-radius: 10px !important;
  border-color: var(--c-border) !important;
}
.pt-shell .courses-filter-group select:focus,
.pt-shell .courses-filter-group input:focus,
.pt-shell .filter-select:focus,
.pt-shell .search-input:focus {
  border-color: var(--c-primary) !important;
  box-shadow: 0 0 0 3px var(--c-primary-soft) !important;
}

/* ---- 卡片 ---- */
.pt-shell .courses-grid,
.pt-shell .training-grid,
.pt-shell .quiz-exam-grid {
  gap: 20px !important;
}
.pt-shell .courses-card,
.pt-shell .quiz-exam-card,
.pt-shell .course-card {
  border-radius: var(--r-xl) !important;
  border: 1px solid var(--c-border-light) !important;
  box-shadow: var(--sh-sm) !important;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease !important;
  background: #fff !important;
}
.pt-shell .courses-card:hover,
.pt-shell .quiz-exam-card:hover,
.pt-shell .course-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--sh-md) !important;
  border-color: #d5e0ff !important;
}

.pt-shell .training-card {
  border-radius: var(--r-xl) !important;
  border: 1px solid var(--c-border-light) !important;
  box-shadow: var(--sh-sm) !important;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease !important;
  background: #fff !important;
}
.pt-shell .training-card:not(.training-card--pathway-locked):hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--sh-md) !important;
  border-color: #d5e0ff !important;
}
.pt-shell .training-card .card-cover { border-radius: 0 !important; }
.pt-shell .training-card .card-title {
  font-weight: 700 !important;
  color: var(--c-text) !important;
}
.pt-shell .training-card .card-actions a,
.pt-shell .training-card .card-actions .btn {
  border-radius: 10px !important;
}

/* 课程封面：语言色标 */
.pt-shell .courses-image {
  aspect-ratio: 16 / 10 !important;
  background: linear-gradient(145deg, var(--course-bg, #0053c9), #1a2744) !important;
}
.pt-shell .courses-cover-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 25%, rgba(255,255,255,.22), transparent 45%),
    linear-gradient(145deg, var(--course-bg, #0053c9), #15233f);
}
.pt-shell .courses-cover-badge {
  min-width: 84px;
  height: 84px;
  padding: 0 12px;
  border-radius: 20px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  color: var(--course-fg, #fff);
  font-size: 22px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .02em;
  box-shadow: 0 12px 28px rgba(0,0,0,.14);
  z-index: 1;
}
.pt-shell .courses-cover-ribbon {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: var(--c-primary);
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}
.pt-shell .courses-difficulty {
  border-radius: 999px !important;
  font-weight: 700 !important;
}
.pt-shell .courses-title {
  font-weight: 800 !important;
  color: var(--c-text) !important;
}
.pt-shell .courses-btn-primary {
  background: var(--c-primary) !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 18px rgba(0, 83, 201, .22) !important;
}
.pt-shell .courses-btn-secondary {
  border-radius: 10px !important;
}

/* 主色按钮 */
.pt-shell .btn-primary,
.pt-shell .quiz-search-btn,
.pt-shell .toolbar-search-btn,
.pt-shell .lw-btn-primary {
  background: var(--c-primary) !important;
  border-color: var(--c-primary) !important;
  color: #fff !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 18px rgba(0, 83, 201, .22) !important;
}

.pt-shell .pagination a,
.pt-shell .pagination span,
.pt-shell .quiz-page-btn,
.pt-shell .page-link,
.pt-shell .courses-page-btn {
  border-radius: 999px !important;
}
.pt-shell .courses-page-btn.active,
.pt-shell .quiz-page-btn.is-active {
  background: var(--c-primary) !important;
  border-color: var(--c-primary) !important;
  color: #fff !important;
}

@media (max-width: 640px) {
  .pt-shell .lw-page-header {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .pt-shell .lw-page-header-right { align-items: stretch !important; width: 100%; }
  .pt-shell .lw-stats-row { width: 100%; }
  .pt-shell .lw-stat-chip { flex: 1; min-width: 0; }
}