/* =========================
   SA HINH - MỤC LỤC + ĐÁNH SỐ
========================= */
#hpo-sh-page {
  margin: 0;
  color: #0f172a;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.4;
  box-sizing: border-box;
}

#hpo-sh-page * {
  box-sizing: border-box;
}

#hpo-sh-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 18px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

/* Sidebar */
#hpo-sh-sidebar-wrap {
  width: 320px;
  flex: 0 0 320px;
  min-width: 320px;
  position: sticky;
  top: var(--hpo-top, 120px);
  align-self: flex-start;
  z-index: 20;
}

#hpo-sh-sidebar {
  position: relative;
  top: auto;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(2, 6, 23, .08);
}

.sh-sidebar-inner {
  border-radius: 18px;
  overflow: hidden;
}

.sh-sidebar-head {
  padding: 14px 14px 10px;
  border-bottom: 1px solid #e2e8f0;
}

.sh-sidebar-title {
  font-weight: 950;
  font-size: 14px;
  line-height: 1.35;
}

.sh-sidebar-sub {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: #64748b;
  font-weight: 650;
}

/* Tabs / Mục lục */
.sh-tabs {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Chưa active: viền xanh */
.sh-tab {
  display: flex;
  width: 100%;
  gap: 12px;
  align-items: center;
  cursor: pointer;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid #2563eb !important;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%) !important;
  box-shadow: 0 10px 20px rgba(37, 99, 235, .08) !important;
  text-decoration: none !important;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.sh-tab:hover {
  transform: translateY(-1px);
  border-color: #1d4ed8 !important;
  box-shadow: 0 14px 28px rgba(37, 99, 235, .14) !important;
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%) !important;
}

/* Active: viền đỏ */
.sh-tab.is-active {
  border-color: #dc2626 !important;
  background: linear-gradient(180deg, #ffffff 0%, #fff1f2 100%) !important;
  box-shadow: 0 12px 26px rgba(220, 38, 38, .18) !important;
}

/* Badge số chưa active */
.sh-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  font-weight: 900;
  flex: 0 0 auto;
  transition: all .18s ease;
}

/* Badge số active */
.sh-tab.is-active .sh-badge {
  background: #dc2626 !important;
  border-color: #dc2626 !important;
  color: #fff !important;
}

.sh-tab-text {
  min-width: 0;
  display: block;
  flex: 1;
}

.sh-tab-name {
  font-weight: 950;
  font-size: 14px;
  color: #0f172a;
  line-height: 1.25;
  display: block;
}

/* Text active chuyển đỏ */
.sh-tab.is-active .sh-tab-name {
  color: #dc2626 !important;
}

/* Content */
#hpo-sh-content {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sh-pane {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 14px 34px rgba(2, 6, 23, .06);
}

/* Hiển thị tất cả nội dung sa hình */
#hpo-sh-page [data-sh-pane] {
  display: block !important;
  scroll-margin-top: calc(var(--hpo-sh-scroll-top, 120px) + 18px);
}

/* Khoảng cách giữa các phần */
#hpo-sh-page [data-sh-pane]+[data-sh-pane] {
  margin-top: 14px;
}

/* Đánh số tiêu đề nội dung */
#hpo-sh-page [data-sh-pane="nguyen-tac-1"] .sh-pane-title::before {
  content: "1. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-2"] .sh-pane-title::before {
  content: "2. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-3"] .sh-pane-title::before {
  content: "3. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-4"] .sh-pane-title::before {
  content: "4. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-5"] .sh-pane-title::before {
  content: "5. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-6"] .sh-pane-title::before {
  content: "6. ";
}

#hpo-sh-page [data-sh-pane="nguyen-tac-7"] .sh-pane-title::before {
  content: "7. ";
}

/* Pane head center */
.sh-pane-head {
  display: flex;
  gap: 12px;
  align-items: center;
}

.sh-pane-head--center {
  justify-content: center;
  text-align: center;
}

.sh-pane-head--center .sh-pane-text {
  max-width: 760px;
  margin: 0 auto;
}

.sh-pane-title {
  font-size: 26px;
  font-weight: 950;
  line-height: 1.15;
  color: #2925f8;
}

.sh-pane-subtitle {
  margin-top: 8px;
  color: #64748b;
  font-weight: 750;
  line-height: 1.6;
}

/* Detail */
.sh-detail {
  margin-top: 12px;
  color: #334155;
  font-weight: 650;
  line-height: 1.75;
}

.sh-detail ul {
  padding-left: 18px;
  margin: 0;
}

.sh-detail li {
  margin: 8px 0;
}

.sh-iframe {
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.sh-iframe iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  height: auto;
  border: 0;
}

.lyte-wrapper {
  margin: 5px auto !important;
}

.lyte {
  border-radius: 10px !important;
}

/* Actions */
.sh-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid #2563eb;
  background: #2563eb;
  color: #fff;
  font-weight: 850;
  text-decoration: none !important;
  box-shadow: 0 10px 20px rgba(37, 99, 235, .18);
}

.sh-btn:hover {
  filter: brightness(.98);
}

.sh-btn-ghost {
  background: #fff;
  color: #2563eb;
  border-color: #bfdbfe;
  box-shadow: none;
}

/* Footer */
.sh-footer {
  margin-top: 2px;
  color: #64748b;
  font-weight: 750;
  font-size: 12px;
}

/* Mobile */
@media (max-width: 900px) {
  #hpo-sh-layout {
    display: block;
  }

  #hpo-sh-sidebar-wrap {
    width: 100%;
    min-width: 0;
    margin-bottom: 14px;
    position: relative;
    top: auto;
  }

  #hpo-sh-sidebar {
    position: relative;
    top: auto;
  }

  .sh-pane-title {
    font-size: 22px;
  }
}