/* Module 15: Integration Polish + UX Navigation + Dashboard Unification */
.app-layout > .module15-sidebar,
.app-layout > .sidebar {
  justify-content: space-between !important;
  align-items: stretch !important;
}
.sidebar-main-stack {
  display: grid;
  gap: 18px;
  align-content: start;
}
.module15-nav-group {
  max-height: calc(100vh - 240px);
  overflow-y: auto;
  padding-right: 4px;
}
.module15-nav-group::-webkit-scrollbar { width: 7px; }
.module15-nav-group::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 999px; }
.nav-link.active {
  background: rgba(255,255,255,.12);
  color: #ffffff;
  box-shadow: inset 3px 0 0 #4b74ff;
}
.module15-hub { display: grid; gap: 22px; }
.ux-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: linear-gradient(135deg, #ffffff 0%, #f7fbff 100%);
}
.ux-hero h2 { margin: 0 0 8px; font-size: 1.75rem; }
.ux-hero p { margin: 0; color: var(--muted); line-height: 1.7; max-width: 760px; }
.module15-stats { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.module15-stats .stat-card { padding: 18px; }
.module15-stats .stat-card strong { font-size: 1.65rem; }
.ux-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.ux-action-card {
  display: grid;
  gap: 6px;
  min-height: 108px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  transition: .2s ease;
}
.ux-action-card:hover {
  transform: translateY(-2px);
  border-color: #cbd7ee;
  box-shadow: 0 16px 32px rgba(15, 23, 42, .08);
}
.ux-action-card strong { font-size: 1rem; }
.ux-action-card span { color: var(--muted); line-height: 1.55; font-size: .92rem; }
.ux-action-card.tone-primary { border-left: 4px solid var(--primary); }
.ux-action-card.tone-success { border-left: 4px solid var(--success); }
.ux-action-card.tone-warning { border-left: 4px solid #f59e0b; }
.ux-action-card.tone-info { border-left: 4px solid #06b6d4; }
.ux-action-card.tone-dark { border-left: 4px solid #0f172a; }
.ux-action-card.tone-soft { border-left: 4px solid #94a3b8; }
.next-action-card {
  padding: 18px;
  border: 1px solid rgba(36,87,245,.18);
  background: var(--primary-soft);
  border-radius: 20px;
}
.next-action-card h4 { margin: 0 0 8px; font-size: 1.1rem; }
.next-action-card p { color: var(--muted); line-height: 1.65; margin: 0 0 14px; }
.breadcrumb-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: .9rem;
}
.breadcrumb-line a { color: var(--primary); font-weight: 700; }
.breadcrumb-line strong { color: var(--text); }
.topbar .notification-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 700;
  font-size: .85rem;
}
.empty-state {
  background: var(--surface-2);
  border: 1px dashed #d5deed;
  border-radius: 18px;
  padding: 18px;
}
@media (max-width: 1180px) {
  .module15-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .module15-nav-group { max-height: none; }
  .ux-hero { flex-direction: column; align-items: flex-start; }
  .module15-stats, .ux-action-grid { grid-template-columns: 1fr; }
}