.app-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.app-header {
  margin-bottom: 1rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.brand .tagline {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.9rem 1rem;
}

.connection-bar {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.connection-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

.health-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

.health-pill.ok {
  color: var(--ok);
  border-color: rgba(62, 207, 142, 0.4);
}

.health-pill.err {
  color: var(--err);
  border-color: rgba(244, 113, 116, 0.45);
}

.tabs-nav {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tab-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
}

.tab-btn.active {
  background: rgba(77, 159, 255, 0.16);
  border-color: var(--accent);
  color: var(--text);
  font-weight: 600;
}

.tab-panel.hidden {
  display: none !important;
}

.manage-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 860px) {
  .manage-layout {
    grid-template-columns: 1fr;
  }
}

.manage-sidebar {
  position: sticky;
  top: 0.75rem;
  max-height: calc(100vh - 1.5rem);
  overflow: auto;
}

.sidebar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-title {
  margin: 0;
  font-size: 1rem;
}

.editor-stack {
  display: grid;
  gap: 0.85rem;
}

.section-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.section-card-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.meta-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .meta-grid,
  .form-grid,
  .connection-row {
    grid-template-columns: 1fr;
  }
}

.meta-actions,
.flow-steps-actions,
.actions,
.webhook-routes-toolbar,
.flow-order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.empty-state {
  color: var(--muted);
}

.footer-console {
  margin-top: 1.25rem;
}

.footer-console summary {
  cursor: pointer;
  color: var(--muted);
}