/* layout.css — Page structure, environment bands, SVG canvas */

#toolbar {
  height: 50px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  position: relative;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

#brand-logo {
  height: 30px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(124,140,248,.25));
}

.toolbar-sep {
  width: 1px;
  height: 28px;
  background: var(--border-light);
  flex-shrink: 0;
}

#main-layout {
  display: flex;
  height: calc(100vh - 50px);
  position: relative;
}

#canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--bg-page);
}

#cy {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Status bar at bottom */
#status-bar {
  position: absolute;
  bottom: 8px;
  right: 16px;
  font-size: 11px;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 5;
}

#status-bar:empty {
  display: none;
}