/* Structural placement of the sidebar / navbar / main-content shell.
   Visual styling (colors, borders, spacing details) lives in components.css;
   this file only positions the three regions described in the brief. */

app-sidebar,
app-navbar {
  display: block;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 95;
}

.app-shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-width);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
}

.main-content {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
}