/* Topbar + sidebar colapsável + área principal. */

html, body { height: 100%; }
body { display: flex; flex-direction: column; margin: 0; }

/* ---- Topbar ---- */
.cm-topbar {
  height: var(--cm-topbar-height);
  background: var(--cm-surface);
  border-bottom: 1px solid var(--cm-border);
  display: flex;
  align-items: center;
  gap: var(--cm-space-3);
  padding: 0 var(--cm-space-4);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.cm-topbar-brand {
  font-weight: 600;
  font-size: 16px;
  color: var(--cm-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--cm-space-2);
}
.cm-topbar-brand i { color: var(--cm-primary); font-size: 20px; }
.cm-topbar-toggle {
  border: none;
  background: transparent;
  color: var(--cm-text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--cm-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.cm-topbar-toggle:hover { background: var(--cm-surface-secondary); }
.cm-topbar-spacer { flex: 1; }
.cm-topbar-user { display: flex; align-items: center; gap: var(--cm-space-3); }
.cm-topbar-user .cm-user-name { font-size: 13.5px; color: var(--cm-text-secondary); }

/* ---- Corpo: sidebar + main ---- */
.cm-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.cm-sidebar {
  width: var(--cm-sidebar-width);
  flex-shrink: 0;
  background: var(--cm-surface);
  border-right: 1px solid var(--cm-border);
  padding: var(--cm-space-4) var(--cm-space-3);
  transition: width var(--cm-transition);
  overflow-x: hidden;
}
body.cm-sidebar-collapsed .cm-sidebar { width: var(--cm-sidebar-width-collapsed); }

.cm-nav-link {
  display: flex;
  align-items: center;
  gap: var(--cm-space-3);
  padding: var(--cm-space-2) var(--cm-space-3);
  border-radius: var(--cm-radius-sm);
  color: var(--cm-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  margin-bottom: 2px;
}
.cm-nav-link i { font-size: 17px; width: 20px; text-align: center; flex-shrink: 0; }
.cm-nav-link:hover { background: var(--cm-surface-secondary); color: var(--cm-text); }
.cm-nav-link.active { background: var(--cm-primary-light); color: var(--cm-primary); }
body.cm-sidebar-collapsed .cm-nav-link span { display: none; }
.cm-nav-section {
  margin: var(--cm-space-4) 0 var(--cm-space-2);
  padding: var(--cm-space-3) var(--cm-space-3) 0;
  border-top: 1px solid var(--cm-border);
  color: var(--cm-text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
body.cm-sidebar-collapsed .cm-nav-section span { display: none; }

.cm-main {
  flex: 1;
  min-width: 0;
  padding: var(--cm-space-5) var(--cm-space-6);
}

@media (max-width: 991.98px) {
  .cm-sidebar { display: none; }
  .cm-main { padding: var(--cm-space-4); }
}

/* ---- page-header / page-toolbar / page-content ---- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--cm-space-3);
  margin-bottom: var(--cm-space-5);
}
.page-header .page-title { margin: 0; }
.page-header .page-subtitle { color: var(--cm-text-secondary); font-size: 14px; margin-top: 2px; }
.page-header .page-actions { display: flex; gap: var(--cm-space-2); flex-wrap: wrap; }
.page-breadcrumb {
  font-size: 13px;
  color: var(--cm-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--cm-space-2);
}
.page-breadcrumb:hover { color: var(--cm-primary); }

.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cm-space-2);
  align-items: center;
  background: var(--cm-surface);
  border: 1px solid var(--cm-border);
  border-radius: var(--cm-radius);
  padding: var(--cm-space-3);
  margin-bottom: var(--cm-space-4);
}

.page-content { display: flex; flex-direction: column; gap: var(--cm-space-4); }