/* CIOS App Shell Styles */
.cios-app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
}

.cios-sidebar {
  grid-area: sidebar;
  background: var(--cios-surface, #fff);
  border-right: 1px solid var(--cios-border, #e5e7eb);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cios-sidebar a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--cios-text, #111827);
  text-decoration: none;
  font-size: 0.95rem;
}

.cios-sidebar a:hover,
.cios-sidebar a[aria-current="page"] {
  background: var(--cios-brand-bg, #eff6ff);
  color: var(--cios-brand, #2563eb);
}

.cios-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--cios-border, #e5e7eb);
  background: var(--cios-surface, #fff);
}

.cios-app-main {
  grid-area: main;
  padding: 1.25rem;
  overflow-y: auto;
}

.cios-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cios-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--cios-surface, #fff);
  border: 1px solid var(--cios-border, #e5e7eb);
  border-radius: 0.5rem;
  overflow: hidden;
}

.cios-table th,
.cios-table td {
  text-align: left;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--cios-border, #e5e7eb);
}

.cios-table th {
  background: var(--cios-muted-bg, #f3f4f6);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cios-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.cios-badge-green { background: #dcfce7; color: #166534; }
.cios-badge-yellow { background: #fef9c3; color: #854d0e; }
.cios-badge-red { background: #fee2e2; color: #991b1b; }
.cios-badge-blue { background: #dbeafe; color: #1e40af; }

.cios-empty {
  padding: 2rem;
  text-align: center;
  color: var(--cios-muted, #6b7280);
}

.cios-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid var(--cios-border, #e5e7eb);
  background: var(--cios-surface, #fff);
  color: var(--cios-text, #111827);
  cursor: pointer;
  font-size: 0.9rem;
}

.cios-btn-primary {
  background: var(--cios-brand, #2563eb);
  color: #fff;
  border-color: var(--cios-brand, #2563eb);
}

.cios-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.cios-filters input,
.cios-filters select {
  padding: 0.45rem 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid var(--cios-border, #e5e7eb);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .cios-app-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }
  .cios-sidebar {
    display: none;
  }
}