/* Layout Styles */

#app-root {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: 260px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-lg);
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 100;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: var(--space-xl);
}

.brand-badge {
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
  color: white;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px 16px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--text-on-primary);
  background: var(--primary);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.sidebar-footer {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

/* Main Area */
.main-wrapper {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.top-header {
  height: 70px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-title {
  font-size: 20px;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Content Container */
.main-content {
  padding: var(--space-xl);
  flex: 1;
}

/* Page Grid System */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}