/* ==========================================================
   DASHBOARD & PORTAL LAYOUT
   ========================================================== */

.app-wrapper {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-app);
}

/* Sidebar */
.app-sidebar {
  width: 260px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  height: 70px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-subtle);
  padding: 0.75rem 0.75rem 0.25rem;
  margin-top: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-item:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--primary);
  color: #ffffff !important;
  font-weight: 600;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-item.active i {
  color: #ffffff;
}

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

.user-mini-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface-subtle);
}

.user-avatar-sm {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

/* Main Content Area */
.app-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.app-topbar {
  height: 70px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 80;
}

.topbar-search-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  width: 300px;
  transition: all var(--transition-fast);
}

.topbar-search-btn:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.topbar-search-btn kbd {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  margin-left: auto;
  font-family: var(--font-mono);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.topbar-btn:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background-color: var(--danger);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-surface);
}

/* Page Content Body */
.app-content {
  padding: 2rem;
  flex: 1;
}

/* Dashboard Metric Cards */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.metric-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.metric-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Welcome Banner */
.welcome-banner {
  background: linear-gradient(135deg, #312e81 0%, #1e1b4b 50%, #0f172a 100%);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  color: #ffffff;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.welcome-banner h2 {
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.welcome-banner p {
  color: #c7d2fe;
  max-width: 600px;
  margin-bottom: 1.5rem;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  min-width: 220px;
  padding: 0.5rem 0;
  z-index: 100;
  display: none;
  animation: fadeIn 0.15s ease forwards;
}

.dropdown-menu.active {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-main);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--primary);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 0.4rem 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile Sidebar Drawer */
.sidebar-toggle {
  display: none;
}

@media (max-width: 1024px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .app-main {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: flex;
  }
  .topbar-search-btn {
    width: auto;
    padding: 0.5rem 0.75rem;
  }
  .topbar-search-btn span, .topbar-search-btn kbd {
    display: none;
  }
}