:root {
  --bg-dark: #0B0E14;
  --panel-bg: rgba(20, 24, 34, 0.65);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  
  --neon-primary: #8b5cf6;
  --neon-secondary: #3b82f6;
  --gradient-neon: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  --gradient-neon-hover: linear-gradient(135deg, #a78bfa, #60a5fa);
  
  --status-active: #10b981;
  --status-retired: #ef4444;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
}

.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* App Layout */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  border-right: 1px solid var(--panel-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--gradient-neon);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
}

.brand h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.neon-text {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
  font-weight: 500;
}

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

.nav-item.active {
  background: rgba(139, 92, 246, 0.1);
  border-left: 3px solid var(--neon-primary);
}

/* Main Content */
.main-content {
  display: flex;
  flex-direction: column;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2.5rem;
  border-bottom: 1px solid var(--panel-border);
}

.top-bar h1 {
  font-size: 1.25rem;
  font-weight: 600;
}

.user-controls {
  display: flex;
  align-items: center;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-active);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--status-active);
}

/* Content Area */
.content-area {
  padding: 2.5rem;
  flex: 1;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.search-box input {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  width: 300px;
  font-family: inherit;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--neon-primary);
  box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-neon);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background: var(--gradient-neon-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--panel-border);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.product-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(139, 92, 246, 0.15);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-neon);
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover::before {
  opacity: 1;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.product-id {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: monospace;
}

.product-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  flex-grow: 1;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.badge {
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  display: inline-block;
}

.badge-active {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.badge-retired {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  transition: var(--transition);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  padding: 2rem;
  transform: translateY(0) scale(1);
  transition: var(--transition);
}

.modal-overlay.hidden .modal {
  transform: translateY(20px) scale(0.95);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-size: 1.25rem;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
}

.input-group {
  margin-bottom: 1.25rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.input-group input, .input-group textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  transition: var(--transition);
}

.input-group input:focus, .input-group textarea:focus {
  outline: none;
  border-color: var(--neon-primary);
  background: rgba(0, 0, 0, 0.4);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text-secondary);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Centered Loading Component */
.loading-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(11, 14, 20, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.product-visual {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-initials {
  font-size: 1.5rem;
  font-weight: 800;
  color: #00f3ff;
  text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.spinner-premium {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(139, 92, 246, 0.1);
  border-top-color: var(--neon-primary);
  border-radius: 50%;
  animation: spin 1s infinite cubic-bezier(0.5, 0, 0.5, 1);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.2);
}

.loading-text {
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.98); }
}

/* Blazor Specific overrides for the #app container wrapper */
#app {
    min-height: 100vh;
}

g: 0.1em;
  color: #94a3b8;
  text-align: center;
  text-transform: uppercase;
  font-weight: 600;
}