/* Premium Layout Styles */

/* App structure */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-gray-50);
}

/* Header */
.app-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
}

.logo-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.app-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0;
  letter-spacing: -0.025em;
}

.app-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-gray-500);
  margin: 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-button {
  background: none;
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.nav-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.nav-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Main content */
.app-main {
  flex: 1;
  padding: var(--space-12) 0;
}

.content-section {
  margin-bottom: var(--space-16);
}

.content-section:last-child {
  margin-bottom: 0;
}

/* Footer */
.app-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  margin-top: var(--space-20);
}

.footer-content {
  padding: var(--space-8) 0;
  text-align: center;
}

.footer-text {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Status indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.status-indicator.active {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.status-indicator.inactive {
  background-color: var(--color-gray-100);
  color: var(--color-gray-500);
}

.status-indicator.hosted {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

/* Icon indicators using CSS */
.status-indicator::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* Enhanced table cell content */
.cell-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--space-5);
}

.cell-content.boolean {
  justify-content: center;
}

.cell-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.6;
}

.cell-text {
  flex: 1;
  word-break: break-word;
  line-height: 1.4;
}

.cell-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-600);
  white-space: nowrap;
}

/* URL links styling */
.cell-link {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.15s ease;
  font-weight: 500;
}

.cell-link:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Boolean indicators */
.boolean-true {
  color: var(--color-success);
}

.boolean-false {
  color: var(--color-gray-400);
}

.boolean-indicator::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: var(--space-1);
  border-radius: 50%;
  background-color: currentColor;
}

/* Mobile adaptations */
@media (max-width: 768px) {
  .header-content {
    padding: var(--space-4) 0;
  }
  
  .app-title {
    font-size: 1.25rem;
  }
  
  .app-subtitle {
    font-size: 0.7rem;
  }
  
  .app-main {
    padding: var(--space-8) 0;
  }
  
  .content-section {
    margin-bottom: var(--space-12);
  }
  
  .nav-button {
    padding: var(--space-2) var(--space-3);
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  
  .logo-section {
    align-self: stretch;
  }
  
  .header-nav {
    align-self: stretch;
    justify-content: flex-end;
  }
  
  .app-main {
    padding: var(--space-6) 0;
  }
}

/* Premium loading states */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-20);
  gap: var(--space-6);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-gray-200);
  border-top: 2px solid var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  font-weight: 400;
}

/* Empty states */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-20);
  gap: var(--space-6);
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  opacity: 0.3;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin: 0;
}

.empty-state-description {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  margin: 0;
  max-width: 400px;
  line-height: 1.6;
}

/* Skeleton loading for table rows */
.skeleton-row {
  display: contents;
}

.skeleton-cell {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
}

.skeleton-content {
  height: 16px;
  background: linear-gradient(
    90deg,
    var(--color-gray-100) 25%,
    var(--color-gray-200) 50%,
    var(--color-gray-100) 75%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: shimmer 1.5s infinite ease-in-out;
}

.skeleton-content.short {
  width: 60%;
}

.skeleton-content.medium {
  width: 80%;
}

.skeleton-content.long {
  width: 100%;
}