/* ============================================================================
   USD Research Dashboard - Component Styles
   ============================================================================ */

/* ============================================================================
   Modern Card Component
   ============================================================================ */

.modern-card {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.15) 0%, rgba(0, 102, 204, 0.05) 100%);
  border: 1px solid rgba(0, 102, 204, 0.4);
  border-radius: 10px;
  padding: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.modern-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 102, 204, 0.3);
}

.modern-card-glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.25), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.modern-card:hover .modern-card-glow {
  opacity: 1;
}

.modern-card-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(0, 102, 204, 0.1);
  flex-shrink: 0;
}

.modern-card-icon svg {
  width: 28px;
  height: 28px;
}

.modern-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.modern-card-description {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.3;
  margin: 0;
}

.modern-card-stats {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin: 0;
}

.modern-card-stats strong {
  font-weight: 600;
}

/* ============================================================================
   Code Snippets
   ============================================================================ */

.snippet-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-left: 4px solid var(--disney-blue-primary);
  border-radius: 16px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-code);
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-x: auto;
  position: relative;
  transition: var(--transition-smooth);
}

.snippet-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 102, 204, 0.5), 0 0 32px rgba(0, 160, 227, 0.4);
  border-color: var(--disney-blue-light);
}

.snippet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.snippet-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--disney-blue-light);
}

.snippet-category {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(0, 102, 204, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.snippet-description {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

.snippet-code {
  margin: 0;
  color: #d4d4d4;
  white-space: pre;
  overflow-x: auto;
}

.copy-btn {
  background: linear-gradient(135deg, var(--disney-blue-primary) 0%, var(--disney-blue-dark) 100%);
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-weight: 600;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.4), 0 0 24px rgba(0, 160, 227, 0.3);
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 102, 204, 0.6), 0 0 40px rgba(0, 160, 227, 0.5);
}

.copy-btn.copied {
  background: var(--status-active);
}

/* ============================================================================
   Quick Prompts
   ============================================================================ */

.prompt-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-smooth);
}

.prompt-card:hover {
  transform: translateY(-4px);
  border-color: var(--disney-blue-light);
  box-shadow: 0 12px 48px rgba(0, 102, 204, 0.5), 0 0 32px rgba(0, 160, 227, 0.4);
}

.prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.prompt-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--disney-blue-light);
  margin-bottom: var(--spacing-xs);
}

.prompt-category-badge {
  background: linear-gradient(135deg, var(--disney-blue-primary), var(--disney-blue-dark));
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

.prompt-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.prompt-template {
  background: rgba(0, 102, 204, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.prompt-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.prompt-field {
  flex: 1;
  min-width: 200px;
}

.prompt-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.prompt-field input {
  width: 100%;
  background: rgba(0, 102, 204, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--duration-fast);
}

.prompt-field input:focus {
  outline: none;
  border-color: var(--disney-blue-light);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.prompt-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* ============================================================================
   Server Status
   ============================================================================ */

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.server-status-card {
  background: var(--background-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--duration-normal);
}

.server-status-card.connected {
  border-color: var(--status-active);
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.2);
}

.server-status-card.pending {
  border-color: var(--status-pending);
  animation: pulse 2s ease-in-out infinite;
}

.server-status-card.error {
  border-color: var(--status-error);
}

.server-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.server-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--status-active);
}

.server-indicator.pending {
  background: var(--status-pending);
  animation: pulse 2s ease-in-out infinite;
}

.server-indicator.error {
  background: var(--status-error);
}

.server-indicator.offline {
  background: var(--text-muted);
}

.server-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.server-detail-row {
  display: flex;
  justify-content: space-between;
}

.server-detail-label {
  color: var(--text-muted);
}

.server-detail-value {
  font-weight: 500;
  color: var(--text-primary);
}

/* ============================================================================
   Learning Progress
   ============================================================================ */

.progress-bar-container {
  background: rgba(0, 102, 204, 0.1);
  border-radius: var(--radius-full);
  height: 12px;
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg,
    var(--disney-blue-primary),
    var(--disney-blue-light));
  border-radius: var(--radius-full);
  transition: width var(--duration-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent);
  animation: shimmer 2s infinite;
}

.phase-card {
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--disney-blue-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: all var(--duration-normal);
}

.phase-card.completed {
  border-left-color: var(--status-active);
  opacity: 0.7;
}

.phase-card.active {
  border-left-color: var(--disney-gold);
  box-shadow: var(--shadow-md);
}

.phase-card:hover {
  transform: translateX(4px);
  border-color: var(--disney-blue-light);
}

.phase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.phase-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.phase-status-badge {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
}

.phase-status-badge.completed {
  background: rgba(0, 230, 118, 0.1);
  color: var(--status-active);
}

.phase-status-badge.active {
  background: rgba(255, 170, 0, 0.1);
  color: var(--disney-gold);
}

.phase-concepts {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.phase-concepts li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.phase-concepts li::before {
  content: '▹';
  color: var(--disney-blue-light);
  font-size: 1.2rem;
}

/* ============================================================================
   Modal / Dialog
   ============================================================================ */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 39, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xxl);
  max-width: 600px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  animation: fadeInUp 0.3s ease-out;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.modal-title {
  font-size: 1.8rem;
  font-family: var(--font-display);
  color: var(--disney-blue-light);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--duration-fast);
}

.modal-close:hover {
  color: var(--disney-gold);
}

/* ============================================================================
   Loading States
   ============================================================================ */

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 102, 204, 0.1);
  border-top-color: var(--disney-blue-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  color: var(--text-secondary);
  margin-top: var(--spacing-md);
  font-style: italic;
}

/* ============================================================================
   Search & Filter
   ============================================================================ */

.search-box {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.search-input {
  width: 100%;
  background: rgba(0, 102, 204, 0.05);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  padding-left: 3rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--duration-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--disney-blue-light);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0.5;
}

.filter-tabs {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-tab {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 2px solid var(--glass-border);
  color: var(--disney-silver);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
  transition: var(--transition-smooth);
}

.filter-tab:hover:not(.active) {
  border-color: var(--disney-blue-light);
  background: rgba(0, 102, 204, 0.1);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--disney-blue-primary) 0%, var(--disney-blue-dark) 100%);
  border-color: var(--disney-blue-light);
  color: white;
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.4), 0 0 24px rgba(0, 160, 227, 0.3);
}

/* ============================================================================
   Button Styles - VoidAI Inspired
   ============================================================================ */

.btn-primary, .refresh-btn {
  background: linear-gradient(135deg, var(--disney-blue-primary) 0%, var(--disney-blue-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.4), 0 0 24px rgba(0, 160, 227, 0.3);
}

.btn-primary:hover, .refresh-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 102, 204, 0.6), 0 0 40px rgba(0, 160, 227, 0.5);
}

.btn-secondary, .launch-external-btn {
  background: linear-gradient(135deg, var(--disney-blue-light) 0%, var(--disney-blue-primary) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--glow-light-blue);
}

.btn-secondary:hover, .launch-external-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 160, 227, 0.6);
}

/* ============================================================================
   Navigation - Glassmorphism
   ============================================================================ */

.nav {
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.nav:hover {
  background: rgba(10, 14, 39, 0.95);
  border-bottom-color: var(--disney-blue-light);
}

/* ============================================================================
   Card Component - Enhanced Glassmorphism
   ============================================================================ */

.card, .server-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 102, 204, 0.5), 0 0 32px rgba(0, 160, 227, 0.4);
  border-color: var(--disney-blue-light);
}

.server-card.online {
  border-color: var(--disney-blue-primary);
  box-shadow: 0 8px 32px rgba(0, 102, 204, 0.4), 0 0 24px rgba(0, 160, 227, 0.3);
}

.server-card.offline {
  border-color: #ff6b6b;
  box-shadow: 0 10px 40px rgba(255, 107, 107, 0.3);
}

/* ============================================================================
   Responsive Adjustments
   ============================================================================ */

@media (max-width: 768px) {
  .status-grid {
    grid-template-columns: 1fr;
  }

  .prompt-fields {
    flex-direction: column;
  }

  .prompt-field {
    min-width: 100%;
  }

  .modal-content {
    padding: var(--spacing-xl);
  }
}