:root {
  /* Modern Color Palette */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  /* Background Colors - Darker for glass effect */
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1419;
  --bg-tertiary: #1a1f2e;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --bg-glass-strong: rgba(255, 255, 255, 0.08);
  
  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-muted: #64748b;
  
  /* Borders & Shadows - Enhanced for glass */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-strong: rgba(255, 255, 255, 0.15);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.4);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #0a0e1a 0%, #0f1419 50%, #1a1f2e 100%);
  background-attachment: fixed;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md);
  overflow: hidden;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  padding: calc(var(--spacing-lg) - 20px) var(--spacing-xl);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  z-index: 0;
}

.header > * {
  position: relative;
  z-index: 1;
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.header-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.status {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  position: relative;
  flex-shrink: 0;
}

.status-indicator::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--success);
  animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-indicator.disconnected {
  background: var(--error);
  animation: none;
}

.status-indicator.disconnected::before {
  background: var(--error);
  animation: none;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.95);
  }
}

.profiles-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.profiles-count #profilesCountValue {
  font-weight: 600;
  color: var(--primary-light);
}

.main-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  min-height: 0;
  overflow: hidden;
}

.profile-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.profile-card {
  background: var(--bg-glass);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  position: relative;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  border-radius: inherit;
  z-index: 0;
}

.profile-card > * {
  position: relative;
  z-index: 1;
}

.avatar-section {
  text-align: center;
  margin-bottom: var(--spacing-md);
  flex-shrink: 0;
}

.avatar-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-xs);
}

.avatar-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-glow);
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  border: 2px solid var(--border-color);
  margin: 0 auto;
}

.avatar-upload-label {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.avatar-upload-label:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.upload-icon {
  font-size: 1.2rem;
}

.avatar-hint {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  margin: 0;
}

.profile-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: var(--spacing-xs);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex-shrink: 0;
  min-width: 0;
  overflow: hidden;
}

.form-group label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
  background: rgba(15, 20, 30, 0.6);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(15, 20, 30, 0.8);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.form-group input.readonly {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  cursor: not-allowed;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
  max-height: 80px;
}

.form-section-divider {
  margin: var(--spacing-sm) 0 var(--spacing-sm) 0;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.form-section-divider h3 {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
  gap: var(--spacing-md);
}

.form-group-header label {
  margin-bottom: 0;
}

.toggle-btn {
  padding: 0.2rem var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.toggle-btn:hover:not(:disabled) {
  background: var(--bg-glass-hover);
  border-color: var(--primary);
}

.toggle-btn.enabled {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.toggle-btn.enabled:hover:not(:disabled) {
  background: #0ea66e;
}

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

.toggle-icon {
  font-size: 0.9rem;
}

.form-group input:disabled {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  flex-shrink: 0;
}

.btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  border-radius: inherit;
}

.btn-primary {
  background: rgba(99, 102, 241, 0.3);
  border-color: rgba(99, 102, 241, 0.5);
  color: var(--text-primary);
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2), 0 2px 4px -1px rgba(99, 102, 241, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover:not(:disabled) {
  background: rgba(99, 102, 241, 0.5);
  border-color: rgba(99, 102, 241, 0.7);
  box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3), 0 4px 6px -2px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-glass-hover);
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
  transform: translateY(-2px);
}

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

.profiles-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.profiles-section h2 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  flex-shrink: 0;
}

.search-container {
  margin-bottom: var(--spacing-sm);
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  font-family: inherit;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

#scroll-sentinel {
  height: 1px;
  width: 100%;
  pointer-events: none;
}

.profiles-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.profile-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.profile-item:hover {
  background: var(--bg-glass-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.profile-item-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--primary);
  flex-shrink: 0;
}

.profile-item-info {
  flex: 1;
  min-width: 0;
}

.profile-item-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bot-badge {
  display: inline-block;
  background: var(--primary, #6366f1);
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  flex-shrink: 0;
}

.profile-item-bio {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
}

.profile-item-details {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin: 0.15rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-item-details a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-base);
}

.profile-item-details a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.profile-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.4rem 0;
}

.tag-badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--transition-base);
}

.tag-badge:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.profile-item-peerid {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  font-family: 'Monaco', 'Courier New', monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 0.3rem;
}

/* Tag Editor */
.tag-editor {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  min-height: 40px;
  max-height: 200px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  align-items: flex-start;
  align-content: flex-start;
  transition: all var(--transition-base);
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: var(--spacing-xs);
}

.tags-input-inline {
  flex: 1;
  min-width: 120px;
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  font-family: inherit;
  box-sizing: border-box;
}

.tags-input-inline:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.tag-editor:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  flex: 1;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.tag-editor-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--transition-base);
}

.tag-editor-badge:hover {
  background: var(--primary-dark);
}

.tag-remove {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.tag-remove:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.tag-remove:active {
  transform: scale(0.95);
}


#tags-input::placeholder {
  color: var(--text-tertiary);
}

.loading {
  text-align: center;
  color: var(--text-tertiary);
  padding: var(--spacing-md);
  font-size: 0.85rem;
}

.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-primary);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 1000;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
  }
  
  .header {
    padding: var(--spacing-md) var(--spacing-lg);
    flex-wrap: wrap;
  }
  
  .header h1 {
    font-size: 1.5rem;
  }
  
  .header-content {
    flex: 1;
    min-width: 0;
  }
  
  .header-status {
    margin-top: var(--spacing-sm);
    width: 100%;
    justify-content: flex-end;
  }
  
  .container {
    padding: var(--spacing-md);
  }
}