/* Modern Glassmorphism Design System */
:root {
  color-scheme: dark;
  
  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-warning: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-error: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  
  /* Base Colors */
  --primary: #667eea;
  --primary-light: #8b9aff;
  --primary-dark: #5568d3;
  --secondary: #764ba2;
  --success: #11998e;
  --success-light: #38ef7d;
  --warning: #ffa726;
  --error: #ff6b6b;
  --info: #00bcd4;
  
  /* Background Colors - Glassmorphism */
  --bg-paper: rgba(30, 30, 40, 0.7);
  --bg-default: #0a0a0f;
  --bg-surface: rgba(40, 40, 55, 0.6);
  --bg-hover: rgba(255, 255, 255, 0.08);
  --bg-selected: rgba(102, 126, 234, 0.15);
  --bg-focus: rgba(102, 126, 234, 0.2);
  
  /* Glassmorphism Overlays */
  --glass-bg: rgba(20, 20, 30, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  /* Text Colors */
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-disabled: rgba(255, 255, 255, 0.4);
  
  /* Border Colors */
  --border-divider: rgba(255, 255, 255, 0.12);
  --border-outline: rgba(255, 255, 255, 0.2);
  
  /* 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-xs: 0.375rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* Shadows - Enhanced */
  --shadow-1: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-2: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-3: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-4: 0 12px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --sidebar-width: 260px;
  --sidebar-width-collapsed: 70px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  background: var(--bg-default);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(102, 126, 234, 0.05) 0%, transparent 30%);
  pointer-events: none;
  z-index: -1;
}

/* App Layout */
.app {
  display: flex;
  min-height: 100vh;
}

/* Navigation - Modern Glassmorphism Sidebar */
.navbar {
  width: var(--sidebar-width);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 1200;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-3);
}

.navbar.collapsed {
  width: var(--sidebar-width-collapsed);
}

.nav-brand {
  padding: var(--spacing-xl) var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-brand h1 {
  font-size: 1.375rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity var(--transition-fast);
  letter-spacing: -0.02em;
}

.navbar.collapsed .nav-brand h1 {
  opacity: 0;
}

.nav-menu {
  flex: 1;
  padding: var(--spacing-md) 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
  min-height: 48px;
  font-weight: 500;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateX(4px);
}

.nav-item.active {
  background: var(--bg-selected);
  color: var(--primary-light);
  box-shadow: var(--shadow-glow);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 0 4px 4px 0;
}

.nav-icon {
  font-size: 1.375rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.3));
}

.nav-text {
  flex: 1;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: opacity var(--transition-fast);
}

.navbar.collapsed .nav-text {
  opacity: 0;
}

.nav-shortcut {
  font-size: 0.75rem;
  opacity: 0.4;
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-surface);
  border-radius: var(--radius-xs);
  border: 1px solid var(--glass-border);
}

.nav-item:hover .nav-shortcut {
  opacity: 0.7;
}

.navbar.collapsed .nav-shortcut {
  opacity: 0;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
  overflow-y: auto;
}

.navbar.collapsed + .main-content {
  margin-left: var(--sidebar-width-collapsed);
}

.page {
  padding: var(--spacing-xl);
  max-width: 100%;
  margin: 0 auto;
  min-height: calc(100vh - 72px);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
}

.page-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.cwd-info {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.cwd-text {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
}

/* Sections */
.section {
  margin-bottom: var(--spacing-xl);
}

.section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.subsection {
  margin: var(--spacing-lg) 0;
}

.subsection h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

/* Forms - Modern Glass Style */
.form-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  line-height: 1.5;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2), var(--shadow-glow);
  background: rgba(40, 40, 55, 0.8);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--border-outline);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-sm) 0;
  transition: color var(--transition-fast);
}

.checkbox-label:hover {
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  display: block;
}

.form-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
  justify-content: flex-end;
}

/* Modern Button Styles */
.btn-primary,
.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-width: 80px;
  line-height: 1.75;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--primary);
  position: relative;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: -1;
  border-radius: var(--radius-md);
}

.btn-secondary:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-secondary:hover::before {
  opacity: 1;
}

.btn-success {
  background: var(--gradient-success);
  color: white;
  box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 153, 142, 0.5);
}

.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Cards - Enhanced Glass Design */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.card,
.agent-card,
.tool-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  transition: all var(--transition-normal);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.card::before,
.agent-card::before,
.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.card:hover,
.agent-card:hover,
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3), var(--shadow-glow);
  border-color: var(--primary);
}

.card:hover::before,
.agent-card:hover::before,
.tool-card:hover::before {
  opacity: 1;
}

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

.card-title,
.agent-header h3,
.tool-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-badge,
.agent-type,
.tool-type {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.tool-type.readonly {
  background: rgba(56, 239, 125, 0.1);
  color: var(--success-light);
  border-color: rgba(56, 239, 125, 0.3);
}

.tool-type.readwrite {
  background: rgba(255, 167, 38, 0.1);
  color: var(--warning);
  border-color: rgba(255, 167, 38, 0.3);
}

.card-description,
.agent-description,
.tool-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.card-actions,
.tool-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-xs);
}

.agent-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* List Container - Glass Style */
.list-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.list-item,
.running-agent-card,
.history-item,
.memory-item,
.task-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.list-item:last-child,
.running-agent-card:last-child,
.history-item:last-child,
.memory-item:last-child,
.task-item:last-child {
  border-bottom: none;
}

.list-item:hover,
.running-agent-card:hover,
.history-item:hover,
.memory-item:hover,
.task-item:hover {
  background: var(--bg-hover);
}

.list-item-info,
.agent-info,
.history-info,
.memory-info,
.task-info {
  flex: 1;
}

.list-item-title,
.agent-info h4,
.history-info h4,
.task-title {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.list-item-meta,
.agent-info p,
.history-time,
.task-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.list-item-actions,
.agent-actions,
.history-actions,
.memory-actions,
.task-actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* File Management Styles */
.file-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
  position: relative;
  min-height: 52px;
}

.file-item:hover {
  background: var(--bg-hover);
}

.file-item.directory {
  cursor: pointer;
}

.file-icon {
  font-size: 1.375rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.1));
}

.file-name {
  flex: 1;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

.file-size {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 80px;
  text-align: right;
}

.file-mtime {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 140px;
  text-align: right;
}

.file-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.file-item:hover .file-actions {
  opacity: 1;
}

.file-action {
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.file-action:hover {
  background: var(--bg-hover);
  transform: scale(1.1);
}

.file-action.edit:hover {
  background: rgba(102, 126, 234, 0.15);
  color: var(--primary-light);
}

.file-action.rename:hover {
  background: rgba(255, 167, 38, 0.15);
  color: var(--warning);
}

.file-action.copy:hover {
  background: rgba(56, 239, 125, 0.15);
  color: var(--success-light);
}

.file-action.move:hover {
  background: rgba(118, 75, 162, 0.15);
  color: var(--secondary);
}

/* Files Layout */
.files-layout {
  display: flex;
  gap: var(--spacing-lg);
  height: calc(100vh - 200px);
  min-height: 500px;
}

.files-sidebar {
  width: 360px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  overflow: hidden;
}

.sidebar-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.sidebar-section:first-child {
  flex-shrink: 0;
}

.sidebar-section:last-child {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.sidebar-section:last-child h3 {
  padding: var(--spacing-lg) var(--spacing-lg) 0;
  margin-bottom: var(--spacing-md);
}

.sidebar-section:last-child .list-container {
  flex: 1;
  overflow-y: auto;
  box-shadow: none;
  border-radius: 0;
  border: none;
  background: transparent;
}

.sidebar-section h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0;
}

.cwd-path {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  color: var(--text-primary);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  word-break: break-all;
}

.cwd-actions {
  display: flex;
  justify-content: flex-end;
}

.editor-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--glass-border);
  min-height: 56px;
}

.editor-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
}

.editor-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.editor-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.editor-content .empty-state {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

#editor-textarea {
  flex: 1;
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--bg-default);
  border: none;
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.7;
  letter-spacing: 0.025em;
  resize: none;
  outline: none;
}

#editor-textarea:focus {
  outline: none;
}

/* Modals - Enhanced Glass Design */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1300;
  animation: fadeIn var(--transition-normal) ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 90vw;
  max-height: 85vh;
  overflow: hidden;
  box-shadow: var(--shadow-4), var(--shadow-glow);
  border: 1px solid var(--glass-border);
  animation: slideUp var(--transition-slow) ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-surface);
}

.modal-header h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-xl);
  max-height: 65vh;
  overflow-y: auto;
}

/* Status and Loading */
.status-message {
  font-size: 0.875rem;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  border: 1px solid transparent;
}

.status-message.success {
  background: rgba(56, 239, 125, 0.1);
  color: var(--success-light);
  border-color: rgba(56, 239, 125, 0.3);
}

.status-message.error {
  background: rgba(255, 107, 107, 0.1);
  color: var(--error);
  border-color: rgba(255, 107, 107, 0.3);
}

.loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
  font-style: normal;
}

/* Terminal Interface */
.terminal-container {
  background: var(--bg-default);
  border-radius: var(--radius-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.terminal-output {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
  background: var(--bg-default);
  color: var(--text-primary);
  font-size: 0.875rem;
  line-height: 1.5;
}

.terminal-output::-webkit-scrollbar {
  width: 8px;
}

.terminal-output::-webkit-scrollbar-track {
  background: var(--bg-surface);
}

.terminal-output::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

.terminal-output::-webkit-scrollbar-thumb:hover {
  background: var(--border-outline);
}

.terminal-line {
  display: flex;
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
}

.terminal-line.user {
  color: var(--primary-light);
}

.terminal-line.assistant {
  color: var(--text-primary);
}

.terminal-line.system {
  color: var(--text-secondary);
}

.terminal-line.success {
  color: var(--success-light);
}

.terminal-line.error {
  color: var(--error);
}

.terminal-timestamp {
  color: var(--text-disabled);
  margin-right: var(--spacing-sm);
  font-size: 0.75rem;
  min-width: 80px;
  flex-shrink: 0;
}

.terminal-content {
  flex: 1;
  white-space: pre-wrap;
}

.terminal-input-container {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
  background: var(--bg-surface);
}

.terminal-prompt {
  color: var(--primary-light);
  margin-right: var(--spacing-sm);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  outline: none;
}

.terminal-input::placeholder {
  color: var(--text-disabled);
}

.terminal-help {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-1);
  border: 1px solid var(--glass-border);
}

.terminal-help code {
  background: var(--bg-surface);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  font-family: inherit;
  color: var(--primary-light);
  border: 1px solid var(--glass-border);
}

/* Tools Page Layout */
.tools-layout {
  display: flex;
  gap: var(--spacing-lg);
  height: calc(100vh - 220px);
}

.tools-sidebar {
  width: 320px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.tools-menu-list {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.tools-menu-list .tool-menu-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.tools-menu-list .tool-menu-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow);
}

/* Chat Interface - Enhanced */
.chat-layout {
  display: flex;
  gap: var(--spacing-lg);
  height: calc(100vh - 220px);
  min-height: 450px;
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.chat-sidebar {
  width: 360px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.sidebar-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-surface);
}

.sidebar-header h3 {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.chat-logs {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

/* Custom scrollbar for chat logs */
.chat-logs::-webkit-scrollbar {
  width: 6px;
}

.chat-logs::-webkit-scrollbar-track {
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
}

.chat-logs::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: var(--radius-sm);
}

.chat-logs::-webkit-scrollbar-thumb:hover {
  background: var(--border-outline);
}

.chat-messages {
  flex: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.chat-messages:empty::before {
  content: "开始一段对话吧：输入问题，或上传文档作为参考。";
  color: var(--text-secondary);
  text-align: center;
  padding: var(--spacing-2xl);
  font-size: 0.9375rem;
}

.message {
  display: flex;
  max-width: 85%;
  animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  align-self: flex-end;
}

.message.assistant {
  align-self: flex-start;
}

.message-bubble {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  word-wrap: break-word;
  line-height: 1.7;
  position: relative;
}

.message.user .message-bubble {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  border-bottom-right-radius: var(--radius-xs);
}

.message.assistant .message-bubble {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-bottom-left-radius: var(--radius-xs);
  backdrop-filter: blur(10px);
}

.message-bubble.error {
  background: rgba(255, 107, 107, 0.15);
  border: 1px solid var(--error);
  color: var(--error);
}

.message-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  padding: 0 var(--spacing-md);
}

.message.user .message-meta {
  text-align: right;
}

.chat-input-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.input-group {
  margin-bottom: var(--spacing-md);
}

.input-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.input-group textarea,
.input-group input[type="file"] {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  resize: vertical;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.input-group textarea:focus,
.input-group input[type="file"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.preview-area {
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  min-height: 100px;
}

.input-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .navbar {
    width: var(--sidebar-width-collapsed);
  }
  
  .navbar .nav-text,
  .navbar .nav-shortcut {
    opacity: 0;
  }
  
  .navbar .nav-brand h1 {
    opacity: 0;
  }
  
  .main-content {
    margin-left: var(--sidebar-width-collapsed);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page {
    padding: var(--spacing-md);
  }
  
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .modal-content {
    width: 95vw;
    margin: var(--spacing-md);
  }
  
  .files-layout {
    flex-direction: column;
  }
  
  .files-sidebar {
    width: 100%;
    height: 300px;
  }
}

@media (max-width: 640px) {
  .navbar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }
  
  .navbar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .message {
    max-width: 95%;
  }
  
  /* Add mobile menu toggle */
  .mobile-menu-toggle {
    display: block;
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 1400;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--shadow-2);
  }
}

@media (min-width: 641px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Process Logs Styles */
.empty-logs {
  color: var(--text-secondary);
  text-align: center;
  padding: var(--spacing-2xl);
  font-size: 0.875rem;
}

.message-logs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.message-logs-item {
  color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  line-height: 1.6;
}

.message-logs-item:last-child {
  border-bottom: none;
}

.message-logs-item::before {
  content: "▸";
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.7);
  flex-shrink: 0;
  width: 12px;
  margin-top: 3px;
}

.message-logs-item.current-progress {
  color: var(--text-primary);
  font-weight: 600;
  background-color: var(--bg-selected);
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--primary);
  margin-left: calc(-1 * var(--spacing-sm));
  margin-right: calc(-1 * var(--spacing-sm));
  padding-right: var(--spacing-sm);
  border-radius: var(--radius-sm);
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.message-logs-item.current-progress::before {
  content: "▶";
  color: var(--primary-light);
  font-weight: bold;
  margin-top: 3px;
}

/* Task Management Styles */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3), var(--shadow-glow);
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.filter-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.filter-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-outline);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.task-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.task-item:hover {
  background: var(--bg-hover);
}

.task-item:last-child {
  border-bottom: none;
}

.task-info {
  flex: 1;
}

.task-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.task-description {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1.0625rem;
}

.task-meta {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.task-tags {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.task-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.task-type {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.type-agent_task {
  background: rgba(102, 126, 234, 0.15);
  color: var(--primary-light);
}

.type-shell_task {
  background: rgba(118, 75, 162, 0.15);
  color: var(--secondary);
}

.type-tool_task {
  background: rgba(56, 239, 125, 0.15);
  color: var(--success-light);
}

.type-workflow_task {
  background: rgba(255, 167, 38, 0.15);
  color: var(--warning);
}

.type-coordinator_task {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

.task-status {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-pending {
  background: rgba(255, 167, 38, 0.15);
  color: var(--warning);
}

.status-running {
  background: rgba(56, 239, 125, 0.15);
  color: var(--success-light);
}

.status-completed {
  background: rgba(0, 188, 212, 0.15);
  color: var(--info);
}

.status-failed {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

.status-killed {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.status-paused {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

/* Status Containers */
.status-container {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.status-info {
  margin-bottom: var(--spacing-md);
}

.status-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.presets-list,
.backends-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.preset-item,
.backend-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.preset-item:hover,
.backend-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.preset-info h4,
.backend-info h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.preset-info p,
.backend-info p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.status {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status.success {
  background: rgba(56, 239, 125, 0.15);
  color: var(--success-light);
}

.status.warning {
  background: rgba(255, 167, 38, 0.15);
  color: var(--warning);
}

.status.error {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

.status.muted {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* Tool Results */
.tool-result-item {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.tool-result-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.tool-result-data,
.code-block {
  background: var(--bg-default);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.formatted-result {
  margin-top: var(--spacing-md);
}

.markdown-content {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Custom Headers */
.header-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: center;
}

.header-key,
.header-value {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
}

.remove-header-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
}

/* Deep Search Styles */
.deepsearch-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.search-config {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.search-input {
  font-size: 1.125rem !important;
  padding: var(--spacing-md) !important;
}

.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-progress {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--glass-border);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-surface);
  border-radius: var(--radius-xs);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-xs);
  transition: width var(--transition-slow);
  width: 0%;
}

.progress-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
}

.search-results {
  flex: 1;
  min-height: 400px;
}

.search-summary {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--glass-border);
}

.search-summary h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.search-summary p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.level-results {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--glass-border);
}

.level-results h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.result-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.result-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-title:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.result-level {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(102, 126, 234, 0.15);
  color: var(--primary-light);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.result-snippet {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.result-content {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: var(--spacing-md);
  background: var(--bg-default);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  max-height: 200px;
  overflow-y: auto;
}

.result-url {
  font-size: 0.75rem;
  color: var(--text-disabled);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', Consolas, 'Courier New', monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.error-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--error);
}

.error-state p {
  font-size: 1rem;
}