/* Demo banner (inserted above content area) */
#demo-banner {
  display: none;
  background: #fff7e6;
  border: 1px solid #ffe0b2;
  color: #7a4e00;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 8px 0 12px 0;
  font-size: 14px;
}
/* ==================== MODERN AI KNOWLEDGE BASE STYLES ==================== */

:root {
    /* Color Palette */
    --primary-blue: #3b82f6;
    --primary-blue-hover: #2563eb;
    --primary-blue-light: #dbeafe;
    --primary-blue-dark: #1d4ed8;
    
    /* Grays */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* New toggle button color system */
    --text-100: var(--gray-100);
    --text-200: var(--gray-200);
    --text-300: var(--gray-300);
    --text-400: var(--gray-400);
    --bg-300: var(--gray-100);
    --bg-400: var(--gray-200);
    
    /* Layout */
    --sidebar-width: 320px;
    --sidebar-collapsed-width: 64px;
    --top-bar-height: 64px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    
    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 24px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 200ms ease-out;
    --transition-slow: 300ms ease-out;
    
    /* Additional variables for context panel */
    --border-color: var(--gray-200);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --background-light: var(--gray-50);
    --background-white: white;
    --primary-blue-dark: #1e40af;
    --radius-md: 8px;
}

/* ==================== RESET & BASE STYLES ==================== */

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== APP LAYOUT ==================== */

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ==================== SIDEBAR ==================== */

.sidebar {
    width: var(--sidebar-width);
    background-color: white;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-slow);
    flex-shrink: 0;
}

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

/* Sidebar Header */
.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.sidebar-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon i {
    color: white;
    font-size: 18px;
}

.logo-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.sidebar-toggle {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    color: var(--gray-900);
}

/* Sidebar Main Actions */
.sidebar-main-actions {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.search-container {
    margin-bottom: var(--spacing-lg);
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

.search-input-wrapper input {
    width: 100%;
    padding: 10px var(--spacing-lg) 10px 40px;
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    transition: all var(--transition-fast);
}

.search-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
    background-color: white;
}

.search-input-wrapper input::placeholder {
    color: var(--gray-400);
}

.new-chat-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-lg);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.new-chat-btn:hover {
    background-color: var(--primary-blue-hover);
}

/* Sidebar Content */
.sidebar-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.nav-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.section-header {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.section-header:hover {
    background-color: var(--gray-50);
}

.section-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.section-title i {
    font-size: var(--font-size-sm);
}

.section-toggle {
    width: 16px;
    height: 16px;
    border: 1px solid var(--gray-400);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-toggle i {
    font-size: 10px;
    color: var(--gray-600);
}

.section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.section-content.expanded {
    max-height: calc(100vh - 150px);
}

/* Recent Conversations */
.conversations-scroll-area {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--spacing-sm);
    max-height: calc(100vh - 200px); /* Ensure it has a max height for scrolling */
}

.conversations-list {
    padding: 0 var(--spacing-lg);
}

.conversation-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    margin-bottom: var(--spacing-xs);
}

.conversation-item:hover {
    background-color: var(--gray-50);
}

.conversation-item.active {
    background-color: var(--primary-blue-light);
    border-left: 3px solid var(--primary-blue);
}

.conversation-content {
    flex: 1;
    min-width: 0;
}

.conversation-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.conversation-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.tag {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tag-remove-btn {
    background: none;
    border: none;
    color: var(--gray-600);
    opacity: 0.7;
    cursor: pointer;
    padding: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    line-height: 1;
    transition: all var(--transition-fast);
}

.tag-remove-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    opacity: 1;
}

.tag:hover .tag-remove-btn {
    opacity: 1;
}

.conversation-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.conversation-action-btn {
    padding: 6px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.conversation-action-btn:hover {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

/* Projects Section */
.projects-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    max-height: 400px; /* Add max height for scrolling */
}

.project-list {
    padding: 0 var(--spacing-lg);
}

.project-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    margin-bottom: var(--spacing-xs);
}

.project-item:hover {
    background-color: var(--gray-50);
}

.project-item.active {
    background-color: var(--primary-blue-light);
    border-left: 3px solid var(--primary-blue);
}

.project-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.project-icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-blue-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-icon i {
    color: var(--primary-blue);
    font-size: var(--font-size-sm);
}

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

.project-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-count {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.project-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.project-action-btn {
    padding: 6px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.project-action-btn:hover {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

/* New Project */
.new-project-container {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.new-project-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue-light);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.new-project-btn:hover {
    background-color: var(--primary-blue-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue-hover);
    box-shadow: var(--shadow-md);
}

.new-project-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.new-project-btn:hover .new-project-icon {
    background-color: var(--primary-blue-hover);
}

.new-project-icon i {
    font-size: 12px;
}

.new-project-input-container {
    margin-top: var(--spacing-md);
}

.new-project-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    background-color: white;
}

.new-project-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

/* Collapsed Sidebar */
.sidebar-collapsed-content {
    padding: var(--spacing-sm);
    flex: 1;
}

.collapsed-nav-icons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.collapsed-nav-btn {
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.collapsed-nav-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.collapsed-nav-btn i {
    font-size: 20px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.settings-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.settings-btn:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
}

/* Force hide sidebar settings button by default - only shown for admin via JavaScript */
#sidebar-settings-btn {
    display: none !important;
}

/* Allow JavaScript to override and show for admin */
#sidebar-settings-btn.show-for-admin {
    display: flex !important;
}

/* ==================== MAIN CONTENT ==================== */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
    overflow: hidden;
}

.content-area {
    flex: 1;
    overflow: auto;
    position: relative;
    min-height: 0;
}

/* Dynamic content container */
#dynamic-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Custom scrollbar for chat messages container */
.chat-messages-container::-webkit-scrollbar {
    width: 8px;
}

.chat-messages-container::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

.chat-messages-container::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.chat-messages-container::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Main view styles for conversations and projects */
.main-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    overflow-y: auto;
    position: relative;
    z-index: 1;
    min-height: 0;
}

.breadcrumb {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb-item {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: 500;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.view-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-title i {
    font-size: var(--font-size-2xl);
    color: var(--primary-blue);
}

.view-title h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.view-action-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.view-action-btn:hover {
    background-color: var(--primary-blue-hover);
}

.view-action-btn i {
    font-size: var(--font-size-base);
}

/* Grid layouts for conversations and projects */
.conversations-grid, .projects-grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.empty-state-large {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--gray-500);
}

.empty-state-large i {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-400);
}

.empty-state-large h3 {
    font-size: var(--font-size-xl);
    font-weight: 500;
    margin: 0;
    color: var(--gray-600);
}

/* Top Bar */
.top-bar {
    height: var(--top-bar-height);
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.model-selector {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 180px;
}

.model-selector:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-bar-btn {
    width: 40px;
    height: 40px;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.top-bar-btn:hover {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.top-bar-btn.logout-btn {
    background-color: #dc2626;
    border-color: #dc2626;
    color: white;
}

.top-bar-btn.logout-btn:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

/* Chat Messages Container */
.chat-messages-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    min-height: 0;
}

/* Chat Header */
.chat-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-lg) var(--spacing-xl);
    flex-shrink: 0;
}

.chat-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-600);
    font-weight: 500;
}

.breadcrumb-item.active {
    color: var(--gray-900);
}

.breadcrumb-separator {
    color: var(--gray-400);
    font-size: 12px;
}

.breadcrumb-item i {
    font-size: var(--font-size-xs);
}

.breadcrumb-clickable {
    cursor: pointer;
    transition: color var(--transition-fast);
}

.breadcrumb-clickable:hover {
    color: var(--primary-blue);
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.chat-header-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-header-btn:hover {
    background: var(--gray-200);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

.chat-header-btn i {
    font-size: var(--font-size-xs);
}

.chat-messages {
    flex: 1;
    padding: var(--spacing-xl);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-blue-light);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.empty-state-icon i {
    font-size: 32px;
    color: var(--primary-blue);
}

.empty-state-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.empty-state-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
}

/* Bottom Input Container */
.bottom-input-container {
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
    background-color: white;
    flex-shrink: 0;
    position: relative;
    width: 100%;
    left: 0;
    right: 0;
    bottom: 0;
}



.input-area {
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    align-items: end;
    gap: var(--spacing-lg);
}

.input-controls-left {
    display: flex;
    gap: var(--spacing-sm);
}

.input-control-btn {
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.input-control-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.input-control-btn i {
    font-size: 20px;
}

/* Voice input recording state */
.input-control-btn.recording {
    background-color: #dc2626;
    color: white;
    animation: pulse 1.5s infinite;
}

.input-control-btn.recording:hover {
    background-color: #b91c1c;
}

.message-input-container {
    flex: 1;
    position: relative;
}

#message-input {
    width: 100%;
    min-height: 48px;
    max-height: 200px;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--gray-900);
    background-color: white;
    resize: none;
    transition: all var(--transition-fast);
}

#message-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

#message-input::placeholder {
    color: var(--gray-400);
}

.send-button {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    height: 48px;
}

.send-button:hover {
    background-color: var(--primary-blue-hover);
}

.send-button:disabled {
    background-color: var(--gray-300);
    cursor: not-allowed;
}

/* ==================== MESSAGES ==================== */

.message {
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

.message.user {
    margin-left: auto;
}

.message.assistant {
    margin-right: auto;
}

.message-content {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.message.user .message-content {
    background-color: var(--primary-blue);
    color: white;
}

.message.assistant .message-content {
    background-color: white;
    border: 1px solid var(--gray-200);
    color: var(--gray-900);
}

.message.system .message-content {
    background-color: var(--gray-100);
    color: var(--gray-700);
    font-style: italic;
}

.message-time {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.message.user .message-time {
    color: rgba(255, 255, 255, 0.8);
}

/* Speaker button for text-to-speech */
.info-btn,
.speaker-btn {
    background: transparent;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--spacing-sm);
}

.info-btn:hover,
.speaker-btn:hover {
    background-color: var(--gray-100);
    color: var(--primary-blue);
}

.speaker-btn.speaking {
    color: var(--primary-blue);
    animation: pulse 1.5s infinite;
}

.info-btn i,
.speaker-btn i {
    font-size: 14px;
}

/* Info button tooltip */
.info-btn {
    position: relative;
}

.info-tooltip {
    display: none;
    position: fixed;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 99999 !important;
    min-width: 320px;
    padding: 0;
    font-size: 13px;
    line-height: 1.5;
}

.tooltip-header {
    background: var(--primary-blue);
    color: white;
    padding: 12px 16px;
    font-weight: 600;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-size: 14px;
}

.tooltip-content {
    padding: 12px 16px;
    max-height: 250px;
    overflow-y: auto;
}

.tooltip-link {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.tooltip-link:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.tooltip-link strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 4px;
    font-size: 13px;
}

.tooltip-link a {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 12px;
}

.tooltip-link a:hover {
    text-decoration: underline;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* ==================== ACCOUNT SECTION STYLES ==================== */

.account-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.account-section {
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.account-section:last-child {
    border-bottom: none;
}

.account-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.account-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.detail-label {
    font-weight: 500;
    color: #6b7280;
    font-size: 14px;
}

.detail-value {
    font-size: 14px;
    color: #1f2937;
}

.account-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.role-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.role-super_admin,
.role-super-admin {
    background: #dbeafe;
    color: #1e40af;
}

.role-admin {
    background: #fef3c7;
    color: #92400e;
}

.role-user {
    background: #d1fae5;
    color: #065f46;
}

.role-viewer {
    background: #e0e7ff;
    color: #3730a3;
}

.role-guest {
    background: #f3f4f6;
    color: #374151;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-inactive {
    background: #f3f4f6;
    color: #6b7280;
}

.status-suspended {
    background: #fee2e2;
    color: #991b1b;
}

/* User Management Table */
.users-container {
    width: 100%;
    overflow-x: auto;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    table-layout: fixed;
}

.users-table thead {
    background: #f9fafb;
}

.users-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 13px;
    color: #374151;
    border-bottom: 2px solid #e5e7eb;
}

.users-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f3f4f6;
    font-size: 14px;
}

.users-table tbody tr:hover {
    background: #f9fafb;
}

.btn-icon {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: #f3f4f6;
    color: #3b82f6;
}

.btn-icon.btn-danger:hover {
    background: #fee2e2;
    color: #dc2626;
}

.btn-danger {
    background-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

/* Status Indicator */
.status-indicator {
    font-size: 12px;
}

.status-indicator.status-active {
    color: #10b981;
}

.status-indicator.status-inactive {
    color: #6b7280;
}

.status-indicator.status-suspended {
    color: #ef4444;
}

/* ==================== STABILITY IMAGE UPLOAD STYLES ==================== */

.stability-upload {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%) !important;
    color: white !important;
    border: none !important;
    transition: all var(--transition-normal);
}

.stability-upload:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

.stability-image-upload .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stability-image-container {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.stability-uploaded-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
}

.image-editing-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.image-editing-info i {
    font-size: 20px;
    margin-right: var(--spacing-sm);
    color: #fff;
}

.image-editing-info strong {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.image-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
}

.editing-instructions {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.editing-examples {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.editing-examples::before {
    content: "Examples:";
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    color: #fff;
}

/* ==================== CONTEXT PANEL ==================== */

.context-panel {
    position: fixed;
    top: var(--top-bar-height);
    right: 0;
    width: 320px;
    height: calc(100vh - var(--top-bar-height));
    background-color: white;
    border-left: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.context-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.context-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.context-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.context-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.context-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.context-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

/* Context Items Styling */
.context-items-section {
    margin-bottom: var(--spacing-xl);
}

.context-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.context-item-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.context-item-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.context-item-card.in-conversation {
    border-color: var(--primary-blue);
    background-color: var(--primary-blue-light);
}

.context-item-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.context-item-name {
    font-weight: 600;
    color: var(--gray-900);
    flex: 1;
}

.context-item-type {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    font-weight: 500;
}

.context-item-project {
    font-size: var(--font-size-xs);
    color: var(--primary-blue);
    background: var(--primary-blue-light);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.context-item-description {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.context-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.context-item-tokens {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.context-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.context-item-action {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.context-item-action:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.context-item-action.add:hover {
    background-color: var(--success-light);
    color: var(--success);
}

.context-item-action.remove:hover {
    background-color: var(--danger-light);
    color: var(--danger);
}

.empty-context {
    text-align: center;
    color: var(--gray-500);
    padding: var(--spacing-xl);
    font-style: italic;
}

/* ==================== ACCOUNT PANEL (for regular users) ==================== */

.account-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.account-panel.open {
    display: block;
    opacity: 1;
}

.account-panel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.account-panel-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 420px;
    height: 100%;
    background-color: white;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.account-panel.open .account-panel-content {
    transform: translateX(0);
}

/* Account Header */
.account-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.account-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.account-title i {
    color: var(--primary-blue);
    font-size: var(--font-size-lg);
}

.account-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.account-close-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.account-close-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Account Content */
.account-content-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
}

.account-info-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.account-update-form {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.account-update-form h4 {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--gray-900);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.account-update-form h4 i {
    color: var(--primary-blue);
}

.account-update-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.account-update-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.account-update-form .form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.account-update-form .form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.account-update-form .form-actions {
    margin-top: var(--spacing-xl);
}

.account-update-form .update-message {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    font-size: var(--font-size-sm);
}

.account-update-form .form-hint {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--gray-600);
    font-size: var(--font-size-xs);
    line-height: 1.5;
}

/* Password Toggle */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper .form-control {
    padding-right: 40px;
    flex: 1;
}

.password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-500);
    padding: 4px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--gray-700);
}

.password-toggle i {
    font-size: 16px;
}

.password-toggle-inline:hover {
    color: var(--gray-900) !important;
}

/* ==================== MODALS ==================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    width: 100%;
    max-width: 600px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 24px;
    transition: all var(--transition-fast);
}

.close:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

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

/* ==================== TAG MODAL STYLES ==================== */

.tag-explanation {
    background-color: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--gray-200);
}

.tag-explanation p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.tag-explanation code {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.tag-input-section {
    margin-bottom: var(--spacing-xl);
}

.tag-input-section label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.tag-input-section input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.tag-input-section input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

.tag-input-help {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--gray-50);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-blue);
}

.tag-input-help small {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.current-conversation-tags {
    margin-bottom: var(--spacing-xl);
}

.current-conversation-tags label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.conversation-current-tags {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    min-height: 40px;
    background-color: var(--gray-50);
}

.no-tags {
    color: var(--gray-500);
    font-style: italic;
}

.suggested-tags-section {
    margin-bottom: var(--spacing-xl);
}

.suggested-tags-section label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.existing-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: white;
    min-height: 60px;
}

.existing-tag {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.existing-tag:hover {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    border-color: var(--primary-blue);
}

.tag-modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* ==================== BUTTONS ==================== */

.btn-primary {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-primary:hover {
    background-color: var(--primary-blue-hover);
}

.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

/* ==================== USAGE INDICATOR ==================== */

.usage-indicator {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--primary-blue);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1500;
    font-size: var(--font-size-sm);
    max-width: 280px;
}

.usage-indicator.warning {
    background-color: #f59e0b;
}

.usage-indicator.danger {
    background-color: #dc2626;
}

/* ==================== ANALYTICS DASHBOARD MODAL STYLES ==================== */

/* Full-Width Analytics Modal */
.analytics-modal {
    padding: 0;
}

.analytics-dashboard-modal {
    max-width: 100vw;
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    background-color: #f8fafc;
}

/* Analytics Dashboard Header */
.analytics-dashboard-header {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    height: 72px;
}

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

.dashboard-title-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.dashboard-title-main h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: #10b981;
    background-color: #d1fae5;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.dashboard-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.dashboard-control-btn {
    height: 40px;
    padding: 0 var(--spacing-lg);
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.dashboard-control-btn:hover {
    background-color: var(--gray-200);
    color: var(--gray-900);
}

.dashboard-control-btn.export-btn {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.dashboard-control-btn.export-btn:hover {
    background-color: var(--primary-blue-hover);
    border-color: var(--primary-blue-hover);
}

.dashboard-control-btn.close-btn {
    width: 40px;
    padding: 0;
    justify-content: center;
}

/* Dashboard Controls Bar */
.dashboard-controls-bar {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.controls-left, .controls-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.control-btn {
    height: 36px;
    padding: 0 var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: white;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.control-btn:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-300);
}

.control-btn.primary {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.control-btn.primary:hover {
    background-color: var(--primary-blue-hover);
    border-color: var(--primary-blue-hover);
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.control-select {
    height: 36px;
    padding: 0 var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: white;
    color: var(--gray-900);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.control-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    border-radius: 24px;
    transition: var(--transition-fast);
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toggle-input:checked + .toggle-label {
    background-color: var(--primary-blue);
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(20px);
}

.refresh-interval {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Analytics Dashboard Body */
.analytics-dashboard-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    background-color: #f8fafc;
}

.analytics-main-content {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

/* Analytics Layout */
.analytics-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    height: 100%;
}

.analytics-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

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

/* Analytics Widgets */
.analytics-widget {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.widget-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fafbfc;
}

.widget-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.widget-icon {
    width: 20px;
    height: 20px;
    color: var(--gray-600);
}

.widget-title-text h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.widget-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin: 0;
}

.widget-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.widget-control-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.widget-control-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

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

/* Usage Metrics Widget */
.usage-metrics-widget {
    min-height: 400px;
}

.usage-metrics-widget .widget-content {
    padding: var(--spacing-lg);
}

/* Timeline Widget */
.timeline-widget {
    min-height: 350px;
}

.timeline-widget .widget-content {
    padding: var(--spacing-lg);
}

/* Quick Stats Widget */
.quick-stats-widget {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
}

.quick-stats-widget .widget-header {
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.quick-stats-widget .widget-icon,
.quick-stats-widget .widget-title-text h3,
.quick-stats-widget .widget-subtitle {
    color: white;
}

.quick-stats-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.quick-stat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.stat-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.stat-dot.active-models {
    background-color: #10b981;
}

.stat-dot.total-requests {
    background-color: #3b82f6;
}

.stat-dot.avg-response {
    background-color: #f59e0b;
}

.stat-dot.success-rate {
    background-color: #10b981;
}

.stat-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
}

.stat-value.success {
    color: #10b981;
}

/* Performance Widget & Table */
.performance-widget .widget-content {
    padding: 0;
}

.performance-table {
    overflow-x: auto;
}

.performance-table table {
    width: 100%;
    border-collapse: collapse;
}

.performance-table th {
    background-color: var(--gray-50);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--gray-200);
}

.performance-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

.performance-table tr:last-child td {
    border-bottom: none;
}

.performance-table tr:hover {
    background-color: var(--gray-50);
}

.model-badge {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.active {
    background-color: #d1fae5;
    color: #065f46;
}

.status-badge.limited {
    background-color: #fef3c7;
    color: #92400e;
}

.status-badge.deprecated {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

/* Activity Widget */
.activity-widget {
    min-height: 300px;
}

.activity-log {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    transition: background-color var(--transition-fast);
}

.activity-item:hover {
    background-color: var(--gray-50);
}

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

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.activity-icon.success {
    background-color: #d1fae5;
    color: #065f46;
}

.activity-icon.warning {
    background-color: #fef3c7;
    color: #92400e;
}

.activity-icon.info {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.activity-description {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.activity-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.activity-badge {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 500;
}

.activity-badge.success {
    background-color: #d1fae5;
    color: #065f46;
}

.activity-badge.warning {
    background-color: #fef3c7;
    color: #92400e;
}

.activity-timestamp {
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .analytics-layout {
        grid-template-columns: 1fr 280px;
    }
}

@media (max-width: 1200px) {
    .analytics-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .analytics-sidebar {
        order: -1;
    }
    
    .quick-stats-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .analytics-main-content {
        padding: var(--spacing-lg);
    }
    
    .dashboard-controls-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .controls-left, .controls-right {
        flex-wrap: wrap;
    }
    
    .analytics-dashboard-header {
        padding: var(--spacing-lg);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        height: auto;
    }
    
    .dashboard-header-right {
        width: 100%;
        justify-content: flex-end;
    }
}

/* ==================== DASHBOARD/ANALYTICS STYLES ==================== */

.dashboard-analytics {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.dashboard-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.dashboard-title i {
    width: 32px;
    height: 32px;
    background-color: var(--primary-blue);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

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

.analytics-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.analytics-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue-light);
}

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

.analytics-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analytics-icon {
    width: 24px;
    height: 24px;
    background-color: var(--primary-blue-light);
    color: var(--primary-blue);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.analytics-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.analytics-change {
    font-size: var(--font-size-xs);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.analytics-change.positive {
    color: #10b981;
}

.analytics-change.negative {
    color: #ef4444;
}

.analytics-change.neutral {
    color: var(--gray-500);
}

.analytics-chart {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

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

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.chart-period {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    background-color: var(--gray-100);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.usage-stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.usage-stats-table th {
    background-color: var(--gray-50);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--gray-200);
}

.usage-stats-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--font-size-sm);
    color: var(--gray-900);
}

.usage-stats-table tr:last-child td {
    border-bottom: none;
}

.usage-stats-table tr:hover {
    background-color: var(--gray-50);
}

.model-usage-badge {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.usage-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

.usage-trend.up {
    color: #10b981;
}

.usage-trend.down {
    color: #ef4444;
}

.usage-trend.stable {
    color: var(--gray-500);
}

.dashboard-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.last-updated {
    font-style: italic;
}

/* ==================== SETTINGS SLIDE-OUT PANEL ==================== */

.settings-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.settings-panel.open {
    display: block;
    opacity: 1;
}

/* Hide settings panel overlay when user modal is open */
.modal-overlay ~ .settings-panel.open .settings-panel-overlay,
body:has(.modal-overlay[style*="display: flex"]) .settings-panel-overlay {
    opacity: 0;
    pointer-events: none;
}

.settings-panel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.settings-panel-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 480px;
    height: 100%;
    background-color: white;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.settings-panel.open .settings-panel-content {
    transform: translateX(0);
}

/* Settings Header */
.settings-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.settings-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.settings-title i {
    color: var(--primary-blue);
    font-size: var(--font-size-lg);
}

.settings-title h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.settings-close-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.settings-close-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Settings Navigation */
.settings-nav {
    padding: var(--spacing-lg) var(--spacing-xl) 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.settings-nav-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition-fast);
    text-align: left;
    margin-bottom: var(--spacing-xs);
}

.settings-nav-btn:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
}

.settings-nav-btn.active {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    border-left: 3px solid var(--primary-blue);
}

.settings-nav-btn i {
    font-size: var(--font-size-lg);
    width: 20px;
}

/* Hide admin-only sections by default */
.admin-only {
    display: none !important;
}

/* Show admin-only sections for admin users */
.admin-user .admin-only {
    display: block !important;
}

.admin-user .settings-nav-btn.admin-only {
    display: flex !important;
}

/* Settings Content */
.settings-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-sm) 0;
}

.section-header p {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin: 0;
    line-height: 1.5;
}

/* Models Section */
.models-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.models-header {
    display: flex;
    justify-content: flex-end;
}

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

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

.loading-models {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-500);
    font-style: italic;
}

.model-group {
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
}

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

.model-group-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.model-group-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.model-group-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.model-group-btn:hover {
    background-color: white;
    color: var(--gray-900);
}

.models-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.model-item {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.model-item:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-sm);
}

.model-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.model-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.model-details {
    flex: 1;
}

.model-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-xs) 0;
}

.model-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin: 0;
}

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

.model-access-status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.model-access-status.active {
    background-color: #d1fae5;
    color: #065f46;
}

.model-access-status.limited {
    background-color: #fef3c7;
    color: #92400e;
}

.model-access-status.unavailable {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.model-access-status.checking {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
}

.status-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-icon.active {
    background-color: #10b981;
}

.status-icon.limited {
    background-color: #f59e0b;
}

.status-icon.unavailable {
    background-color: var(--gray-500);
}

.status-icon.checking {
    background-color: var(--primary-blue);
    animation: pulse 2s infinite;
}

.model-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.model-action-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.model-action-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

/* Responsive Design for Settings Panel */
@media (max-width: 768px) {
    .settings-panel-content {
        width: 100%;
    }
    
    .models-actions {
        flex-direction: column;
    }
    
    .model-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .model-info {
        width: 100%;
    }
    
    .model-status {
        width: 100%;
        justify-content: space-between;
    }
}

/* ==================== PREFERENCES SECTION ==================== */

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

.preference-item {
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
}

.preference-item label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.preference-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.preference-item select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: white;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.preference-item select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

.preference-item select:hover {
    border-color: var(--gray-400);
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
    }
    
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100vh;
        z-index: 1500;
        transition: left var(--transition-slow);
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .main-content {
        width: 100%;
    }
    
    .top-bar {
        padding: 0 var(--spacing-lg);
    }
    
    .model-selector {
        min-width: 140px;
    }
    
    .chat-messages {
        padding: var(--spacing-lg);
    }
    
    .bottom-input-container {
        padding: var(--spacing-lg);
    }
    
    .input-area {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .input-controls-left {
        order: -1;
        width: 100%;
        justify-content: center;
    }
    
    .stability-image-container {
        flex-direction: column;
        text-align: center;
    }
    
    .stability-uploaded-image {
        max-width: 100%;
        align-self: center;
    }
    
    .editing-examples {
        font-size: var(--font-size-xs);
    }
    
    .context-panel {
        width: 100%;
        left: 0;
    }
}

@media (max-width: 640px) {
    .top-bar-right {
        gap: var(--spacing-xs);
    }
    
    .top-bar-btn {
        width: 36px;
        height: 36px;
    }
    
    .input-control-btn {
        width: 44px;
        height: 44px;
    }
    
    .input-control-btn i {
        font-size: 18px;
    }
}

/* ==================== SCROLLBAR STYLES ==================== */

.conversations-scroll-area::-webkit-scrollbar,
.projects-scroll-area::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar,
.context-content::-webkit-scrollbar {
    width: 6px;
}

.conversations-scroll-area::-webkit-scrollbar-track,
.projects-scroll-area::-webkit-scrollbar-track,
.chat-messages::-webkit-scrollbar-track,
.context-content::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}

.conversations-scroll-area::-webkit-scrollbar-thumb,
.projects-scroll-area::-webkit-scrollbar-thumb,
.chat-messages::-webkit-scrollbar-thumb,
.context-content::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.conversations-scroll-area::-webkit-scrollbar-thumb:hover,
.projects-scroll-area::-webkit-scrollbar-thumb:hover,
.chat-messages::-webkit-scrollbar-thumb:hover,
.context-content::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ==================== ANIMATION KEYFRAMES ==================== */

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

.message {
    animation: fadeIn 0.3s ease-out;
}

/* ==================== UTILITY CLASSES ==================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.flex-1 {
    flex: 1;
}

.items-center {
    align-items: center;
}

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

.gap-2 {
    gap: var(--spacing-sm);
}

.gap-4 {
    gap: var(--spacing-lg);
}

.p-2 {
    padding: var(--spacing-sm);
}

.p-4 {
    padding: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.rounded {
    border-radius: var(--radius-md);
}

.shadow {
    box-shadow: var(--shadow-md);
}

/* ==================== TYPING INDICATOR ==================== */

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--gray-500);
    animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(1) {
    animation-delay: 0ms;
}

.typing-dot:nth-child(2) {
    animation-delay: 200ms;
}

.typing-dot:nth-child(3) {
    animation-delay: 400ms;
}

@keyframes typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ==================== MAIN CONTENT VIEWS ==================== */

.main-view {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
}

.view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.view-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-title h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.view-title i {
    color: var(--primary-blue);
    font-size: var(--font-size-xl);
}

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

.view-action-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.view-action-btn:hover {
    background-color: var(--primary-blue-hover);
}

.view-action-btn.secondary {
    background-color: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.view-action-btn.secondary:hover {
    background-color: var(--gray-50);
}

/* Conversations List View */
.conversations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.conversation-card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.conversation-card:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.conversation-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    margin: 0;
}

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

.conversation-card:hover .conversation-card-actions {
    opacity: 1;
}

.conversation-card-action {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.conversation-card-action:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.conversation-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.conversation-card-meta .model-badge {
    background-color: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.conversation-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.conversation-card-preview {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Projects Grid View */
.projects-grid-view {
    display: grid;
    /* Max 4 columns on wide screens */
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

/* Responsively reduce columns */
@media (max-width: 1200px) {
    .projects-grid-view { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
    .projects-grid-view { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.project-card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
    min-height: 280px;
}

.project-card:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.project-card-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-blue-light);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.project-card-icon i {
    font-size: 32px;
    color: var(--primary-blue);
}

.project-card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.project-card-count {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin: 0;
}

.project-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    width: 100%;
    opacity: 1;
    transition: opacity var(--transition-fast);
    margin-top: auto;
}

.project-card:hover .project-card-actions {
    opacity: 1;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-600);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.breadcrumb-item:hover {
    color: var(--primary-blue);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    cursor: default;
}

.breadcrumb-separator {
    color: var(--gray-400);
}

/* Empty States */
.empty-state-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-large i {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: var(--spacing-xl);
}

.empty-state-large h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-700);
    margin: 0 0 var(--spacing-md) 0;
}

.empty-state-large p {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin: 0 0 var(--spacing-xl) 0;
    max-width: 400px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .conversations-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid-view {
        /* On small screens, 1 column for readability */
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-card {
        padding: var(--spacing-lg);
        min-height: 160px;
    }
    
    .project-card-icon {
        width: 48px;
        height: 48px;
    }
    
    .project-card-icon i {
        font-size: 24px;
    }
}

/* ==================== UTILITY CLASSES FOR NEW TOGGLE BUTTON ==================== */

.inline-flex {
    display: inline-flex;
}

.items-center {
    align-items: center;
}

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

.relative {
    position: relative;
}

.shrink-0 {
    flex-shrink: 0;
}

.select-none {
    user-select: none;
}

.border-transparent {
    border-color: transparent;
}

.font-ui {
    font-family: var(--font-family);
}

.tracking-tight {
    letter-spacing: -0.025em;
}

.duration-300 {
    transition-duration: 300ms;
}

.h-8 {
    height: 2rem;
}

.w-8 {
    width: 2rem;
}

.rounded-md {
    border-radius: var(--radius-md);
}

/* Custom utility classes for the new toggle button colors */
.text-text-300 {
    color: var(--text-300);
}

.text-text-100 {
    color: var(--text-100);
}

.text-text-200 {
    color: var(--text-200);
}

.text-text-400\/60 {
    color: rgba(156, 163, 175, 0.6); /* --gray-400 with 60% opacity */
}

.hover\:bg-bg-300:hover {
    background-color: var(--bg-300);
}

.hover\:text-text-100:hover {
    color: var(--text-100);
}

.hover\:text-text-200:hover {
    color: var(--text-200);
}

.active\:scale-95:active {
    transform: scale(0.95);
}

.can-focus:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.disabled\:pointer-events-none:disabled {
    pointer-events: none;
}

.disabled\:opacity-50:disabled {
    opacity: 0.5;
}

.aria-checked\:bg-bg-400[aria-checked="true"] {
    background-color: var(--bg-400);
}

.aria-expanded\:bg-bg-400[aria-expanded="true"] {
    background-color: var(--bg-400);
}

.aria-pressed\:text-text-100[aria-pressed="true"] {
    color: var(--text-100);
}

.aria-checked\:text-text-100[aria-checked="true"] {
    color: var(--text-100);
}

.aria-expanded\:text-text-100[aria-expanded="true"] {
    color: var(--text-100);
}

/* ==================== CONTEXT DOCUMENTS STYLES ==================== */

.context-documents-section {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.context-documents-subtle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.context-documents-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-right: var(--spacing-sm);
}

.document-item-subtle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.document-item-subtle:hover {
    border-color: var(--primary-blue);
    background: var(--primary-blue-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.document-item-subtle i {
    font-size: 14px;
    color: var(--gray-600);
}

.document-item-subtle:hover i {
    color: var(--primary-blue);
}

/* Document Menu Styles */
.document-menu {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    min-width: 120px;
}

.document-menu-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.document-menu-item:hover {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
}

.document-menu-item i {
    font-size: 12px;
    width: 14px;
}

/* Document Modal Styles */
.document-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.document-modal-content {
    background: white;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90%;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.document-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.document-modal-header h3 {
    color: var(--gray-900);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-500);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.document-modal-body {
    padding: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
}

.document-modal-body pre {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--gray-800);
}

/* Context Panel Improvements */
.context-panel .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.context-panel .section-header h5 {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.context-panel .section-header h5 i {
    color: var(--primary-blue);
    font-size: 14px;
}

.context-panel .section-count {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    background: var(--background-light);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Enhanced Search Container */
.context-search-container {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--background-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    z-index: 1;
}

.context-search-container input[type="text"] {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--background-white);
    transition: border-color 0.2s ease;
}

.context-search-container input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px var(--primary-blue-light);
}

.search-clear-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.search-clear-btn:hover {
    color: var(--text-primary);
    background: var(--background-light);
}

.search-help {
    margin-top: 8px;
    text-align: center;
}

.search-help small {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

/* Context Stats Improvements */
.context-stats {
    background: var(--background-light);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.context-stats .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.context-stats .stat-item:last-child {
    margin-bottom: 0;
}

.context-stats .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.context-stats .stat-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 600;
    background: var(--primary-blue-light);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

/* Section Spacing */
.context-conversation-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.context-items-section {
    margin-bottom: 16px;
}

/* Context Modal Styles */
.context-modal {
    max-width: 600px;
    width: 90%;
}

.context-modal .modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.context-modal .form-group {
    margin-bottom: 20px;
}

.context-modal .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.context-modal .form-group input,
.context-modal .form-group select,
.context-modal .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--background-white);
    transition: border-color var(--transition-fast);
}

.context-modal .form-group input:focus,
.context-modal .form-group select:focus,
.context-modal .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--primary-blue-light);
}

.context-modal .form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.context-modal .form-help {
    margin-top: 6px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-style: italic;
}

.context-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.context-modal .btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.context-modal .btn-primary {
    background: var(--primary-blue);
    color: white;
}

.context-modal .btn-primary:hover:not(:disabled) {
    background: var(--primary-blue-dark);
}

.context-modal .btn-primary:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
}

.context-modal .btn-secondary {
    background: var(--gray-200);
    color: var(--text-primary);
}

.context-modal .btn-secondary:hover {
    background: var(--gray-300);
}

/* ==================== SEARCH RESULTS STYLES ==================== */

.search-results-container {
    padding: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.search-header {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.search-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.search-summary {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.search-loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.search-loading i {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-blue);
}

.search-results-empty {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--gray-600);
}

.search-results-empty i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-400);
}

.search-section {
    margin-bottom: var(--spacing-2xl);
}

.search-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-section h3 i {
    color: var(--primary-blue);
}

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

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.search-result-item.active {
    border-color: var(--primary-blue);
    background: var(--primary-blue-light);
}

.search-result-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
}

.search-result-item:hover .search-result-icon {
    background: var(--primary-blue);
    color: white;
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.search-result-date,
.search-result-project,
.search-result-type,
.search-result-count {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.search-result-preview {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.4;
    margin-top: var(--spacing-sm);
}

.search-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.search-result-tags .tag {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.search-result-tags .tag.tag-match {
    background: var(--primary-blue-light);
    color: var(--primary-blue-dark);
}

/* ==================== HOME VIEW STYLES ==================== */

.home-content {
    padding: var(--spacing-xl) 0;
}

.home-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    width: 40px;
    text-align: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

.home-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .home-actions {
        grid-template-columns: 1fr;
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
}

.action-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.action-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.action-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
}

.action-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.action-card p {
    color: var(--gray-600);
    line-height: 1.5;
}

/* Follow-up Questions */
.follow-up-questions {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-blue);
}

.follow-up-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.follow-up-title i {
    color: var(--primary-blue);
}

.follow-up-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.follow-up-btn {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.4;
}

.follow-up-btn:hover {
    background-color: var(--primary-blue-light);
    border-color: var(--primary-blue);
    color: var(--primary-blue-dark);
    transform: translateX(4px);
}

.follow-up-btn:active {
    transform: translateX(2px);
    background-color: var(--primary-blue);
    color: white;
}

@media (max-width: 768px) {
    .follow-up-questions {
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .follow-up-btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
}

mark {
    background: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.project-item.active {
    background-color: var(--primary-blue-light);
    border-left: 3px solid var(--primary-blue);
}

/* No Project Option */
.project-item.no-project {
    border: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

.project-item.no-project:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
}

.project-item.no-project.active {
    background-color: var(--primary-blue-light);
    border-color: var(--primary-blue);
    border-left: 3px solid var(--primary-blue);
}

.project-item.no-project .project-icon {
    background-color: var(--gray-200);
}

.project-item.no-project .project-icon i {
    color: var(--gray-600);
}

.project-item.no-project.active .project-icon {
    background-color: var(--primary-blue-light);
}

.project-item.no-project.active .project-icon i {
    color: var(--primary-blue);
}

.project-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 0;
}

.project-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-description {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Projects Section in Sidebar */
.projects-scroll-area {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--spacing-xs);
}

.projects-list {
    margin-top: var(--spacing-sm);
}

/* ==================== TEMPLATE & PROMPT LIBRARY STYLES ==================== */

/* Template Button in Top Bar */
.template-btn {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #10b981;
    color: white;
    border: 2px solid #059669;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 16px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.template-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.5);
}

.template-btn i {
    font-size: 14px;
}

/* Template Icon in Input Bar */
.input-control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 8px;
}

.input-control-btn:hover {
    background: var(--gray-200);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.input-control-btn i {
    font-size: 16px;
}

/* Sidebar Templates Section */
.template-category {
    margin-bottom: 16px;
}

.template-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
    background: var(--gray-50);
    border-radius: 6px;
    margin-bottom: 8px;
}

.template-category-header i {
    font-size: 12px;
    color: var(--primary-blue);
}

.template-items {
    padding-left: 8px;
}

.template-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin-bottom: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.template-item:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.template-item i {
    font-size: 14px;
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

/* Template Modal */
.template-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.template-modal-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.template-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.template-modal-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
}

.template-modal-header i {
    color: var(--primary-blue);
}

.template-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.template-modal-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.template-search {
    margin-bottom: 24px;
}

.template-search-input {
    position: relative;
    display: flex;
    align-items: center;
}

.template-search-input i {
    position: absolute;
    left: 16px;
    color: var(--gray-400);
    font-size: 16px;
}

.template-search-input input {
    width: 100%;
    padding: 12px 16px 12px 48px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: var(--font-size-base);
    background: var(--gray-50);
    transition: all 0.2s ease;
}

.template-search-input input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.template-categories {
    margin-bottom: 24px;
}

.template-category-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 8px 16px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-tab:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.category-tab.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.template-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--gray-500);
    font-size: 16px;
}

.template-loading i {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--primary-blue);
}

.template-loading span {
    font-weight: 500;
}

/* Image paste feedback */
.message-input-container.paste-processing {
    border: 2px dashed var(--primary-blue);
    background-color: var(--primary-blue-light);
}

.message-input-container.paste-processing textarea {
    background-color: transparent;
}

/* Keyboard shortcuts help modal */
.keyboard-shortcuts-help {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.keyboard-shortcuts-help h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    color: var(--gray-900);
    font-size: var(--font-size-xl);
}

.shortcuts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.shortcut-item kbd {
    background: var(--gray-800);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

.shortcut-item span {
    color: var(--gray-700);
    font-weight: 500;
}

.shortcuts-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* Attachment display styles */
.attachment-image {
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.attachment-image img {
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.attachment-image img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.image-error-fallback {
    width: 120px;
    height: 120px;
    background: #f0f0f0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
}

.image-error-fallback i {
    font-size: 24px;
    color: #666;
    margin-bottom: 8px;
}

.image-error-fallback span {
    color: #666;
    font-size: 12px;
}

.attachment-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--gray-100);
    margin-top: var(--spacing-sm);
}

.attachment-name {
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.attachment-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.attachment-link:hover {
    color: var(--primary-blue-hover);
}

.attachment-file {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.attachment-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.attachment-details {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.template-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.template-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.template-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.template-card:hover::before {
    transform: scaleX(1);
}

.template-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary-blue-light);
    border-radius: 12px;
    margin-bottom: 16px;
}

.template-icon i {
    font-size: 24px;
    color: var(--primary-blue);
}

.template-info h4 {
    margin: 0 0 8px 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
}

.template-info p {
    margin: 0 0 12px 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.4;
}

.template-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.template-model {
    background: var(--gray-100);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.template-usage {
    display: flex;
    align-items: center;
    gap: 4px;
}

.template-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.template-btn-secondary {
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.template-btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-blue);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-btn-primary:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.template-btn-primary i {
    font-size: 14px;
}

/* Template Management Styles */
.template-management-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.template-management-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.template-item-info {
    flex: 1;
}

.template-item-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.template-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-blue-light);
    border-radius: 8px;
    color: var(--primary-blue);
    font-size: 16px;
}

.template-item-details h4 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
}

.template-item-category {
    margin: 0 0 4px 0;
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    font-weight: 500;
}

.template-item-description {
    margin: 0;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.4;
}

.template-item-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.template-item-model,
.template-item-usage,
.template-item-public {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--gray-100);
    color: var(--gray-600);
}

.template-item-public {
    background: #e0f2fe;
    color: #0277bd;
}

.template-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 4px;
}

.btn-danger {
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: #dc2626;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-info {
    background: #3b82f6;
    color: white;
    border: 1px solid #2563eb;
}

.btn-info:hover {
    background: #2563eb;
}

.empty-templates {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-500);
}

.empty-templates i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--gray-300);
}

.empty-templates h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: var(--gray-600);
}

.empty-templates p {
    margin: 0 0 24px 0;
    font-size: 14px;
}

.loading-templates,
.error-templates {
    text-align: center;
    padding: 24px;
    color: var(--gray-500);
}

/* Template Editor Modal */
.template-editor-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    backdrop-filter: blur(4px);
}

.template-editor-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.template-editor-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    position: relative;
}

.template-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.template-editor-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
}

.template-editor-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-editor-close:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.template-editor-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--gray-500);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.template-editor-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 24px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Template Test Modal */
.template-test-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    backdrop-filter: blur(4px);
}

.template-test-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.template-test-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    position: relative;
}

.template-test-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.template-test-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
}

.template-test-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--gray-500);
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-test-close:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

.template-test-body {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.template-preview-content {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.template-preview-content h4 {
    margin: 0 0 12px 0;
    color: var(--gray-800);
}

.template-preview-content p {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--gray-600);
}

.template-content-preview {
    margin-top: 12px;
}

.template-content-preview pre {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    padding: 12px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--gray-700);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.test-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .template-modal-content,
    .template-editor-content,
    .template-test-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .template-grid {
        grid-template-columns: 1fr;
    }
    
    .template-category-tabs {
        justify-content: center;
    }
    
    .template-modal-footer,
    .template-editor-footer {
        flex-direction: column;
        gap: 12px;
    }
    
    .template-management-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .template-item-actions {
        align-self: flex-end;
    }
    
    .template-btn-secondary,
    .template-btn-primary {
        width: 100%;
        justify-content: center;
    }
}
}

/* ==================== USER MANAGEMENT MODAL STYLES ==================== */
#userManagementModal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.75);
    align-items: center;
    justify-content: center;
    z-index: 10000 !important;
    padding: 20px;
    overflow-y: auto;
    margin: 0 !important;
}

#userManagementModal[style*="display: flex"] {
    display: flex !important;
}

#userManagementModal[style*="display: none"] {
    display: none !important;
}

.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.75);
    align-items: center;
    justify-content: center;
    z-index: 10000 !important;
    padding: 20px;
    overflow-y: auto;
    margin: 0 !important;
}

.modal-overlay .modal-content {
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3) !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    width: 100% !important;
    max-width: 600px !important;
    position: relative !important;
    margin: auto !important;
    animation: modalSlideIn 0.3s ease-out !important;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-overlay .modal-header {
    padding: 24px;
    border-bottom: 2px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-overlay .modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.modal-overlay .modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 28px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.modal-overlay .modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-overlay form {
    padding: 32px;
}

/* Diagram Generation Styles */
.diagram-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: #f0f9ff;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    margin: 16px 0;
    color: #1e40af;
    font-weight: 500;
}

.diagram-loading i {
    color: #3b82f6;
    font-size: 18px;
}

.generated-diagram {
    margin: 20px 0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.diagram-container {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
}

.diagram-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.diagram-title i {
    font-size: 16px;
}

.diagram-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    padding: 16px;
    background: #f9fafb;
}

.diagram-info {
    padding: 8px 16px;
    background: #f3f4f6;
    text-align: right;
    border-top: 1px solid #e5e7eb;
    color: #6b7280;
}

.diagram-info small {
    font-size: 12px;
    color: #9ca3af;
}

/* Settings preferences checkboxes */
.account-preferences .form-row label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}
.account-preferences .form-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* Follow-up buttons */
.follow-up-buttons .follow-up-btn { background: var(--gray-100); color: var(--text-color); }
.follow-up-buttons .follow-up-btn:hover { background: var(--gray-200); }
/* Math-special follow-ups (always-present) */
.follow-up-buttons .follow-up-btn.math-special { background: #eef6ff; color: #0b5ed7; border: 1px solid #cfe2ff; }
.follow-up-buttons .follow-up-btn.math-special:hover {
  background: #e2efff;
  border-color: #b6d4fe;
}