/* BMU AI Assistant - Stylesheet */
/* Bayelsa Medical University Policy Assistant */

/* ============================================
   CSS Variables & Root Styles
   ============================================ */
:root {
    /* Primary Colors - BMU Theme */
    --primary-color: #1a5f7a;
    --primary-dark: #134a5f;
    --primary-light: #2d8cb8;
    --secondary-color: #57c5b6;
    --accent-color: #159895;
    
    /* Neutral Colors */
    --bg-color: #f8fafc;
    --bg-dark: #0f172a;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Document Viewer Zoom (controlled via JS) */
    --viewer-zoom: 1;
    
    /* Reading Progress (controlled via JS) */
    --reading-progress: 0%;
    
    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    min-height: 100vh;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Visually hidden but accessible */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 28px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.nav-logo {
    height: 38px;
    width: auto;
}

.nav-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: rgba(26, 95, 122, 0.12);
    color: var(--primary-dark);
    border-color: rgba(26, 95, 122, 0.2);
}

.nav-link.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    box-shadow: 0 6px 14px rgba(26, 95, 122, 0.18);
}

.nav-group {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-group-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-group-btn i {
    font-size: 0.75rem;
    opacity: 0.7;
    transition: transform var(--transition-fast);
}

.nav-badge {
    margin-left: 6px;
    padding: 2px 6px;
    font-size: 0.7rem;
    line-height: 1;
}

.nav-group-btn:hover,
.nav-group:focus-within .nav-group-btn {
    background: var(--bg-color);
    color: var(--primary-dark);
    border-color: var(--border-color);
}

.nav-group.active .nav-group-btn {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
    box-shadow: 0 6px 14px rgba(26, 95, 122, 0.18);
}

.nav-group.active .nav-group-btn i {
    opacity: 1;
}

.nav-group:hover .nav-group-btn i,
.nav-group:focus-within .nav-group-btn i {
    transform: rotate(180deg);
}

.nav-group-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    padding: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
}

.nav-group:hover .nav-group-menu,
.nav-group:focus-within .nav-group-menu {
    display: flex;
}

.nav-group-menu .nav-link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.nav-auth {
    display: flex;
    gap: 12px;
    align-items: center;
    flex: 0 0 auto;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.user-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.user-btn i:first-child {
    font-size: 1.25rem;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--bg-color);
}

.dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 4px 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

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

.btn-success {
    background: var(--success-color);
    color: var(--text-white);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    padding: 10px;
    border-radius: var(--radius-md);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-icon:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Pages & Layout
   ============================================ */
#app {
    min-height: 100vh;
}

#mainContent {
    padding-top: 70px;
    min-height: calc(100vh - 70px);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-secondary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
    padding: 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Remove inline SVG data URI and use a fallback background color */
    background: rgba(255,255,255,0.05);
    /* background-size: 100px 100px; */
    opacity: 0.5;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo {
    height: 120px;
    margin-bottom: 24px;
    /* Logo now displays in original colors, with drop shadow for visibility on dark background */
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
    margin-bottom: 16px;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn-outline {
    border-color: var(--text-white);
    color: var(--text-white);
}

.hero .btn-outline:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: 80px 24px;
    background: var(--card-bg);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-color);
    padding: 32px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 80px 24px;
    background: var(--bg-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 60px 24px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

.footer-section p, .footer-section a {
    color: var(--text-light);
    display: block;
    margin-bottom: 8px;
}

.footer-section a:hover {
    color: var (--text-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-light);
}

/* ============================================
   Auth Pages (Login, Register)
   ============================================ */
.auth-container {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, var(--bg-color) 0%, #e2e8f0 100%);
}

.auth-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 40px;
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    height: 80px;
    margin-bottom: 20px;
}

.auth-header h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-secondary);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    color: var(--text-secondary);
}

.auth-contact {
    text-align: center;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.auth-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.auth-contact i {
    color: var(--primary-color);
    margin-right: 6px;
}

.auth-contact a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.auth-contact a:hover {
    text-decoration: underline;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--card-bg);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

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

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.input-icon input {
    padding-left: 44px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-label input {
    width: auto;
}

.forgot-link {
    font-size: 0.9rem;
    color: var(--primary);
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

.forgot-password-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.forgot-password-note a {
    color: var(--primary);
    text-decoration: none;
}

.forgot-password-note a:hover {
    text-decoration: underline;
}

/* ============================================
   Profile Page
   ============================================ */
.profile-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 40px auto;
    overflow: hidden;
}

.profile-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    padding: 40px;
    text-align: center;
}

.profile-avatar {
    font-size: 5rem;
    margin-bottom: 16px;
}

.profile-header h2 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.profile-role {
    opacity: 0.9;
    text-transform: capitalize;
}

.profile-card form {
    padding: 32px;
}

.profile-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.profile-actions .btn {
    flex: 1;
}

/* ============================================
   Chat Page
   ============================================ */
.chat-container {
    display: flex;
    height: calc(100vh - 70px);
    background: var(--bg-color);
}

.chat-sidebar {
    width: 300px;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.chat-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-sidebar-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.chat-sessions-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.session-item {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.session-item:hover, .session-item.active {
    background: var(--bg-color);
}

.session-item .session-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 16px 24px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-info h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-light);
}

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

.chat-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.voice-mode-btn {
    white-space: nowrap;
}

.tts-voice-select-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-secondary);
}

.tts-voice-select-wrap i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.tts-voice-select {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8rem;
    max-width: 210px;
}

.tts-voice-select:focus {
    outline: none;
}

#voiceModeBtn.voice-mode-active,
.voice-mode-btn.voice-mode-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

#voiceModeBtn.voice-mode-active i,
.voice-mode-btn.voice-mode-active i {
    color: #fff;
}

/* Usage Indicator */
.usage-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
}

.usage-indicator i {
    color: var(--primary-color);
}

.usage-indicator.warning {
    border-color: var(--warning-color);
    background: rgba(255, 193, 7, 0.1);
}

.usage-indicator.warning i {
    color: var(--warning-color);
}

.usage-indicator.danger {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.1);
}

.usage-indicator.danger i {
    color: var(--danger-color);
}

.usage-indicator.unlimited {
    border-color: var(--success-color);
    background: rgba(40, 167, 69, 0.1);
}

.usage-indicator.unlimited i {
    color: var(--success-color);
}

.usage-text {
    font-weight: 500;
}

/* Resend Button */
.message-resend-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
}

.message-resend-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.message-resend-btn i {
    font-size: 0.7rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-welcome {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.welcome-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.chat-welcome h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.suggested-questions {
    margin-top: 32px;
}

.suggested-questions p {
    margin-bottom: 16px;
    color: var(--text-light);
}

.suggested-questions button {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 8px auto;
    padding: 12px 20px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggested-questions button:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

/* Chat Messages */
.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
}

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

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--secondary-color);
}

.message-content {
    background: var(--card-bg);
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.message-text {
    line-height: 1.6;
}

/* Markdown styling in chat messages */
.message-text strong {
    font-weight: 600;
}

.message-text em {
    font-style: italic;
}

.message-text code {
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.message.user .message-text code {
    background: rgba(255, 255, 255, 0.2);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 6px;
}

.message.user .message-time {
    color: rgba(255,255,255,0.7);
}

.message-audio {
    margin-top: 8px;
}

.message-audio audio {
    max-width: 250px;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-light);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Thinking Indicator - Enhanced */
.thinking-indicator {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 16px;
}

.thinking-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.thinking-text-content {
    animation: thinking-fade 2s ease-in-out infinite;
}

.thinking-dots {
    display: flex;
    gap: 3px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: thinking-bounce 1.4s infinite ease-in-out;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }
.thinking-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes thinking-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-6px); opacity: 1; }
}

@keyframes thinking-fade {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.thinking-progress {
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.thinking-progress-bar {
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
    animation: thinking-progress 2s ease-in-out infinite;
}

@keyframes thinking-progress {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* Streaming Response Cursor */
.streaming-cursor {
    display: inline-block;
    color: var(--primary-color);
    animation: cursor-blink 0.8s ease-in-out infinite;
    font-weight: 400;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Streaming message smooth text appearance */
#streamingText {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Chat Input */
.chat-input-container {
    padding: 16px 24px;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

/* Document Selector */
.document-selector-container {
    position: relative;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.document-selector-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.document-selector-label i {
    font-size: 0.75rem;
}

.document-selector-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    flex: 1;
    position: relative;
}

.document-selector-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.document-selector-toggle.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.document-selector-toggle i:first-child {
    font-size: 1rem;
}

.document-selector-toggle i:last-child {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.document-selector-toggle.open i:last-child {
    transform: rotate(180deg);
}

.document-selector-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-width: 400px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 8px;
    z-index: 100;
    max-height: 350px;
    display: flex;
    flex-direction: column;
}

.document-selector-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.document-selector-search i {
    color: var(--text-light);
}

.document-selector-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.875rem;
    background: transparent;
}

.document-selector-options {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.document-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.document-option:hover {
    background: var(--bg-color);
}

.document-option input[type="checkbox"],
.document-option input[type="radio"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    accent-color: var(--primary-color);
    cursor: pointer;
    pointer-events: auto;
    flex-shrink: 0;
}

.document-option span {
    flex: 1;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.document-option span i {
    color: var(--text-light);
    width: 16px;
}

.document-option.all-docs {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
    padding-bottom: 12px;
}

.document-option-divider {
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 8px 12px 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.document-list {
    max-height: 200px;
    overflow-y: auto;
}

.document-option .doc-category {
    font-size: 0.7rem;
    padding: 2px 6px;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    margin-left: auto;
}

.document-selector-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.document-selector-footer span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Selected documents pills */
.selected-docs-display {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.selected-doc-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.selected-doc-pill button {
    background: none;
    border: none;
    color: white;
    opacity: 0.8;
    padding: 0;
    font-size: 0.75rem;
    cursor: pointer;
}

.selected-doc-pill button:hover {
    opacity: 1;
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.chat-input-wrapper textarea {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    resize: none;
    max-height: 150px;
    font-size: 1rem;
}

.chat-input-wrapper textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.voice-btn, .send-btn {
    height: 48px;
    width: 48px;
    border-radius: var(--radius-lg);
}

.voice-recording {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px;
    background: var(--error-color);
    border-radius: var(--radius-lg);
    color: var(--text-white);
    margin-bottom: 12px;
}

.recording-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse {
    width: 12px;
    height: 12px;
    background: var(--text-white);
    border-radius: 50%;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* ============================================
   CSP Utility Classes (used by client/app.js)
   ============================================ */
.csp-muted { opacity: 0.7; }
.csp-click-disabled { cursor: default; }
.csp-flex-between {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: center;
}
.csp-fw-600 { font-weight: 600; }
.csp-op-50 { opacity: 0.5; }

/* Margin utilities */
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }

/* Regenerate FAQ Answer Button */
#regenerateAnswerBtn {
    background: linear-gradient(135deg, var(--secondary-color), #7c3aed);
    border: none;
    color: white;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#regenerateAnswerBtn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

#regenerateAnswerBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

#regenerateAnswerBtn i {
    font-size: 0.9rem;
}

/* Keep textarea auto-grow CSP-safe (no inline styles) */
.chat-textarea {
    height: auto;
    max-height: 150px;
    overflow-y: hidden;
    resize: none;
}

.message-references {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.message-references-title {
    font-size: 0.8rem;
    opacity: 0.75;
    margin-bottom: 6px;
}

.message-references-list {
    margin: 0;
    padding-left: 18px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.message-reference-section {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* Placeholder cards used in admin/documents pages */
.auth-card-wide { max-width: none; }
.mt-0 { margin-top: 0; }
.hr-soft { margin: 16px 0; opacity: 0.2; }

/* ============================================
   Documents Page
   ============================================ */
.documents-toolbar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.filter-group select {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    min-width: 180px;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.document-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.document-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.document-card-header {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
}

.document-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.document-card h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.document-card .category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    text-transform: capitalize;
}

.document-card-body {
    padding: 20px;
}

.document-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.document-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 16px;
}

.document-actions {
    display: flex;
    gap: 8px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.pagination button {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination button:hover, .pagination button.active {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

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

/* ============================================
   Document Viewer Page - Word-like Layout
   ============================================ */

.viewer-layout {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 70px);
    margin-top: 70px;
    background: #e8e8e8;
}

/* Top Bar */
.viewer-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    flex-wrap: wrap;
    z-index: 10;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.viewer-doc-selector {
    min-width: 250px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
}

.viewer-doc-selector:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 95, 122, 0.15);
}

.doc-info-badge {
    padding: 4px 10px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.doc-info-badge:empty {
    display: none;
}

.topbar-center {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    max-width: 500px;
}

.viewer-search-box {
    display: flex;
    align-items: center;
    flex: 1;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 12px;
}

.viewer-search-box i {
    color: var(--text-light);
}

.viewer-search-box input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 10px;
    font-size: 0.9rem;
}

.viewer-search-box input:focus {
    outline: none;
}

.search-clear-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    display: none;
}

.search-btn {
    background: var(--primary-color);
    border: none;
    color: white;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    margin-left: 4px;
}

.search-btn:hover {
    background: var(--primary-dark);
}

.viewer-search-box:has(input:not(:placeholder-shown)) .search-clear-btn {
    display: block;
}

.smart-search-toggle {
    flex-shrink: 0;
}

.smart-search-toggle.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-level {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 45px;
    text-align: center;
}

.case-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--card-bg);
}

.case-toggle:has(input:checked) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.case-toggle input {
    display: none;
}

/* Smart Search Panel */
.smart-search-panel {
    display: none;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.05), rgba(87, 197, 182, 0.05));
    border-bottom: 1px solid var(--border-color);
}

.smart-search-panel.active {
    display: block;
}

.smart-search-content {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    max-width: 800px;
    margin: 0 auto;
}

.smart-search-content textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-family: inherit;
    resize: none;
}

.smart-search-content textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Main Viewer Body - Scrollable container */
.viewer-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-color);
}

/* Document Paper - The white paper containing sidebar + content */
.document-paper {
    width: 100%;
    max-width: 1100px;
    background: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    min-height: calc(100vh - 200px);
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

/* Table of Contents Sidebar - Inside the paper */
.viewer-toc-sidebar {
    width: 250px;
    flex: 0 0 250px;
    background: #f8f9fa;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.viewer-toc-sidebar.collapsed {
    width: 0;
    flex: 0 0 0;
    border-right: none;
}

.toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--primary-color);
    color: white;
}

.toc-header h4 {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toc-header .btn {
    background: rgba(255,255,255,0.2);
    border-color: transparent;
    color: white;
}

.toc-header .btn:hover {
    background: rgba(255,255,255,0.3);
}

.toc-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

/* Search Results Section in Sidebar */
.search-results-section {
    border-bottom: 1px solid var(--border-color);
    background: rgba(26, 95, 122, 0.05);
    max-height: 50%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.search-results-section.hidden {
    display: none;
}

.search-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--primary-light);
    color: white;
    font-size: 0.8rem;
    gap: 8px;
}

.search-nav-btns {
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-nav-btns .btn {
    padding: 2px 6px;
    font-size: 0.7rem;
    background: rgba(255,255,255,0.2);
    border-color: transparent;
    color: white;
}

.search-nav-btns .btn:hover {
    background: rgba(255,255,255,0.3);
}

#searchResultPosition {
    font-size: 0.75rem;
    min-width: 35px;
    text-align: center;
}

.search-results-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.search-result-item {
    padding: 8px 10px;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    cursor: pointer;
    border-left: 3px solid var(--primary-color);
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    background: rgba(26, 95, 122, 0.1);
}

.search-result-item.active {
    background: rgba(26, 95, 122, 0.15);
    border-left-color: var(--secondary-color);
}

.search-result-context {
    color: var(--text-secondary);
    line-height: 1.4;
}

.search-result-context mark {
    background: rgba(245, 158, 11, 0.4);
    padding: 1px 2px;
    border-radius: 2px;
}

.toc-placeholder {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.toc-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    display: block;
}

.toc-placeholder p {
    font-size: 0.85rem;
}

/* TOC Items */
.toc-chapter {
    padding: 10px 16px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.toc-chapter:hover {
    background: var(--bg-color);
    border-left-color: var(--primary-light);
}

.toc-chapter.active {
    background: rgba(26, 95, 122, 0.1);
    border-left-color: var(--primary-color);
}

.toc-chapter-number {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.toc-chapter-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

.toc-chapter.active .toc-chapter-title {
    color: var(--primary-color);
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 24px;
    flex: 0 0 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 0;
}

.sidebar-toggle-btn:hover {
    background: var(--primary-dark);
}

.viewer-toc-sidebar.collapsed + .sidebar-toggle-btn {
    display: flex;
}

/* Document Content Area */
.document-content {
    flex: 1;
    padding: 60px 70px;
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333;
    overflow-x: auto;
}

/* Document Title */
.document-title {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--primary-color);
}

.document-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

.document-title .doc-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Document Body */
.document-body {
    text-align: justify;
}

.document-body p {
    margin-bottom: 16px;
    text-indent: 0;
    line-height: 1.8;
}

.document-body ul,
.document-body ol {
    margin: 16px 0 16px 30px;
}

.document-body li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Document Page */
.document-page {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px dashed var(--border-color);
    scroll-margin-top: 20px;
}

.document-page:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.page-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 15px;
}

.page-indicator {
    font-size: 0.75rem;
    color: var(--text-light);
    background: var(--bg-color);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.page-content {
    text-align: justify;
    line-height: 1.8;
}

.page-content p {
    margin-bottom: 16px;
}

/* Section anchors */
.section-anchor {
    position: relative;
    top: -20px;
    visibility: hidden;
    height: 0;
}

/* Chapter/Section Styling */
.document-chapter {
    margin-bottom: 30px;
    scroll-margin-top: 20px;
}

.chapter-heading {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    font-family: 'Inter', sans-serif;
}

.chapter-content {
    text-align: justify;
}

.chapter-content p {
    margin-bottom: 16px;
    text-indent: 0;
}

.chapter-content ul,
.chapter-content ol {
    margin: 16px 0 16px 30px;
}

.chapter-content li {
    margin-bottom: 8px;
}

/* Search Highlight */
.search-highlight {
    background: rgba(245, 158, 11, 0.4);
    padding: 2px 4px;
    border-radius: 3px;
    transition: background var(--transition-fast);
}

.search-highlight.flash {
    background: rgba(245, 158, 11, 0.8);
}

.search-highlight-current {
    background: rgba(245, 158, 11, 0.7);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
}

/* Viewer Placeholder */
.viewer-placeholder {
    text-align: center;
    padding: 80px 40px;
    color: var(--text-secondary);
}

.viewer-placeholder i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.viewer-placeholder h2,
.viewer-placeholder h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

.viewer-placeholder p {
    margin-bottom: 8px;
}

.viewer-placeholder .hint {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Reading Progress Bar */
.reading-progress-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--border-color);
    z-index: 100;
}

.reading-progress-bar .progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.1s ease;
}

/* Highlight Section */
.highlight-section {
    animation: highlightPulse 1.5s ease-out;
}

@keyframes highlightPulse {
    0% { background-color: rgba(26, 95, 122, 0.2); }
    100% { background-color: transparent; }
}

/* Viewer Responsive */
@media (max-width: 768px) {
    .viewer-topbar {
        padding: 10px 12px;
    }
    
    .topbar-center {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .viewer-doc-selector {
        min-width: 180px;
    }
    
    .viewer-toc-sidebar {
        position: fixed;
        left: 0;
        top: 70px;
        bottom: 0;
        width: 280px;
        flex: none;
        z-index: 50;
        box-shadow: var(--shadow-xl);
    }
    
    .viewer-toc-sidebar.collapsed {
        transform: translateX(-100%);
    }
    
    .sidebar-toggle-btn {
        position: fixed;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        z-index: 49;
    }
    
    .document-content {
        padding: 30px 25px;
        font-size: 1rem;
    }
    
    .chapter-heading {
        font-size: 1.2rem;
    }
}

/* Print styles for viewer */
@media print {
    .viewer-topbar,
    .viewer-toc-sidebar,
    .sidebar-toggle-btn,
    .reading-progress-bar,
    .smart-search-panel {
        display: none !important;
    }
    
    .viewer-layout {
        height: auto;
        margin-top: 0;
    }
    
    .viewer-body {
        display: block;
        padding: 0;
    }
    
    .document-paper {
        max-width: 100%;
        box-shadow: none;
    }
    
    .document-content {
        padding: 20px;
    }
}

/* ============================================
   FAQ Page
   ============================================ */
.faq-search-container {
    max-width: 700px;
    margin: 0 auto 40px;
    text-align: center;
}

.faq-search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 8px 16px;
    transition: all var(--transition-fast);
}

.faq-search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 95, 122, 0.1);
}

.faq-search-box i {
    color: var(--text-light);
    font-size: 1.1rem;
}

.faq-search-box input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    padding: 10px;
    color: var(--text-primary);
}

.faq-search-box input:focus {
    outline: none;
}

.faq-search-box .btn {
    padding: 10px 24px;
    border-radius: var(--radius-lg);
}

.faq-search-hint {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.faq-search-hint i {
    color: var(--warning-color);
}

.faq-search-hint a {
    color: var(--primary-color);
    font-weight: 500;
}

.faq-search-hint a:hover {
    text-decoration: underline;
}

/* FAQ Sections */
.faq-section {
    margin-bottom: 40px;
}

.faq-section h2 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-section h2 i {
    color: var (--primary-color);
}

/* FAQ Categories Grid */
.faq-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.faq-category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

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

.faq-category-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.faq-category-info {
    flex: 1;
}

.faq-category-info h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.faq-category-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.faq-category-count {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* FAQ List */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.faq-item-question {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.faq-item-question i {
    color: var(--primary-color);
    margin-top: 3px;
}

.faq-item-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
    padding-left: 28px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.faq-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* FAQ Results Section */
.faq-results-section {
    margin-top: 20px;
}

.faq-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.faq-results-header h2 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* FAQ Detail Overlay */
.faq-detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 24px;
}

.faq-detail-overlay.hidden {
    display: none;
}

.faq-detail-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.faq-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.faq-category-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.faq-detail-content {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.faq-detail-content h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.faq-detail-answer {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    white-space: pre-wrap;
}

.faq-detail-answer p {
    margin-bottom: 12px;
}

.faq-detail-answer ul, .faq-detail-answer ol {
    margin: 12px 0 12px 24px;
}

.faq-detail-answer li {
    margin-bottom: 6px;
}

.faq-detail-sources {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.faq-detail-sources h4 {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.faq-detail-sources ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.faq-detail-sources li {
    font-size: 0.9rem;
    color: var(--primary-color);
    padding: 4px 0;
}

.faq-detail-sources li i {
    margin-right: 6px;
}

.faq-detail-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
}

.faq-detail-footer span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.faq-detail-footer .btn {
    padding: 8px 16px;
}

.faq-detail-footer .btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* FAQ Loading State */
.faq-loading {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.faq-loading i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

/* FAQ Empty State */
.faq-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.faq-empty i {
    font-size: 3rem;
    color: var (--text-light);
    margin-bottom: 16px;
}

.faq-empty h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-search-box {
        flex-wrap: wrap;
    }
    
    .faq-search-box input {
        width: 100%;
        order: 1;
    }
    
    .faq-search-box .btn {
        width: 100%;
        order: 2;
        margin-top: 8px;
    }
    
    .faq-categories-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-category-card {
        padding: 16px;
    }
    
    .faq-detail-card {
        max-height: 95vh;
    }
    
    .faq-results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ============================================
   Admin Page
   ============================================ */
.admin-container {
    display: flex;
    min-height: calc(100vh - 70px);
}

.admin-sidebar {
    width: 260px;
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 24px 0;
}

.admin-sidebar h3 {
    padding: 0 24px;
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.admin-nav {
    display: flex;
    flex-direction: column;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.admin-nav-link:hover, .admin-nav-link.active {
    background: rgba(255,255,255,0.1);
    color: var(--text-white);
}

.admin-nav-link.active {
    border-left: 3px solid var(--secondary-color);
}

.admin-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
    /* Prevent any inherited transforms/zooms from affecting admin panel */
    transform: none !important;
    zoom: 1 !important;
    font-size: 1rem;
}

/* Admin Dashboard */
.admin-header {
    margin-bottom: 32px;
}

.admin-header h1 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Admin Search Wrapper */
.admin-search-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    max-width: 500px;
}

.admin-search-box {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-search-box:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.admin-search-box::placeholder {
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 16px;
}

.stat-card .stat-icon.users { background: var(--info-color); }
.stat-card .stat-icon.documents { background: var(--success-color); }
.stat-card .stat-icon.chats { background: var(--warning-color); }
.stat-card .stat-icon.tokens { background: var(--error-color); }
.stat-card .stat-icon.rating { background: #f59e0b; }
.stat-card .stat-icon.response { background: #8b5cf6; }

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Admin Tables */
.admin-table-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

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

.admin-table th,
.admin-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background: var(--bg-color);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.admin-table tr:hover {
    background: var(--bg-color);
}

/* User management specific styles */
.admin-table tr.own-account {
    background: #f0f9ff;
}

.admin-table tr.own-account:hover {
    background: #e0f2fe;
}

.admin-help-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.role-select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: white;
    cursor: pointer;
    min-width: 100px;
}

.role-select:hover {
    border-color: var(--primary-color);
}

.role-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 95, 122, 0.1);
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.user-actions .btn-sm {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
}

.user-actions .btn-sm i {
    margin: 0;
}

.badge-info {
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 0.7rem;
    margin-left: 0.5rem;
}

.badge-secondary {
    background: #e2e8f0;
    color: #64748b;
}

.badge-danger {
    background: #fee2e2;
    color: #dc2626;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1rem;
}

.pagination span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.text-muted {
    color: var(--text-light);
}

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

.role-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.role-badge.staff { background: #e0f2fe; color: #0369a1; }
.role-badge.admin { background: #fef3c7; color: #d97706; }
.role-badge.superadmin { background: #fce7f3; color: #be185d; }

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
}

.status-badge.completed { background: #d1fae5; color: #065f46; }
.status-badge.pending { background: #fef3c7; color: #d97706; }
.status-badge.processing { background: #dbeafe; color: #1d4ed8; }
.status-badge.failed { background: #fee2e2; color: #dc2626; }
.status-badge.archived { background: #f3f4f6; color: #6b7280; }

/* User verification/approval status badges */
.status-badge.pending-verification { background: #fef3c7; color: #d97706; }
.status-badge.pending-approval { background: #dbeafe; color: #1d4ed8; }
.status-badge.approved { background: #d1fae5; color: #065f46; }

/* Badge for pending count in header */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 8px;
    vertical-align: middle;
}
.badge-warning { background: var(--warning-color); color: white; }
.badge-success { background: var(--success-color); color: white; }
.badge-error { background: var(--error-color); color: white; }

/* Resend verification notice */
.resend-verification-notice {
    margin-top: 16px;
    padding: 16px;
    background: #fef3c7;
    border-radius: var(--radius-md);
    border: 1px solid #fcd34d;
    text-align: center;
}
.resend-verification-notice p {
    margin: 0 0 12px 0;
    color: #d97706;
}
.resend-verification-notice .btn {
    margin: 0;
}

/* Text color utilities */
.text-warning { color: var(--warning-color); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }

/* ============================================
   Modal
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.show,
.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
}

.modal-content form {
    padding: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* File Upload */
.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-label:hover {
    border-color: var(--primary-color);
    background: rgba(26, 95, 122, 0.05);
}

.file-label i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.file-name {
    margin-top: 12px;
    color: var(--success-color);
    font-weight: 500;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 16px 20px;
    min-width: 300px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
}

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

.toast i {
    font-size: 1.25rem;
}

.toast.success i { color: var(--success-color); }
.toast.error i { color: var(--error-color); }
.toast.warning i { color: var(--warning-color); }
.toast.info i { color: var(--info-color); }

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.loading-spinner p {
    color: var(--text-secondary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .chat-sidebar {
        display: none;
    }
    
    .admin-sidebar {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-lg);
    }

    .nav-group {
        width: 100%;
    }

    .nav-group-btn {
        display: none;
    }

    .nav-group-menu {
        position: static;
        transform: none;
        min-width: 0;
        padding: 0;
        border: none;
        box-shadow: none;
        background: transparent;
        display: grid;
        gap: 6px;
    }
    
    .nav-links.show {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-auth {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-container {
        flex-direction: column;
    }
    
    .admin-sidebar {
        width: 100%;
        padding: 16px;
    }
    
    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
    }
    
    .admin-nav-link {
        padding: 8px 16px;
        white-space: nowrap;
    }
    
    .documents-toolbar {
        flex-direction: column;
    }
    
    .search-box {
        min-width: 100%;
    }

    #voiceModeBtn span {
        display: none;
    }

    #voiceModeBtn {
        padding: 6px 8px;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 24px;
    }
    
    .hero {
        padding: 60px 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .chat-input-wrapper {
        flex-wrap: wrap;
    }
    
    .chat-input-wrapper textarea {
        width: 100%;
        order: 1;
    }
    
    .voice-btn, .send-btn {
        order: 2;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .navbar, .nav-toggle, .chat-sidebar, .admin-sidebar,
    .btn, .chat-input-container, .toast-container {
        display: none !important;
    }
    
    #mainContent {
        padding-top: 0;
    }
    
    .chat-messages {
        overflow: visible;
        height: auto;
    }
}

.hidden {
  display: none !important;
}

.admin-setting-input {
    width: 100%;
}

/* ============================================
   FAQ Import/Export Styles
   ============================================ */

.faq-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.faq-admin-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.faq-admin-actions .btn {
    white-space: nowrap;
}

/* Import Modal Styles */
.import-modal-body {
    padding: 16px 0;
}

.import-instructions {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.import-instructions h4 {
    margin: 0 0 10px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.import-instructions ol {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.import-instructions li {
    margin-bottom: 6px;
}

.import-instructions a {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
}

.import-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.import-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.import-tabs .tab-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
}

.import-tabs .tab-btn:hover {
    color: var(--text-primary);
}

.import-tabs .tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.import-tab-content {
    min-height: 150px;
}

.file-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.05);
}

.file-drop-zone i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.file-drop-zone p {
    margin: 0;
    color: var(--text-secondary);
}

.file-drop-zone .or-text {
    margin: 12px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.selected-file {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.selected-file i {
    font-size: 24px;
    color: var(--success-color);
}

.selected-file span {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
}

#csvPasteArea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.85rem;
    resize: vertical;
    min-height: 150px;
}

#csvPasteArea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.import-preview {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.import-preview h4 {
    margin: 0 0 12px 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.preview-table-container {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.preview-table th,
.preview-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.preview-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
}

.preview-table td {
    color: var(--text-primary);
}

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

.preview-table .more-rows {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive adjustments for import modal */
@media (max-width: 600px) {
    .faq-admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .faq-admin-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .import-options {
        flex-direction: column;
        gap: 12px;
    }
    
    .import-tabs .tab-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

/* ============================================
   FAQ Admin Redesign Styles
   ============================================ */

.faq-admin-redesign {
    max-width: 100%;
}

.faq-admin-redesign .faq-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.faq-header-left h2 {
    margin: 0 0 4px 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.faq-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.faq-header-actions .btn-text {
    display: inline;
}

/* Stats Bar */
.faq-stats-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Chat FAQ Suggestions */
.faq-suggestions {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 20px;
}

.faq-suggestions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.faq-suggestions-header h3 {
    margin: 0 0 4px 0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-suggestions-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.faq-suggestions-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.faq-suggestions-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 4px 10px;
}

.faq-suggestions-list {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.faq-suggestion-card {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
}

.faq-suggestion-main {
    flex: 1;
    min-width: 0;
}

.faq-suggestion-question {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.faq-suggestion-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.faq-suggestion-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.faq-suggestions-empty {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    padding: 12px;
    background: var(--bg-color);
    border-radius: var(--radius-md);
}

.faq-suggestions-empty i {
    font-size: 1.2rem;
    color: var(--text-light);
}

.faq-suggestions-empty p {
    margin: 2px 0 0 0;
    font-size: 0.85rem;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
}

.stat-pill i {
    color: var(--text-muted);
}

.stat-pill .stat-number {
    font-weight: 700;
    color: var(--text-primary);
}

.stat-pill .stat-text {
    color: var(--text-muted);
}

.stat-pill.stat-verified {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
}

.stat-pill.stat-verified i,
.stat-pill.stat-verified .stat-number {
    color: #22c55e;
}

.stat-pill.stat-pending {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.stat-pill.stat-pending i,
.stat-pill.stat-pending .stat-number {
    color: #f59e0b;
}

.stat-pill.stat-usage i {
    color: var(--primary-color);
}

/* Toolbar */
.faq-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.faq-search-box {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
    position: relative;
    display: flex;
    align-items: center;
}

.faq-search-box i {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
}

.faq-search-box input {
    width: 100%;
    padding: 10px 36px 10px 38px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.faq-search-box .search-clear {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.faq-search-box .search-clear:hover {
    color: var(--text-primary);
}

.faq-filters-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.faq-filters-group .filter-select {
    padding: 10px 32px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    min-width: 140px;
}

.faq-filters-group .filter-select-sm {
    min-width: 120px;
}

/* FAQ Table */
.faq-table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

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

.faq-table thead {
    background: var(--bg-tertiary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.faq-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.faq-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

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

.faq-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.faq-table .col-status {
    width: 50px;
    text-align: center;
}

.faq-table .col-question {
    width: 30%;
    min-width: 200px;
}

.faq-table .col-answer {
    width: 35%;
    min-width: 200px;
}

.faq-table .col-category {
    width: 12%;
    min-width: 100px;
}

.faq-table .col-stats {
    width: 8%;
    min-width: 80px;
}

.faq-table .col-actions {
    width: 10%;
    min-width: 120px;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.85rem;
}

.status-badge.verified {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

/* Question & Answer cells */
.question-cell {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.question-text {
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

.expand-icon {
    color: var(--text-muted);
    font-size: 0.75rem;
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-top: 4px;
}

.faq-row.expanded .expand-icon {
    transform: rotate(180deg);
}

.faq-row.expandable {
    cursor: pointer;
}

.answer-preview {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.full-question,
.full-answer {
    display: none;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
    margin-top: 8px;
    line-height: 1.6;
}

.faq-row.expanded .full-question,
.faq-row.expanded .full-answer {
    display: block;
}

.faq-row.expanded .question-text,
.faq-row.expanded .answer-preview {
    display: none;
}

/* Category Tag */
.category-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.no-category {
    color: var(--text-muted);
}

/* Stats Mini */
.stats-mini {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.stat-item i {
    color: var(--text-muted);
    width: 14px;
}

/* Action Buttons */
.faq-actions {
    display: flex;
    gap: 4px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-icon.btn-verify {
    color: #22c55e;
}

.btn-icon.btn-verify:hover {
    background: rgba(34, 197, 94, 0.15);
}

.btn-icon.btn-delete {
    color: var(--error-color);
}

.btn-icon.btn-delete:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* Empty State */
.faq-empty-state {
    padding: 60px 20px;
    text-align: center;
}

.faq-empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.faq-empty-state h3 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.faq-empty-state p {
    margin: 0 0 20px 0;
    color: var(--text-secondary);
}

/* Pagination */
.faq-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.page-numbers {
    display: flex;
    gap: 2px;
    margin: 0 4px;
}

.page-num {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.15s;
}

.page-num:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

.page-num.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-ellipsis {
    padding: 0 8px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .faq-table .col-answer {
        display: none;
    }
    
    .faq-table .col-question {
        width: 50%;
    }
}

@media (max-width: 768px) {
    .faq-admin-redesign .faq-admin-header {
        flex-direction: column;
    }
    
    .faq-header-actions {
        width: 100%;
    }
    
    .faq-header-actions .btn-text {
        display: none;
    }
    
    .faq-stats-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }
    
    .stat-pill {
        flex-shrink: 0;
    }
    
    .faq-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .faq-search-box {
        max-width: none;
    }
    
    .faq-filters-group {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }
    
    .faq-filters-group .filter-select {
        flex-shrink: 0;
    }
    
    .faq-table .col-category,
    .faq-table .col-stats {
        display: none;
    }
    
    .faq-pagination {
        flex-direction: column;
        text-align: center;
    }

    .faq-suggestion-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-suggestion-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .faq-table th,
    .faq-table td {
        padding: 10px 12px;
    }
    
    .page-num {
        min-width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
}

/* =========================
   Settings Page Styles
   ========================= */
.settings-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.2s ease;
}

.setting-item:hover {
    box-shadow: var(--shadow-lg);
}

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

.setting-info label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 4px;
    font-family: monospace;
    background: var(--bg-color);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.setting-info small {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.setting-value {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    margin-left: 24px;
}

.setting-value input.form-control {
    width: 300px;
    max-width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.setting-value input.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

.setting-value .btn-sm {
    padding: 10px 16px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .setting-item {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .setting-value {
        margin-left: 0;
    }
    
    .setting-value input.form-control {
        width: 100%;
    }
}

/* =========================
   Analytics Page Styles
   ========================= */
.stats-grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1200px) {
    .stats-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid-5 {
        grid-template-columns: 1fr;
    }
}

.analytics-section {
    margin-top: 32px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 24px;
}

.analytics-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

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

/* Daily Activity Chart */
.daily-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 8px;
    height: 200px;
    padding: 20px 0;
}

.chart-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    min-width: 40px;
    max-width: 60px;
    cursor: pointer;
}

.chart-bar {
    width: 100%;
    max-width: 32px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all 0.2s ease;
    min-height: 4px;
}

.chart-bar-wrapper:hover .chart-bar {
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary-color) 100%);
    transform: scaleX(1.1);
}

.chart-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 8px;
    white-space: nowrap;
    text-align: center;
}

@media (max-width: 768px) {
    .daily-chart {
        height: 150px;
        gap: 4px;
    }
    
    .chart-bar-wrapper {
        min-width: 24px;
        max-width: 40px;
    }
    
    .chart-bar {
        max-width: 20px;
    }
    
    .chart-label {
        font-size: 0.6rem;
    }
}

/* Analytics Table Overrides */
.analytics-section .admin-table {
    margin-top: 8px;
}

.analytics-section .admin-table th {
    background: transparent;
    border-bottom: 2px solid var(--border-color);
}

.analytics-section .admin-table td small {
    color: var(--text-secondary);
}

/* =========================
   Export Page Styles
   ========================= */
.export-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.export-buttons .btn {
    min-width: 180px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
}

.export-buttons .btn i {
    font-size: 1.2rem;
}

@media (max-width: 480px) {
    .export-buttons {
        flex-direction: column;
    }
    
    .export-buttons .btn {
        width: 100%;
    }
}

/* Badge outline style for analytics table */
.badge-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

/* ==================================
   VC REPORTS PAGE STYLES
   ================================== */

.vc-reports-container {
    display: flex;
    min-height: calc(100vh - 70px);
    background: var(--bg-secondary);
}

.vc-reports-sidebar {
    width: 380px;
    min-width: 320px;
    max-width: 400px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.vc-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vc-sidebar-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.vc-sidebar-header h3 i {
    color: var(--primary);
}

/* VC Stats Mini */
.vc-stats-mini {
    display: flex;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
}

.vc-stats-mini .stat-item {
    flex: 1;
    text-align: center;
}

.vc-stats-mini .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.vc-stats-mini .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* VC Filters */
.vc-filters {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.vc-filters .filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vc-filters .filter-group label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.vc-filters select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* VC Search */
.vc-search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.vc-search .search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.vc-search .search-box i {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
}

.vc-search .search-box input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background: var(--bg-primary);
}

/* VC Reports List */
.vc-reports-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    min-height: 200px;
}

.vc-report-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.vc-report-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.vc-report-item.active {
    border-color: var(--primary);
    background: rgba(26, 95, 122, 0.05);
}

.vc-report-item.unread {
    border-left: 3px solid var(--primary);
}

.vc-report-item .report-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.vc-report-item .report-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.3;
    flex: 1;
    margin-right: 8px;
}

.vc-report-item .report-item-star {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.vc-report-item .report-item-star.starred {
    color: #f59e0b;
}

.vc-report-item .report-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.vc-report-item .report-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vc-report-item .report-item-summary {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vc-report-item .sentiment-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.vc-report-item .sentiment-indicator.positive { background: #10b981; }
.vc-report-item .sentiment-indicator.neutral { background: #6b7280; }
.vc-report-item .sentiment-indicator.negative { background: #ef4444; }
.vc-report-item .sentiment-indicator.mixed { background: #f59e0b; }

/* VC Reports Main */
.vc-reports-main {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.vc-report-viewer {
    display: flex;
    flex-direction: column;
}

.vc-report-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    padding: 80px 40px;
    min-height: 400px;
}

.vc-report-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.vc-report-placeholder h2 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* VC Report Header */
.vc-report-header {
    padding: 20px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.report-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.vc-report-header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--text-primary);
    line-height: 1.3;
    flex: 1;
    margin-right: 16px;
}

.report-actions {
    display: flex;
    gap: 8px;
}

.report-actions .btn-icon {
    padding: 8px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.report-actions .btn-icon:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.report-actions .btn-icon.starred {
    color: #f59e0b;
}

.report-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.report-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.report-meta .meta-item i {
    color: var(--text-tertiary);
}

.report-meta .sentiment {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.report-meta .sentiment.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.report-meta .sentiment.neutral {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.report-meta .sentiment.negative {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.report-meta .sentiment.mixed {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

/* VC Report Tabs */
.vc-report-tabs {
    display: flex;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
}

.vc-report-tabs .tab-btn {
    padding: 14px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.vc-report-tabs .tab-btn:hover {
    color: var(--primary);
}

.vc-report-tabs .tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* VC Tab Content */
.vc-tab-content {
    background: var(--bg-secondary);
}

.vc-tab-content .tab-pane {
    display: none;
    padding: 24px;
}

.vc-tab-content .tab-pane.active {
    display: block;
}

/* AI Summary Section */
.ai-summary-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.ai-summary-section h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-summary-section h3 i {
    color: var(--primary);
}

.summary-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
}

/* AI Analysis Grid */
.ai-analysis-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.analysis-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.analysis-card h4 {
    margin: 0 0 14px 0;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analysis-card.highlights h4 { color: #10b981; }
.analysis-card.highlights h4 i { color: #10b981; }

.analysis-card.key-points h4 { color: var(--primary); }
.analysis-card.key-points h4 i { color: var(--primary); }

.analysis-card.concerns h4 { color: #ef4444; }
.analysis-card.concerns h4 i { color: #ef4444; }

.analysis-card.recommendations h4 { color: #8b5cf6; }
.analysis-card.recommendations h4 i { color: #8b5cf6; }

.analysis-card ul {
    margin: 0;
    padding-left: 20px;
}

.analysis-card li {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.analysis-card .empty-list {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
}

.reanalyze-section {
    text-align: center;
    padding-top: 8px;
}

/* VC Content Viewer */
.vc-content-viewer {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.vc-content-viewer .viewer-topbar {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.vc-content-viewer .viewer-body {
    padding: 18px;
    background: var(--bg-secondary);
    max-height: 70vh;
}

.vc-content-viewer .document-paper {
    max-width: 100%;
    min-height: 420px;
}

.vc-content-viewer .document-content {
    padding: 40px 50px;
}

.vc-content-viewer .content-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--text-secondary);
}

.vc-content-viewer .content-loading i {
    font-size: 2rem;
    margin-bottom: 16px;
}

/* VC Chat Container */
.vc-chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.vc-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.vc-chat-messages .chat-welcome {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.vc-chat-messages .chat-welcome .welcome-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--primary);
    opacity: 0.5;
}

.vc-chat-messages .chat-welcome h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.vc-chat-messages .suggested-questions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.vc-chat-messages .suggested-btn {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.vc-chat-messages .suggested-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.vc-chat-input {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.vc-chat-controls {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.vc-chat-input form {
    display: block;
}

.vc-chat-input .chat-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.vc-chat-input .chat-input-wrapper input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--bg-primary);
}

.vc-chat-input .chat-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.vc-chat-input form button:not(.voice-btn):not(.send-btn) {
    padding: 12px 20px;
}

/* VC Chat Message */
.vc-chat-message {
    display: flex;
    margin-bottom: 16px;
    gap: 12px;
}

.vc-chat-message.user {
    flex-direction: row-reverse;
}

.vc-chat-message .message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.vc-chat-message.user .message-avatar {
    background: var(--primary);
    color: white;
}

.vc-chat-message.assistant .message-avatar {
    background: var(--bg-secondary);
    color: var(--primary);
    border: 1px solid var(--border-color);
}

.vc-chat-message .message-content {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    line-height: 1.6;
}

.vc-chat-message.user .message-content {
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.vc-chat-message.assistant .message-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

/* VC Notes Container */
.vc-notes-container {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.notes-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notes-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.notes-list {
    padding: 20px;
    max-height: 500px;
    overflow-y: auto;
}

.no-notes {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.no-notes i {
    font-size: 2rem;
    margin-bottom: 12px;
    opacity: 0.3;
}

.note-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.note-item .note-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.note-item .note-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.note-item .note-actions {
    display: flex;
    gap: 8px;
}

.note-item .note-actions button {
    padding: 4px 8px;
    font-size: 0.75rem;
}

.note-item .note-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
}

/* Loading Placeholder */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading-placeholder i {
    font-size: 2rem;
    margin-bottom: 16px;
}

/* Modal Small */
.modal-content.modal-sm {
    max-width: 500px;
}

/* VC Reports Responsive */
@media (max-width: 1024px) {
    .vc-reports-sidebar {
        width: 320px;
        min-width: 280px;
    }
    
    .ai-analysis-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Make the VC Reports page scrollable on mobile */
    .vc-reports-container {
        flex-direction: column;
        height: auto;
        min-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .vc-reports-sidebar {
        width: 100%;
        max-height: none;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        overflow: visible;
    }
    
    /* Make filters collapsible/scrollable on mobile */
    .vc-filters {
        padding: 12px 16px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .vc-filters .filter-group {
        flex: 1;
        min-width: 100px;
    }
    
    .vc-filters .filter-group label {
        display: none;
    }
    
    .vc-filters select {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    .vc-stats-mini {
        padding: 12px 16px;
    }
    
    .vc-stats-mini .stat-value {
        font-size: 1.2rem;
    }
    
    .vc-search {
        padding: 10px 16px;
    }
    
    .vc-reports-list {
        max-height: 35vh;
        min-height: 150px;
        overflow-y: auto;
    }
    
    .vc-reports-main {
        flex: 1;
        min-height: auto;
        overflow-y: visible;
    }
    
    .vc-report-viewer {
        overflow-y: visible;
    }
    
    .vc-report-placeholder {
        padding: 30px 20px;
    }
    
    .vc-report-placeholder i {
        font-size: 3rem;
    }
    
    .vc-report-header {
        padding: 14px 16px;
    }
    
    .vc-report-header .report-title-row h2 {
        font-size: 1rem;
    }
    
    .vc-report-header .report-meta {
        flex-wrap: wrap;
        gap: 6px;
        font-size: 0.75rem;
    }
    
    .vc-report-tabs {
        padding: 0 12px;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .vc-content-viewer .viewer-body {
        max-height: none;
        padding: 12px;
    }

    .vc-content-viewer .document-content {
        padding: 24px 20px;
    }
    
    .vc-report-tabs .tab-btn {
        padding: 10px 12px;
        font-size: 0.8rem;
        white-space: nowrap;
    }
    
    .vc-tab-content {
        overflow-y: visible;
    }
    
    .vc-tab-content .tab-pane {
        padding: 14px;
    }
    
    .ai-summary-section h3 {
        font-size: 1rem;
    }
    
    .ai-analysis-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .analysis-card {
        padding: 12px;
    }
    
    .analysis-card h4 {
        font-size: 0.9rem;
    }
    
    .vc-chat-container {
        height: auto;
        min-height: 300px;
    }
    
    .vc-chat-messages {
        max-height: 40vh;
        min-height: 200px;
    }
    
    .vc-chat-message .message-content {
        max-width: 85%;
    }
    
    .vc-notes-container {
        padding: 12px;
    }
}