/* MaintGPSIQ - Professional Manufacturing Interface */

:root {
    /* Professional Color Palette */
    --primary-blue: #1e40af;
    --primary-blue-dark: #1e3a8a;
    --primary-blue-light: #3b82f6;
    --secondary-gray: #64748b;
    --accent-blue: #0ea5e9;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --card-bg: #ffffff;
    --sidebar-bg: #f1f5f9;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Border and Shadows */
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Status Colors */
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0284c7;
}

/* Base Styles */
body {
    background: var(--bg-secondary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 16px;
}

/* Professional Navbar Styling */
#maintgpsiq-navbar {
    background: var(--card-bg);
    border-bottom: 2px solid var(--border-dark);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1000;
}

.navbar-brand {
    text-decoration: none !important;
    transition: opacity 0.2s ease;
}

.navbar-brand:hover {
    opacity: 0.8;
}

.navbar-brand-logo {
    height: 42px;
    width: auto;
    transition: opacity 0.2s ease;
}

.navbar-brand-logo:hover {
    opacity: 0.8;
}

.brand-name {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0;
}

.brand-tagline {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    margin-top: -2px;
}

/* Professional Navigation Items */
.navbar-nav .nav-item {
    margin-right: 1rem;
}

.navbar-nav .nav-item:last-child {
    margin-right: 0;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    background: transparent;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-blue) !important;
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.navbar-nav .nav-link.active {
    color: var(--primary-blue) !important;
    background: var(--bg-tertiary);
    border-color: var(--primary-blue);
    font-weight: 600;
}

.navbar-nav .nav-link i {
    color: inherit;
    margin-right: 0.5rem;
}

/* Professional Navbar Description */
.navbar-description {
    text-align: right;
    padding: 0.5rem 0;
}

.navbar-description span {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    display: block;
    line-height: 1.3;
}

.navbar-description small {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1.3;
}

/* Professional Navbar Toggler */
.navbar-toggler {
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(30, 64, 175, 0.15);
    border-color: var(--primary-blue);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2875, 85, 99, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive Navbar */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--card-bg);
        border-radius: 8px;
        padding: 1rem;
        margin-top: 1rem;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }
    
    .brand-name {
        font-size: 1.6rem;
    }
}

@media (max-width: 767.98px) {
    .navbar-nav .nav-link {
        padding: 0.6rem 1.2rem !important;
        margin: 0.5rem auto;
        text-align: center;
        display: inline-block;
    }
    
    .brand-name {
        font-size: 1.4rem;
    }
    
    .navbar-collapse .navbar-nav {
        text-align: center;
    }
}

/* Professional Card Styling */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-dark);
}

.card-header {
    background: var(--bg-tertiary) !important;
    border-radius: 8px 8px 0 0 !important;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary) !important;
    padding: 1rem 1.25rem;
}

.card-header.bg-light {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 1.5rem;
}

/* Professional Button Styling */
.btn {
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
}

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

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

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

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background-color: #b45309;
    border-color: #b45309;
    color: white;
}

.btn-light {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
}

/* Professional Content Styling */
.markdown-content {
    line-height: 1.7;
    max-height: 75vh;
    min-height: 400px;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.markdown-content h1 {
    color: var(--primary-blue);
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.5rem;
}

.markdown-content h2 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-blue);
    padding-left: 1rem;
    font-weight: 600;
    font-size: 1.25rem;
}

.markdown-content h3 {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.markdown-content ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: left;
    vertical-align: top;
}

.markdown-content th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.markdown-content td {
    color: var(--text-primary);
    background: var(--card-bg);
}

.markdown-content tr:nth-child(even) td {
    background: var(--bg-secondary);
}

.markdown-content tr:hover td {
    background: var(--bg-tertiary);
}

/* Professional Progress Bar */
.progress {
    background: var(--bg-tertiary);
    border-radius: 6px;
    height: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.progress-bar {
    background: var(--primary-blue);
    border-radius: 6px;
    transition: width 0.6s ease;
}

.progress-bar-animated {
    background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% { background-position: 1rem 0; }
    100% { background-position: 0 0; }
}

/* Professional Loading Spinner */
.spinner-border {
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Professional Modal Styling */
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    background: var(--bg-tertiary);
}

.modal-body {
    color: var(--text-primary);
    background: var(--card-bg);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 0 0 8px 8px;
}

/* Professional Form Styling */
.form-select,
.form-control {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-select:focus,
.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.15);
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-select option {
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Professional Alert Styling */
.alert {
    border-radius: 8px !important;
    border: 1px solid !important;
    margin-bottom: 1rem !important;
}

.alert-success {
    background: rgba(5, 150, 105, 0.1) !important;
    border-color: var(--success-color) !important;
    color: var(--success-color) !important;
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1) !important;
    border-color: var(--danger-color) !important;
    color: var(--danger-color) !important;
}

.alert-info {
    background: rgba(2, 132, 199, 0.1) !important;
    border-color: var(--info-color) !important;
    color: var(--info-color) !important;
}

.alert-warning {
    background: rgba(217, 119, 6, 0.1) !important;
    border-color: var(--warning-color) !important;
    color: var(--warning-color) !important;
}

/* Dropdown Styling */
.dropdown-menu {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-md) !important;
    z-index: 9999 !important;
}

.dropdown-item {
    color: var(--text-secondary) !important;
    transition: all 0.2s ease !important;
}

.dropdown-item:hover {
    background: var(--bg-tertiary) !important;
    color: var(--primary-blue) !important;
}

.dropdown-header {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.dropdown-item-text {
    color: var(--text-secondary) !important;
    font-weight: 400 !important;
}

.dropdown-divider {
    border-color: var(--border-color) !important;
}

/* Job Cards Styling */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.job-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.job-card.selected {
    border-color: var(--primary-blue);
    background: rgba(30, 64, 175, 0.05);
    box-shadow: var(--shadow-sm);
}

.job-title {
    color: var(--text-primary);
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.job-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

.job-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.badge.bg-primary {
    background: var(--primary-blue) !important;
    color: white;
}

.badge.bg-secondary {
    background: var(--secondary-gray) !important;
    color: white;
}

.badge.bg-info {
    background: var(--info-color) !important;
    color: white;
}

/* Footer Styling */
.maintgpsiq-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -1px 3px 0 rgb(0 0 0 / 0.1);
    margin-top: auto;
}

.maintgpsiq-footer-logo {
    height: 32px;
    width: auto;
    transition: opacity 0.2s ease;
}

.maintgpsiq-footer-logo:hover {
    opacity: 0.8;
}

.maintgpsiq-footer-title {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.maintgpsiq-footer-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.maintgpsiq-footer-credit {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.maintgpsiq-footer-link {
    color: var(--primary-blue) !important;
    text-decoration: none !important;
    font-weight: 600;
    transition: color 0.2s ease;
}

.maintgpsiq-footer-link:hover {
    color: var(--primary-blue-light) !important;
}

.maintgpsiq-footer-tagline {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 400;
}

.maintgpsiq-footer-copyright {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 400;
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-generating {
    background-color: var(--warning-color);
}

.status-validating {
    background-color: var(--info-color);
}

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

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

/* Input Group Styling */
.input-group-text {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .btn-lg {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .markdown-content {
        max-height: 60vh;
        min-height: 300px;
        font-size: 0.9rem;
        padding: 1rem;
    }
    
    .jobs-grid {
        grid-template-columns: 1fr;
        max-height: 300px;
        padding: 0.75rem;
    }
    
    .job-card {
        padding: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .maintgpsiq-footer {
        text-align: center !important;
    }
    
    .maintgpsiq-footer .text-md-end {
        text-align: center !important;
    }
}

/* Clean Scrollbar */
.markdown-content::-webkit-scrollbar {
    width: 6px;
}

.markdown-content::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.markdown-content::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 3px;
}

.markdown-content::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gray);
}

/* Remove Firefox outline */
* {
    outline: none;
}

/* Auth Logo Styling */
.maintgpsiq-auth-logo {
    height: 80px;
    width: auto;
    transition: opacity 0.2s ease;
}

.maintgpsiq-auth-logo:hover {
    opacity: 0.8;
}

/* Avatar Styling */
.avatar-sm {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50% !important;
    overflow: hidden;
    flex-shrink: 0;
}

/* Table Row Vertical Alignment */
.table td {
    vertical-align: middle;
}

/* Focus styles for accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Chat Overlay Styles */
.chat-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 41, 59, 0.8);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-out;
}

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

.chat-container {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 900px;
    height: 85vh;
    max-height: 750px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-header {
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 1.25rem 1.5rem;
    border-radius: 16px 16px 0 0;
    border-bottom: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.chat-header h5 {
    color: var(--primary-blue);
    font-weight: 600;
}

.chat-header small {
    color: var(--text-secondary);
    font-weight: 500;
}

.chat-header .btn-close {
    filter: none;
    opacity: 0.6;
    color: var(--text-muted);
}

.chat-header .btn-close:hover {
    opacity: 1;
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--bg-secondary);
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 3px;
}

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

.message {
    display: flex;
    margin-bottom: 1.5rem;
    align-items: flex-start;
    animation: messageSlideIn 0.3s ease-out;
}

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

.message-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}

.agent-message .message-avatar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.user-message .message-avatar {
    background: var(--primary-blue);
    color: white;
    border: 2px solid var(--primary-blue-light);
}

.message-content {
    flex: 1;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
}

.message-content::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -8px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 8px solid var(--card-bg);
}

.user-message .message-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--primary-blue);
    border-width: 2px;
}

.user-message .message-content::before {
    border-right-color: var(--bg-secondary);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.message-header strong {
    margin-right: 0.5rem;
}

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

/* Chat Message Markdown Styling */
.message-text {
    line-height: 1.6;
}

.message-text h1,
.message-text h2,
.message-text h3,
.message-text h4,
.message-text h5,
.message-text h6 {
    margin: 1rem 0 0.5rem 0;
    font-weight: 600;
    color: inherit;
}

.message-text h1 { font-size: 1.5rem; }
.message-text h2 { font-size: 1.3rem; }
.message-text h3 { font-size: 1.1rem; }
.message-text h4 { font-size: 1rem; }

.message-text p {
    margin: 0.5rem 0;
}

.message-text ul,
.message-text ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.message-text li {
    margin: 0.25rem 0;
}

.message-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.user-message .message-text table {
    background: rgba(255, 255, 255, 0.1);
}

.message-text th,
.message-text td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.user-message .message-text th,
.user-message .message-text td {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.message-text th {
    background: var(--primary-blue);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.message-text tr:nth-child(even) td {
    background: var(--bg-tertiary);
}

.user-message .message-text tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.05);
}

.message-text pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.875rem;
    margin: 0.75rem 0;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
}

.user-message .message-text pre {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

.message-text code {
    background: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
}

.user-message .message-text code {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.message-text blockquote {
    border-left: 4px solid var(--primary-blue);
    margin: 1rem 0;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    font-style: italic;
}

.user-message .message-text blockquote {
    border-left-color: var(--primary-blue);
    background: var(--bg-tertiary);
}

.message-text strong {
    font-weight: 600;
    color: inherit;
}

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

/* Checkbox styling in chat messages */
.message-text input[type="checkbox"] {
    margin-right: 0.5rem;
    transform: scale(1.1);
}

.message-actions {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.message-actions .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
}

.user-message .message-actions {
    border-top-color: var(--border-color);
}

.chat-input-container {
    background: var(--card-bg);
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 16px 16px;
}

.chat-input {
    resize: none;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    transition: all 0.2s ease;
    background: var(--bg-secondary);
}

.chat-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.15);
    background: var(--card-bg);
    outline: none;
}

.chat-send {
    border-radius: 0 12px 12px 0;
    padding: 1rem 1.25rem;
    background: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    transition: all 0.2s ease;
}

.chat-send:hover {
    background: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    transform: translateY(-1px);
}

.chat-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.generate-doc-btn {
    background: var(--success-color);
    border: none;
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.generate-doc-btn:hover {
    background: #047857;
    transform: translateY(-1px);
}

.generate-doc-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.message-actions .btn-outline-success {
    border-color: var(--success-color);
    color: var(--success-color);
    background: transparent;
    transition: all 0.2s ease;
}

.message-actions .btn-outline-success:hover {
    background: var(--success-color);
    color: white;
    transform: translateY(-1px);
}

.user-message .message-actions .btn-outline-success {
    border-color: rgba(255, 255, 255, 0.7);
    color: rgba(255, 255, 255, 0.9);
}

.user-message .message-actions .btn-outline-success:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: white;
}

.chat-send:disabled {
    background: var(--text-muted);
    border-color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.chat-send:disabled:hover {
    background: var(--text-muted);
    border-color: var(--text-muted);
    transform: none;
}

.message-actions .btn-success {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
    pointer-events: none;
}

.message-actions .btn-success:hover {
    background: var(--success-color);
    border-color: var(--success-color);
    transform: none;
}

.message-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-style: italic;
}

.loading-dots {
    display: inline-flex;
    gap: 2px;
}

.loading-dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

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

@keyframes loading-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Chat Responsive Design */
@media (max-width: 768px) {
    .chat-container {
        width: 95%;
        height: 90vh;
        margin: 1rem;
    }
    
    .message {
        margin-bottom: 1rem;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        margin-right: 0.5rem;
    }
    
    .message-content {
        padding: 0.75rem;
    }
}