/* Gilmedia Chat - Modern Professional Styles with Dark Mode Support */

:root {
    /* Light Theme Colors */
    --primary-color: #ff6900;
    --primary-hover: #e55a00;
    --primary-light: #ff8533;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    /* Light Theme Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-sidebar: #ffffff;
    --bg-chat: #ffffff;
    --bg-input: #ffffff;
    
    /* Light Theme Text */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-inverse: #ffffff;
    
    /* Light Theme Borders */
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --border-focus: #ff6900;
    
    /* Light Theme Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.075);
    
    /* Common Variables */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-base: 1.5;
    --sidebar-width: 320px;
    --header-height: 60px;
    --transition: all 0.2s ease-in-out;
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --bg-sidebar: #2d2d2d;
    --bg-chat: #1a1a1a;
    --bg-input: #404040;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --text-inverse: #1a1a1a;
    
    --border-color: #404040;
    --border-light: #505050;
    --border-focus: #ff8533;
    
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);
    --shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

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

/* Theme support */
html {
    color-scheme: light dark;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: none;
    user-select: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
    border-color: var(--primary-hover);
}

.btn-secondary {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--secondary-color), #545b62);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #545b62, var(--secondary-color));
    border-color: #545b62;
}

.btn-danger {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--danger-color), #c82333);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c82333, var(--danger-color));
    border-color: #c82333;
}

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

.btn-outline:hover {
    color: var(--text-inverse);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-color: var(--primary-color);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

/* Form Elements */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-input);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-inset);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    color: var(--text-primary);
    background-color: var(--bg-input);
    border-color: var(--border-focus);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(255, 105, 0, 0.25), var(--shadow-inset);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

/* Login Page */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-form {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-form h1 {
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 2rem;
}

.login-form .form-group {
    text-align: left;
}

.logo-container {
    margin-bottom: 1.5rem;
}

.logo {
    max-width: 200px;
    height: auto;
}

/* Main Chat Container */
.chat-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.sidebar-header .logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 0.5rem;
}

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

/* Search Container */
.search-container {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 0.2rem rgba(255, 105, 0, 0.25);
}

.search-box::before {
    content: "🔍";
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    color: var(--text-muted);
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

/* User Filter Section */
.user-filter-section {
    margin-top: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    background: var(--bg-secondary);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.filter-header:hover {
    background: var(--bg-tertiary);
}

.filter-title {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.filter-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.filter-content {
    padding: 1rem;
    display: none;
}

.me-mode-section {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.me-mode-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.me-mode-checkbox input[type="checkbox"] {
    transform: scale(1.2);
}

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

.user-filter-item {
    margin-bottom: 0.5rem;
}

.user-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.user-checkbox:hover {
    background: var(--bg-tertiary);
}

.user-checkbox input[type="checkbox"] {
    transform: scale(1.1);
}

.user-checkbox span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.search-results.show {
    display: block;
}

.search-result-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-result-item:hover {
    background: var(--bg-secondary);
}

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

.search-result-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.search-result-content {
    flex: 1;
}

.search-result-title {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.search-result-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Client Sections */
.client-section {
    margin-bottom: 0.5rem;
}

.client-header {
    padding: 0.5rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    min-height: 36px;
}

.client-header-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.client-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 0.5rem;
}

.new-chat-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    opacity: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-client-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    opacity: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-header:hover .edit-client-btn,
.client-header:hover .new-chat-btn {
    opacity: 1;
}

.new-chat-btn:hover {
    color: var(--text-inverse);
    background: var(--primary-color);
    transform: scale(1.1);
}

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

.delete-client-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    opacity: 0;
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-header:hover .delete-client-btn {
    opacity: 1;
}

.delete-client-btn:hover {
    color: var(--danger-color);
    background: rgba(220, 53, 69, 0.1);
    transform: scale(1.1);
}

.client-header:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* Private Chats Styling */
.private-chats-section .client-header {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    border-color: #495057;
}

.private-chats-section .client-header:hover {
    background: linear-gradient(135deg, #495057 0%, #343a40 100%);
    color: white;
}

.private-chats-section .client-name {
    color: white;
}

.private-chats-section .toggle-icon {
    color: white;
}

.private-chats-section .new-chat-btn {
    color: white;
    border-color: rgba(255,255,255,0.3);
}

.private-chats-section .new-chat-btn:hover {
    background: rgba(255,255,255,0.2);
    color: white;
}

/* Private Badge */
.private-badge {
    background: #dc3545;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Admin Viewing Badge */
.admin-viewing-badge {
    background: var(--warning-color);
    color: var(--text-primary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    margin-left: 0.5rem;
    border: 1px solid var(--border-color);
}

/* User-Specific Chats Configuration Section */
.user-specific-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    color: white;
}

.user-specific-section h2 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.user-specific-content {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.setting-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.setting-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.setting-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
}

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

.setting-body {
    color: var(--text-primary);
}

.setting-option {
    margin-bottom: 1.5rem;
}

.setting-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

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

.setting-toggle input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--border-color);
    border-radius: 30px;
    transition: var(--transition);
    flex-shrink: 0;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.setting-toggle input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-color);
}

.setting-toggle input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(30px);
}

.setting-info {
    flex: 1;
}

.setting-title {
    display: block;
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.setting-description {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.setting-status {
    margin: 1.5rem 0;
    text-align: center;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition);
}

.status-indicator.enabled {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    box-shadow: var(--shadow);
}

.status-indicator.disabled {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    box-shadow: var(--shadow);
}

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

.status-text {
    font-size: 0.95rem;
}

.user-specific-form .btn {
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
}

/* Admin Section Styling - Matching User-Specific Design */
.user-management-section,
.client-management-section,
.billing-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    color: white;
}

.user-management-section h2,
.client-management-section h2,
.billing-section h2 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.user-management-content,
.client-management-content,
.billing-content {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Admin Section Cards */
.user-management-content .setting-card,
.client-management-content .setting-card,
.billing-content .setting-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.user-management-content .setting-card:last-child,
.client-management-content .setting-card:last-child,
.billing-content .setting-card:last-child {
    margin-bottom: 0;
}

/* Admin Section Headers */
.user-management-content .setting-header,
.client-management-content .setting-header,
.billing-content .setting-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.user-management-content .setting-header h3,
.client-management-content .setting-header h3,
.billing-content .setting-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
}

.user-management-content .setting-header p,
.client-management-content .setting-header p,
.billing-content .setting-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Admin Section Body */
.user-management-content .setting-body,
.client-management-content .setting-body,
.billing-content .setting-body {
    color: var(--text-primary);
}

/* Admin Tables */
.users-table table,
.clients-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.users-table th,
.clients-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.75rem;
    text-align: left;
    font-weight: var(--font-weight-semibold);
    border-bottom: 2px solid var(--border-color);
}

.users-table td,
.clients-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.users-table tr:hover,
.clients-table tr:hover {
    background: var(--bg-secondary);
}

/* Role and Status Badges */
.role-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.role-badge.role-admin {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.role-badge.role-employee {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.status-badge.status-active {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.status-badge.status-inactive {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
}

/* Admin Form Styling */
.user-form,
.client-form {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.user-form .form-row,
.client-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.user-form .form-group,
.client-form .form-group {
    margin-bottom: 1rem;
}

.user-form label,
.client-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.user-form input,
.user-form select,
.client-form input,
.client-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.user-form input:focus,
.user-form select:focus,
.client-form input:focus,
.client-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.2);
}

/* Admin Button Styling */
.user-form .btn,
.client-form .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.user-form .btn-primary,
.client-form .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
}

.user-form .btn-primary:hover,
.client-form .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Responsive Design for Admin Sections */
@media (max-width: 768px) {
    .user-management-section,
    .client-management-section,
    .billing-section {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .user-management-content,
    .client-management-content,
    .billing-content {
        padding: 1rem;
    }
    
    .user-form .form-row,
    .client-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .users-table,
    .clients-table {
        overflow-x: auto;
    }
    
    .users-table table,
    .clients-table table {
        min-width: 600px;
    }
}

/* Responsive Design for User-Specific Section */
@media (max-width: 768px) {
    .user-specific-section {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .user-specific-content {
        padding: 1rem;
    }
    
    .setting-card {
        padding: 1rem;
    }
    
    .setting-toggle {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .toggle-slider {
        align-self: center;
    }
    
    .status-indicator {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

.client-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    line-height: 1.2;
}

.creator-info {
    font-size: 0.85em;
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
    opacity: 0.8;
}

.toggle-icon {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    color: var(--text-muted);
}

.client-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.client-chats {
    background: var(--bg-primary);
}

.client-chats.collapsed {
    display: none;
}

.chat-item {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.5rem 0.25rem 1rem;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
    min-height: 32px;
}

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

.chat-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-left: 3px solid var(--primary-color);
}

.chat-item.active .chat-link {
    color: var(--text-inverse);
    font-weight: var(--font-weight-medium);
}

.chat-link {
    flex: 1;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    line-height: 1.2;
}

.chat-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: bold;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    opacity: 0;
    flex-shrink: 0;
    margin-left: 0.25rem;
}

.chat-item:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background: var(--danger-color);
    color: var(--text-inverse);
}



/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* When in sidebar footer (old location) */
.sidebar-footer .theme-toggle {
    justify-content: space-between;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* When in header (new location) */
.header-user-controls .theme-toggle {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    cursor: pointer;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    transition: var(--transition);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}

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

input:checked + .slider {
    background: linear-gradient(135deg, #4a5568, #2d3748);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.sun, .moon {
    font-size: 0.75rem;
    z-index: 1;
}

.theme-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

/* When in sidebar footer (old location) */
.sidebar-footer .user-info {
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

/* When in header (new location) */
.header-user-controls .user-info {
    margin: 0;
}

.admin-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

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

.change-password-link {
    color: var(--info-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.change-password-link:hover {
    text-decoration: underline;
}

.logout-link {
    color: var(--danger-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

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

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-chat);
}

.chat-header {
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.chat-header-center {
    display: flex;
    justify-content: center;
    flex: 2;
}

.chat-header-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.header-user-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quota-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
    box-shadow: 0 2px 4px rgba(var(--primary-color-rgb), 0.1);
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.quota-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.quota-status:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(var(--primary-color-rgb), 0.15);
}

.quota-status .quota-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

.quota-status .quota-label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    opacity: 0.9;
}

.quota-status .quota-value {
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.quota-status .quota-bar {
    width: 80px;
    height: 6px;
    background: rgba(var(--primary-color-rgb), 0.1);
    border-radius: 3px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.quota-status .quota-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    transition: width 0.3s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.quota-status .quota-fill.warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%);
}

.quota-status .quota-fill.danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c82333 100%);
}

/* Dark Mode Enhancements */
[data-theme="dark"] .quota-status {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border-color: rgba(255,255,255,0.1);
}

[data-theme="dark"] .quota-status .quota-label {
    color: rgba(255,255,255,0.9);
}

[data-theme="dark"] .quota-status .quota-value {
    color: var(--primary-light);
}

[data-theme="dark"] .quota-status .quota-bar {
    background: rgba(255,255,255,0.1);
}

.chat-header h1 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.client-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--text-inverse);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
}

.client-badge:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.edit-client-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

.message {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease-in-out;
    position: relative;
}

.message-user {
    align-self: flex-end;
    align-items: flex-end;
    max-width: 70%;
}

.message-assistant {
    align-self: flex-start;
    align-items: flex-start;
    width: 100%;
    max-width: 100%;
    margin-left: -2rem;
    margin-right: -2rem;
}

.message-assistant .message-content {
    margin-left: 2rem;
    margin-right: 2rem;
}

.message-content {
    background: var(--bg-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.6;
    position: relative;
    max-width: 100%;
    overflow-x: auto;
}

.message-user .message-content {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.message-assistant .message-content {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

/* Web Browsing Indicator */
.web-browsing-indicator {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
    text-align: center;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    align-self: center;
    max-width: 200px;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    }
}



/* Loading Placeholder */
.loading-placeholder {
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.7;
    animation: pulse 1.5s ease-in-out infinite alternate;
}

/* Formatted Text Container Styling */
.formatted-text-container {
    margin: 1rem 0;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.formatted-text-container:hover {
    box-shadow: var(--shadow);
    border-color: var(--border-focus);
}

.formatted-text-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border-color);
}

.formatted-text-title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.formatted-text-actions {
    display: flex;
    gap: 0.5rem;
}

.format-toggle-btn,
.code-toggle-btn,
.html-toggle-btn,
.original-toggle-btn,
.copy-formatted-btn {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.format-toggle-btn:hover,
.code-toggle-btn:hover,
.html-toggle-btn:hover,
.original-toggle-btn:hover,
.copy-formatted-btn:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.format-toggle-btn.active,
.code-toggle-btn.active,
.html-toggle-btn.active,
.original-toggle-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.formatted-text-content,
.plain-text-content,
.code-text-content,
.html-text-content,
.original-text-content {
    padding: 1.5rem;
    line-height: 1.6;
    color: var(--text-primary);
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.plain-text-content {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    background: var(--bg-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-text-content {
    padding: 0;
    background: var(--bg-tertiary);
}

.code-text-content pre {
    margin: 0;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 0;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.code-text-content code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-primary);
    background: transparent;
    border: none;
    padding: 0;
}

.html-text-content,
.original-text-content {
    padding: 0;
    background: var(--bg-tertiary);
}

.html-text-content pre,
.original-text-content pre {
    margin: 0;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 0;
    overflow-x: hidden;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.html-text-content code,
.original-text-content code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-primary);
    background: transparent;
    border: none;
    padding: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Enhanced Typography for Formatted Content */
.formatted-text-content h1,
.formatted-text-content h2,
.formatted-text-content h3,
.formatted-text-content h4,
.formatted-text-content h5,
.formatted-text-content h6 {
    margin: 1.5rem 0 1rem 0;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--text-primary);
}

.formatted-text-content h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.formatted-text-content h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3rem;
}

.formatted-text-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.formatted-text-content h4 {
    font-size: 1.1rem;
}

.formatted-text-content h5,
.formatted-text-content h6 {
    font-size: 1rem;
}

.formatted-text-content p {
    margin: 1rem 0;
    line-height: 1.7;
}

.formatted-text-content strong {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.formatted-text-content em {
    font-style: italic;
    color: var(--text-secondary);
}

.formatted-text-content code.inline-code {
    background: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: var(--border-radius-sm);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.formatted-text-content ul,
.formatted-text-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.formatted-text-content li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.formatted-text-content ul li {
    list-style-type: disc;
}

.formatted-text-content ol li {
    list-style-type: decimal;
}

.formatted-text-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid var(--primary-color);
    background: var(--bg-secondary);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.formatted-text-content hr {
    margin: 2rem 0;
    border: none;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-radius: 1px;
}

.formatted-text-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.formatted-text-content a:hover {
    border-bottom-color: var(--primary-color);
    color: var(--primary-hover);
}

/* Dark Mode Adjustments */
[data-theme="dark"] .formatted-text-container {
    border-color: var(--border-light);
}

[data-theme="dark"] .formatted-text-header {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border-color: var(--border-color);
}

[data-theme="dark"] .formatted-text-content code.inline-code {
    background: var(--bg-tertiary);
    color: var(--primary-light);
    border-color: var(--border-color);
}

[data-theme="dark"] .formatted-text-content blockquote {
    background: var(--bg-tertiary);
    border-left-color: var(--primary-light);
    color: var(--text-secondary);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    padding: 0 0.5rem;
}

/* Chat Input */
.chat-input {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.input-group {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

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



#message-input {
    width: 100%;
    min-height: 44px;
    max-height: 120px;
    resize: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text-primary);
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    line-height: 1.4;
    font-size: var(--font-size-base);
    box-sizing: border-box;
}

#message-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 0.2rem rgba(255, 105, 0, 0.25);
}

#send-btn {
    height: 46px;
    min-width: 80px;
    border-radius: var(--border-radius);
}

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

/* Custom Prompt Checkbox */
.input-actions {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
}

.input-actions-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.file-upload-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 0.875rem;
}

.file-upload-label:hover {
    color: var(--primary-color);
    background: var(--bg-secondary);
}

.upload-text {
    font-size: 0.75rem;
}

#clear-content-btn,
#quick-start-clear-btn {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    height: auto;
}

.custom-prompt-checkbox {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    height: 46px;
    min-width: 46px;
    box-shadow: var(--shadow-sm);
}

.custom-prompt-checkbox:hover {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.custom-prompt-checkbox input[type="checkbox"] {
    display: none;
}

.custom-prompt-checkbox .checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-input);
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-inset);
}

.custom-prompt-checkbox input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(255, 105, 0, 0.3);
}

.custom-prompt-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.custom-prompt-checkbox:hover .checkmark {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Tooltip for Custom Prompt Checkbox */
.custom-prompt-checkbox .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    padding: 0.75rem 1rem;
    background: var(--text-primary);
    color: var(--text-inverse);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    z-index: 1000;
    pointer-events: none;
}

.custom-prompt-checkbox .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--text-primary);
}

.custom-prompt-checkbox:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* Dark mode tooltip adjustments */
[data-theme="dark"] .custom-prompt-checkbox .tooltip {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .custom-prompt-checkbox .tooltip::after {
    border-top-color: var(--bg-primary);
}

/* Usage Tracking Styles */
.usage-tracking-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.usage-tracking-section h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.usage-controls,
.billing-controls,
.openai-controls {
    margin-bottom: 1.5rem;
}

.usage-filters,
.billing-filters,
.openai-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.usage-filters .form-control,
.billing-filters .form-control,
.openai-filters .form-control {
    min-width: 150px;
}

.custom-date-range {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.custom-date-range input[type="date"] {
    min-width: 140px;
}

.usage-summary {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.summary-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

.stat-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.stat-value {
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.usage-table-container {
    overflow-x: auto;
}

.usage-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.usage-table th {
    background: var(--bg-secondary);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.usage-table td {
    color: var(--text-primary);
    font-size: 0.875rem;
}

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

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

/* Welcome Screen */
.chat-welcome {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.welcome-content {
    text-align: center;
    max-width: 600px;
}

.welcome-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.welcome-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.option-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.option-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-tertiary) 100%);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.option-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.quick-start-hint {
    background: linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.1) 0%, rgba(var(--accent-color-rgb), 0.1) 100%);
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

.quick-start-hint p {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.quick-start-input {
    border-top: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
    margin-bottom: 1rem;
}

.welcome-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.welcome-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: fadeIn 0.2s ease-out;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem 2rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.modal-content form {
    padding: 1.5rem 2rem;
}

.modal-actions {
    padding: 1rem 2rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

#client-info-content {
    padding: 1.5rem 2rem;
}

#client-info-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

#client-info-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Admin Panel - Light Mode Override */
.admin-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    color: #212529;
}

/* Force light mode for admin panel */
.admin-container,
.admin-container * {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-input: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-sm: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-inset: inset 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.075);
}

.admin-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid #dee2e6;
}

.admin-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.admin-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.admin-header .logo {
    filter: brightness(0) invert(1);
    max-width: 180px;
    position: relative;
    z-index: 1;
}

.admin-header .logo {
    max-width: 150px;
    height: auto;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-weight: var(--font-weight-medium);
    color: white;
    position: relative;
    z-index: 1;
}

.admin-nav a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-nav a:hover {
    color: white;
    background: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

.admin-nav a.active {
    background: rgba(255,255,255,0.2);
    color: white;
    font-weight: var(--font-weight-semibold);
}

.admin-nav a i {
    font-size: 1.2rem;
    opacity: 0.9;
}

.admin-content {
    padding: 2rem;
    background: #ffffff;
    color: #212529;
}

.admin-content h1 {
    color: #212529;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.admin-content h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-radius: 2px;
}

/* API Key Management Styles */
.api-keys-form {
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.api-keys-form .form-row {
    margin-bottom: 1.5rem;
}

.api-keys-form .form-group {
    margin-bottom: 1.5rem;
}

.api-keys-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.api-keys-form small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.api-keys-form small a {
    color: var(--primary-color);
    text-decoration: none;
}

.api-keys-form small a:hover {
    text-decoration: underline;
}

.api-key-input {
    position: relative;
    display: flex;
    align-items: center;
}

.api-key-input input {
    flex: 1;
    padding: 12px 50px 12px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.api-key-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 105, 0, 0.1);
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
    color: var(--text-secondary);
}

.toggle-password:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.api-key-status {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.api-key-status h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.status-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.status-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.status-item.active {
    border-color: var(--success-color);
    background: rgba(40, 167, 69, 0.05);
}

.status-item.inactive {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.05);
}

.status-icon {
    font-size: 20px;
    margin-right: 12px;
}

.status-text {
    flex: 1;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 8px;
    transition: all 0.3s ease;
}

.status-item.active .status-dot {
    background: var(--success-color);
    box-shadow: 0 0 8px rgba(40, 167, 69, 0.5);
}

.status-item.inactive .status-dot {
    background: var(--danger-color);
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.5);
}

/* User Management Form Alignment */
.button-group {
    display: flex;
    align-items: flex-end;
}

.button-group label {
    display: none;
}

.button-group .btn {
    margin-top: 0;
    height: 38px; /* Match the height of input fields */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Section Description Alignment */
.section-description {
    margin-bottom: 1.5rem;
    padding-left: 0;
}

.section-description p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* API Stats Note Alignment */
.api-stats-note {
    margin: 0;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
}

.api-stats-note small {
    color: var(--text-secondary);
    font-style: italic;
}

/* Message Edit Functionality */
.message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.message-actions {
    display: flex;
    gap: 8px;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.message:hover .message-actions {
    opacity: 1;
}

/* Make edit button always visible for debugging */
.message-user .message-actions {
    opacity: 1;
}

.edit-message-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.edit-message-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.message-edit-form {
    margin-top: 10px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.edit-message-textarea {
    width: 100%;
    min-height: 80px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
    resize: vertical;
    margin-bottom: 10px;
}

.edit-message-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 105, 0, 0.1);
}

.edit-message-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.edit-message-actions .btn {
    padding: 6px 12px;
    font-size: 12px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.075);
    text-align: center;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
    border: 1px solid #dee2e6;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: #6c757d;
    font-weight: var(--font-weight-medium);
    margin: 0;
}

/* API Stats Grid */
.api-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.api-stats-note {
    color: #6c757d;
    font-style: italic;
    margin-bottom: 2rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary-color);
}

.api-stats-grid .stat-card {
    padding: 1.5rem;
    border-left: 4px solid var(--accent-color);
}

.api-stats-grid .stat-card h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
}

/* Settings Form */
.settings-form {
    padding: 2rem;
}

.settings-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.settings-form .form-group {
    display: flex;
    flex-direction: column;
}

.settings-form label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.settings-form input,
.settings-form select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.settings-form input:focus,
.settings-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color-alpha);
}

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

/* Admin Sections */
.admin-section {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 2rem;
    overflow: hidden;
    border: 1px solid #dee2e6;
    transition: var(--transition);
}

.admin-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.admin-section h2 {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #212529;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    padding: 1.5rem 2rem;
    margin: 0;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-section h2 i {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0.9;
}

.admin-section-content {
    padding: 2rem;
    background: #ffffff;
}

.user-form,
.global-prompt-form,
.client-form {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    margin-bottom: 2rem;
}

.admin-subsection {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #dee2e6;
    background: #ffffff;
}

.admin-subsection h3 {
    color: #212529;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-subsection h3 i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.form-section {
    background: #ffffff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #dee2e6;
}

.form-section-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.2);
    outline: none;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    min-width: 120px;
}

.global-prompt-form textarea {
    min-height: 120px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
}

/* Tables */
.users-table,
.clients-table {
    overflow-x: auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-top: 1.5rem;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
}

table th,
table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

table th {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    position: sticky;
    top: 0;
    z-index: 10;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

table th:first-child {
    border-top-left-radius: var(--border-radius);
}

table th:last-child {
    border-top-right-radius: var(--border-radius);
}

table tr:last-child td:first-child {
    border-bottom-left-radius: var(--border-radius);
}

table tr:last-child td:last-child {
    border-bottom-right-radius: var(--border-radius);
}

table tr:hover {
    background: var(--bg-secondary);
}

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

/* Table Actions */
.table-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.table-actions .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.table-actions .btn i {
    font-size: 0.875rem;
    margin-right: 0.25rem;
}

/* Table Empty State */
.table-empty {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
}

.table-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.table-empty p {
    margin: 0;
    font-size: var(--font-size-base);
}

/* Table Loading State */
.table-loading {
    position: relative;
    min-height: 200px;
}

.table-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--bg-primary-rgb), 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

/* Badges */
.role-badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    border-radius: var(--border-radius);
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.role-badge i,
.status-badge i {
    font-size: 0.875rem;
}

.role-admin {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-inverse);
    box-shadow: 0 2px 4px rgba(var(--primary-color-rgb), 0.2);
}

.role-employee {
    background: linear-gradient(135deg, var(--info-color) 0%, #0f95a3 100%);
    color: var(--text-inverse);
    box-shadow: 0 2px 4px rgba(23, 162, 184, 0.2);
}

.status-active {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: var(--text-inverse);
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.2);
}

.status-inactive {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #495057 100%);
    color: var(--text-inverse);
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.2);
}

.role-badge:hover,
.status-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Messages */
.error-message,
.success-message,
.info-message,
.warning-message {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.3s ease-out;
}

.error-message {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.1);
}

.success-message {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid #28a745;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.1);
}

.info-message {
    background: linear-gradient(135deg, #cce5ff 0%, #b8daff 100%);
    color: #004085;
    border-left: 4px solid #17a2b8;
    box-shadow: 0 2px 4px rgba(23, 162, 184, 0.1);
}

.warning-message {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    color: #856404;
    border-left: 4px solid #ffc107;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.1);
}

.error-message i,
.success-message i,
.info-message i,
.warning-message i {
    font-size: 1.25rem;
}

.error-message i { color: #dc3545; }
.success-message i { color: #28a745; }
.info-message i { color: #17a2b8; }
.warning-message i { color: #ffc107; }

.message-content {
    flex: 1;
}

.message-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.25rem;
}

.message-text {
    opacity: 0.9;
}

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

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 1001;
    animation: slideInRight 0.3s ease-out;
    border: 1px solid var(--border-color);
}

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

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

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

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

.toast-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}

.toast-message {
    flex: 1;
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    margin-left: 1rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.toast-close:hover {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
    }
    
    .chat-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
        order: 2;
    }
    
    .main-content {
        order: 1;
        height: 60vh;
    }
    
    .sidebar-content {
        max-height: 200px;
    }
    
    .chat-messages {
        padding: 1rem;
    }
    
    .chat-input {
        padding: 1rem;
    }
    
    .message-user {
        max-width: 90%;
    }
    
    .message-assistant {
        width: 100%;
        max-width: 100%;
        margin-left: -1rem;
        margin-right: -1rem;
    }
    
    .message-assistant .message-content {
        margin-left: 1rem;
        margin-right: 1rem;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        min-width: auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .admin-content {
        padding: 1rem;
    }
    
    .admin-header {
        padding: 1rem;
        text-align: center;
    }
    
    .admin-nav {
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-content form,
    .modal-actions {
        padding: 1rem;
    }
    
    .welcome-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .toast {
        left: 20px;
        right: 20px;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 120px;
    }
    
    .sidebar-actions {
        flex-direction: column;
    }
    
    .sidebar-actions .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .chat-header {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .message-content {
        padding: 0.75rem 1rem;
    }
    
    table {
        font-size: 0.75rem;
    }
    
    table th,
    table td {
        padding: 0.5rem 0.25rem;
    }
}

/* High DPI Display Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .chat-input,
    .admin-header,
    .modal {
        display: none !important;
    }
    
    .main-content {
        width: 100% !important;
        height: auto !important;
    }
    
    .chat-messages {
        overflow: visible !important;
        height: auto !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(255, 105, 0, 0.25);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --bg-secondary: #ffffff;
        --border-color: #000000;
        --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
        --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
    }
}

/* Special Content Interfaces */
.special-content {
    margin: 1rem 0;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.special-content:hover {
    box-shadow: var(--shadow);
    border-color: var(--border-focus);
}

.special-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.special-content-title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

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

.special-content-actions button {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.special-content-actions button:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.special-content-actions button:active {
    transform: translateY(0);
}

.special-content-body {
    padding: 1rem;
    background: var(--bg-primary);
}

.special-content-body pre {
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: var(--font-size-sm);
    line-height: 1.4;
    overflow-x: auto;
    position: relative;
}

.special-content-body code {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-light);
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    color: var(--text-primary);
}

/* Content Type Specific Styles */
.json-content .special-content-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.json-content .special-content-title {
    color: white;
}

.html-content .special-content-header {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.html-content .special-content-title {
    color: white;
}

.svg-content .special-content-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.svg-content .special-content-title {
    color: white;
}

.canvas-content .special-content-header {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.canvas-content .special-content-title {
    color: white;
}

.table-content .special-content-header {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.table-content .special-content-title {
    color: white;
}

.sql-content .special-content-header {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
}

.sql-content .special-content-title {
    color: white;
}

.css-content .special-content-header {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
}

.css-content .special-content-title {
    color: white;
}

.javascript-content .special-content-header {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    color: var(--text-primary);
}

.javascript-content .special-content-title {
    color: var(--text-primary);
}

.php-content .special-content-header {
    background: linear-gradient(135deg, #777bb4 0%, #8993be 100%);
    color: white;
}

.php-content .special-content-title {
    color: white;
}

/* Button Specific Styles */
.copy-btn {
    background: var(--success-color) !important;
    color: white !important;
    border-color: var(--success-color) !important;
}

.copy-btn:hover {
    background: #218838 !important;
    border-color: #218838 !important;
}

.format-btn {
    background: var(--info-color) !important;
    color: white !important;
    border-color: var(--info-color) !important;
}

.format-btn:hover {
    background: #138496 !important;
    border-color: #138496 !important;
}

.preview-btn {
    background: var(--warning-color) !important;
    color: var(--text-primary) !important;
    border-color: var(--warning-color) !important;
}

.preview-btn:hover {
    background: #e0a800 !important;
    border-color: #e0a800 !important;
}

.download-btn {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

.download-btn:hover {
    background: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.canvas-btn {
    background: #6f42c1 !important;
    color: white !important;
    border-color: #6f42c1 !important;
}

.canvas-btn:hover {
    background: #5a32a3 !important;
    border-color: #5a32a3 !important;
}

.export-btn {
    background: #fd7e14 !important;
    color: white !important;
    border-color: #fd7e14 !important;
}

.export-btn:hover {
    background: #e8690b !important;
    border-color: #e8690b !important;
}

.validate-btn {
    background: #20c997 !important;
    color: white !important;
    border-color: #20c997 !important;
}

.validate-btn:hover {
    background: #1ea085 !important;
    border-color: #1ea085 !important;
}

.expand-btn {
    background: var(--secondary-color) !important;
    color: white !important;
    border-color: var(--secondary-color) !important;
}

.expand-btn:hover {
    background: #5a6268 !important;
    border-color: #5a6268 !important;
}

/* Syntax Highlighting for Code */
.language-json {
    color: #e83e8c;
}

.language-html {
    color: #007bff;
}

.language-xml {
    color: #28a745;
}

.language-php {
    color: #777bb4;
}

.language-text {
    color: var(--text-primary);
}

.language-sql {
    color: #007bff;
}

.language-css {
    color: #28a745;
}

.language-javascript {
    color: #ffc107;
}

/* Responsive Design for Special Content */
@media (max-width: 768px) {
    .special-content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .special-content-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .special-content-actions button {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .special-content-body {
        padding: 0.75rem;
    }
    
    .special-content-body code {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
}

/* Animation for Special Content */
.special-content {
    animation: slideInUp 0.3s ease-out;
}

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

/* Collapsed State */
.special-content.collapsed .special-content-body {
    display: none;
}

/* Enhanced Code Block Styling */
pre {
    position: relative;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

pre code {
    background: transparent;
    padding: 0;
    border: none;
    border-radius: 0;
    color: var(--text-primary);
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* Copy Button for Regular Code Blocks */
pre .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.8;
}

pre:hover .copy-btn {
    opacity: 1;
}

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

/* Dark Mode Enhancements */
[data-theme="dark"] .special-content {
    border-color: var(--border-light);
}

[data-theme="dark"] .special-content-body code {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: #e9ecef;
}

[data-theme="dark"] pre {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] pre code {
    color: #e9ecef;
}

/* Success Animation for Copy Button */
.copy-btn.copied {
    background: var(--success-color) !important;
    animation: pulse 0.3s ease-in-out;
}