/* Admin Dashboard Styles */
/* Professional admin interface with modern design */

:root {
    --admin-primary: #1e3a8a;
    --admin-secondary: #3b82f6;
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-info: #06b6d4;
    --admin-dark: #1f2937;
    --admin-light: #f8fafc;
    --admin-white: #ffffff;
    --admin-border: #e5e7eb;
    --admin-text: #374151;
    --admin-text-muted: #6b7280;
    --admin-sidebar-width: 280px;
    --admin-header-height: 70px;
}

/* Login Page Styles */
.admin-login {
    background: linear-gradient(135deg, var(--admin-light) 0%, #e0e7ff 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.login-form-container {
    max-width: 400px;
    width: 100%;
    padding: 2rem;
    background: var(--admin-white);
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.features .feature-item {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Dashboard Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-dark);
    color: var(--admin-white);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.admin-sidebar.collapsed {
    transform: translateX(-100%);
}

.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    background: var(--admin-light);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.admin-main.expanded {
    margin-left: 0;
}

/* Sidebar Styles */
.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--admin-white);
    text-decoration: none;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

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

.nav-link.active {
    color: var(--admin-white);
    background: rgba(59, 130, 246, 0.2);
    border-left-color: var(--admin-secondary);
}

.nav-link i {
    width: 20px;
    margin-right: 0.75rem;
    text-align: center;
}

.nav-link .badge {
    margin-left: auto;
}

/* Header Styles */
.admin-header {
    height: var(--admin-header-height);
    background: var(--admin-white);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-left {
    display: flex;
    align-items: center;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--admin-text);
    margin-right: 1rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.sidebar-toggle:hover {
    background: var(--admin-light);
}

.header-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--admin-text);
    margin: 0;
}

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

.header-notifications {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--admin-danger);
    color: var(--admin-white);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--admin-text);
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s ease;
}

.user-dropdown .dropdown-toggle:hover {
    background: var(--admin-light);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--admin-primary);
    color: var(--admin-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* Content Area */
.admin-content {
    padding: 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--admin-text-muted);
    font-size: 1.1rem;
}

/* Cards */
.admin-card {
    background: var(--admin-white);
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid var(--admin-border);
    margin-bottom: 2rem;
}

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

.admin-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--admin-text);
    margin: 0;
}

.admin-card-body {
    padding: 1.5rem;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--admin-white);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--admin-white);
}

.stat-icon.primary { background: var(--admin-primary); }
.stat-icon.success { background: var(--admin-success); }
.stat-icon.warning { background: var(--admin-warning); }
.stat-icon.danger { background: var(--admin-danger); }
.stat-icon.info { background: var(--admin-info); }

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--admin-text);
    margin: 0;
}

.stat-content p {
    color: var(--admin-text-muted);
    margin: 0;
    font-size: 0.9rem;
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-white);
}

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

.admin-table th {
    background: var(--admin-light);
    font-weight: 600;
    color: var(--admin-text);
}

.admin-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

/* Forms */
.admin-form .form-group {
    margin-bottom: 1.5rem;
}

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

.admin-form .form-control {
    border: 1px solid var(--admin-border);
    border-radius: 0.375rem;
    padding: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.admin-form .form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* Buttons */
.btn-admin {
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-header {
        padding: 0 1rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
}

/* Chat Admin Styles */
.chat-sessions-list {
    max-height: 500px;
    overflow-y: auto;
}

.chat-session-item {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.2s;
    position: relative;
}

.chat-session-item:hover {
    background-color: #f8f9fa;
}

.chat-session-item.active {
    background-color: #e3f2fd;
    border-left: 4px solid #2196f3;
}

.chat-session-item a {
    color: inherit;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 4px;
}

.chat-message-admin {
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.chat-message-admin.user {
    background-color: #e3f2fd;
    margin-left: 2rem;
}

.chat-message-admin.agent {
    background-color: #f1f8e9;
    margin-right: 2rem;
}

.message-header {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.message-content {
    font-size: 0.95rem;
    line-height: 1.4;
}

.chat-messages-container {
    background-color: #fafafa;
}

/* Auto-refresh indicator */
.refresh-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
}

.refresh-indicator.show {
    opacity: 1;
}