/* assets/css/style.css */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.login-box h1 {
    font-size: 24px;
    margin-bottom: 5px;
    color: #333;
    text-align: center;
}

.login-box p {
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

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

/* Sidebar */
.sidebar {
    width: 250px;
    background: #2c3e50;
    color: white;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    background: rgba(0,0,0,0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    margin-bottom: 5px;
}

.sidebar-header p {
    font-size: 12px;
    opacity: 0.8;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
    flex: 1;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left: 3px solid #3498db;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background: white;
    padding: 20px 30px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar h1 {
    font-size: 24px;
    color: #333;
}

.content {
    padding: 30px;
    flex: 1;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: #f0f0f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-right: 15px;
}

.stat-detail h3 {
    font-size: 24px;
    margin-bottom: 5px;
}

.stat-detail p {
    color: #666;
    font-size: 14px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
}

.table tr:hover {
    background: #f5f5f5;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.online {
    background: #2ecc71;
    color: white;
}

.badge.offline {
    background: #95a5a6;
    color: white;
}

.badge.active {
    background: #3498db;
    color: white;
}

.badge.closed {
    background: #e74c3c;
    color: white;
}

.badge.unread {
    background: #f39c12;
    color: white;
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-small {
    padding: 4px 8px;
    font-size: 12px;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-success {
    background: #2ecc71;
    color: white;
}

.btn-success:hover {
    background: #27ae60;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Alerts */
.alert {
    padding: 12px 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Chat Interface */
.chat-container {
    display: flex;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    height: calc(100vh - 150px);
}

.chat-sidebar {
    width: 300px;
    background: #f8f9fa;
    border-right: 1px solid #e0e0e0;
    padding: 20px;
    overflow-y: auto;
}

.chat-sidebar h3 {
    margin-bottom: 15px;
    color: #555;
}

.session-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.session-item {
    padding: 12px;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    border: 1px solid #e0e0e0;
    transition: all 0.3s;
}

.session-item:hover,
.session-item.active {
    background: #f0f0f0;
    border-color: #3498db;
}

.session-item.closed {
    opacity: 0.7;
}

.session-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.session-meta {
    font-size: 11px;
    color: #999;
}

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

.chat-header {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    background: #f8f9fa;
}

.chat-header h3 {
    margin-bottom: 5px;
}

.chat-header-info {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #666;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f5f5f5;
}

.message {
    margin-bottom: 15px;
    display: flex;
}

.message.user {
    justify-content: flex-end;
}

.message.admin {
    justify-content: flex-start;
}

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

.message.system .message-content {
    background: #e0e0e0;
    color: #666;
    font-style: italic;
    max-width: 80%;
    text-align: center;
}

.message-content {
    max-width: 70%;
    padding: 12px;
    border-radius: 10px;
    position: relative;
}

.message.user .message-content {
    background: #3498db;
    color: white;
}

.message.admin .message-content {
    background: white;
    color: #333;
}

.message-content small {
    display: block;
    margin-top: 5px;
    font-size: 10px;
    opacity: 0.7;
}

.chat-input {
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    background: white;
}

.chat-input form {
    display: flex;
    gap: 10px;
}

.chat-input textarea {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: none;
    min-height: 60px;
}

.chat-placeholder,
.chat-closed {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

/* Settings Tabs */
.settings-tabs {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.tab-nav {
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    padding: 0 20px;
}

.tab-btn {
    padding: 15px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: #666;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: #333;
}

.tab-btn.active {
    color: #3498db;
    border-bottom-color: #3498db;
}

.tab-content {
    display: none;
    padding: 30px;
}

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

.settings-group {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

.settings-group h3 {
    margin-bottom: 20px;
    color: #333;
}

/* Add Form */
.add-form {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Quick Info */
.quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.info-box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.info-box h3 {
    margin-bottom: 10px;
    color: #333;
}

.info-box code {
    display: block;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 4px;
    margin: 10px 0;
    font-family: monospace;
}

/* Text utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: #999;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-container {
        flex-direction: column;
        height: auto;
    }
    
    .chat-sidebar {
        width: 100%;
        max-height: 300px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}