/**
 * TITAN RMM - Tema Escuro (Estilo MeshCentral)
 * ============================================================================
 */

:root {
    /* Cores principais */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f0f1a;
    --bg-card: #1e1e32;
    --bg-hover: #252545;
    
    /* Texto */
    --text-primary: #e4e4e7;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b80;
    
    /* Acentos */
    --accent-blue: #3b82f6;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --accent-yellow: #eab308;
    --accent-purple: #a855f7;
    
    /* Bordas */
    --border-color: #2d2d44;
    --border-light: #3d3d5c;
    
    /* Sombras */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    
    /* Terminal */
    --terminal-bg: #0d0d14;
    --terminal-border: #1f1f2e;
}

/* Reset e base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout principal */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-blue);
    margin: 0;
}

.sidebar-logo span {
    color: var(--text-primary);
}

.sidebar-nav {
    padding: 16px 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    transition: all 0.2s;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-item.active {
    background: var(--bg-hover);
    color: var(--accent-blue);
    border-left: 3px solid var(--accent-blue);
    padding-left: 17px;
}

.nav-item i {
    margin-right: 12px;
    width: 18px;
    text-align: center;
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.header-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Área de conteúdo */
.content-area {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background: var(--bg-primary);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

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

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 20px;
}

/* Tabela de Agents */
.agents-table {
    width: 100%;
    border-collapse: collapse;
}

.agents-table th,
.agents-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.agents-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.agents-table .hostname {
    font-weight: 500;
    color: var(--text-primary);
}

.agents-table .hostname a {
    color: var(--accent-blue);
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-online {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.badge-offline {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: #2563eb;
}

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

.btn-success:hover {
    background: #16a34a;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Abas */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.tab {
    padding: 14px 24px;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.tab-content {
    display: none;
}

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

/* Terminal */
.terminal-container {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    overflow: hidden;
    height: calc(100vh - 300px);
    min-height: 400px;
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--terminal-border);
}

.terminal-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.terminal-title .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
}

.terminal-title .dot.disconnected {
    background: var(--accent-red);
}

.terminal-body {
    height: calc(100% - 42px);
}

#terminal {
    height: 100%;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.info-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.info-item label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.info-item .value {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.info-item .value.success {
    color: var(--accent-green);
}

.info-item .value.danger {
    color: var(--accent-red);
}

/* RDP Section */
.rdp-section {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.rdp-section h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
}

.rdp-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 6px;
}

.rdp-timer {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-yellow);
    font-family: 'Consolas', monospace;
}

/* Logs */
.logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.logs-table th,
.logs-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.logs-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
}

.log-type {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.log-type.INFO { background: rgba(59, 130, 246, 0.2); color: var(--accent-blue); }
.log-type.WARNING { background: rgba(234, 179, 8, 0.2); color: var(--accent-yellow); }
.log-type.ERROR { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }
.log-type.RESPAWN { background: rgba(168, 85, 247, 0.2); color: var(--accent-purple); }
.log-type.TUNNEL { background: rgba(34, 197, 94, 0.2); color: var(--accent-green); }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.stat-card .label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .value {
    font-size: 28px;
    font-weight: bold;
    margin-top: 8px;
}

.stat-card .value.online {
    color: var(--accent-green);
}

.stat-card .value.offline {
    color: var(--text-muted);
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-yellow); }

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .content-area {
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}