:root {
    --bg-primary: #1a1d23;
    --bg-secondary: #22262e;
    --bg-card: #2a2e37;
    --text-primary: #e4e6eb;
    --text-secondary: #a0a4ac;
    --border: #363a43;
    --accent: #4f8cff;
    --accent-hover: #3a7aef;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.nav-brand a {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
}
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }
.nav-user { color: var(--accent); font-size: 0.85rem; }
.btn-logout {
    background: var(--danger);
    color: #fff !important;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Login */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-container { width: 100%; max-width: 400px; padding: 1rem; }
.login-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}
.login-card h1 { font-size: 2rem; margin-bottom: 0.3rem; }
.login-subtitle { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.9rem; }
.form-group { margin-bottom: 1.2rem; text-align: left; }
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.form-group input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.55rem 1.2rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-info { background: var(--info); color: #fff; }
.btn-block { width: 100%; text-align: center; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.78rem; }

/* Stats */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border);
}
.stat-number { font-size: 2.5rem; font-weight: 700; }
.stat-label { color: var(--text-secondary); font-size: 0.85rem; margin-top: 0.3rem; }
.stat-online .stat-number { color: var(--success); }
.stat-offline .stat-number { color: var(--text-secondary); }
.stat-alerts .stat-number { color: var(--danger); }

/* Panels */
.panel {
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.panel-header h2, .panel-header h3 { font-size: 1.05rem; font-weight: 600; }
.panel-body { padding: 1rem 1.5rem; }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 0.7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table tbody tr:hover { background: rgba(79, 140, 255, 0.05); }

/* Status */
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline { background: #666; }

.row-online { }
.row-offline { opacity: 0.55; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-ok { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-danger { background: rgba(231,76,60,0.15); color: var(--danger); }
.badge-warning { background: rgba(243,156,18,0.15); color: var(--warning); }
.badge-running { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-stopped { background: rgba(231,76,60,0.15); color: var(--danger); }
.badge-disk { background: rgba(243,156,18,0.15); color: var(--warning); }
.badge-smart { background: rgba(231,76,60,0.15); color: var(--danger); }
.badge-updates { background: rgba(52,152,219,0.15); color: var(--info); }
.badge-antivirus { background: rgba(231,76,60,0.15); color: var(--danger); }

/* Severity */
.severity { font-size: 0.75rem; font-weight: 700; }
.severity-ok { color: var(--success); }
.severity-warning { color: var(--warning); }
.severity-danger { color: var(--danger); }
.severity-info { color: var(--info); }
.severity-warning td { border-left: 3px solid var(--warning); }
.severity-danger td { border-left: 3px solid var(--danger); }
.severity-info td { border-left: 3px solid var(--info); }

/* Progress bar */
.progress-bar {
    background: var(--bg-primary);
    border-radius: 6px;
    overflow: hidden;
    height: 22px;
    min-width: 150px;
}
.progress-fill {
    height: 100%;
    text-align: center;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 22px;
    color: #fff;
    transition: width 0.3s;
}
.progress-fill.ok { background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

/* Equipment detail */
.breadcrumb { margin-bottom: 1rem; font-size: 0.85rem; color: var(--text-secondary); }
.eq-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}
.eq-header h2 { margin-right: auto; }
.last-seen { color: var(--text-secondary); font-size: 0.85rem; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
}
.info-card h3 { margin-bottom: 1rem; font-size: 1rem; }
.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.info-row:last-child { border-bottom: none; }
.info-row label { color: var(--text-secondary); }

/* Console */
.console-section { margin-top: 1rem; }
.console-output {
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    height: 250px;
    overflow-y: auto;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.82rem;
    margin-bottom: 0.7rem;
}
.cmd-line { color: var(--accent); }
.cmd-result { color: var(--success); }
.cmd-error { color: var(--danger); }
.cmd-info { color: var(--text-secondary); }
.console-input { display: flex; gap: 0.5rem; }
.console-input input {
    flex: 1;
    padding: 0.6rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.85rem;
}
.console-input input:focus { outline: none; border-color: var(--accent); }

.command-actions { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }

.no-data { color: var(--text-secondary); font-size: 0.85rem; text-align: center; padding: 2rem; }

.alert { padding: 0.8rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.85rem; }
.alert-danger { background: rgba(231,76,60,0.15); color: var(--danger); border: 1px solid rgba(231,76,60,0.3); }
.alert-success { background: rgba(46,204,113,0.15); color: var(--success); border: 1px solid rgba(46,204,113,0.3); }

.forgot-link {
    display: block;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.forgot-link:hover { color: var(--accent); }

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge-admin { background: rgba(79,140,255,0.15); color: var(--accent); }
.badge-user { background: rgba(160,164,172,0.15); color: var(--text-secondary); }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

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

.users-page .panel-header { justify-content: space-between; }

@media (max-width: 768px) {
    .container { padding: 1rem; }
    .stats-row { grid-template-columns: 1fr; }
    .table { font-size: 0.78rem; }
    .table th, .table td { padding: 0.5rem; }
}