/**
 * DevOps Command Center - Styles
 */

:root {
    --primary-color: #4f8cff;
    --primary-dark: #3a6fd8;
    --success-color: #3fb950;
    --warning-color: #d29922;
    --danger-color: #f85149;
    --info-color: #58a6ff;
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

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

.app-container { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

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

.sidebar-header h1 { font-size: 18px; font-weight: 600; }
.sidebar-header .subtitle { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section { margin-bottom: 20px; }
.nav-section-title {
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: var(--text-secondary);
    transition: all 0.15s;
    text-decoration: none;
}

.nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); text-decoration: none; }
.nav-item.active { background: rgba(79, 140, 255, 0.15); color: var(--primary-color); border-right: 3px solid var(--primary-color); }
.nav-item .icon { margin-right: 10px; font-size: 16px; }
.nav-item .badge { margin-left: auto; background: var(--danger-color); color: white; font-size: 11px; padding: 2px 6px; border-radius: 10px; }

.sidebar-user { padding: 16px 20px; border-top: 1px solid var(--border-color); background: var(--bg-tertiary); }
.user-info { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.avatar { width: 36px; height: 36px; background: var(--primary-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.user-info .name { font-weight: 500; font-size: 14px; }
.user-info .role { font-size: 11px; color: var(--text-muted); }
.logout-btn { display: block; text-align: center; padding: 8px; background: rgba(255, 255, 255, 0.05); border-radius: 6px; color: var(--text-secondary); font-size: 13px; text-decoration: none; }
.logout-btn:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); text-decoration: none; }

.main-content { flex: 1; margin-left: 260px; padding: 24px; min-height: 100vh; }

.page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.page-header h1 { font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.page-header .subtitle { color: var(--text-muted); font-size: 14px; }

.card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.card-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
.card-header h2 { font-size: 16px; font-weight: 600; }
.card-body { padding: 20px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; }
.stat-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px; }
.stat-icon.blue { background: rgba(79, 140, 255, 0.15); }
.stat-icon.green { background: rgba(63, 185, 80, 0.15); }
.stat-icon.purple { background: rgba(108, 92, 231, 0.15); }
.stat-icon.orange { background: rgba(210, 153, 34, 0.15); }
.stat-icon.cyan { background: rgba(88, 166, 255, 0.15); }
.stat-value { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-muted); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border-color); }
.table th { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover { background: rgba(255, 255, 255, 0.02); }

.badge { display: inline-block; padding: 4px 8px; font-size: 11px; font-weight: 600; border-radius: 4px; text-transform: uppercase; }
.badge-success { background: rgba(63, 185, 80, 0.2); color: var(--success-color); }
.badge-warning { background: rgba(210, 153, 34, 0.2); color: var(--warning-color); }
.badge-danger { background: rgba(248, 81, 73, 0.2); color: var(--danger-color); }
.badge-info { background: rgba(88, 166, 255, 0.2); color: var(--info-color); }
.badge-secondary { background: rgba(139, 148, 158, 0.2); color: var(--text-secondary); }

.btn { display: inline-block; padding: 10px 16px; font-size: 14px; font-weight: 500; border-radius: 6px; border: none; cursor: pointer; transition: all 0.15s; text-decoration: none; }
.btn-primary { background: var(--primary-color); color: white; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--text-muted); color: var(--text-primary); text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-deploy-test { background: var(--warning-color); color: #000; }
.btn-deploy-live { background: var(--success-color); color: #000; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.form-control { width: 100%; padding: 10px 12px; font-size: 14px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 6px; color: var(--text-primary); }
.form-control:focus { outline: none; border-color: var(--primary-color); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: rgba(63, 185, 80, 0.15); border: 1px solid var(--success-color); color: var(--success-color); }
.alert-danger { background: rgba(248, 81, 73, 0.15); border: 1px solid var(--danger-color); color: var(--danger-color); }
.alert-warning { background: rgba(210, 153, 34, 0.15); border: 1px solid var(--warning-color); color: var(--warning-color); }
.alert-info { background: rgba(88, 166, 255, 0.15); border: 1px solid var(--info-color); color: var(--info-color); }

.server-status { display: flex; align-items: center; gap: 6px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); }
.status-dot.online { background: var(--success-color); }
.status-dot.offline { background: var(--danger-color); }
.status-dot.unknown { background: var(--warning-color); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.empty-state .icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger-color); }
.text-success { color: var(--success-color); }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }

code { background: rgba(255, 255, 255, 0.1); padding: 2px 6px; border-radius: 4px; font-family: 'Monaco', 'Menlo', monospace; font-size: 13px; }
.checkbox { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox input { width: 16px; height: 16px; }

@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
}