/* ===== Exterro ObserveX - Clean Dark + Orange Theme ===== */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-hover: #1e1e1e;
    --border: #2a2a2a;
    --text-primary: #f0f0f0;
    --text-secondary: #999999;
    --text-muted: #555555;
    --accent: #ff6b00;
    --accent-light: #ff8c33;
    --accent-glow: rgba(255, 107, 0, 0.25);
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --info: #ff8c33;
    --sidebar-width: 250px;
    --topbar-height: 60px;
    --radius: 10px;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent);
}

.logo i { font-size: 1.3rem; }

.logo-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

.nav-item.active {
    background: var(--accent);
    color: #000;
    font-weight: 600;
}

.nav-item i { width: 18px; text-align: center; font-size: 0.9rem; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.source-title {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.source-badges { display: flex; gap: 6px; }

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.badge-newrelic { background: #008c99; color: #fff; }
.badge-nagios { background: #f5a623; color: #000; }
.badge-aws { background: #ff9900; color: #000; }
.badge-inactive { opacity: 0.3; }

/* ===== Main Content ===== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

/* ===== Top Bar ===== */
.topbar {
    height: var(--topbar-height);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left h1 { font-size: 1.1rem; font-weight: 600; }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.last-updated { font-size: 0.75rem; color: var(--text-muted); }

.refresh-control { display: flex; align-items: center; gap: 6px; }

.refresh-control select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover { background: var(--accent); color: #000; border-color: var(--accent); }

.status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 500;
}

.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.dot-green { background: var(--success); }
.dot-red { background: var(--danger); }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ===== Sections ===== */
.section { display: none; padding: 28px; }
.section.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header h2 i { color: var(--accent); }

.filter-bar select, .search-input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
}

.search-input { width: 240px; }
.search-input:focus { outline: none; border-color: var(--accent); }

/* ===== KPI Cards ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.2s;
}

.kpi-card:hover { border-color: var(--accent); }

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.kpi-hosts { background: rgba(255, 107, 0, 0.12); color: var(--accent); }
.kpi-alerts { background: rgba(239, 68, 68, 0.12); color: var(--danger); }
.kpi-services { background: rgba(34, 197, 94, 0.12); color: var(--success); }
.kpi-uptime { background: rgba(255, 140, 51, 0.12); color: var(--info); }

.kpi-data { display: flex; flex-direction: column; }
.kpi-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.kpi-label { font-size: 0.72rem; color: var(--text-secondary); margin-top: 2px; }

/* ===== Charts ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}

.chart-card.wide { grid-column: 1 / -1; }

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.chart-header h3 { font-size: 0.85rem; font-weight: 600; }
.chart-body { position: relative; height: 240px; }
.chart-body.chart-tall { height: 320px; }

/* ===== Tables ===== */
.table-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.table-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.table-header h3 i { color: var(--accent); }

.record-count {
    font-size: 0.7rem;
    background: var(--bg-hover);
    padding: 3px 10px;
    border-radius: 10px;
    color: var(--text-secondary);
}

.table-body { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
    background: var(--bg-hover);
    padding: 10px 16px;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
}

tbody td {
    padding: 10px 16px;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tbody tr:hover { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

/* Truncate long text */
.cell-truncate {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-app {
    color: var(--accent);
    font-weight: 500;
}

.cell-mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

/* ===== Status Badges ===== */
.badge-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-healthy { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-slow { background: rgba(234, 179, 8, 0.15); color: var(--warning); }
.badge-critical { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-error { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-ok { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-warning { background: rgba(234, 179, 8, 0.15); color: var(--warning); }

.source-tag {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 600;
}

.source-newrelic { background: #008c99; color: #fff; }
.source-nagios { background: #f5a623; color: #000; }
.source-aws { background: #ff9900; color: #000; }

/* ===== Infrastructure Summary ===== */
.infra-summary {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.infra-stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
}

.infra-stat-val { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.infra-stat-lbl { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.stat-ok .infra-stat-val { color: var(--success); }
.stat-warn .infra-stat-val { color: var(--warning); }
.stat-crit .infra-stat-val { color: var(--danger); }

/* Inline metric bar in table */
.metric-inline {
    display: flex;
    align-items: center;
    gap: 6px;
}

.metric-bar-sm {
    width: 60px;
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    overflow: hidden;
}

.metric-bar-sm .fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s;
}

.fill-green { background: var(--success); }
.fill-yellow { background: var(--warning); }
.fill-red { background: var(--danger); }

.metric-num {
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 38px;
}

/* Expand toggle */
.expand-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 4px;
    transition: transform 0.2s;
}

.expand-btn.open { transform: rotate(90deg); color: var(--accent); }

/* Service detail row */
.svc-detail-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--border);
}

.svc-detail-content {
    padding: 10px 16px 10px 48px;
    background: var(--bg-primary);
}

.svc-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 6px;
}

.svc-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    padding: 5px 10px;
    background: var(--bg-card);
    border-radius: 4px;
    border-left: 3px solid var(--success);
}

.svc-item.svc-warning { border-left-color: var(--warning); }
.svc-item.svc-critical { border-left-color: var(--danger); }
.svc-item .svc-name { color: var(--text-primary); font-weight: 500; }
.svc-item .svc-output { color: var(--text-muted); font-size: 0.68rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 160px; }

/* ===== Cloud Tabs ===== */
.cloud-tabs { display: flex; gap: 8px; margin-bottom: 16px; }

.cloud-tab {
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s;
}

.cloud-tab:hover { border-color: var(--accent); color: var(--text-primary); }
.cloud-tab.active { background: var(--accent); color: #000; border-color: var(--accent); }

.hidden { display: none; }

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    font-size: 0.85rem;
}

/* ===== Progress Bar ===== */
.progress-bar {
    width: 80px;
    height: 5px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

.progress-fill { height: 100%; border-radius: 3px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar { width: 56px; }
    .sidebar .logo span, .sidebar .nav-item span, .logo-sub, .source-status { display: none; }
    .main-content { margin-left: 56px; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

.modal-body::-webkit-scrollbar { width: 8px; }
.modal-body::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }
.modal-body::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== Modal ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

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

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 800px;
    max-width: 92vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.modal-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}

.modal-close:hover { color: var(--danger); background: var(--bg-hover); }

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.detail-item {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 14px 16px;
}

.detail-item.full-width { grid-column: 1 / -1; }

.detail-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.detail-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.detail-value.large {
    font-size: 1.4rem;
    color: var(--accent);
}

.detail-value.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

/* Clickable rows */
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--bg-hover); border-left: 3px solid var(--accent); }

/* Modal tables */
.modal-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.modal-table thead th {
    background: var(--bg-primary);
    padding: 8px 12px;
    text-align: left;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.modal-table tbody td {
    padding: 9px 12px;
    font-size: 0.78rem;
    border-bottom: 1px solid var(--border);
}

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

.row-highlight {
    background: rgba(239, 68, 68, 0.06) !important;
    border-left: 3px solid var(--danger);
}

.detail-section-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 24px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.detail-section-title i { font-size: 0.85rem; }

/* ===== Notification Config ===== */
.btn-action {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}
.btn-action:hover { background: var(--accent); color: #000; }

.btn-primary {
    background: var(--accent);
    border: none;
    color: #000;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}
.btn-primary:hover { background: var(--accent-light); }

.btn-secondary {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.alerts-summary { display: flex; gap: 12px; margin-bottom: 20px; }

.notif-channels { display: flex; flex-direction: column; gap: 12px; }

.notif-channel {
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.notif-channel:hover { border-color: var(--accent); }

.notif-channel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
}

.notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 0, 0.12);
    color: var(--accent);
    font-size: 1rem;
}

.notif-info { flex: 1; }
.notif-info h4 { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.notif-info p { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

.notif-channel-body { padding: 0 16px 14px; }

.notif-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 9px 14px;
    border-radius: 6px;
    font-size: 0.78rem;
}
.notif-input:focus { outline: none; border-color: var(--accent); }

.notif-rule-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.notif-rule-row label { font-size: 0.78rem; color: var(--text-secondary); min-width: 120px; }
.notif-rule-row select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
}

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 22px;
    transition: 0.3s;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(18px); background: #000; }

/* ===== Enhanced APM ===== */
.apm-kpi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.apm-kpi {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    transition: border-color 0.2s;
}
.apm-kpi:hover { border-color: var(--accent); }
.apm-kpi-val { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.apm-kpi-lbl { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

/* ===== Infra Gauge ===== */
.gauge-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gauge-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
    min-width: 50px;
}

.gauge-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.gauge-val {
    font-size: 0.72rem;
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* Group header row */
.group-header-row td {
    font-weight: 600 !important;
    border-bottom: 1px solid var(--border) !important;
}
.group-header-row:hover { background: #1e1e3a !important; }
.group-chevron { transition: transform 0.2s; font-size: 0.7rem; color: var(--text-muted); }

/* Dot indicators */
.dot-yellow { background: var(--warning); }

/* Filter bar spacing */
.filter-bar { display: flex; align-items: center; gap: 10px; }

/* ===== AI Insights ===== */
.ai-badge {
    font-size: 0.6rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 3px 10px;
    border-radius: 12px;
    margin-left: 10px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.ai-health-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.ai-health-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #ff6b00);
}

.ai-health-score-ring {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.ai-health-score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg-hover); stroke-width: 8; }
.ring-fill { fill: none; stroke: var(--accent); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 264; stroke-dashoffset: 264; transition: stroke-dashoffset 1s ease, stroke 0.5s; }

.ai-score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.ai-score-val { font-size: 2rem; font-weight: 700; color: var(--accent); display: block; }
.ai-score-lbl { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.ai-health-info { flex: 1; }
.ai-health-status { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.ai-health-status.status-healthy { color: var(--success); }
.ai-health-status.status-degraded { color: var(--warning); }
.ai-health-status.status-critical { color: var(--danger); }
.ai-health-summary { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }

.ai-health-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ai-tag {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}
.ai-tag-issue { background: rgba(239, 68, 68, 0.12); color: var(--danger); }
.ai-tag-positive { background: rgba(34, 197, 94, 0.12); color: var(--success); }

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.ai-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

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

.ai-card-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-card-header h3 i { color: var(--accent); }
.ai-card-count { font-size: 0.7rem; background: var(--accent); color: #000; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.ai-card-body { padding: 16px 20px; max-height: 420px; overflow-y: auto; }
.ai-loading { text-align: center; color: var(--text-muted); padding: 30px; font-size: 0.82rem; }

.ai-anomaly-item, .ai-rca-item, .ai-rec-item {
    padding: 14px 16px;
    background: var(--bg-hover);
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 3px solid var(--accent);
    transition: border-color 0.2s;
}
.ai-anomaly-item:last-child, .ai-rca-item:last-child, .ai-rec-item:last-child { margin-bottom: 0; }

.ai-anomaly-item.severity-high { border-left-color: var(--danger); }
.ai-anomaly-item.severity-medium { border-left-color: var(--warning); }
.ai-anomaly-item.severity-low { border-left-color: var(--info); }

.ai-item-title { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.ai-item-desc { font-size: 0.75rem; color: var(--text-secondary); line-height: 1.5; }
.ai-item-meta { font-size: 0.68rem; color: var(--text-muted); margin-top: 6px; display: flex; gap: 12px; }
.ai-item-action { font-size: 0.72rem; color: var(--accent); margin-top: 6px; font-style: italic; }

.ai-rec-item { border-left-color: #667eea; }
.ai-rec-item.priority-critical { border-left-color: var(--danger); }
.ai-rec-item.priority-high { border-left-color: var(--warning); }
.ai-rec-item.priority-medium { border-left-color: var(--info); }

.ai-rec-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 3px;
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: 6px;
}

.ai-rec-badge.cat-performance { background: rgba(255, 107, 0, 0.15); color: var(--accent); }
.ai-rec-badge.cat-reliability { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.ai-rec-badge.cat-security { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.ai-rec-badge.cat-cost { background: rgba(102, 126, 234, 0.15); color: #667eea; }

/* AI Chat */
.ai-chat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.ai-chat-body { padding: 0; }

.ai-chat-messages {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-msg {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.82rem;
    line-height: 1.6;
    max-width: 85%;
}

.ai-msg-bot {
    background: var(--bg-hover);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.ai-msg-user {
    background: var(--accent);
    color: #000;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    font-weight: 500;
}

.ai-chat-input {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-hover);
}

.ai-chat-input input { flex: 1; }
.ai-chat-input .btn-primary { padding: 10px 16px; }

@media (max-width: 1024px) {
    .ai-grid { grid-template-columns: 1fr; }
    .ai-health-card { flex-direction: column; text-align: center; }
}

/* ===== Predictive Intelligence Enhancements ===== */
.ai-metrics-strip {
    display: flex; gap: 16px; margin-left: auto; padding-left: 24px;
    border-left: 1px solid #2a2a3e;
}
.ai-metric { text-align: center; min-width: 60px; }
.ai-metric-val { display: block; font-size: 1.4rem; font-weight: 700; color: #ff6b00; }
.ai-metric-lbl { font-size: 0.65rem; color: #888; text-transform: uppercase; letter-spacing: 0.5px; }

.ai-risk-badge {
    display: inline-block; padding: 2px 8px; border-radius: 10px;
    font-size: 0.65rem; font-weight: 600; margin-left: 8px;
}
.ai-risk-badge.risk-critical { background: rgba(239,68,68,0.2); color: #ef4444; }
.ai-risk-badge.risk-high { background: rgba(234,179,8,0.2); color: #eab308; }
.ai-risk-badge.risk-medium { background: rgba(59,130,246,0.2); color: #3b82f6; }

.ai-predictive-badge {
    display: inline-block; padding: 1px 6px; border-radius: 3px;
    font-size: 0.6rem; font-weight: 600; margin-left: 6px;
    background: rgba(168,85,247,0.2); color: #a855f7; letter-spacing: 0.5px;
}

.ai-factor-tag {
    display: inline-block; padding: 2px 6px; margin: 2px 4px 2px 0;
    background: rgba(255,107,0,0.1); border-radius: 3px;
    font-size: 0.7rem; color: #ccc;
}

.ai-risk-table { display: flex; flex-direction: column; gap: 8px; }
.ai-risk-row { padding: 10px 12px; border-radius: 6px; background: #1a1a2e; }
.ai-risk-row.risk-critical { border-left: 3px solid #ef4444; }
.ai-risk-row.risk-high { border-left: 3px solid #eab308; }
.ai-risk-row.risk-medium { border-left: 3px solid #3b82f6; }
.ai-risk-bar-container { height: 4px; background: #2a2a3e; border-radius: 2px; margin-bottom: 6px; }
.ai-risk-bar { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.ai-risk-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.ai-risk-host { font-weight: 600; font-size: 0.85rem; color: #eee; }
.ai-risk-score-val { font-weight: 700; font-size: 0.85rem; color: #ff6b00; }
.ai-risk-factors { display: flex; flex-wrap: wrap; gap: 4px; }

.ai-urgency-badge {
    display: inline-block; padding: 2px 6px; border-radius: 3px;
    font-size: 0.6rem; font-weight: 700; margin-right: 6px; letter-spacing: 0.5px;
}
.ai-urgency-badge.urgency-immediate { background: rgba(239,68,68,0.2); color: #ef4444; }
.ai-urgency-badge.urgency-soon { background: rgba(234,179,8,0.2); color: #eab308; }

.ai-evidence { font-size: 0.75rem; color: #999; margin-top: 4px; padding: 4px 8px; background: #1a1a2e; border-radius: 4px; }

.ai-timeline-badge {
    display: inline-block; padding: 1px 6px; border-radius: 3px;
    font-size: 0.6rem; font-weight: 500; margin-left: 8px;
    background: rgba(59,130,246,0.15); color: #60a5fa; text-transform: capitalize;
}

/* AI Report Modal */
.ai-report { padding: 8px; }
.ai-report-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; border-bottom: 1px solid #2a2a3e; padding-bottom: 12px; }
.ai-report-header h3 { margin: 0; color: #ff6b00; }
.ai-report-time { font-size: 0.75rem; color: #888; }
.ai-report-section { margin-bottom: 16px; }
.ai-report-section h4 { color: #ccc; font-size: 0.9rem; margin-bottom: 6px; }
.ai-report-section p { color: #aaa; font-size: 0.85rem; line-height: 1.5; margin: 0; }
.ai-report-section ul { margin: 4px 0; padding-left: 20px; color: #aaa; font-size: 0.85rem; }
.ai-report-section li { margin-bottom: 4px; }
.ai-report-metrics {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
    margin: 16px 0; padding: 12px; background: #1a1a2e; border-radius: 8px;
}
.ai-report-metric { text-align: center; }
.ai-report-metric .val { display: block; font-size: 1.3rem; font-weight: 700; color: #eee; }
.ai-report-metric .lbl { font-size: 0.65rem; color: #888; text-transform: uppercase; }

/* ===== Degraded System Panel ===== */
.ai-degraded-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    margin-bottom: 16px;
}
.ai-degraded-stat {
    text-align: center; padding: 12px; background: #12121f; border-radius: 8px;
    border: 1px solid #2a2a3e;
}
.ai-degraded-stat-val { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.ai-degraded-stat-lbl { font-size: 0.75rem; color: #ccc; margin-top: 4px; font-weight: 500; }
.ai-degraded-stat-sub { font-size: 0.65rem; color: #666; margin-top: 2px; }

.ai-degraded-section-title {
    font-size: 0.8rem; font-weight: 600; color: #ccc; margin-bottom: 8px;
    padding-bottom: 4px; border-bottom: 1px solid #2a2a3e;
}

.ai-mini-bar { display: inline-block; width: 60px; height: 6px; background: #2a2a3e; border-radius: 3px; vertical-align: middle; margin-right: 6px; }
.ai-mini-bar-fill { height: 100%; border-radius: 3px; }
.ai-mini-score { font-size: 0.75rem; font-weight: 600; color: #ff6b00; }

.ai-degraded-issues { display: flex; flex-direction: column; gap: 6px; }
.ai-degraded-issue-item {
    display: flex; align-items: flex-start; gap: 8px; padding: 8px 12px;
    background: #12121f; border-radius: 6px; border-left: 3px solid var(--danger);
}
.ai-issue-num {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; border-radius: 50%;
    background: var(--danger); color: #fff; font-size: 0.65rem; font-weight: 700;
}
.ai-issue-text { font-size: 0.8rem; color: #ddd; line-height: 1.4; }

@media (max-width: 768px) {
    .ai-degraded-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-metrics-strip { flex-wrap: wrap; }
}


/* ===== Overview Redesign ===== */

/* KPI Row */
.ov-kpi-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.ov-kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}
.ov-kpi-card:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-glow); }

.ov-kpi-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.ov-kpi-body { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.ov-kpi-val { font-size: 1.5rem; font-weight: 700; line-height: 1.1; white-space: nowrap; }
.ov-kpi-lbl { font-size: 0.68rem; color: var(--text-secondary); margin-top: 2px; white-space: nowrap; }

.ov-kpi-src {
    position: absolute;
    bottom: 6px; right: 8px;
    font-size: 0.58rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Panels Row */
.ov-panels-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.ov-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.2s;
}
.ov-panel:hover { border-color: #333; }
.ov-panel-ai { border-top: 2px solid #a855f7; }

.ov-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
}
.ov-panel-header h3 { font-size: 0.82rem; font-weight: 600; flex: 1; }
.ov-panel-icon { font-size: 0.9rem; }

.ov-panel-badge {
    font-size: 0.62rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.ov-badge-ok    { background: rgba(34,197,94,0.15);  color: var(--success); }
.ov-badge-warn  { background: rgba(234,179,8,0.15);  color: var(--warning); }
.ov-badge-danger{ background: rgba(239,68,68,0.15);  color: var(--danger); }
.ov-badge-aws   { background: rgba(255,153,0,0.15);  color: #ff9900; }
.ov-badge-ai    { background: rgba(168,85,247,0.15); color: #a855f7; }
.ov-badge-inactive { background: var(--bg-hover); color: var(--text-muted); }

/* Infra stats */
.ov-panel-stats {
    display: flex;
    gap: 0;
    background: var(--bg-hover);
    border-radius: 8px;
    overflow: hidden;
}
.ov-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 6px;
    border-right: 1px solid var(--border);
}
.ov-stat:last-child { border-right: none; }
.ov-stat-val { font-size: 1.3rem; font-weight: 700; }
.ov-stat-lbl { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; margin-top: 2px; }
.ov-stat-ok   { color: var(--success); }
.ov-stat-warn { color: var(--warning); }
.ov-stat-crit { color: var(--danger); }

/* Health bar */
.ov-panel-bar-wrap { padding: 0 2px; }
.ov-panel-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--bg-hover);
    display: flex;
    overflow: hidden;
}
.ov-bar-seg { height: 100%; transition: width 0.6s ease; }
.ov-bar-ok   { background: var(--success); }
.ov-bar-warn { background: var(--warning); }
.ov-bar-crit { background: var(--danger); }

/* Source chips */
.ov-panel-sources { display: flex; flex-wrap: wrap; gap: 6px; }
.ov-src-chip {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.ov-src-loading  { background: var(--bg-hover); color: var(--text-muted); }
.ov-src-inactive { background: var(--bg-hover); color: var(--text-muted); }

/* Alert list */
.ov-alert-list { display: flex; flex-direction: column; gap: 5px; flex: 1; }
.ov-loading { font-size: 0.75rem; color: var(--text-muted); padding: 8px 0; }
.ov-all-ok { font-size: 0.78rem; color: var(--success); display: flex; align-items: center; gap: 6px; padding: 8px 0; }

.ov-alert-row {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.73rem;
}
.ov-alert-crit { background: rgba(239,68,68,0.08); border-left: 3px solid var(--danger); color: var(--text-primary); }
.ov-alert-warn { background: rgba(234,179,8,0.08); border-left: 3px solid var(--warning); color: var(--text-primary); }
.ov-alert-crit i { color: var(--danger); }
.ov-alert-warn i { color: var(--warning); }
.ov-alert-entity { flex: 1; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ov-alert-src { font-size: 0.62rem; color: var(--text-muted); white-space: nowrap; }
.ov-alert-more { font-size: 0.68rem; color: var(--text-muted); text-align: center; padding: 4px 0; }

/* AWS grid */
.ov-aws-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.ov-aws-item {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ov-aws-item i { font-size: 1.1rem; flex-shrink: 0; }
.ov-aws-item-body { display: flex; flex-direction: column; }
.ov-aws-val { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.ov-aws-lbl { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.ov-aws-status { margin-top: 2px; }

/* AI ring (smaller, 80px) */
.ov-ai-score-row { display: flex; align-items: center; gap: 16px; }
.ov-ai-ring-wrap { position: relative; width: 80px; height: 80px; flex-shrink: 0; }
.ov-ai-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ov-ring-bg   { fill: none; stroke: var(--bg-hover); stroke-width: 7; }
.ov-ring-fill { fill: none; stroke: var(--accent); stroke-width: 7; stroke-linecap: round;
                stroke-dasharray: 201; stroke-dashoffset: 201; transition: stroke-dashoffset 1s ease, stroke 0.5s; }
.ov-ai-ring-text {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
.ov-ai-score { font-size: 1.4rem; font-weight: 700; color: var(--accent); display: block; }
.ov-ai-score-lbl { font-size: 0.55rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; }

.ov-ai-metrics { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.ov-ai-metric { display: flex; justify-content: space-between; align-items: center;
                background: var(--bg-hover); border-radius: 6px; padding: 6px 10px; }
.ov-ai-mval { font-size: 1rem; font-weight: 700; color: var(--accent); }
.ov-ai-mlbl { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }

.ov-ai-summary {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 8px 10px;
    background: var(--bg-hover);
    border-radius: 6px;
    border-left: 3px solid #a855f7;
}

/* Bottom row: charts */
.ov-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 1400px) {
    .ov-kpi-row { grid-template-columns: repeat(3, 1fr); }
    .ov-panels-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .ov-kpi-row { grid-template-columns: repeat(2, 1fr); }
    .ov-panels-row { grid-template-columns: 1fr; }
    .ov-bottom-row { grid-template-columns: 1fr; }
}


/* ===================================================================
   ROOT CAUSE ANALYSIS
   =================================================================== */

/* Summary bar */
.rca-summary-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.rca-sum-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 110px;
    transition: border-color 0.2s;
}

.rca-sum-val {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.rca-sum-lbl {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.rca-sum-immediate .rca-sum-val { color: var(--danger); }
.rca-sum-soon      .rca-sum-val { color: var(--warning); }
.rca-sum-planned   .rca-sum-val { color: var(--info); }
.rca-sum-immediate { border-left: 3px solid var(--danger); }
.rca-sum-soon      { border-left: 3px solid var(--warning); }
.rca-sum-planned   { border-left: 3px solid var(--info); }

/* Loading / empty states */
.rca-loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.rca-loading-state p  { font-size: 0.95rem; color: var(--text-secondary); margin: 0; }
.rca-loading-state span { font-size: 0.75rem; color: var(--text-muted); }

.rca-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 50px;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.rca-empty i { font-size: 2rem; color: var(--success); }

/* RCA Card */
.rca-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.rca-card:hover { border-color: #333; }
.rca-urgent-immediate { border-left: 4px solid var(--danger); }
.rca-urgent-soon      { border-left: 4px solid var(--warning); }
.rca-urgent-planned   { border-left: 4px solid var(--info); }

/* Card header */
.rca-card-header {
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--border);
}

.rca-card-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.rca-card-summary {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Badges */
.rca-urgency-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.rca-urgent-immediate.rca-urgency-badge { background: rgba(239,68,68,0.15);  color: var(--danger); }
.rca-urgent-soon.rca-urgency-badge      { background: rgba(234,179,8,0.15);  color: var(--warning); }
.rca-urgent-planned.rca-urgency-badge   { background: rgba(255,140,51,0.15); color: var(--info); }

.rca-conf-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.rca-conf-high   { background: rgba(34,197,94,0.12);  color: var(--success); }
.rca-conf-medium { background: rgba(234,179,8,0.12);  color: var(--warning); }
.rca-conf-low    { background: rgba(107,114,128,0.12); color: #6b7280; }

.rca-src-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    background: rgba(168,85,247,0.1);
    color: #a855f7;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.rca-timestamp {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ── Causal Chain ─────────────────────────────────────────────── */
.rca-chain-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
}

.rca-chain-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.rca-chain-label i { color: var(--accent); }

.rca-chain-scroll {
    overflow-x: auto;
    padding-bottom: 8px;
}
.rca-chain-scroll::-webkit-scrollbar { height: 4px; }
.rca-chain-scroll::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

.rca-chain-track {
    display: flex;
    align-items: flex-start;
    gap: 0;
    min-width: max-content;
    padding: 8px 4px 4px;
}

/* Node wrapper */
.rca-chain-node-wrap {
    display: flex;
    align-items: center;
    gap: 0;
}

/* The node itself */
.rca-chain-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    width: 140px;
    position: relative;
    transition: transform 0.15s;
}
.rca-chain-node:hover { transform: translateY(-2px); }

/* Dot */
.rca-node-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #888;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    transition: box-shadow 0.2s;
    flex-shrink: 0;
}
.rca-chain-node:hover .rca-node-dot { box-shadow: 0 0 0 6px rgba(255,107,0,0.15) !important; }

/* Label area */
.rca-node-label-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 0 4px;
}

.rca-node-type-tag {
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 3px;
}

.rca-node-name {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.3;
    max-width: 130px;
}

.rca-node-sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rca-node-alert-badge {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-top: 4px;
    display: inline-block;
}

.rca-node-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    justify-content: center;
    margin-top: 5px;
}

.rca-node-metric {
    font-size: 0.6rem;
    padding: 2px 5px;
    border-radius: 3px;
    background: var(--bg-hover);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.rca-node-metric.rca-metric-bad { background: rgba(239,68,68,0.12); color: var(--danger); }

/* Expandable detail panel (shows on click) */
.rca-node-detail {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    text-align: left;
}

.rca-node-detail-open { display: block; }

.rca-node-detail-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
}

.rca-node-detail-alerts { display: flex; flex-direction: column; gap: 4px; }
.rca-node-alert-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Connector between nodes */
.rca-chain-connector {
    display: flex;
    align-items: center;
    padding: 0 4px;
    margin-top: -26px; /* align with dot */
}

.rca-connector-line {
    width: 32px;
    height: 2px;
    background: linear-gradient(90deg, #333, #555);
}

.rca-connector-arrow {
    font-size: 0.65rem;
    color: #555;
}

.rca-no-chain {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 12px 0;
    font-style: italic;
}

/* ── Details Grid ─────────────────────────────────────────────── */
.rca-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-bottom: 1px solid var(--border);
}

.rca-detail-block {
    background: var(--bg-card);
    padding: 14px 20px;
}

.rca-detail-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.rca-detail-cause .rca-detail-label i { color: var(--danger); }
.rca-detail-impact .rca-detail-label i { color: var(--warning); }

.rca-detail-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Collapsible sections ─────────────────────────────────────── */
.rca-collapsible-section {
    border-bottom: 1px solid var(--border);
}

.rca-section-toggle {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-align: left;
    transition: background 0.15s;
}
.rca-section-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.rca-section-toggle i { font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s; }

.rca-count-pill {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 10px;
    background: var(--bg-hover);
    color: var(--text-muted);
    margin-left: 4px;
}
.rca-pill-action { background: rgba(255,107,0,0.12); color: var(--accent); }

.rca-collapsible-body {
    padding: 4px 20px 14px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.rca-collapsed { display: none; }

/* Evidence list */
.rca-evidence-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.rca-evidence-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 6px 10px;
    background: var(--bg-hover);
    border-radius: 6px;
    border-left: 2px solid #3b82f6;
}
.rca-evidence-list li i { color: #3b82f6; font-size: 0.6rem; margin-top: 4px; flex-shrink: 0; }

/* Actions list */
.rca-actions-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 0;
    counter-reset: action-counter;
}

.rca-actions-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 8px 12px;
    background: var(--bg-hover);
    border-radius: 6px;
    border-left: 2px solid var(--accent);
}

.rca-action-num {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Correlated entities row */
.rca-entities-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px 20px;
    background: var(--bg-primary);
}

.rca-entities-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-right: 4px;
}

.rca-entity-chip {
    font-size: 0.68rem;
    font-weight: 500;
    padding: 3px 9px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: border-color 0.15s;
}
.rca-entity-chip:hover { border-color: var(--accent); color: var(--accent); }
.rca-chip-more { color: var(--text-muted); font-style: italic; }

/* Responsive */
@media (max-width: 900px) {
    .rca-details-grid { grid-template-columns: 1fr; }
    .rca-summary-bar  { flex-wrap: wrap; }
}


/* ===================================================================
   AI COST MONITOR
   =================================================================== */

.ai-cost-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.ai-cost-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, #eab308, #22c55e, #3b82f6);
}

.ai-cost-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
}

.ai-cost-lbl {
    color: var(--text-muted);
    font-size: 0.7rem;
    white-space: nowrap;
}

.ai-cost-val {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.ai-cost-budget-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 180px;
    flex: 1;
}

.ai-cost-budget-track {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.ai-cost-budget-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease, background 0.3s;
}

.ai-cost-budget-pct {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.ai-cost-cache-status {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}

.ai-cache-chip {
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(34,197,94,0.1);
    color: var(--success);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.ai-cache-empty {
    background: var(--bg-hover);
    color: var(--text-muted);
}

/* RCA impact detail lines */
.rca-impact-lines { display: flex; flex-direction: column; gap: 5px; }

.rca-impact-line {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 5px 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    border-left: 2px solid var(--warning);
    font-family: 'JetBrains Mono', monospace;
}

.rca-impact-line:first-child { border-left-color: var(--danger); }


/* RCA NR data strip */
.rca-nr-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(0,188,212,0.03);
}

.rca-nr-chip {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.rca-nr-chip i { font-size: 0.6rem; }
.rca-chip-warn { background: rgba(234,179,8,0.12); color: var(--warning); }
.rca-chip-err  { background: rgba(239,68,68,0.12); color: var(--danger); }
.rca-chip-db   { background: rgba(59,130,246,0.12); color: #3b82f6; }
.rca-chip-type { background: rgba(168,85,247,0.1); color: #a855f7; }

.rca-nagios-strip { padding: 10px 20px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.rca-nagios-label { font-size: 0.68rem; color: var(--text-muted); font-weight: 600; display: flex; align-items: center; gap: 5px; }

.rca-cat-badge {
    font-size: 0.62rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-muted);
}

.rca-node-src {
    font-size: 0.55rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 3px;
}

/* ===================================================================
   MODERNIZED RCA CARD v2 — Glass morphism, clean layout, horizontal chain
   =================================================================== */

/* ── Card Container ─────────────────────────────────────────────── */
.rca2-card {
    background: linear-gradient(135deg, rgba(22, 22, 22, 0.95), rgba(18, 18, 18, 0.98));
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 20px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.rca2-card:hover {
    border-color: #3a3a3a;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.rca2-card.rca-urgent-immediate { border-left: 4px solid var(--danger); }
.rca2-card.rca-urgent-soon      { border-left: 4px solid var(--warning); }
.rca2-card.rca-urgent-planned   { border-left: 4px solid var(--info); }

/* ── Card Header ────────────────────────────────────────────────── */
.rca2-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.01);
}

.rca2-header-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.rca2-badge-urgency,
.rca2-badge-source,
.rca2-badge-category,
.rca2-badge-confidence {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.3px;
    text-transform: capitalize;
}

.rca2-badge-urgency {
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.rca2-badge-urgency.rca-urgent-immediate { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.rca2-badge-urgency.rca-urgent-soon      { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.rca2-badge-urgency.rca-urgent-planned   { background: rgba(255, 140, 51, 0.12); color: var(--info); }

.rca2-badge-source {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}
.rca2-badge-source.rca-src-newrelic { background: rgba(0, 188, 212, 0.12); color: #00bcd4; }
.rca2-badge-source.rca-src-nagios   { background: rgba(245, 166, 35, 0.12); color: #f5a623; }
.rca2-badge-source.rca-src-correlated { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.rca2-badge-source.rca-src-ai       { background: rgba(168, 85, 247, 0.12); color: #a855f7; }

.rca2-badge-category {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
}

.rca2-badge-confidence {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
}
.rca2-badge-confidence.rca-conf-high   { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.rca2-badge-confidence.rca-conf-medium { background: rgba(234, 179, 8, 0.1); color: var(--warning); }
.rca2-badge-confidence.rca-conf-low    { background: rgba(107, 114, 128, 0.1); color: #6b7280; }

.rca2-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin: 0;
}

/* ── Metrics Strip (New Relic) ──────────────────────────────────── */
.rca2-metrics-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 12px 24px;
    background: rgba(0, 188, 212, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.rca2-metric-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    min-width: 0;
}

.rca2-metric-item i {
    font-size: 0.72rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.rca2-metric-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.rca2-metric-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.rca2-val-warn { color: var(--warning) !important; }
.rca2-val-err  { color: var(--danger) !important; }

/* ── Nagios Strip ───────────────────────────────────────────────── */
.rca2-nagios-strip {
    padding: 14px 24px;
    background: rgba(245, 166, 35, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.rca2-nagios-header {
    font-size: 0.72rem;
    font-weight: 600;
    color: #f5a623;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rca2-nagios-hosts {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rca2-nagios-host-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.rca2-nagios-hostname {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    word-break: break-all;
}

.rca2-nagios-service {
    font-size: 0.72rem;
    color: var(--text-secondary);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 4px;
}

.rca2-nagios-status {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rca2-nagios-critical { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.rca2-nagios-warning  { background: rgba(234, 179, 8, 0.15); color: var(--warning); }
.rca2-nagios-ok       { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.rca2-nagios-unknown  { background: rgba(107, 114, 128, 0.15); color: #6b7280; }

/* ── Card Body ──────────────────────────────────────────────────── */
.rca2-body {
    padding: 20px 24px;
}

/* ── Cause & Impact ─────────────────────────────────────────────── */
.rca2-cause-impact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .rca2-cause-impact { grid-template-columns: 1fr; }
}

.rca2-block {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 16px 18px;
    backdrop-filter: blur(4px);
}

.rca2-block-cause {
    border-left: 3px solid var(--danger);
}

.rca2-block-impact {
    border-left: 3px solid var(--warning);
}

.rca2-block-header {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rca2-block-cause .rca2-block-header i { color: var(--danger); }
.rca2-block-impact .rca2-block-header i { color: var(--warning); }

.rca2-block-content {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Causal Chain (Horizontal Timeline) ─────────────────────────── */
.rca2-chain-section {
    margin-bottom: 24px;
}

.rca2-chain-header {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rca2-chain-header i { color: var(--accent); }

.rca2-chain-viewport {
    overflow-x: auto;
    padding: 12px 0 16px;
    margin: 0 -4px;
}

.rca2-chain-viewport::-webkit-scrollbar { height: 5px; }
.rca2-chain-viewport::-webkit-scrollbar-track { background: transparent; }
.rca2-chain-viewport::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }

.rca2-chain-track {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 4px;
    min-width: min-content;
}

.rca2-chain-node-wrap {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.rca2-chain-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    min-width: 140px;
    max-width: 200px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}

.rca2-chain-node:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.rca2-node-icon-ring {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    background: rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
}

.rca2-node-icon-ring i {
    font-size: 0.9rem;
}

.rca2-node-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    width: 100%;
}

.rca2-node-type {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.rca2-node-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-word;
    max-width: 180px;
}

.rca2-node-sublabel {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.rca2-chain-metric {
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 4px;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.rca2-chain-src-badge {
    font-size: 0.58rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 3px;
}

/* Chain arrow connector */
.rca2-chain-arrow {
    display: flex;
    align-items: center;
    padding: 0 4px;
    flex-shrink: 0;
}

.rca2-chain-arrow svg {
    opacity: 0.7;
}

/* Node detail popup on click */
.rca2-chain-node .rca-node-detail {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    min-width: 200px;
    max-width: 280px;
}

.rca2-chain-node.rca-node-expanded .rca-node-detail {
    display: block;
}

.rca2-node-detail-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    word-break: break-word;
}

.rca2-no-chain {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 16px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ── Collapsible Sections ───────────────────────────────────────── */
.rca2-collapsible {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 4px;
}

.rca2-collapsible .rca-section-toggle {
    width: 100%;
    background: none;
    border: none;
    padding: 14px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s;
}

.rca2-collapsible .rca-section-toggle:hover {
    color: var(--text-primary);
}

.rca2-collapsible .rca-section-toggle i {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.rca2-pill {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    margin-left: 6px;
}

.rca2-pill-action {
    background: rgba(255, 107, 0, 0.12);
    color: var(--accent);
}

.rca2-collapsible-body {
    padding: 0 0 16px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.rca2-collapsible-body.rca-collapsed {
    display: none;
}

.rca2-empty-section {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 8px 0;
    font-style: italic;
}

/* ── Evidence Rows ──────────────────────────────────────────────── */
.rca2-evidence-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.15s;
}

.rca2-evidence-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.rca2-evidence-row:last-child {
    margin-bottom: 0;
}

.rca2-ev-badge {
    flex-shrink: 0;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.rca2-ev-nr      { background: rgba(0, 188, 212, 0.12); color: #00bcd4; }
.rca2-ev-nagios  { background: rgba(245, 166, 35, 0.12); color: #f5a623; }
.rca2-ev-generic { background: rgba(107, 114, 128, 0.12); color: #6b7280; }

.rca2-evidence-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.6;
    word-break: break-word;
}

/* ── Fix Steps ──────────────────────────────────────────────────── */
.rca2-step-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.15s;
}

.rca2-step-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.rca2-step-row:last-child {
    margin-bottom: 0;
}

.rca2-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rca2-step-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    word-break: break-word;
}

.rca2-step-mono {
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.75rem;
}

/* ── Infrastructure Strip ───────────────────────────────────────── */
.rca2-infra-strip {
    padding: 14px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(255, 255, 255, 0.01);
}

.rca2-infra-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rca2-infra-label i { color: var(--accent); }

.rca2-infra-hosts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rca2-infra-chip {
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    color: var(--text-primary);
    transition: border-color 0.15s, color 0.15s;
    word-break: break-all;
}

.rca2-infra-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .rca2-card-header { padding: 16px 18px 12px; }
    .rca2-body { padding: 16px 18px; }
    .rca2-metrics-strip { padding: 10px 18px; }
    .rca2-chain-node { min-width: 120px; padding: 10px 12px; }
    .rca2-node-label { font-size: 0.72rem; }
    .rca2-infra-strip { padding: 12px 18px; }
}


/* ===== RCA Category Tabs ===== */
.rca-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow-x: auto;
}

.rca-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.rca-tab.active {
    background: var(--accent);
    color: #000;
    font-weight: 600;
}

.rca-tab i {
    font-size: 0.85rem;
}

.rca-tab-count {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.15);
    min-width: 20px;
    text-align: center;
}

.rca-tab.active .rca-tab-count {
    background: rgba(0, 0, 0, 0.2);
    color: #000;
}


/* ===================================================================
   LOGS ANALYTICS
   =================================================================== */

.logs-kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.logs-kpi {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color 0.2s;
}
.logs-kpi:hover { border-color: var(--accent); }

.logs-kpi-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.logs-kpi-body { display: flex; flex-direction: column; }
.logs-kpi-val { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.logs-kpi-lbl { font-size: 0.7rem; color: var(--text-secondary); margin-top: 2px; }

/* Panels row */
.logs-panels-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}

.logs-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.logs-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.logs-panel-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logs-panel-header h3 i { color: var(--accent); }

.logs-panel-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--accent);
    color: #000;
}

.logs-panel-body {
    padding: 14px 18px;
    max-height: 320px;
    overflow-y: auto;
}

.logs-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
    font-size: 0.82rem;
}

/* Host bar rows */
.logs-host-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.logs-host-row:last-child { border-bottom: none; }

.logs-host-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 180px;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
}

.logs-host-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.logs-host-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.logs-host-count {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 50px;
    text-align: right;
}

/* Error patterns */
.logs-pattern-item {
    padding: 10px 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    margin-bottom: 8px;
    border-left: 3px solid var(--danger);
}
.logs-pattern-item:last-child { margin-bottom: 0; }

.logs-pattern-msg {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-all;
}

.logs-pattern-meta {
    display: flex;
    gap: 14px;
    margin-top: 6px;
    font-size: 0.68rem;
    color: var(--text-muted);
}
.logs-pattern-meta i { margin-right: 4px; }
.logs-pattern-count { color: var(--danger); font-weight: 600; }

/* Search */
.logs-search-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.logs-search-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.logs-search-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logs-search-header h3 i { color: var(--accent); }

.logs-search-bar {
    display: flex;
    gap: 8px;
    padding: 14px 18px;
    background: var(--bg-hover);
    border-bottom: 1px solid var(--border);
}
.logs-search-bar input { flex: 1; }
.logs-search-bar select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
}

.logs-search-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}

.logs-search-count {
    padding: 8px 18px;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

/* Log stream */
.logs-stream {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px 18px;
}

.logs-stream-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.75rem;
}
.logs-stream-item:last-child { border-bottom: none; }

.logs-stream-time {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    white-space: nowrap;
    min-width: 65px;
}

.logs-stream-host {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.7rem;
    white-space: nowrap;
    min-width: 140px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logs-stream-file {
    color: #3b82f6;
    font-size: 0.65rem;
    white-space: nowrap;
    min-width: 80px;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logs-stream-msg {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    line-height: 1.4;
    word-break: break-all;
    flex: 1;
}

@media (max-width: 900px) {
    .logs-kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .logs-panels-row { grid-template-columns: 1fr; }
}

/* ===== AI Log Intelligence Panel =====
   ===================================================================== */
.logs-ai-row {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.logs-ai-card,
.logs-anomaly-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(8px);
}

.logs-ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #a855f7, #ff6b00);
}

.logs-anomaly-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff6b00, #eab308);
}

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

.logs-ai-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logs-ai-title i {
    color: #a855f7;
    font-size: 1rem;
}

.logs-ai-title h3 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logs-ai-badge {
    font-size: 0.6rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.logs-ai-card-body {
    padding: 20px;
}

.logs-ai-score-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
}

.logs-ai-ring-wrap {
    position: relative;
    width: 90px;
    height: 90px;
    flex-shrink: 0;
}

.logs-ai-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.logs-ai-ring-bg {
    fill: none;
    stroke: var(--bg-hover);
    stroke-width: 8;
}

.logs-ai-ring-fill {
    fill: none;
    stroke: var(--accent);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 251;
    stroke-dashoffset: 251;
    transition: stroke-dashoffset 1s ease, stroke 0.5s;
}

.logs-ai-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.logs-ai-score-val {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
    line-height: 1;
}

.logs-ai-score-lbl {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.logs-ai-summary {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

/* Insights */
.logs-ai-section-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.logs-ai-section-title i {
    color: var(--accent);
    font-size: 0.82rem;
}

.logs-ai-insight-item {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: 8px;
    border-left: 3px solid var(--accent);
    transition: background 0.2s;
}

.logs-ai-insight-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.logs-ai-insight-item.sev-critical { border-left-color: var(--danger); }
.logs-ai-insight-item.sev-high { border-left-color: #eab308; }
.logs-ai-insight-item.sev-medium { border-left-color: var(--accent); }
.logs-ai-insight-item.sev-low { border-left-color: #3b82f6; }

.logs-ai-insight-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.logs-ai-insight-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logs-ai-sev-badge {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.logs-ai-sev-badge.sev-critical { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.logs-ai-sev-badge.sev-high { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.logs-ai-sev-badge.sev-medium { background: rgba(255, 107, 0, 0.15); color: var(--accent); }
.logs-ai-sev-badge.sev-low { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }

.logs-ai-insight-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.logs-ai-insight-hosts {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.logs-ai-insight-hosts i {
    margin-right: 4px;
    color: var(--accent);
}

/* Recommendations */
.logs-ai-rec-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(102, 126, 234, 0.04);
    border-radius: 6px;
    margin-bottom: 6px;
}

.logs-ai-rec-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    font-weight: 700;
    flex-shrink: 0;
}

.logs-ai-rec-text {
    font-size: 0.76rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Volume Anomalies Panel ===== */
.logs-anomaly-body {
    padding: 16px;
    max-height: 450px;
    overflow-y: auto;
}

.logs-anomaly-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 30px 16px;
    font-size: 0.82rem;
}

.logs-anomaly-empty i {
    color: var(--success);
    margin-right: 6px;
}

.logs-anomaly-item {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: border-color 0.2s;
}

.logs-anomaly-item:hover {
    border-color: var(--accent);
}

.logs-anomaly-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.logs-anomaly-host {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logs-anomaly-dev {
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.logs-anomaly-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.logs-anomaly-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.logs-anomaly-time i {
    margin-right: 4px;
}

.logs-anomaly-vol {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.logs-anomaly-expected {
    color: var(--text-muted);
    font-weight: 400;
}

.logs-anomaly-bar-wrap {
    position: relative;
}

.logs-anomaly-bar-bg {
    height: 4px;
    background: var(--bg-hover);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.logs-anomaly-bar-expected {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(34, 197, 94, 0.4);
    border-radius: 2px;
}

.logs-anomaly-bar-actual {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 2px;
}

@media (max-width: 1100px) {
    .logs-ai-row { grid-template-columns: 1fr; }
}


/* ===== AI Usage Floating Widget ===== */
.ai-usage-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    z-index: 900;
    transition: transform 0.2s, box-shadow 0.2s;
}
.ai-usage-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(102, 126, 234, 0.6);
}

.ai-usage-fab-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    font-size: 0.6rem;
    font-weight: 700;
    background: #eab308;
    color: #000;
    padding: 2px 6px;
    border-radius: 8px;
    white-space: nowrap;
}

/* Popup */
.ai-usage-popup {
    position: fixed;
    bottom: 86px;
    right: 24px;
    width: 340px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    z-index: 901;
    display: none;
    overflow: hidden;
    backdrop-filter: blur(12px);
}
.ai-usage-popup-open { display: block; animation: fadeIn 0.2s ease; }

.ai-usage-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: rgba(102, 126, 234, 0.05);
}
.ai-usage-popup-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.ai-usage-popup-header h3 i { color: #a855f7; }
.ai-usage-popup-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
}
.ai-usage-popup-close:hover { color: var(--danger); }

.ai-usage-popup-body { padding: 16px 18px; }

.ai-usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.ai-usage-stat {
    text-align: center;
    padding: 10px 6px;
    background: var(--bg-hover);
    border-radius: 8px;
}
.ai-usage-stat-val {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    font-family: 'JetBrains Mono', monospace;
}
.ai-usage-stat-lbl {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 2px;
}

.ai-usage-budget-section { margin-bottom: 12px; }
.ai-usage-budget-bar {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 4px;
}
.ai-usage-budget-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease, background 0.3s;
}
.ai-usage-budget-text {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.ai-usage-cache {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 10px;
}

.ai-usage-model {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding-top: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
}
.ai-usage-model i { color: #a855f7; }