/* ============================================
   Analytics Dashboard — Panel Styles
   CMMS-inspired graphical dashboard
   ============================================ */

/* --- Header --- */
.analytics-header {
    margin-bottom: var(--space-xl);
}

.analytics-header h2 {
    margin-bottom: var(--space-xs);
    font-size: 1.5rem;
}

.analytics-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   KPI Summary Cards (4-column)
   ============================================ */
.analytics-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.analytics-kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.analytics-kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--kpi-accent, var(--accent-green));
    opacity: 0.7;
    border-radius: 4px 0 0 4px;
}

.analytics-kpi-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(52, 211, 153, 0.08);
}

.analytics-kpi-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.analytics-kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.analytics-kpi-value {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1;
}

.analytics-kpi-value .unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.analytics-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: rgba(52, 211, 153, 0.08);
    flex-shrink: 0;
}

/* ============================================
   Main Chart Row (Bar Chart + Gauge)
   ============================================ */
.analytics-charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

/* --- Bar Chart --- */
.analytics-chart-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.analytics-chart-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.analytics-chart-title .icon {
    font-size: 1rem;
}

.analytics-bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 240px;
    padding: 0 var(--space-sm);
    position: relative;
}

/* Grid lines */
.analytics-bar-chart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 32px;
    background: repeating-linear-gradient(180deg,
            transparent,
            transparent calc(25% - 1px),
            rgba(255, 255, 255, 0.04) calc(25% - 1px),
            rgba(255, 255, 255, 0.04) 25%);
    pointer-events: none;
}

.analytics-bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    position: relative;
    z-index: 1;
}

.analytics-bar-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 200px;
}

.analytics-bar {
    width: 20px;
    border-radius: 4px 4px 0 0;
    transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-height: 2px;
}

.analytics-bar.bar-inspections {
    background: linear-gradient(180deg, #6366f1, #4f46e5);
}

.analytics-bar.bar-reports {
    background: linear-gradient(180deg, #22d3ee, #06b6d4);
}

.analytics-bar.bar-issues {
    background: linear-gradient(180deg, #f97316, #ea580c);
}

.analytics-bar-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    padding-top: 2px;
}

.analytics-chart-legend {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    justify-content: center;
}

.analytics-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.analytics-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.analytics-legend-dot.dot-inspections {
    background: #6366f1;
}

.analytics-legend-dot.dot-reports {
    background: #22d3ee;
}

.analytics-legend-dot.dot-issues {
    background: #f97316;
}

/* --- Gauge Chart --- */
.analytics-gauge-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.analytics-gauge-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-md) 0;
}

.analytics-gauge {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: conic-gradient(var(--accent-green) 0deg,
            var(--accent-green) calc(var(--gauge-pct, 0) * 3.6deg),
            rgba(255, 255, 255, 0.06) calc(var(--gauge-pct, 0) * 3.6deg),
            rgba(255, 255, 255, 0.06) 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: --gauge-pct 1.5s ease-out;
}

.analytics-gauge-inner {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.analytics-gauge-pct {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--accent-green);
    line-height: 1;
}

.analytics-gauge-pct .pct-sign {
    font-size: 1.2rem;
}

.analytics-gauge-sublabel {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.analytics-gauge-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.analytics-gauge-metric {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
}

.analytics-gauge-metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analytics-gauge-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-top: 2px;
}

.analytics-gauge-footer {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

/* ============================================
   AI Risk Prediction Cards
   ============================================ */
.analytics-risk-section {
    margin-bottom: var(--space-xl);
}

.analytics-risk-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.analytics-risk-title {
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.analytics-risk-badge {
    font-size: 0.65rem;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    font-weight: 600;
}

.analytics-risk-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.analytics-risk-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.analytics-risk-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-glow);
}

.analytics-risk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--risk-color);
}

.analytics-risk-level {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--risk-color);
    margin-bottom: var(--space-sm);
}

.analytics-risk-count {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--risk-color);
    line-height: 1;
}

.analytics-risk-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* ============================================
   Bottom Row (Site Table + Activity Feed)
   ============================================ */
.analytics-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

/* --- Site Status Table --- */
.analytics-site-table {
    width: 100%;
    border-collapse: collapse;
}

.analytics-site-table th {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.analytics-site-table td {
    font-size: 0.8rem;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
}

.analytics-site-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.site-status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.68rem;
    font-weight: 600;
}

.site-status-badge.status-ok {
    background: rgba(52, 211, 153, 0.12);
    color: var(--accent-green);
}

.site-status-badge.status-warn {
    background: rgba(251, 191, 36, 0.12);
    color: var(--accent-amber);
}

.site-status-badge.status-alert {
    background: rgba(248, 113, 113, 0.12);
    color: var(--accent-red);
}

.site-compliance-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-compliance-track {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
}

.site-compliance-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--accent-green);
    transition: width 1s ease-out;
}

.site-compliance-fill.mid {
    background: var(--accent-amber);
}

.site-compliance-fill.low {
    background: var(--accent-red);
}

.site-compliance-pct {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

/* --- Activity Feed --- */
.analytics-activity-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 340px;
    overflow-y: auto;
}

.analytics-activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.analytics-activity-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.analytics-activity-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    min-width: 50px;
    padding-top: 2px;
}

.analytics-activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 5px;
    flex-shrink: 0;
}

.analytics-activity-dot.dot-green {
    background: var(--accent-green);
}

.analytics-activity-dot.dot-blue {
    background: var(--accent-blue);
}

.analytics-activity-dot.dot-amber {
    background: var(--accent-amber);
}

.analytics-activity-dot.dot-red {
    background: var(--accent-red);
}

.analytics-activity-text {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.analytics-activity-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .analytics-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .analytics-charts-row {
        grid-template-columns: 1fr;
    }

    .analytics-risk-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .analytics-bottom-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .analytics-kpi-grid {
        grid-template-columns: 1fr;
    }

    .analytics-risk-grid {
        grid-template-columns: 1fr 1fr;
    }
}