/* Modern Dark Mode Executive Dashboard Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-card: rgba(22, 31, 49, 0.7);
    --bg-card-hover: rgba(30, 42, 66, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-indigo: #6366f1;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    
    --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 2rem;
    line-height: 1.5;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 40%);
}

.dashboard-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Component */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
}

.title-area h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.title-area p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.qb-status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-emerald);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.5; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.5; transform: scale(0.9); }
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Main Middle Split: 3/4 Scatter Plot (Left) + 1/4 Cards Column (Right) */
.grid-middle-split {
    display: grid;
    grid-template-columns: 3.1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 1100px) {
    .grid-middle-split {
        grid-template-columns: 1fr;
    }
}

/* Right Column Cards Layout */
.right-column-1-4 {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-subtle);
}

.kpi-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-highlight);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.kpi-card.success::before { background: var(--gradient-success); }

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

.kpi-title {
    font-size: 0.825rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.kpi-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.kpi-value {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.kpi-subtext {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Scatter Plot Headline Card */
.headline-chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: var(--shadow-subtle);
    position: relative;
}

.headline-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.headline-title-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.headline-icon {
    font-size: 1.6rem;
}

.headline-chart-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.headline-subtitle {
    font-size: 0.825rem;
    color: var(--text-secondary);
}

.chart-threshold-legend {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.zone-badge {
    padding: 0.25rem 0.65rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.zone-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border-color: rgba(16, 185, 129, 0.3);
}

.zone-yellow {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
    border-color: rgba(245, 158, 11, 0.3);
}

.zone-red {
    background: rgba(244, 63, 94, 0.15);
    color: var(--accent-rose);
    border-color: rgba(244, 63, 94, 0.3);
}

/* Canvas Wrapper */
.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 460px;
    background: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#scatterPlotCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Monthly Scatter Nodes Grid */
.monthly-nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-top: 0.25rem;
}

.scatter-node-card {
    background: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: var(--transition);
}

.scatter-node-card:hover {
    border-color: var(--border-highlight);
}

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

.node-card-name {
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pill-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.node-status-badge {
    padding: 0.15rem 0.55rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
}

.node-status-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-emerald);
}

.node-status-yellow {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-amber);
}

.node-status-red {
    background: rgba(244, 63, 94, 0.2);
    color: var(--accent-rose);
}

.node-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.775rem;
    color: var(--text-secondary);
}

/* Tooltip Popup */
.chart-tooltip {
    position: absolute;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.825rem;
    color: var(--text-primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    z-index: 100;
    white-space: nowrap;
}

.tooltip-title {
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--accent-indigo);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.25rem;
}

.tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.2rem;
}

/* Alert Panel Card (Right 1/4 Column) */
.alert-panel-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-subtle);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-badge {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-indigo);
    padding: 0.2rem 0.65rem;
    border-radius: 50px;
    font-size: 0.775rem;
    font-weight: 600;
}

/* Compact Alerts List (Listing Non-Compliant Members) */
.alerts-list-compact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.alert-item-compact {
    background: rgba(244, 63, 94, 0.08);
    border: 1px solid rgba(244, 63, 94, 0.25);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: var(--transition);
}

.alert-item-compact:hover {
    background: rgba(244, 63, 94, 0.14);
    border-color: rgba(244, 63, 94, 0.4);
}

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

.alert-user-name {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.alert-badge-status {
    background: rgba(244, 63, 94, 0.2);
    color: var(--accent-rose);
    padding: 0.15rem 0.55rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
}

.alert-details {
    font-size: 0.775rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

/* Empty Compliant State Banner */
.compliant-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    text-align: center;
    background: rgba(16, 185, 129, 0.06);
    border: 1px dashed rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    gap: 0.5rem;
}

.compliant-icon {
    font-size: 1.8rem;
    color: var(--accent-emerald);
}

.compliant-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent-emerald);
}

/* Loading Overlay */
.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}