/* ============================================
   INFINITY OS - CARD COMPONENTS
   Glassmorphic Cards & Metrics
   ============================================ */

/* ============================================
   BASE CARD STYLES
   ============================================ */

.infinity-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.infinity-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-2px);
}

/* Focus state for clickable cards (when used as links) */
a.infinity-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--glass-border);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-actions {
    display: flex;
    gap: var(--space-sm);
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ============================================
   METRIC CARDS
   ============================================ */

.metric-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, color-mix(in srgb, var(--accent) 5%, transparent) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--glow);
}

.metric-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.metric-icon svg {
    width: 28px;
    height: 28px;
}

/* KPI Card (simpler metric card for dashboard) */
.kpi-card {
    transition: all var(--transition-base);
}

.kpi-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(0, 240, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.kpi-card .kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.kpi-card .kpi-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.kpi-card .kpi-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.metric-content {
    flex: 1;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.metric-change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.metric-change.positive {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

.metric-change.negative {
    color: var(--neon-magenta);
    background: rgba(255, 0, 170, 0.1);
}

/* ============================================
   CHART CARDS
   ============================================ */

.chart-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

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

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-filters {
    display: flex;
    gap: var(--space-sm);
}

.chart-container {
    position: relative;
    width: 100%;
    min-height: 300px;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
}

/* ============================================
   CARD VARIANTS
   ============================================ */

.infinity-card.card-accent-cyan {
    border-left: 3px solid var(--accent);
}

.infinity-card.card-accent-magenta {
    border-left: 3px solid var(--neon-magenta);
}

.infinity-card.card-accent-green {
    border-left: 3px solid var(--neon-green);
}

.infinity-card.card-highlight {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--accent) 5%, transparent) 0%, 
        color-mix(in srgb, var(--accent2) 5%, transparent) 100%);
    border-color: var(--border-strong);
}

/* Info and Warning Panel Variants */
.infinity-card.infinity-info-panel {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--accent) 8%, transparent) 0%, 
        color-mix(in srgb, var(--accent) 5%, transparent) 100%);
    border-left: 4px solid var(--accent);
    border-color: var(--border-strong);
}

.infinity-card.infinity-warning-panel {
    background: linear-gradient(135deg, 
        rgba(255, 136, 0, 0.08) 0%, 
        rgba(245, 158, 11, 0.05) 100%);
    border-left: 4px solid var(--neon-orange);
    border-color: rgba(255, 136, 0, 0.3);
}

.infinity-card.infinity-success-panel {
    background: linear-gradient(135deg, 
        rgba(0, 255, 136, 0.08) 0%, 
        rgba(16, 185, 129, 0.05) 100%);
    border-left: 4px solid var(--neon-green);
    border-color: rgba(0, 255, 136, 0.3);
}

/* ============================================
   CARD GRID LAYOUTS
   ============================================ */

.card-grid {
    display: grid;
    gap: var(--space-lg);
}

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

.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .card-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .card-grid-2,
    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CARD DETAIL ROWS (List Pages)
   ============================================ */

.card-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    text-align: right;
}

.detail-value.numeric {
    font-variant-numeric: tabular-nums;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}