/**
 * ============================================================================
 * DASHBOARD HYBRID - CSS STYLES
 * ============================================================================
 * Responsive styling for enhanced hybrid dashboard
 * 
 * @author AI Assistant
 * @date Nov 4, 2024
 * @version 1.0.0
 * ============================================================================
 */

/* ============================================================================
   KPI CARDS GRID (6 cards)
   ============================================================================ */

.dashboard-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.kpi-card-hybrid {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
}

.kpi-card-hybrid:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.kpi-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    flex-shrink: 0;
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 32px;
    font-weight: 700;
    color: #212529;
    line-height: 1.2;
    margin-bottom: 8px;
}

.kpi-detail {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.kpi-detail .badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
}

.kpi-trend.positive {
    color: #28a745;
    background: #d4edda;
}

.kpi-trend.negative {
    color: #dc3545;
    background: #f8d7da;
}

/* ============================================================================
   QUICK ACTIONS BAR
   ============================================================================ */

.quick-actions-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    color: #495057;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.quick-action-btn:hover {
    border-color: #0066CC;
    color: #0066CC;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.quick-action-btn i {
    font-size: 16px;
}

/* ============================================================================
   CHARTS GRID (4 mini charts)
   ============================================================================ */

.dashboard-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.mini-chart-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mini-chart-card .card-header-v2 {
    padding: 16px 20px;
    border-bottom: 1px solid #e9ecef;
}

.mini-chart-card .card-header-v2 h4 {
    font-size: 15px;
    font-weight: 600;
    color: #212529;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-chart-card .card-header-v2 i {
    color: #0066CC;
}

.mini-chart-card .card-body-v2 {
    padding: 20px;
}

/* ============================================================================
   BOTTOM GRID (Activities + Alerts)
   ============================================================================ */

.dashboard-bottom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.dashboard-activities-card,
.dashboard-alerts-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ============================================================================
   ACTIVITIES LIST
   ============================================================================ */

.activities-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.activity-item:hover {
    background: #e9ecef;
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 14px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 4px;
}

.activity-meta {
    font-size: 12px;
    color: #6c757d;
    display: flex;
    gap: 6px;
}

/* ============================================================================
   ALERTS LIST
   ============================================================================ */

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-danger {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-color: #17a2b8;
    color: #0c5460;
}

.alert-success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.alert-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.5);
}

.alert-content {
    flex: 1;
}

.alert-message {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
}

.alert-item .btn-link {
    background: none;
    border: none;
    color: inherit;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.alert-item .btn-link:hover {
    opacity: 0.8;
}

/* ============================================================================
   ERROR STATE
   ============================================================================ */

.error-state {
    text-align: center;
    padding: 80px 20px;
}

.error-state i {
    font-size: 64px;
    color: #dc3545;
    margin-bottom: 20px;
}

.error-state h3 {
    font-size: 24px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 12px;
}

.error-state p {
    font-size: 16px;
    color: #6c757d;
    margin-bottom: 24px;
}

/* ============================================================================
   RESPONSIVE BREAKPOINTS
   ============================================================================ */

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) {
    .dashboard-kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 16px;
    }
    
    .kpi-card-hybrid {
        padding: 16px;
    }
    
    .kpi-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .kpi-value {
        font-size: 28px;
    }
    
    .dashboard-charts-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 16px;
    }
    
    .dashboard-bottom-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
    .dashboard-kpi-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .kpi-card-hybrid {
        padding: 14px;
    }
    
    .kpi-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .kpi-value {
        font-size: 24px;
    }
    
    .kpi-label {
        font-size: 11px;
    }
    
    .quick-actions-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
    }
    
    .quick-action-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .quick-action-btn span {
        display: none; /* Hide text on mobile, show icon only */
    }
    
    .dashboard-charts-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .mini-chart-card .card-body-v2 canvas {
        height: 180px !important;
    }
    
    .dashboard-bottom-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .activity-item {
        padding: 10px;
    }
    
    .activity-icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .activity-title {
        font-size: 13px;
    }
    
    .alert-item {
        padding: 12px;
    }
    
    .alert-message {
        font-size: 13px;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 479px) {
    .kpi-card-hybrid {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .kpi-content {
        width: 100%;
    }
    
    .kpi-detail {
        justify-content: center;
    }
    
    .quick-action-btn {
        min-width: 48px;
        justify-content: center;
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
    .page-actions,
    .quick-actions-bar {
        display: none !important;
    }
    
    .dashboard-kpi-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        page-break-inside: avoid;
    }
    
    .dashboard-charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .dashboard-bottom-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .kpi-card-hybrid,
    .mini-chart-card,
    .dashboard-activities-card,
    .dashboard-alerts-card {
        box-shadow: none;
        border: 1px solid #dee2e6;
        page-break-inside: avoid;
    }
}