/**
 * RedLine Cards Component - COMPLETELY INDEPENDENT
 * ===============================================
 * All variables and styles self-contained, no external dependencies
 */

/* RedLine Component Variables - INDEPENDENT */
:root {
    /* RedLine Color Palette */
    --redline-danger-red: #EF4444;
    --redline-warning-orange: #F59E0B;
    --redline-border-gray: #D1D5DB;
    --redline-light-gray: #F9FAFB;
    --redline-dark-gray: #1F2937;
    --redline-text-gray: #374151;
    --redline-white: #FFFFFF;
    
    /* RedLine Spacing */
    --redline-spacing-xs: 0.25rem;
    --redline-spacing-sm: 0.5rem;
    --redline-spacing-md: 0.75rem;
    --redline-spacing-lg: 1rem;
    --redline-spacing-xl: 1.5rem;
    --redline-spacing-2xl: 2rem;
    
    /* RedLine Border Radius */
    --redline-radius-sm: 4px;
    --redline-radius-md: 8px;
    --redline-radius-lg: 12px;
    
    /* RedLine Shadows */
    --redline-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --redline-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.05);
    --redline-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --redline-shadow-priority: 0 4px 12px rgba(239, 68, 68, 0.3);
    --redline-shadow-badge: 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* RedLine Transitions */
    --redline-transition-fast: 0.2s ease;
    --redline-transition-normal: 0.3s ease;
    
    /* RedLine Typography */
    --redline-font-primary: 'Inter', sans-serif;
    --redline-font-heading: 'Poppins', sans-serif;
}

/* RedLine Section Container */
.redline-section {
    background: var(--redline-white);
    border-radius: var(--redline-radius-md);
    padding: var(--redline-spacing-xl);
    margin-bottom: var(--redline-spacing-2xl);
    box-shadow: var(--redline-shadow-md);
    border: 1px solid var(--redline-border-gray);
}

/* RedLine Cards Grid */
.redline-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--redline-spacing-xl);
    width: 100%;
}

/* Individual RedLine Card */
.redline-card {
    background: var(--redline-white);
    border: 1px solid var(--redline-border-gray);
    border-radius: var(--redline-radius-lg);
    padding: var(--redline-spacing-xl);
    transition: all var(--redline-transition-normal);
    box-shadow: var(--redline-shadow-md);
    position: relative;
    overflow: hidden;
}

.redline-card:hover {
    box-shadow: var(--redline-shadow-lg);
    transform: translateY(-3px);
}

/* RedLine Card Header */
.redline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--redline-spacing-xl);
    gap: var(--redline-spacing-lg);
}

.redline-priority-score {
    background: linear-gradient(135deg, var(--redline-danger-red) 0%, #dc2626 100%);
    color: var(--redline-white);
    font-family: var(--redline-font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    padding: var(--redline-spacing-md) var(--redline-spacing-xl);
    border-radius: var(--redline-radius-md);
    min-width: 80px;
    text-align: center;
    box-shadow: var(--redline-shadow-priority);
    flex-shrink: 0;
}

.redline-machine-name {
    font-family: var(--redline-font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--redline-dark-gray);
    flex: 1;
    text-align: right;
}

/* RedLine Metrics Grid */
.redline-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--redline-spacing-md);
    font-family: var(--redline-font-primary);
    font-size: 0.875rem;
    color: var(--redline-text-gray);
    margin-bottom: var(--redline-spacing-xl);
    padding: var(--redline-spacing-lg);
    background: var(--redline-light-gray);
    border-radius: var(--redline-radius-md);
}

.redline-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--redline-spacing-sm);
    padding: var(--redline-spacing-sm);
    background: var(--redline-white);
    border-radius: var(--redline-radius-sm);
    box-shadow: var(--redline-shadow-sm);
}

.redline-metric-label {
    font-weight: 600;
    color: var(--redline-text-gray);
}

.redline-metric-label.redline-danger {
    color: var(--redline-danger-red);
}

.redline-metric-value {
    font-weight: 700;
    color: var(--redline-dark-gray);
}

.redline-metric-value.redline-danger {
    color: var(--redline-danger-red);
}

/* RedLine Sources Section */
.redline-sources {
    margin-top: var(--redline-spacing-lg);
}

.redline-source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--redline-spacing-md);
    margin-bottom: var(--redline-spacing-sm);
    background: var(--redline-light-gray);
    border-radius: var(--redline-radius-md);
    border-left: 4px solid var(--redline-danger-red);
    transition: all var(--redline-transition-fast);
}

.redline-source-item:hover {
    background: #f3f4f6;
    transform: translateX(4px);
}

.redline-source-name {
    font-weight: 600;
    color: var(--redline-dark-gray);
    flex: 1;
    font-size: 0.875rem;
    font-family: var(--redline-font-primary);
}

.redline-source-badges {
    display: flex;
    gap: var(--redline-spacing-sm);
    align-items: center;
}

/* RedLine Badges - INDEPENDENT STYLING */
.redline-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: var(--redline-spacing-xs) var(--redline-spacing-md);
    border-radius: var(--redline-radius-sm);
    color: var(--redline-white);
    min-width: 2rem;
    text-align: center;
    box-shadow: var(--redline-shadow-badge);
    transition: all var(--redline-transition-fast);
    font-family: var(--redline-font-primary);
}

.redline-badge:hover {
    transform: scale(1.05);
}

.redline-badge-danger {
    background: linear-gradient(135deg, var(--redline-danger-red) 0%, #dc2626 100%);
    border: 1px solid #dc2626;
}

.redline-badge-warning {
    background: linear-gradient(135deg, var(--redline-warning-orange) 0%, #d97706 100%);
    border: 1px solid #d97706;
}

.redline-no-sources {
    text-align: center;
    color: var(--redline-text-gray);
    font-style: italic;
    padding: var(--redline-spacing-sm) 0;
    font-family: var(--redline-font-primary);
}

/* RedLine Loading State */
.redline-loading {
    text-align: center;
    color: var(--redline-text-gray);
    font-style: italic;
    padding: var(--redline-spacing-2xl);
    font-family: var(--redline-font-primary);
}

/* Responsive Design for RedLine Cards - INDEPENDENT */

/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .redline-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--redline-spacing-xl);
    }
}

/* Medium Desktop (1200px - 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .redline-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: calc(var(--redline-spacing-xl) * 0.85);
    }
}

/* Small Desktop (992px - 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .redline-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--redline-spacing-lg);
    }
    
    .redline-card {
        padding: var(--redline-spacing-lg);
    }
    
    .redline-priority-score {
        font-size: 1.25rem;
        padding: var(--redline-spacing-sm) var(--redline-spacing-lg);
    }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .redline-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--redline-spacing-lg);
    }
    
    .redline-card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--redline-spacing-sm);
    }
    
    .redline-machine-name {
        text-align: center;
    }
}

/* Mobile (up to 767px) */
@media (max-width: 767px) {
    .redline-cards {
        grid-template-columns: 1fr;
        gap: var(--redline-spacing-md);
    }
    
    .redline-card {
        padding: var(--redline-spacing-lg);
    }
    
    .redline-metrics {
        grid-template-columns: 1fr;
        gap: var(--redline-spacing-sm);
    }
    
    .redline-priority-score {
        font-size: 1.125rem;
        min-width: 70px;
    }
}

/* Extra Small Mobile (up to 575px) */
@media (max-width: 575px) {
    .redline-cards {
        gap: var(--redline-spacing-sm);
    }
    
    .redline-card {
        padding: var(--redline-spacing-md);
    }
    
    .redline-card-header {
        margin-bottom: var(--redline-spacing-lg);
    }
    
    .redline-source-badges {
        flex-direction: column;
        gap: var(--redline-spacing-xs);
    }
}