/* Neural Arc LinkedIn Analytics Dashboard Styles */

/* CSS Variables - Neural Arc Brand Colors */
:root {
    /* Neural Arc Brand Colors */
    --primary-orange: #FC5E37;
    --primary-green: #004116;
    --accent-mint: #CFEBD5;
    --accent-cream: #FEF9E6;
    --accent-lime: #D4EB9D;
    
    /* Dashboard Colors */
    --background: #fafbfc;
    --surface: #ffffff;
    --surface-hover: #f8f9fa;
    --border: #e1e5e9;
    --border-light: #f0f3f6;
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

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

.logo-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-orange);
    letter-spacing: -0.025em;
}

.tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary-orange);
    color: white;
}

.btn-primary:hover {
    background: #e54d2a;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--primary-orange);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

/* Main Content */
.main {
    padding: var(--spacing-2xl) 0;
}

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.section-title i {
    color: var(--primary-orange);
}

/* Overview Section */
.overview-section {
    margin-bottom: var(--spacing-2xl);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-orange), #ff7a5c);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.metric-content {
    flex: 1;
}

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.metric-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.metric-change.positive {
    color: var(--success);
}

.metric-change.negative {
    color: var(--error);
}

/* Charts Section */
.charts-section {
    margin-bottom: var(--spacing-2xl);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
}

.chart-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    height: 400px;
    overflow: hidden;
    position: relative;
}

.chart-container canvas {
    max-height: 300px !important;
    width: 100% !important;
    height: 300px !important;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    height: 40px;
    flex-shrink: 0;
}

.chart-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.chart-title i {
    color: var(--primary-orange);
}

.select-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Posts Section */
.posts-section {
    margin-bottom: var(--spacing-2xl);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.post-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.2s ease;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-orange);
}

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

.post-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--primary-orange);
    font-weight: 500;
}

.post-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.post-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.post-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.post-metrics {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.post-metric {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.post-metric i {
    width: 14px;
    height: 14px;
}

.engagement-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.engagement-badge.high {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.engagement-badge.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.engagement-badge.low {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* Recommendations Section */
.recommendations-section {
    margin-bottom: var(--spacing-2xl);
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.recommendation-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.2s ease;
}

.recommendation-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.recommendation-card.priority-high {
    border-left: 4px solid var(--error);
}

.recommendation-card.priority-medium {
    border-left: 4px solid var(--warning);
}

.recommendation-card.priority-low {
    border-left: 4px solid var(--info);
}

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

.recommendation-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--accent-mint);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
}

.recommendation-priority {
    font-size: var(--font-size-xs);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.priority-high .recommendation-priority {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.priority-medium .recommendation-priority {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.priority-low .recommendation-priority {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.recommendation-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.recommendation-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.recommendation-action {
    display: flex;
    justify-content: flex-end;
}

/* Competitor Section */
.competitor-section {
    margin-bottom: var(--spacing-2xl);
}

.competitor-chart-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    height: 400px;
    overflow: hidden;
    position: relative;
}

.competitor-chart-container canvas {
    max-height: 320px !important;
    width: 100% !important;
    height: 320px !important;
}

.competitor-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.insight-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.insight-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.insight-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--primary-green);
    color: white;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

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

.footer-left .logo {
    color: white;
    margin-bottom: var(--spacing-xs);
}

.footer-left p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.footer-right {
    text-align: right;
}

.footer-right p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 350px;
    }
    
    .chart-container canvas {
        max-height: 250px !important;
        height: 250px !important;
    }
    
    .competitor-chart-container {
        height: 350px;
    }
    
    .competitor-chart-container canvas {
        max-height: 270px !important;
        height: 270px !important;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
    
    .competitor-insights {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-right {
        text-align: center;
    }
}

/* Print Styles */
@media print {
    @page {
        margin: 1in;
        @top-center {
            content: "Neural Arc LinkedIn Analytics Dashboard";
        }
        @bottom-center {
            content: "Created by Helium AI";
        }
    }
    
    body {
        background: white;
        color: black;
        print-color-adjust: exact;
    }
    
    .header {
        position: static;
        border-bottom: 2px solid var(--primary-orange);
    }
    
    .btn-primary, .btn-secondary {
        display: none;
    }
    
    .chart-container {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .recommendation-card, .post-card, .metric-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border);
    border-top-color: var(--primary-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
button:focus,
select:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border: #000000;
        --text-secondary: #000000;
        --background: #ffffff;
    }
}