/* Echo Brand System - Mining Dashboard CSS */

:root {
    /* Color Palette */
    --bg: #0B0F14;
    --surface: #111720;
    --text: #E6ECF2;
    --muted: #A5B1BD;
    --brand: #14B8A6;
    --accent: #7C3AED;
    --warning: #F59E0B;
    --danger: #EF4444;
    --success: #22C55E;
    --border: #233041;
    
    /* Typography Scale */
    --font-family: 'Inter', system-ui, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-xs: 12px;
    --font-sm: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 22px;
    --font-2xl: 26px;
    --font-3xl: 32px;
    
    /* Spacing Scale */
    --space-1: 2px;
    --space-2: 4px;
    --space-3: 6px;
    --space-4: 8px;
    --space-5: 10px;
    --space-6: 12px;
    --space-7: 16px;
    --space-8: 20px;
    --space-9: 24px;
    --space-10: 32px;
    
    /* Shape */
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-pill: 999px;
    --shadow: 0 6px 24px rgba(0,0,0,0.24);
}

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

body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.4;
    font-size: var(--font-md);
    min-height: 100vh;
}

/* Header Section */
.dashboard-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-9);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-7);
}

.echo-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg);
    font-weight: 700;
    font-size: var(--font-xl);
}

.company-info h1 {
    font-size: var(--font-2xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-2);
}

.header-subtitle {
    color: var(--muted);
    font-size: var(--font-sm);
    font-weight: 400;
}

.header-stats {
    display: flex;
    align-items: center;
    gap: var(--space-9);
}

.coverage-metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.coverage-bar {
    width: 200px;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.coverage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--brand), var(--success));
    border-radius: var(--radius-pill);
    transition: width 0.8s ease;
    width: 78%;
}

.coverage-text {
    font-size: var(--font-sm);
    color: var(--muted);
}

.compliance-badge {
    background: rgba(34,197,94,0.10);
    color: #B8F3C7;
    border: 1px solid var(--success);
    padding: var(--space-4) var(--space-7);
    border-radius: var(--radius-pill);
    font-size: var(--font-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Main Dashboard Layout */
.dashboard-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-10);
}

.section-grid {
    display: grid;
    gap: var(--space-9);
    margin-bottom: var(--space-10);
}

/* Card System */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--space-9);
}

.card-header {
    margin-bottom: var(--space-8);
}

.card-header h2 {
    font-size: var(--font-2xl);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-2);
}

.card-header h3 {
    font-size: var(--font-xl);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

.card-subtitle {
    color: var(--muted);
    font-size: var(--font-sm);
    line-height: 1.4;
}

/* First Section Grid - Risk Matrix + Metrics */
.section-grid:first-of-type {
    grid-template-columns: 2fr 1fr;
}

/* Risk Matrix */
.risk-matrix-card {
    position: relative;
}

.matrix-grid {
    display: grid;
    grid-template-columns: 140px repeat(4, 1fr);
    grid-template-rows: 40px repeat(3, 80px);
    gap: 2px;
    font-size: var(--font-sm);
}

.matrix-header {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
}

.matrix-label {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding-left: var(--space-6);
    font-weight: 600;
    font-size: var(--font-sm);
}

.matrix-cell {
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 700;
    font-size: var(--font-lg);
}

.matrix-cell:hover {
    transform: scale(1.02);
    z-index: 10;
}

.matrix-cell.high-risk {
    background: var(--danger);
    color: white;
}

.matrix-cell.medium-risk {
    background: var(--warning);
    color: var(--bg);
}

.matrix-cell.low-risk {
    background: var(--success);
    color: var(--bg);
}

.matrix-cell.minimal-risk {
    background: var(--muted);
    color: var(--bg);
}

/* Metrics Column */
.metrics-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-9);
}

/* KPI Card */
.kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.kpi-item {
    text-align: center;
}

.kpi-label {
    font-size: var(--font-sm);
    color: var(--muted);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.kpi-value.positive {
    color: var(--success);
}

.kpi-value.warning {
    color: var(--warning);
}

.kpi-delta {
    font-size: var(--font-sm);
    font-weight: 600;
}

.kpi-delta.positive {
    color: var(--success);
}

.kpi-delta.negative {
    color: var(--danger);
}

.kpi-delta::before {
    content: '';
}

.kpi-delta.positive::before {
    content: '↑ ';
}

.kpi-delta.negative::before {
    content: '↓ ';
}

/* Compliance List */
.compliance-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.compliance-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--border);
}

.compliance-item:last-child {
    border-bottom: none;
}

.compliance-item > span:first-of-type {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-sm);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.compliance-item.complete .status-dot {
    background: var(--success);
}

.compliance-item.in-progress .status-dot {
    background: var(--warning);
}

.compliance-item.attention .status-dot {
    background: var(--danger);
}

.status-text {
    font-size: var(--font-xs);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Site Breakdown Section */
.site-breakdown {
    grid-template-columns: repeat(3, 1fr);
}

.site-badge {
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-pill);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.site-badge.high-risk {
    background: rgba(239,68,68,0.15);
    color: #FCA5A5;
    border: 1px solid var(--danger);
}

.site-badge.medium-risk {
    background: rgba(245,158,11,0.15);
    color: #FCD34D;
    border: 1px solid var(--warning);
}

.site-metrics {
    display: flex;
    justify-content: space-between;
    margin: var(--space-8) 0;
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--border);
}

.site-stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

.stat-value {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text);
}

.stat-value.risk-high {
    color: var(--danger);
}

.stat-value.risk-medium {
    color: var(--warning);
}

.priority-risks {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.risk-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
}

.risk-item.high {
    background: rgba(239,68,68,0.1);
    border-left: 4px solid var(--danger);
}

.risk-item.medium {
    background: rgba(245,158,11,0.1);
    border-left: 4px solid var(--warning);
}

.risk-item.low {
    background: rgba(34,197,94,0.1);
    border-left: 4px solid var(--success);
}

.risk-score {
    font-weight: 700;
    font-size: var(--font-md);
}

/* Insights Section */
.insights-section {
    grid-template-columns: 2fr 1fr;
}

.ai-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.ai-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg);
    font-weight: 700;
    font-size: var(--font-xs);
}

.insights-list,
.actions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-7);
}

.insight-item,
.action-item {
    padding: var(--space-7);
    border-radius: var(--radius-sm);
    border-left: 4px solid;
}

.insight-item.priority-high,
.action-item.critical {
    background: rgba(239,68,68,0.08);
    border-left-color: var(--danger);
}

.insight-item.priority-medium,
.action-item.high {
    background: rgba(245,158,11,0.08);
    border-left-color: var(--warning);
}

.insight-item.priority-opportunity,
.action-item.medium {
    background: rgba(34,197,94,0.08);
    border-left-color: var(--success);
}

.insight-priority,
.action-priority {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
}

.insight-content,
.action-content {
    font-size: var(--font-sm);
    line-height: 1.5;
    color: var(--text);
}

.insight-content strong,
.action-content strong {
    color: var(--text);
    font-weight: 600;
}

.insight-action {
    margin-top: var(--space-4);
    font-size: var(--font-xs);
    color: var(--muted);
    font-style: italic;
}

.action-deadline {
    margin-top: var(--space-2);
    font-size: var(--font-xs);
    color: var(--muted);
}

/* Priority Badge Colors */
.insight-item.priority-high .insight-priority,
.action-item.critical .action-priority {
    background: rgba(239,68,68,0.2);
    color: #FCA5A5;
}

.insight-item.priority-medium .insight-priority,
.action-item.high .action-priority {
    background: rgba(245,158,11,0.2);
    color: #FCD34D;
}

.insight-item.priority-opportunity .insight-priority,
.action-item.medium .action-priority {
    background: rgba(34,197,94,0.2);
    color: #BBF7D0;
}

/* Responsive Design for Desktop Breakpoints */
@media (max-width: 1200px) {
    .dashboard-main {
        padding: var(--space-8);
    }
    
    .matrix-grid {
        grid-template-columns: 120px repeat(4, 1fr);
        grid-template-rows: 35px repeat(3, 70px);
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* Animation and Transitions */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.5s ease-out;
}

.matrix-cell,
.insight-item,
.action-item {
    transition: all 0.3s ease;
}

.matrix-cell:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .coverage-fill {
        transition: none;
    }
}

/* Focus States for Keyboard Navigation */
.matrix-cell:focus,
.insight-item:focus,
.action-item:focus {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .card {
        border: 1px solid #ccc;
        box-shadow: none;
        background: white;
    }
    
    .matrix-cell.high-risk {
        background: #ffebee !important;
        color: #c62828 !important;
    }
    
    .matrix-cell.medium-risk {
        background: #fff8e1 !important;
        color: #ef6c00 !important;
    }
    
    .matrix-cell.low-risk {
        background: #e8f5e8 !important;
        color: #2e7d32 !important;
    }
}