/* UK AI Job Displacement Dashboard Styles */

:root {
    --color-primary: #1a365d;
    --color-secondary: #2c5282;
    --color-accent: #ed8936;
    --color-danger: #e53e3e;
    --color-success: #38a169;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #f7fafc;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

header {
    background: var(--color-primary);
    color: white;
    padding: 2rem;
    text-align: center;
}

header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

header .subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* Tab Navigation */
.tab-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem 0;
    display: flex;
    gap: 0.5rem;
    background: var(--color-bg);
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: var(--color-card);
    border-radius: var(--radius) var(--radius) 0 0;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-bottom: none;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--color-text);
    background: #f0f4f8;
}

.tab-btn.active {
    color: var(--color-primary);
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-bg);
    margin-bottom: -1px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--color-border);
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
}

.card.highlight {
    border-left: 4px solid var(--color-danger);
}

.card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.card.highlight .card-value {
    color: var(--color-danger);
}

.card-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Section descriptions */
.section-description {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.summary-section {
    margin-bottom: 0.5rem;
}

.summary-section h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.summary-section .section-description {
    margin-bottom: 0;
}

/* Filters */
.filters {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.filter-group select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.875rem;
    background: white;
    min-width: 200px;
}

.filter-group input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

/* Chart Container */
.chart-container {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.chart-container h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.chart-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.data-table-container .section-description {
    margin-bottom: 1rem;
}

#scatter-plot {
    width: 100%;
    height: 600px;
}

/* Top Vulnerable */
.top-vulnerable {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.top-vulnerable h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.top-vulnerable .section-description {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.vulnerable-filter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
}

.vulnerable-filter label {
    color: var(--color-text-light);
}

.vulnerable-filter select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.875rem;
    background: white;
}

#vulnerable-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
}

.vulnerable-item {
    background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
    border: 1px solid #feb2b2;
    border-radius: var(--radius);
    padding: 1.25rem;
}

.vulnerable-item .occupation-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.vulnerable-item .stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.vulnerable-item .stat {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.5);
    padding: 0.5rem;
    border-radius: 4px;
}

.vulnerable-item .stat-label {
    color: var(--color-text-light);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.25rem;
}

.vulnerable-item .stat-value {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-danger);
}

.vulnerable-item .stat-value.low {
    color: var(--color-success);
}

/* Data Table */
.data-table-container {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.data-table-container h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.table-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.table-controls input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.875rem;
}

.table-controls select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.875rem;
    background: white;
}

.table-wrapper {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

#data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

#data-table th {
    position: sticky;
    top: 0;
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

#data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

#data-table tbody tr:hover {
    background: #edf2f7;
}

#data-table .occupation-cell {
    max-width: 300px;
}

#data-table .number-cell {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.vulnerability-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.vulnerability-badge.high {
    background: #fed7d7;
    color: #c53030;
}

.vulnerability-badge.medium {
    background: #feebc8;
    color: #c05621;
}

.vulnerability-badge.low {
    background: #c6f6d5;
    color: #276749;
}

/* Low confidence indicator */
.confidence-warning {
    color: var(--color-accent);
    font-weight: 700;
    margin-left: 0.25rem;
    cursor: help;
}

#data-table tr.low-confidence {
    background: #fffaf0;
}

#data-table tr.low-confidence:hover {
    background: #fef3e2;
}

.table-legend {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
}

/* Methodology */
.methodology {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.methodology h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.methodology-content h2,
.methodology-content h3 {
    font-size: 1.125rem;
    color: var(--color-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.methodology-content h2:first-child,
.methodology-content h3:first-child {
    margin-top: 0;
}

.methodology dl {
    margin-bottom: 1rem;
}

.methodology dt {
    font-weight: 600;
    color: var(--color-text);
    margin-top: 1rem;
}

.methodology dd {
    color: var(--color-text-light);
    margin-left: 0;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.methodology dd a {
    color: var(--color-secondary);
    word-break: break-all;
}

.methodology ul {
    margin-left: 1.5rem;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.methodology li {
    margin-bottom: 0.5rem;
}

.methodology code {
    background: #edf2f7;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8125rem;
}

/* Mapping Table */
.mapping-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.mapping-table th {
    position: sticky;
    top: 0;
    background: var(--color-secondary);
    color: white;
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.mapping-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.mapping-table tbody tr:hover {
    background: #edf2f7;
}

.mapping-table .soc-cell {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.mapping-table .exposure-cell {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Footer */
footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.875rem;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    /* Tab navigation */
    .tab-nav {
        padding: 0.75rem 1rem 0;
        gap: 0.25rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    main {
        padding: 1rem;
    }

    header {
        padding: 1.5rem 1rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    header .subtitle {
        font-size: 0.875rem;
    }

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

    .card-value {
        font-size: 1.5rem;
    }

    #scatter-plot {
        height: 400px;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select {
        width: 100%;
    }

    /* Vulnerable occupations */
    #vulnerable-list {
        grid-template-columns: 1fr;
    }

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

    /* Data tables */
    .table-controls {
        flex-direction: column;
    }

    .table-controls input[type="text"] {
        width: 100%;
    }

    #data-table .occupation-cell {
        max-width: 200px;
        font-size: 0.8125rem;
    }

    #data-table td,
    #data-table th {
        padding: 0.5rem 0.5rem;
        font-size: 0.8125rem;
    }

    /* Methodology */
    .methodology-content {
        font-size: 0.8125rem;
    }

    .mapping-table th,
    .mapping-table td {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    header h1 {
        font-size: 1.25rem;
    }

    .summary-cards {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 1rem;
    }

    .card-value {
        font-size: 1.75rem;
    }

    #scatter-plot {
        height: 300px;
    }

    .chart-container,
    .top-vulnerable,
    .data-table-container,
    .methodology {
        padding: 1rem;
    }

    .chart-container h2,
    .top-vulnerable h2,
    .data-table-container h2,
    .methodology h2 {
        font-size: 1.125rem;
    }

    .vulnerable-item {
        padding: 1rem;
    }

    .vulnerable-item .occupation-name {
        font-size: 0.9375rem;
    }

    .vulnerable-item .stats {
        gap: 0.5rem;
        font-size: 0.8125rem;
    }

    .vulnerable-item .stat-value {
        font-size: 0.9375rem;
    }

    /* Hide less important table columns on mobile */
    #data-table .number-cell:nth-child(3),
    #data-table th:nth-child(3) {
        display: none;
    }

    #data-table .occupation-cell {
        max-width: 150px;
        word-wrap: break-word;
    }

    /* Methodology tables scroll horizontally */
    .table-wrapper {
        -webkit-overflow-scrolling: touch;
    }

    .mapping-table {
        min-width: 500px;
    }

    /* Section descriptions */
    .section-description,
    .chart-description {
        font-size: 0.8125rem;
    }

    footer {
        padding: 1rem;
        font-size: 0.75rem;
    }
}