/* === Design Tokens === */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --text-muted: #6c757d;
    --border: #dee2e6;
    --accent: #0056b3;
    --accent-hover: #004494;
    --accent-light: #e8f0fe;
    --negative: #721c24;
    --positive: #155724;
    --nav-bg: #1a2332;
    --radius: 6px;
    --shadow: none;
    --shadow-lg: 0 2px 8px rgba(0,0,0,0.1);
    --max-width: 1200px;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding-bottom: 40px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Navigation === */
#main-nav {
    background: var(--nav-bg);
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    padding: 0.75rem 0;
}
.nav-brand:hover { color: #ccc; text-decoration: none; }

.nav-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }

.nav-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.75rem 1rem;
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color 0.15s;
}
.nav-tab:hover { color: #fff; text-decoration: none; }
.nav-tab.active {
    color: #fff;
    border-bottom-color: #fff;
}
.nav-tab i, .nav-tab svg { width: 16px; height: 16px; }

/* === Filter Bar === */
#filter-bar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem;
}

.filter-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.filter-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.filter-select {
    padding: 0.4rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

.filter-summary {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}

/* === Main Content === */
#main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem;
}

.view { display: none; }
.view.active { display: block; }

/* === Cards === */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.75rem;
}

/* === Summary Cards (Dashboard) === */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}

.summary-card .value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nav-bg);
    font-variant-numeric: tabular-nums;
}

.summary-card .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* === Chart Grid === */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.chart-grid .card.full-width {
    grid-column: 1 / -1;
}

.chart-container {
    position: relative;
    width: 100%;
    height: 400px;
}

/* === Profile Header === */
.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.profile-stats {
    display: flex;
    gap: 2rem;
}

.profile-stat .stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--nav-bg);
    font-variant-numeric: tabular-nums;
}

.profile-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.profile-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--nav-bg);
}

.profile-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

/* === View Controls === */
.view-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.view-controls label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.view-controls select, .view-controls input[type="text"] {
    padding: 0.4rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    background: var(--bg-primary);
}

.view-controls button {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.85rem;
    background: var(--bg-primary);
    cursor: pointer;
    transition: background 0.15s;
}
.view-controls button:hover { background: var(--bg-tertiary); }
.view-controls button.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Checkbox group for multi-select */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: background 0.15s;
}
.checkbox-group label:hover { background: var(--bg-tertiary); }

.color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

/* === Heatmap Table === */
.heatmap-wrapper { overflow-x: auto; margin-bottom: 1rem; }

.heatmap-table {
    border-collapse: collapse;
    font-size: 0.75rem;
    width: 100%;
    min-width: 800px;
}

.heatmap-table th, .heatmap-table td {
    padding: 0.4rem 0.3rem;
    text-align: center;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.heatmap-table th {
    background: var(--nav-bg);
    color: #fff;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.heatmap-table td.councilor-label {
    text-align: left;
    font-weight: 600;
    padding: 0.4rem 0.6rem;
    white-space: nowrap;
    position: sticky;
    left: 0;
    background: var(--bg-primary);
    z-index: 1;
}

.heatmap-cell {
    font-variant-numeric: tabular-nums;
    min-width: 50px;
}

/* === Category Detail === */
.category-detail {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* === Data Explorer === */
.data-explorer-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.data-explorer-controls input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 0.4rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
}

.export-btn {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}
.export-btn:hover { background: var(--accent-hover); }

/* === Comparison Table === */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    background: var(--bg-primary);
    border: 1px solid var(--border);
}
.compare-table th, .compare-table td {
    padding: 0.5rem 0.75rem;
    text-align: right;
    border-bottom: 1px solid var(--border);
}
.compare-table th {
    background: var(--nav-bg);
    color: #fff;
    font-weight: 600;
    text-align: right;
}
.compare-table th:first-child, .compare-table td:first-child { text-align: left; }
.compare-table tr:nth-child(even) { background: var(--bg-tertiary); }
.compare-table tr:hover { background: #e9ecef; }
.compare-table td.negative { color: var(--negative); }

/* === Watermark Footer === */
#watermark-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.75rem;
    color: rgba(100, 100, 100, 0.5);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    z-index: 1000;
    pointer-events: none;
    letter-spacing: 0.5px;
}

/* === Report Issue Button & Modal === */
#report-issue-btn {
    position: fixed;
    bottom: 36px;
    right: 20px;
    z-index: 999;
    background: var(--bg-primary);
    border: 1px solid #d97706;
    color: #d97706;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
}
#report-issue-btn:hover { background: #fffbeb; }
#report-issue-btn svg, #report-issue-btn i { width: 14px; height: 14px; }

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-lg);
}

.modal-content h3 { margin-bottom: 0.75rem; font-size: 1.1rem; color: var(--nav-bg); }
.modal-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.6; }

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.modal-actions button {
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

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

.btn-primary {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: white;
}
.btn-primary:hover { background: var(--accent-hover); }

/* === Tabulator Overrides === */
.tabulator {
    font-size: 0.9rem;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius);
    background: var(--bg-primary);
}
.tabulator .tabulator-header {
    background: var(--nav-bg) !important;
    color: #fff !important;
}
.tabulator .tabulator-header .tabulator-col {
    background: var(--nav-bg) !important;
    color: #fff !important;
    border-color: rgba(255,255,255,0.15) !important;
}
.tabulator .tabulator-header .tabulator-col .tabulator-col-title {
    color: #fff !important;
    font-weight: 600;
}
.tabulator .tabulator-header .tabulator-col.tabulator-sortable:hover {
    background: #2a3a4f !important;
}
.tabulator .tabulator-cell {
    font-variant-numeric: tabular-nums;
    border-color: var(--border) !important;
}
.tabulator .tabulator-row:nth-child(even) { background: var(--bg-tertiary); }
.tabulator .tabulator-row:hover { background: #e9ecef !important; }

/* === Responsive === */
@media (max-width: 768px) {
    .summary-cards { grid-template-columns: repeat(2, 1fr); }
    .chart-grid { grid-template-columns: 1fr; }
    .profile-header { flex-direction: column; align-items: flex-start; }
    .profile-stats { flex-wrap: wrap; gap: 1rem; }
    .nav-brand { font-size: 1rem; }
    .nav-tab span { display: none; }
    .nav-tab { padding: 0.75rem 0.5rem; }
    .summary-card .value { font-size: 1.4rem; }
    .data-explorer-controls { flex-direction: column; }
}

@media (max-width: 480px) {
    #main-content { padding: 0.75rem 0.5rem; }
    .card { padding: 1rem; }
    .summary-cards { grid-template-columns: 1fr; }
}

/* === Print === */
@media print {
    #main-nav, #filter-bar, #report-issue-btn, .view-controls, .modal-overlay { display: none !important; }
    #watermark-footer {
        position: static;
        background: none;
        color: #333;
        font-size: 14px;
        padding: 20px 0;
        border-top: 1px solid #ccc;
        pointer-events: auto;
    }
    .view { display: block !important; }
    body { background: white; padding-bottom: 0; }
}