body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: #333;
    margin: 0;
    font-size: 2.5em;
}

.main-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Loading and Error States */
.loading,
.error {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.loading {
    background-color: #e3f2fd;
    color: #1976d2;
}

.error {
    background-color: #ffebee;
    color: #d32f2f;
    border: 1px solid #ffcdd2;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #666;
    font-style: italic;
}

/* Navigation */
.navigation {
    margin: 10px 0;
}

.back-button {
    background: #007cba;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.back-button:hover {
    background: #005a87;
}

/* Level Title */
.level-title {
    margin: 15px 0;
}

.level-title h2 {
    color: #333;
    margin: 0;
    font-size: 1.8em;
    font-weight: 500;
}

/* Controls */
.controls {
    margin: 20px 0;
}

.controls > * {
    margin-right: 10px;
}

input[type="search"] {
    width: 500px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    margin: auto;
}

input[type="search"]:disabled {
    background-color: #f5f5f5;
    color: #999;
}

/* Breadcrumbs */
.breadcrumbs {
    margin: 15px 0;
}

.breadcrumb-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.breadcrumb-link {
    color: #007cba;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition:
        background-color 0.2s,
        color 0.2s;
}

.breadcrumb-link:hover {
    background-color: #f0f8ff;
    color: #005a87;
    text-decoration: underline;
}

.breadcrumb-separator {
    color: #666;
    font-weight: bold;
    margin: 0 2px;
}

.breadcrumb-current {
    color: #333;
    font-weight: 500;
    padding: 4px 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

/* Visualization Container */
.viz-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 1200px) {
    .viz-container {
        flex-direction: row;
    }

    .map-section {
        flex: 1;
    }

    .chart-section {
        flex: 1;
    }
}

.map-section,
.chart-section {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    background-color: white;
}

#map-container {
    width: 100%;
    min-height: 400px;
    position: relative;
}

#chart-container {
    width: 100%;
    min-height: 400px;
}

.map-hint {
    margin-top: 10px;
    font-size: 12px;
    color: #666;
    text-align: center;
    font-style: italic;
}

/* Color Scale Legend */
.color-legend {
    margin-top: 15px;
    padding: 10px;
    background: white;
}

.color-legend .legend-title {
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    font-size: 14px;
}

.color-legend .legend-color-bar {
    display: flex;
    width: 100%;
    height: 12px;
    border: 1px solid #ccc;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.color-legend .legend-color-segment {
    flex: 1;
    height: 100%;
}

.color-legend .legend-labels {
    width: 100%;
    height: 12px;
    position: relative;
    margin-top: 5px;
}

.color-legend .legend-label {
    position: absolute;
    width: 32px;
    margin-left: -16px;
    text-align: center;
    font-size: 10px;
    color: #666;
    line-height: 12px;
}

/* Chart Controls */
.chart-controls {
    margin-top: 15px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
}

.chart-controls label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.chart-controls select {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
    min-width: 180px;
}

/* Table Section */
.table-section {
    margin-top: 20px;
}

.table-section h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5em;
    font-weight: 500;
}

.table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid #ddd;
    background-color: white;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

th,
td {
    border: 1px solid #e0e0e0;
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #333;
    position: sticky;
    top: 0;
    z-index: 10;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

th.sortable:hover {
    background-color: #e9ecef;
}

th.sorted-asc,
th.sorted-desc {
    background-color: #e3f2fd;
    position: relative;
}

.sort-indicator {
    margin-left: 5px;
    font-weight: bold;
    color: #1976d2;
}

tbody tr:nth-child(even) {
    background-color: #fafafa;
}

tbody tr:hover {
    background-color: #f0f0f0;
}

td {
    color: #555;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        margin: 10px;
    }

    header h1 {
        font-size: 2em;
    }

    .level-title h2 {
        font-size: 1.4em;
    }

    .chart-controls {
        flex-direction: column;
    }

    .chart-controls label {
        width: 100%;
    }

    .chart-controls select {
        min-width: auto;
        width: 100%;
    }

    input[type="search"] {
        width: 100%;
        max-width: 300px;
    }

    .breadcrumb-list {
        font-size: 12px;
        gap: 3px;
    }

    .breadcrumb-link {
        padding: 2px 4px;
        font-size: 12px;
    }

    .breadcrumb-separator {
        margin: 0 1px;
    }

    .breadcrumb-current {
        padding: 2px 4px;
        font-size: 12px;
    }
}