/* Fish Survey Data Styles */

.fish-survey-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e0e0e0;
}

.survey-legend {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: #666;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.legend-color.cpue {
    background-color: #4a90e2;
}

.legend-color.total {
    background-color: #50e3c2;
}

/* Fish Species Card */
.fish-species {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.species-header {
    padding: 1rem 1.25rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.species-header h4 {
    margin: 0 0 0.5rem 0;
    color: #2c3e50;
    font-size: 1.1rem;
}

.species-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #6c757d;
}

.species-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Survey Dates */
.survey-dates {
    padding: 0.5rem 0;
}

.survey-date {
    border-bottom: 1px solid #f0f0f0;
}

.survey-date:last-child {
    border-bottom: none;
}

.survey-date-btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.survey-date-btn:hover {
    background-color: #f8f9fa;
}

.survey-date-btn .date {
    font-weight: 600;
    color: #2c3e50;
}

.survey-date-btn .survey-count {
    font-size: 0.85rem;
    color: #6c757d;
    background-color: #e9ecef;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: auto;
    margin-right: 0.75rem;
}

.survey-date-btn .toggle-icon {
    font-size: 1.2rem;
    font-weight: bold;
    color: #6c757d;
    transition: transform 0.2s;
}

.survey-date-btn[aria-expanded="true"] .toggle-icon {
    transform: rotate(45deg);
}

/* Survey Details Table */
.survey-details {
    padding: 0 1.25rem 1rem;
    background-color: #fff;
}

.survey-details table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.survey-details th,
.survey-details td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.survey-details th {
    font-weight: 600;
    color: #495057;
    background-color: #f8f9fa;
}

.survey-details tr:last-child td {
    border-bottom: none;
}

.survey-details td.cpue {
    color: #4a90e2;
    font-weight: 500;
}

.survey-details td.total {
    color: #20c997;
    font-weight: 500;
}

/* Fish Length Data */
.length-data-container {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
}

.length-data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.length-data-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.length-data-item h4 {
    margin: 0 0 0.75rem 0;
    color: #2c3e50;
    font-size: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.length-data-details {
    font-size: 0.9rem;
    color: #495057;
}

.length-survey {
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed #f0f0f0;
}

.length-survey:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* No Data Message */
.no-data {
    padding: 2rem 1rem;
    text-align: center;
    color: #6c757d;
    font-style: italic;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .fish-survey-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .species-stats {
        flex-wrap: wrap;
        gap: 0.75rem 1.5rem;
    }
    
    .length-data-grid {
        grid-template-columns: 1fr;
    }
    
    .survey-details {
        overflow-x: auto;
    }
}