.cases-container {
    margin-top: 2rem;
}

.govuk-summary-card {
    margin-bottom: 2rem;
}

.govuk-summary-card__title a {
    text-decoration: none;
    color: #1d70b8;
}

.govuk-summary-card__title a:hover {
    text-decoration: underline;
}

.govuk-tag--green {
    background-color: #00703c;
    color: #ffffff;
}

.govuk-tag--blue {
    background-color: #1d70b8;
    color: #ffffff;
}

.govuk-tag--yellow {
    background-color: #ffdd00;
    color: #0b0c0c;
}

/* Special highlighting for "違規" */
.govuk-tag.violation-highlight {
    background-color: #d4351c !important;
    color: #ffffff !important;
}

.page-content {
    min-height: 400px;
}

.case-image {
    max-width: 100%;
    height: auto;
    border: 1px solid #b1b4b6;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .govuk-summary-card__actions {
        margin-top: 1rem;
    }
    
    .govuk-summary-card__title {
        font-size: 1.25rem;
    }
}

.search-results-count {
    color: #505a5f;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.no-results {
    text-align: center;
    padding: 2rem;
    color: #505a5f;
}

.govuk-checkboxes--small .govuk-checkboxes__item {
    margin-bottom: 0.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
}

.status-investigating {
    background-color: #ffdd00;
    color: #0b0c0c;
}

.status-processing {
    background-color: #1d70b8;
    color: #ffffff;
}

.status-completed {
    background-color: #00703c;
    color: #ffffff;
}

.status-approved {
    background-color: #00703c;
    color: #ffffff;
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #1d70b8;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    cursor: pointer;
    display: none;
    z-index: 1000;
}

.back-to-top:hover {
    background-color: #003078;
}

.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #1d70b8;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    background-color: #d4351c;
    color: #ffffff;
    padding: 1rem;
    border-radius: 3px;
    margin-bottom: 1rem;
}

.success-message {
    background-color: #00703c;
    color: #ffffff;
    padding: 1rem;
    border-radius: 3px;
    margin-bottom: 1rem;
}

.info-message {
    background-color: #1d70b8;
    color: #ffffff;
    padding: 1rem;
    border-radius: 3px;
    margin-bottom: 1rem;
}

.case-metadata {
    background-color: #f3f2f1;
    padding: 1rem;
    border-left: 4px solid #1d70b8;
    margin-bottom: 2rem;
}

.case-metadata h3 {
    margin-top: 0;
    color: #1d70b8;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.image-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: 1px solid #b1b4b6;
    border-radius: 3px;
}

.pagination-info {
    text-align: center;
    color: #505a5f;
    margin: 1rem 0;
}

.filter-summary {
    background-color: #f3f2f1;
    padding: 1rem;
    border-radius: 3px;
    margin-bottom: 1rem;
}

.filter-summary h3 {
    margin-top: 0;
    font-size: 1rem;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-tag {
    background-color: #1d70b8;
    color: #ffffff;
    padding: 0.25rem 0.5rem;
    border-radius: 15px;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.filter-tag button {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

.case-timeline {
    border-left: 4px solid #b1b4b6;
    padding-left: 1rem;
    margin-left: 1rem;
}

.timeline-item {
    position: relative;
    padding-bottom: 1rem;
}

.timeline-item:before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.5rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background-color: #1d70b8;
}

.timeline-date {
    font-weight: bold;
    color: #1d70b8;
    font-size: 0.875rem;
}

.timeline-content {
    margin-top: 0.25rem;
    color: #0b0c0c;
}

.city-button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.city-button {
    background: #ffffff;
    border: 2px solid #b1b4b6;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 400;
    color: #0b0c0c;
    text-decoration: none;
    display: block;
}

.city-button:hover {
    border-color: #1d70b8;
    background-color: #f3f2f1;
    text-decoration: none;
    color: #1d70b8;
}

.city-button.active {
    background-color: #1d70b8;
    border-color: #1d70b8;
    color: #ffffff;
}

.city-button:focus {
    outline: 3px solid #ffb700;
    outline-offset: 0;
    border-color: #1d70b8;
}

@media (max-width: 768px) {
    .city-button-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 0.25rem;
    }
    
    .city-button {
        padding: 0.4rem 0.5rem;
        font-size: 0.8rem;
    }
}