.filter-container {
    background-color: #ffffff;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    font-family: "Noto Sans JP", sans-serif;
    margin-bottom: 16px;
}

.date-range-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #f0f4ff;
    border-radius: 8px;
}

.date-range-group label {
    font-weight: bold;
    color: #333;
    margin-right: 6px;
}

.select-highlight {
    background-color: #f9fcff;
    border: 1px solid #bbb;
    padding: 6px;
    border-radius: 6px;
    transition: border-color 0.2s ease;
}

.select-highlight:hover,
.select-highlight:focus {
    border-color: #4a90e2;
}

.unit-label {
    font-weight: bold;
}

.badge-provisional {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    background: #fff3cd;
    color: #856404;
    font-weight: 600;
    display: inline-block;
}

.badge-confirmed {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    background: #d1e7dd;
    color: #0f5132;
    font-weight: 600;
    display: inline-block;
}

.date-col      { width: 15%; }
.indicator-col { width: 30%; }
.unit-col      { width: 15%; }
.status-col    { width: 20%; text-align: center; }

.date-cell  { font-weight: 500; }
.unit-cell  { color: #888; font-size: 13px; }
.status-cell { text-align: center; }

@media screen and (max-width: 768px) {
    .filter-container { flex-direction: column; align-items: stretch; gap: 12px; }
    .date-range-group { flex-wrap: wrap; justify-content: flex-start; width: 100%; }
}