body, html { margin: 0; padding: 0; height: 100%; }

#map { height: 100%; }

#filterPanel {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 999;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    padding: 10px;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    max-width: calc(100% - 40px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#filterPanel select {
    width: 100%;
    margin-top: 4px;
}

#filterPanel div {
    width: 100%;
}

/* スマートフォン向けのスタイル */
@media screen and (max-width: 480px) {
    #filterPanel {
        right: 5px;
        padding: 8px;
        font-size: 14px;
    }

    #filterPanel select {
        font-size: 14px;
        padding: 6px;
    }
}

/* 地図のポップアップスタイル */
.store-popup {
    min-width: 180px;
}

.store-name {
    display: block;
    margin-bottom: 8px;
}

.map-links {
    display: flex;
    gap: 8px;
}

.map-link {
    flex: 1;
    padding: 6px;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    text-align: center;
    font-size: 12px;
    white-space: nowrap;
}

.map-link.google {
    background: #4285f4;
}

.map-link.apple {
    background: #000000;
}