/* ===== 地图容器 ===== */
#map, #container {
    width: 100%;
    height: 100vh;
    position: relative;
}

/* ===== 地图类型切换（左上角，单按钮） ===== */
.map-type-toggle {
    position: fixed;
    top: 76px;
    left: 16px;
    z-index: 1002;
}
.map-type-toggle-btn {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    color: #555;
    font-weight: 500;
}
.map-type-toggle-btn:hover {
    background: #f0f4ff;
    border-color: #667eea;
}
.map-type-toggle-btn.satellite {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
}