MAVEN, Lower Fillmore (598 Haight St. at Steiner, 415-829-7982) Enter through a corner door to a restaurant lined with high communal tables, upstairs seating area, and a redwood bar backed by a stone wall overflowing with plant life. Formerly RNM, Maven is a sleek, new cocktail haven in Lower Haight. I knew the cocktails would be good, but I was pleasantly… Read more →