"Create a bittersweet, boundary-drawing drink called Don’t You Salty Line Grapefruit–Lime Spritz (Mocktail, with Paloma Option), inspired by Taylor Swift’s ‘Don’t You.’ Vibe: composed, wistful, a little sharp—‘don’t cross this line’ salt rim.Core: fresh or bottled grapefruit juice, fresh lime juice, honey or simple syrup (to taste), tiny pinch of salt, cold sparkling water/club soda, ice.Finish: coarse salt (or salt–sugar mix) for the rim; optional chili-salt for heat; thin grapefruit slice or peel twist; optional rosemary sprig.Method: rim two chilled highball glasses (lime → dip in salt); in a pitcher or shaker, stir grapefruit juice + lime + sweetener + pinch salt until dissolved; fill glasses with ice, pour mixture, top with sparkling water, stir once, garnish.Include: yield 2; total time ~10 minutes; exact amounts; sweetness scale; NA by default; optional Paloma variation (add 1–1½ oz tequila blanco per glass); pitcher instructions for 6; low-sugar option (cut sweetener, add more soda); make-ahead juice base (keeps 2 days).Dietary: gluten-free & dairy-free by default.Plating: pale pink spritz in frosty glasses with a clean, crystalline rim and a grapefruit arc—pretty, poised, and home-kitchen simple."