(** Size and spacing units *)

(** Represents a size value in Tailwind *)
type t = [ `Px (** 1px *)
         | `Zero (** 0 *)
         | `Auto (** auto *)
         | `Rem of float (** Rem-based sizes: 0.5, 1.0, 1.5, etc. *)
         | `Fraction of int * int (** Fractions: 1/2, 1/3, 2/3, etc. *)
         | `Full (** 100% *)
         | `Screen (** 100vw or 100vh *)
         | `Min (** min-content *)
         | `Max (** max-content *)
         | `Fit (** fit-content *)
         | `Viewport of [`W | `H] * [`S | `L | `D] (** Viewport units: svw, lvh, dvh, etc. *) ]

(** Convert a size to its Tailwind class suffix *)
val to_string : t -> string

(** Common size values *)
val px : t
val zero : t
val auto : t
val full : t
val screen : t

(** Create a rem-based size *)
val rem : float -> t

(** Create a fraction size *)
val fraction : int -> int -> t