Theme

use bezel::theme::AppExt as _;
use bezel::theme::{Brand, Tint};

cx.set_brand(Brand {
        tint: Tint::new(257.417, 0.046),
        accent: Tint::new(276.935, 0.182),
        radius: 8.0,
        ..Brand::default()
    }); // before appearance::init

// theme

pub trait AppExt {
    /// Before `appearance::init`.
    fn set_brand(&mut self, brand: Brand);
    /// The builder runs first; the brand rotates whatever it returns.
    fn set_palette(&mut self, build: fn(Appearance) -> Theme);
}

pub struct Brand {
    /// The hue every grey in the palette carries. A token that already carries
    /// one — `danger`, `warning`, `success` — is semantic and keeps it, and
    /// translucent ink is left alone.
    pub tint: Tint,
    /// The emphasis hue. Moves `accent_strong` (the plate) and `on_accent`,
    /// which is measured, so a yellow plate takes a dark label.
    pub accent: Tint,
    /// The button corner. Every other is a ratio: bubble 2x, surfaces 1.5x,
    /// panels 1.25x, small controls 0.75x.
    pub radius: f32,
    pub vibrancy_alpha: f32,
    pub vibrancy: Vibrancy,
    pub glass: bool,
}

impl Tint {
    /// An oklch hue and how much of it. At `chroma: 0.0` it is the neutral the
    /// library ships, so `Brand::default()` reproduces the built-in palette
    /// byte for byte.
    pub const fn new(hue: f32, chroma: f32) -> Self;
}


// ...