use mod.prelude.widgets_internal.*
mod.widgets.Button.padding = mod.turtle.Inset{left: 8.0 right: 8.0 top: 4.0 bottom: 4.0}
mod.widgets.Button.draw_bg.border_radius = 0.0
mod.widgets.Button.draw_bg.border_size = 2.0
mod.widgets.Button.draw_bg.color_2 = #d4d0c8
mod.widgets.TextInput.draw_bg.border_radius = 0.0
mod.widgets.Window.pass.clear_color = #d4d0c8

// Raised gray command buttons, with a depressed face while held.
mod.widgets.Button.draw_bg.pixel = fn() {
    let p=self.pos*self.rect_size
    let size=self.rect_size
    let sunken=self.down>0.5
    let fill=#d4d0c8

    let tl=min(p.x,p.y)
    let br=min(size.x-p.x,size.y-p.y)
    let d=min(tl,br)
    let upper=tl<br
    let raised_light=if d<1.0 {#ffffff}else{#d4d0c8}
    let raised_dark=if d<1.0 {#404040}else{#808080}
    let light=if sunken {#ffffff}else{raised_light}
    let dark=if sunken {if d<1.0 {#808080}else{#404040}}else{raised_dark}
    let edge=if upper {if sunken {dark}else{light}}else{if sunken {light}else{dark}}
    let color=if d<2.0 {edge}else{fill}
    let focus_p=p-vec2(4.0)
    let focus_q=size-p-vec2(4.0)
    let fd=min(min(focus_p.x,focus_p.y),min(focus_q.x,focus_q.y))
    let dot=fract((floor(p.x)+floor(p.y))*0.5)<0.5
    let face=if self.focus>0.5 && fd>=0.0 && fd<1.0 && dot {#000000}else{color}
    // The wait spinner is drawn by the face, so a style that replaces the
    // face wholesale drops it and a button left waiting looks idle. The
    // hover and disabled mixes are deliberately NOT restored: neither style
    // lit a button under the pointer, and the label carries the disabled
    // state on its own, from draw_text, which no style replaces.
    if self.loading>0.0 {
        let sdf=Sdf2d.viewport(p)
        sdf.clear(face)
        let c=size*0.5
        let r=max(min(size.x,size.y)*0.5-self.loading_inset,1.0)
        let a0=self.anim_time*2.0*PI
        sdf.arc_round_caps(c.x,c.y,r,a0,a0+1.5*PI,self.loading_stroke)
        sdf.fill(vec4(self.loading_color.rgb,self.loading_color.a*self.loading))
        return sdf.result
    }
    return face
}
// Sunken white edit fields, independent of the light theme's gradient material.
mod.widgets.TextInput.draw_bg.pixel = fn() {
    let p=self.pos*self.rect_size
    let size=self.rect_size
    let sunken=true
    let fill=if self.disabled>0.5 {#d4d0c8}else{#ffffff}

    let tl=min(p.x,p.y)
    let br=min(size.x-p.x,size.y-p.y)
    let d=min(tl,br)
    let upper=tl<br
    let raised_light=if d<1.0 {#ffffff}else{#d4d0c8}
    let raised_dark=if d<1.0 {#404040}else{#808080}
    let light=if sunken {#ffffff}else{raised_light}
    let dark=if sunken {if d<1.0 {#808080}else{#404040}}else{raised_dark}
    let edge=if upper {if sunken {dark}else{light}}else{if sunken {light}else{dark}}
    let color=if d<2.0 {edge}else{fill}
    return color
}

// A white combo field and a separate raised arrow button.
mod.widgets.DropDown.draw_bg.pixel = fn() {
    let p=self.pos*self.rect_size
    let size=self.rect_size
    let tl=min(p.x,p.y)
    let br=min(size.x-p.x,size.y-p.y)
    let edge=if tl<br {if tl<1.0 {#808080}else{#404040}}else{#ffffff}
    let field=if min(tl,br)<2.0 {edge}else{if self.disabled>0.5 {#d4d0c8}else{#ffffff}}
    let q=p-vec2(size.x-18.0,2.0)
    let bs=vec2(16.0,size.y-4.0)
    if q.x>=0.0 && q.y>=0.0 && q.x<bs.x && q.y<bs.y {
        let a=min(q.x,q.y)
        let b=min(bs.x-q.x,bs.y-q.y)
        let pressed=self.down>0.5 || self.active>0.5
        let face=if min(a,b)<1.0 {if (a<b)!=pressed {#ffffff}else{#808080}}else{#d4d0c8}
        let ay=q.y-(bs.y*0.5-1.0)
        let arrow=ay>=0.0 && ay<=3.0 && abs(q.x-bs.x*0.5)<=3.0-ay
        return if arrow {if self.disabled>0.5 {#808080}else{#000000}}else{face}
    }
    return field
}
true

// Square two-line panel frames; the app keeps the same resident widgets.
mod.widgets.PanelView.draw_bg.bevel = 1.0
mod.widgets.PanelView.draw_bg.border_radius = 0.0