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/// The HTML `id` attribute value for the drawing canvas element.
pub const CANVAS_DRAWING_ID: &str = "drawing-canvas";
/// The CSS selector used to query the drawing canvas element from the DOM.
pub const CANVAS_DRAWING_SELECTOR: &str = "#drawing-canvas";
/// The HTML `id` attribute value for the canvas container wrapper element.
pub const CANVAS_CONTAINER_ID: &str = "canvas-container";
/// The HTML `id` attribute value for the fullscreen canvas drawing wrapper.
pub const CANVAS_FULLSCREEN_WRAPPER_ID: &str = "fullscreen-canvas-wrapper";
/// The CSS selector used to query the fullscreen canvas drawing wrapper.
pub const CANVAS_FULLSCREEN_WRAPPER_SELECTOR: &str = "#fullscreen-canvas-wrapper";
/// The default stroke color for drawing.
pub const CANVAS_DEFAULT_STROKE_COLOR: &str = "#000000";
/// The default line width for drawing in pixels.
pub const CANVAS_DEFAULT_LINE_WIDTH: f64 = 3.0;
/// The canvas background fill color.
pub const CANVAS_BACKGROUND_COLOR: &str = "#ffffff";
/// The minimum allowed line width for drawing.
pub const CANVAS_MIN_LINE_WIDTH: f64 = 1.0;
/// The maximum allowed line width for drawing.
pub const CANVAS_MAX_LINE_WIDTH: f64 = 30.0;
/// The line width step for the range slider.
pub const CANVAS_LINE_WIDTH_STEP: f64 = 1.0;
/// The label displayed on the draw button.
pub const CANVAS_DRAW_LABEL: &str = "Draw";
/// The label displayed on the fullscreen exit button.
pub const CANVAS_FULLSCREEN_EXIT_LABEL: &str = "Exit";