/**
 * Screen geometry and typography, in one place.
 *
 * The panel is 800x480 and strictly 1-bit: there is no grey to lean on, so
 * hierarchy has to come from size, weight and solid inversion. Nothing here
 * may introduce a shadow, a gradient or a hairline — they dither into mud on
 * e-ink and cost a redraw for nothing.
 */

export const SCREEN_WIDTH = 800;
export const SCREEN_HEIGHT = 480;

export const BLACK = '#000000';
export const WHITE = '#ffffff';

export const PADDING = 24;

/**
 * Where the week sits.
 *
 * A bottom band gives each day a 114px column, and that width is what caps
 * the type size. A side band gives roughly 230px and a 68px row instead —
 * twice the room in both directions, at the cost of narrowing the main block.
 */
export type WeekPlacement = 'bottom' | 'right' | 'left';

export const SIDE_BAND_WIDTH = 232;
export const HEADER_HEIGHT = 76;
export const WEEK_HEIGHT = 112;
export const BANNER_HEIGHT = 84;
/** Solid rules only; anything thinner than 2px breaks up on e-ink. */
export const RULE = 3;

export const SANS = 'Inter';
export const SERIF = 'Source Serif 4';