_variables.scss

/**
 * Often re-used variables
 */

// Fonts & basics
$default-font: -apple-system, BlinkMacSystemFont,"Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell,"Helvetica Neue", sans-serif;
$default-font-size: 13px;
$default-line-height: 1.4;
$editor-font: "Noto Serif", serif;
$editor-html-font: Menlo, Consolas, monaco, monospace;
$editor-font-size: 16px;
$default-block-margin: 28px; // This value provides a consistent, contiguous spacing between blocks (it's 2x $block-padding).
$text-editor-font-size: 14px;
$editor-line-height: 1.8;
$big-font-size: 18px;
$mobile-text-min-font-size: 16px; // Any font size below 16px will cause Mobile Safari to "zoom in"

// Grid size
$grid-size-small: 4px;
$grid-size: 8px;
$grid-size-large: 16px;
$grid-size-xlarge: 24px;

// Widths, heights & dimensions
$panel-padding: 16px;
$header-height: 56px;
$panel-header-height: 50px;
$admin-bar-height: 32px;
$admin-bar-height-big: 46px;
$admin-sidebar-width: 160px;
$admin-sidebar-width-big: 190px;
$admin-sidebar-width-collapsed: 36px;
$empty-paragraph-height: $text-editor-font-size * 4;
$modal-min-width: 360px;

// Visuals
$shadow-popover: 0 3px 30px rgba($dark-gray-900, 0.1);
$shadow-toolbar: 0 2px 10px rgba($dark-gray-900, 0.1), 0 0 2px rgba($dark-gray-900, 0.1);
$shadow-below-only: 0 5px 10px rgba($dark-gray-900, 0.05), 0 2px 2px rgba($dark-gray-900, 0.05);
$shadow-modal: 0 3px 30px rgba($dark-gray-900, 0.2);

// Editor Widths
$sidebar-width: 280px;
$content-width: 580px; // This is optimized for 70 characters.

// Block UI
$border-width: 1px;
$block-controls-height: 36px;
$icon-button-size: 36px;
$icon-button-size-small: 24px;
$inserter-tabs-height: 36px;
$block-toolbar-height: $block-controls-height + $border-width;
$resize-handler-size: 15px;
$resize-handler-container-size: $resize-handler-size + ($grid-size-small * 2); // Make the resize handle container larger so there's a larger grabbable area.

// Blocks
$block-left-border-width: $border-width * 3;
$block-padding: 14px; // Space between block footprint and focus boundaries. These are drawn outside the block footprint, and do not affect the size.
$block-spacing: 4px; // Vertical space between blocks.
$block-side-ui-width: 28px; // Width of the movers/drag handle UI.
$block-side-ui-clearance: 2px; // Space between movers/drag handle UI, and block.
$block-container-side-padding: $block-side-ui-width + $block-padding + 2 * $block-side-ui-clearance; // Total space left and right of the block footprint.
$block-bg-padding--v: $block-padding + $block-spacing + $block-side-ui-clearance; // padding for Blocks with a background color (eg: paragraph or group)
$block-bg-padding--h: $block-side-ui-width + $block-side-ui-clearance; // padding for Blocks with a background color (eg: paragraph or group)

$block-edge-to-content: 16px;
$block-selected-margin: 3px;
$block-selected-border-width: 1px;
$block-selected-padding: 0;
$block-selected-child-margin: 5px;
$block-selected-child-border-width: 1px;
$block-selected-child-padding: 0;
$block-selected-to-content: $block-edge-to-content - $block-selected-margin - $block-selected-border-width;
$block-selected-child-to-content: $block-selected-to-content - $block-selected-child-margin - $block-selected-child-border-width;
$block-custom-appender-to-content: $block-edge-to-content - $block-selected-margin - $block-selected-child-margin + $block-selected-border-width;
$block-media-container-to-content: $block-selected-child-margin + $block-selected-border-width;

// Buttons & UI Widgets
$radius-round-rectangle: 4px;
$radius-round: 50%;

// Widgets screen
$widget-area-width: 700px;