trilium/packages/ckeditor5-math/theme/mathform.css

/**
 * Math equation editor dialog styles
 *
 * This stylesheet provides the layout and styling for the math equation editor,
 * which includes a MathLive visual editor, a raw LaTeX textarea, and control buttons.
 * The dialog is resizable and uses a flexible layout to accommodate different content sizes.
 */

/* ============================================================================
   Form Layout
   ========================================================================= */

.ck.ck-math-form {
	display: flex;
	flex-direction: column;
	padding: var(--ck-spacing-standard);
	width: 100%;
	height: 100%;
	box-sizing: border-box;

	@media screen and (max-width: 600px) {
		flex-wrap: wrap;
	}
}


/* ============================================================================
   Button Row
   ========================================================================= */

/* Button row */
.ck-math-button-row {
	display: flex;
	gap: var(--ck-spacing-standard);
	flex-shrink: 0;
	margin-top: var(--ck-spacing-standard);
	width: fit-content;
}

/* Scrollable content area */
.ck-math-scroll {
	display: flex;
	flex-direction: column;
	flex: 1 1 auto;
	min-height: 0;
	min-width: 0;
	overflow: hidden;
}

/* ============================================================================
   Math Panel Layout
   ========================================================================= */

/* Math panel layout */
.ck-math-view {
	display: flex;
	flex-direction: column;
	gap: var(--ck-spacing-standard);
	flex: 1 1 auto;
	min-height: fit-content;
}

/* ============================================================================
   MathLive Integration
   ========================================================================= */

/* MathLive input container */
.ck.ck-mathlive-input {
	display: inline-block;
	flex: 0 0 auto;
	width: auto;
	min-width: 100%;
	min-height: 140px;
	max-height: 70vh;
	resize: both;
	overflow: auto;
	padding-bottom: var(--ck-spacing-small);
	box-sizing: border-box;
}

/* MathLive field styling */
.ck.ck-mathlive-input math-field {
	display: block !important;
	width: 100%;
	height: 100%;
	min-height: 140px;
	box-sizing: border-box;
	resize: none !important;
	overflow: hidden !important;
}

/* Style MathLive shadow DOM parts so the whole area is interactive */
.ck.ck-math-form math-field::part(container),
.ck.ck-math-form math-field::part(content),
.ck.ck-math-form math-field::part(field) {
	display: flex;
	flex-direction: column;
	flex: 1 1 auto;
	min-height: 100%;
	height: 100%;
	align-items: flex-start;
	justify-content: flex-start;
}


/* Position MathLive virtual keyboard toggle button */
.ck.ck-math-form math-field::part(virtual-keyboard-toggle) {
	position: absolute;
	right: 8px;
	top: 8px;
}

/* Position MathLive menu toggle button and ensure it's always visible */
.ck.ck-math-form math-field::part(menu-toggle) {
	position: absolute;
	right: 8px;
	top: 48px;
	/* Force visibility even when field is empty */
	display: flex !important;
	visibility: visible !important;
}


/* ============================================================================
	Raw LaTeX Integration
	========================================================================= */

/* Mirror MathLive container behavior for the labeled textarea wrapper */


.ck-math-view .ck-labeled-field-view {
	display: flex;
	flex-direction: column;
	flex: 0 0 auto;
	width: 100%;
	min-width: 100%;
	min-height: 140px;
	max-height: 70vh;
	resize: both;
	overflow: auto;
	padding-bottom: 0;
	box-sizing: border-box;
	background: transparent;
	border: none;
	border-radius: 0;
	outline: none;
}

/* Let the internal wrapper stretch so the textarea can fill the space */
.ck-math-view .ck-labeled-field-view .ck-labeled-field-view__input-wrapper {
	display: flex;
	flex-direction: column;
	flex: 1 1 auto;
	width: 100%;
	height: auto;
	min-height: 100px;
	margin: 0;
	padding: 0;
	background: transparent;
	border: none;
	box-shadow: none;
}

/* Ensure the raw textarea fills its wrapper like MathLive's math-field */
.ck-math-view .ck-labeled-field-view textarea {
	display: block;
	width: 100% !important;
	flex: 1 1 auto;
	height: 100%;
	min-height: 140px;
	box-sizing: border-box;
	resize: none !important;
	overflow: hidden !important;
}


/* ============================================================================
   Shared Input Styling (MathLive & Raw LaTeX)
   ========================================================================= */

/* Base styling for both MathLive field and raw LaTeX textarea */
.ck.ck-math-form math-field,
.ck.ck-math-form textarea {
	padding: var(--ck-spacing-small);
	border: none !important;
	border-radius: var(--ck-border-radius, 6px);
	font-size: var(--ck-font-size-base);
	box-sizing: border-box;
	background: var(--ck-color-input-background) !important;
	color: var(--ck-color-input-text, inherit);
	outline: 3px solid transparent;
	outline-offset: 6px;
}

/* Make the raw LaTeX textarea flat (no rounded corners or hover animation) */
.ck-math-view .ck-labeled-field-view textarea {
	border-radius: 0 !important;
	outline: none !important;
	box-shadow: none !important;
	transition: none !important;
}

.ck-math-view .ck-labeled-field-view textarea:hover,
.ck-math-view .ck-labeled-field-view textarea:focus {
	background: var(--ck-color-input-background) !important;
	color: var(--ck-color-input-text, inherit) !important;
	outline: none !important;
	box-shadow: none !important;
	transition: none !important;
}

/* Hide the internal label (we use a separate label element for better layout control) */
.ck-math-view .ck-labeled-field-view .ck-label {
	display: none !important;
}