core/panel/styles/CodePreview.module.css

/* ========== ОБЩИЕ ПЕРЕМЕННЫЕ ========== */
:root {
	--code-bg: #1e1e1e;
	--code-editor-bg: #2d2d2d;
	--code-text: #d4d4d4;
	--code-line-numbers: #858585;
	--code-line-numbers-bg: #252526;
	--code-border: rgba(255, 255, 255, 0.1);
	--code-accent: #007acc;
	--code-success: #4caf50;
	--code-error: #f44336;
	--code-warning: #ff9800;

	--code-font-family: "JetBrains Mono", "Fira Code", "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", "Consolas", monospace;
	--code-font-size: 13px;
	--code-line-height: 1.5;
	--code-tab-size: 2;

	--line-numbers-width: 50px;
	--code-padding: 12px;

	/* Цвета для подсветки синтаксиса */
	--syntax-html-tag: #569cd6;
	--syntax-html-bracket: #808080;
	--syntax-html-attr-name: #92c5f7;
	--syntax-html-attr-value: #ce9178;
	--syntax-json-key: #92c5f7;
	--syntax-json-string: #ce9178;
	--syntax-json-number: #b5cea8;
	--syntax-json-boolean: #569cd6;
}

/* ========== БАЗОВЫЕ СТИЛИ ========== */
.codeBase {
	font-family: var(--code-font-family);
	font-size: var(--code-font-size);
	line-height: var(--code-line-height);
	tab-size: var(--code-tab-size);
	background-color: var(--code-editor-bg);
	color: var(--code-text);
	border-radius: 6px;
	overflow: hidden;
}

.codeContainer {
	position: relative;
	display: flex;
	min-height: 200px;
	max-height: 70vh;
	border: 1px solid var(--code-border);
}

/* ========== ОБЛАСТЬ КОДА ========== */
.codeArea {
	flex: 1;
	position: relative;
	overflow: hidden;
}

/* Контейнер для кода с относительным позиционированием и скроллом */
.codeContentWrapper {
	position: relative;
	height: 100%;
	overflow-y: auto;
	overflow-x: hidden;
	line-break: anywhere;
	word-break: break-all;
	display: flex;
	background: var(--code-editor-bg);
}

/* ========== НУМЕРАЦИЯ СТРОК НА CSS ========== */
.lineNumbers {
	flex-shrink: 0;
	width: var(--line-numbers-width);
	background: var(--code-line-numbers-bg);
	border-right: 1px solid var(--code-border);
	color: var(--code-line-numbers);
	font-family: var(--code-font-family);
	font-size: var(--code-font-size);
	line-height: var(--code-line-height);
	padding: var(--code-padding) 0;
	user-select: none;
	pointer-events: none;
	box-sizing: border-box;
	counter-reset: line-counter;
	position: sticky;
	left: 0;
	z-index: 3;
}

.lineNumbers::before {
	content: '';
	white-space: pre-line;
	counter-reset: line-counter;
}

.lineNumberItem {
	display: block;
	padding: 0 8px;
	text-align: right;
	counter-increment: line-counter;
	min-height: calc(var(--code-line-height) * 1em);
	box-sizing: border-box;
}

.lineNumberItem::before {
	content: counter(line-counter);
}

/* Контейнер для текста кода (textarea и подсветка) */
.codeTextWrapper {
	flex: 1;
	position: relative;
	min-width: 0;
}

.codeContent {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	padding: var(--code-padding);
	margin: 0;
	border: none;
	outline: none;
	background: transparent;
	color: inherit;
	font: inherit;
	resize: none;
	white-space: pre-wrap;
	word-break: break-word;
	overflow-x: hidden;
	overflow-y: auto;
	z-index: 2;
	box-sizing: border-box;
}

/* ========== ТОЛЬКО ПРОСМОТР ========== */
.codePreview {
	composes: codeBase;
}

.codePreviewContainer {
	composes: codeContainer;
	cursor: pointer;
	transition: border-color 0.2s ease;
}

.codePreviewContainer:hover {
	border-color: var(--code-accent);
}

.codePreviewContent {
	composes: codeContent;
	cursor: pointer;
}

/* ========== РЕДАКТИРУЕМЫЙ РЕЖИМ ========== */
.editableCodeContainer {
	composes: codeBase;
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow-x: hidden;
}

.editorContainer {
	composes: codeContainer;
	flex: 1;
	min-height: 300px;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	overflow-x: hidden;
}

.editorContainer.editing {
	border-color: var(--code-accent);
	box-shadow: 0 0 0 1px var(--code-accent);
}

.syntaxHighlight {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	padding: var(--code-padding);
	margin: 0;
	color: transparent;
	background: transparent;
	pointer-events: none;
	white-space: pre-wrap;
	word-break: break-word;
	overflow-x: hidden;
	overflow-y: auto;
	z-index: 1;
	box-sizing: border-box;
}

.editorTextarea {
	composes: codeContent;
	background: rgba(255, 255, 255, 0.02);
	caret-color: var(--code-text);
	z-index: 2;
	white-space: pre-wrap;
	word-break: break-word;
	overflow-x: hidden;
	overflow-y: auto;
}

.editorTextarea:focus {
	background: rgba(255, 255, 255, 0.05);
}

.editorTextarea::placeholder {
	color: var(--code-line-numbers);
	opacity: 0.7;
}

/* ========== ЭЛЕМЕНТЫ УПРАВЛЕНИЯ ========== */
.controls {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 8px 12px;
	background-color: var(--code-line-numbers-bg);
	border-top: 1px solid var(--code-border);
}

.controlsLeft {
	display: flex;
	align-items: center;
	gap: 12px;
}

.controlsRight {
	display: flex;
	align-items: center;
	gap: 8px;
}

/* ========== КНОПКИ ========== */
.button {
	padding: 6px 12px;
	border: none;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	white-space: nowrap;
}

.button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.editButton {
	composes: button;
	background: var(--code-accent);
	color: white;
}

.editButton:hover:not(:disabled) {
	background: #1976d2;
	transform: translateY(-1px);
}

.saveButton {
	composes: button;
	background: var(--code-success);
	color: white;
}

.saveButton:hover:not(:disabled) {
	background: #388e3c;
	transform: translateY(-1px);
}

.cancelButton {
	composes: button;
	background: var(--code-error);
	color: white;
}

.cancelButton:hover:not(:disabled) {
	background: #d32f2f;
	transform: translateY(-1px);
}

.formatButton {
	composes: button;
	background: var(--code-warning);
	color: white;
}

.formatButton:hover:not(:disabled) {
	background: #f57c00;
	transform: translateY(-1px);
}

/* ========== ИНДИКАТОРЫ ========== */
.languageBadge {
	font-size: 11px;
	padding: 2px 6px;
	background: rgba(0, 0, 0, 0.6);
	color: var(--code-text);
	border-radius: 3px;
	font-family: var(--code-font-family);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.statusIndicator {
	display: flex;
	align-items: center;
	gap: 4px;
	font-size: 11px;
	color: var(--code-line-numbers);
}

.statusDot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
}

.statusDot.idle {
	background: var(--code-line-numbers);
}

.statusDot.editing {
	background: var(--code-warning);
}

.statusDot.saving {
	background: var(--code-success);
	animation: pulse 1s infinite;
}

/* ========== ПЛЕЙСХОЛДЕР ========== */
.placeholder {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: var(--code-line-numbers);
	font-style: italic;
	text-align: center;
	pointer-events: none;
	user-select: none;
	z-index: 1;
}

.placeholderClickable {
	composes: placeholder;
	pointer-events: auto;
	cursor: pointer;
	padding: var(--code-padding);
	margin: 0;
	border: none;
	background: transparent;
	transition: all 0.2s ease;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	text-align: left;
	transform: none;
	font-family: var(--code-font-family);
	font-size: var(--code-font-size);
	line-height: var(--code-line-height);
}

.placeholderClickable:hover {
	color: var(--code-text);
	border-color: var(--code-accent);
	background: rgba(255, 255, 255, 0.05);
}

/* ========== АНИМАЦИИ ========== */
@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.5; }
}

.fadeIn {
	animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
	from { opacity: 0; transform: translateY(-4px); }
	to { opacity: 1; transform: translateY(0); }
}

/* ========== АДАПТИВНОСТЬ ========== */
@media (max-width: 768px) {
	:root {
		--line-numbers-width: 40px;
		--code-padding: 8px;
		--code-font-size: 12px;
	}

	.controls {
		flex-direction: column;
		gap: 8px;
		align-items: stretch;
	}

	.controlsLeft,
	.controlsRight {
		justify-content: center;
	}
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
	.button,
	.placeholderClickable,
	.editorContainer {
		transition: none;
	}

	.statusDot.saving {
		animation: none;
	}
}

/* ========== ТЕМНАЯ ТЕМА (по умолчанию) ========== */
.darkTheme {
	/* Переменные уже установлены для темной темы */
}

/* ========== СВЕТЛАЯ ТЕМА ========== */
.lightTheme {
	--code-bg: #ffffff;
	--code-editor-bg: #fafafa;
	--code-text: #333333;
	--code-line-numbers: #999999;
	--code-line-numbers-bg: #f5f5f5;
	--code-border: rgba(0, 0, 0, 0.1);
}

/* ========== ВЫСОКОКОНТРАСТНАЯ ТЕМА ========== */
.highContrastTheme {
	--code-bg: #000000;
	--code-editor-bg: #000000;
	--code-text: #ffffff;
	--code-line-numbers: #ffffff;
	--code-line-numbers-bg: #000000;
	--code-border: #ffffff;
	--code-accent: #00ffff;
}

/* ========== SCROLLBAR ========== */
.codeContent::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

.codeContent::-webkit-scrollbar-track {
	background: var(--code-line-numbers-bg);
}

.codeContent::-webkit-scrollbar-thumb {
	background: var(--code-line-numbers);
	border-radius: 4px;
}

.codeContent::-webkit-scrollbar-thumb:hover {
	background: var(--code-text);
}

/* ========== LEGACY SUPPORT ========== */
.codePreview {
	/* Обратная совместимость */
	position: relative;
	padding-left: var(--line-numbers-width) !important;
}

.lineNumber {
	/* Обратная совместимость */
	display: inline-block;
	width: var(--line-numbers-width);
	margin-left: calc(-1 * var(--line-numbers-width));
	padding: 0 8px;
	text-align: right;
	user-select: none;
	pointer-events: none;
	box-sizing: border-box;
}

.codeLine {
	display: block;
	position: relative;
	min-height: calc(var(--code-line-height) * 1em);
}

/* ========== ПОДСВЕТКА СИНТАКСИСА ========== */

/* HTML теги */
:global(.html-tag) {
	color: var(--syntax-html-tag);
	font-weight: 500;
}

:global(.html-bracket) {
	color: var(--syntax-html-bracket);
}

:global(.html-attr-name) {
	color: var(--syntax-html-attr-name);
}

:global(.html-attr-value) {
	color: var(--syntax-html-attr-value);
}

/* JSON подсветка */
:global(.json-key) {
	color: var(--syntax-json-key);
}

:global(.json-string) {
	color: var(--syntax-json-string);
}

:global(.json-number) {
	color: var(--syntax-json-number);
}

:global(.json-boolean) {
	color: var(--syntax-json-boolean);
	font-weight: 500;
}