*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #0f1117;
	--surface: #1a1d27;
	--border: #2a2d3a;
	--text: #e1e4ed;
	--text-muted: #8b8fa3;
	--accent: #6c8cff;
	--accent-hover: #8da6ff;
	--green: #4ade80;
	--red: #f87171;
	--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", Consolas, monospace;
	--font-sans:
		-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--radius: 8px;
}

body {
	font-family: var(--font-sans);
	background: var(--bg);
	color: var(--text);
	line-height: 1.6;
	min-height: 100vh;
}

a {
	color: var(--accent);
	text-decoration: none;
}
a:hover {
	color: var(--accent-hover);
}

.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px;
}

header {
	padding: 48px 0 32px;
	text-align: center;
}

header .logo {
	width: 72px;
	height: 72px;
	margin: 0 auto 16px;
	display: block;
}

header h1 {
	font-size: 2.2rem;
	font-weight: 700;
	letter-spacing: -0.5px;
	margin-bottom: 12px;
}

header h1 code {
	font-family: var(--font-mono);
	color: var(--accent);
	font-weight: 600;
}

header p {
	color: var(--text-muted);
	font-size: 1.1rem;
	max-width: 600px;
	margin: 0 auto 20px;
}

.links {
	display: flex;
	gap: 16px;
	justify-content: center;
	flex-wrap: wrap;
}

.links a {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.9rem;
	transition: border-color 0.2s;
}

.links a:hover {
	border-color: var(--accent);
}

.section-heading {
	font-size: 1.5rem;
	font-weight: 700;
	margin: 32px 0 16px;
	letter-spacing: -0.3px;
}

.features {
	list-style: none;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 12px;
	margin-bottom: 48px;
}

.features li {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	font-size: 0.9rem;
	color: var(--text-muted);
}

.features li strong {
	color: var(--text);
	display: block;
	margin-bottom: 4px;
}

.features li code {
	font-family: var(--font-mono);
	font-size: 0.85em;
	background: var(--bg);
	padding: 1px 5px;
	border-radius: 3px;
}

.steps {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 16px;
	margin: 0 0 32px;
}

.step {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px;
}

.step-num {
	display: inline-block;
	width: 28px;
	height: 28px;
	line-height: 28px;
	text-align: center;
	border-radius: 50%;
	background: var(--accent);
	color: var(--bg);
	font-weight: 700;
	font-size: 0.85rem;
	margin-bottom: 10px;
}

.step h3 {
	font-size: 0.95rem;
	margin-bottom: 6px;
}
.step p {
	color: var(--text-muted);
	font-size: 0.85rem;
}

.playground {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 24px;
	margin-bottom: 48px;
}

.playground h2 {
	font-size: 1.2rem;
	margin-bottom: 4px;
}
.playground .subtitle {
	color: var(--text-muted);
	font-size: 0.9rem;
	margin-bottom: 20px;
}

.editors {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 16px;
}

@media (max-width: 700px) {
	.editors {
		grid-template-columns: 1fr;
	}
}

.field-label {
	display: block;
	font-size: 0.8rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: var(--text-muted);
	margin-bottom: 6px;
}

textarea {
	width: 100%;
	height: 360px;
	background: var(--bg);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 12px;
	font-family: var(--font-mono);
	font-size: 13px;
	line-height: 1.5;
	resize: vertical;
	tab-size: 2;
}

textarea:focus {
	outline: none;
	border-color: var(--accent);
}

.actions {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}

.examples-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: 16px;
	padding: 10px 12px;
	background: rgba(127, 127, 127, 0.08);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.examples-label {
	font-size: 0.85rem;
	color: var(--text-muted);
	margin-right: 4px;
}

button.example-btn {
	padding: 6px 12px;
	background: transparent;
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 500;
	cursor: pointer;
	transition:
		background 0.15s,
		border-color 0.15s,
		color 0.15s;
}

button.example-btn:hover {
	background: var(--accent);
	border-color: var(--accent);
	color: #fff;
}

button#extract {
	padding: 10px 24px;
	background: var(--accent);
	color: #fff;
	border: none;
	border-radius: var(--radius);
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.2s;
}

button#extract:hover {
	background: var(--accent-hover);
}

button.secondary {
	padding: 10px 16px;
	background: transparent;
	color: var(--text-muted);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.85rem;
	cursor: pointer;
	transition:
		border-color 0.2s,
		color 0.2s;
}

button.secondary:hover {
	border-color: var(--text-muted);
	color: var(--text);
}

.auto-run-label {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 0.85rem;
	color: var(--text-muted);
	cursor: pointer;
}

.auto-run-label input {
	accent-color: var(--accent);
	width: 15px;
	height: 15px;
	cursor: pointer;
}

#status {
	font-size: 0.85rem;
	font-family: var(--font-mono);
}
#status.ok {
	color: var(--green);
}
#status.err {
	color: var(--red);
}

/* Options panel */
.options-toggle {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: none;
	border: none;
	color: var(--text-muted);
	font-size: 0.85rem;
	cursor: pointer;
	padding: 0;
	transition: color 0.2s;
}

.options-toggle:hover {
	color: var(--text);
}

.options-toggle .arrow {
	display: inline-block;
	transition: transform 0.2s;
	font-size: 0.7rem;
}

.options-toggle.open .arrow {
	transform: rotate(90deg);
}

.options-panel {
	display: none;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	margin-bottom: 16px;
}

.options-panel.open {
	display: block;
}

.options-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 24px;
}

@media (max-width: 700px) {
	.options-grid {
		grid-template-columns: 1fr;
	}
}

.option-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.option-row label {
	font-size: 0.85rem;
	color: var(--text-muted);
}

.option-row .hint {
	font-size: 0.75rem;
	color: var(--text-muted);
	opacity: 0.7;
	margin-left: 4px;
}

.option-row input[type="text"] {
	width: 80px;
	background: var(--surface);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 4px 8px;
	font-family: var(--font-mono);
	font-size: 13px;
	text-align: center;
}

.option-row input[type="text"]:focus {
	outline: none;
	border-color: var(--accent);
}

.option-row input[type="checkbox"] {
	accent-color: var(--accent);
	width: 16px;
	height: 16px;
	cursor: pointer;
}

textarea.partials-input {
	width: 100%;
	height: 160px;
	background: var(--surface);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 8px;
	font-family: var(--font-mono);
	font-size: 12px;
	line-height: 1.4;
	resize: vertical;
}

textarea.partials-input:focus {
	outline: none;
	border-color: var(--accent);
}

.option-textareas {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 24px;
}

@media (max-width: 700px) {
	.option-textareas {
		grid-template-columns: 1fr;
	}
}

.option-textarea {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.option-textarea label {
	font-size: 0.85rem;
	color: var(--text-muted);
}

.output-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 6px;
	gap: 12px;
}

.output-header .field-label {
	margin-bottom: 0;
}

button#copyResult {
	padding: 6px 14px;
	font-size: 0.8rem;
}

button#copyResult.copied {
	color: var(--green);
	border-color: var(--green);
}

pre#output {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	font-family: var(--font-mono);
	font-size: 13px;
	line-height: 1.5;
	min-height: 180px;
	max-height: 500px;
	overflow: auto;
	white-space: pre-wrap;
	word-break: break-word;
}

footer {
	text-align: center;
	padding: 32px 0 48px;
	color: var(--text-muted);
	font-size: 0.85rem;
	border-top: 1px solid var(--border);
}

footer .spacer {
	margin: 0 8px;
}

/* Syntax highlighting — shared palette */
.json-key,
.html-tag,
.md-heading,
.md-link-text,
.log-timestamp,
.csv-header {
	color: var(--accent);
}

.json-string,
.html-attr,
.md-code,
.log-info,
.email-url {
	color: var(--green);
}

.json-number,
.html-string,
.ejs-expr,
.md-link-url,
.log-warn,
.email-amount,
.cli-hash {
	color: #f0a456;
}

.json-bool,
.ejs-tag,
.md-italic,
.md-list,
.log-service,
.email-label {
	color: #c084fc;
}

.json-null {
	color: var(--text-muted);
}
.json-bracket {
	color: var(--text);
}
.log-error {
	color: var(--red);
}
.md-heading,
.md-bold,
.csv-header {
	font-weight: bold;
}
.md-italic {
	font-style: italic;
}
.csv-delim {
	color: var(--text-muted);
}
.md-bold {
	color: var(--text);
}

/* Textarea syntax-highlight overlay */
.editor-wrap {
	position: relative;
}

.highlight-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--bg);
	border: 1px solid transparent;
	border-radius: var(--radius);
	overflow: hidden;
	pointer-events: none;
}

.highlight-inner {
	padding: 12px;
	font-family: var(--font-mono);
	font-size: 13px;
	line-height: 1.5;
	tab-size: 2;
	white-space: pre-wrap;
	word-break: break-word;
	color: var(--text);
}

.option-textarea .highlight-inner {
	padding: 8px;
	font-size: 12px;
	line-height: 1.4;
}

.option-textarea .highlight-overlay {
	background: var(--surface);
}

.editor-group textarea {
	position: relative;
	z-index: 1;
	background: none;
	-webkit-text-fill-color: transparent;
	color: transparent;
	caret-color: var(--text);
}

.editor-group textarea::selection {
	background: rgba(108, 140, 255, 0.4);
	color: transparent;
}

.editor-group textarea::placeholder {
	color: var(--text-muted);
	opacity: 0.5;
}

/* Format badge in the field label */
.format-badge {
	margin-left: 8px;
	color: var(--text-muted);
	font-size: 0.75rem;
	text-transform: none;
	font-weight: 400;
	letter-spacing: 0;
	opacity: 0.7;
}