#reApp {
	--re-ink: #0f172a;
	--re-muted: #475569;
	--re-line: #e2e8f0;
	--re-primary: #3b82f6;
	--re-primary-hover: #2563eb;
	--re-soft: #eff6ff;
	--re-accent: #1d4ed8;
	--re-match-bg: rgba(59, 130, 246, 0.22);
	--re-match-alt: rgba(37, 99, 235, 0.16);
	--re-match-mark: #3b82f6;
	--re-radius: 0.375rem;
	--re-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
	--re-font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
	--re-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-family: var(--re-font-body);
	color: var(--re-ink);
}

#reApp .re-shell {
	background:
		radial-gradient(1100px 400px at 8% -12%, rgba(59, 130, 246, 0.14), transparent 55%),
		radial-gradient(900px 360px at 100% 0%, rgba(37, 99, 235, 0.07), transparent 50%),
		linear-gradient(180deg, #f8fafc 0%, #ffffff 48%);
	border: 1px solid var(--re-line);
	border-radius: var(--re-radius);
	box-shadow: var(--re-shadow);
	overflow: hidden;
}

#reApp .re-shell-form {
	height: auto;
	align-self: start;
}

#reApp .re-shell-result {
	min-height: 22rem;
	height: 100%;
}

#reApp .re-panel {
	background: rgba(255, 255, 255, 0.94);
	backdrop-filter: blur(6px);
}

#reApp .re-shell-result .re-panel {
	min-height: 100%;
}

#reApp .re-label {
	display: block;
	margin-bottom: 0.5rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: #334155;
}

#reApp .re-tabs {
	display: flex;
	flex-wrap: nowrap;
	gap: 0.5rem;
	padding: 0.35rem;
	border-radius: 999px;
	background: #eff6ff;
	border: 1px solid #dbeafe;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
}

#reApp .re-tabs::-webkit-scrollbar {
	display: none;
}

#reApp .re-tab {
	flex: 1 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 2.5rem;
	padding: 0 0.95rem;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: #475569;
	font-size: 0.875rem;
	font-weight: 600;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color 200ms ease, color 200ms ease, box-shadow 200ms ease;
}

#reApp .re-tab:hover {
	background: rgba(255, 255, 255, 0.7);
}

#reApp .re-tab.is-active {
	background: #fff;
	color: #2563eb;
	box-shadow: 0 1px 3px rgba(37, 99, 235, 0.18);
}

#reApp .re-tab:focus-visible,
#reApp .re-btn:focus-visible,
#reApp .re-copy:focus-visible,
#reApp .re-example:focus-visible {
	outline: 2px solid var(--re-primary);
	outline-offset: 2px;
}

#reApp .re-text-input:focus,
#reApp .re-textarea:focus {
	outline: none;
	border-color: #93c5fd;
	box-shadow: none;
}

#reApp .re-chip:focus-within {
	outline: none;
}

#reApp .re-chip input:focus {
	outline: none;
}

#reApp .re-chip input:focus-visible {
	outline: 2px solid var(--re-primary);
	outline-offset: 1px;
}

#reApp .re-pattern-row {
	display: flex;
	align-items: stretch;
	gap: 0;
	border: 1px solid var(--re-line);
	border-radius: 0.5rem;
	background: #fff;
	overflow: hidden;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#reApp .re-pattern-row:focus-within {
	border-color: #93c5fd;
	box-shadow: none;
}

#reApp .re-pattern-row:focus-within .re-pattern-input,
#reApp .re-pattern-row:focus-within .re-flags-input {
	outline: none;
}

#reApp .re-delim {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 1.75rem;
	padding: 0 0.35rem;
	background: #f8fafc;
	color: #64748b;
	font-family: var(--re-font-mono);
	font-size: 1rem;
	font-weight: 600;
	border-right: 1px solid var(--re-line);
	user-select: none;
}

#reApp .re-delim:last-of-type {
	border-right: 0;
	border-left: 1px solid var(--re-line);
}

#reApp .re-pattern-input,
#reApp .re-flags-input {
	border: 0;
	background: transparent;
	color: var(--re-ink);
	font-family: var(--re-font-mono);
	font-size: 0.9375rem;
	line-height: 1.5;
	padding: 0.85rem 0.75rem;
}

#reApp .re-pattern-input {
	flex: 1 1 auto;
	min-width: 0;
}

#reApp .re-flags-input {
	flex: 0 0 4.5rem;
	width: 4.5rem;
	text-align: center;
	font-weight: 600;
	color: #2563eb;
	border-left: 1px solid var(--re-line);
}

#reApp .re-flag-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 0.75rem;
}

#reApp .re-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.35rem 0.7rem;
	border: 1px solid #e2e8f0;
	border-radius: 999px;
	background: #fff;
	color: #334155;
	font-size: 0.75rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#reApp .re-chip:hover {
	background: #f8fafc;
	border-color: #cbd5e1;
}

#reApp .re-chip input {
	width: 0.875rem;
	height: 0.875rem;
	accent-color: var(--re-primary);
	cursor: pointer;
}

#reApp .re-chip:has(input:checked) {
	background: #fff;
	border-color: #93c5fd;
	color: #2563eb;
}

#reApp .re-text-input {
	width: 100%;
	padding: 0.85rem 1rem;
	border: 1px solid var(--re-line);
	border-radius: 0.5rem;
	background: #fff;
	color: var(--re-ink);
	font-size: 0.9375rem;
	font-family: var(--re-font-mono);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#reApp .re-textarea {
	width: 100%;
	min-height: 7.5rem;
	margin-top: 0.5rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--re-line);
	border-radius: 0.5rem;
	background: #fff;
	color: var(--re-ink);
	font-size: 0.9375rem;
	line-height: 1.55;
	resize: vertical;
	font-family: var(--re-font-mono);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#reApp .re-textarea-result {
	min-height: 7rem;
	margin-top: 0;
	background: #f8fafc;
}

#reApp .re-textarea[readonly] {
	background: #f8fafc;
}

#reApp .re-meta {
	margin: 0.45rem 0 0;
	font-size: 0.75rem;
	color: #64748b;
	font-variant-numeric: tabular-nums;
}

#reApp .re-meta code {
	font-size: 0.85em;
	background: #f1f5f9;
	padding: 0.05em 0.3em;
	border-radius: 0.25rem;
}

#reApp .re-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	min-height: 2.75rem;
	padding: 0 1.15rem;
	border-radius: 0.5rem;
	font-size: 0.875rem;
	font-weight: 600;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#reApp .re-btn-primary {
	background: var(--re-primary);
	color: #fff;
}

#reApp .re-btn-primary:hover {
	background: var(--re-primary-hover);
}

#reApp .re-btn-muted {
	background: #f8fafc;
	color: #1e293b;
	border-color: #e2e8f0;
}

#reApp .re-btn-muted:hover {
	background: #f1f5f9;
}

#reApp .re-copy {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 1.75rem;
	padding: 0 0.65rem;
	border: 1px solid #d1d5db;
	border-radius: 0.4rem;
	background: #fff;
	color: #374151;
	font-size: 0.75rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#reApp .re-copy:hover,
#reApp .re-copy.is-done {
	background: var(--re-soft);
	border-color: #93c5fd;
	color: var(--re-accent);
}

#reApp .re-error {
	padding: 0.75rem 0.95rem;
	border: 1px solid #fecaca;
	border-radius: 0.5rem;
	background: #fef2f2;
	color: #991b1b;
	font-size: 0.875rem;
	line-height: 1.5;
}

#reApp .re-examples {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

#reApp .re-example {
	display: inline-flex;
	align-items: center;
	min-height: 2rem;
	padding: 0 0.75rem;
	border: 1px solid #e2e8f0;
	border-radius: 999px;
	background: #fff;
	color: #334155;
	font-size: 0.75rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

#reApp .re-example:hover {
	background: var(--re-soft);
	border-color: #93c5fd;
	color: #2563eb;
}

#reApp .re-stat {
	font-size: 0.875rem;
	font-weight: 600;
	color: #334155;
	font-variant-numeric: tabular-nums;
	line-height: 1.3;
}

#reApp .re-stat-muted {
	margin-right: auto;
	font-size: 0.75rem;
	font-weight: 500;
	color: #64748b;
}

#reApp .re-stat.is-ok {
	color: #2563eb;
}

#reApp .re-stat.is-err {
	color: #b91c1c;
}

#reApp .re-highlight {
	min-height: 8rem;
	max-height: 16rem;
	overflow: auto;
	padding: 0.9rem 1rem;
	border: 1px solid var(--re-line);
	border-radius: 0.5rem;
	background: #f8fafc;
	font-family: var(--re-font-mono);
	font-size: 0.875rem;
	line-height: 1.65;
	white-space: pre-wrap;
	word-break: break-word;
	color: var(--re-ink);
}

#reApp .re-highlight .re-hit {
	background: var(--re-match-bg);
	border-radius: 0.2rem;
	box-decoration-break: clone;
	-webkit-box-decoration-break: clone;
	padding: 0.05em 0;
}

#reApp .re-highlight .re-hit:nth-of-type(even) {
	background: var(--re-match-alt);
}

#reApp .re-highlight .re-hit-zero {
	display: inline-block;
	width: 0.35rem;
	height: 1em;
	vertical-align: text-bottom;
	background: var(--re-match-mark);
	border-radius: 1px;
	opacity: 0.55;
}

#reApp .re-empty {
	border: 1px dashed #e5e7eb;
	background: #f9fafb;
	border-radius: var(--re-radius);
	color: #9ca3af;
}

#reApp .re-match-list {
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
	max-height: 22rem;
	overflow: auto;
}

#reApp .re-match-item {
	padding: 0.75rem 0.9rem;
	border: 1px solid var(--re-line);
	border-radius: 0.5rem;
	background: #fff;
	transition: border-color 0.2s ease, background-color 0.2s ease;
}

#reApp .re-match-item:hover {
	border-color: #93c5fd;
	background: #eff6ff;
}

#reApp .re-match-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.35rem 0.75rem;
	margin-bottom: 0.35rem;
}

#reApp .re-match-idx {
	font-size: 0.75rem;
	font-weight: 700;
	color: #2563eb;
}

#reApp .re-match-range {
	font-size: 0.75rem;
	color: #64748b;
	font-variant-numeric: tabular-nums;
	font-family: var(--re-font-mono);
}

#reApp .re-match-text {
	font-family: var(--re-font-mono);
	font-size: 0.875rem;
	color: var(--re-ink);
	word-break: break-word;
	white-space: pre-wrap;
}

#reApp .re-match-groups {
	margin-top: 0.5rem;
	padding-top: 0.5rem;
	border-top: 1px dashed #e2e8f0;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

#reApp .re-group {
	display: flex;
	gap: 0.5rem;
	font-size: 0.75rem;
	font-family: var(--re-font-mono);
	color: #475569;
}

#reApp .re-group-k {
	flex: 0 0 auto;
	color: #2563eb;
	font-weight: 600;
}

#reApp .re-group-v {
	flex: 1 1 auto;
	min-width: 0;
	word-break: break-word;
	color: #1e293b;
}

#reApp .hidden {
	display: none !important;
}

#reApp .re-notes {
	background: #fff;
	border-radius: var(--re-radius);
	box-shadow: var(--re-shadow);
	border: 1px solid var(--re-line);
}

#reApp .re-notes a {
	color: #2563eb;
}

#reApp .re-notes code {
	font-size: 0.85em;
	background: #f1f5f9;
	padding: 0.05em 0.3em;
	border-radius: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
	#reApp .re-tab,
	#reApp .re-btn,
	#reApp .re-copy,
	#reApp .re-example,
	#reApp .re-chip,
	#reApp .re-textarea,
	#reApp .re-text-input,
	#reApp .re-pattern-row,
	#reApp .re-match-item {
		transition: none !important;
	}
}