/* ==========================================================================
   Robots.txt Checker — original "technical SEO dashboard" UI.
   Everything is scoped under .rtc. Form controls carry explicit resets
   (with !important on the properties themes most often override) so page
   builders cannot restyle them. Colors/layout are original to this plugin —
   not derived from any third-party SEO tool's UI.
   ========================================================================== */

.rtc {
	--rtc-bg: #ffffff;
	--rtc-surface: #f6f8fa;
	--rtc-surface-raised: #ffffff;
	--rtc-border: #e2e6ec;
	--rtc-border-strong: #ccd3dd;
	--rtc-text: #10151f;
	--rtc-muted: #5b6472;
	--rtc-accent: #0e7c74;
	--rtc-accent-hover: #0a5f59;
	--rtc-accent-soft: #e3f4f2;
	--rtc-accent-contrast: #ffffff;
	--rtc-ok: #157f3d;
	--rtc-ok-soft: #e4f7ea;
	--rtc-warn: #9a5b00;
	--rtc-warn-soft: #fff3dc;
	--rtc-bad: #b3261e;
	--rtc-bad-soft: #fbe7e5;
	--rtc-code-bg: #0f1720;
	--rtc-code-text: #d6e2ea;
	--rtc-code-line: #5c6b78;
	--rtc-code-highlight: #3a3312;
	--rtc-radius: 10px;
	--rtc-radius-sm: 6px;
	--rtc-focus: 0 0 0 3px rgba(14, 124, 116, 0.28);
	--rtc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--rtc-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
	--rtc-max: 1080px;

	font-family: var(--rtc-font);
	color: var(--rtc-text);
	background: var(--rtc-bg);
	font-size: 15px;
	line-height: 1.55;
	box-sizing: border-box;
	clear: both;
	margin: 0 0 2.5rem;
}
.rtc *,
.rtc *::before,
.rtc *::after {
	box-sizing: inherit;
}

/* Several elements below set their own `display` (flex/grid/inline-flex),
   which would otherwise win the cascade over the browser's default
   `[hidden] { display: none }` UA rule since both have equal specificity
   and this stylesheet loads after it. Force it explicitly everywhere. */
.rtc [hidden] {
	display: none !important;
}

@media (prefers-color-scheme: dark) {
	.rtc:not([data-theme="light"]) {
		--rtc-bg: #0b0f14;
		--rtc-surface: #131a22;
		--rtc-surface-raised: #161e27;
		--rtc-border: #24303c;
		--rtc-border-strong: #34424f;
		--rtc-text: #e7edf2;
		--rtc-muted: #93a0ad;
		--rtc-accent: #34c3b6;
		--rtc-accent-hover: #4bd6c9;
		--rtc-accent-soft: rgba(52, 195, 182, 0.14);
		--rtc-accent-contrast: #062421;
		--rtc-ok: #4ade80;
		--rtc-ok-soft: rgba(74, 222, 128, 0.12);
		--rtc-warn: #fbbf24;
		--rtc-warn-soft: rgba(251, 191, 36, 0.12);
		--rtc-bad: #f87171;
		--rtc-bad-soft: rgba(248, 113, 113, 0.14);
		--rtc-code-bg: #05080c;
		--rtc-code-text: #d6e2ea;
		--rtc-code-highlight: #3a3312;
	}
}
.rtc[data-theme="dark"] {
	--rtc-bg: #0b0f14;
	--rtc-surface: #131a22;
	--rtc-surface-raised: #161e27;
	--rtc-border: #24303c;
	--rtc-border-strong: #34424f;
	--rtc-text: #e7edf2;
	--rtc-muted: #93a0ad;
	--rtc-accent: #34c3b6;
	--rtc-accent-hover: #4bd6c9;
	--rtc-accent-soft: rgba(52, 195, 182, 0.14);
	--rtc-accent-contrast: #062421;
	--rtc-ok: #4ade80;
	--rtc-ok-soft: rgba(74, 222, 128, 0.12);
	--rtc-warn: #fbbf24;
	--rtc-warn-soft: rgba(251, 191, 36, 0.12);
	--rtc-bad: #f87171;
	--rtc-bad-soft: rgba(248, 113, 113, 0.14);
	--rtc-code-bg: #05080c;
}

.rtc-inner {
	max-width: var(--rtc-max);
	margin: 0 auto;
	padding: 0;
}

.rtc-sr {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
	clip: rect(0 0 0 0) !important;
	white-space: nowrap !important;
}

.rtc-h1 {
	font-size: clamp(1.7rem, 3.4vw, 2.5rem);
	line-height: 1.2;
	font-weight: 800;
	margin: 0 0 0.5rem;
}
.rtc-h3 {
	font-size: 1.05rem;
	font-weight: 700;
	margin: 0 0 0.75rem;
}
.rtc-intro {
	color: var(--rtc-muted);
	font-size: 1.02rem;
	margin: 0 0 1.5rem;
	max-width: 62ch;
}
.rtc-noscript,
.rtc-error {
	padding: 0.75rem 1rem;
	border: 1px solid var(--rtc-bad);
	background: var(--rtc-bad-soft);
	border-radius: var(--rtc-radius-sm);
	color: var(--rtc-text);
}

/* Theme-proof control resets ------------------------------------------------ */

.rtc label,
.rtc legend {
	font-family: var(--rtc-font);
	font-size: 14px;
	font-weight: 600 !important;
	line-height: 1.4;
	letter-spacing: 0 !important;
	text-transform: none !important;
	color: var(--rtc-muted);
	margin: 0 0 0.35rem;
	padding: 0;
	display: block;
}
.rtc input,
.rtc textarea,
.rtc select,
.rtc button {
	font-family: var(--rtc-font);
	letter-spacing: 0 !important;
	text-transform: none !important;
	box-shadow: none;
	margin: 0 !important;
	min-width: 0;
	max-width: none;
}

.rtc-input,
.rtc-select {
	width: 100%;
	appearance: none !important;
	-webkit-appearance: none !important;
	background: var(--rtc-surface-raised);
	border: 1px solid var(--rtc-border-strong) !important;
	border-radius: var(--rtc-radius-sm) !important;
	color: var(--rtc-text) !important;
	padding: 0.55rem 0.7rem !important;
	font-size: 14px !important;
	line-height: 1.4 !important;
	transition: border-color .15s ease, box-shadow .15s ease;
}
.rtc-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235b6472'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.7rem center;
	padding-right: 1.8rem !important;
}
.rtc-input:focus,
.rtc-select:focus {
	outline: none !important;
	border-color: var(--rtc-accent) !important;
	box-shadow: var(--rtc-focus) !important;
}
.rtc-textarea {
	resize: vertical;
	font-family: var(--rtc-mono) !important;
	font-size: 13px !important;
}

.rtc-field {
	margin: 0 0 0.9rem;
}
.rtc-field--grow {
	flex: 1 1 260px;
}

/* Search bar ----------------------------------------------------------------- */

.rtc-searchbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin: 0 0 0.6rem;
}
.rtc-searchbar__input {
	flex: 1 1 320px;
	background: var(--rtc-surface-raised);
	border: 1px solid var(--rtc-border-strong);
	border-radius: var(--rtc-radius-sm);
	color: var(--rtc-text);
	padding: 0.75rem 0.9rem;
	font-size: 15px;
}
.rtc-searchbar__input:focus {
	outline: none;
	border-color: var(--rtc-accent);
	box-shadow: var(--rtc-focus);
}
.rtc-searchbar__submit {
	flex: 0 0 auto;
}

.rtc-loadingline {
	color: var(--rtc-muted);
	font-size: 13.5px;
	margin: 0 0 1rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}
.rtc-loadingline::before {
	content: "";
	width: 14px;
	height: 14px;
	border-radius: 50%;
	border: 2px solid var(--rtc-border-strong);
	border-top-color: var(--rtc-accent);
	animation: rtc-spin 0.8s linear infinite;
	flex: 0 0 auto;
}

/* Buttons --------------------------------------------------------------------- */

.rtc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	border-radius: var(--rtc-radius-sm) !important;
	border: 1px solid transparent !important;
	padding: 0.7rem 1.1rem !important;
	font-size: 14px !important;
	font-weight: 700 !important;
	cursor: pointer;
	transition: background .15s ease, border-color .15s ease, opacity .15s ease;
	line-height: 1.2 !important;
}
.rtc-btn--small {
	padding: 0.4rem 0.7rem !important;
	font-size: 13px !important;
}
.rtc-btn--primary {
	background: var(--rtc-accent) !important;
	color: var(--rtc-accent-contrast) !important;
}
.rtc-btn--primary:hover {
	background: var(--rtc-accent-hover) !important;
}
.rtc-btn--outline {
	background: transparent !important;
	border-color: var(--rtc-border-strong) !important;
	color: var(--rtc-text) !important;
}
.rtc-btn--outline:hover {
	border-color: var(--rtc-accent) !important;
	color: var(--rtc-accent) !important;
}
.rtc-btn:focus-visible {
	outline: none !important;
	box-shadow: var(--rtc-focus) !important;
}
.rtc-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}
.rtc-btn .rtc-spinner {
	display: none;
}
.rtc-btn.is-loading .rtc-btn__label {
	opacity: 0.6;
}
.rtc-btn.is-loading .rtc-spinner {
	display: inline-block;
}
.rtc-spinner {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: currentColor;
	animation: rtc-spin 0.8s linear infinite;
}
.rtc-btn--outline .rtc-spinner {
	border-color: var(--rtc-border-strong);
	border-top-color: var(--rtc-accent);
}
@keyframes rtc-spin {
	to { transform: rotate(360deg); }
}

/* Overview metric tiles -------------------------------------------------------- */

.rtc-metaline {
	color: var(--rtc-muted);
	font-size: 13px;
	margin: 0 0 1rem;
	word-break: break-all;
}
.rtc-metaline code {
	font-family: var(--rtc-mono);
	background: var(--rtc-surface);
	border-radius: 4px;
	padding: 0.05rem 0.35rem;
}

.rtc-overview {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.75rem;
	margin: 0 0 1.25rem;
}
.rtc-metric {
	background: var(--rtc-surface);
	border: 1px solid var(--rtc-border);
	border-radius: var(--rtc-radius);
	padding: 0.9rem 1rem;
	position: relative;
}
.rtc-metric__label {
	display: block;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--rtc-muted);
	margin-bottom: 0.3rem;
}
.rtc-metric__value {
	display: block;
	font-size: 1.15rem;
	font-weight: 800;
}
.rtc-metric__flag {
	position: absolute;
	top: 0.8rem;
	right: 0.85rem;
	font-size: 15px;
}
.rtc-metric[data-state="ok"] .rtc-metric__flag::after { content: "✓"; color: var(--rtc-ok); }
.rtc-metric[data-state="warn"] .rtc-metric__flag::after { content: "⚠"; color: var(--rtc-warn); }
.rtc-metric[data-state="bad"] .rtc-metric__flag::after { content: "✕"; color: var(--rtc-bad); }

/* Tabs -------------------------------------------------------------------------- */

.rtc-tabs {
	display: flex;
	gap: 0.25rem;
	border-bottom: 1px solid var(--rtc-border);
	margin: 0 0 1.25rem;
	overflow-x: auto;
}
.rtc-tab {
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	padding: 0.65rem 0.2rem;
	margin-right: 1.25rem;
	font-size: 14px;
	font-weight: 700;
	color: var(--rtc-muted);
	cursor: pointer;
	white-space: nowrap;
}
.rtc-tab:hover {
	color: var(--rtc-text);
}
.rtc-tab.is-active {
	color: var(--rtc-accent);
	border-bottom-color: var(--rtc-accent);
}
.rtc-tab:focus-visible {
	outline: none;
	box-shadow: var(--rtc-focus);
	border-radius: 4px;
}

.rtc-panel[hidden] {
	display: none;
}

/* Issues ------------------------------------------------------------------------ */

.rtc-issues {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}
.rtc-issue {
	border: 1px solid var(--rtc-border);
	border-left-width: 4px;
	border-radius: var(--rtc-radius-sm);
	padding: 0.85rem 1rem;
	background: var(--rtc-surface-raised);
}
.rtc-issue[data-severity="critical"] { border-left-color: var(--rtc-bad); }
.rtc-issue[data-severity="warning"] { border-left-color: var(--rtc-warn); }
.rtc-issue[data-severity="info"] { border-left-color: var(--rtc-accent); }
.rtc-issue[data-severity="ok"] { border-left-color: var(--rtc-ok); }

.rtc-issue__head {
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
	font-weight: 700;
	margin-bottom: 0.3rem;
}
.rtc-issue__icon {
	flex: 0 0 auto;
}
.rtc-issue[data-severity="critical"] .rtc-issue__icon::before { content: "✕"; color: var(--rtc-bad); }
.rtc-issue[data-severity="warning"] .rtc-issue__icon::before { content: "⚠"; color: var(--rtc-warn); }
.rtc-issue[data-severity="info"] .rtc-issue__icon::before { content: "ℹ"; color: var(--rtc-accent); }
.rtc-issue[data-severity="ok"] .rtc-issue__icon::before { content: "✓"; color: var(--rtc-ok); }

.rtc-issue__line {
	font-weight: 400;
	font-size: 12.5px;
	color: var(--rtc-muted);
	font-family: var(--rtc-mono);
}
.rtc-issue__impact {
	color: var(--rtc-muted);
	font-size: 13.5px;
	margin: 0 0 0.4rem;
}
.rtc-issue__detected {
	display: block;
	background: var(--rtc-surface);
	border-radius: 4px;
	font-family: var(--rtc-mono);
	font-size: 12.5px;
	padding: 0.4rem 0.6rem;
	margin: 0 0 0.4rem;
	white-space: pre-wrap;
	word-break: break-all;
}
.rtc-issue__fix {
	font-size: 13.5px;
}
.rtc-issue__fix strong {
	color: var(--rtc-text);
}

.rtc-crosslink {
	margin-top: 1rem;
	padding: 0.85rem 1rem;
	background: var(--rtc-accent-soft);
	border-radius: var(--rtc-radius-sm);
	font-size: 13.5px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
}
.rtc-crosslink a {
	color: var(--rtc-accent);
	font-weight: 700;
	text-decoration: none;
}
.rtc-crosslink a:hover {
	text-decoration: underline;
}

/* URL tester --------------------------------------------------------------------- */

.rtc-testercard {
	background: var(--rtc-surface);
	border: 1px solid var(--rtc-border);
	border-radius: var(--rtc-radius);
	padding: 1.1rem 1.15rem;
	margin: 0 0 1rem;
}
.rtc-testerrow {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	align-items: flex-end;
}
.rtc-testerrow--end {
	justify-content: flex-start;
}
.rtc-bingnote {
	font-size: 12.5px;
	color: var(--rtc-muted);
	margin: -0.4rem 0 0.6rem;
}

.rtc-testresult {
	margin-top: 0.9rem;
}
.rtc-resultcard {
	border-radius: var(--rtc-radius-sm);
	padding: 0.9rem 1rem;
	border: 1px solid var(--rtc-border);
}
.rtc-resultcard[data-allowed="1"] {
	background: var(--rtc-ok-soft);
	border-color: var(--rtc-ok);
}
.rtc-resultcard[data-allowed="0"] {
	background: var(--rtc-bad-soft);
	border-color: var(--rtc-bad);
}
.rtc-resultcard__title {
	font-weight: 800;
	margin: 0 0 0.4rem;
}
.rtc-resultcard dl {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 0.2rem 0.75rem;
	margin: 0.5rem 0 0;
	font-size: 13.5px;
}
.rtc-resultcard dt {
	color: var(--rtc-muted);
	font-weight: 700;
}
.rtc-resultcard dd {
	margin: 0;
	font-family: var(--rtc-mono);
	word-break: break-all;
}

.rtc-bulkresult {
	margin-top: 0.9rem;
	overflow-x: auto;
}
.rtc-bulktable {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}
.rtc-bulktable th,
.rtc-bulktable td {
	text-align: left;
	padding: 0.5rem 0.6rem;
	border-bottom: 1px solid var(--rtc-border);
	white-space: nowrap;
}
.rtc-bulktable td:first-child,
.rtc-bulktable th:first-child {
	white-space: normal;
	word-break: break-all;
}
.rtc-bulktable tbody tr:hover {
	background: var(--rtc-surface);
}
.rtc-pill {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	padding: 0.15rem 0.55rem;
	border-radius: 999px;
	font-weight: 700;
	font-size: 12px;
}
.rtc-pill--allowed {
	background: var(--rtc-ok-soft);
	color: var(--rtc-ok);
}
.rtc-pill--blocked {
	background: var(--rtc-bad-soft);
	color: var(--rtc-bad);
}

/* User-agent groups --------------------------------------------------------------- */

.rtc-agentgroups {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}
.rtc-agentgroup {
	border: 1px solid var(--rtc-border);
	border-radius: var(--rtc-radius-sm);
	background: var(--rtc-surface-raised);
	overflow: hidden;
}
.rtc-agentgroup__head {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	background: transparent;
	border: none;
	padding: 0.8rem 1rem;
	cursor: pointer;
	font-family: var(--rtc-font);
	text-align: left;
}
.rtc-agentgroup__title {
	font-weight: 700;
	font-family: var(--rtc-mono);
}
.rtc-agentgroup__count {
	color: var(--rtc-muted);
	font-size: 13px;
}
.rtc-agentgroup__chevron {
	transition: transform .15s ease;
	color: var(--rtc-muted);
}
.rtc-agentgroup.is-open .rtc-agentgroup__chevron {
	transform: rotate(180deg);
}
.rtc-agentgroup__body {
	border-top: 1px solid var(--rtc-border);
	padding: 0.75rem 1rem;
}
.rtc-agentgroup__body[hidden] {
	display: none;
}
.rtc-rulerow {
	display: flex;
	gap: 0.6rem;
	font-family: var(--rtc-mono);
	font-size: 12.5px;
	padding: 0.25rem 0;
	word-break: break-all;
}
.rtc-rulerow__type {
	flex: 0 0 auto;
	font-weight: 700;
}
.rtc-rulerow__type[data-type="allow"] { color: var(--rtc-ok); }
.rtc-rulerow__type[data-type="disallow"] { color: var(--rtc-bad); }
.rtc-rulerow__line {
	margin-left: auto;
	color: var(--rtc-muted);
	flex: 0 0 auto;
}

/* Raw robots.txt viewer ------------------------------------------------------------ */

.rtc-rawtoolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 0.5rem;
	gap: 0.5rem;
}
.rtc-rawtoolbar__hint {
	color: var(--rtc-muted);
	font-size: 13px;
}
.rtc-code {
	margin: 0;
	background: var(--rtc-code-bg);
	color: var(--rtc-code-text);
	border-radius: var(--rtc-radius);
	padding: 0.9rem 0;
	overflow-x: auto;
	max-height: 480px;
	overflow-y: auto;
	font-family: var(--rtc-mono);
	font-size: 12.5px;
	line-height: 1.65;
}
.rtc-code:focus-visible {
	outline: none;
	box-shadow: var(--rtc-focus);
}
.rtc-codeline {
	display: flex;
	padding: 0 1rem;
	white-space: pre;
}
.rtc-codeline.is-highlight {
	background: var(--rtc-code-highlight);
}
.rtc-codeline__no {
	flex: 0 0 3ch;
	text-align: right;
	margin-right: 1rem;
	color: var(--rtc-code-line);
	user-select: none;
}
.rtc-codeline__field { color: #7dd3c0; }
.rtc-codeline__value { color: var(--rtc-code-text); }
.rtc-codeline__comment { color: #7a8a96; font-style: italic; }

/* Toast + disclaimer ---------------------------------------------------------------- */

.rtc-disclaimer {
	margin-top: 1.5rem;
	font-size: 12.5px;
	color: var(--rtc-muted);
	border-top: 1px solid var(--rtc-border);
	padding-top: 1rem;
}

.rtc-toast {
	position: fixed;
	left: 50%;
	bottom: 1.5rem;
	transform: translateX(-50%) translateY(120%);
	background: var(--rtc-text);
	color: var(--rtc-bg);
	padding: 0.6rem 1rem;
	border-radius: var(--rtc-radius-sm);
	font-size: 13.5px;
	z-index: 9999;
	transition: transform .2s ease;
	pointer-events: none;
	max-width: 90vw;
}
.rtc-toast.is-visible {
	transform: translateX(-50%) translateY(0);
}

/* SEO article (optional content="1") -------------------------------------------------- */

.rtc-article {
	max-width: 72ch;
	margin: 2.5rem auto 0;
}
.rtc-article h2 {
	font-size: 1.3rem;
	margin: 2rem 0 0.6rem;
}
.rtc-article h3 {
	font-size: 1.05rem;
	margin: 1.2rem 0 0.4rem;
}
.rtc-article p {
	color: var(--rtc-muted);
	margin: 0 0 0.8rem;
}

/* Responsive ---------------------------------------------------------------------------- */

@media (max-width: 720px) {
	.rtc-overview {
		grid-template-columns: repeat(2, 1fr);
	}
	.rtc-testerrow {
		flex-direction: column;
		align-items: stretch;
	}
	.rtc-testerrow .rtc-field {
		flex: 1 1 auto;
	}
	.rtc-resultcard dl {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.rtc-overview {
		grid-template-columns: 1fr 1fr;
	}
	.rtc-searchbar {
		flex-direction: column;
		align-items: stretch;
	}
	.rtc-searchbar__submit {
		width: 100%;
	}
}


/* Keep the raw robots.txt viewer isolated from theme code styles. */
.rtc-code > code {
	display: block;
	margin: 0 !important;
	padding: 0 !important;
	border: 0 !important;
	border-radius: 0 !important;
	background: transparent !important;
	color: inherit !important;
	font: inherit !important;
}