/**
 * Molecule Research Gate — matches Molecule (shadcn) theme tokens when present.
 */
.mrg-gate {
	/* Mirrors theme.json / style.css; fallbacks preserve light appearance without theme */
	--mrg-font: inherit;
	--mrg-radius: var(--radius, 0.625rem);
	--mrg-brand-bg: var(--foreground, #0a0a0a);
	--mrg-brand-fg: var(--primary-foreground, #fafafa);
	--mrg-brand-muted: rgba(250, 250, 250, 0.72);
	--mrg-brand-accent: var(--primary-foreground, #fafafa);
	--mrg-panel-bg: var(--card, #feffff);
	--mrg-panel-fg: var(--card-foreground, #0a0a0b);
	--mrg-border: var(--border, #e5e5e5);
	--mrg-button-bg: var(--primary, #171717);
	--mrg-button-fg: var(--primary-foreground, #fafafa);
	--mrg-button-hover: #262626;
	--mrg-secondary-bg: var(--secondary, #f5f5f6);
	--mrg-secondary-fg: var(--secondary-foreground, #171718);
	--mrg-secondary-hover: var(--muted, #f2f2f2);
	--mrg-muted-text: var(--muted-foreground, #737373);
	--mrg-link: var(--foreground, #0a0a0a);
	--mrg-error: var(--destructive, #e7000b);
	--mrg-discount-bg: var(--muted, #f2f2f2);
	--mrg-z: 100000;
	/* 0–100; overridden via inline style from settings */
	--mrg-backdrop-pct: 55;
	--mrg-brand-overlay-pct: 85;

	position: fixed;
	inset: 0;
	z-index: var(--mrg-z);
	font-family: var(--mrg-font);
	box-sizing: border-box;
}

.mrg-gate *,
.mrg-gate *::before,
.mrg-gate *::after {
	box-sizing: border-box;
}

.mrg-gate[hidden] {
	display: none !important;
}

.mrg-gate__backdrop {
	position: absolute;
	inset: 0;
	background: color-mix(
		in srgb,
		var(--foreground, #0a0a0a) calc(var(--mrg-backdrop-pct, 55) * 1%),
		transparent
	);
}

@supports not (background: color-mix(in srgb, black 50%, transparent)) {
	.mrg-gate__backdrop {
		background: rgba(10, 10, 10, calc(var(--mrg-backdrop-pct, 55) / 100));
	}
}

.mrg-gate__shell {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	min-height: 0;
	box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
	border-radius: var(--mrg-radius);
}

@media (min-width: 840px) {
	.mrg-gate__shell {
		inset: 2.5rem;
		flex-direction: row;
		max-width: 1040px;
		max-height: 640px;
		margin: auto;
		border-radius: calc(var(--mrg-radius) + 0.25rem);
	}
}

.mrg-gate__brand-panel {
	position: relative;
	background: linear-gradient(
		160deg,
		var(--mrg-brand-bg) 0%,
		color-mix(in srgb, var(--mrg-brand-bg) 82%, #171717) 100%
	);
	color: var(--mrg-brand-fg);
	padding: 2rem 1.75rem;
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	justify-content: flex-start;
}

@supports not (background: color-mix(in srgb, black 50%, transparent)) {
	.mrg-gate__brand-panel {
		background: linear-gradient(160deg, #0a0a0a 0%, #171717 100%);
	}
}

@media (min-width: 840px) {
	.mrg-gate__brand-panel {
		flex: 0 0 50%;
		min-width: 0;
		padding: 2.5rem;
	}
}

@media (max-width: 839px) {
	/* Give the brand strip height so proof lines can sit toward the bottom. */
	.mrg-gate__brand-panel {
		min-height: clamp(11rem, 38vh, 22rem);
	}
}

.mrg-gate__brand-panel--has-image {
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	isolation: isolate;
}

.mrg-gate__brand-panel--has-image::before {
	content: '';
	position: absolute;
	inset: 0;
	/* Overlay strength 0–100 via --mrg-brand-overlay-pct (matches prior look at ~85). */
	background: linear-gradient(
		160deg,
		rgba(10, 10, 10, calc(0.88 * var(--mrg-brand-overlay-pct, 85) / 100)) 0%,
		rgba(10, 10, 10, calc(0.78 * var(--mrg-brand-overlay-pct, 85) / 100)) 55%,
		rgba(10, 10, 10, calc(0.82 * var(--mrg-brand-overlay-pct, 85) / 100)) 100%
	);
	z-index: 0;
	pointer-events: none;
}

@media (min-width: 840px) {
	.mrg-gate__brand-panel--has-image::before {
		border-top-left-radius: calc(var(--mrg-radius) + 0.25rem);
		border-bottom-left-radius: calc(var(--mrg-radius) + 0.25rem);
	}
}

.mrg-gate__brand-panel--has-image > * {
	position: relative;
	z-index: 1;
}

/* Eyebrow: top-left of brand / image column */
.mrg-gate__eyebrow {
	position: absolute;
	top: 2rem;
	left: 1.75rem;
	margin: 0;
	width: max-content;
	max-width: calc(100% - 3.5rem);
	z-index: 2;
	text-align: left;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.7rem;
	color: var(--mrg-brand-accent);
	font-weight: 600;
}

@media (min-width: 840px) {
	.mrg-gate__eyebrow {
		top: 2.5rem;
		left: 2.5rem;
		max-width: calc(100% - 5rem);
	}
}

.mrg-gate__proof {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1rem;
	margin-top: auto;
	padding-top: 1.25rem;
}

.mrg-gate__proof-item {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.8rem;
	color: var(--mrg-brand-muted);
}

.mrg-gate__proof-item svg {
	flex-shrink: 0;
	color: var(--mrg-brand-accent);
	opacity: 0.9;
}

.mrg-gate__panel {
	background: var(--mrg-panel-bg);
	color: var(--mrg-panel-fg);
	flex: 1 1 auto;
	min-height: 0;
	display: flex;
	flex-direction: column;
	overflow: auto;
}

@media (min-width: 840px) {
	.mrg-gate__panel {
		flex: 0 0 50%;
		min-width: 0;
	}
}

.mrg-gate__inner {
	padding: 1.75rem;
	max-width: 32rem;
	margin: 0 auto;
	width: 100%;
	flex: 1 1 auto;
	display: flex;
	flex-direction: column;
	min-height: 0;
}

@media (min-width: 840px) {
	.mrg-gate__inner {
		padding: 2.25rem 2.5rem;
	}
}

.mrg-gate__logo-wrap {
	margin-bottom: 1.25rem;
	flex-shrink: 0;
}

/* Vertically center the pre-auth (compliance + CTA) block; fine print stays at bottom */
.mrg-gate__state[data-mrg-state="auth"]:not([hidden]) {
	flex: 1 1 auto;
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-height: 0;
}

/* Verified: centered stack + spaced CTAs */
.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) {
	flex: 1 1 auto;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: stretch;
	text-align: center;
	min-height: 0;
	width: 100%;
	gap: 1rem;
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) > .mrg-gate__title {
	margin-bottom: 0;
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) > .mrg-gate__intro {
	margin-bottom: 0;
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) > .mrg-gate__discount {
	margin: 0;
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) > .mrg-gate__newsletter {
	text-align: left;
	align-self: stretch;
	margin: 0;
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) > .mrg-gate__newsletter .mrg-gate__check {
	font-size: 0.82rem;
	line-height: 1.35;
	color: var(--mrg-muted-text);
}

.mrg-gate__state[data-mrg-state="verified"]:not([hidden]) .mrg-gate__button--link {
	box-sizing: border-box;
	border-radius: var(--mrg-radius);
	display: block;
	width: 100%;
}

.mrg-gate__logo {
	display: block;
	max-width: 160px;
	height: auto;
}

.mrg-gate__title {
	font-size: 1.35rem;
	margin: 0 0 0.5rem;
	line-height: 1.25;
	color: var(--mrg-panel-fg);
}

.mrg-gate__intro {
	margin: 0 0 1.25rem;
	color: var(--mrg-muted-text);
	font-size: 0.95rem;
	line-height: 1.5;
}

.mrg-gate__form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.mrg-gate__check {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
	font-size: 0.85rem;
	line-height: 1.45;
	cursor: pointer;
	color: var(--mrg-panel-fg);
}

.mrg-gate__check input[type="checkbox"] {
	appearance: none;
	-webkit-appearance: none;
	position: relative;
	width: 1.25rem;
	height: 1.25rem;
	margin-top: 0.12rem;
	flex-shrink: 0;
	box-sizing: border-box;
	border: 2px solid var(--muted-foreground, #737373);
	border-radius: calc(var(--mrg-radius) * 0.35);
	background: var(--mrg-panel-bg);
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.mrg-gate__check input[type="checkbox"]:checked {
	background: var(--mrg-button-bg);
	border-color: var(--mrg-button-bg);
}

.mrg-gate__check input[type="checkbox"]:checked::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 45%;
	width: 0.22rem;
	height: 0.45rem;
	border: solid var(--mrg-button-fg);
	border-width: 0 2px 2px 0;
	transform: translate(-50%, -50%) rotate(45deg);
}

.mrg-gate__check input[type="checkbox"]:focus-visible {
	outline: 2px solid color-mix(in srgb, var(--ring, #a1a1a1) 65%, transparent);
	outline-offset: 2px;
}

.mrg-gate__fields {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.mrg-gate__field-label {
	display: block;
	font-size: 0.8rem;
	font-weight: 600;
	margin-bottom: 0.35rem;
	color: var(--mrg-panel-fg);
}

.mrg-gate__required {
	color: var(--mrg-error);
}

.mrg-gate__select,
.mrg-gate__input {
	width: 100%;
	padding: 0.55rem 0.65rem;
	border: 1px solid var(--mrg-border);
	border-radius: var(--mrg-radius);
	font: inherit;
	background: var(--mrg-panel-bg);
	color: var(--mrg-panel-fg);
}

.mrg-gate__select:focus,
.mrg-gate__input:focus {
	outline: 2px solid color-mix(in srgb, var(--ring, #a1a1a1) 65%, transparent);
	outline-offset: 1px;
}

.mrg-gate__button {
	appearance: none;
	border: 1px solid transparent;
	border-radius: var(--mrg-radius);
	padding: 0.75rem 1.15rem;
	font: inherit;
	font-weight: 600;
	background: var(--mrg-button-bg);
	color: var(--mrg-button-fg);
	cursor: pointer;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	transition: background 0.15s var(--default-transition-timing-function, cubic-bezier(0.4, 0, 0.2, 1));
}

.mrg-gate__button:hover {
	background: var(--mrg-button-hover);
}

.mrg-gate__button:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.mrg-gate__button--secondary {
	background: var(--mrg-secondary-bg);
	color: var(--mrg-secondary-fg);
	border-color: var(--mrg-border);
}

.mrg-gate__button--secondary:hover {
	background: var(--mrg-secondary-hover);
}

.mrg-gate__button--link {
	width: 100%;
}

.mrg-gate__error {
	margin: 0;
	font-size: 0.85rem;
	color: var(--mrg-error);
}

.mrg-gate__discount {
	margin: 1rem 0;
	padding: 0.85rem 1rem;
	border-radius: var(--mrg-radius);
	border: 1px dashed var(--mrg-border);
	text-align: center;
	background: var(--mrg-discount-bg);
	color: var(--mrg-panel-fg);
}

.mrg-gate__discount-code {
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	font-family: ui-monospace, monospace;
	color: var(--mrg-panel-fg);
}

.mrg-gate__fine-print {
	font-size: 0.78rem;
	color: var(--mrg-muted-text);
	margin: 0;
	padding-top: 1.25rem;
	margin-top: auto;
	flex-shrink: 0;
	line-height: 1.45;
}

.mrg-gate__link {
	color: var(--mrg-link);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.mrg-gate__link:hover {
	color: #525252;
}

.mrg-gate-noscript {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: #fef3c7;
	color: #92400e;
	padding: 0.75rem 1rem;
	text-align: center;
	z-index: calc(var(--mrg-z) + 1);
	font-family: var(--mrg-font);
	font-size: 0.9rem;
}