.aimatic-calc-toggle {
	position: fixed;
	right: 16px;
	bottom: 16px;
	z-index: 1000;
	padding: 8px 14px;
	border: 1px solid var(--outline-gray-3, #d1d5db);
	border-radius: 8px;
	background: var(--surface-white, #fff);
	color: var(--ink-gray-8, #1f2937);
	font-size: 13px;
	font-weight: 600;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	cursor: pointer;
}

.aimatic-calc {
	position: fixed;
	right: 16px;
	bottom: 60px;
	z-index: 1001;
	width: 232px;
	padding: 10px;
	border: 1px solid var(--outline-gray-3, #d1d5db);
	border-radius: 10px;
	background: var(--surface-white, #fff);
	color: var(--ink-gray-9, #111827);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
	font-variant-numeric: tabular-nums;
}

.aimatic-calc[hidden] {
	display: none;
}

.aimatic-calc-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 6px;
	font-size: 12px;
	font-weight: 600;
}

.aimatic-calc-close {
	border: 0;
	background: transparent;
	font-size: 18px;
	line-height: 1;
	cursor: pointer;
	color: inherit;
}

.aimatic-calc-trail {
	min-height: 16px;
	text-align: right;
	font-size: 12px;
	color: var(--ink-gray-5, #6b7280);
}

.aimatic-calc-screen {
	margin-bottom: 8px;
	padding: 6px 8px;
	border-radius: 6px;
	background: var(--surface-gray-2, #f3f4f6);
	text-align: right;
	font-size: 22px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.aimatic-calc-keys {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 6px;
}

.aimatic-calc-keys button {
	padding: 9px 0;
	border: 1px solid var(--outline-gray-2, #e5e7eb);
	border-radius: 6px;
	background: var(--surface-gray-1, #f9fafb);
	color: inherit;
	font-size: 15px;
	cursor: pointer;
}

.aimatic-calc-keys button.is-op {
	background: var(--surface-gray-3, #e5e7eb);
	font-weight: 600;
}

.aimatic-calc-keys button:active {
	background: var(--surface-gray-4, #d1d5db);
}

@media (max-width: 480px) {
	.aimatic-calc {
		right: 8px;
		bottom: 56px;
	}
	.aimatic-calc-toggle {
		right: 8px;
		bottom: 8px;
	}
}

/* Pearson-style sitting. Layout, colours and labels follow docs/pearson-reference.md. */
body.aimatic-pearson-sitting {
	background: #fff;
	overflow: hidden;
	padding-top: 80px;
	padding-bottom: 42px;
}

body.aimatic-pearson-sitting .bg-surface-sidebar,
body.aimatic-pearson-sitting header.header-frame,
body.aimatic-pearson-sitting .aimatic-lms-chapter-rail,
body.aimatic-pearson-sitting .aimatic-study-buddy-dock,
body.aimatic-pearson-sitting .aimatic-study-buddy-fab,
body.aimatic-pearson-sitting .aimatic-revision-entry,
body.aimatic-pearson-sitting .aimatic-mock-report-entry,
body.aimatic-pearson-sitting .bg-surface-blue-2,
body.aimatic-pearson-sitting .aimatic-exam-lobby-link,
body.aimatic-pearson-sitting .aimatic-pearson-native-time,
body.aimatic-pearson-sitting .aimatic-pearson-past-attempts,
body.aimatic-pearson-sitting .aimatic-pearson-native-review,
body.aimatic-pearson-sitting .aimatic-pearson-native-actions,
body.aimatic-pearson-sitting .aimatic-pearson-native-counter,
body.aimatic-pearson-sitting main h1,
.aimatic-pearson-past-attempts {
	display: none !important;
}

body.aimatic-pearson-sitting .flex.h-dvh.w-screen.isolate > main,
body.aimatic-pearson-sitting main.flex-1 {
	width: 100% !important;
	max-width: none !important;
	margin: 0 !important;
}

body.aimatic-pearson-sitting main .md\:w-7\/12,
body.aimatic-pearson-sitting main .md\:mx-auto {
	width: 100% !important;
	max-width: none !important;
	margin: 0 !important;
	padding: 12px 15px !important;
}

body.aimatic-pearson-sitting main .border.rounded-lg {
	border: none !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	background: transparent !important;
}

/* Options are a plain radio circle and text: no row highlight, no A-E letter chip. */
body.aimatic-pearson-sitting .aimatic-mcq-option-letter {
	display: none !important;
}

body.aimatic-pearson-sitting label.flex.items-center.bg-surface-gray-3.rounded-md,
body.aimatic-pearson-sitting label.flex.items-center.bg-surface-gray-3.rounded-md:has(input:checked) {
	border: 1px solid transparent !important;
	background: transparent !important;
	box-shadow: none !important;
}

body.aimatic-pearson-sitting label.flex.items-center.bg-surface-gray-3.rounded-md input[type="radio"],
body.aimatic-pearson-sitting label.flex.items-center.bg-surface-gray-3.rounded-md input[type="checkbox"] {
	position: static !important;
	width: 1rem !important;
	height: 1rem !important;
	margin: 0 0.75rem 0 0 !important;
	opacity: 1 !important;
	pointer-events: auto !important;
	accent-color: #00111d;
}

.aimatic-pearson-bar,
.aimatic-pearson-footer {
	position: fixed;
	left: 0;
	right: 0;
	z-index: 30;
	background: #565656;
	color: #fafafa;
	font-family: Tahoma, Arial, Helvetica, sans-serif;
}

.aimatic-pearson-bar {
	top: 0;
	height: 80px;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	padding: 8px 10px;
	box-sizing: border-box;
}

.aimatic-pearson-footer {
	bottom: 0;
	height: 42px;
	display: flex;
	justify-content: flex-end;
	align-items: stretch;
}

.aimatic-pearson-left {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.aimatic-pearson-title {
	font-size: 22px;
	line-height: 1.2;
	font-weight: 500;
}

.aimatic-pearson-tools {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 2px;
	font-size: 16px;
	white-space: nowrap;
}

.aimatic-pearson-time,
.aimatic-pearson-progress {
	font-variant-numeric: tabular-nums;
}

.aimatic-pearson button {
	border: 0;
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
}

.aimatic-pearson-review {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 0 !important;
	color: #fff;
}

.aimatic-pearson-review.is-on,
.aimatic-pearson-review.is-on .aimatic-pearson-flag-icon {
	color: #ffff00;
}

.aimatic-pearson-links {
	display: flex;
	align-items: center;
	gap: 18px;
}

.aimatic-pearson-exit {
	color: #fff;
	font-size: 16px;
	text-decoration: underline;
}

.aimatic-pearson-exit:hover { color: #d7e03a; }

.aimatic-pearson-calc-slot .aimatic-calc-toggle {
	position: static;
	right: auto;
	bottom: auto;
	box-shadow: none;
	min-height: 0;
	padding: 0;
	background: transparent;
	color: #fff;
	border: 0;
	font-size: 16px;
	text-decoration: underline;
	cursor: pointer;
}

.aimatic-pearson-footer button {
	padding: 0 16px;
	font-size: 18px;
	font-weight: 500;
	color: #fff;
	border-left: 1px solid #a0a0a0;
}

.aimatic-pearson-footer button:hover:not(:disabled),
.aimatic-pearson-footer button.is-active {
	color: #d7e03a;
}

.aimatic-pearson-footer .aimatic-pearson-open-review {
	margin-right: auto;
	border-left: 0;
}

.aimatic-pearson-footer button[hidden] {
	display: none;
}

.aimatic-pearson-review-screen {
	position: fixed;
	inset: 0;
	z-index: 40;
	background: #fff;
	color: #00111d;
	font-family: Tahoma, Arial, Helvetica, sans-serif;
}

.aimatic-pearson-review-screen[hidden] { display: none; }

.aimatic-pearson-review-body {
	position: absolute;
	top: 80px;
	bottom: 42px;
	left: 0;
	right: 0;
	overflow-y: auto;
}

.aimatic-pearson-review-body h2 {
	margin: 0;
	padding: 6px 0;
	text-align: center;
	font-size: 18px;
	font-weight: 500;
}

.aimatic-pearson-section {
	display: flex;
	justify-content: space-between;
	margin-bottom: 14px;
	padding: 6px 8px;
	background: #565656;
	color: #fff;
	font-size: 18px;
}

.aimatic-pearson-row {
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	padding: 2px 8px;
	border: 0;
	border-bottom: 1px solid #00111d;
	background: transparent;
	color: inherit;
	font: inherit;
	font-size: 16px;
	text-align: left;
	cursor: pointer;
}

.aimatic-pearson-row .aimatic-pearson-flag-icon { color: #3a8fd0; opacity: 0.55; }
.aimatic-pearson-row.is-flagged .aimatic-pearson-flag-icon { opacity: 1; }
.aimatic-pearson-qname { flex: 0 0 280px; }
.aimatic-pearson-status.is-answered { color: #008000; }
.aimatic-pearson-status.is-incomplete { color: #e00000; }
.aimatic-pearson-row:hover { background: #f2f2f2; }

.aimatic-pearson-review-footer { justify-content: space-between; }
.aimatic-pearson-review-footer .aimatic-pearson-filters { display: flex; }
.aimatic-pearson-review-footer > button { border-left: 0; }

/* LMS confirmation dialogs (End Test -> Submit) must sit above the full-screen review. */
body.aimatic-pearson-sitting .dialog-overlay,
body.aimatic-pearson-sitting .dialog-scroll-container,
body.aimatic-pearson-sitting [role="dialog"]:not(.aimatic-calc):not(.aimatic-style-choice-card) {
	z-index: 1100 !important;
}

.aimatic-pearson-empty { margin: 12px 8px; color: #4b5563; }

.aimatic-style-choice {
	position: fixed;
	inset: 0;
	z-index: 60;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
	background: rgba(15, 23, 32, 0.55);
}

.aimatic-style-choice-card {
	width: min(420px, 100%);
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 20px;
	border-radius: 8px;
	background: #fff;
	color: #1f2a37;
	box-shadow: 0 12px 40px rgba(15, 23, 32, 0.25);
}

.aimatic-style-choice-card p {
	flex-basis: 100%;
	margin: 0 0 4px;
	font-weight: 650;
	font-size: 16px;
}

.aimatic-style-choice-card button {
	min-height: 44px;
	flex: 1 1 140px;
	padding: 8px 14px;
	border: 1px solid #1f2a37;
	border-radius: 4px;
	background: #fff;
	color: #1f2a37;
	font-weight: 650;
	cursor: pointer;
}

.aimatic-style-choice-card button[data-style="pearson"] {
	background: #1f2a37;
	color: #fff;
}

@media (max-width: 720px) {
	.aimatic-pearson-title { font-size: 16px; }
	.aimatic-pearson-tools { font-size: 14px; }
	.aimatic-pearson-exit,
	.aimatic-pearson-calc-slot .aimatic-calc-toggle { font-size: 14px; white-space: nowrap; }
	.aimatic-pearson-links { gap: 12px; }
	.aimatic-pearson-footer button { font-size: 14px; padding: 0 10px; white-space: nowrap; }
	.aimatic-pearson-qname { flex-basis: 120px; }
}