.ii-r .iir-params {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 12px;
	margin-bottom: 18px;
}

.ii-r .iir-params__field {
	flex: 0 0 160px;
	max-width: 100%;
}

.ii-r .iir-params__field--wide {
	flex: 1 1 240px;
}

@media (max-width: 560px) {
	.ii-r .iir-params__field,
	.ii-r .iir-params__field--wide {
		flex: 1 1 100%;
	}
}

.ii-r .iir-params label {
	display: block;
	font-weight: 600;
	margin-bottom: 6px;
	font-size: .9rem;
}

.ii-r .iir-params select,
.ii-r #iir-problem,
.ii-r .iir-exam-fields select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	font: inherit;
	box-sizing: border-box;
	background: #fff;
}

.ii-r .iir-mode-field {
	margin-bottom: 18px;
}

.ii-r .ii-iip-tabs {
	display: inline-flex;
	gap: 4px;
	padding: 4px;
	margin-bottom: 8px;
	background: #f1f5f9;
	border-radius: 10px;
}

.ii-r .ii-iip-tab {
	padding: 8px 18px;
	border: none;
	border-radius: 8px;
	background: transparent;
	font: inherit;
	font-size: .92rem;
	font-weight: 600;
	color: #5a6474;
	cursor: pointer;
	transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.ii-r .ii-iip-tab:hover:not(:disabled) {
	color: #006089;
}

.ii-r .ii-iip-tab.is-active {
	background: #fff;
	color: #006089;
	box-shadow: 0 1px 4px rgba(0, 0, 0, .1);
}

.ii-r .ii-iip-tab:disabled {
	opacity: .6;
	cursor: not-allowed;
}

.ii-r .iir-mode-hint {
	margin-top: 0;
}

.ii-r .iir-exam-fields {
	display: grid;
	gap: 14px;
	margin-bottom: 18px;
	padding: 14px 16px;
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	background: #f9fafb;
}

.ii-r .iir-exam-fields .field {
	margin-bottom: 0;
}

.ii-r .iir-exam-fields label {
	display: block;
	font-weight: 600;
	margin-bottom: 6px;
	font-size: .9rem;
}

.ii-r .iir-exam-fields select {
	min-height: 42px;
	line-height: 1.4;
}

.ii-r .iir-exam-fields select:disabled {
	background: #f3f4f6;
	color: #9ca3af;
	cursor: not-allowed;
}

.ii-r .iir-params select {
	min-height: 42px;
	line-height: 1.4;
}

.ii-r #iir-problem {
	line-height: 1.5;
	resize: vertical;
	min-height: 110px;
}

.ii-r .iir-params select:disabled,
.ii-r #iir-problem:disabled {
	background: #f3f4f6;
	color: #9ca3af;
	cursor: not-allowed;
}

.ii-r .iir-meta-block .ii-plan-block__note {
	margin-top: 8px;
}

.ii-r .ii-plan-block p {
	margin: 0 0 10px;
	line-height: 1.55;
	color: #1f2937;
}

.ii-r .ii-plan-block p:last-child {
	margin-bottom: 0;
}

.iir-mini-test__questions {
	margin-top: 4px;
}

.iir-mini-test__text {
	margin: 0 0 12px;
	font-size: .95rem;
	line-height: 1.5;
	color: #1f2937;
}

.iir-mini-test__options {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.iir-mini-test__option {
	margin: 0;
}

.ii-r .iir-mini-test__option-card {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	width: 100%;
	padding: 12px 16px;
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	background: #fff;
	cursor: pointer;
	font-weight: 400;
	margin-bottom: 0;
	transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
	box-sizing: border-box;
	position: relative;
}

.ii-r .iir-mini-test__option-card:hover {
	border-color: rgba(0, 96, 137, 0.35);
	background: rgba(0, 96, 137, 0.03);
}

.ii-r .iir-mini-test__radio {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.ii-r .iir-mini-test__option-card:has(.iir-mini-test__radio:checked) {
	border-color: #006089;
	background: rgba(0, 96, 137, 0.08);
	box-shadow: inset 0 0 0 1px rgba(0, 96, 137, 0.12);
}

.ii-r .iir-mini-test__badge {
	flex: 0 0 40px;
	width: 40px;
	height: 34px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	background: rgba(0, 96, 137, 0.1);
	color: #006089;
	font-weight: 700;
	font-size: .95rem;
	line-height: 1;
}

.ii-r .iir-mini-test__option-text {
	flex: 1 1 auto;
	min-width: 0;
	color: #1f2937;
	line-height: 1.55;
	padding-top: 5px;
}

.ii-r .iir-mini-test__question.is-checked .iir-mini-test__option-card {
	pointer-events: none;
	cursor: default;
}

.ii-r .iir-mini-test__option.is-correct-option .iir-mini-test__option-card {
	border-color: #86efac;
	background: #f0fdf4;
}

.ii-r .iir-mini-test__option.is-correct-option .iir-mini-test__badge {
	background: #bbf7d0;
	color: #065f46;
}

.ii-r .iir-mini-test__option.is-wrong-option .iir-mini-test__option-card {
	border-color: #fca5a5;
	background: #fef2f2;
}

.ii-r .iir-mini-test__option.is-wrong-option .iir-mini-test__badge {
	background: #fecaca;
	color: #b91c1c;
}

.iir-mini-test__explanation {
	margin-top: 12px;
}

.iir-mini-test__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin-top: 16px;
}

.iir-mini-test__check {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 4px 14px;
	font: inherit;
	font-size: 13px;
	cursor: pointer;
	color: #006089;
	background: #f9fafa;
	border: 2px solid #006089;
	border-radius: 4px;
	transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.iir-mini-test__check:hover:not(:disabled) {
	background: #006089;
	color: #ffeded;
}

.iir-mini-test__check:disabled {
	opacity: .6;
	cursor: not-allowed;
}

.iir-mini-test__score {
	font-weight: 600;
	line-height: 1.45;
}

.iir-mini-test__score.is-good {
	color: #065f46;
}

.iir-mini-test__score.is-mid {
	color: #92400e;
}

.iir-mini-test__score.is-bad {
	color: #b91c1c;
}

.ii-r .iir-session .mathml-inline {
	display: inline-block;
	vertical-align: middle;
	margin: 0 2px;
}

.ii-r .iir-session .mathml-block {
	display: block;
	margin: 8px 0 12px;
}

.ii-r .iir-session .katex {
	font-size: 1.05em;
}

.ii-r .iir-mini-test__option-text .mathml-inline {
	margin: 0;
}

.ii-r .hidden {
	display: none !important;
}