.ii-s {
	max-width: 100%;
	margin: 0;
	padding: 24px 0 48px;
}

.ii-s__title {
	margin: 0 0 6px;
	font-size: 1.75rem;
}

.ii-s__sub {
	color: #5a6474;
	margin-bottom: 16px;
	font-size: .95rem;
}

.ii-s__back {
	display: inline-block;
	margin-top: 20px;
	font-size: .9rem;
	color: #687385;
	text-decoration: none;
}

.ii-s__back:hover {
	color: #000c2d;
	text-decoration: underline;
}

.ii-s-auth {
	margin: 0 0 18px;
	padding: 12px 14px;
	border: 1px solid rgba(0, 96, 137, 0.18);
	border-radius: 8px;
	background: rgba(0, 96, 137, 0.05);
}

.ii-s-auth__text {
	margin: 0;
	color: #5a6474;
	font-size: .9rem;
	line-height: 1.5;
}

.ii-s-auth__text a {
	color: #006089;
	font-weight: 600;
	text-decoration: none;
}

.ii-s-card {
	background: #fff;
	border-radius: 12px;
	padding: 20px;
	box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
	margin-bottom: 20px;
}

.ii-s-card.ii-payment-wrap {
	padding: 12px 14px;
}

.ii-s label {
	display: block;
	font-weight: 600;
	margin-bottom: 6px;
}

.ii-s .hint {
	font-weight: 400;
	color: #6b7280;
	font-size: .85rem;
	margin-bottom: 8px;
}

.ii-s textarea {
	width: 100%;
	min-height: 220px;
	padding: 12px;
	border: 1px solid #d0d7de;
	border-radius: 8px;
	font: inherit;
	resize: vertical;
	line-height: 1.5;
	box-sizing: border-box;
}

.ii-s-form .field {
	margin-bottom: 0;
}

.ii-s-word-counter {
	color: #666;
	font-size: .85rem;
	margin: 6px 0 0;
	text-align: right;
}

.ii-s-form--locked textarea:disabled {
	background: #f3f4f6;
	color: #9ca3af;
	cursor: not-allowed;
}

.ii-s-word-counter.over {
	color: #b91c1c;
	font-weight: 600;
}

.ii-s button[type="submit"],
.ii-s #iis-submit {
	display: inline-block;
	padding: 4px 14px;
	margin-top: 12px;
	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;
}

.ii-s button[type="submit"]:hover:not(:disabled),
.ii-s #iis-submit:hover:not(:disabled) {
	background: #006089;
	color: #ffeded;
}

.ii-s button[type="submit"]:disabled,
.ii-s #iis-submit:disabled {
	opacity: .6;
	cursor: wait;
}

.ii-s button[type="submit"]:disabled.is-loading,
.ii-s #iis-submit:disabled.is-loading {
	cursor: wait;
}

.ii-s .error {
	background: #fef2f2;
	color: #b91c1c;
	border: 1px solid #fecaca;
	border-radius: 8px;
	padding: 12px;
	margin-top: 12px;
	display: none;
}

.ii-s .disclaimer {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 10px 14px;
	font-size: .85rem;
	color: #64748b;
	margin: 0 0 16px;
}

.ii-s-meta {
	color: #666;
	font-size: .9rem;
	margin: 12px 0 0;
}

.ii-s-result-header {
	margin-bottom: 8px;
}

.ii-s-result-header__title {
	margin: 0;
	font-size: 1.1rem;
}

.ii-s-schema-toolbar {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	align-items: center;
	margin-bottom: 12px;
}

.ii-s-btn-secondary {
	background: #fff;
	color: #374151;
	border: 1px solid #d1d5db;
	border-radius: 8px;
	padding: 8px 14px;
	font: inherit;
	cursor: pointer;
}

.ii-s-btn-secondary:disabled {
	opacity: .6;
	cursor: not-allowed;
}

.ii-s-btn-secondary:disabled.is-loading {
	cursor: wait;
}

#iis-schema-viewport {
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
	max-height: 80vh;
	overflow: auto;
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	background: #fff;
	padding: 24px 16px 32px;
}

#iis-schema-stage {
	max-width: 100%;
	min-width: 0;
}

#iis-schema-stage:fullscreen {
	display: flex;
	flex-direction: column;
	background: #f4f6f8;
	padding: 16px;
	box-sizing: border-box;
}

#iis-schema-stage:fullscreen #iis-schema-viewport {
	flex: 1;
	min-height: 0;
	max-height: none;
}

.ii-s-schema-hint {
	color: #666;
	font-size: .85rem;
	margin: 8px 0 0;
}

.ii-s-history__title {
	margin: 0 0 14px;
	font-size: 1.1rem;
}

.ii-s-history__note,
.ii-s-history__empty {
	margin: 0;
	color: #6b7280;
	font-size: .9rem;
}

.ii-s-history-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ii-s-history-item + .ii-s-history-item {
	margin-top: 8px;
}

.ii-s-history-item__btn {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	background: #fafafa;
	cursor: pointer;
	text-align: left;
	font: inherit;
	color: inherit;
}

.ii-s-history-item__btn:hover {
	border-color: #006089;
	background: #fff;
}

.ii-s-history-item.is-active .ii-s-history-item__btn {
	border-color: #006089;
	background: rgba(0, 96, 137, 0.05);
}

.ii-s-history-item--collapsed {
	display: none;
}

.ii-s-history-item__main {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-width: 0;
}

.ii-s-history-item__topic {
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.ii-s-history-item__meta {
	color: #6b7280;
	font-size: .8rem;
}

.ii-s-history-item__badge {
	flex-shrink: 0;
	padding: 2px 8px;
	border-radius: 999px;
	background: rgba(0, 96, 137, 0.1);
	color: #006089;
	font-size: .75rem;
	font-weight: 600;
}

.ii-s-history__show-all {
	margin-top: 10px;
	padding: 8px 14px;
	border: 1px solid #d1d5db;
	border-radius: 8px;
	background: #fff;
	font: inherit;
	cursor: pointer;
}

.ii-s-block__empty {
	margin: 0;
	color: #6b7280;
}

.hidden {
	display: none !important;
}

/* --- учебная схема --- */
#iis-schema-root .ii-s-schema {
	max-width: 960px;
	margin: 0 auto;
	color: #000;
	font-size: 13px;
	line-height: 1.35;
}

#iis-schema-root .ii-s-schema-title {
	text-align: center;
	font-size: 15px;
	font-weight: 700;
	margin-bottom: 20px;
	padding: 0 12px;
}

#iis-schema-root .ii-s-schema-flow {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0;
}

#iis-schema-root .ii-s-step {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
}

#iis-schema-root .ii-s-connector {
	width: 2px;
	height: 18px;
	background: #000;
	position: relative;
}

#iis-schema-root .ii-s-connector::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 50%;
	transform: translateX(-50%);
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 7px solid #000;
}

#iis-schema-root .ii-s-connector--tall {
	height: 28px;
}

#iis-schema-root .ii-s-box {
	border: 1px solid #000;
	background: #fff;
	padding: 8px 12px;
	text-align: center;
	box-sizing: border-box;
}

#iis-schema-root .ii-s-box-header {
	font-weight: 700;
	padding: 8px 16px;
	min-width: 200px;
}

#iis-schema-root .ii-s-box-definition {
	border: 3px double #000;
	padding: 12px 18px;
	max-width: 720px;
	text-align: center;
	font-size: 13px;
}

#iis-schema-root .ii-s-row-block {
	width: 100%;
}

#iis-schema-root .ii-s-row-items {
	display: flex;
	justify-content: center;
	gap: 0;
	flex-wrap: wrap;
	width: 100%;
}

#iis-schema-root .ii-s-row-items .ii-s-box {
	flex: 1 1 160px;
	max-width: 280px;
	min-height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-left: none;
}

#iis-schema-root .ii-s-row-items .ii-s-box:first-child {
	border-left: 1px solid #000;
}

#iis-schema-root .ii-s-grid-block {
	width: 100%;
}

#iis-schema-root .ii-s-grid-title {
	margin: 0 auto 10px;
}

#iis-schema-root .ii-s-grid-columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 0;
	width: 100%;
	border: 1px solid #000;
	box-sizing: border-box;
}

#iis-schema-root .ii-s-grid-col {
	border-right: 1px solid #000;
	padding: 0;
}

#iis-schema-root .ii-s-grid-col:last-child {
	border-right: none;
}

#iis-schema-root .ii-s-grid-col-header {
	font-style: italic;
	font-weight: 600;
	border-bottom: 1px solid #000;
	padding: 8px 10px;
	text-align: center;
	min-height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
}

#iis-schema-root .ii-s-grid-col-text {
	padding: 10px;
	text-align: center;
	font-size: 12px;
}

#iis-schema-root .ii-s-split-block {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--split-gap, 24px);
	width: 100%;
	align-items: start;
}

#iis-schema-root .ii-s-split-side {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

#iis-schema-root .ii-s-split-side-title {
	font-weight: 700;
	min-width: 120px;
}

#iis-schema-root .ii-s-split-rows {
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

#iis-schema-root .ii-s-split-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
	align-items: stretch;
}

#iis-schema-root .ii-s-box-label {
	font-size: 12px;
	text-align: left;
	display: flex;
	align-items: center;
}

#iis-schema-root .ii-s-split-row-items {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

#iis-schema-root .ii-s-split-list {
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

#iis-schema-root .ii-s-split-list .ii-s-box {
	font-style: italic;
	text-align: center;
}

#iis-schema-root .ii-s-split-fork {
	--split-gap: 24px;
	width: 100%;
	height: 36px;
	position: relative;
}

#iis-schema-root .ii-s-split-fork-stem {
	position: absolute;
	left: 50%;
	top: 0;
	transform: translateX(-50%);
	width: 2px;
	height: 12px;
	background: #000;
}

#iis-schema-root .ii-s-split-fork-hbar {
	position: absolute;
	top: 12px;
	left: calc((100% - var(--split-gap)) / 4);
	width: calc((100% - var(--split-gap)) / 2 + var(--split-gap));
	height: 2px;
	background: #000;
}

#iis-schema-root .ii-s-split-fork-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--split-gap);
	width: 100%;
	height: 100%;
	position: absolute;
	inset: 0;
}

#iis-schema-root .ii-s-split-fork-col {
	display: flex;
	justify-content: center;
}

#iis-schema-root .ii-s-split-fork-drop {
	margin-top: 12px;
	width: 2px;
	height: 24px;
	background: #000;
	position: relative;
}

#iis-schema-root .ii-s-split-fork-drop::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 7px solid #000;
}

#iis-schema-root .pickable {
	cursor: pointer;
}

#iis-schema-root .pickable.is-selected {
	outline: 2px solid #2563eb;
	outline-offset: 2px;
}

#iis-schema-root .ii-s-step.is-selected-block {
	outline: 2px dashed #93c5fd;
	outline-offset: 6px;
}

#iis-schema-root .pickable.is-editing {
	outline: 2px solid #2563eb;
	cursor: text;
}

.essay27-admin-view.ii-s .ii-s-schema {
	max-width: 960px;
}

@media (max-width: 768px) {
	#iis-schema-viewport {
		overflow-x: auto;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		overscroll-behavior-x: contain;
	}

	#iis-schema-root .ii-s-schema {
		min-width: 960px;
		max-width: 960px;
		width: 960px;
		margin: 0;
	}
}