.classroom-escape-room-tool {
	--escape-accent: var(--color-blue);
	--escape-success: var(--color-green);
}

.classroom-escape-room-tool .escape-toolbar {
	margin-bottom: var(--space-lg);
}

.classroom-escape-room-tool .escape-workspace {
	grid-template-columns: minmax(330px, 0.88fr) minmax(0, 1.12fr);
	align-items: start;
}

.classroom-escape-room-tool .escape-workspace > * {
	min-width: 0;
}

.classroom-escape-room-tool .escape-settings {
	align-items: end;
}

.classroom-escape-room-tool .input-with-suffix {
	display: flex;
	align-items: center;
	min-width: 0;
}

.classroom-escape-room-tool .input-with-suffix input {
	min-width: 0;
	border-radius: var(--radius) 0 0 var(--radius);
}

.classroom-escape-room-tool .input-with-suffix span {
	min-height: 42px;
	display: inline-grid;
	place-items: center;
	padding: 0 10px;
	border: 1px solid var(--color-line);
	border-left: 0;
	border-radius: 0 var(--radius) var(--radius) 0;
	background: #f5f7fa;
	color: var(--color-muted);
	font-size: 13px;
	font-weight: 850;
}

.classroom-escape-room-tool .field-label {
	display: block;
	margin-bottom: 7px;
	color: var(--color-muted);
	font-size: 14px;
	font-weight: 800;
}

.classroom-escape-room-tool .escape-stage-count {
	min-height: 42px;
	display: flex;
	align-items: center;
	padding: 0 12px;
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	background: #f8fbff;
	color: var(--escape-accent);
	font-size: 20px;
}

.classroom-escape-room-tool .escape-editor-heading,
.classroom-escape-room-tool .escape-editor-card-head,
.classroom-escape-room-tool .escape-stage-head,
.classroom-escape-room-tool .escape-action-row,
.classroom-escape-room-tool .escape-answer-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-sm);
}

.classroom-escape-room-tool .escape-editor-heading {
	margin: var(--space-md) 0 var(--space-sm);
}

.classroom-escape-room-tool .escape-editor-card {
	display: grid;
	gap: 9px;
	margin-bottom: 10px;
	padding: 12px;
	border: 1px solid var(--color-line);
	border-left: 4px solid var(--escape-accent);
	border-radius: var(--radius);
	background: #fbfdff;
}

.classroom-escape-room-tool .escape-editor-card-head strong {
	color: var(--escape-accent);
	font-size: 13px;
	font-weight: 900;
	text-transform: uppercase;
}

.classroom-escape-room-tool .escape-editor-card label {
	font-size: 13px;
}

.classroom-escape-room-tool .escape-editor-card input,
.classroom-escape-room-tool .escape-editor-card textarea {
	margin-top: 4px;
	font-size: 14px;
}

.classroom-escape-room-tool .escape-editor-card textarea {
	min-height: 64px;
}

.classroom-escape-room-tool .tool-note {
	margin: 0;
	color: var(--color-muted);
}

.classroom-escape-room-tool .escape-stage-panel {
	position: relative;
	align-content: start;
	min-height: 650px;
	background: #f7fbff;
	overflow: hidden;
}

.classroom-escape-room-tool .escape-stage-head {
	align-items: flex-start;
}

.classroom-escape-room-tool .escape-stage-head > div {
	display: grid;
	gap: 4px;
	min-width: 0;
}

.classroom-escape-room-tool .escape-stage-head > div:last-child {
	justify-items: end;
}

.classroom-escape-room-tool .escape-stage-head strong {
	font-variant-numeric: tabular-nums;
}

.classroom-escape-room-tool .escape-timer strong {
	color: var(--color-amber);
	font-family: ui-monospace, "SFMono-Regular", "Roboto Mono", monospace;
	font-size: clamp(28px, 5vw, 48px);
	line-height: 0.95;
}

.classroom-escape-room-tool.is-time-low .escape-timer strong {
	color: var(--color-red);
	animation: escape-timer-pulse 900ms ease-in-out infinite alternate;
}

.classroom-escape-room-tool .escape-progress-bar {
	height: 8px;
	overflow: hidden;
	margin: var(--space-md) 0 var(--space-lg);
	border-radius: 999px;
	background: #dbe7f3;
}

.classroom-escape-room-tool .escape-progress-bar span {
	display: block;
	height: 100%;
	width: 0;
	border-radius: inherit;
	background: var(--escape-accent);
	transition: width 240ms ease;
}

.classroom-escape-room-tool .escape-display {
	position: relative;
	display: grid;
	justify-items: center;
	gap: 14px;
	min-height: 390px;
	padding: clamp(24px, 5vw, 56px) clamp(16px, 5vw, 60px);
	border: 1px solid rgba(31, 111, 235, 0.2);
	border-top: 6px solid var(--escape-accent);
	border-radius: var(--radius);
	background: #fff;
	text-align: center;
}

.classroom-escape-room-tool .escape-lock-mark {
	display: inline-grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 50%;
	background: #eaf3ff;
	color: var(--escape-accent);
}

.classroom-escape-room-tool .escape-lock-mark .icon {
	width: 26px;
	height: 26px;
}

.classroom-escape-room-tool .escape-display h2 {
	max-width: 760px;
	margin: 0;
	font-size: clamp(26px, 4vw, 44px);
	line-height: 1.08;
	overflow-wrap: anywhere;
}

.classroom-escape-room-tool .escape-display > p {
	max-width: 760px;
	margin: 0;
	font-size: clamp(18px, 2.4vw, 28px);
	line-height: 1.35;
	overflow-wrap: anywhere;
}

.classroom-escape-room-tool .escape-answer-row {
	width: min(100%, 650px);
	align-items: stretch;
}

.classroom-escape-room-tool .escape-answer-row input {
	min-width: 0;
	font-size: 18px;
}

.classroom-escape-room-tool .escape-feedback {
	min-height: 26px;
	font-weight: 900;
}

.classroom-escape-room-tool .escape-feedback.is-success {
	color: var(--escape-success);
}

.classroom-escape-room-tool .escape-feedback.is-error {
	color: var(--color-red);
}

.classroom-escape-room-tool .escape-hint {
	max-width: 650px;
	padding: 9px 12px;
	border-left: 4px solid var(--color-amber);
	background: #fff8e6;
	color: #714800;
	font-weight: 750;
	text-align: left;
}

.classroom-escape-room-tool .escape-action-row {
	justify-content: center;
	flex-wrap: wrap;
	margin-top: var(--space-md);
}

.classroom-escape-room-tool .escape-complete {
	display: grid;
	justify-items: center;
	gap: 7px;
	margin-top: var(--space-lg);
	padding: var(--space-md);
	border: 1px solid rgba(22, 134, 95, 0.28);
	border-radius: var(--radius);
	background: #effaf5;
	color: var(--escape-success);
	text-align: center;
}

.classroom-escape-room-tool .escape-complete-icon {
	display: inline-grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: #d8f2e5;
}

.classroom-escape-room-tool .escape-complete strong {
	font-size: 20px;
}

.classroom-escape-room-tool .escape-complete span:last-child {
	color: var(--color-muted);
}

.classroom-escape-room-tool .escape-stage-panel.is-fullscreen,
.classroom-escape-room-tool .escape-stage-panel:fullscreen {
	position: fixed;
	inset: 0;
	z-index: 120;
	display: grid;
	grid-template-rows: auto auto 1fr auto;
	min-height: 100vh;
	padding: clamp(18px, 4vw, 56px);
	border: 0;
	border-radius: 0;
	background: #eff6ff;
	overflow: auto;
}

.classroom-escape-room-tool .escape-stage-panel.is-fullscreen .escape-display,
.classroom-escape-room-tool .escape-stage-panel:fullscreen .escape-display {
	min-height: 0;
	height: 100%;
	align-content: center;
}

.classroom-escape-room-tool .escape-print-sheet {
	display: none;
}

@keyframes escape-timer-pulse {
	from { transform: scale(1); }
	to { transform: scale(1.05); }
}

@media (max-width: 920px) {
	.classroom-escape-room-tool .escape-workspace {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 620px) {
	.classroom-escape-room-tool .settings-grid {
		grid-template-columns: 1fr;
	}

	.classroom-escape-room-tool .escape-answer-row {
		align-items: stretch;
		flex-direction: column;
	}

	.classroom-escape-room-tool .escape-answer-row .button {
		width: 100%;
	}

	.classroom-escape-room-tool .escape-display {
		min-height: 420px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.classroom-escape-room-tool.is-time-low .escape-timer strong,
	.classroom-escape-room-tool .escape-progress-bar span {
		animation: none;
		transition: none;
	}
}

@media print {
	body:has(.classroom-escape-room-tool),
	body:has(.classroom-escape-room-tool) .site-shell,
	body:has(.classroom-escape-room-tool) .site-main,
	body:has(.classroom-escape-room-tool) .content {
		display: block;
		margin: 0;
		padding: 0;
		max-width: none;
		background: #fff;
	}

	body:has(.classroom-escape-room-tool) .site-sidebar,
	body:has(.classroom-escape-room-tool) .topbar,
	body:has(.classroom-escape-room-tool) .class-aside,
	body:has(.classroom-escape-room-tool) .tool-head,
	body:has(.classroom-escape-room-tool) .tool-content,
	body:has(.classroom-escape-room-tool) .site-footer,
	.classroom-escape-room-tool .escape-toolbar,
	.classroom-escape-room-tool .escape-workspace {
		display: none !important;
	}

	.classroom-escape-room-tool,
	.classroom-escape-room-tool .escape-print-sheet {
		display: block;
	}

	.classroom-escape-room-tool .escape-print-heading {
		margin-bottom: 10mm;
		text-align: center;
	}

	.classroom-escape-room-tool .escape-print-heading h1 {
		margin: 0 0 3mm;
		font-size: 24pt;
	}

	.classroom-escape-room-tool .escape-print-card {
		min-height: 58mm;
		break-inside: avoid;
		margin-bottom: 8mm;
		padding: 7mm;
		border: 1px solid #111;
		page-break-inside: avoid;
	}

	.classroom-escape-room-tool .escape-print-card span,
	.classroom-escape-room-tool .escape-print-card small {
		display: block;
	}

	.classroom-escape-room-tool .escape-print-card h2 {
		margin: 3mm 0;
		font-size: 18pt;
	}

	.classroom-escape-room-tool .escape-print-card p {
		font-size: 13pt;
		line-height: 1.45;
	}

	.classroom-escape-room-tool .escape-print-line {
		height: 12mm;
		margin: 4mm 0;
		border-bottom: 1px solid #777;
	}
}