.classroom-traffic-light-tool {
	--traffic-state-color: var(--color-green);
}

.classroom-traffic-light-tool.state-yellow {
	--traffic-state-color: var(--color-amber);
}

.classroom-traffic-light-tool.state-red {
	--traffic-state-color: var(--color-red);
}

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

.classroom-traffic-light-tool .traffic-workspace {
	grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
	align-items: start;
}

.classroom-traffic-light-tool .traffic-workspace > * {
	min-width: 0;
}

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

.classroom-traffic-light-tool .traffic-control-group {
	display: grid;
	gap: 8px;
}

.classroom-traffic-light-tool .traffic-button-grid,
.classroom-traffic-light-tool .mode-button-grid {
	display: grid;
	gap: 8px;
}

.classroom-traffic-light-tool .traffic-button-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.classroom-traffic-light-tool .mode-button-grid {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.classroom-traffic-light-tool .traffic-button-grid button,
.classroom-traffic-light-tool .mode-button-grid button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 44px;
	padding: 9px 10px;
	border: 1px solid var(--color-line);
	border-radius: var(--radius);
	background: #fff;
	color: var(--color-ink);
	font-weight: 850;
	line-height: 1.2;
	cursor: pointer;
	white-space: normal;
}

.classroom-traffic-light-tool .traffic-button-grid button.is-active,
.classroom-traffic-light-tool .mode-button-grid button.is-active {
	border-color: color-mix(in srgb, var(--traffic-state-color) 40%, var(--color-line));
	background: color-mix(in srgb, var(--traffic-state-color) 10%, #fff);
	color: var(--color-ink);
}

.classroom-traffic-light-tool .traffic-stage {
	--traffic-state-color: var(--color-green);
	background: linear-gradient(180deg, #f5fbf7, #ffffff);
}

.classroom-traffic-light-tool .traffic-stage.state-yellow,
.classroom-traffic-light-tool .traffic-fullscreen-card.state-yellow {
	--traffic-state-color: var(--color-amber);
}

.classroom-traffic-light-tool .traffic-stage.state-red,
.classroom-traffic-light-tool .traffic-fullscreen-card.state-red {
	--traffic-state-color: var(--color-red);
}

.classroom-traffic-light-tool .traffic-display-card {
	display: grid;
	grid-template-columns: 112px minmax(0, 1fr);
	gap: var(--space-lg);
	align-items: center;
	min-height: 360px;
	padding: var(--space-lg);
	border: 2px solid color-mix(in srgb, var(--traffic-state-color) 40%, var(--color-line));
	border-radius: var(--radius);
	background: #ffffff;
}

.classroom-traffic-light-tool .traffic-light-stack {
	display: grid;
	gap: 12px;
	justify-items: center;
	width: 96px;
	padding: 14px;
	border: 3px solid var(--color-ink);
	border-radius: 48px;
	background: #17202a;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 20px rgba(23, 32, 42, 0.16);
}

.classroom-traffic-light-tool .traffic-dot {
	width: 58px;
	height: 58px;
	border-radius: 50%;
	display: block;
	background: #4d5968;
	box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.28);
	opacity: 0.46;
}

.classroom-traffic-light-tool .dot-red {
	background: #7f1d1d;
}

.classroom-traffic-light-tool .dot-yellow {
	background: #854d0e;
}

.classroom-traffic-light-tool .dot-green {
	background: #14532d;
}

.classroom-traffic-light-tool .state-red .dot-red,
.classroom-traffic-light-tool .state-yellow .dot-yellow,
.classroom-traffic-light-tool .state-green .dot-green {
	opacity: 1;
	filter: saturate(1.2);
	box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.18), 0 0 24px color-mix(in srgb, var(--traffic-state-color) 72%, transparent);
}

.classroom-traffic-light-tool .state-red .dot-red {
	background: #dc2626;
}

.classroom-traffic-light-tool .state-yellow .dot-yellow {
	background: #f59e0b;
}

.classroom-traffic-light-tool .state-green .dot-green {
	background: #16a34a;
}

.classroom-traffic-light-tool .traffic-display-copy {
	display: grid;
	gap: 12px;
	min-width: 0;
}

.classroom-traffic-light-tool .traffic-display-copy strong {
	font-size: clamp(32px, 5vw, 58px);
	line-height: 1.05;
	overflow-wrap: anywhere;
}

.classroom-traffic-light-tool .traffic-state-line {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.classroom-traffic-light-tool .traffic-state-line span,
.classroom-traffic-light-tool .traffic-mode-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 34px;
	padding: 6px 10px;
	border-radius: 999px;
	background: color-mix(in srgb, var(--traffic-state-color) 12%, #fff);
	color: var(--color-ink);
	border: 1px solid color-mix(in srgb, var(--traffic-state-color) 24%, var(--color-line));
	font-weight: 900;
}

.classroom-traffic-light-tool .traffic-display-copy p {
	margin: 0;
	font-size: clamp(24px, 4vw, 42px);
	line-height: 1.16;
	font-weight: 900;
	color: var(--color-ink);
	overflow-wrap: anywhere;
}

.classroom-traffic-light-tool .traffic-fullscreen-panel {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 95;
	min-height: 100vh;
	padding: 24px;
	background:
		linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
		#111820;
	background-size: 36px 36px;
	color: #fff;
	overflow: auto;
}

.classroom-traffic-light-tool .traffic-fullscreen-panel.is-open,
.classroom-traffic-light-tool .traffic-fullscreen-panel:fullscreen {
	display: grid;
	grid-template-rows: auto 1fr;
	gap: var(--space-lg);
}

.classroom-traffic-light-tool .traffic-fullscreen-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
}

.classroom-traffic-light-tool .traffic-fullscreen-toolbar > div {
	display: grid;
	gap: 4px;
	min-width: 0;
}

.classroom-traffic-light-tool .traffic-fullscreen-toolbar strong {
	font-size: 24px;
}

.classroom-traffic-light-tool .traffic-fullscreen-toolbar span {
	color: rgba(255, 255, 255, 0.72);
}

.classroom-traffic-light-tool .traffic-exit-fullscreen.button.ghost {
	background: #fff;
	border-color: #fff;
	color: var(--color-ink);
}

.classroom-traffic-light-tool .traffic-fullscreen-display {
	display: grid;
	place-items: center;
}

.classroom-traffic-light-tool .traffic-fullscreen-card {
	--traffic-state-color: var(--color-green);
	width: min(100%, 1120px);
	display: grid;
	grid-template-columns: 180px minmax(0, 1fr);
	gap: clamp(24px, 5vw, 64px);
	align-items: center;
	padding: clamp(20px, 4vw, 56px);
	border: 3px solid color-mix(in srgb, var(--traffic-state-color) 58%, rgba(255, 255, 255, 0.24));
	border-radius: var(--radius);
	background: #ffffff;
	color: var(--color-ink);
	box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.classroom-traffic-light-tool .traffic-fullscreen-card .traffic-light-stack {
	width: 150px;
	border-radius: 80px;
	justify-self: center;
}

.classroom-traffic-light-tool .traffic-fullscreen-card .traffic-dot {
	width: 104px;
	height: 104px;
}

.classroom-traffic-light-tool .traffic-fullscreen-copy {
	display: grid;
	gap: 18px;
	min-width: 0;
}

.classroom-traffic-light-tool .traffic-fullscreen-copy > span {
	color: var(--traffic-state-color);
	font-size: clamp(26px, 4vw, 54px);
	font-weight: 900;
	text-transform: uppercase;
}

.classroom-traffic-light-tool .traffic-fullscreen-copy h2 {
	margin: 0;
	font-size: clamp(42px, 7vw, 96px);
	line-height: 1;
	overflow-wrap: anywhere;
}

.classroom-traffic-light-tool .traffic-fullscreen-copy p {
	margin: 0;
	font-size: clamp(32px, 5vw, 70px);
	line-height: 1.08;
	font-weight: 900;
	overflow-wrap: anywhere;
}

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

@media (max-width: 700px) {
	.classroom-traffic-light-tool .traffic-button-grid,
	.classroom-traffic-light-tool .mode-button-grid {
		grid-template-columns: 1fr;
	}

	.classroom-traffic-light-tool .traffic-display-card,
	.classroom-traffic-light-tool .traffic-fullscreen-card {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.classroom-traffic-light-tool .traffic-light-stack {
		justify-self: center;
	}

	.classroom-traffic-light-tool .traffic-state-line {
		justify-content: center;
	}

	.classroom-traffic-light-tool .traffic-fullscreen-toolbar {
		flex-direction: column;
		align-items: stretch;
	}

	.classroom-traffic-light-tool .traffic-exit-fullscreen.button.ghost {
		width: 100%;
	}

	.classroom-traffic-light-tool .traffic-fullscreen-panel {
		padding: 16px;
	}
}