.imp-moon-lab,
.imp-moon-lab * {
	box-sizing: border-box;
}

.imp-moon-lab {
	--imp-navy: #10213f;
	--imp-blue: #1769e0;
	--imp-blue-dark: #0d4fb5;
	--imp-cyan: #0ea5c6;
	--imp-yellow: #ffca3a;
	--imp-cream: #fff8dc;
	--imp-green: #15845a;
	--imp-red: #cb3c4b;
	--imp-ink: #1c2b44;
	--imp-muted: #60708a;
	--imp-line: #d9e2ef;
	--imp-soft: #f3f7fc;
	--imp-white: #ffffff;
	width: 100%;
	max-width: 100%;
	margin: 20px auto;
	color: var(--imp-ink);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

.imp-moon-lab button,
.imp-moon-lab a {
	font: inherit;
}

.imp-moon-lab button {
	margin: 0;
	text-transform: none;
}

.imp-moon-lab button:focus-visible,
.imp-moon-lab a:focus-visible {
	outline: 4px solid rgba(255, 202, 58, .9);
	outline-offset: 3px;
}

.imp-shell {
	width: min(1180px, 100%);
	margin: 0 auto;
	background: var(--imp-white);
	border: 1px solid #cfdaea;
	border-radius: 24px;
	box-shadow: 0 20px 55px rgba(18, 43, 76, .13);
	overflow: hidden;
}

.imp-hero {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	padding: clamp(24px, 4vw, 46px);
	color: #fff;
	background:
		radial-gradient(circle at 90% 10%, rgba(56, 189, 248, .3), transparent 28%),
		radial-gradient(circle at 68% 100%, rgba(255, 202, 58, .12), transparent 30%),
		linear-gradient(125deg, #08162e 0%, #12376c 62%, #125a95 100%);
}

.imp-hero__copy {
	max-width: 720px;
}

.imp-eyebrow,
.imp-kicker {
	display: block;
	margin: 0 0 7px;
	color: var(--imp-cyan);
	font-size: 12px;
	font-weight: 850;
	letter-spacing: .13em;
}

.imp-hero .imp-eyebrow {
	color: #77e3ff;
}

.imp-hero h2 {
	margin: 0 0 10px;
	color: #fff;
	font-size: clamp(29px, 4.1vw, 52px);
	font-weight: 900;
	line-height: 1.08;
	letter-spacing: -.035em;
}

.imp-hero p:not(.imp-eyebrow) {
	margin: 0;
	color: #d8e8ff;
	font-size: clamp(15px, 1.7vw, 19px);
}

.imp-hero__fact {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	gap: 13px;
	min-width: 235px;
	padding: 15px 18px;
	border: 1px solid rgba(255, 255, 255, .25);
	border-radius: 18px;
	background: rgba(255, 255, 255, .1);
	box-shadow: inset 0 1px rgba(255, 255, 255, .16);
	backdrop-filter: blur(7px);
	color: #e8f2ff;
	font-size: 14px;
}

.imp-hero__fact-icon {
	display: grid;
	place-items: center;
	width: 62px;
	height: 62px;
	border-radius: 50%;
	background: var(--imp-yellow);
	box-shadow: 0 0 28px rgba(255, 202, 58, .45);
	color: #503b00;
	font-size: 19px;
	font-weight: 900;
}

.imp-hero__fact strong {
	color: #fff;
}

.imp-tabs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	padding: 0 clamp(12px, 3vw, 34px);
	border-bottom: 1px solid var(--imp-line);
	background: #fff;
}

.imp-tab {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-width: 0;
	min-height: 68px;
	padding: 12px 8px;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	color: #65748b;
	cursor: pointer;
	font-weight: 800;
}

/*
 * Some WordPress themes apply a transparent/white text fill to every button
 * and reveal it only on hover. Keep the four navigation labels readable in
 * every state, independent of the active theme.
 */
.imp-moon-lab button.imp-tab {
	background: #ffffff !important;
	color: #40536d !important;
	opacity: 1 !important;
	visibility: visible !important;
	-webkit-text-fill-color: #40536d !important;
	text-shadow: none !important;
}

.imp-moon-lab button.imp-tab > span {
	color: inherit !important;
	opacity: 1 !important;
	visibility: visible !important;
	-webkit-text-fill-color: currentColor !important;
}

.imp-tab::after {
	content: "";
	position: absolute;
	left: 15%;
	right: 15%;
	bottom: -1px;
	height: 4px;
	border-radius: 5px 5px 0 0;
	background: transparent;
}

.imp-tab:hover,
.imp-tab.is-active {
	background: #f8fbff;
	color: var(--imp-blue);
}

.imp-moon-lab button.imp-tab:hover,
.imp-moon-lab button.imp-tab.is-active {
	background: #eef6ff !important;
	color: #0d58c7 !important;
	-webkit-text-fill-color: #0d58c7 !important;
}

.imp-tab.is-active::after {
	background: var(--imp-blue);
}

.imp-tab__number {
	display: grid;
	place-items: center;
	width: 28px;
	height: 28px;
	border: 2px solid currentColor;
	border-radius: 50%;
	font-size: 13px;
}

.imp-panels {
	background: #f8fafd;
}

.imp-panel {
	padding: clamp(22px, 4vw, 46px);
}

.imp-panel[hidden] {
	display: none !important;
}

.imp-section-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 30px;
	margin-bottom: 24px;
}

.imp-section-heading > div {
	flex: 1 1 auto;
}

.imp-section-heading > p {
	flex: 0 1 500px;
	margin: 0;
	color: var(--imp-muted);
}

.imp-section-heading h3 {
	margin: 0;
	color: var(--imp-navy);
	font-size: clamp(23px, 3vw, 34px);
	font-weight: 900;
	line-height: 1.15;
	letter-spacing: -.02em;
}

.imp-explorer-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.7fr) minmax(270px, .75fr);
	gap: 22px;
	align-items: stretch;
}

.imp-space-card,
.imp-phase-focus,
.imp-info-box,
.imp-sequence-task,
.imp-quiz-card,
.imp-observation-card {
	border: 1px solid #d8e2ef;
	border-radius: 20px;
	background: #fff;
	box-shadow: 0 8px 26px rgba(22, 52, 86, .07);
}

.imp-space-card {
	padding: 12px;
	background: #0a1730;
}

.imp-space {
	position: relative;
	isolation: isolate;
	width: 100%;
	min-height: 430px;
	aspect-ratio: 16 / 10;
	border: 1px solid rgba(255,255,255,.13);
	border-radius: 16px;
	overflow: hidden;
	background:
		radial-gradient(circle at 70% 20%, rgba(35, 83, 150, .42), transparent 29%),
		radial-gradient(circle at 30% 80%, rgba(63, 52, 134, .28), transparent 26%),
		linear-gradient(145deg, #071125, #0b2043 55%, #09172f);
}

.imp-stars,
.imp-stars::before,
.imp-stars::after {
	position: absolute;
	inset: 0;
	content: "";
	background-image:
		radial-gradient(circle, rgba(255,255,255,.9) 0 1px, transparent 1.4px),
		radial-gradient(circle, rgba(155,207,255,.65) 0 1px, transparent 1.5px);
	background-position: 15px 22px, 70px 80px;
	background-size: 92px 78px, 128px 114px;
	opacity: .55;
}

.imp-stars::before { transform: translate(31px, 18px) scale(.8); opacity: .55; }
.imp-stars::after { transform: translate(-12px, 34px) scale(.65); opacity: .4; }

.imp-sun {
	position: absolute;
	z-index: 3;
	top: 50%;
	left: 7%;
	width: clamp(55px, 9vw, 94px);
	aspect-ratio: 1;
	transform: translate(-45%, -50%);
	border-radius: 50%;
	background: radial-gradient(circle at 38% 35%, #fff9bb, #ffd83d 43%, #ff9e1b 75%);
	box-shadow: 0 0 22px #ffbb22, 0 0 58px rgba(255, 180, 32, .64);
}

.imp-sun span,
.imp-earth span {
	position: absolute;
	left: 50%;
	bottom: -28px;
	transform: translateX(-50%);
	color: #fff;
	font-size: 10px;
	font-weight: 900;
	letter-spacing: .1em;
	white-space: nowrap;
}

.imp-rays {
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 9%;
	width: 35%;
	height: 38%;
	transform: translateY(-50%);
}

.imp-rays i {
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, rgba(255,210,70,.8), rgba(255,210,70,.08));
}

.imp-rays i::after {
	content: "";
	position: absolute;
	right: 5%;
	top: -4px;
	border-top: 5px solid transparent;
	border-bottom: 5px solid transparent;
	border-left: 8px solid rgba(255,210,70,.7);
}

.imp-rays i:nth-child(1) { top: 2%; transform: rotate(-11deg); }
.imp-rays i:nth-child(2) { top: 50%; }
.imp-rays i:nth-child(3) { top: 98%; transform: rotate(11deg); }

.imp-orbit {
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	width: 64%;
	height: 74%;
	transform: translate(-50%, -50%);
	border: 2px dashed rgba(148, 192, 255, .45);
	border-radius: 50%;
}

.imp-earth {
	position: absolute;
	z-index: 4;
	top: 50%;
	left: 50%;
	width: clamp(64px, 9vw, 94px);
	aspect-ratio: 1;
	transform: translate(-50%, -50%);
	border: 4px solid rgba(160, 211, 255, .24);
	border-radius: 50%;
	background:
		radial-gradient(ellipse at 32% 32%, #7cd567 0 12%, transparent 13%),
		radial-gradient(ellipse at 62% 64%, #62c969 0 17%, transparent 18%),
		radial-gradient(ellipse at 75% 25%, #91dc76 0 9%, transparent 10%),
		linear-gradient(135deg, #5ed2f1, #1978c3 70%);
	box-shadow: -12px 0 24px rgba(59, 205, 255, .28), inset -18px -9px 22px rgba(4, 26, 65, .5);
}

.imp-orbit-moon {
	position: absolute;
	z-index: 6;
	top: var(--y);
	left: var(--x);
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	padding: 0;
	transform: translate(-50%, -50%);
	border: 2px solid transparent;
	border-radius: 50%;
	background: rgba(7, 20, 45, .75);
	box-shadow: none;
	cursor: pointer;
}

.imp-orbit-moon i {
	display: block;
	width: 29px;
	height: 29px;
	border: 1px solid #91a0b8;
	border-radius: 50%;
	background: linear-gradient(90deg, #fff4bd 0 50%, #30394c 50% 100%);
	box-shadow: inset 2px 1px 4px rgba(255,255,255,.28), inset -3px -2px 6px rgba(0,0,0,.4);
}

.imp-orbit-moon span {
	position: absolute;
	left: 50%;
	top: calc(100% + 3px);
	transform: translateX(-50%);
	padding: 2px 5px;
	border-radius: 4px;
	background: rgba(4, 13, 31, .86);
	color: #eef6ff;
	font-size: 9px;
	font-style: normal;
	font-weight: 750;
	line-height: 1.15;
	white-space: nowrap;
}

.imp-orbit-moon:hover,
.imp-orbit-moon.is-active {
	border-color: #ffdc61;
	background: rgba(255, 218, 87, .16);
	box-shadow: 0 0 0 5px rgba(255, 218, 87, .12), 0 0 20px rgba(255, 218, 87, .55);
}

.imp-orbit-moon.is-active span {
	background: #ffd34f;
	color: #302200;
}

.imp-space-note {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 10px 4px 0;
	color: #d2e3fb;
	font-size: 12px;
}

.imp-space-note span {
	color: #ffd34f;
	font-size: 17px;
}

.imp-phase-focus {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: clamp(20px, 3vw, 30px);
	text-align: center;
}

.imp-focus-topline {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 15px;
	width: 100%;
	margin-bottom: 22px;
}

.imp-phase-type,
.imp-phase-day,
.imp-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 27px;
	padding: 4px 10px;
	border-radius: 999px;
	font-size: 10px;
	font-weight: 900;
	letter-spacing: .08em;
}

.imp-phase-type {
	background: #dceaff;
	color: #1756aa;
}

.imp-phase-type.is-mid {
	background: #e9e3ff;
	color: #6745b7;
}

.imp-phase-day {
	background: #f0f3f7;
	color: #53627a;
	letter-spacing: 0;
}

.imp-large-moon {
	position: relative;
	width: clamp(116px, 15vw, 164px);
	aspect-ratio: 1;
	margin: 2px auto 16px;
	border-radius: 50%;
	background: #071225;
	box-shadow: 0 0 0 10px #eef4fc, 0 12px 30px rgba(25, 43, 70, .22);
}

.imp-large-moon span,
.imp-mini-moon {
	position: absolute;
	inset: 0;
	display: block;
	overflow: hidden;
	border: 1px solid #9aa6b6;
	border-radius: 50%;
	background-color: #1d2637;
	box-shadow: inset -5px -3px 8px rgba(0,0,0,.35);
}

.imp-large-moon span::after,
.imp-mini-moon::after {
	content: "";
	position: absolute;
	border-radius: 50%;
}

.imp-large-moon[data-phase-icon="0"] span,
.imp-mini-moon.phase-0 { background: radial-gradient(circle at 35% 30%, #384155, #171e2d 68%); }

.imp-large-moon[data-phase-icon="1"] span,
.imp-mini-moon.phase-1 { background: #fff4c7; }
.imp-large-moon[data-phase-icon="1"] span::after,
.imp-mini-moon.phase-1::after { inset: -1% 16% -1% -20%; background: #1a2333; }

.imp-large-moon[data-phase-icon="2"] span,
.imp-mini-moon.phase-2 { background: linear-gradient(90deg, #1a2333 0 50%, #fff4c7 50% 100%); }

.imp-large-moon[data-phase-icon="3"] span,
.imp-mini-moon.phase-3 { background: #fff4c7; }
.imp-large-moon[data-phase-icon="3"] span::after,
.imp-mini-moon.phase-3::after { top: 0; bottom: 0; left: -28%; width: 48%; background: #1a2333; }

.imp-large-moon[data-phase-icon="4"] span,
.imp-mini-moon.phase-4 { background: radial-gradient(circle at 34% 28%, #fffdf0, #fff1b8 72%); }

.imp-large-moon[data-phase-icon="5"] span,
.imp-mini-moon.phase-5 { background: #fff4c7; }
.imp-large-moon[data-phase-icon="5"] span::after,
.imp-mini-moon.phase-5::after { top: 0; right: -28%; bottom: 0; width: 48%; background: #1a2333; }

.imp-large-moon[data-phase-icon="6"] span,
.imp-mini-moon.phase-6 { background: linear-gradient(90deg, #fff4c7 0 50%, #1a2333 50% 100%); }

.imp-large-moon[data-phase-icon="7"] span,
.imp-mini-moon.phase-7 { background: #fff4c7; }
.imp-large-moon[data-phase-icon="7"] span::after,
.imp-mini-moon.phase-7::after { inset: -1% -20% -1% 16%; background: #1a2333; }

.imp-view-label {
	margin: 0 0 4px;
	color: #7c8da7;
	font-size: 10px;
	font-weight: 900;
	letter-spacing: .12em;
}

.imp-phase-focus .imp-phase-title {
	margin: 0 0 10px;
	color: var(--imp-navy);
	font-size: clamp(25px, 3vw, 34px);
	font-weight: 900;
	line-height: 1.1;
}

.imp-phase-description {
	margin: 0;
	color: #53647c;
	font-size: 15px;
}

.imp-memory-tip {
	width: 100%;
	margin-top: 18px;
	padding: 11px 13px;
	border-left: 4px solid var(--imp-yellow);
	border-radius: 7px;
	background: #fff9df;
	color: #66500d;
	font-size: 13px;
	text-align: left;
}

.imp-phase-controls {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	margin-top: auto;
	padding-top: 22px;
	color: #65748a;
	font-size: 13px;
}

.imp-arrow {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid #c9d6e5;
	border-radius: 50%;
	background: #f7faff;
	box-shadow: none;
	color: var(--imp-blue);
	cursor: pointer;
	font-size: 22px;
	font-weight: 900;
}

.imp-arrow:hover {
	border-color: var(--imp-blue);
	background: var(--imp-blue);
	color: #fff;
}

.imp-concept-strip {
	display: grid;
	grid-template-columns: 1fr auto 1fr auto 1fr;
	align-items: center;
	gap: 22px;
	margin-top: 24px;
	padding: 18px clamp(18px, 4vw, 40px);
	border: 1px solid #d8e2ef;
	border-radius: 17px;
	background: #fff;
}

.imp-concept-strip > div {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
}

.imp-concept-strip p {
	margin: 0;
	color: #697890;
	font-size: 13px;
}

.imp-concept-strip strong { color: var(--imp-navy); }
.imp-concept-arrow { color: #9ab0ca; font-size: 24px; }

.imp-concept-icon {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 43px;
	height: 43px;
	border-radius: 50%;
}

.imp-concept-icon--sun {
	background: radial-gradient(circle, #fff7b0, #ffbd22 65%);
	box-shadow: 0 0 0 5px #fff4c5;
}

.imp-concept-icon--moon {
	border: 1px solid #8898ad;
	background: linear-gradient(90deg, #fff4c7 50%, #243047 50%);
}

.imp-concept-icon--eye {
	border: 3px solid #2775d6;
	border-radius: 70% 15% 70% 15%;
	transform: rotate(-45deg);
	background: #e5f1ff;
	color: #153a72;
	font-size: 18px;
}

.imp-info-box {
	display: flex;
	align-items: flex-start;
	gap: 15px;
	margin-bottom: 24px;
	padding: 18px 20px;
	border-color: #bad5f6;
	background: #eef6ff;
}

.imp-info-box__icon {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: var(--imp-blue);
	color: #fff;
	font-weight: 900;
}

.imp-info-box p { margin: 0; color: #395472; }

.imp-phase-cards {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 14px;
}

.imp-learn-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	min-width: 0;
	padding: 20px 12px 16px;
	border: 1px solid #d9e2ed;
	border-radius: 16px;
	background: #fff;
	box-shadow: 0 5px 17px rgba(20, 50, 90, .05);
	color: var(--imp-ink);
	cursor: pointer;
	text-align: center;
}

.imp-learn-card:hover {
	transform: translateY(-2px);
	border-color: #87b7f2;
	box-shadow: 0 9px 23px rgba(24, 92, 180, .12);
}

.imp-mini-moon {
	position: relative;
	flex: 0 0 auto;
	width: 70px;
	height: 70px;
	margin: 0 auto 11px;
}

.imp-learn-card b {
	display: block;
	min-height: 42px;
	color: var(--imp-navy);
	font-size: 15px;
	line-height: 1.3;
}

.imp-learn-card small {
	display: block;
	margin-top: 4px;
	color: #557290;
	font-size: 11px;
	font-weight: 800;
}

.imp-learn-card em {
	display: block;
	margin-top: 7px;
	color: #75849a;
	font-size: 12px;
	font-style: normal;
}

.imp-compare-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
	margin-top: 20px;
}

.imp-compare-grid article {
	padding: 20px;
	border: 1px solid #d8e2ed;
	border-radius: 16px;
	background: #fff;
}

.imp-compare-grid h4 {
	margin: 11px 0 4px;
	color: var(--imp-navy);
	font-size: 18px;
}

.imp-compare-grid p { margin: 0; color: #64748a; }
.imp-badge--main { background: #dceaff; color: #1653a0; }
.imp-badge--mid { background: #eee8ff; color: #6743b2; }

.imp-sequence-task {
	padding: clamp(18px, 3vw, 30px);
}

.imp-task-status {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 18px;
	color: #64758e;
	font-size: 13px;
}

.imp-placement-count {
	font-weight: 800;
}

.imp-sequence-line {
	display: grid;
	grid-template-columns: minmax(80px, 1fr) repeat(7, auto minmax(74px, 1fr));
	align-items: center;
	gap: 7px;
}

.imp-fixed-phase,
.imp-drop-zone,
.imp-bank-card {
	min-width: 0;
	min-height: 118px;
	padding: 9px 6px;
	border-radius: 13px;
	text-align: center;
}

.imp-fixed-phase {
	border: 2px solid #4487df;
	background: #eaf3ff;
}

.imp-fixed-phase .imp-mini-moon,
.imp-drop-zone .imp-mini-moon,
.imp-bank-card .imp-mini-moon {
	width: 44px;
	height: 44px;
	margin-bottom: 6px;
}

.imp-fixed-phase b,
.imp-drop-zone b,
.imp-bank-card b {
	display: block;
	color: var(--imp-navy);
	font-size: 11px;
	line-height: 1.18;
}

.imp-fixed-phase small,
.imp-drop-zone small {
	color: #708097;
	font-size: 9px;
}

.imp-sequence-arrow {
	color: #8da1bb;
	font-weight: 900;
}

.imp-drop-zone {
	display: grid;
	place-items: center;
	border: 2px dashed #b6c6d9;
	background: #f7f9fc;
	cursor: pointer;
}

.imp-drop-zone > span:not(.imp-mini-moon) {
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: #e4eaf2;
	color: #7a8da5;
	font-weight: 850;
}

.imp-drop-zone.is-over,
.imp-drop-zone:focus-visible {
	border-color: var(--imp-blue);
	background: #eaf3ff;
}

.imp-drop-zone.is-correct { border-color: var(--imp-green); background: #e9f8f1; }
.imp-drop-zone.is-wrong { border-color: var(--imp-red); background: #fff0f2; }

.imp-bank-title {
	margin: 26px 0 11px;
	color: var(--imp-navy);
	font-size: 15px;
}

.imp-card-bank {
	display: grid;
	grid-template-columns: repeat(7, minmax(75px, 1fr));
	gap: 9px;
}

.imp-bank-card {
	border: 1px solid #ced9e7;
	background: #fff;
	box-shadow: 0 3px 10px rgba(18, 44, 78, .06);
	cursor: grab;
}

.imp-bank-card:hover,
.imp-bank-card.is-selected {
	border-color: var(--imp-blue);
	background: #eef6ff;
	box-shadow: 0 0 0 3px rgba(23, 105, 224, .12);
}

.imp-bank-card.is-selected { cursor: pointer; }

.imp-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 22px;
}

.imp-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 10px 18px;
	border-radius: 11px;
	cursor: pointer;
	font-weight: 850;
	line-height: 1.2;
}

.imp-btn--primary {
	border: 1px solid var(--imp-blue-dark);
	background: var(--imp-blue);
	box-shadow: 0 5px 12px rgba(23,105,224,.22);
	color: #fff;
}

.imp-btn--primary:hover { background: var(--imp-blue-dark); color: #fff; }

.imp-btn--ghost {
	border: 1px solid #bfcddd;
	background: #fff;
	box-shadow: none;
	color: #32516f;
}

.imp-btn--ghost:hover { border-color: var(--imp-blue); background: #eef6ff; color: var(--imp-blue); }

.imp-feedback {
	display: none;
	margin-top: 16px;
	padding: 12px 14px;
	border-radius: 10px;
	font-weight: 750;
}

.imp-feedback.is-visible { display: block; }
.imp-feedback.is-success { border: 1px solid #8ed2b5; background: #e8f8f0; color: #116b49; }
.imp-feedback.is-error { border: 1px solid #e5a8b0; background: #fff0f2; color: #a52738; }
.imp-feedback.is-info { border: 1px solid #a9c9f1; background: #edf6ff; color: #195695; }

.imp-clue-box {
	margin-top: 18px;
	padding: 15px 18px;
	border-left: 5px solid var(--imp-yellow);
	border-radius: 8px;
	background: #fff9df;
	color: #66520d;
}

.imp-quiz-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
	gap: 20px;
	align-items: start;
}

.imp-quiz-card,
.imp-observation-card {
	padding: clamp(20px, 3vw, 30px);
}

.imp-quiz-progress-row {
	display: flex;
	justify-content: space-between;
	gap: 15px;
	color: #52647d;
	font-size: 13px;
	font-weight: 850;
}

.imp-progress {
	width: 100%;
	height: 9px;
	margin: 10px 0 24px;
	overflow: hidden;
	border-radius: 999px;
	background: #e6edf6;
}

.imp-progress i {
	display: block;
	width: 12.5%;
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--imp-blue), #31b9db);
	transition: width .25s ease;
}

.imp-question-visual {
	display: none;
	min-height: 108px;
	margin: 0 0 15px;
	place-items: center;
}

.imp-question-visual.has-visual { display: grid; }

.imp-question-visual .imp-mini-moon {
	width: 102px;
	height: 102px;
	margin: 0;
	box-shadow: 0 0 0 8px #eef3fa, 0 8px 20px rgba(20, 43, 72, .18);
}

.imp-question-text {
	margin: 0 0 18px;
	color: var(--imp-navy);
	font-size: clamp(19px, 2.4vw, 26px);
	font-weight: 900;
	line-height: 1.3;
}

.imp-options {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
}

.imp-option {
	display: flex;
	align-items: center;
	gap: 10px;
	min-height: 58px;
	padding: 10px 13px;
	border: 1px solid #cdd9e7;
	border-radius: 12px;
	background: #fff;
	box-shadow: none;
	color: #32455f;
	cursor: pointer;
	font-weight: 750;
	text-align: left;
}

/* Force quiz choices to stay visible before the mouse enters the button. */
.imp-moon-lab button.imp-option {
	background: #ffffff !important;
	color: #263a54 !important;
	opacity: 1 !important;
	visibility: visible !important;
	-webkit-text-fill-color: #263a54 !important;
	text-shadow: none !important;
}

.imp-option span {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: #e8eff7;
	color: #496078;
	font-size: 12px;
	font-weight: 900;
}

.imp-moon-lab button.imp-option > span {
	color: #344f6b !important;
	opacity: 1 !important;
	visibility: visible !important;
	-webkit-text-fill-color: #344f6b !important;
}

.imp-option:hover:not(:disabled) { border-color: var(--imp-blue); background: #f0f7ff; }
.imp-option.is-correct { border-color: var(--imp-green); background: #e8f8f0; color: #116b49; }
.imp-option.is-wrong { border-color: var(--imp-red); background: #fff0f2; color: #a52738; }
.imp-moon-lab button.imp-option:hover:not(:disabled) { background: #f0f7ff !important; color: #123e72 !important; -webkit-text-fill-color: #123e72 !important; }
.imp-moon-lab button.imp-option.is-correct { background: #e8f8f0 !important; color: #116b49 !important; -webkit-text-fill-color: #116b49 !important; }
.imp-moon-lab button.imp-option.is-correct > span { color: #116b49 !important; -webkit-text-fill-color: #116b49 !important; }
.imp-moon-lab button.imp-option.is-wrong { background: #fff0f2 !important; color: #a52738 !important; -webkit-text-fill-color: #a52738 !important; }
.imp-moon-lab button.imp-option.is-wrong > span { color: #a52738 !important; -webkit-text-fill-color: #a52738 !important; }
.imp-option:disabled { cursor: default; opacity: 1; }

.imp-next-question { margin-top: 15px; }

.imp-quiz-result {
	grid-column: 1 / -1;
	padding: 25px 10px;
	text-align: center;
}

.imp-result-badge {
	display: grid;
	place-items: center;
	width: 112px;
	height: 112px;
	margin: 0 auto 15px;
	border: 8px solid #fff3b3;
	border-radius: 50%;
	background: var(--imp-yellow);
	box-shadow: 0 8px 22px rgba(182, 129, 0, .24);
	color: #4b3900;
	font-size: 27px;
	font-weight: 950;
}

.imp-quiz-result h4 { margin: 0 0 8px; color: var(--imp-navy); font-size: 27px; }
.imp-quiz-result p { margin: 0 auto 18px; max-width: 460px; color: #5c6e86; }

.imp-observation-card {
	border-color: #eadb8b;
	background: linear-gradient(145deg, #fffbdf, #fff);
}

.imp-observation-card h4 {
	margin: 0 0 10px;
	color: #3c300b;
	font-size: 23px;
	font-weight: 900;
}

.imp-observation-card p,
.imp-observation-card li { color: #665e42; font-size: 14px; }
.imp-observation-card ul { margin: 14px 0; padding-left: 20px; }
.imp-observation-card li + li { margin-top: 6px; }

.imp-observation-days {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 5px;
	margin: 18px 0;
}

.imp-observation-days span {
	display: grid;
	place-items: center;
	aspect-ratio: 1;
	border: 1px dashed #c3a849;
	border-radius: 50%;
	background: #fff;
	color: #7c671c;
	font-size: 11px;
	font-weight: 850;
}

.imp-observation-card .imp-btn { width: 100%; }

.imp-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 16px clamp(20px, 4vw, 44px);
	border-top: 1px solid var(--imp-line);
	background: #fff;
	color: #74839a;
	font-size: 12px;
}

.imp-footer a { color: var(--imp-blue); font-weight: 850; text-decoration: none; }

@media (max-width: 900px) {
	.imp-hero { align-items: flex-start; }
	.imp-hero__fact { min-width: 205px; }
	.imp-explorer-grid,
	.imp-quiz-layout { grid-template-columns: 1fr; }
	.imp-phase-focus { min-height: 470px; }
	.imp-phase-cards { grid-template-columns: repeat(2, 1fr); }
	.imp-sequence-line { grid-template-columns: repeat(4, 1fr); }
	.imp-sequence-arrow { display: none; }
	.imp-card-bank { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 680px) {
	.imp-moon-lab { margin: 10px auto; font-size: 15px; }
	.imp-shell { border-radius: 16px; }
	.imp-hero { display: block; }
	.imp-hero__fact { margin-top: 18px; }
	.imp-tabs { padding: 0 4px; }
	.imp-tab { flex-direction: column; gap: 3px; min-height: 68px; padding: 8px 3px; font-size: 12px; }
	.imp-tab__number { width: 24px; height: 24px; font-size: 11px; }
	.imp-section-heading { display: block; }
	.imp-section-heading > p { margin-top: 10px; }
	.imp-space { min-height: 350px; aspect-ratio: 4 / 3; }
	.imp-orbit-moon { width: 42px; height: 42px; }
	.imp-orbit-moon i { width: 25px; height: 25px; }
	.imp-orbit-moon span { display: none; }
	.imp-orbit-moon.is-active span { display: block; }
	.imp-concept-strip { grid-template-columns: 1fr; gap: 12px; }
	.imp-concept-strip > div { justify-content: flex-start; }
	.imp-concept-arrow { display: none; }
	.imp-compare-grid { grid-template-columns: 1fr; }
	.imp-task-status { display: block; }
	.imp-placement-count { display: block; margin-top: 5px; }
	.imp-card-bank { grid-template-columns: repeat(3, 1fr); }
	.imp-options { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
	.imp-hero,
	.imp-panel { padding: 20px 14px; }
	.imp-hero__fact { width: 100%; min-width: 0; }
	.imp-space-card { padding: 7px; }
	.imp-space { min-height: 300px; }
	.imp-sun { left: 8%; }
	.imp-earth { width: 60px; }
	.imp-orbit-moon { width: 36px; height: 36px; }
	.imp-orbit-moon i { width: 21px; height: 21px; }
	.imp-orbit-moon.is-active span { font-size: 8px; }
	.imp-phase-focus { min-height: 0; }
	.imp-focus-topline { gap: 5px; }
	.imp-phase-type,
	.imp-phase-day { padding: 4px 7px; font-size: 9px; }
	.imp-phase-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
	.imp-learn-card { padding: 15px 7px 12px; }
	.imp-mini-moon { width: 56px; height: 56px; }
	.imp-sequence-line { grid-template-columns: 1fr 1fr; }
	.imp-card-bank { grid-template-columns: 1fr 1fr; }
	.imp-fixed-phase,
	.imp-drop-zone,
	.imp-bank-card { min-height: 105px; }
	.imp-actions .imp-btn { width: 100%; }
	.imp-footer { display: block; text-align: center; }
	.imp-footer a { display: block; margin-top: 5px; }
}

@media (prefers-reduced-motion: reduce) {
	.imp-moon-lab *,
	.imp-moon-lab *::before,
	.imp-moon-lab *::after {
		scroll-behavior: auto !important;
		transition: none !important;
		animation: none !important;
	}
}

@media print {
	body.imp-printing-active * { visibility: hidden !important; }
	.imp-moon-lab.is-printing,
	.imp-moon-lab.is-printing * { visibility: visible !important; }
	.imp-moon-lab.is-printing { position: absolute; inset: 0; margin: 0; color: #111; }
	.imp-moon-lab.is-printing .imp-shell { border: 0; box-shadow: none; }
	.imp-moon-lab.is-printing .imp-shell > * { display: none !important; }
	.imp-moon-lab.is-printing .imp-panels,
	.imp-moon-lab.is-printing [data-imp-panel="apply"],
	.imp-moon-lab.is-printing .imp-quiz-layout,
	.imp-moon-lab.is-printing .imp-observation-card { display: block !important; }
	.imp-moon-lab.is-printing .imp-section-heading,
	.imp-moon-lab.is-printing .imp-quiz-card,
	.imp-moon-lab.is-printing .imp-print-task { display: none !important; }
	.imp-moon-lab.is-printing .imp-observation-card { max-width: 760px; margin: 20px auto; border: 2px solid #777; box-shadow: none; }
	.imp-moon-lab.is-printing .imp-observation-days span { min-height: 70px; border-color: #777; }
}
