:root {
	--panel-bg: rgba(8, 11, 18, 0.92);
	--panel-border: rgba(255, 255, 255, 0.14);
	--text: #f6f8ff;
	--muted: #aeb7c8;
	--accent: #69d6ff;
	--gold: #f3c962;
}

* {
	box-sizing: border-box;
}

html,
body {
	height: 100%;
}

html {
	background: #000;
}

body {
	margin: 0;
	overflow: hidden;
	color: var(--text);
	background: #000;
	font-family: Arial, Helvetica, sans-serif;
}

button,
input {
	font: inherit;
}

[hidden] {
	display: none !important;
}

.app-header {
	position: fixed;
	z-index: 50;
	top: 0;
	left: 0;
	right: 0;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: 14px;
	min-height: 58px;
	padding: 10px 18px;
	background: rgba(2, 3, 7, 0.82);
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	backdrop-filter: blur(10px);
}

.app-header h1 {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.header-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 10px;
	min-width: 0;
}

.icon-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	padding: 0;
	color: var(--text);
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 6px;
	cursor: pointer;
	transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
	background: rgba(105, 214, 255, 0.18);
	border-color: rgba(105, 214, 255, 0.58);
	outline: none;
}

.icon-button:active {
	transform: translateY(1px);
}

.menu-toggle {
	flex-direction: column;
	gap: 5px;
}

.menu-toggle span {
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 999px;
}

.zoom-controls {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.zoom-controls span {
	min-width: 48px;
	color: var(--muted);
	font-size: 0.85rem;
	text-align: center;
}

.header-action {
	min-height: 38px;
	padding: 8px 12px;
	color: var(--text);
	background: rgba(105, 214, 255, 0.12);
	border: 1px solid rgba(105, 214, 255, 0.36);
	border-radius: 6px;
	cursor: pointer;
	white-space: nowrap;
	transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.header-action:hover,
.header-action:focus-visible {
	background: rgba(105, 214, 255, 0.2);
	border-color: rgba(105, 214, 255, 0.62);
	outline: none;
}

.header-action:active {
	transform: translateY(1px);
}

.object-panel {
	position: fixed;
	z-index: 45;
	top: 70px;
	right: 16px;
	width: min(360px, calc(100vw - 32px));
	max-height: calc(100vh - 86px);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: var(--panel-bg);
	border: 1px solid var(--panel-border);
	border-radius: 8px;
	box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
	backdrop-filter: blur(14px);
	transform: translateX(calc(100% + 28px));
	transition: transform 220ms ease;
}

.object-panel.is-open {
	transform: translateX(0);
}

.panel-heading,
.control-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
}

.panel-heading {
	padding: 16px 16px 10px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-heading h2 {
	margin: 0;
	font-size: 1rem;
	letter-spacing: 0;
}

.panel-close {
	width: 30px;
	height: 30px;
	padding: 0;
	color: var(--muted);
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 6px;
	cursor: pointer;
}

.panel-close:hover,
.panel-close:focus-visible {
	color: var(--text);
	border-color: rgba(255, 255, 255, 0.34);
	outline: none;
}

.language-control {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 6px;
}

.language-button {
	min-height: 36px;
	padding: 7px 10px;
	color: var(--muted);
	background: rgba(255, 255, 255, 0.055);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 6px;
	cursor: pointer;
	transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.language-button:hover,
.language-button:focus-visible {
	color: var(--text);
	background: rgba(105, 214, 255, 0.14);
	border-color: rgba(105, 214, 255, 0.46);
	outline: none;
}

.language-button.is-active {
	color: var(--text);
	background: rgba(105, 214, 255, 0.2);
	border-color: rgba(105, 214, 255, 0.68);
}

.speed-control {
	padding: 14px 16px 16px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.view-control {
	padding: 12px 16px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-action {
	width: 100%;
	min-height: 38px;
	padding: 8px 12px;
	color: var(--text);
	background: rgba(105, 214, 255, 0.12);
	border: 1px solid rgba(105, 214, 255, 0.36);
	border-radius: 6px;
	cursor: pointer;
	transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.panel-action:hover,
.panel-action:focus-visible {
	background: rgba(105, 214, 255, 0.2);
	border-color: rgba(105, 214, 255, 0.62);
	outline: none;
}

.panel-action:active {
	transform: translateY(1px);
}

.speed-control label,
.speed-control span {
	font-size: 0.85rem;
}

.speed-control label {
	color: var(--muted);
}

.speed-control span {
	color: var(--gold);
	font-weight: 700;
}

.speed-control input {
	width: 100%;
	margin-top: 12px;
	accent-color: var(--gold);
}

.object-list {
	display: grid;
	gap: 8px;
	padding: 12px;
	overflow: auto;
}

.object-group {
	--group-accent: var(--accent);
	display: grid;
	gap: 6px;
}

.moon-submenu {
	display: grid;
	gap: 6px;
	margin: -2px 0 4px 22px;
	padding-left: 12px;
	border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.object-button {
	--accent: var(--accent);
	display: grid;
	grid-template-columns: 48px minmax(0, 1fr);
	gap: 10px;
	width: 100%;
	padding: 10px;
	color: var(--text);
	text-align: left;
	background: rgba(255, 255, 255, 0.045);
	border: 1px solid rgba(255, 255, 255, 0.09);
	border-radius: 8px;
	cursor: pointer;
	transition: background 160ms ease, border-color 160ms ease;
}

.object-button:hover,
.object-button:focus-visible,
.object-button.is-active {
	background: rgba(255, 255, 255, 0.09);
	border-color: var(--accent);
	outline: none;
}

.object-button.is-active {
	box-shadow: inset 3px 0 0 var(--accent);
}

.object-button.is-moon {
	grid-template-columns: 38px minmax(0, 1fr);
	padding: 8px;
	background: rgba(255, 255, 255, 0.032);
	border-radius: 6px;
}

.object-button.is-moon.is-active {
	box-shadow: inset 2px 0 0 var(--accent);
}

.object-button.is-moon .object-visual {
	width: 38px;
	min-height: 34px;
}

.object-button.is-moon .object-swatch {
	width: 26px;
	height: 26px;
}

.object-button.is-moon .object-swatch img {
	width: 20px;
	height: 20px;
}

.object-button.is-moon .object-name {
	font-size: 0.84rem;
}

.object-button.is-moon .object-kind {
	margin-bottom: 5px;
	font-size: 0.66rem;
}

.object-button.is-moon .object-info {
	font-size: 0.7rem;
}

.object-visual {
	position: relative;
	width: 48px;
	min-height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.object-visual::before {
	content: "";
	position: absolute;
	left: 5px;
	right: 5px;
	top: 50%;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent), transparent);
	opacity: 0.8;
}

.object-swatch {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	background: rgba(0, 0, 0, 0.45);
	border: 1px solid var(--accent);
	border-radius: 50%;
	box-shadow: 0 0 14px var(--accent);
	overflow: hidden;
}

.object-swatch img {
	width: 26px;
	height: 26px;
	object-fit: contain;
}

.object-text {
	min-width: 0;
}

.object-name {
	display: block;
	margin-bottom: 3px;
	font-size: 0.93rem;
	font-weight: 700;
}

.object-kind {
	display: block;
	margin-bottom: 7px;
	color: var(--accent);
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
}

.object-info {
	display: grid;
	gap: 2px;
	color: var(--muted);
	font-size: 0.76rem;
	line-height: 1.25;
}

.space-viewport {
	position: fixed;
	inset: 0;
	overflow: hidden;
	background: #000;
	cursor: grab;
	overscroll-behavior: none;
	touch-action: none;
}

.space-viewport.is-dragging {
	cursor: grabbing;
}

.solar-system {
	position: absolute;
	inset: 0;
	transform-origin: center center;
	transition: transform 180ms ease;
	will-change: transform;
}

.space-viewport.is-dragging .solar-system,
.solar-system.is-recentering {
	transition: none;
}

.sim-object {
	user-select: none;
	pointer-events: none;
	-webkit-user-drag: none;
}

.mercure,
.venus,
.terre,
.lune,
.mars,
.phobos,
.deimos,
.jupiter,
.ganymede,
.callisto,
.io,
.europe,
.saturne,
.titan,
.rhea,
.japet,
.dione,
.thetys,
.uranus,
.titania,
.oberon,
.umbriel,
.ariel,
.neptune,
.triton,
.pluton,
.charon {
	filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.62));
}

.sim-object.is-selected {
	filter: drop-shadow(0 0 4px #fff) drop-shadow(0 0 12px var(--object-accent, #69d6ff));
}

.kuiper,
.asteroids_belt,
.asteroids_troyens {
	filter: brightness(1.22) contrast(1.18) saturate(0) drop-shadow(0 0 2px rgba(210, 220, 230, 0.24));
}

.kuiper.is-selected,
.asteroids_belt.is-selected,
.asteroids_troyens.is-selected {
	filter: brightness(1.36) contrast(1.22) saturate(0) drop-shadow(0 0 4px #fff) drop-shadow(0 0 14px var(--object-accent, #69d6ff));
}

.selection-overlay {
	position: fixed;
	z-index: 48;
	inset: 0;
	pointer-events: none;
}

.selection-marker {
	position: absolute;
	width: 30px;
	height: 30px;
	border: 3px solid var(--selection-color, #69d6ff);
	border-radius: 50%;
	box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.7), 0 0 18px var(--selection-color, #69d6ff), inset 0 0 14px rgba(255, 255, 255, 0.18);
	transform: translate(-50%, -50%);
}

.selection-line {
	position: absolute;
	width: 0;
	height: 4px;
	background: var(--selection-color, #69d6ff);
	border-radius: 999px;
	transform-origin: left center;
	box-shadow: 0 0 12px var(--selection-color, #69d6ff);
}

.selection-label {
	position: absolute;
	min-width: 86px;
	max-width: 130px;
	padding: 8px 10px;
	color: var(--text);
	background: rgba(2, 5, 11, 0.96);
	border: 1px solid var(--selection-color, #69d6ff);
	border-radius: 6px;
	box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
	font-size: 0.78rem;
	line-height: 1.2;
	white-space: normal;
}

.selection-label strong {
	display: block;
	font-size: 0.86rem;
}

.selection-label span {
	display: block;
	color: var(--selection-color, #69d6ff);
	font-size: 0.66rem;
	font-weight: 700;
	text-transform: uppercase;
}

.kuiper {
	position: absolute;
	z-index: 0;
	height: 5000px;
	width: 5000px;
	top: 50%;
	left: 50%;
	margin-left: -2500px;
	margin-top: -2500px;
	border-radius: 50%;
	opacity: 0.34;
	box-shadow: rgb(204, 153, 0) 0 0 0 0;
	-webkit-animation: spin-right 60s linear infinite;
	animation: spin-right 60s linear infinite;
}

.soleil {
	position: absolute;
	z-index: 5;
	height: 101px;
	width: 101px;
	top: 50%;
	left: 50%;
	margin-left: -50.5px;
	margin-top: -50.5px;
	border-radius: 50%;
	box-shadow: rgba(243, 201, 98, 0.6) 0 0 35px 8px;
}

.mercure-orbit,
.venus-orbit,
.terre-orbit,
.mars-orbit,
.jupiter-orbit,
.saturne-orbit,
.uranus-orbit,
.neptune-orbit,
.pluton-orbit {
	z-index: 3;
}

.mercure {
	position: absolute;
	top: 0;
	left: 50%;
	height: 4px;
	width: 4px;
	margin-left: -2px;
	margin-top: -2px;
}

.mercure-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 143px;
	height: 143px;
	margin-top: -71.5px;
	margin-left: -71.5px;
	border: 1px dotted rgba(180, 180, 180, 0.26);
	border-radius: 50%;
	-webkit-animation: spin-right 2s linear infinite;
	animation: spin-right 2s linear infinite;
}

.venus {
	position: absolute;
	top: 0;
	left: 50%;
	height: 9px;
	width: 9px;
	margin-left: -4.5px;
	margin-top: -4.5px;
}

.venus-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 180px;
	height: 180px;
	margin-top: -90px;
	margin-left: -90px;
	border: 1px dotted rgba(255, 182, 193, 0.26);
	border-radius: 50%;
	-webkit-animation: spin-right 6s linear infinite;
	animation: spin-right 6s linear infinite;
}

.terre {
	position: absolute;
	top: 0;
	left: 50%;
	height: 9px;
	width: 9px;
	margin-left: -4.5px;
	margin-top: -4.5px;
}

.terre-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 210px;
	height: 210px;
	margin-top: -105px;
	margin-left: -105px;
	border: 1px dotted rgba(127, 255, 0, 0.26);
	border-radius: 50%;
	-webkit-animation: spin-right 10s linear infinite;
	animation: spin-right 10s linear infinite;
}

.lune {
	position: absolute;
	top: 0;
	left: 50%;
	height: 2px;
	width: 2px;
	margin-left: -1px;
	margin-top: -1px;
}

.lune-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 20px;
	height: 20px;
	margin-top: -10px;
	margin-left: -10px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 10s linear infinite;
	animation: spin-right 10s linear infinite;
}

.mars {
	position: absolute;
	top: 0;
	left: 50%;
	height: 5px;
	width: 5px;
	margin-left: -2.5px;
	margin-top: -2.5px;
}

.mars-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 265px;
	height: 265px;
	margin-top: -132.5px;
	margin-left: -132.5px;
	border: 1px dotted rgba(255, 70, 50, 0.28);
	border-radius: 50%;
	-webkit-animation: spin-right 190s linear infinite;
	animation: spin-right 190s linear infinite;
}

.phobos,
.deimos {
	position: absolute;
	top: 0;
	left: 50%;
	height: 1px;
	width: 1px;
	margin-left: -0.5px;
	margin-top: -0.5px;
}

.phobos-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 20px;
	height: 20px;
	margin-top: -10px;
	margin-left: -10px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.deimos-orbit {
	position: relative;
	top: -5%;
	left: 50%;
	width: 20px;
	height: 20px;
	margin-top: -10px;
	margin-left: -10px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 2s linear infinite;
	animation: spin-right 2s linear infinite;
}

.asteroids_belt {
	position: absolute;
	z-index: 1;
	height: 560px;
	width: 560px;
	top: 50%;
	left: 50%;
	margin-left: -280px;
	margin-top: -280px;
	border-radius: 50%;
	opacity: 0.92;
	box-shadow: rgb(204, 153, 0) 0 0 0 0;
	-webkit-animation: spin-right 60s linear infinite;
	animation: spin-right 60s linear infinite;
}

.asteroids_troyens {
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	width: 750px;
	height: 750px;
	margin-top: -375px;
	margin-left: -375px;
	border-radius: 50%;
	opacity: 0.9;
	-webkit-animation: spin-right 119s linear infinite;
	animation: spin-right 119s linear infinite;
}

.jupiter {
	position: absolute;
	top: 0;
	left: 50%;
	height: 51px;
	width: 51px;
	margin-left: -25.5px;
	margin-top: -25.5px;
}

.jupiter-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 665px;
	height: 665px;
	margin-top: -332.5px;
	margin-left: -332.5px;
	border: 1px dotted rgba(255, 165, 0, 0.27);
	border-radius: 50%;
	-webkit-animation: spin-right 119s linear infinite;
	animation: spin-right 119s linear infinite;
}

.ganymede,
.callisto {
	position: absolute;
	top: 0;
	left: 50%;
}

.io,
.europe {
	position: absolute;
	top: 0;
	left: 50%;
}

.ganymede {
	height: 4px;
	width: 4px;
	margin-left: -2px;
	margin-top: -2px;
}

.callisto,
.io {
	height: 3px;
	width: 3px;
	margin-left: -1.5px;
	margin-top: -1.5px;
}

.europe {
	height: 2px;
	width: 2px;
	margin-left: -1px;
	margin-top: -1px;
}

.ganymede-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 80px;
	height: 80px;
	margin-top: -40px;
	margin-left: -40px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.callisto-orbit {
	position: relative;
	top: -10.75%;
	left: 50%;
	width: 80px;
	height: 80px;
	margin-top: -40px;
	margin-left: -40px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 2s linear infinite;
	animation: spin-right 2s linear infinite;
}

.io-orbit {
	position: relative;
	top: -21.5%;
	left: 50%;
	width: 80px;
	height: 80px;
	margin-top: -40px;
	margin-left: -40px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 3s linear infinite;
	animation: spin-right 3s linear infinite;
}

.europe-orbit {
	position: relative;
	top: -32.25%;
	left: 50%;
	width: 80px;
	height: 80px;
	margin-top: -40px;
	margin-left: -40px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 4s linear infinite;
	animation: spin-right 4s linear infinite;
}

.saturne {
	position: absolute;
	top: 0;
	left: 50%;
	height: 43px;
	width: 43px;
	margin-left: -21.5px;
	margin-top: -21.5px;
}

.saturne-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 1134.2px;
	height: 1134.2px;
	margin-top: -567.1px;
	margin-left: -567.1px;
	border: 1px dotted rgba(138, 43, 226, 0.26);
	border-radius: 50%;
	-webkit-animation: spin-right 294s linear infinite;
	animation: spin-right 294s linear infinite;
}

.titan {
	position: absolute;
	top: 0;
	left: 50%;
	height: 4px;
	width: 4px;
	margin-left: -2px;
	margin-top: -2px;
}

.rhea,
.japet,
.dione,
.thetys {
	position: absolute;
	top: 0;
	left: 50%;
	height: 1px;
	width: 1px;
	margin-left: -0.5px;
	margin-top: -0.5px;
}

.titan-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 100px;
	height: 100px;
	margin-top: -50px;
	margin-left: -50px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.rhea-orbit,
.japet-orbit,
.dione-orbit,
.thetys-orbit {
	position: relative;
	left: 50%;
	width: 100px;
	height: 100px;
	margin-top: -50px;
	margin-left: -50px;
	border: 1px dotted rgba(220, 220, 220, 0.18);
	border-radius: 50%;
	-webkit-animation: spin-right 6s linear infinite;
	animation: spin-right 6s linear infinite;
}

.rhea-orbit {
	top: -8.5%;
}

.japet-orbit {
	top: -17%;
}

.dione-orbit {
	top: -25.5%;
}

.thetys-orbit {
	top: -34%;
}

.uranus {
	position: absolute;
	top: 0;
	left: 50%;
	height: 37px;
	width: 37px;
	margin-left: -18.5px;
	margin-top: -18.5px;
}

.uranus-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 2160.6px;
	height: 2160.6px;
	margin-top: -1080.3px;
	margin-left: -1080.3px;
	border: 1px dotted rgba(95, 158, 160, 0.25);
	border-radius: 50%;
	-webkit-animation: spin-right 838s linear infinite;
	animation: spin-right 838s linear infinite;
}

.titania {
	position: absolute;
	top: 0;
	left: 50%;
	height: 1px;
	width: 1px;
	margin-left: -0.5px;
	margin-top: -0.5px;
}

.oberon,
.umbriel,
.ariel {
	position: absolute;
	top: 0;
	left: 50%;
	height: 1px;
	width: 1px;
	margin-left: -0.5px;
	margin-top: -0.5px;
}

.titania-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 60px;
	height: 60px;
	margin-top: -30px;
	margin-left: -30px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.oberon-orbit,
.umbriel-orbit,
.ariel-orbit {
	position: relative;
	left: 50%;
	width: 60px;
	height: 60px;
	margin-top: -30px;
	margin-left: -30px;
	border: 1px dotted rgba(220, 220, 220, 0.18);
	border-radius: 50%;
	-webkit-animation: spin-right 6s linear infinite;
	animation: spin-right 6s linear infinite;
}

.oberon-orbit {
	top: -4%;
}

.umbriel-orbit {
	top: -8%;
}

.ariel-orbit {
	top: -12%;
}

.neptune {
	position: absolute;
	top: 0;
	left: 50%;
	height: 36px;
	width: 36px;
	margin-left: -18px;
	margin-top: -18px;
}

.neptune-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 3318.4px;
	height: 3318.4px;
	margin-top: -1659.2px;
	margin-left: -1659.2px;
	border: 1px dotted rgba(100, 149, 237, 0.24);
	border-radius: 50%;
	-webkit-animation: spin-right 1638s linear infinite;
	animation: spin-right 1638s linear infinite;
}

.triton {
	position: absolute;
	top: 0;
	left: 50%;
	height: 2px;
	width: 2px;
	margin-left: -1px;
	margin-top: -1px;
}

.triton-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 60px;
	height: 60px;
	margin-top: -30px;
	margin-left: -30px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.pluton {
	position: absolute;
	top: 0;
	left: 50%;
	height: 2px;
	width: 2px;
	margin-left: -1px;
	margin-top: -1px;
}

.pluton-orbit {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 4316.5px;
	height: 4316.5px;
	margin-top: -2158.2px;
	margin-left: -2158.2px;
	border: 1px dotted rgba(0, 255, 255, 0.22);
	border-radius: 50%;
	-webkit-animation: spin-right 2482s linear infinite;
	animation: spin-right 2482s linear infinite;
}

.charon {
	position: absolute;
	top: 0;
	left: 50%;
	height: 1.09px;
	width: 1.09px;
	margin-left: -0.6px;
	margin-top: -0.6px;
}

.charon-orbit {
	position: relative;
	top: 0;
	left: 50%;
	width: 20px;
	height: 20px;
	margin-top: -10px;
	margin-left: -10px;
	border: 1px dotted rgba(220, 220, 220, 0.32);
	border-radius: 50%;
	-webkit-animation: spin-right 1s linear infinite;
	animation: spin-right 1s linear infinite;
}

.lune-orbit,
.phobos-orbit,
.deimos-orbit,
.ganymede-orbit,
.callisto-orbit,
.io-orbit,
.europe-orbit,
.titan-orbit,
.rhea-orbit,
.japet-orbit,
.dione-orbit,
.thetys-orbit,
.titania-orbit,
.oberon-orbit,
.umbriel-orbit,
.ariel-orbit,
.triton-orbit,
.charon-orbit {
	position: absolute;
	top: 0;
	left: 50%;
}

.lune-orbit,
.charon-orbit {
	width: 20px;
	height: 20px;
	margin-top: -10px;
	margin-left: -10px;
}

.phobos-orbit {
	width: 16px;
	height: 16px;
	margin-top: -8px;
	margin-left: -8px;
}

.deimos-orbit {
	width: 24px;
	height: 24px;
	margin-top: -12px;
	margin-left: -12px;
}

.ganymede-orbit {
	width: 62px;
	height: 62px;
	margin-top: -31px;
	margin-left: -31px;
}

.callisto-orbit {
	width: 78px;
	height: 78px;
	margin-top: -39px;
	margin-left: -39px;
}

.io-orbit {
	width: 94px;
	height: 94px;
	margin-top: -47px;
	margin-left: -47px;
}

.europe-orbit {
	width: 110px;
	height: 110px;
	margin-top: -55px;
	margin-left: -55px;
}

.titan-orbit {
	width: 62px;
	height: 62px;
	margin-top: -31px;
	margin-left: -31px;
}

.rhea-orbit {
	width: 76px;
	height: 76px;
	margin-top: -38px;
	margin-left: -38px;
}

.japet-orbit {
	width: 90px;
	height: 90px;
	margin-top: -45px;
	margin-left: -45px;
}

.dione-orbit {
	width: 104px;
	height: 104px;
	margin-top: -52px;
	margin-left: -52px;
}

.thetys-orbit {
	width: 118px;
	height: 118px;
	margin-top: -59px;
	margin-left: -59px;
}

.titania-orbit {
	width: 54px;
	height: 54px;
	margin-top: -27px;
	margin-left: -27px;
}

.oberon-orbit {
	width: 66px;
	height: 66px;
	margin-top: -33px;
	margin-left: -33px;
}

.umbriel-orbit {
	width: 78px;
	height: 78px;
	margin-top: -39px;
	margin-left: -39px;
}

.ariel-orbit {
	width: 90px;
	height: 90px;
	margin-top: -45px;
	margin-left: -45px;
}

.triton-orbit {
	width: 54px;
	height: 54px;
	margin-top: -27px;
	margin-left: -27px;
}

.lune-orbit {
	-webkit-animation: spin-right 10s linear infinite;
	animation: spin-right 10s linear infinite;
	-webkit-animation-delay: -2.6s;
	animation-delay: -2.6s;
}

.phobos-orbit {
	-webkit-animation: spin-right 1.2s linear infinite;
	animation: spin-right 1.2s linear infinite;
	-webkit-animation-delay: -0.35s;
	animation-delay: -0.35s;
}

.deimos-orbit {
	-webkit-animation: spin-right 2.1s linear infinite;
	animation: spin-right 2.1s linear infinite;
	-webkit-animation-delay: -1.15s;
	animation-delay: -1.15s;
}

.ganymede-orbit {
	-webkit-animation: spin-right 7.2s linear infinite;
	animation: spin-right 7.2s linear infinite;
	-webkit-animation-delay: -1.8s;
	animation-delay: -1.8s;
}

.callisto-orbit {
	-webkit-animation: spin-right 16.7s linear infinite;
	animation: spin-right 16.7s linear infinite;
	-webkit-animation-delay: -9.4s;
	animation-delay: -9.4s;
}

.io-orbit {
	-webkit-animation: spin-right 1.8s linear infinite;
	animation: spin-right 1.8s linear infinite;
	-webkit-animation-delay: -0.95s;
	animation-delay: -0.95s;
}

.europe-orbit {
	-webkit-animation: spin-right 3.6s linear infinite;
	animation: spin-right 3.6s linear infinite;
	-webkit-animation-delay: -2.45s;
	animation-delay: -2.45s;
}

.titan-orbit {
	-webkit-animation: spin-right 16s linear infinite;
	animation: spin-right 16s linear infinite;
	-webkit-animation-delay: -5.2s;
	animation-delay: -5.2s;
}

.rhea-orbit {
	-webkit-animation: spin-right 4.5s linear infinite;
	animation: spin-right 4.5s linear infinite;
	-webkit-animation-delay: -2.1s;
	animation-delay: -2.1s;
}

.japet-orbit {
	-webkit-animation: spin-right 18s linear infinite;
	animation: spin-right 18s linear infinite;
	-webkit-animation-delay: -12.7s;
	animation-delay: -12.7s;
}

.dione-orbit {
	-webkit-animation: spin-right 2.7s linear infinite;
	animation: spin-right 2.7s linear infinite;
	-webkit-animation-delay: -1.85s;
	animation-delay: -1.85s;
}

.thetys-orbit {
	-webkit-animation: spin-right 1.9s linear infinite;
	animation: spin-right 1.9s linear infinite;
	-webkit-animation-delay: -0.48s;
	animation-delay: -0.48s;
}

.titania-orbit {
	-webkit-animation: spin-right 8.7s linear infinite;
	animation: spin-right 8.7s linear infinite;
	-webkit-animation-delay: -3.1s;
	animation-delay: -3.1s;
}

.oberon-orbit {
	-webkit-animation: spin-right 13.5s linear infinite;
	animation: spin-right 13.5s linear infinite;
	-webkit-animation-delay: -8.6s;
	animation-delay: -8.6s;
}

.umbriel-orbit {
	-webkit-animation: spin-right 4.1s linear infinite;
	animation: spin-right 4.1s linear infinite;
	-webkit-animation-delay: -1.35s;
	animation-delay: -1.35s;
}

.ariel-orbit {
	-webkit-animation: spin-right 2.5s linear infinite;
	animation: spin-right 2.5s linear infinite;
	-webkit-animation-delay: -1.92s;
	animation-delay: -1.92s;
}

.triton-orbit {
	-webkit-animation: spin-right 5.9s linear infinite;
	animation: spin-right 5.9s linear infinite;
	-webkit-animation-delay: -3.4s;
	animation-delay: -3.4s;
}

.charon-orbit {
	-webkit-animation: spin-right 6.4s linear infinite;
	animation: spin-right 6.4s linear infinite;
	-webkit-animation-delay: -4.6s;
	animation-delay: -4.6s;
}

.mercure-orbit,
.venus-orbit,
.terre-orbit,
.mars-orbit,
.jupiter-orbit,
.saturne-orbit,
.uranus-orbit,
.neptune-orbit,
.pluton-orbit {
	box-shadow: 0 0 8px rgba(255, 255, 255, 0.16), inset 0 0 8px rgba(255, 255, 255, 0.09);
}

.lune-orbit,
.phobos-orbit,
.deimos-orbit,
.ganymede-orbit,
.callisto-orbit,
.io-orbit,
.europe-orbit,
.titan-orbit,
.rhea-orbit,
.japet-orbit,
.dione-orbit,
.thetys-orbit,
.titania-orbit,
.oberon-orbit,
.umbriel-orbit,
.ariel-orbit,
.triton-orbit,
.charon-orbit {
	box-shadow: 0 0 5px rgba(255, 255, 255, 0.14), inset 0 0 5px rgba(255, 255, 255, 0.08);
}

.mercure-orbit {
	border-color: rgba(210, 210, 210, 0.5);
}

.venus-orbit {
	border-color: rgba(255, 194, 204, 0.48);
}

.terre-orbit {
	border-color: rgba(148, 255, 50, 0.48);
}

.mars-orbit {
	border-color: rgba(255, 95, 74, 0.5);
}

.jupiter-orbit {
	border-color: rgba(255, 182, 53, 0.48);
}

.saturne-orbit {
	border-color: rgba(165, 92, 240, 0.46);
}

.uranus-orbit {
	border-color: rgba(119, 190, 194, 0.46);
}

.neptune-orbit {
	border-color: rgba(125, 170, 255, 0.48);
}

.pluton-orbit {
	border-color: rgba(70, 255, 255, 0.44);
}

.lune-orbit,
.phobos-orbit,
.deimos-orbit,
.ganymede-orbit,
.callisto-orbit,
.io-orbit,
.europe-orbit,
.titan-orbit,
.titania-orbit,
.triton-orbit,
.charon-orbit {
	border-color: rgba(235, 235, 235, 0.48);
}

.rhea-orbit,
.japet-orbit,
.dione-orbit,
.thetys-orbit,
.oberon-orbit,
.umbriel-orbit,
.ariel-orbit {
	border-color: rgba(235, 235, 235, 0.36);
}

@-webkit-keyframes spin-right {
	100% {
		-webkit-transform: rotate(360deg);
		transform: rotate(360deg);
	}
}

@keyframes spin-right {
	100% {
		-webkit-transform: rotate(360deg);
		transform: rotate(360deg);
	}
}

@media (max-width: 720px) {
	.app-header {
		gap: 8px;
		padding: 8px 10px;
		grid-template-columns: 1fr;
	}

	.app-header h1 {
		font-size: 0.98rem;
	}

	.header-actions {
		justify-content: flex-start;
		flex-wrap: wrap;
		gap: 8px;
	}

	.language-button,
	.header-action {
		min-height: 34px;
		padding: 6px 9px;
		font-size: 0.78rem;
	}

	.icon-button {
		width: 34px;
		height: 34px;
	}

	.zoom-controls {
		gap: 5px;
	}

	.zoom-controls span {
		min-width: 40px;
		font-size: 0.76rem;
	}

	.object-panel {
		top: 106px;
		right: 8px;
		width: calc(100vw - 16px);
		max-height: calc(100vh - 114px);
	}

	.selection-label {
		max-width: 132px;
		font-size: 0.72rem;
	}
}