/* 3D Quantum Neural Network */

/* Extracted from indev.html <style> ... </style> */
:root {
	--glass-bg: rgba(255, 255, 255, 0.03);
	--glass-border: rgba(255, 255, 255, 0.08);
	--glass-highlight: rgba(255, 255, 255, 0.2);
	--neon-accent: #667eea;
	--text-main: rgba(255, 255, 255, 0.9);
	--text-muted: rgba(255, 255, 255, 0.6);
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	user-select: none;
	-webkit-user-select: none;
}
body {
	overflow: hidden;
	background: #050508;
	font-family: 'Outfit', sans-serif;
	color: var(--text-main);
}
canvas {
	display: block;
	width: 100%;
	height: 100%;
	cursor: crosshair;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
}
.glass-panel {
	backdrop-filter: blur(24px) saturate(120%);
	-webkit-backdrop-filter: blur(24px) saturate(120%);
	background: linear-gradient(
		145deg,
		rgba(255, 255, 255, 0.05) 0%,
		rgba(255, 255, 255, 0.01) 100%
	);
	border: 1px solid var(--glass-border);
	border-top: 1px solid var(--glass-highlight);
	border-left: 1px solid var(--glass-highlight);
	box-shadow:
		0 20px 40px rgba(0, 0, 0, 0.4),
		inset 0 0 20px rgba(255, 255, 255, 0.02);
	border-radius: 24px;
	color: var(--text-main);
	transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
	position: absolute;
	z-index: 10;
	overflow: hidden;
}
.glass-panel::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(255, 255, 255, 0.05),
		transparent
	);
	transform: skewX(-15deg);
	transition: 0.5s;
	pointer-events: none;
}
.glass-panel:hover {
	background: linear-gradient(
		145deg,
		rgba(255, 255, 255, 0.08) 0%,
		rgba(255, 255, 255, 0.02) 100%
	);
	box-shadow:
		0 30px 60px rgba(0, 0, 0, 0.5),
		inset 0 0 20px rgba(255, 255, 255, 0.05);
	transform: translateY(-2px);
	border-color: rgba(255, 255, 255, 0.15);
}
.glass-panel:hover::before {
	left: 150%;
	transition: 0.7s ease-in-out;
}
#instructions-container {
	top: 32px;
	left: 32px;
	width: 280px;
	padding: 24px;
}
#instruction-title {
	font-weight: 500;
	font-size: 18px;
	margin-bottom: 8px;
	letter-spacing: -0.02em;
	background: linear-gradient(135deg, #fff 30%, #a5b4fc 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	text-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.instruction-text {
	font-size: 14px;
	line-height: 1.5;
	color: var(--text-muted);
	font-weight: 300;
}
#theme-selector {
	top: 32px;
	right: 32px;
	padding: 24px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	width: 220px;
}
#theme-selector-title {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 2px;
	color: var(--text-muted);
	font-weight: 600;
	margin-bottom: 4px;
}
.theme-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	justify-items: center;
}
.theme-button {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: none;
	cursor: pointer;
	position: relative;
	transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
	box-shadow:
		0 4px 10px rgba(0,0,0,0.3),
		inset 0 2px 4px rgba(255,255,255,0.4),
		inset 0 -2px 4px rgba(0,0,0,0.2);
}
#theme-1 { background: radial-gradient(circle at 30% 30%, #a78bfa, #4c1d95); }
#theme-2 { background: radial-gradient(circle at 30% 30%, #fb7185, #9f1239); }
#theme-3 { background: radial-gradient(circle at 30% 30%, #38bdf8, #0c4a6e); }
.theme-button::after {
	content: '';
	position: absolute;
	top: -4px;
	left: -4px;
	right: -4px;
	bottom: -4px;
	border-radius: 50%;
	border: 2px solid rgba(255,255,255,0.8);
	opacity: 0;
	transform: scale(1.1);
	transition: all 0.3s ease;
}
.theme-button:hover {
	transform: scale(1.15) translateY(-2px);
	box-shadow: 0 8px 20px rgba(0,0,0,0.4), inset 0 2px 6px rgba(255,255,255,0.6);
}
.theme-button.active::after {
	opacity: 1;
	transform: scale(1);
	border-color: rgba(255,255,255,0.9);
	box-shadow: 0 0 15px rgba(255,255,255,0.3);
}
#density-controls {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-top: 8px;
}
.density-label {
	display: flex;
	justify-content: space-between;
	font-size: 13px;
	color: var(--text-muted);
	font-weight: 300;
}
#density-value {
	color: white;
	font-weight: 500;
	text-shadow: 0 0 10px rgba(255,255,255,0.3);
}
.density-slider {
	-webkit-appearance: none;
	width: 100%;
	height: 6px;
	background: rgba(255,255,255,0.1);
	border-radius: 10px;
	outline: none;
	box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
}
.density-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #fff;
	cursor: pointer;
	box-shadow:
		0 0 15px rgba(255,255,255,0.8),
		0 2px 5px rgba(0,0,0,0.3);
	transition: all 0.2s ease;
	margin-top: -6px;
	position: relative;
	z-index: 2;
}
.density-slider::-webkit-slider-runnable-track {
	width: 100%;
	height: 6px;
	cursor: pointer;
	background: linear-gradient(90deg, rgba(255,255,255,0.3) var(--val, 100%), rgba(255,255,255,0.05) var(--val, 100%));
	border-radius: 3px;
}
.density-slider::-webkit-slider-thumb:hover {
	transform: scale(1.2);
	box-shadow: 0 0 20px rgba(255,255,255,1);
}
#control-buttons {
	position: absolute;
	bottom: 40px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 16px;
	z-index: 20;
	padding: 8px;
	background: rgba(0,0,0,0.1);
}
.control-button {
	backdrop-filter: blur(20px) saturate(140%);
	-webkit-backdrop-filter: blur(20px) saturate(140%);
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-top: 1px solid rgba(255, 255, 255, 0.25);
	color: var(--text-main);
	padding: 12px 24px;
	border-radius: 50px;
	cursor: pointer;
	font-family: 'Outfit', sans-serif;
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	transition: all 0.3s ease;
	box-shadow:
		0 8px 20px rgba(0, 0, 0, 0.3),
		inset 0 0 10px rgba(255,255,255,0.02);
	overflow: hidden;
	position: relative;
	min-width: 100px;
	text-align: center;
}
.control-button:hover {
	background: rgba(255, 255, 255, 0.1);
	border-color: rgba(255, 255, 255, 0.4);
	transform: translateY(-4px);
	box-shadow:
		0 15px 30px rgba(0, 0, 0, 0.4),
		0 0 20px rgba(255, 255, 255, 0.1);
	text-shadow: 0 0 8px rgba(255,255,255,0.6);
}
.control-button:active {
	transform: translateY(-1px);
}
.control-button span {
	position: relative;
	z-index: 2;
}
@media (max-width: 640px) {
	#instructions-container {
		top: 16px;
		left: 16px;
		right: 16px;
		width: auto;
		padding: 16px;
		background: rgba(10, 10, 15, 0.6);
	}
	#theme-selector {
		top: auto;
		bottom: 100px;
		left: 16px;
		right: 16px;
		width: auto;
		padding: 16px;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
	.theme-grid {
		margin-top: 0;
	}
	#control-buttons {
		bottom: 24px;
		width: 100%;
		justify-content: center;
		gap: 8px;
		padding: 0 16px;
	}
	.control-button {
		padding: 10px 16px;
		min-width: auto;
		font-size: 11px;
		flex: 1;
	}
}