.icpu-explorer {
	--icpu-bg: #0a1018;
	--icpu-panel: #111826;
	--icpu-panel-soft: #172132;
	--icpu-line: rgba(255, 255, 255, 0.1);
	--icpu-line-strong: rgba(255, 255, 255, 0.16);
	--icpu-text: #edf3fb;
	--icpu-muted: #acb9cb;
	--icpu-accent: #8addff;
	--icpu-accent-strong: #d6a968;
	--icpu-shadow: 0 28px 70px rgba(0, 0, 0, 0.4);
	color: var(--icpu-text);
	margin: 2rem 0;
	font-size: 16px;
	line-height: 1.55;
}

.icpu-explorer,
.icpu-explorer * {
	box-sizing: border-box;
}

.icpu-shell {
	position: relative;
	overflow: hidden;
	border-radius: 32px;
	padding: clamp(1rem, 2vw, 2rem);
	background:
		radial-gradient(circle at top left, rgba(138, 221, 255, 0.12), transparent 28%),
		radial-gradient(circle at bottom right, rgba(214, 169, 104, 0.08), transparent 24%),
		linear-gradient(180deg, #0f1724 0%, #0a1018 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	box-shadow: var(--icpu-shadow);
}

.icpu-shell::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, transparent 0, rgba(255, 255, 255, 0.03) 50%, transparent 100%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 26%);
	pointer-events: none;
}

.icpu-header {
	position: relative;
	z-index: 1;
	margin-bottom: 1.5rem;
}

.icpu-eyebrow {
	margin: 0 0 0.5rem;
	font-size: 0.78rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--icpu-accent);
	font-weight: 700;
}

.icpu-title {
	margin: 0;
	font-size: clamp(1.75rem, 3vw, 2.45rem);
	line-height: 1.1;
	color: var(--icpu-text);
}

.icpu-subtitle {
	max-width: 62ch;
	margin: 0.75rem 0 0;
	color: var(--icpu-muted);
}

.icpu-grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.95fr);
	gap: clamp(1rem, 2vw, 1.5rem);
	align-items: start;
}

.icpu-stage,
.icpu-sidebar {
	min-width: 0;
}

.icpu-board {
	position: relative;
	padding: clamp(1rem, 2vw, 1.5rem);
	border-radius: 28px;
	background:
		radial-gradient(circle at top center, rgba(138, 221, 255, 0.08), transparent 36%),
		linear-gradient(180deg, #121d2c 0%, #0c1520 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 -30px 40px rgba(0, 0, 0, 0.25);
}

.icpu-board::before,
.icpu-board::after {
	content: "";
	position: absolute;
	inset: 16px;
	border-radius: 22px;
	pointer-events: none;
}

.icpu-board::before {
	background:
		repeating-linear-gradient(90deg, transparent 0 48px, rgba(214, 169, 104, 0.08) 48px 50px, transparent 50px 98px),
		repeating-linear-gradient(0deg, transparent 0 46px, rgba(138, 221, 255, 0.05) 46px 48px, transparent 48px 94px);
	opacity: 0.35;
}

.icpu-board::after {
	border: 1px solid rgba(255, 255, 255, 0.04);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.icpu-package {
	position: relative;
	width: min(100%, 700px);
	margin: 0 auto;
	padding: clamp(1.2rem, 2vw, 1.6rem);
	border-radius: 36px;
	background: linear-gradient(145deg, #2a3447 0%, #182334 48%, #0b1119 100%);
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow:
		0 30px 70px rgba(0, 0, 0, 0.45),
		inset 0 1px 0 rgba(255, 255, 255, 0.12),
		inset 0 -30px 40px rgba(0, 0, 0, 0.4);
	transform: perspective(1400px) rotateX(var(--icpu-rot-x, 0deg)) rotateY(var(--icpu-rot-y, 0deg)) translateY(var(--icpu-lift, 0px));
	transform-style: preserve-3d;
	transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.icpu-package:hover {
	box-shadow:
		0 36px 80px rgba(0, 0, 0, 0.5),
		inset 0 1px 0 rgba(255, 255, 255, 0.14),
		inset 0 -34px 42px rgba(0, 0, 0, 0.45);
}

.icpu-package-inner {
	position: relative;
	overflow: hidden;
	border-radius: 26px;
	padding: 0.85rem 0.85rem 1rem;
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 36%),
		linear-gradient(180deg, #182334 0%, #121b29 48%, #0b1119 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	box-shadow:
		inset 0 20px 28px rgba(255, 255, 255, 0.03),
		inset 0 -20px 28px rgba(0, 0, 0, 0.38),
		0 16px 30px rgba(0, 0, 0, 0.3);
}

.icpu-package-inner::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(125deg, rgba(255, 255, 255, 0.15), transparent 28%, transparent 72%, rgba(255, 255, 255, 0.02));
	pointer-events: none;
}

.icpu-package-inner::after {
	content: "";
	position: absolute;
	inset: auto 12% 18% 12%;
	height: 22%;
	background: radial-gradient(circle, rgba(138, 221, 255, 0.08) 0%, transparent 70%);
	filter: blur(24px);
	pointer-events: none;
}

.icpu-pins {
	position: absolute;
	display: block;
	pointer-events: none;
	opacity: 0.9;
	filter: drop-shadow(0 6px 8px rgba(0, 0, 0, 0.35));
}

.icpu-pins--top,
.icpu-pins--bottom {
	left: 30px;
	right: 30px;
	height: 14px;
	background: repeating-linear-gradient(to right, #d7dce4 0 8px, transparent 8px 18px);
}

.icpu-pins--top {
	top: -10px;
}

.icpu-pins--bottom {
	bottom: -10px;
}

.icpu-pins--left,
.icpu-pins--right {
	top: 30px;
	bottom: 30px;
	width: 14px;
	background: repeating-linear-gradient(to bottom, #d7dce4 0 8px, transparent 8px 18px);
}

.icpu-pins--left {
	left: -10px;
}

.icpu-pins--right {
	right: -10px;
}

.icpu-chip-marking {
	display: flex;
	justify-content: space-between;
	gap: 0.75rem;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: rgba(228, 236, 246, 0.72);
	padding: 0.2rem 0.25rem 0.7rem;
}

.icpu-chip-marking--bottom {
	padding: 0.75rem 0.25rem 0.1rem;
	color: rgba(190, 205, 222, 0.58);
}

.icpu-die-wrapper {
	position: relative;
	border-radius: 24px;
	padding: clamp(0.45rem, 1vw, 0.7rem);
	background: linear-gradient(180deg, #0d1522 0%, #060a10 100%);
	border: 1px solid rgba(255, 255, 255, 0.07);
	box-shadow:
		inset 0 16px 24px rgba(255, 255, 255, 0.03),
		inset 0 -24px 30px rgba(0, 0, 0, 0.46),
		0 14px 30px rgba(0, 0, 0, 0.34);
}

.icpu-die-svg {
	display: block;
	width: 100%;
	height: auto;
}

.icpu-die-svg .icpu-hotspot {
	cursor: pointer;
	outline: none;
}

.icpu-die-svg .icpu-hotspot,
.icpu-die-svg .icpu-region-shape,
.icpu-die-svg .icpu-silkscreen {
	transform-box: fill-box;
	transform-origin: center;
	transition: transform 0.18s ease, opacity 0.18s ease, filter 0.18s ease;
}

.icpu-die-svg .icpu-region-shape {
	stroke: rgba(255, 255, 255, 0.14);
	stroke-width: 2;
	vector-effect: non-scaling-stroke;
}

.icpu-die-svg .icpu-region-detail {
	opacity: 0.9;
}

.icpu-die-svg .icpu-wire {
	fill: none;
	stroke: rgba(255, 255, 255, 0.22);
	stroke-width: 4;
	stroke-linecap: round;
	vector-effect: non-scaling-stroke;
}

.icpu-die-svg .icpu-wire--thin {
	stroke-width: 2;
	opacity: 0.8;
}

.icpu-die-svg .icpu-core-mark {
	fill: rgba(255, 255, 255, 0.06);
	stroke: rgba(255, 255, 255, 0.25);
	stroke-width: 2;
	vector-effect: non-scaling-stroke;
}

.icpu-die-svg .icpu-silkscreen {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: 0.12em;
	fill: rgba(238, 244, 250, 0.84);
	pointer-events: none;
}

.icpu-die-svg .icpu-hotspot:hover .icpu-region-shape,
.icpu-die-svg .icpu-hotspot:focus .icpu-region-shape,
.icpu-die-svg .icpu-hotspot:focus-visible .icpu-region-shape,
.icpu-die-svg .icpu-hotspot.is-active .icpu-region-shape {
	stroke: rgba(138, 221, 255, 0.96);
	stroke-width: 2.6;
	filter: drop-shadow(0 0 10px rgba(138, 221, 255, 0.36));
	transform: scale(1.012);
}

.icpu-die-svg .icpu-hotspot:hover .icpu-silkscreen,
.icpu-die-svg .icpu-hotspot:focus .icpu-silkscreen,
.icpu-die-svg .icpu-hotspot:focus-visible .icpu-silkscreen,
.icpu-die-svg .icpu-hotspot.is-active .icpu-silkscreen {
	fill: #ffffff;
	transform: scale(1.012);
}

.icpu-note {
	margin: 0.9rem 0 0;
	font-size: 0.92rem;
	color: var(--icpu-muted);
}

.icpu-sidebar {
	display: grid;
	gap: 1rem;
}

.icpu-panel,
.icpu-legend {
	background: linear-gradient(180deg, rgba(23, 33, 50, 0.96) 0%, rgba(15, 22, 34, 0.98) 100%);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 24px;
	padding: 1.1rem;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.icpu-panel-label {
	margin: 0 0 0.7rem;
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--icpu-accent);
}

.icpu-selected-category {
	display: inline-flex;
	align-items: center;
	padding: 0.32rem 0.7rem;
	border-radius: 999px;
	background: rgba(138, 221, 255, 0.1);
	border: 1px solid rgba(138, 221, 255, 0.2);
	color: var(--icpu-accent);
	font-size: 0.84rem;
	font-weight: 600;
	margin-bottom: 0.8rem;
}

.icpu-selected-name {
	margin: 0;
	font-size: 1.45rem;
	line-height: 1.15;
}

.icpu-selected-purpose {
	margin: 0.8rem 0 0;
	font-size: 1rem;
	color: var(--icpu-text);
}

.icpu-selected-details {
	margin: 0.8rem 0 0;
	color: var(--icpu-muted);
}

.icpu-legend-header {
	margin-bottom: 0.9rem;
}

.icpu-legend-header h3 {
	margin: 0;
	font-size: 1.06rem;
}

.icpu-legend-header p {
	margin: 0.35rem 0 0;
	font-size: 0.93rem;
	color: var(--icpu-muted);
}

.icpu-component-list {
	display: grid;
	gap: 0.7rem;
}

.icpu-component-button {
	width: 100%;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 18px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
	padding: 0.8rem 0.9rem;
	text-align: left;
	color: var(--icpu-text);
	cursor: pointer;
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.icpu-component-button:hover {
	transform: translateY(-1px);
	border-color: rgba(138, 221, 255, 0.28);
	background: linear-gradient(180deg, rgba(138, 221, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.icpu-component-button:focus,
.icpu-component-button:focus-visible {
	outline: none;
	border-color: rgba(138, 221, 255, 0.48);
	box-shadow: 0 0 0 3px rgba(138, 221, 255, 0.16);
}

.icpu-component-button.is-active {
	border-color: rgba(138, 221, 255, 0.52);
	background: linear-gradient(180deg, rgba(138, 221, 255, 0.14), rgba(255, 255, 255, 0.03));
	box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.icpu-component-button__name,
.icpu-component-button__purpose {
	display: block;
}

.icpu-component-button__name {
	font-weight: 700;
	line-height: 1.25;
}

.icpu-component-button__purpose {
	margin-top: 0.28rem;
	font-size: 0.9rem;
	color: var(--icpu-muted);
}

.icpu-visually-hidden {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (max-width: 960px) {
	.icpu-grid {
		grid-template-columns: 1fr;
	}

	.icpu-package {
		max-width: 760px;
	}
}

@media (max-width: 600px) {
	.icpu-shell {
		border-radius: 24px;
	}

	.icpu-board,
	.icpu-panel,
	.icpu-legend,
	.icpu-package {
		border-radius: 20px;
	}

	.icpu-chip-marking {
		font-size: 0.62rem;
		letter-spacing: 0.12em;
	}

	.icpu-die-svg .icpu-silkscreen {
		font-size: 12px;
		letter-spacing: 0.08em;
	}
}

@media (prefers-reduced-motion: reduce) {
	.icpu-package,
	.icpu-component-button,
	.icpu-die-svg .icpu-hotspot,
	.icpu-die-svg .icpu-region-shape,
	.icpu-die-svg .icpu-silkscreen {
		transition: none;
	}
}

.icpu-architecture-view {
	display: grid;
	gap: 0.9rem;
}

.icpu-architecture-view[hidden],
.icpu-component-group[hidden] {
	display: none !important;
}

.icpu-architecture-panel {
	display: grid;
	gap: 1rem;
}

.icpu-architecture-switcher {
	display: grid;
	gap: 0.7rem;
}

.icpu-architecture-button {
	width: 100%;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 18px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
	padding: 0.9rem 1rem;
	text-align: left;
	color: var(--icpu-text);
	cursor: pointer;
	transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.icpu-architecture-button:hover {
	transform: translateY(-1px);
	border-color: rgba(138, 221, 255, 0.28);
	background: linear-gradient(180deg, rgba(138, 221, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.icpu-architecture-button:focus,
.icpu-architecture-button:focus-visible {
	outline: none;
	border-color: rgba(138, 221, 255, 0.48);
	box-shadow: 0 0 0 3px rgba(138, 221, 255, 0.16);
}

.icpu-architecture-button.is-active {
	border-color: rgba(138, 221, 255, 0.52);
	background: linear-gradient(180deg, rgba(138, 221, 255, 0.16), rgba(255, 255, 255, 0.03));
	box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.icpu-architecture-button__name,
.icpu-architecture-button__detail {
	display: block;
}

.icpu-architecture-button__name {
	font-weight: 700;
	line-height: 1.25;
}

.icpu-architecture-button__detail {
	margin-top: 0.28rem;
	font-size: 0.9rem;
	color: var(--icpu-muted);
}

.icpu-architecture-copy {
	display: grid;
	gap: 0.6rem;
}

.icpu-architecture-copy h3,
.icpu-architecture-copy p {
	margin: 0;
}

.icpu-architecture-name {
	font-size: 1.35rem;
	line-height: 1.15;
}

.icpu-architecture-summary {
	color: var(--icpu-text);
}

.icpu-architecture-details {
	color: var(--icpu-muted);
}

.icpu-die-svg .icpu-silkscreen--small {
	font-size: 12px;
	letter-spacing: 0.08em;
}

@media (prefers-reduced-motion: reduce) {
	.icpu-architecture-button {
		transition: none;
	}
}
