/**
 * SkillsOS design system — dark/light product hierarchy.
 *
 * Public rules are scoped to .skillsos-app.
 * Admin rules stay limited to SkillsOS admin screens.
 */

body.skillsos-app-page {
	margin: 0;
	background: #080a12;
}

body.skillsos-app-page .skillsos-app {
	min-height: 100vh;
}

.skillsos-admin p,
.skillsos-admin .skillsos-product-name,
.skillsos-admin .skillsos-product-line {
	font-size: 14px;
}

.skillsos-admin .skillsos-product-name,
.skillsos-admin .skillsos-product-line {
	margin: 0 0 0.35rem;
}

.skillsos-app {
	--skillsos-blue: #2f6bff;
	--skillsos-purple: #7a3ff2;
	--skillsos-magenta: #e12af0;
	--skillsos-gradient: linear-gradient(120deg, #2f6bff 0%, #7a3ff2 55%, #e12af0 100%);
	--skillsos-dark: #080a12;
	--skillsos-surface-dark: #10131d;
	--skillsos-surface-dark-2: #161b28;
	--skillsos-light: #f7f8fc;
	--skillsos-white: #ffffff;
	--skillsos-text-dark: #111827;
	--skillsos-muted-light: #94a3b8;
	--skillsos-muted-dark: #475569;
	--skillsos-bg: var(--skillsos-light);
	--skillsos-bg-soft: #eef1f8;
	--skillsos-surface: var(--skillsos-white);
	--skillsos-card: var(--skillsos-white);
	--skillsos-text: var(--skillsos-text-dark);
	--skillsos-muted: var(--skillsos-muted-dark);
	--skillsos-border: rgba(15, 23, 42, 0.1);
	--skillsos-border-strong: rgba(15, 23, 42, 0.18);
	--skillsos-success: #34d399;
	--skillsos-success-bg: rgba(52, 211, 153, 0.12);
	--skillsos-warning: #fbbf24;
	--skillsos-warning-bg: rgba(251, 191, 36, 0.12);
	--skillsos-danger: #f87171;
	--skillsos-danger-bg: rgba(248, 113, 113, 0.12);
	--skillsos-info: #60a5fa;
	--skillsos-info-bg: rgba(96, 165, 250, 0.12);
	--skillsos-editor: #0b1220;
	--skillsos-editor-line: #94a3b8;
	--skillsos-editor-text: #e2e8f0;
	--skillsos-radius: 18px;
	--skillsos-radius-sm: 10px;
	--skillsos-radius-lg: 24px;
	--skillsos-shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 16px 40px rgba(0, 0, 0, 0.18);
	--skillsos-shadow-hover: 0 2px 10px rgba(47, 107, 255, 0.12), 0 18px 44px rgba(0, 0, 0, 0.22);
	--skillsos-space-1: 4px;
	--skillsos-space-2: 8px;
	--skillsos-space-3: 12px;
	--skillsos-space-4: 16px;
	--skillsos-space-5: 24px;
	--skillsos-space-6: 32px;
	--skillsos-space-7: 48px;
	--skillsos-space: 1.25rem;
	--skillsos-max: 1200px;
	--skillsos-transition: 180ms ease;
	--skillsos-font: "Plus Jakarta Sans", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
	--skillsos-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	box-sizing: border-box;
	min-height: 100vh;
	margin: 0;
	background: var(--skillsos-dark);
	color: #e8edf7;
	font-family: var(--skillsos-font);
	font-size: 16px;
	line-height: 1.55;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

.skillsos-app *,
.skillsos-app *::before,
.skillsos-app *::after {
	box-sizing: border-box;
}

.skillsos-app h1,
.skillsos-app h2,
.skillsos-app h3,
.skillsos-app p {
	overflow-wrap: anywhere;
}

.skillsos-app h1,
.skillsos-app h2,
.skillsos-app h3 {
	margin: 0 0 0.65rem;
	line-height: 1.12;
	font-weight: 750;
	letter-spacing: -0.035em;
	color: inherit;
}

.skillsos-app h1 {
	font-size: clamp(2.4rem, 5.2vw, 4.25rem);
}

.skillsos-app h2 {
	font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.skillsos-app h3 {
	font-size: 1.12rem;
}

.skillsos-app a {
	color: #8eb0ff;
}

.skillsos-app :focus-visible {
	outline: 3px solid rgba(122, 63, 242, 0.65);
	outline-offset: 3px;
}

.skillsos-skip {
	position: absolute;
	left: 1rem;
	top: -4rem;
	z-index: 40;
	padding: 0.5rem 0.8rem;
	border-radius: var(--skillsos-radius-sm);
	background: #fff;
	color: #111827;
}

.skillsos-skip:focus {
	top: 0.5rem;
}

/* Header — dark product chrome */

.skillsos-header {
	position: sticky;
	top: 0;
	z-index: 30;
	background: rgba(8, 10, 18, 0.78);
	border-bottom: 1px solid rgba(148, 163, 184, 0.12);
	backdrop-filter: blur(16px);
}

body.admin-bar .skillsos-header {
	top: 32px;
}

.skillsos-header-bar {
	display: flex;
	align-items: center;
	gap: var(--skillsos-space-4);
	width: min(var(--skillsos-max), calc(100% - 2rem));
	margin: 0 auto;
	padding: 0.75rem 0;
}

.skillsos-brand {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	min-width: 0;
	color: inherit;
	text-decoration: none;
}

.skillsos-logo {
	display: block;
	width: auto;
	height: 40px;
	max-width: 40px;
	object-fit: contain;
	border-radius: 8px;
}

.skillsos-brand-text,
.skillsos-footer-brand {
	display: flex;
	flex-direction: column;
}

.skillsos-wordmark {
	background: var(--skillsos-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-size: 1.22rem;
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1;
}

.skillsos-brand-line,
.skillsos-footer-brand p {
	margin: 0.18rem 0 0;
	color: var(--skillsos-muted-light);
	font-size: 0.72rem;
	font-weight: 500;
}

.skillsos-nav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.15rem;
	margin-left: auto;
}

.skillsos-nav a,
.skillsos-footer-nav a,
.skillsos-footer-nav span {
	padding: 0.45rem 0.75rem;
	border-radius: var(--skillsos-radius-sm);
	color: #d7deee;
	text-decoration: none;
	font-size: 0.92rem;
	font-weight: 550;
	transition: background var(--skillsos-transition), color var(--skillsos-transition);
}

.skillsos-nav a:hover {
	background: rgba(255, 255, 255, 0.06);
	color: #fff;
}

.skillsos-nav a.is-current,
.skillsos-nav a[aria-current="page"] {
	background: rgba(47, 107, 255, 0.18);
	color: #fff;
}

.skillsos-header-actions,
.skillsos-actions,
.skillsos-editor-actions,
.skillsos-viz-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	align-items: center;
}

.skillsos-avatar {
	display: inline-grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--skillsos-gradient);
	color: #fff;
	font-size: 0.78rem;
	font-weight: 700;
	text-decoration: none;
}

.skillsos-nav-toggle {
	display: none;
	margin-left: auto;
	min-height: 40px;
	padding: 0.4rem 0.85rem;
	border: 1px solid rgba(148, 163, 184, 0.22);
	border-radius: var(--skillsos-radius-sm);
	background: var(--skillsos-surface-dark);
	color: #fff;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.skillsos-icon-btn {
	display: inline-grid;
	place-items: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 1px solid rgba(148, 163, 184, 0.2);
	border-radius: var(--skillsos-radius-sm);
	background: rgba(16, 19, 29, 0.8);
	color: #e2e8f0;
	text-decoration: none;
	font-size: 1rem;
	cursor: pointer;
	transition: border-color var(--skillsos-transition), background var(--skillsos-transition);
}

.skillsos-icon-btn:hover:not(:disabled) {
	border-color: rgba(47, 107, 255, 0.45);
	background: rgba(47, 107, 255, 0.12);
}

.skillsos-icon-btn:disabled {
	opacity: 0.5;
	cursor: default;
}

/* Buttons */

.skillsos-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	min-height: 44px;
	padding: 0.6rem 1.15rem;
	border: 1px solid transparent;
	border-radius: var(--skillsos-radius-sm);
	font: inherit;
	font-weight: 650;
	text-decoration: none;
	cursor: pointer;
	transition: transform var(--skillsos-transition), box-shadow var(--skillsos-transition), background var(--skillsos-transition), border-color var(--skillsos-transition);
}

.skillsos-button:hover {
	transform: translateY(-1px);
}

.skillsos-button:disabled {
	opacity: 0.65;
	cursor: wait;
	transform: none;
}

.skillsos-button-primary {
	background: var(--skillsos-gradient);
	color: #fff;
	box-shadow: 0 10px 28px rgba(47, 107, 255, 0.28);
}

.skillsos-button-primary:hover {
	box-shadow: 0 12px 30px rgba(122, 63, 242, 0.3);
}

.skillsos-button-secondary,
.skillsos-button-ghost,
.skillsos-viz-toolbar button {
	border-color: rgba(148, 163, 184, 0.28);
	background: rgba(255, 255, 255, 0.04);
	color: #f1f5f9;
}

.skillsos-button-secondary:hover,
.skillsos-button-ghost:hover,
.skillsos-viz-toolbar button:hover {
	border-color: rgba(142, 176, 255, 0.45);
	background: rgba(47, 107, 255, 0.12);
}

.skillsos-band-light .skillsos-button-secondary,
.skillsos-band-light .skillsos-button-ghost {
	border-color: rgba(15, 23, 42, 0.14);
	background: #fff;
	color: var(--skillsos-text-dark);
}

.skillsos-band-light .skillsos-button-secondary:hover,
.skillsos-band-light .skillsos-button-ghost:hover {
	border-color: rgba(47, 107, 255, 0.35);
	background: rgba(47, 107, 255, 0.06);
}

/* Layout / bands */

.skillsos-main {
	width: min(var(--skillsos-max), calc(100% - 2rem));
	margin: 0 auto;
	padding: 2.2rem 0 4.5rem;
}

.skillsos-shell-home .skillsos-main {
	width: 100%;
	max-width: none;
	padding: 0 0 0;
}

.skillsos-band {
	width: 100%;
	padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.skillsos-band-inner {
	width: min(var(--skillsos-max), calc(100% - 2rem));
	margin: 0 auto;
}

.skillsos-band-dark {
	background:
		radial-gradient(900px 360px at 12% 0%, rgba(47, 107, 255, 0.16), transparent 55%),
		radial-gradient(700px 300px at 90% 20%, rgba(225, 42, 240, 0.1), transparent 50%),
		var(--skillsos-dark);
	color: #f1f5f9;
}

.skillsos-band-dark .skillsos-muted,
.skillsos-band-dark .skillsos-lede,
.skillsos-band-dark p {
	color: #b6c0d4;
}

.skillsos-band-light {
	background: var(--skillsos-light);
	color: var(--skillsos-text-dark);
}

.skillsos-band-light h1,
.skillsos-band-light h2,
.skillsos-band-light h3 {
	color: var(--skillsos-text-dark);
}

.skillsos-band-light .skillsos-lede,
.skillsos-band-light .skillsos-muted,
.skillsos-band-light p,
.skillsos-band-light .skillsos-section-head p {
	color: var(--skillsos-muted-dark);
}

.skillsos-band-cta {
	background:
		linear-gradient(120deg, rgba(47, 107, 255, 0.28), rgba(122, 63, 242, 0.22), rgba(225, 42, 240, 0.18)),
		var(--skillsos-dark);
	color: #fff;
	text-align: center;
}

.skillsos-band-cta p {
	color: #cbd5e1;
}

.skillsos-hero-band {
	padding-top: clamp(2rem, 4vw, 3.5rem);
	padding-bottom: clamp(3rem, 6vw, 5rem);
}

.skillsos-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.9fr);
	gap: var(--skillsos-space-6);
	align-items: center;
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	box-shadow: none;
}

.skillsos-hero-title {
	max-width: 12ch;
}

.skillsos-gradient-text {
	background: var(--skillsos-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.skillsos-section,
.skillsos-page-intro {
	margin: 0 0 2.5rem;
}

.skillsos-kicker {
	margin: 0 0 0.5rem;
	color: #a78bfa;
	font-size: 0.76rem;
	font-weight: 750;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.skillsos-band-light .skillsos-kicker {
	color: var(--skillsos-purple);
}

.skillsos-lede,
.skillsos-welcome {
	max-width: 42rem;
	margin: 0 0 1.25rem;
	color: var(--skillsos-muted-light);
	font-size: 1.08rem;
	line-height: 1.65;
}

.skillsos-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: var(--skillsos-space-5);
}

.skillsos-section-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 1rem;
	margin-bottom: var(--skillsos-space-5);
}

.skillsos-section-head p {
	margin: 0;
	max-width: 42rem;
}

.skillsos-grid {
	display: grid;
	gap: var(--skillsos-space-4);
}

.skillsos-grid-4 {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.skillsos-grid-3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skillsos-grid-2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Cards */

.skillsos-card,
.skillsos-score-panel,
.skillsos-problem,
.skillsos-editor,
.skillsos-execution,
.skillsos-demo,
.skillsos-empty,
.skillsos-panel,
.skillsos-gate,
.skillsos-identity-card {
	padding: 1.35rem;
	border: 1px solid rgba(148, 163, 184, 0.14);
	border-radius: var(--skillsos-radius);
	background: var(--skillsos-surface-dark);
	box-shadow: var(--skillsos-shadow);
	transition: box-shadow var(--skillsos-transition), transform var(--skillsos-transition), border-color var(--skillsos-transition);
}

.skillsos-band-light .skillsos-card,
.skillsos-band-light .skillsos-panel,
.skillsos-band-light .skillsos-step,
.skillsos-band-light .skillsos-empty {
	background: #fff;
	border-color: rgba(15, 23, 42, 0.08);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 28px rgba(15, 23, 42, 0.05);
	color: var(--skillsos-text-dark);
}

.skillsos-card:hover {
	border-color: rgba(47, 107, 255, 0.35);
	box-shadow: var(--skillsos-shadow-hover);
}

.skillsos-card p,
.skillsos-problem p,
.skillsos-empty p {
	color: var(--skillsos-muted-light);
}

.skillsos-band-light .skillsos-card p,
.skillsos-band-light .skillsos-empty p {
	color: var(--skillsos-muted-dark);
}

.skillsos-card-locked {
	background: #0c1019;
	border-color: rgba(148, 163, 184, 0.1);
	opacity: 0.88;
}

.skillsos-band-light .skillsos-card-locked {
	background: #f1f3f9;
}

.skillsos-card-locked:hover {
	transform: none;
	box-shadow: var(--skillsos-shadow);
}

.skillsos-badge {
	display: inline-flex;
	width: fit-content;
	margin: 0 0 0.65rem;
	padding: 0.22rem 0.55rem;
	border-radius: var(--skillsos-radius-sm);
	background: rgba(122, 63, 242, 0.18);
	color: #d8b4fe;
	font-size: 0.72rem;
	font-weight: 750;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.skillsos-band-light .skillsos-badge {
	background: rgba(122, 63, 242, 0.1);
	color: #6d28d9;
}

.skillsos-badge-active {
	background: rgba(47, 107, 255, 0.18);
	color: #93c5fd;
}

.skillsos-band-light .skillsos-badge-active {
	background: rgba(47, 107, 255, 0.12);
	color: var(--skillsos-blue);
}

.skillsos-badge-soon {
	background: rgba(148, 163, 184, 0.12);
	color: var(--skillsos-muted-light);
}

.skillsos-band-light .skillsos-badge-soon {
	background: #e8edf5;
	color: var(--skillsos-muted-dark);
}

.skillsos-panel {
	border-radius: var(--skillsos-radius-lg);
	padding: 1.75rem;
}

.skillsos-steps {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 0.85rem;
}

.skillsos-step {
	padding: 1.15rem;
	border: 1px solid rgba(15, 23, 42, 0.08);
	border-radius: var(--skillsos-radius);
	background: #fff;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.skillsos-step-num {
	display: inline-block;
	margin-bottom: 0.55rem;
	color: var(--skillsos-blue);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.08em;
}

.skillsos-price {
	font-size: 1.2rem;
	font-weight: 700;
}

.skillsos-identity-header-row {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
}

.skillsos-identity-avatar {
	width: 72px;
	height: 72px;
	border-radius: 18px;
	object-fit: cover;
	border: 1px solid rgba(148, 163, 184, 0.2);
	flex: 0 0 auto;
}

.skillsos-skill-list li {
	align-items: flex-start;
}

.skillsos-skill-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	gap: 0.5rem;
}

.skillsos-identity-form label,
.skillsos-identity-form legend {
	display: block;
	margin: 0.75rem 0 0.35rem;
	font-weight: 650;
}

.skillsos-identity-form fieldset label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 500;
}

.skillsos-input {
	width: 100%;
	max-width: 36rem;
	min-height: 44px;
	padding: 0.55rem 0.75rem;
	border: 1px solid rgba(148, 163, 184, 0.24);
	border-radius: var(--skillsos-radius-sm);
	background: rgba(255, 255, 255, 0.04);
	color: #f8fafc;
	font: inherit;
}

.skillsos-input:focus {
	outline: 3px solid rgba(122, 63, 242, 0.55);
	outline-offset: 2px;
}

.skillsos-share .skillsos-actions {
	margin-top: 0.5rem;
}

.skillsos-achievement-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.skillsos-code-block {
	margin: 0.85rem 0;
	padding: 1rem 1.1rem;
	border-radius: var(--skillsos-radius-sm);
	background: var(--skillsos-editor);
	color: var(--skillsos-editor-text);
	font-family: var(--skillsos-mono);
	font-size: 0.88rem;
	line-height: 1.55;
	overflow-x: auto;
}

/* Identity card (replaces gauge as primary score visual) */

.skillsos-identity-card {
	padding: 1.5rem;
	border: 1px solid rgba(142, 176, 255, 0.28);
	background:
		linear-gradient(165deg, rgba(47, 107, 255, 0.16), transparent 42%),
		linear-gradient(180deg, #141928, var(--skillsos-surface-dark));
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.skillsos-identity-score {
	display: flex;
	align-items: baseline;
	gap: 0.45rem;
	margin: 0.35rem 0 1.1rem;
}

.skillsos-identity-score strong {
	font-size: clamp(2.6rem, 4vw, 3.4rem);
	line-height: 1;
	letter-spacing: -0.04em;
	background: var(--skillsos-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.skillsos-identity-score span {
	color: var(--skillsos-muted-light);
	font-weight: 600;
}

.skillsos-identity-metrics {
	display: grid;
	gap: 0.55rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.skillsos-identity-metrics li {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.55rem 0;
	border-bottom: 1px solid rgba(148, 163, 184, 0.12);
	color: #d7deee;
	font-size: 0.95rem;
}

.skillsos-identity-metrics strong {
	color: #fff;
	font-variant-numeric: tabular-nums;
}

.skillsos-identity-footer {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
	margin-top: 1rem;
}

.skillsos-identity-stat {
	padding: 0.75rem 0.85rem;
	border-radius: var(--skillsos-radius-sm);
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(148, 163, 184, 0.12);
}

.skillsos-identity-stat span {
	display: block;
	color: var(--skillsos-muted-light);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.skillsos-identity-stat strong {
	display: block;
	margin-top: 0.25rem;
	font-size: 1.35rem;
	color: #fff;
}

.skillsos-score-layout {
	display: grid;
	grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.2fr);
	gap: 1.5rem;
	align-items: start;
}

.skillsos-ring {
	--skillsos-score: 0;
	display: grid;
	place-items: center;
	width: 168px;
	height: 168px;
	margin: 0 auto 1rem;
	border-radius: 50%;
	background: conic-gradient(
		from 210deg,
		var(--skillsos-blue),
		var(--skillsos-purple),
		var(--skillsos-magenta) calc(var(--skillsos-score) * 1%),
		rgba(148, 163, 184, 0.18) 0
	);
	animation: skillsos-ring-in 700ms ease both;
}

.skillsos-ring span {
	display: grid;
	place-items: center;
	width: 124px;
	height: 124px;
	border-radius: 50%;
	background: var(--skillsos-surface-dark);
	text-align: center;
	box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.12);
}

.skillsos-ring strong {
	font-size: 2.2rem;
	line-height: 1;
	letter-spacing: -0.04em;
	color: #fff;
}

.skillsos-ring small,
.skillsos-muted {
	color: var(--skillsos-muted-light);
}

.skillsos-weight-list,
.skillsos-component-list,
.skillsos-list,
.skillsos-meta,
.skillsos-chip-list,
.skillsos-evidence {
	margin: 0.8rem 0 0;
	padding: 0;
	list-style: none;
}

.skillsos-weight-list li,
.skillsos-component-list li,
.skillsos-list li,
.skillsos-evidence li {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	padding: 0.7rem 0;
	border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.skillsos-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1rem;
	margin: 0.75rem 0 1rem;
	color: var(--skillsos-muted-light);
	font-size: 0.9rem;
}

.skillsos-band-light .skillsos-meta {
	color: var(--skillsos-muted-dark);
}

.skillsos-meta li::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	margin-right: 0.45rem;
	border-radius: 50%;
	background: var(--skillsos-blue);
	vertical-align: middle;
}

.skillsos-text-link {
	font-weight: 650;
	text-decoration: none;
	color: #93c5fd;
}

.skillsos-band-light .skillsos-text-link {
	color: var(--skillsos-blue);
}

.skillsos-text-link:hover {
	text-decoration: underline;
}

.skillsos-progress {
	height: 8px;
	margin: 0.7rem 0 1rem;
	border-radius: 999px;
	background: rgba(148, 163, 184, 0.16);
	overflow: hidden;
}

.skillsos-progress > span {
	display: block;
	height: 100%;
	border-radius: inherit;
	background: var(--skillsos-gradient);
}

.skillsos-evidence li {
	justify-content: flex-start;
	gap: 0.75rem;
}

.skillsos-evidence-mark {
	display: inline-grid;
	place-items: center;
	width: 1.5rem;
	height: 1.5rem;
	border-radius: 50%;
	background: var(--skillsos-success-bg);
	color: var(--skillsos-success);
	font-size: 0.75rem;
	font-weight: 800;
	flex: 0 0 auto;
}

/* Workspace — always dark IDE */

.skillsos-workspace {
	display: grid;
	grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
	gap: 1rem;
	align-items: start;
}

.skillsos-execution {
	grid-column: 1 / -1;
	background: var(--skillsos-surface-dark);
}

.skillsos-problem {
	background: var(--skillsos-surface-dark-2);
}

.skillsos-facts {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.8rem;
	margin: 0 0 1rem;
}

.skillsos-facts div {
	margin: 0;
	padding: 0.7rem 0.8rem;
	border-radius: var(--skillsos-radius-sm);
	background: rgba(255, 255, 255, 0.04);
}

.skillsos-facts dt {
	color: var(--skillsos-muted-light);
	font-size: 0.74rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.skillsos-facts dd {
	margin: 0.2rem 0 0;
	font-weight: 700;
	color: #fff;
}

.skillsos-editor-panel {
	display: grid;
	gap: 0.85rem;
}

.skillsos-editor {
	background: #070a12;
	border-color: rgba(148, 163, 184, 0.16);
}

.skillsos-editor-lang {
	margin: 0 0 0.6rem;
	font-weight: 750;
	background: var(--skillsos-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.skillsos-editor-body {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	min-height: 280px;
	overflow: hidden;
	border-radius: 14px;
	background: var(--skillsos-editor);
	box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.12);
}

.skillsos-gutter,
.skillsos-code,
.skillsos-viz-code,
.skillsos-app pre {
	margin: 0;
	font-family: var(--skillsos-mono);
	font-size: 0.9rem;
	line-height: 1.6;
}

.skillsos-gutter {
	padding: 0.95rem 0.75rem;
	color: var(--skillsos-editor-line);
	text-align: right;
	user-select: none;
	white-space: pre;
	background: rgba(255, 255, 255, 0.02);
}

.skillsos-code {
	width: 100%;
	min-height: 280px;
	padding: 0.95rem;
	border: 0;
	resize: vertical;
	background: transparent;
	color: var(--skillsos-editor-text);
	caret-color: #fff;
}

.skillsos-code:focus {
	outline: none;
}

.skillsos-app pre {
	overflow: auto;
	padding: 0.95rem 1rem;
	border-radius: 12px;
	background: var(--skillsos-editor);
	color: var(--skillsos-editor-text);
	white-space: pre-wrap;
}

.skillsos-tablist {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin-bottom: 1rem;
}

.skillsos-tablist button {
	min-height: 40px;
	padding: 0.4rem 0.8rem;
	border: 1px solid rgba(148, 163, 184, 0.22);
	border-radius: var(--skillsos-radius-sm);
	background: rgba(255, 255, 255, 0.04);
	color: #e2e8f0;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	transition: background var(--skillsos-transition), border-color var(--skillsos-transition), color var(--skillsos-transition);
}

.skillsos-tablist button[aria-selected="true"] {
	border-color: transparent;
	background: var(--skillsos-gradient);
	color: #fff;
}

.skillsos-visualizer {
	margin-top: 1rem;
	padding: 1rem;
	border: 1px solid rgba(148, 163, 184, 0.16);
	border-radius: var(--skillsos-radius);
	background: #070a12;
}

.skillsos-viz-toolbar button {
	min-height: 40px;
	padding: 0.4rem 0.8rem;
	border-radius: var(--skillsos-radius-sm);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.skillsos-viz-code {
	margin: 0.8rem 0 0;
	padding: 0.4rem 0;
	list-style: none;
	border-radius: 12px;
	background: var(--skillsos-editor);
	overflow: auto;
}

.skillsos-viz-code li {
	display: grid;
	grid-template-columns: 2.2rem minmax(0, 1fr);
	gap: 0.8rem;
	padding: 0.2rem 0.85rem;
	color: #d7deee;
}

.skillsos-viz-code li span {
	color: var(--skillsos-editor-line);
	text-align: right;
}

.skillsos-viz-code li.is-current {
	background: linear-gradient(90deg, rgba(47, 107, 255, 0.42), rgba(225, 42, 240, 0.24));
	color: #fff;
}

.skillsos-viz-vars,
#skillsos-viz-vars {
	display: grid;
	gap: 0.35rem;
	margin: 0;
}

#skillsos-viz-vars div,
.skillsos-viz-vars div {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.4rem 0;
	border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

#skillsos-viz-vars dt,
#skillsos-viz-vars dd {
	margin: 0;
}

#skillsos-output,
[data-skillsos-run-output] {
	min-height: 4.5rem;
	border: 1px solid rgba(148, 163, 184, 0.18);
}

.skillsos-note {
	padding: 0.8rem 0.95rem;
	border-radius: var(--skillsos-radius-sm);
	background: var(--skillsos-warning-bg);
	color: #fcd34d;
	border: 1px solid rgba(251, 191, 36, 0.2);
}

.skillsos-success {
	margin-bottom: 1rem;
	padding: 0.95rem 1rem;
	border-radius: var(--skillsos-radius-sm);
	background: var(--skillsos-success-bg);
	color: #6ee7b7;
	border: 1px solid rgba(52, 211, 153, 0.2);
}

.skillsos-chip-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.skillsos-chip-list a {
	padding: 0.35rem 0.7rem;
	border: 1px solid rgba(148, 163, 184, 0.2);
	border-radius: var(--skillsos-radius-sm);
	background: rgba(255, 255, 255, 0.04);
	text-decoration: none;
	font-size: 0.88rem;
	font-weight: 600;
	color: #e2e8f0;
	transition: border-color var(--skillsos-transition), background var(--skillsos-transition);
}

.skillsos-chip-list a:hover {
	border-color: rgba(47, 107, 255, 0.45);
	background: rgba(47, 107, 255, 0.12);
}

.skillsos-stack {
	display: grid;
	gap: 1rem;
}

/* Learning: dark rails + light reading */

.skillsos-learn-layout {
	display: grid;
	grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.8fr) minmax(200px, 0.75fr);
	gap: var(--skillsos-space-5);
	align-items: start;
}

.skillsos-learn-nav,
.skillsos-learn-aside {
	position: sticky;
	top: 5.5rem;
	padding: 1rem;
	border: 1px solid rgba(148, 163, 184, 0.14);
	border-radius: var(--skillsos-radius);
	background: var(--skillsos-surface-dark);
	box-shadow: var(--skillsos-shadow);
	color: #e2e8f0;
}

.skillsos-learn-main {
	padding: 1.25rem;
	border-radius: var(--skillsos-radius-lg);
	background: var(--skillsos-light);
	color: var(--skillsos-text-dark);
	border: 1px solid rgba(15, 23, 42, 0.06);
}

.skillsos-learn-main h2,
.skillsos-learn-main h3,
.skillsos-learn-main h4 {
	color: var(--skillsos-text-dark);
}

.skillsos-learn-main p,
.skillsos-learn-main li {
	color: #334155;
}

.skillsos-learn-main .skillsos-card {
	background: #fff;
	border-color: rgba(15, 23, 42, 0.08);
	color: var(--skillsos-text-dark);
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.skillsos-learn-main .skillsos-card p {
	color: #475569;
}

.skillsos-learn-main .skillsos-button-secondary {
	border-color: rgba(15, 23, 42, 0.14);
	background: #fff;
	color: var(--skillsos-text-dark);
}

.skillsos-learn-nav ol,
.skillsos-learn-aside ul {
	margin: 0.6rem 0 0;
	padding-left: 1.1rem;
	color: var(--skillsos-muted-light);
}

.skillsos-learn-nav a {
	color: inherit;
	text-decoration: none;
	font-weight: 600;
}

.skillsos-learn-nav a:hover,
.skillsos-learn-nav a[aria-current="page"] {
	color: #93c5fd;
}

.skillsos-app fieldset {
	margin: 0 0 0.8rem;
	padding: 0;
	border: 0;
}

.skillsos-app label {
	display: flex;
	gap: 0.5rem;
	align-items: flex-start;
	margin: 0.35rem 0;
}

/* Footer — dark */

.skillsos-footer {
	display: flex;
	justify-content: space-between;
	gap: 1.5rem;
	width: 100%;
	margin: 0;
	padding: 2.25rem max(1rem, calc((100% - var(--skillsos-max)) / 2));
	border-top: 1px solid rgba(148, 163, 184, 0.12);
	background: #06080f;
	color: #e2e8f0;
}

.skillsos-footer .skillsos-logo {
	height: 44px;
	max-width: 44px;
	margin-bottom: 0.45rem;
}

.skillsos-footer-nav {
	display: flex;
	flex-wrap: wrap;
	align-content: flex-start;
	gap: 0.35rem 0.8rem;
}

.skillsos-gate {
	max-width: 42rem;
	border-radius: var(--skillsos-radius-lg);
}

.skillsos-gate form {
	margin: 1rem 0;
}

.skillsos-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skillsos-section-heading {
	display: flex;
	justify-content: space-between;
	align-items: end;
	gap: 1rem;
	margin-bottom: 1rem;
}

.skillsos-section-heading p {
	margin: 0;
	color: var(--skillsos-muted-light);
}

.skillsos-shell-light-main .skillsos-main {
	background: transparent;
}

@keyframes skillsos-ring-in {
	from {
		opacity: 0;
		transform: scale(0.94);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

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

@media (max-width: 1100px) {
	.skillsos-learn-layout {
		grid-template-columns: minmax(0, 1fr);
	}

	.skillsos-learn-nav,
	.skillsos-learn-aside {
		position: static;
	}

	.skillsos-steps {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 980px) {
	.skillsos-hero,
	.skillsos-grid-4,
	.skillsos-grid-3,
	.skillsos-grid-2,
	.skillsos-score-layout,
	.skillsos-workspace,
	.skillsos-steps {
		grid-template-columns: 1fr;
	}

	.skillsos-section-head {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (max-width: 860px) {
	.skillsos-nav-toggle {
		display: inline-flex;
	}

	.skillsos-nav,
	.skillsos-header-actions {
		display: none;
		width: 100%;
		margin-left: 0;
	}

	.skillsos-header.is-open .skillsos-nav,
	.skillsos-header.is-open .skillsos-header-actions {
		display: flex;
		flex-direction: column;
		align-items: stretch;
	}

	.skillsos-header-bar {
		flex-wrap: wrap;
	}

	.skillsos-footer {
		flex-direction: column;
	}

	.skillsos-logo {
		height: 36px;
	}

	.skillsos-main {
		padding-top: 1.5rem;
	}

	.skillsos-shell-home .skillsos-main {
		padding-top: 0;
	}
}

@media (max-width: 782px) {
	body.admin-bar .skillsos-header {
		top: 46px;
	}
}

@media (max-width: 420px) {
	.skillsos-brand-line {
		display: none;
	}

	.skillsos-facts {
		grid-template-columns: 1fr;
	}

	.skillsos-button {
		width: 100%;
	}

	.skillsos-actions {
		width: 100%;
	}

	.skillsos-identity-footer {
		grid-template-columns: 1fr;
	}
}

/* Premium lesson experience */
.skillsos-lesson-head {
	margin-bottom: 1.25rem;
}

.skillsos-lesson-block {
	margin: 1.25rem 0;
}

.skillsos-lesson-block h4 {
	margin: 0 0 0.55rem;
	font-size: 1rem;
}

.skillsos-flow {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.65rem;
}

.skillsos-flow li {
	position: relative;
	padding: 0.85rem 1rem;
	border: 1px solid var(--skillsos-border);
	border-radius: var(--skillsos-radius);
	background: var(--skillsos-surface-2, var(--skillsos-surface));
}

.skillsos-flow li:not(:last-child)::after {
	content: "↓";
	display: block;
	text-align: center;
	margin-top: 0.45rem;
	opacity: 0.55;
	position: absolute;
	left: 50%;
	bottom: -0.85rem;
	transform: translateX(-50%);
	background: transparent;
}

.skillsos-flow li:not(:last-child) {
	margin-bottom: 0.85rem;
}

.skillsos-output-block {
	border-left: 3px solid var(--skillsos-accent, #2f6bff);
}

.skillsos-check-answer {
	margin-top: 0.85rem;
	padding: 0.85rem 1rem;
	border-radius: var(--skillsos-radius);
	border: 1px solid var(--skillsos-border);
	background: rgba(47, 107, 255, 0.08);
}

.skillsos-mcq-options {
	display: grid;
	gap: 0.65rem;
	margin: 1rem 0;
}

.skillsos-mcq-option {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	margin: 0;
	padding: 0.85rem 1rem;
	border: 1px solid var(--skillsos-border);
	border-radius: var(--skillsos-radius);
	background: var(--skillsos-surface);
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.skillsos-mcq-option:hover,
.skillsos-mcq-option:focus-within {
	border-color: var(--skillsos-accent, #2f6bff);
}

.skillsos-mcq-option:focus-within {
	outline: 2px solid var(--skillsos-accent, #2f6bff);
	outline-offset: 2px;
}

.skillsos-mcq-option.is-selected,
.skillsos-mcq-option:has(input:checked) {
	border-color: var(--skillsos-accent, #2f6bff);
	background: rgba(47, 107, 255, 0.1);
	box-shadow: inset 3px 0 0 var(--skillsos-accent, #2f6bff);
}

.skillsos-mcq-option input {
	margin-top: 0.2rem;
	width: 1.1rem;
	height: 1.1rem;
	flex: 0 0 auto;
	accent-color: var(--skillsos-accent, #2f6bff);
}

.skillsos-mcq-key {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 1.5rem;
	font-weight: 700;
}

.skillsos-mcq-label {
	flex: 1;
	line-height: 1.45;
}

.skillsos-mcq-error {
	color: #b42318;
	margin: 0.5rem 0 0.85rem;
}

.skillsos-mcq-result {
	margin-top: 1rem;
	padding: 0.9rem 1rem;
	border-radius: var(--skillsos-radius);
	border: 1px solid var(--skillsos-border);
}

.skillsos-mcq-result.is-correct {
	border-left: 4px solid #1f7a3f;
	background: rgba(31, 122, 63, 0.1);
}

.skillsos-mcq-result.is-incorrect {
	border-left: 4px solid #b42318;
	background: rgba(180, 35, 24, 0.08);
}

.skillsos-mcq-result.is-correct::before {
	content: "✓ ";
	font-weight: 700;
}

.skillsos-mcq-result.is-incorrect strong::before {
	content: "✕ ";
}

.skillsos-lesson-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem;
	align-items: center;
	margin-top: 1.25rem;
}

/* Employer hiring */
.skillsos-hiring-hero .skillsos-page-intro {
	margin: 0;
	padding: clamp(1.75rem, 4vw, 3rem) 0;
}

.skillsos-talent-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem 1.25rem;
	margin-bottom: 1.25rem;
}

.skillsos-talent-form label {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	font-size: 0.9rem;
}

.skillsos-talent-form select,
.skillsos-talent-form input[type="number"] {
	width: 100%;
	min-height: 2.6rem;
	border-radius: var(--skillsos-radius);
	border: 1px solid var(--skillsos-border);
	background: var(--skillsos-surface);
	color: var(--skillsos-text);
	padding: 0.55rem 0.75rem;
}

.skillsos-talent-check {
	flex-direction: row !important;
	align-items: center;
	gap: 0.65rem !important;
	margin-top: 1.6rem;
}

.skillsos-ranking-note {
	margin-top: 1rem;
	margin-bottom: 0;
}

.skillsos-candidate-head {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	align-items: flex-start;
	margin-bottom: 1rem;
}

.skillsos-candidate-score {
	margin-bottom: 1rem;
}

.skillsos-candidate-meta {
	margin: 1rem 0;
}

.skillsos-inline-form {
	display: inline;
	margin: 0;
}

.skillsos-company-logo {
	width: 48px;
	height: 48px;
	object-fit: cover;
	border-radius: 10px;
	margin-bottom: 0.75rem;
}

.skillsos-employer-stats strong {
	display: block;
	font-size: clamp(1.6rem, 3vw, 2.1rem);
	line-height: 1.1;
	margin: 0.35rem 0;
}

.skillsos-grid-4 {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
	.skillsos-talent-grid,
	.skillsos-grid-4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 768px) {
	.skillsos-talent-grid,
	.skillsos-grid-4,
	.skillsos-talent-cards {
		grid-template-columns: 1fr;
	}

	.skillsos-candidate-head {
		flex-direction: column;
	}
}

/* Take Assessment */
.skillsos-assessment-take {
	display: grid;
	gap: var(--skillsos-space-4);
}

.skillsos-assessment-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.skillsos-assessment-nav button {
	min-width: 2.25rem;
	min-height: 2.25rem;
	border: 1px solid var(--skillsos-border, #2a3340);
	background: transparent;
	color: inherit;
	border-radius: 0.4rem;
	cursor: pointer;
}

.skillsos-assessment-nav button:focus-visible,
.skillsos-assessment-option:focus-within,
.skillsos-assessment-actions button:focus-visible {
	outline: 2px solid var(--skillsos-accent, #3d8bfd);
	outline-offset: 2px;
}

.skillsos-assessment-nav button.is-current {
	border-color: var(--skillsos-accent, #3d8bfd);
}

.skillsos-assessment-nav button.is-answered {
	background: rgba(61, 139, 253, 0.15);
}

.skillsos-assessment-nav button.is-reviewed {
	box-shadow: inset 0 -3px 0 #e6a23c;
}

.skillsos-assessment-option {
	display: flex;
	gap: 0.75rem;
	align-items: flex-start;
	padding: 0.65rem 0.75rem;
	margin: 0.35rem 0;
	border: 1px solid var(--skillsos-border, #2a3340);
	border-radius: 0.5rem;
	cursor: pointer;
}

.skillsos-assessment-option input {
	margin-top: 0.2rem;
}

.skillsos-assessment-review {
	display: inline-flex;
	gap: 0.5rem;
	align-items: center;
	margin-top: var(--skillsos-space-3);
}

.skillsos-assessment-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	align-items: center;
}

.skillsos-assessment-timer strong {
	font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
	.skillsos-assessment-actions {
		flex-direction: column;
		align-items: stretch;
	}

	.skillsos-assessment-actions .skillsos-button {
		width: 100%;
		text-align: center;
	}
}