.hdq-player,
.hdq-ranking-table,
.hdq-results-list,
.hdq-bank-library,
.hdq-practice-page,
.hdq-auth-page,
.hdq-account-page,
.hdq-notice {
	--hdqc-ink: var(--hdq-ink, #16213e);
	--hdqc-muted: var(--hdq-muted, #64748b);
	--hdqc-line: var(--hdq-line, #dbe5ef);
	--hdqc-paper: var(--hdq-paper, #f8fafc);
	--hdqc-surface: var(--hdq-surface, #ffffff);
	--hdqc-primary: var(--hdq-primary, #2563eb);
	--hdqc-teal: var(--hdq-teal, #0f766e);
	--hdqc-accent: var(--hdq-accent, #f59e0b);
	--hdqc-success: var(--hdq-success, #16a34a);
	--hdqc-danger: var(--hdq-danger, #dc2626);
	color: var(--hdqc-ink);
}

.hdq-player [hidden] {
	display: none !important;
}

.hdq-player {
	display: grid;
	gap: 1rem;
}

.hdq-bank-library,
.hdq-practice-page,
.hdq-auth-page,
.hdq-account-page {
	display: grid;
	gap: 1rem;
}

.hdq-player-header,
.hdq-form,
.hdq-result,
.hdq-bank-hero,
.hdq-bank-filter,
.hdq-auth-card,
.hdq-account-header,
.hdq-account-card,
.hdq-notice {
	border: 1px solid var(--hdqc-line);
	border-radius: 8px;
	background: var(--hdqc-surface);
	box-shadow: 0 10px 26px rgba(22, 33, 62, 0.06);
}

.hdq-player-header,
.hdq-form,
.hdq-result,
.hdq-bank-hero,
.hdq-bank-filter,
.hdq-auth-card,
.hdq-account-header,
.hdq-account-card,
.hdq-notice {
	padding: clamp(1rem, 3vw, 1.5rem);
}

.hdq-player-header,
.hdq-bank-hero {
	display: grid;
	gap: 0.65rem;
}

.hdq-focus-exit {
	display: inline-flex;
	min-height: 40px;
	align-items: center;
	justify-content: center;
	padding: 0.65rem 0.95rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 6px;
	background: var(--hdqc-surface);
	color: var(--hdqc-ink);
	font-weight: 850;
	cursor: pointer;
}

.hdq-player:not(.is-focus-mode) .hdq-focus-exit {
	display: none;
}

html.hdq-focus-active,
html.hdq-focus-active body {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.hdq-player.is-focus-mode {
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	display: grid;
	align-content: start;
	justify-items: center;
	overflow-y: auto;
	padding: clamp(1rem, 3vw, 2rem);
	background: var(--hdqc-paper);
}

.hdq-player.is-focus-mode > * {
	width: min(100%, 920px);
}

.hdq-player.is-focus-mode .hdq-focus-exit {
	position: fixed;
	top: 1rem;
	right: 1rem;
	z-index: 2147483001;
	width: auto;
	box-shadow: 0 12px 30px rgba(22, 33, 62, 0.16);
}

.hdq-player.is-focus-mode.is-started .hdq-player-header {
	display: none;
}

.hdq-player.is-focus-mode .hdq-form,
.hdq-player.is-focus-mode .hdq-result {
	margin-top: clamp(2rem, 6vw, 3.5rem);
}

.hdq-player.is-focus-mode .hdq-question-title {
	font-size: clamp(1.45rem, 3vw, 2.05rem);
}

.hdq-player-header h2,
.hdq-result h2,
.hdq-bank-hero h2,
.hdq-auth-card h2,
.hdq-account-header h2 {
	margin: 0;
	color: var(--hdqc-ink);
	font-size: clamp(1.5rem, 4vw, 2.2rem);
	line-height: 1.2;
}

.hdq-eyebrow {
	display: inline-flex;
	width: fit-content;
	padding: 0.28rem 0.55rem;
	border-radius: 999px;
	background: #fef3c7;
	color: #8a4f00;
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
}

.hdq-player-meta,
.hdq-start-actions,
.hdq-navigation,
.hdq-result-actions,
.hdq-auth-actions,
.hdq-bank-filter {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
}

.hdq-bank-filter {
	background: var(--hdqc-surface);
}

.hdq-bank-filter label {
	display: grid;
	flex: 1 1 190px;
	gap: 0.35rem;
	font-weight: 800;
}

.hdq-bank-filter select {
	width: 100%;
	min-height: 44px;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 6px;
	background: #ffffff;
	color: var(--hdqc-ink);
}

.hdq-category-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: 0.85rem;
}

.hdq-bank-library h3 {
	margin: 1.25rem 0 0;
	color: var(--hdqc-ink);
	font-size: 1.15rem;
	line-height: 1.3;
}

.hdq-category-card {
	display: grid;
	gap: 0.4rem;
	min-height: 118px;
	padding: 1rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 8px;
	background: var(--hdqc-surface);
	color: var(--hdqc-ink);
	text-decoration: none;
	box-shadow: 0 10px 26px rgba(22, 33, 62, 0.06);
}

.hdq-category-card strong {
	font-size: 1.05rem;
	line-height: 1.3;
}

.hdq-category-card span {
	color: var(--hdqc-muted);
	font-weight: 750;
}

.hdq-category-card:hover,
.hdq-category-card:focus-visible {
	border-color: var(--hdqc-primary);
	box-shadow: 0 14px 32px rgba(37, 99, 235, 0.12);
}

.hdq-player-meta span {
	display: inline-flex;
	padding: 0.35rem 0.6rem;
	border-radius: 999px;
	background: var(--hdqc-paper);
	color: var(--hdqc-muted);
	font-weight: 700;
}

.hdq-guest-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.hdq-guest-grid label {
	display: grid;
	gap: 0.35rem;
	font-weight: 700;
}

.hdq-guest-grid input {
	width: 100%;
	min-height: 44px;
	padding: 0.75rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 6px;
}

.hdq-auth-page {
	max-width: 760px;
	margin-inline: auto;
}

.hdq-auth-card,
.hdq-auth-form {
	display: grid;
	gap: 0.85rem;
}

.hdq-auth-card p,
.hdq-account-header p,
.hdq-auth-switch {
	margin: 0;
	color: var(--hdqc-muted);
}

.hdq-auth-form label {
	display: grid;
	gap: 0.35rem;
	font-weight: 800;
}

.hdq-auth-form input[type="text"],
.hdq-auth-form input[type="email"],
.hdq-auth-form input[type="password"] {
	width: 100%;
	min-height: 46px;
	padding: 0.75rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 6px;
	background: #ffffff;
	color: var(--hdqc-ink);
}

.hdq-inline-check {
	display: flex !important;
	align-items: center;
	gap: 0.5rem;
}

.hdq-form-notice {
	padding: 0.85rem 1rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 8px;
	background: var(--hdqc-surface);
	font-weight: 750;
}

.hdq-form-notice.is-success {
	border-color: var(--hdqc-success);
	background: #dcfce7;
}

.hdq-form-notice.is-warning {
	border-color: var(--hdqc-accent);
	background: #fef3c7;
}

.hdq-form-notice.is-error {
	border-color: var(--hdqc-danger);
	background: #fee2e2;
}

.hdq-account-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.hdq-account-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.85rem;
}

.hdq-account-card {
	display: grid;
	gap: 0.45rem;
	min-width: 0;
}

.hdq-account-card span {
	color: var(--hdqc-muted);
	font-weight: 800;
}

.hdq-account-card strong {
	color: var(--hdqc-ink);
	font-size: 1.05rem;
	line-height: 1.25;
	overflow-wrap: anywhere;
}

.hdq-button {
	display: inline-flex;
	min-height: 44px;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1rem;
	border: 1px solid transparent;
	border-radius: 6px;
	font-weight: 800;
	line-height: 1;
	cursor: pointer;
}

.hdq-button-primary {
	background: var(--hdqc-primary);
	color: #ffffff;
}

.hdq-button-ghost {
	border-color: var(--hdqc-line);
	background: var(--hdqc-surface);
	color: var(--hdqc-ink);
}

.hdq-button:disabled {
	cursor: not-allowed;
	opacity: 0.55;
}

.hdq-stage {
	display: grid;
	gap: 1.1rem;
}

.hdq-progress {
	display: grid;
	gap: 0.5rem;
}

.hdq-progress-top {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-weight: 800;
}

.hdq-progress-track {
	height: 0.55rem;
	overflow: hidden;
	border-radius: 999px;
	background: #e2e8f0;
}

.hdq-progress-track span {
	display: block;
	height: 100%;
	border-radius: inherit;
	background: var(--hdqc-teal);
	transition: width 180ms ease;
}

.hdq-question {
	min-width: 0;
	padding: 0;
	border: 0;
}

.hdq-question legend {
	display: grid;
	gap: 0.5rem;
	width: 100%;
	padding: 0;
}

.hdq-counter {
	color: var(--hdqc-primary);
	font-size: 0.88rem;
	font-weight: 850;
}

.hdq-question-title {
	color: var(--hdqc-ink);
	font-size: clamp(1.25rem, 3vw, 1.9rem);
	font-weight: 850;
	line-height: 1.25;
	overflow-wrap: anywhere;
}

.hdq-question-description {
	margin: 0.7rem 0 0;
	color: var(--hdqc-muted);
}

.hdq-answer-grid {
	display: grid;
	gap: 0.75rem;
	margin-top: 1rem;
}

.hdq-answer {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 0.75rem;
	align-items: center;
	min-height: 64px;
	padding: 0.85rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 8px;
	background: var(--hdqc-surface);
	cursor: pointer;
}

.hdq-answer input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.hdq-answer-marker {
	display: inline-flex;
	width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	background: #e2e8f0;
	color: var(--hdqc-ink);
	font-weight: 850;
}

.hdq-answer:has(input:checked) {
	border-color: var(--hdqc-primary);
	background: #eff6ff;
}

.hdq-answer:has(input:checked) .hdq-answer-marker {
	background: var(--hdqc-primary);
	color: #ffffff;
}

.hdq-answer-text {
	overflow-wrap: anywhere;
}

.hdq-navigation {
	justify-content: space-between;
	padding-top: 1rem;
	border-top: 1px solid var(--hdqc-line);
}

.hdq-result {
	display: grid;
	gap: 0.9rem;
}

.hdq-score {
	display: inline-flex;
	align-items: baseline;
	justify-content: center;
	gap: 0.35rem;
}

.hdq-score strong {
	color: var(--hdqc-primary);
	font-size: 4rem;
	line-height: 1;
}

.hdq-score span {
	color: var(--hdqc-muted);
	font-size: 1.4rem;
	font-weight: 800;
}

.hdq-review {
	display: grid;
	gap: 0.75rem;
}

.hdq-review-item {
	display: grid;
	gap: 0.35rem;
	padding: 0.85rem;
	border: 1px solid var(--hdqc-line);
	border-radius: 8px;
	background: var(--hdqc-paper);
}

.hdq-review-item h3 {
	margin: 0;
	font-size: 1rem;
}

.hdq-review-item p {
	margin: 0;
	color: var(--hdqc-muted);
}

.hdq-review-item.is-correct {
	border-color: var(--hdqc-success);
	background: #dcfce7;
}

.hdq-review-item.is-incorrect {
	border-color: var(--hdqc-danger);
	background: #fee2e2;
}

.hdq-ranking {
	display: grid;
	gap: 0.75rem;
	margin-top: 0.5rem;
}

.hdq-ranking-note {
	margin: 0.75rem 0 0;
	color: var(--hdqc-muted);
	font-size: 0.92rem;
}

.hdq-ranking-table table,
.hdq-results-list table,
.hdq-ranking table {
	width: 100%;
	border-collapse: collapse;
}

.hdq-ranking-table th,
.hdq-ranking-table td,
.hdq-results-list th,
.hdq-results-list td,
.hdq-ranking td {
	padding: 0.75rem;
	border-bottom: 1px solid var(--hdqc-line);
	text-align: left;
}

@media (max-width: 640px) {
	.hdq-guest-grid {
		grid-template-columns: 1fr;
	}

	.hdq-player.is-focus-mode {
		padding: 0.75rem;
	}

	.hdq-player.is-focus-mode .hdq-form,
	.hdq-player.is-focus-mode .hdq-result {
		margin-top: 3rem;
	}

	.hdq-player.is-focus-mode .hdq-focus-exit {
		top: 0.6rem;
		right: 0.6rem;
	}

	.hdq-account-header {
		align-items: flex-start;
		flex-direction: column;
	}

	.hdq-account-grid {
		grid-template-columns: 1fr;
	}

	.hdq-navigation {
		align-items: stretch;
		flex-direction: column;
	}
}