/**
 * CNA Tools Core — shared front-end styles.
 * Every tool inherits these; tools add only their own layout on top.
 */

:root {
	--cna-primary: #e8639b;
	--cna-secondary: #7b4fa8;
	--cna-accent: #ffd166;
	--cna-bg: #fff7fb;
	--cna-text: #2b2130;
	--cna-muted: #6d6377;
	--cna-line: rgba(43, 33, 48, 0.12);
	--cna-radius: 14px;
	--cna-shadow: 0 1px 2px rgba(43, 33, 48, 0.06), 0 8px 24px rgba(43, 33, 48, 0.06);
}

.cna-tool {
	background: var(--cna-bg);
	color: var(--cna-text);
	border: 1px solid var(--cna-line);
	border-radius: var(--cna-radius);
	padding: clamp(16px, 3vw, 28px);
	max-width: 780px;
	margin: 0 auto 2rem;
	font-size: 16px;
	line-height: 1.55;
	box-sizing: border-box;
}

.cna-tool *,
.cna-tool *::before,
.cna-tool *::after {
	box-sizing: inherit;
}

.cna-tool h2,
.cna-tool h3 {
	color: var(--cna-text);
	margin: 0 0 0.5em;
	line-height: 1.25;
}

/* ---------- Toolbar (language / country / units) ---------- */

.cna-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: flex-end;
	margin-bottom: 20px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--cna-line);
}

.cna-toolbar__group {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 130px;
}

/* ---------- Form ---------- */

.cna-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-bottom: 16px;
}

.cna-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 16px;
}

.cna-label {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--cna-text);
}

.cna-hint {
	font-size: 0.82rem;
	color: var(--cna-muted);
}

.cna-tool input[type='text'],
.cna-tool input[type='number'],
.cna-tool input[type='email'],
.cna-tool input[type='date'],
.cna-tool input[type='time'],
.cna-tool input[type='url'],
.cna-tool select,
.cna-tool textarea {
	width: 100%;
	padding: 10px 12px;
	font: inherit;
	color: var(--cna-text);
	background: #fff;
	border: 1px solid var(--cna-line);
	border-radius: calc(var(--cna-radius) - 6px);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cna-tool input:focus-visible,
.cna-tool select:focus-visible,
.cna-tool textarea:focus-visible,
.cna-tool button:focus-visible,
.cna-tool a:focus-visible,
.cna-tool summary:focus-visible {
	outline: 2px solid var(--cna-secondary);
	outline-offset: 2px;
}

.cna-tool input[aria-invalid='true'],
.cna-tool select[aria-invalid='true'] {
	border-color: #c62828;
}

/* ---------- Buttons ---------- */

.cna-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 11px 20px;
	font: inherit;
	font-weight: 600;
	color: #fff;
	background: var(--cna-primary);
	border: 1px solid transparent;
	border-radius: 999px;
	cursor: pointer;
	text-decoration: none;
	transition: filter 0.15s ease, transform 0.05s ease;
}

.cna-btn:hover {
	filter: brightness(0.94);
	color: #fff;
}

.cna-btn:active {
	transform: translateY(1px);
}

.cna-btn[disabled] {
	opacity: 0.55;
	cursor: not-allowed;
}

.cna-btn--secondary {
	color: var(--cna-text);
	background: transparent;
	border-color: var(--cna-line);
}

.cna-btn--secondary:hover {
	color: var(--cna-text);
	background: rgba(43, 33, 48, 0.04);
}

.cna-btn--small {
	padding: 7px 14px;
	font-size: 0.86rem;
}

.cna-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 8px;
}

/* ---------- Result ---------- */

.cna-result {
	margin-top: 24px;
	padding: 20px;
	background: #fff;
	border: 1px solid var(--cna-line);
	border-radius: var(--cna-radius);
	box-shadow: var(--cna-shadow);
}

.cna-result__headline {
	font-size: clamp(1.4rem, 4vw, 2rem);
	font-weight: 700;
	color: var(--cna-primary);
	margin: 0 0 4px;
	line-height: 1.15;
}

.cna-result__sub {
	color: var(--cna-muted);
	margin: 0 0 16px;
}

.cna-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 12px;
	margin: 16px 0;
}

.cna-stat {
	padding: 12px 14px;
	background: var(--cna-bg);
	border-radius: calc(var(--cna-radius) - 4px);
}

.cna-stat__value {
	display: block;
	font-size: 1.25rem;
	font-weight: 700;
}

.cna-stat__label {
	display: block;
	font-size: 0.8rem;
	color: var(--cna-muted);
}

.cna-empty {
	color: var(--cna-muted);
	font-style: italic;
}

.cna-error {
	color: #c62828;
	font-size: 0.88rem;
}

.cna-success {
	color: #2e7d32;
	font-size: 0.9rem;
}

/* ---------- Table ---------- */

.cna-table {
	width: 100%;
	border-collapse: collapse;
	margin: 12px 0;
	font-size: 0.94rem;
}

.cna-table th,
.cna-table td {
	padding: 10px 12px;
	text-align: left;
	border-bottom: 1px solid var(--cna-line);
}

.cna-table th {
	font-weight: 600;
	background: var(--cna-bg);
}

.cna-table-wrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

/* ---------- Swatches ---------- */

.cna-swatch {
	display: inline-block;
	width: var(--cna-swatch-size, 48px);
	height: var(--cna-swatch-size, 48px);
	border-radius: 50%;
	background: var(--cna-swatch-color, #ccc);
	border: 1px solid rgba(0, 0, 0, 0.12);
	box-shadow: inset 0 -2px 6px rgba(0, 0, 0, 0.12);
	vertical-align: middle;
	flex-shrink: 0;
}

.cna-swatch--shimmer,
.cna-swatch--metallic,
.cna-swatch--chrome {
	background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 45%, rgba(255, 255, 255, 0.3));
}

.cna-swatch--glitter {
	background-image: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.85) 1px, transparent 1.5px),
		radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.7) 1px, transparent 1.5px),
		radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.6) 1px, transparent 1.5px);
}

.cna-swatch--holographic,
.cna-swatch--duochrome {
	background-image: linear-gradient(135deg, rgba(255, 0, 128, 0.35), rgba(0, 200, 255, 0.35), rgba(160, 255, 0, 0.35));
}

.cna-swatch--matte {
	box-shadow: none;
}

.cna-swatch--sheer,
.cna-swatch--jelly {
	opacity: 0.72;
}

.cna-swatch-label {
	margin-left: 8px;
	vertical-align: middle;
}

.cna-swatch-row {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}

/* ---------- Product suggestions ---------- */

.cna-suggestions {
	margin-top: 22px;
	border: 1px solid var(--cna-line);
	border-radius: var(--cna-radius);
	background: #fff;
	overflow: hidden;
}

.cna-suggestions__summary {
	padding: 12px 16px;
	font-weight: 600;
	cursor: pointer;
	background: var(--cna-bg);
	list-style: none;
}

.cna-suggestions__summary::-webkit-details-marker {
	display: none;
}

.cna-suggestions__summary::after {
	content: '＋';
	float: right;
	color: var(--cna-muted);
}

.cna-suggestions[open] .cna-suggestions__summary::after {
	content: '−';
}

.cna-suggestions__list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 12px;
	padding: 16px;
}

.cna-product {
	display: flex;
	gap: 12px;
	padding: 12px;
	text-decoration: none;
	color: var(--cna-text);
	border: 1px solid var(--cna-line);
	border-radius: calc(var(--cna-radius) - 4px);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cna-product:hover {
	border-color: var(--cna-primary);
	box-shadow: var(--cna-shadow);
	color: var(--cna-text);
}

.cna-product__img {
	width: 64px;
	height: 64px;
	object-fit: contain;
	flex-shrink: 0;
	border-radius: 6px;
	background: #fff;
}

.cna-product__body {
	display: flex;
	flex-direction: column;
	gap: 3px;
	min-width: 0;
}

.cna-product__label {
	font-weight: 600;
	font-size: 0.92rem;
}

.cna-product__blurb {
	font-size: 0.82rem;
	color: var(--cna-muted);
}

.cna-product__cta {
	margin-top: 4px;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--cna-primary);
}

.cna-suggestions__notice {
	margin: 0;
	padding: 10px 16px 14px;
	font-size: 0.78rem;
	color: var(--cna-muted);
}

/* ---------- Email capture ---------- */

.cna-capture {
	margin-top: 20px;
	padding: 16px;
	background: #fff;
	border: 1px dashed var(--cna-line);
	border-radius: var(--cna-radius);
}

.cna-capture__row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: flex-end;
}

.cna-capture__row .cna-field {
	flex: 1 1 180px;
	margin-bottom: 0;
}

.cna-consent {
	display: block;
	margin-top: 10px;
	font-size: 0.8rem;
	color: var(--cna-muted);
}

/* ---------- Disclaimer ---------- */

.cna-disclaimer {
	margin-top: 20px;
	padding: 12px 14px;
	font-size: 0.82rem;
	color: var(--cna-muted);
	background: rgba(43, 33, 48, 0.03);
	border-left: 3px solid var(--cna-accent);
	border-radius: 0 6px 6px 0;
}

/* ---------- Utilities ---------- */

.cna-hidden {
	display: none !important;
}

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

.cna-tag {
	display: inline-block;
	padding: 3px 10px;
	font-size: 0.76rem;
	font-weight: 600;
	border-radius: 999px;
	background: var(--cna-accent);
	color: var(--cna-text);
}

/* ---------- Print ---------- */

@media print {
	.cna-toolbar,
	.cna-actions,
	.cna-capture,
	.cna-suggestions,
	.cna-btn {
		display: none !important;
	}

	.cna-tool {
		border: none;
		background: #fff;
		padding: 0;
		max-width: none;
	}

	.cna-result {
		box-shadow: none;
		border: 1px solid #ccc;
		break-inside: avoid;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cna-tool * {
		transition: none !important;
		animation: none !important;
	}
}