:root {
	--costock-tools-main: #1F3A5F;
	--costock-tools-point: #2FA7A3;
	--costock-tools-bg: #F6F8FA;
	--costock-tools-text: #222831;
	--costock-tools-muted: #6B7280;
	--costock-tools-warning: #F59E0B;
	--costock-tools-white: #FFFFFF;
	--costock-tools-border: #DDE3EA;
	--costock-tools-soft-border: #E8EDF2;
	--costock-tools-error: #B42318;
	--costock-tools-success: #176B68;
	--costock-tools-radius: 8px;
	--costock-tools-shadow: 0 10px 28px rgba(31, 58, 95, 0.08);
}

.costock-tools {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-soft-border);
	border-radius: var(--costock-tools-radius);
	box-shadow: 0 1px 2px rgba(31, 58, 95, 0.04);
	color: var(--costock-tools-text);
	margin: 28px 0;
	padding: 28px;
}

.costock-tools *,
.costock-tools *::before,
.costock-tools *::after {
	box-sizing: border-box;
}

.costock-tools__header {
	border-bottom: 1px solid var(--costock-tools-soft-border);
	margin-bottom: 18px;
	padding-bottom: 16px;
}

.costock-tools__eyebrow {
	color: var(--costock-tools-point);
	font-size: 0.9rem;
	font-weight: 700;
	letter-spacing: 0;
	margin: 0 0 6px;
}

.costock-tools__title {
	color: var(--costock-tools-main);
	font-size: clamp(1.35rem, 2vw, 1.75rem);
	line-height: 1.35;
	margin: 0 0 8px;
}

.costock-tools__description {
	color: var(--costock-tools-muted);
	line-height: 1.7;
	margin: 0;
	max-width: 760px;
}

.costock-tools__notice,
.costock-tools__disclaimer {
	border-radius: var(--costock-tools-radius);
	line-height: 1.65;
	margin: 18px 0;
	padding: 16px 18px;
}

.costock-tools__notice {
	background: #EEF4F8;
	border: 1px solid #D7E5EF;
}

.costock-tools__notice strong,
.costock-tools__disclaimer strong {
	color: var(--costock-tools-main);
	display: block;
	margin-bottom: 4px;
}

.costock-tools__notice span,
.costock-tools__disclaimer p {
	color: var(--costock-tools-text);
	margin: 0;
}

.costock-tools__disclaimer {
	background: #FFF7E6;
	border: 1px solid rgba(245, 158, 11, 0.45);
	border-left: 4px solid var(--costock-tools-warning);
}

.costock-tools__form {
	margin: 0;
}

.costock-tools__fields {
	display: grid;
	gap: 16px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.costock-tools__field {
	min-width: 0;
}

.costock-tools__field--textarea,
.costock-tools__field--checkbox {
	grid-column: 1 / -1;
}

.costock-tools__label {
	color: var(--costock-tools-text);
	display: block;
	font-size: 0.96rem;
	font-weight: 700;
	line-height: 1.45;
	margin-bottom: 7px;
}

.costock-tools__control {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-border);
	border-radius: 6px;
	color: var(--costock-tools-text);
	font-size: 1rem;
	line-height: 1.5;
	min-height: 44px;
	padding: 10px 12px;
	width: 100%;
}

.costock-tools__control::placeholder {
	color: #9AA3AF;
}

.costock-tools__control:focus,
.costock-tools__checkbox:focus-visible {
	border-color: var(--costock-tools-point);
	box-shadow: 0 0 0 3px rgba(47, 167, 163, 0.18);
	outline: 0;
}

.costock-tools__field.is-invalid .costock-tools__control {
	border-color: var(--costock-tools-error);
	box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.1);
}

.costock-tools__checkbox {
	accent-color: var(--costock-tools-point);
	height: 18px;
	margin-right: 8px;
	width: 18px;
}

.costock-tools__field--checkbox {
	align-items: flex-start;
	background: var(--costock-tools-bg);
	border: 1px solid var(--costock-tools-soft-border);
	border-radius: 6px;
	display: grid;
	grid-template-columns: auto 1fr;
	padding: 12px;
}

.costock-tools__field--checkbox .costock-tools__label {
	margin: 0;
	order: 2;
}

.costock-tools__field--checkbox .costock-tools__checkbox {
	margin-top: 3px;
	order: 1;
}

.costock-tools__help,
.costock-tools__field-error {
	font-size: 0.86rem;
	line-height: 1.55;
	margin: 6px 0 0;
}

.costock-tools__help {
	color: var(--costock-tools-muted);
}

.costock-tools__field-error {
	color: var(--costock-tools-error);
	min-height: 1.35em;
}

.costock-tools__actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 22px;
}

.costock-tools__button {
	align-items: center;
	border: 1px solid transparent;
	border-radius: 6px;
	cursor: pointer;
	display: inline-flex;
	font-size: 0.96rem;
	font-weight: 700;
	justify-content: center;
	line-height: 1.4;
	min-height: 44px;
	padding: 10px 16px;
	text-align: center;
	text-decoration: none;
	transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.costock-tools__button:focus-visible {
	box-shadow: 0 0 0 3px rgba(47, 167, 163, 0.25);
	outline: 0;
}

.costock-tools__button:disabled {
	cursor: not-allowed;
	opacity: 0.55;
}

.costock-tools__button--primary {
	background: var(--costock-tools-main);
	border-color: var(--costock-tools-main);
	color: var(--costock-tools-white);
}

.costock-tools__button--primary:hover,
.costock-tools__button--primary:focus {
	background: #18304F;
	border-color: #18304F;
	color: var(--costock-tools-white);
}

.costock-tools__button--secondary {
	background: var(--costock-tools-white);
	border-color: var(--costock-tools-border);
	color: var(--costock-tools-main);
}

.costock-tools__button--secondary:hover,
.costock-tools__button--secondary:focus {
	background: #EEF4F8;
	border-color: var(--costock-tools-main);
	color: var(--costock-tools-main);
}

.costock-tools__button--ghost {
	background: transparent;
	border-color: transparent;
	color: var(--costock-tools-main);
}

.costock-tools__button--ghost:hover,
.costock-tools__button--ghost:focus {
	background: rgba(31, 58, 95, 0.08);
	color: var(--costock-tools-main);
}

.costock-tools__status {
	color: var(--costock-tools-muted);
	font-size: 0.92rem;
	line-height: 1.55;
	margin-top: 14px;
	min-height: 1.5em;
}

.costock-tools__status.is-error {
	color: var(--costock-tools-error);
	font-weight: 700;
}

.costock-tools__status.is-success {
	color: var(--costock-tools-success);
	font-weight: 700;
}

.costock-tools__result {
	background: #F0FAFA;
	border: 1px solid rgba(47, 167, 163, 0.35);
	border-left: 4px solid var(--costock-tools-point);
	border-radius: var(--costock-tools-radius);
	margin-top: 18px;
	padding: 18px 20px;
}

.costock-tools__result h3,
.costock-result-heading {
	color: var(--costock-tools-main);
	font-size: 1.15rem;
	line-height: 1.4;
	margin: 0 0 10px;
}

.costock-tools__result-content {
	color: var(--costock-tools-text);
	line-height: 1.7;
	white-space: normal;
}

.costock-tools__result-content p {
	margin: 0 0 10px;
}

.costock-tools__result-content ul {
	margin: 8px 0 0 1.2em;
	padding: 0;
}

.costock-result-grid {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: 14px 0;
}

.costock-result-card {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-soft-border);
	border-radius: var(--costock-tools-radius);
	padding: 14px;
}

.costock-result-card__label {
	color: var(--costock-tools-muted);
	display: block;
	font-size: 0.86rem;
	line-height: 1.4;
	margin-bottom: 5px;
}

.costock-result-card__value {
	color: var(--costock-tools-main);
	display: block;
	font-size: 1.2rem;
	font-weight: 800;
	line-height: 1.35;
}

.costock-result-card--warning .costock-result-card__value {
	color: #9A5B00;
}

.costock-result-card--success .costock-result-card__value {
	color: var(--costock-tools-success);
}

.costock-result-table-wrap {
	margin: 14px 0;
	overflow-x: auto;
}

.costock-result-table {
	background: var(--costock-tools-white);
	border-collapse: collapse;
	border: 1px solid var(--costock-tools-border);
	min-width: 520px;
	width: 100%;
}

.costock-result-table th,
.costock-result-table td {
	border: 1px solid var(--costock-tools-border);
	padding: 10px 12px;
	text-align: left;
	vertical-align: top;
}

.costock-result-table th {
	background: #EEF4F8;
	color: var(--costock-tools-main);
	font-weight: 700;
}

.costock-result-table td:last-child,
.costock-result-table th:last-child {
	text-align: right;
}

.costock-result-note {
	background: #FFFFFF;
	border: 1px dashed rgba(31, 58, 95, 0.25);
	border-radius: var(--costock-tools-radius);
	color: var(--costock-tools-muted);
	margin-top: 14px;
	padding: 12px 14px;
}

.costock-copy-block {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-border);
	border-radius: var(--costock-tools-radius);
	margin: 14px 0 0;
	padding: 14px;
	white-space: pre-wrap;
}

.costock-check-summary {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-soft-border);
	border-radius: var(--costock-tools-radius);
	margin-top: 14px;
	padding: 14px;
}

.costock-check-summary.is-ready {
	border-color: rgba(47, 167, 163, 0.45);
}

.costock-check-summary.is-missing {
	border-color: rgba(245, 158, 11, 0.55);
}

.costock-print-sheet {
	background: var(--costock-tools-white);
	border: 1px solid var(--costock-tools-border);
	border-radius: var(--costock-tools-radius);
	margin-top: 14px;
	padding: 22px;
}

.costock-print-sheet__title {
	border-bottom: 2px solid var(--costock-tools-main);
	color: var(--costock-tools-main);
	font-size: 1.35rem;
	font-weight: 800;
	margin: 0 0 16px;
	padding-bottom: 10px;
	text-align: center;
}

.costock-print-sheet__meta {
	color: var(--costock-tools-muted);
	font-size: 0.9rem;
	margin-top: 12px;
}

@media (max-width: 900px) {
	.costock-result-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 768px) {
	.costock-tools {
		border-left: 0;
		border-radius: 0;
		border-right: 0;
		margin-left: -16px;
		margin-right: -16px;
		padding: 20px 16px;
	}

	.costock-tools__fields,
	.costock-result-grid {
		grid-template-columns: 1fr;
	}

	.costock-tools__actions {
		align-items: stretch;
		flex-direction: column;
	}

	.costock-tools__button {
		width: 100%;
	}

	.costock-tools__notice,
	.costock-tools__disclaimer,
	.costock-tools__result,
	.costock-print-sheet {
		padding: 15px;
	}
}

@media print {
	.costock-tools {
		border: 0;
		box-shadow: none;
		margin: 0;
		padding: 0;
	}

	.costock-tools__header,
	.costock-tools__notice,
	.costock-tools__fields,
	.costock-tools__actions,
	.costock-tools__status,
	.costock-tools__disclaimer {
		display: none !important;
	}

	.costock-tools__result {
		background: #FFFFFF;
		border: 0;
		margin: 0;
		padding: 0;
	}

	.costock-print-sheet {
		border: 0;
		border-radius: 0;
		margin: 0;
		padding: 0;
	}

	.costock-result-table {
		min-width: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.costock-tools *,
	.costock-tools *::before,
	.costock-tools *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}

/* v2 stability overrides: keep checkbox rows readable across GeneratePress and plugin CSS. */
.costock-tools .costock-tools__field--checkbox {
	background: #F8FAFC;
	border: 1px solid var(--costock-tools-soft-border);
	border-radius: 12px;
	display: block;
	grid-column: 1 / -1;
	padding: 12px 14px;
}

.costock-tools .costock-check-row {
	align-items: flex-start;
	color: var(--costock-tools-text);
	cursor: pointer;
	display: flex;
	gap: 10px;
	line-height: 1.55;
	margin: 0;
	width: 100%;
}

.costock-tools .costock-check-row input[type="checkbox"],
.costock-tools input.costock-tools__checkbox[type="checkbox"] {
	accent-color: var(--costock-tools-point);
	appearance: auto;
	block-size: 20px;
	flex: 0 0 20px;
	inline-size: 20px;
	margin: 2px 0 0;
	min-height: 20px;
	min-width: 20px;
	position: static;
}

.costock-tools .costock-check-row .costock-tools__label {
	color: var(--costock-tools-text);
	display: inline;
	font-weight: 700;
	margin: 0;
	order: initial;
}

.costock-tools input.costock-tools__checkbox[type="checkbox"]:focus-visible {
	box-shadow: 0 0 0 3px rgba(47, 167, 163, 0.24);
	outline: 2px solid transparent;
}

.costock-tool-hero,
.costock-privacy-note,
.costock-tool-shortcode-area,
.costock-howto-box,
.costock-result-guide-box,
.costock-related-tools,
.costock-related-guides,
.costock-policy-box,
.costock-toc,
.costock-summary-box,
.costock-explain-box,
.costock-mistake-box,
.costock-checklist-box,
.costock-related-tool-box,
.costock-conclusion-box,
.costock-note,
.costock-warning {
	background: #FFFFFF;
	border: 1px solid #E5E7EB;
	border-radius: 18px;
	box-shadow: 0 10px 28px rgba(31, 58, 95, 0.06);
	color: #222831;
	margin: 28px 0;
	padding: clamp(20px, 3vw, 32px);
}

.costock-tool-hero {
	background: linear-gradient(135deg, #F6F8FA 0%, #FFFFFF 58%, #EAF7F6 100%);
	border-color: rgba(47, 167, 163, 0.24);
}

.costock-tool-hero h1,
.costock-tool-hero h2,
.costock-howto-box h2,
.costock-result-guide-box h2,
.costock-related-tools h2,
.costock-related-guides h2,
.costock-policy-box h2,
.costock-summary-box h2,
.costock-toc h2,
.costock-explain-box h2,
.costock-mistake-box h2,
.costock-checklist-box h2,
.costock-related-tool-box h2,
.costock-conclusion-box h2 {
	color: #1F3A5F;
	margin-top: 0;
}

.costock-privacy-note,
.costock-note {
	background: #EEF8F8;
	border-color: rgba(47, 167, 163, 0.28);
}

.costock-policy-box,
.costock-disclaimer,
.costock-warning {
	background: #FFF8E8;
	border: 1px solid rgba(245, 158, 11, 0.32);
	border-left: 5px solid #F59E0B;
	border-radius: 16px;
	color: #3F2E09;
	padding: 18px 20px;
}

.costock-button-grid,
.costock-guide-card-grid {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-top: 16px;
}

.costock-tool-button,
.costock-guide-card {
	background: #FFFFFF;
	border: 1px solid #DDE3EA;
	border-radius: 14px;
	color: #1F3A5F;
	display: flex;
	flex-direction: column;
	font-weight: 800;
	gap: 4px;
	justify-content: center;
	min-height: 70px;
	padding: 15px 16px;
	text-decoration: none;
	transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.costock-tool-button span,
.costock-guide-card span {
	color: #2FA7A3;
	font-size: 0.88rem;
	font-weight: 700;
}

.costock-tool-button:hover,
.costock-tool-button:focus,
.costock-guide-card:hover,
.costock-guide-card:focus {
	border-color: #2FA7A3;
	box-shadow: 0 12px 24px rgba(31, 58, 95, 0.10);
	color: #1F3A5F;
	text-decoration: none;
	transform: translateY(-2px);
}

@media (max-width: 768px) {
	.costock-button-grid,
	.costock-guide-card-grid {
		grid-template-columns: 1fr;
	}

	.costock-tool-hero,
	.costock-privacy-note,
	.costock-tool-shortcode-area,
	.costock-howto-box,
	.costock-result-guide-box,
	.costock-related-tools,
	.costock-related-guides,
	.costock-policy-box,
	.costock-toc,
	.costock-summary-box,
	.costock-explain-box,
	.costock-mistake-box,
	.costock-checklist-box,
	.costock-related-tool-box,
	.costock-conclusion-box {
		border-radius: 14px;
		padding: 18px;
	}
}