/**
 * Commercial Fire Coverage Gap Analyzer
 *
 * @package CGA_Tool
 */

:root {
	--cga-bg: #ffffff;
	--cga-surface: #f5f7fa;
	--cga-border: #d1d5db;
	--cga-text-primary: #111827;
	--cga-text-secondary: #6b7280;
	--cga-accent: #1e40af;
	--cga-accent-hover: #1e3a8a;
	--cga-accent-tint: #dbeafe;
	--cga-gap-bg: #fef2f2;
	--cga-gap-border: #fca5a5;
	--cga-verify-bg: #fffbeb;
	--cga-verify-border: #fcd34d;
	--cga-present-bg: #f0fdf4;
	--cga-present-border: #86efac;
	--cga-error: #b91c1c;
	--cga-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.cga-wrapper {
	max-width: 720px;
	margin: 0 auto;
	padding: 1.5rem 1rem 2.5rem;
	font-family: var(--cga-font);
	font-size: 16px;
	line-height: 1.5;
	color: var(--cga-text-primary);
	background: var(--cga-bg);
	box-sizing: border-box;
}

.cga-wrapper *,
.cga-wrapper *::before,
.cga-wrapper *::after {
	box-sizing: border-box;
}

.cga-screen[hidden] {
	display: none !important;
}

.cga-screen h2 {
	margin: 0 0 1rem;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--cga-text-primary);
}

.cga-description,
.cga-section-desc,
.cga-disclaimer {
	margin: 0 0 1rem;
	font-size: 16px;
	color: var(--cga-text-primary);
}

.cga-disclaimer {
	font-size: 14px;
	color: var(--cga-text-secondary);
}

.cga-step-counter {
	margin: 0 0 0.5rem;
	font-size: 14px;
	color: var(--cga-text-secondary);
}

.cga-question {
	margin: 0 0 1.5rem;
	padding: 1rem;
	border: 1px solid var(--cga-border);
	border-radius: 6px;
	background: var(--cga-surface);
}

.cga-question legend.cga-coverage-name {
	padding: 0;
	margin-bottom: 0.35rem;
	font-size: 16px;
	font-weight: 600;
	color: var(--cga-text-primary);
}

.cga-coverage-desc {
	margin: 0 0 0.75rem;
	font-size: 14px;
	color: var(--cga-text-secondary);
}

.cga-response-group {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	gap: 0.5rem;
}

.cga-response-option {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0.5rem 1rem;
	margin: 0;
	border: 1px solid var(--cga-border);
	border-radius: 6px;
	background: var(--cga-bg);
	font-size: 14px;
	font-weight: 500;
	color: var(--cga-text-primary);
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.cga-response-option:hover {
	background: var(--cga-surface);
}

.cga-response-option input {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.cga-response-option:has(input:checked),
.cga-response-option.is-selected {
	border-color: var(--cga-accent);
	background: var(--cga-accent-tint);
	color: var(--cga-accent);
}

.cga-response-option:has(input:focus-visible) {
	outline: 2px solid var(--cga-accent);
	outline-offset: 2px;
}

.cga-error {
	margin: 0 0 1rem;
	padding: 0.75rem 1rem;
	font-size: 14px;
	color: var(--cga-error);
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: 6px;
}

.cga-error[hidden] {
	display: none !important;
}

.cga-nav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.cga-btn-primary,
.cga-btn-back,
.cga-btn-reset {
	font-family: inherit;
	font-size: 16px;
	cursor: pointer;
	border-radius: 6px;
	transition: background 0.15s ease, color 0.15s ease;
}

.cga-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0.65rem 1.25rem;
	margin: 0;
	border: none;
	background: var(--cga-accent);
	color: #ffffff;
	font-weight: 600;
}

.cga-btn-primary:hover,
.cga-btn-primary:focus-visible {
	background: var(--cga-accent-hover);
}

.cga-btn-primary:focus-visible {
	outline: 2px solid var(--cga-accent);
	outline-offset: 2px;
}

.cga-nav .cga-btn-primary {
	margin-left: auto;
}

.cga-btn-back {
	padding: 0.5rem 0.75rem;
	border: none;
	background: transparent;
	color: var(--cga-accent);
	font-weight: 500;
	text-decoration: underline;
	text-underline-offset: 2px;
}

.cga-btn-back:hover,
.cga-btn-back:focus-visible {
	color: var(--cga-accent-hover);
}

.cga-results-actions {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.cga-results-actions .cga-btn-primary {
	width: 100%;
}

.cga-btn-reset {
	align-self: flex-start;
	padding: 0.25rem 0;
	border: none;
	background: transparent;
	color: var(--cga-accent);
	font-weight: 500;
	text-decoration: underline;
	text-underline-offset: 2px;
}

.cga-btn-reset:hover,
.cga-btn-reset:focus-visible {
	color: var(--cga-accent-hover);
}

.cga-summary-count {
	margin: 0 0 1.25rem;
	font-size: 16px;
	font-weight: 600;
}

.cga-zero-gap {
	margin: 0 0 1.25rem;
	font-size: 16px;
}

.cga-result-group {
	margin-bottom: 1.5rem;
	padding: 1rem;
	border-radius: 6px;
	border-left: 4px solid;
}

.cga-result-group h3 {
	margin: 0 0 0.5rem;
	font-size: 18px;
	font-weight: 700;
}

.cga-group-intro {
	margin: 0 0 0.75rem;
	font-size: 14px;
	color: var(--cga-text-secondary);
}

.cga-gaps {
	background: var(--cga-gap-bg);
	border-left-color: var(--cga-gap-border);
}

.cga-verify {
	background: var(--cga-verify-bg);
	border-left-color: var(--cga-verify-border);
}

.cga-present {
	background: var(--cga-present-bg);
	border-left-color: var(--cga-present-border);
}

.cga-gap-list,
.cga-present-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.cga-gap-item {
	margin-bottom: 0.75rem;
	padding-bottom: 0.75rem;
	border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.cga-gap-item:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

.cga-gap-item .cga-coverage-name {
	display: block;
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 0.25rem;
}

.cga-exposure-note {
	display: block;
	font-size: 14px;
	color: var(--cga-text-secondary);
}

.cga-present-item {
	margin-bottom: 0.35rem;
	font-size: 16px;
	font-weight: 600;
}

@media (max-width: 640px) {
	.cga-response-group {
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
	}

	.cga-response-option {
		width: 100%;
		justify-content: center;
	}

	.cga-nav {
		flex-direction: column;
		align-items: stretch;
	}

	.cga-nav .cga-btn-primary {
		width: 100%;
		margin-left: 0;
	}

	.cga-btn-back {
		order: 2;
		text-align: center;
	}
}