/* PLF Technology Selection Matrix - front-end styles */

.plf-tsm-root {
	--plf-accent: #1f6f4a;
	--plf-accent-dark: #144d33;
	--plf-bg: #f7f9f8;
	--plf-card: #ffffff;
	--plf-border: #dbe4e0;
	--plf-text: #1f2b26;
	--plf-muted: #5a6b64;
	--plf-warning-bg: #fdf3e3;
	--plf-warning-border: #e9c46a;
	--plf-why-bg: #e9f0ec;
	--plf-best: #1f6f4a;
	--plf-strong: #3d8b5f;
	--plf-moderate: #c98a1f;
	--plf-low: #c9601f;
	--plf-none: #a33a3a;

	box-sizing: border-box;
	max-width: 960px;
	margin: 0 auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--plf-text);
	background: var(--plf-bg);
	border: 1px solid var(--plf-border);
	border-radius: 10px;
	padding: 24px;
	line-height: 1.5;
}

.plf-tsm-root * {
	box-sizing: border-box;
}

.plf-tsm-root h1,
.plf-tsm-root h2,
.plf-tsm-root h3,
.plf-tsm-root h4 {
	margin: 0 0 12px;
	color: var(--plf-accent-dark);
}

.plf-tsm-root h1 { font-size: 1.5rem; }
.plf-tsm-root h2 { font-size: 1.25rem; }
.plf-tsm-root h3 { font-size: 1.05rem; }
.plf-tsm-root h4 { font-size: 0.95rem; }

.plf-tsm-root p { margin: 0 0 12px; }

.plf-tsm-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 20px;
}

.plf-tsm-nav button {
	flex: 1 1 auto;
	min-width: 110px;
	padding: 8px 10px;
	font-size: 0.78rem;
	border: 1px solid var(--plf-border);
	background: var(--plf-card);
	color: var(--plf-muted);
	border-radius: 6px;
	cursor: pointer;
	text-align: center;
}

.plf-tsm-nav button.is-active {
	background: var(--plf-accent);
	border-color: var(--plf-accent);
	color: #fff;
	font-weight: 600;
}

.plf-tsm-card {
	background: var(--plf-card);
	border: 1px solid var(--plf-border);
	border-radius: 8px;
	padding: 20px;
	margin-bottom: 16px;
}

.plf-tsm-lead {
	font-size: 1.05rem;
	font-weight: 600;
}

.plf-tsm-note {
	background: var(--plf-warning-bg);
	border: 1px solid var(--plf-warning-border);
	border-radius: 6px;
	padding: 12px 14px;
	font-size: 0.9rem;
}

.plf-tsm-why-box {
	background: var(--plf-why-bg);
	border-left: 4px solid var(--plf-accent-dark);
	border-radius: 0 8px 8px 0;
	padding: 16px 20px;
	font-size: 0.88rem;
}

.plf-tsm-why-box p {
	margin: 0 0 10px;
}

.plf-tsm-why-box p:last-child {
	margin-bottom: 0;
}

.plf-tsm-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

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

.plf-tsm-field label {
	display: block;
	font-weight: 600;
	font-size: 0.85rem;
	margin-bottom: 4px;
}

.plf-tsm-field select,
.plf-tsm-field input[type="text"],
.plf-tsm-field input[type="number"] {
	width: 100%;
	padding: 7px 9px;
	border: 1px solid var(--plf-border);
	border-radius: 5px;
	font-size: 0.9rem;
	background: #fff;
	color: var(--plf-text);
}

.plf-tsm-field small {
	display: block;
	color: var(--plf-muted);
	font-size: 0.78rem;
	margin-top: 3px;
}

.plf-tsm-checkbox-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 6px;
}

@media (max-width: 640px) {
	.plf-tsm-checkbox-list { grid-template-columns: 1fr; }
}

.plf-tsm-checkbox-list label {
	display: flex;
	align-items: flex-start;
	gap: 6px;
	font-size: 0.85rem;
	font-weight: 400;
}

.plf-tsm-need {
	border-top: 1px solid var(--plf-border);
	padding: 12px 0;
}

.plf-tsm-need:first-of-type { border-top: none; padding-top: 4px; }

.plf-tsm-need-head {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 10px;
	margin-bottom: 4px;
}

.plf-tsm-need-head strong { font-size: 0.92rem; }

.plf-tsm-need-value {
	font-weight: 700;
	color: var(--plf-accent-dark);
	min-width: 60px;
	text-align: right;
	font-size: 0.85rem;
}

.plf-tsm-need input[type="range"] {
	width: 100%;
}

.plf-tsm-need small {
	color: var(--plf-muted);
	font-size: 0.78rem;
}

.plf-tsm-actions {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	margin-top: 16px;
}

.plf-tsm-btn {
	display: inline-block;
	padding: 9px 16px;
	border-radius: 6px;
	border: 1px solid var(--plf-accent);
	background: var(--plf-accent);
	color: #fff;
	font-size: 0.88rem;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
}

.plf-tsm-btn.plf-tsm-btn-secondary {
	background: #fff;
	color: var(--plf-accent-dark);
}

.plf-tsm-dashboard {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	margin-bottom: 16px;
}

@media (max-width: 720px) {
	.plf-tsm-dashboard { grid-template-columns: 1fr; }
}

.plf-tsm-stat {
	background: var(--plf-card);
	border: 1px solid var(--plf-border);
	border-radius: 8px;
	padding: 14px;
}

.plf-tsm-stat .plf-tsm-stat-label {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--plf-muted);
	margin-bottom: 4px;
}

.plf-tsm-stat .plf-tsm-stat-value {
	font-size: 1.3rem;
	font-weight: 700;
	color: var(--plf-accent-dark);
}

.plf-tsm-badge {
	display: inline-block;
	padding: 2px 9px;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 700;
	color: #fff;
}

.plf-tsm-badge-best { background: var(--plf-best); }
.plf-tsm-badge-strong { background: var(--plf-strong); }
.plf-tsm-badge-moderate { background: var(--plf-moderate); }
.plf-tsm-badge-low { background: var(--plf-low); }
.plf-tsm-badge-none { background: var(--plf-none); }

.plf-tsm-rank-row {
	display: grid;
	grid-template-columns: 26px minmax(0,1fr) 90px 70px;
	gap: 10px;
	align-items: center;
	padding: 10px 0;
	border-top: 1px solid var(--plf-border);
}

.plf-tsm-rank-row:first-of-type { border-top: none; }

.plf-tsm-rank-num {
	font-weight: 700;
	color: var(--plf-muted);
}

.plf-tsm-rank-bar-track {
	grid-column: 1 / -1;
	background: #eef2f0;
	border-radius: 4px;
	height: 6px;
	overflow: hidden;
	margin-top: 4px;
}

.plf-tsm-rank-bar-fill {
	height: 100%;
	background: var(--plf-accent);
	border-radius: 4px;
}

.plf-tsm-rank-guidance {
	grid-column: 1 / -1;
	font-size: 0.82rem;
	color: var(--plf-muted);
	margin-top: 6px;
}

.plf-tsm-excluded-list {
	font-size: 0.85rem;
}

.plf-tsm-excluded-list li { margin-bottom: 4px; }

.plf-tsm-list {
	margin: 0;
	padding-left: 20px;
}

.plf-tsm-list li { margin-bottom: 6px; }

.plf-tsm-report-section {
	margin-bottom: 18px;
}

.plf-tsm-report-section h3 {
	border-bottom: 2px solid var(--plf-accent);
	padding-bottom: 4px;
}

.plf-tsm-kv {
	display: grid;
	grid-template-columns: 200px 1fr;
	gap: 4px 10px;
	font-size: 0.88rem;
}

.plf-tsm-kv dt { font-weight: 600; color: var(--plf-muted); }
.plf-tsm-kv dd { margin: 0; }

.plf-tsm-root { scroll-margin-top: 90px; }

.plf-tsm-field.plf-tsm-field-spaced { margin-top: 24px; }

.plf-tsm-print-container { display: none; }

.plf-tsm-footer-note {
	font-size: 0.8rem;
	color: var(--plf-muted);
	border-top: 1px solid var(--plf-border);
	padding-top: 10px;
	margin-top: 10px;
}

@media (prefers-color-scheme: dark) {
	.plf-tsm-root {
		--plf-bg: #121815;
		--plf-card: #1a2320;
		--plf-border: #2c3934;
		--plf-text: #e7ede9;
		--plf-muted: #9db0a7;
		--plf-warning-bg: #2c2410;
		--plf-warning-border: #7a5c1e;
		--plf-why-bg: #1c2622;
	}
	.plf-tsm-root .plf-tsm-field select,
	.plf-tsm-root .plf-tsm-field input[type="text"],
	.plf-tsm-root .plf-tsm-field input[type="number"] {
		background: #1a2320;
		color: var(--plf-text);
		border-color: var(--plf-border);
	}
	.plf-tsm-root .plf-tsm-btn.plf-tsm-btn-secondary {
		background: #1a2320;
	}
}

/* Print styles (after dark mode so the report always prints in light colours). */
@media print {
	/* "Print / Save as PDF" button: print only the copy placed directly under <body>. */
	body.plf-tsm-printing > *:not(.plf-tsm-print-container) { display: none !important; }
	body.plf-tsm-printing { margin: 0 !important; padding: 0 !important; }
	body.plf-tsm-printing .plf-tsm-print-container { display: block; }

	/* Browser print (Ctrl+P) without the button: fall back to hiding the rest of the page. */
	body:not(.plf-tsm-printing) * { visibility: hidden; }
	body:not(.plf-tsm-printing) .plf-tsm-root,
	body:not(.plf-tsm-printing) .plf-tsm-root * { visibility: visible; }
	body:not(.plf-tsm-printing) .plf-tsm-root { position: absolute; left: 0; top: 0; }

	.plf-tsm-nav,
	.plf-tsm-actions,
	.plf-tsm-no-print {
		display: none !important;
	}
	.plf-tsm-root {
		--plf-bg: #ffffff;
		--plf-card: #ffffff;
		--plf-border: #dbe4e0;
		--plf-text: #1f2b26;
		--plf-muted: #5a6b64;
		--plf-warning-bg: #fdf3e3;
		--plf-warning-border: #e9c46a;
		--plf-why-bg: #e9f0ec;
		width: 100%;
		max-width: none;
		margin: 0;
		border: none;
		box-shadow: none;
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}
	.plf-tsm-report-section { break-inside: avoid; }
}