@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

.cflf-wrap {
	--cflf-black: #1c1c1a;
	--cflf-chalk: #f5f3ee;
	--cflf-chalk-dim: #e7e3da;
	--cflf-steel: #6b6e73;
	--cflf-steel-dark: #3d4148;
	--cflf-red: #e26f4e;
	--cflf-dust: #a8a399;
	--cflf-scroll-offset: 100px;

	--cflf-display: 'Oswald', 'Arial Narrow', sans-serif;
	--cflf-body: 'IBM Plex Sans', -apple-system, sans-serif;
	--cflf-mono: 'IBM Plex Mono', 'Courier New', monospace;

	max-width: 640px;
	margin: 2rem auto;
	background: var(--cflf-black);
	color: var(--cflf-chalk);
	font-family: var(--cflf-body);
	border-radius: 4px;
	overflow: hidden;
	box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
	scroll-margin-top: var(--cflf-scroll-offset);
}

.cflf-wrap .cflf-results {
	padding: 2.25rem 2rem 2.5rem;
	border-top: 2px solid var(--cflf-steel-dark);
	background: #171715;
	scroll-margin-top: var(--cflf-scroll-offset);
}

.cflf-wrap *, .cflf-wrap *::before, .cflf-wrap *::after {
	box-sizing: border-box;
}

.cflf-wrap .cflf-form {
	padding: 2.25rem 2rem 2rem;
}

.cflf-wrap .cflf-form-header {
	margin-bottom: 1.75rem;
	border-bottom: 2px solid var(--cflf-steel-dark);
	padding-bottom: 1.25rem;
}

.cflf-wrap .cflf-eyebrow {
	display: block;
	font-family: var(--cflf-mono);
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--cflf-red);
	margin-bottom: 0.5rem;
}

.cflf-wrap .cflf-title {
	font-family: var(--cflf-display);
	font-weight: 700;
	font-size: 2rem;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	margin: 0 0 0.5rem;
	color: var(--cflf-chalk);
	line-height: 1.05;
}

.cflf-wrap .cflf-sub {
	font-size: 0.9rem;
	color: var(--cflf-dust);
	margin: 0;
	line-height: 1.5;
	max-width: 46ch;
}

.cflf-wrap .cflf-toggle-group {
	display: flex;
	gap: 1.5rem;
	margin-bottom: 1.75rem;
	flex-wrap: wrap;
}

.cflf-wrap .cflf-toggle-set {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.cflf-wrap .cflf-toggle-label {
	font-family: var(--cflf-mono);
	font-size: 0.65rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cflf-steel);
}

.cflf-wrap .cflf-toggle-pair {
	display: flex;
	border: 1px solid var(--cflf-steel-dark);
	border-radius: 3px;
	overflow: hidden;
}

.cflf-wrap .cflf-toggle {
	position: relative;
	cursor: pointer;
}

.cflf-wrap .cflf-toggle input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.cflf-wrap .cflf-toggle span {
	display: block;
	padding: 0.45rem 0.9rem;
	font-family: var(--cflf-body);
	font-weight: 500;
	font-size: 0.82rem;
	color: var(--cflf-dust);
	white-space: nowrap;
	transition: background 0.15s ease, color 0.15s ease;
}

.cflf-wrap .cflf-toggle:not(:last-child) span {
	border-right: 1px solid var(--cflf-steel-dark);
}

.cflf-wrap .cflf-toggle input:checked + span {
	background: var(--cflf-chalk);
	color: var(--cflf-black);
}

.cflf-wrap .cflf-toggle input:focus-visible + span {
	outline: 2px solid var(--cflf-red);
	outline-offset: -2px;
}

.cflf-wrap .cflf-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.1rem 1.25rem;
	margin-bottom: 1.75rem;
}

.cflf-wrap .cflf-field-pair {
	grid-column: 1 / -1;
}

.cflf-wrap .cflf-label {
	display: block;
	font-family: var(--cflf-body);
	font-weight: 600;
	font-size: 0.85rem;
	color: var(--cflf-chalk);
	margin-bottom: 0.4rem;
}

.cflf-wrap .cflf-hint {
	display: block;
	font-weight: 400;
	font-size: 0.72rem;
	color: var(--cflf-steel);
	margin-top: 0.15rem;
}

.cflf-wrap .cflf-time-inputs, .cflf-wrap .cflf-pair-inputs {
	display: flex;
	align-items: center;
	gap: 0.4rem;
}

.cflf-wrap .cflf-pair-inputs {
	gap: 0.75rem;
}

.cflf-wrap input[type="number"] {
	font-family: var(--cflf-mono);
	font-size: 0.95rem;
	font-weight: 500;
	background: var(--cflf-steel-dark);
	border: 1px solid transparent;
	color: var(--cflf-chalk);
	border-radius: 3px;
	padding: 0.55rem 0.6rem;
	width: 100%;
	min-width: 0;
	-moz-appearance: textfield;
}

.cflf-wrap input[type="number"]::-webkit-outer-spin-button,
.cflf-wrap input[type="number"]::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.cflf-wrap input[type="number"]::placeholder {
	color: var(--cflf-steel);
	font-weight: 400;
}

.cflf-wrap input[type="number"]:focus {
	outline: none;
	border-color: var(--cflf-red);
	background: #454a52;
}

.cflf-wrap .cflf-colon {
	color: var(--cflf-steel);
	font-family: var(--cflf-mono);
	font-weight: 600;
}

.cflf-wrap .cflf-single-input {
	max-width: 140px;
}

.cflf-wrap .cflf-actions-row {
	display: flex;
	gap: 0.75rem;
	align-items: stretch;
}

.cflf-wrap .cflf-submit {
	flex: 1;
	font-family: var(--cflf-display);
	font-weight: 600;
	font-size: 1rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	background: var(--cflf-red);
	color: var(--cflf-chalk);
	border: none;
	border-radius: 3px;
	padding: 0.9rem 1rem;
	cursor: pointer;
	transition: filter 0.15s ease;
}

.cflf-wrap .cflf-clear {
	font-family: var(--cflf-display);
	font-weight: 600;
	font-size: 1rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	background: transparent;
	color: var(--cflf-dust);
	border: 1px solid var(--cflf-steel-dark);
	border-radius: 3px;
	padding: 0.9rem 1.4rem;
	cursor: pointer;
	transition: border-color 0.15s ease, color 0.15s ease;
	white-space: nowrap;
}

.cflf-wrap .cflf-clear:hover {
	border-color: var(--cflf-red);
	color: var(--cflf-chalk);
}

.cflf-wrap .cflf-submit:hover {
	filter: brightness(1.1);
}

.cflf-wrap .cflf-submit:active {
	filter: brightness(0.95);
}

.cflf-wrap .cflf-error {
	font-size: 0.82rem;
	color: var(--cflf-red);
	margin: 0.75rem 0 0;
	font-family: var(--cflf-body);
}

/* ---------- Results ---------- */

.cflf-wrap .cflf-grade-block {
	text-align: center;
	margin-bottom: 1.75rem;
	padding-bottom: 1.75rem;
	border-bottom: 1px solid var(--cflf-steel-dark);
}

.cflf-wrap .cflf-grade-eyebrow {
	display: block;
	font-family: var(--cflf-mono);
	font-size: 0.65rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--cflf-steel);
	margin-bottom: 0.4rem;
}

.cflf-wrap .cflf-grade-letter {
	font-family: var(--cflf-display);
	font-weight: 700;
	font-size: 4rem;
	line-height: 1;
	letter-spacing: 0.01em;
	color: var(--cflf-chalk);
}

.cflf-wrap .cflf-grade-letter.cflf-grade-mid {
	color: var(--cflf-dust);
}

.cflf-wrap .cflf-grade-letter.cflf-grade-low {
	color: var(--cflf-red);
}

.cflf-wrap .cflf-grade-detail {
	display: block;
	font-family: var(--cflf-mono);
	font-size: 0.75rem;
	color: var(--cflf-steel);
	margin-top: 0.3rem;
}

.cflf-wrap .cflf-stamp-zone {
	display: flex;
	justify-content: center;
	margin-bottom: 1.75rem;
}

.cflf-wrap .cflf-stamp {
	border: 3px solid var(--cflf-red);
	border-radius: 6px;
	padding: 0.9rem 1.75rem;
	text-align: center;
	transform: rotate(-4deg);
	position: relative;
	animation: cflf-stamp-down 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cflf-wrap .cflf-stamp::before {
	content: "";
	position: absolute;
	inset: 5px;
	border: 1px solid var(--cflf-red);
	border-radius: 3px;
	pointer-events: none;
}

@keyframes cflf-stamp-down {
	0% { opacity: 0; transform: rotate(-4deg) scale(1.8); }
	60% { opacity: 1; }
	100% { opacity: 1; transform: rotate(-4deg) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
	.cflf-stamp { animation: none; }
}

.cflf-wrap .cflf-stamp-eyebrow {
	display: block;
	font-family: var(--cflf-mono);
	font-size: 0.62rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--cflf-red);
	margin-bottom: 0.2rem;
}

.cflf-wrap .cflf-stamp-domain {
	display: block;
	font-family: var(--cflf-display);
	font-weight: 700;
	font-size: 1.5rem;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	color: var(--cflf-red);
	line-height: 1.1;
}

.cflf-wrap .cflf-diagnosis-text {
	font-size: 0.95rem;
	line-height: 1.6;
	color: var(--cflf-chalk-dim);
	text-align: center;
	max-width: 52ch;
	margin: 0 auto 2rem;
}

.cflf-wrap .cflf-domain-bars {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	margin-bottom: 2rem;
}

.cflf-wrap .cflf-bar-row {
	display: grid;
	grid-template-columns: 108px 1fr 34px;
	align-items: center;
	gap: 0.75rem;
}

.cflf-wrap .cflf-bar-label {
	font-family: var(--cflf-mono);
	font-size: 0.7rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--cflf-steel);
}

.cflf-wrap .cflf-bar-track {
	height: 9px;
	background: var(--cflf-steel-dark);
	border-radius: 5px;
	overflow: hidden;
}

.cflf-wrap .cflf-bar-fill {
	height: 100%;
	background: var(--cflf-dust);
	border-radius: 5px;
	transition: width 0.5s ease;
}

.cflf-wrap .cflf-bar-row.is-limiter .cflf-bar-fill {
	background: var(--cflf-red);
}

.cflf-wrap .cflf-bar-row.is-limiter .cflf-bar-label {
	color: var(--cflf-red);
}

.cflf-wrap .cflf-bar-score {
	font-family: var(--cflf-mono);
	font-size: 0.75rem;
	color: var(--cflf-dust);
	text-align: right;
}

.cflf-wrap .cflf-prescription {
	background: var(--cflf-steel-dark);
	border-radius: 4px;
	padding: 1.4rem 1.5rem;
	margin-bottom: 1.5rem;
}

.cflf-wrap .cflf-rx-title {
	font-family: var(--cflf-display);
	font-weight: 600;
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--cflf-chalk);
	margin: 0 0 0.9rem;
}

.cflf-wrap .cflf-rx-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
}

.cflf-wrap .cflf-rx-list li {
	font-size: 0.88rem;
	line-height: 1.5;
	color: var(--cflf-chalk-dim);
	padding-left: 1.4rem;
	position: relative;
}

.cflf-wrap .cflf-rx-list li::before {
	content: "→";
	position: absolute;
	left: 0;
	color: var(--cflf-red);
	font-weight: 600;
}

.cflf-wrap .cflf-compare-toggle-row {
	margin-bottom: 1rem;
}

.cflf-wrap .cflf-compare-toggle {
	background: none;
	border: none;
	color: var(--cflf-steel);
	font-family: var(--cflf-body);
	font-size: 0.8rem;
	text-decoration: underline;
	cursor: pointer;
	padding: 0;
}

.cflf-wrap .cflf-compare-toggle:hover {
	color: var(--cflf-chalk);
}

.cflf-wrap .cflf-compare-input-row {
	margin-bottom: 1.25rem;
}

.cflf-wrap .cflf-compare-code-input {
	font-family: var(--cflf-mono);
	font-size: 0.85rem;
	background: var(--cflf-steel-dark);
	border: 1px solid transparent;
	color: var(--cflf-chalk);
	border-radius: 3px;
	padding: 0.6rem 0.7rem;
	width: 100%;
	margin-top: 0.4rem;
}

.cflf-wrap .cflf-compare-code-input:focus {
	outline: none;
	border-color: var(--cflf-red);
}

.cflf-wrap .cflf-compare-results {
	background: var(--cflf-steel-dark);
	border-radius: 4px;
	padding: 1.4rem 1.5rem;
	margin-bottom: 1.5rem;
}

.cflf-wrap .cflf-compare-title {
	font-family: var(--cflf-display);
	font-weight: 600;
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--cflf-chalk);
	margin: 0 0 0.6rem;
}

.cflf-wrap .cflf-compare-summary {
	font-size: 0.85rem;
	color: var(--cflf-chalk-dim);
	line-height: 1.5;
	margin: 0 0 1rem;
}

.cflf-wrap .cflf-compare-bars {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.cflf-wrap .cflf-compare-row {
	display: grid;
	grid-template-columns: 108px 1fr auto;
	align-items: center;
	gap: 0.75rem;
	font-family: var(--cflf-mono);
	font-size: 0.75rem;
}

.cflf-wrap .cflf-compare-label {
	color: var(--cflf-steel);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-size: 0.68rem;
}

.cflf-wrap .cflf-compare-scores {
	color: var(--cflf-chalk-dim);
}

.cflf-wrap .cflf-compare-delta {
	font-weight: 600;
	text-align: right;
}

.cflf-wrap .cflf-compare-delta.is-up {
	color: #8fbf8a;
}

.cflf-wrap .cflf-compare-delta.is-down {
	color: var(--cflf-red);
}

.cflf-wrap .cflf-compare-delta.is-flat {
	color: var(--cflf-steel);
}

.cflf-wrap .cflf-save-block {
	background: var(--cflf-steel-dark);
	border-radius: 4px;
	padding: 1.4rem 1.5rem;
	margin-bottom: 1.5rem;
}

.cflf-wrap .cflf-save-title {
	font-family: var(--cflf-display);
	font-weight: 600;
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--cflf-chalk);
	margin: 0 0 0.5rem;
}

.cflf-wrap .cflf-save-hint {
	font-size: 0.82rem;
	color: var(--cflf-dust);
	margin: 0 0 0.9rem;
	line-height: 1.5;
}

.cflf-wrap .cflf-save-row {
	display: flex;
	gap: 0.6rem;
}

.cflf-wrap .cflf-save-code {
	flex: 1;
	font-family: var(--cflf-mono);
	font-size: 0.8rem;
	background: var(--cflf-black);
	border: 1px solid var(--cflf-steel);
	color: var(--cflf-chalk-dim);
	border-radius: 3px;
	padding: 0.6rem 0.7rem;
	min-width: 0;
}

.cflf-wrap .cflf-copy-code {
	font-family: var(--cflf-body);
	font-weight: 600;
	font-size: 0.82rem;
	background: var(--cflf-red);
	color: var(--cflf-chalk);
	border: none;
	border-radius: 3px;
	padding: 0.6rem 1.1rem;
	cursor: pointer;
	white-space: nowrap;
	transition: filter 0.15s ease;
}

.cflf-wrap .cflf-copy-code:hover {
	filter: brightness(1.1);
}

.cflf-wrap .cflf-copy-confirm {
	display: block;
	font-size: 0.78rem;
	color: var(--cflf-dust);
	margin-top: 0.5rem;
}
.cflf-wrap .cflf-reset {
	display: block;
	width: 100%;
	background: transparent;
	border: 1px solid var(--cflf-steel-dark);
	color: var(--cflf-dust);
	font-family: var(--cflf-body);
	font-weight: 500;
	font-size: 0.85rem;
	padding: 0.7rem 1rem;
	border-radius: 3px;
	cursor: pointer;
	transition: border-color 0.15s ease, color 0.15s ease;
}

.cflf-wrap .cflf-reset:hover {
	border-color: var(--cflf-red);
	color: var(--cflf-chalk);
}

@media (max-width: 520px) {
	.cflf-wrap .cflf-grid {
		grid-template-columns: 1fr;
	}
	.cflf-wrap .cflf-form, .cflf-wrap .cflf-results {
		padding-left: 1.25rem;
		padding-right: 1.25rem;
	}
	.cflf-wrap .cflf-title {
		font-size: 1.6rem;
	}
	.cflf-wrap .cflf-bar-row {
		grid-template-columns: 88px 1fr 30px;
	}
}