/* Feet and Inches Calculator — Teal & Navy theme */

.fic-widget {
	--fic-navy-950: #0a1120;
	--fic-navy-900: #0f172a;
	--fic-navy-850: #131f36;
	--fic-navy-800: #16223b;
	--fic-navy-700: #1e2c4a;
	--fic-teal-300: #5eead4;
	--fic-teal-400: #2dd4bf;
	--fic-teal-500: #14b8a6;
	--fic-teal-600: #0d9488;
	--fic-text-soft: #94a3b8;
	--fic-text-faint: #4c5c7a;

	max-width: 560px;
	margin: 2rem auto;
	padding: 2rem 1.75rem 1.75rem;
	border-radius: 22px;
	background: linear-gradient(160deg, var(--fic-navy-900) 0%, var(--fic-navy-950) 100%);
	box-shadow:
		0 20px 45px -15px rgba(10, 17, 32, 0.55),
		0 0 0 1px rgba(45, 212, 191, 0.12),
		inset 0 1px 0 rgba(255, 255, 255, 0.04);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	position: relative;
	overflow: hidden;
	box-sizing: border-box;
}

.fic-widget *,
.fic-widget *::before,
.fic-widget *::after {
	box-sizing: border-box;
}

.fic-widget::before {
	content: "";
	position: absolute;
	top: -60%;
	left: 50%;
	width: 140%;
	height: 140%;
	transform: translateX(-50%);
	background: radial-gradient(circle, rgba(45, 212, 191, 0.14) 0%, rgba(45, 212, 191, 0) 60%);
	pointer-events: none;
}

.fic-header {
	text-align: center;
	margin-bottom: 1.5rem;
	position: relative;
}

.fic-eyebrow {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.22em;
	color: var(--fic-teal-300);
	text-transform: uppercase;
}

.fic-title {
	margin: 0.35rem 0 0;
	font-size: 1.5rem;
	font-weight: 800;
	color: #f1f5f9;
	letter-spacing: -0.01em;
}

/* ---------- Rows ---------- */

.fic-rows-head {
	display: grid;
	grid-template-columns: 40px 1fr 1fr 1fr 32px;
	gap: 0.5rem;
	padding: 0 0.1rem;
	margin-bottom: 0.4rem;
}

.fic-rows-head span {
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--fic-text-faint);
}

.fic-rows {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	margin-bottom: 0.6rem;
}

.fic-row {
	display: grid;
	grid-template-columns: 40px 1fr 1fr 1fr 32px;
	gap: 0.5rem;
	align-items: center;
}

.fic-sign {
	width: 40px;
	height: 38px;
	border-radius: 10px;
	border: 1px solid rgba(94, 234, 212, 0.2);
	background: var(--fic-navy-800);
	color: var(--fic-teal-300);
	font-family: inherit;
	font-size: 1.1rem;
	font-weight: 800;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.fic-sign:hover {
	background: var(--fic-navy-700);
}

.fic-sign[data-fic-sign="-"] {
	color: #fca5a5;
}

.fic-row-field {
	position: relative;
}

.fic-row-field .fic-input {
	padding-right: 2rem;
}

.fic-row-unit {
	position: absolute;
	right: 0.6rem;
	top: 50%;
	transform: translateY(-50%);
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--fic-text-faint);
	pointer-events: none;
}

.fic-input {
	width: 100%;
	padding: 0.55rem 0.65rem;
	border-radius: 10px;
	border: 1px solid rgba(94, 234, 212, 0.18);
	background: var(--fic-navy-800);
	color: #f1f5f9;
	font-family: inherit;
	font-size: 0.88rem;
	font-variant-numeric: tabular-nums;
	outline: none;
	color-scheme: dark;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.fic-input::placeholder {
	color: #506080;
}

.fic-input:focus {
	border-color: var(--fic-teal-400);
	box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.fic-fraction {
	cursor: pointer;
}

.fic-remove {
	width: 32px;
	height: 32px;
	border-radius: 8px;
	border: 1px solid rgba(94, 234, 212, 0.14);
	background: transparent;
	color: var(--fic-text-faint);
	font-size: 1rem;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.fic-remove:hover {
	background: rgba(220, 38, 38, 0.15);
	color: #fca5a5;
}

.fic-add-row {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.5rem 0.9rem;
	margin-top: 0.2rem;
	border-radius: 10px;
	border: 1px dashed rgba(94, 234, 212, 0.3);
	background: transparent;
	color: var(--fic-teal-300);
	font-family: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.fic-add-row:hover {
	background: rgba(45, 212, 191, 0.08);
	border-color: rgba(94, 234, 212, 0.5);
}

/* ---------- Samples ---------- */

.fic-samples {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-top: 1.1rem;
}

.fic-chip {
	padding: 0.4rem 0.75rem;
	border-radius: 999px;
	border: 1px solid rgba(94, 234, 212, 0.18);
	background: var(--fic-navy-800);
	color: var(--fic-teal-300);
	font-family: inherit;
	font-size: 0.76rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.fic-chip:hover {
	background: var(--fic-navy-700);
	border-color: rgba(94, 234, 212, 0.4);
}

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

.fic-result {
	margin-top: 1.25rem;
	padding: 1.25rem;
	border-radius: 14px;
	background: rgba(30, 44, 74, 0.45);
	border: 1px solid rgba(94, 234, 212, 0.15);
	text-align: center;
}

.fic-result-main {
	font-size: 2rem;
	font-weight: 800;
	color: var(--fic-teal-300);
	font-variant-numeric: tabular-nums;
	text-shadow: 0 0 18px rgba(45, 212, 191, 0.25);
}

.fic-result-sub {
	margin-top: 0.35rem;
	font-size: 0.85rem;
	color: var(--fic-text-soft);
	font-variant-numeric: tabular-nums;
}

/* ---------- Multiply / divide ---------- */

.fic-multiply {
	margin-top: 1.1rem;
}

.fic-checkbox {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.85rem;
	color: var(--fic-text-soft);
	cursor: pointer;
	user-select: none;
}

.fic-checkbox input {
	width: 17px;
	height: 17px;
	accent-color: var(--fic-teal-500);
	cursor: pointer;
}

.fic-multiply-controls {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 0.6rem;
	margin-top: 0.75rem;
}

.fic-multiply-result {
	grid-column: 1 / -1;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem;
	border-radius: 10px;
	background: rgba(15, 23, 42, 0.55);
	border: 1px solid rgba(94, 234, 212, 0.14);
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--fic-teal-300);
	font-variant-numeric: tabular-nums;
}

.fic-multiply-result span:first-child {
	color: var(--fic-text-faint);
	font-weight: 600;
}

@media (max-width: 480px) {
	.fic-rows-head {
		display: none;
	}
	.fic-row {
		grid-template-columns: 34px 1fr 1fr;
		grid-template-areas:
			"sign feet inches"
			"sign fraction remove";
		row-gap: 0.4rem;
	}
	.fic-sign {
		grid-area: sign;
		height: 100%;
	}
	.fic-row-field:nth-of-type(1) {
		grid-area: feet;
	}
	.fic-row-field:nth-of-type(2) {
		grid-area: inches;
	}
	.fic-fraction {
		grid-area: fraction;
	}
	.fic-remove {
		grid-area: remove;
		justify-self: end;
	}
	.fic-multiply-controls {
		grid-template-columns: 1fr;
	}
}