/* ==========================================================================
   UA Engineering Tools — OEE calculator + quote wizard
   Palette matches the site: navy #16294a, blue #2e75b6
   ========================================================================== */

.ua-tool {
	--t-navy: #16294a;
	--t-blue: #2e75b6;
	--t-mid: #2a4a82;
	--t-pale: #d9e1f2;
	--t-wash: #f2f5fb;
	--t-steel: #c5cee0;
	--t-ok: #1e9e6a;
	--t-warn: #c0392b;
	--t-ease: cubic-bezier(0.22, 0.61, 0.36, 1);

	background: #fff;
	border: 1px solid rgba(197, 206, 224, 0.8);
	border-radius: 12px;
	padding: 26px 26px 22px;
	margin: 2em 0 2.4em;
	box-shadow: 0 1px 2px rgba(22, 41, 74, 0.05), 0 6px 20px rgba(22, 41, 74, 0.07);
}

.ua-tool * {
	box-sizing: border-box;
}

.ua-tool-head {
	margin-bottom: 20px;
}

.ua-tool-title {
	margin: 0 0 6px !important;
	padding: 0 !important;
	color: var(--t-navy) !important;
	font-size: 1.25rem !important;
	line-height: 1.25 !important;
	font-weight: 700;
}

.ua-tool-title::after {
	display: none !important;
}

.ua-tool-intro {
	margin: 0;
	color: #4a5673;
	font-size: 0.95rem;
	line-height: 1.6;
}

/* ---------- fields ---------- */

.ua-tool-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: 16px;
}

.ua-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.ua-field-wide {
	margin-top: 16px;
}

.ua-field-label {
	font-size: 0.82rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	color: var(--t-navy);
}

.ua-field-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.ua-tool input[type="text"],
.ua-tool input[type="email"],
.ua-tool input[type="tel"],
.ua-tool input[type="number"],
.ua-tool select,
.ua-tool textarea {
	width: 100%;
	padding: 10px 12px;
	font-size: 0.98rem;
	color: var(--t-navy);
	background: #fff;
	border: 1px solid var(--t-steel);
	border-radius: 6px;
	transition: border-color 0.18s var(--t-ease), box-shadow 0.18s var(--t-ease);
}

.ua-tool input:focus,
.ua-tool select:focus,
.ua-tool textarea:focus {
	border-color: var(--t-blue);
	box-shadow: 0 0 0 3px rgba(46, 117, 182, 0.16);
	outline: none;
}

.ua-tool input.ua-invalid,
.ua-tool textarea.ua-invalid {
	border-color: var(--t-warn);
	box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.ua-field-wrap .ua-unit {
	position: absolute;
	right: 12px;
	font-size: 0.78rem;
	color: #7a8699;
	pointer-events: none;
}

.ua-field-wrap input {
	padding-right: 96px;
}

/* ---------- buttons ---------- */

.ua-tool-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 20px;
}

.ua-btn {
	appearance: none;
	border: 1px solid transparent;
	border-radius: 6px;
	padding: 11px 20px;
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	transition: transform 0.24s var(--t-ease), box-shadow 0.24s var(--t-ease),
		background-color 0.24s var(--t-ease), color 0.24s var(--t-ease);
}

.ua-btn-primary {
	background: var(--t-navy);
	color: #fff;
}

.ua-btn-primary:hover {
	background: var(--t-blue);
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(22, 41, 74, 0.18);
}

.ua-btn-ghost {
	background: transparent;
	color: var(--t-mid);
	border-color: var(--t-steel);
}

.ua-btn-ghost:hover {
	background: var(--t-wash);
	border-color: var(--t-blue);
	color: var(--t-navy);
}

.ua-btn[disabled] {
	opacity: 0.6;
	cursor: default;
	transform: none;
}

/* ---------- errors ---------- */

.ua-tool-error {
	margin-top: 16px;
	padding: 11px 14px;
	border-radius: 6px;
	background: rgba(192, 57, 43, 0.08);
	border: 1px solid rgba(192, 57, 43, 0.28);
	color: #8e2b21;
	font-size: 0.9rem;
	line-height: 1.5;
}

/* ---------- OEE results ---------- */

.ua-oee-results {
	display: grid;
	grid-template-columns: minmax(180px, 240px) 1fr;
	gap: 28px;
	align-items: center;
	margin-top: 24px;
	padding-top: 24px;
	border-top: 1px solid rgba(197, 206, 224, 0.7);
}

.ua-oee-main {
	display: flex;
	justify-content: center;
}

.ua-oee-ring {
	position: relative;
	width: 168px;
	height: 168px;
	border-radius: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: conic-gradient(var(--t-blue) 0deg, var(--t-blue) 0deg, var(--t-pale) 0deg);
	transition: background 0.7s var(--t-ease);
}

.ua-oee-ring::before {
	content: "";
	position: absolute;
	inset: 13px;
	border-radius: 50%;
	background: #fff;
}

.ua-oee-value {
	position: relative;
	font-size: 2.1rem;
	font-weight: 700;
	color: var(--t-navy);
	line-height: 1;
}

.ua-oee-caption {
	position: relative;
	margin-top: 4px;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: #7a8699;
}

.ua-factor {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 4px 12px;
	margin-bottom: 16px;
}

.ua-factor-label {
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--t-navy);
}

.ua-factor-value {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--t-mid);
	font-variant-numeric: tabular-nums;
}

.ua-bar {
	grid-column: 1 / -1;
	display: block;
	height: 7px;
	border-radius: 4px;
	background: var(--t-wash);
	overflow: hidden;
}

.ua-bar i {
	display: block;
	height: 100%;
	width: 0;
	border-radius: 4px;
	background: linear-gradient(90deg, var(--t-blue), var(--t-mid));
	transition: width 0.75s var(--t-ease);
}

.ua-oee-runtime {
	margin: 4px 0 0;
	font-size: 0.88rem;
	color: #4a5673;
}

.ua-tool-note {
	margin: 18px 0 0;
	font-size: 0.82rem;
	color: #7a8699;
	line-height: 1.55;
}

/* ---------- wizard ---------- */

.ua-steps {
	margin-top: 10px;
}

.ua-steps-label {
	display: block;
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: #7a8699;
	margin-bottom: 7px;
}

.ua-steps-bar {
	display: block;
	height: 5px;
	border-radius: 4px;
	background: var(--t-wash);
	overflow: hidden;
}

.ua-steps-bar i {
	display: block;
	height: 100%;
	width: 33.33%;
	border-radius: 4px;
	background: linear-gradient(90deg, var(--t-blue), var(--t-navy));
	transition: width 0.45s var(--t-ease);
}

.ua-step-q {
	margin: 0 0 16px;
	font-size: 1.02rem;
	font-weight: 600;
	color: var(--t-navy);
}

.ua-choices {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 12px;
}

.ua-choice {
	position: relative;
	display: block;
	cursor: pointer;
}

.ua-choice input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.ua-choice span {
	display: block;
	padding: 14px 16px;
	border: 1px solid var(--t-steel);
	border-radius: 8px;
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--t-navy);
	background: #fff;
	transition: border-color 0.2s var(--t-ease), background 0.2s var(--t-ease),
		box-shadow 0.2s var(--t-ease), transform 0.2s var(--t-ease);
}

.ua-choice:hover span {
	border-color: var(--t-blue);
	transform: translateY(-2px);
	box-shadow: 0 8px 18px rgba(22, 41, 74, 0.08);
}

.ua-choice input:checked + span {
	border-color: var(--t-blue);
	background: var(--t-wash);
	box-shadow: 0 0 0 2px rgba(46, 117, 182, 0.28);
	font-weight: 600;
}

.ua-choice input:focus-visible + span {
	outline: 2px solid var(--t-blue);
	outline-offset: 2px;
}

.ua-privacy {
	margin: 14px 0 0;
	font-size: 0.8rem;
	color: #7a8699;
}

.ua-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.ua-quote-done {
	text-align: center;
	padding: 26px 10px 12px;
}

.ua-tick {
	width: 56px;
	height: 56px;
	margin: 0 auto 14px;
	border-radius: 50%;
	background: rgba(30, 158, 106, 0.12);
	color: var(--t-ok);
	font-size: 26px;
	line-height: 56px;
}

.ua-quote-done h4 {
	margin: 0 0 8px !important;
	color: var(--t-navy) !important;
	font-size: 1.15rem !important;
}

.ua-quote-done h4::after {
	display: none !important;
}

.ua-quote-done p {
	margin: 0;
	color: #4a5673;
	font-size: 0.95rem;
}

/* ---------- responsive ---------- */

@media (max-width: 720px) {
	.ua-tool {
		padding: 20px 18px 18px;
	}

	.ua-oee-results {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.ua-oee-ring {
		width: 148px;
		height: 148px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ua-tool *,
	.ua-bar i,
	.ua-steps-bar i,
	.ua-oee-ring {
		transition: none !important;
	}

	.ua-btn-primary:hover,
	.ua-choice:hover span {
		transform: none !important;
	}
}