.tbs-form {
	--tbs-primary: #ff6b35;
	--tbs-secondary: #0d9488;
	--tbs-dark: #1a1a2e;
	--tbs-active-color: var(--tbs-primary);

	max-width: 640px;
	margin: 0 auto;
	font-family: inherit;
	border-radius: 18px;
	overflow: hidden;
	box-shadow: 0 20px 50px rgba(0, 0, 0, .12);
	background: #fff;
}

/* ---------- Hero ---------- */
.tbs-hero {
	background: linear-gradient(135deg, var(--tbs-primary) 0%, var(--tbs-secondary) 100%);
	padding: 28px 28px 60px;
	color: #fff;
	text-align: center;
}
.tbs-hero h2 {
	margin: 0 0 6px;
	font-size: 24px;
	font-weight: 800;
}
.tbs-hero p {
	margin: 0;
	font-size: 14px;
	opacity: .9;
}

/* ---------- Body ---------- */
.tbs-body {
	padding: 0 24px 28px;
	margin-top: -36px;
	background: #fff;
	border-radius: 18px 18px 0 0;
	position: relative;
}

/* ---------- Vehicle tabs ---------- */
.tbs-vehicle-tabs {
	display: flex;
	gap: 10px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}
.tbs-vtab {
	flex: 1;
	min-width: 90px;
	background: #fff;
	border: 2px solid #e7e7ee;
	border-radius: 12px;
	padding: 14px 10px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	cursor: pointer;
	box-shadow: 0 6px 14px rgba(0, 0, 0, .06);
	transition: all .15s ease;
}
.tbs-vtab-icon { font-size: 24px; line-height: 1; }
.tbs-vtab-label { font-size: 13px; font-weight: 700; color: var(--tbs-dark); }
.tbs-vtab.is-active {
	border-color: var(--tbs-active-color);
	background: var(--tbs-active-color);
}
.tbs-vtab.is-active .tbs-vtab-label { color: #fff; }

/* ---------- Field grid ---------- */
.tbs-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
	margin-bottom: 14px;
}
.tbs-row {
	display: flex;
	flex-direction: column;
}
.tbs-row label {
	font-weight: 700;
	font-size: 13px;
	margin-bottom: 6px;
	color: var(--tbs-dark);
}
.tbs-row input,
.tbs-row select {
	padding: 11px 13px;
	border: 2px solid #e7e7ee;
	border-radius: 10px;
	font-size: 15px;
	background: #fafafe;
	width: 100%;
	box-sizing: border-box;
}
.tbs-row input:focus,
.tbs-row select:focus {
	outline: none;
	border-color: var(--tbs-active-color);
	background: #fff;
}

.tbs-fixed-chip {
	display: flex;
	align-items: center;
	gap: 6px;
	background: #f3f0ff;
	border: 2px dashed #cfc7f5;
	border-radius: 10px;
	padding: 11px 13px;
	font-weight: 600;
	font-size: 14px;
	color: var(--tbs-dark);
}

/* ---------- Buttons ---------- */
.tbs-btn {
	width: 100%;
	border: none;
	padding: 14px;
	border-radius: 12px;
	font-size: 16px;
	font-weight: 800;
	cursor: pointer;
	margin-top: 6px;
	transition: transform .1s ease, opacity .15s ease;
}
.tbs-btn:hover { opacity: .92; }
.tbs-btn:active { transform: scale(.98); }
.tbs-btn-primary {
	background: linear-gradient(135deg, var(--tbs-primary), var(--tbs-secondary));
	color: #fff;
}
.tbs-btn-dark {
	background: var(--tbs-dark);
	color: #fff;
}
.tbs-btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- Price box ---------- */
.tbs-price-box {
	margin-top: 18px;
	background: linear-gradient(135deg, #fff7ed, #ecfdf9);
	border: 2px solid #ffe3cf;
	border-radius: 14px;
	padding: 18px;
	text-align: center;
}
.tbs-price-sub {
	margin: 0 0 6px;
	font-size: 13px;
	color: #666;
}
.tbs-price-amt {
	margin: 0 0 12px;
	font-size: 30px;
	font-weight: 800;
	color: var(--tbs-dark);
}

.tbs-error {
	margin-top: 14px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b00020;
	font-size: 14px;
	padding: 10px 14px;
	border-radius: 10px;
}

/* =========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================= */

/* Tablet and down: stack the two-column grids */
@media (max-width: 700px) {
	.tbs-grid {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.tbs-hero { padding: 24px 20px 54px; }
	.tbs-hero h2 { font-size: 21px; }
	.tbs-body { padding: 0 18px 22px; margin-top: -32px; }
}

/* Small phones: tighter spacing, full-width vehicle tabs wrap to 3-up min */
@media (max-width: 420px) {
	.tbs-vehicle-tabs { gap: 8px; }
	.tbs-vtab { min-width: 80px; padding: 12px 6px; }
	.tbs-vtab-icon { font-size: 20px; }
	.tbs-vtab-label { font-size: 11.5px; }
	.tbs-row input, .tbs-row select { font-size: 14px; padding: 10px 11px; }
	.tbs-price-amt { font-size: 26px; }
	.tbs-hero h2 { font-size: 19px; }
	.tbs-hero p { font-size: 13px; }
}

/* Large desktop: a little breathing room and bigger hero */
@media (min-width: 1000px) {
	.tbs-form { max-width: 720px; }
	.tbs-hero { padding: 36px 36px 70px; }
	.tbs-hero h2 { font-size: 28px; }
	.tbs-body { padding: 0 32px 32px; }
}