@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Barlow:wght@400;500;600&display=swap');

.tpc-configurator,
.tpc-configurator *,
.tpc-configurator *::before,
.tpc-configurator *::after {
	box-sizing: border-box;
}

/* ── ROOT WRAPPER ── */
.tpc-configurator {
	font-family: 'Barlow', sans-serif;
	background: var(--steel);
	color: var(--light);
	padding: 28px 0 40px;
	border-radius: 12px;
}

/* ── HEADER ── */
.tpc-configurator .configurator-header {
	border-bottom: 3px solid var(--accent);
	text-align: center;
	padding: 0 20px 20px;
	margin: 0 auto 0;
	max-width: 1100px;
}
.tpc-configurator .configurator-header h3 {
	font-family: 'Barlow Condensed', sans-serif;
	font-size: clamp(28px, 5vw, 48px);
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	line-height: 1;
	color: var(--heading);
	margin: 0;
}
.tpc-configurator .configurator-header h3 span { color: var(--accent); }
.tpc-configurator .configurator-header p {
	margin-top: 8px;
	color: var(--mid);
	font-size: 14px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

/* ── LAYOUT ── */
.tpc-configurator .config-wrap {
	max-width: 1100px;
	margin: 0 auto;
	padding: 32px 20px 0;
	display: grid;
	grid-template-columns: 1fr 320px;
	gap: 28px;
	align-items: start;
}
@media (max-width: 860px) {
	.tpc-configurator .config-wrap { grid-template-columns: 1fr; }
	.tpc-configurator .sticky-summary { position: static !important; }
}

/* ── SECTION CARDS ── */
.tpc-configurator .section-card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 10px;
	margin-bottom: 20px;
	overflow: hidden;
}
.tpc-configurator .section-head {
	background: var(--iron);
	padding: 14px 20px;
	display: flex;
	align-items: center;
	gap: 12px;
	border-bottom: 1px solid var(--border);
}
.tpc-configurator .section-num {
	font-family: 'Barlow Condensed', sans-serif;
	font-weight: 800;
	font-size: 13px;
	color: var(--accent);
	background: rgba(232,160,32,0.12);
	border: 1px solid rgba(232,160,32,0.3);
	border-radius: 4px;
	padding: 2px 8px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}
.tpc-configurator .section-title {
	font-family: 'Barlow Condensed', sans-serif;
	font-weight: 700;
	font-size: 18px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--heading);
}
.tpc-configurator .section-body { padding: 20px; }

/* ── AXLE TOGGLE ── */
.tpc-configurator .axle-toggle {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}
.tpc-configurator .axle-btn {
	border: 2px solid var(--border);
	border-radius: 8px;
	padding: 18px 12px;
	text-align: center;
	cursor: pointer;
	transition: all 0.2s;
	background: var(--plate);
	color: var(--mid);
}
.tpc-configurator .axle-btn:hover { border-color: var(--accent); color: var(--light); }
.tpc-configurator .axle-btn.active { border-color: var(--accent); background: rgba(232,160,32,0.1); color: var(--heading); }
.tpc-configurator .axle-btn .ab-title {
	font-family: 'Barlow Condensed', sans-serif;
	font-weight: 700;
	font-size: 20px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.tpc-configurator .axle-btn .ab-sub { font-size: 12px; margin-top: 4px; color: inherit; opacity: 0.7; }

/* ── DROPDOWNS ── */
.tpc-configurator .field-label {
	display: block;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--label);
	margin-bottom: 8px;
}
.tpc-configurator .styled-select {
	width: 100%;
	background: var(--plate);
	border: 1px solid var(--border);
	border-radius: 6px;
	color: var(--light);
	font-family: 'Barlow', sans-serif;
	font-size: 15px;
	padding: 11px 14px;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b92a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	cursor: pointer;
	transition: border-color 0.2s;
}
.tpc-configurator .styled-select:focus { outline: none; border-color: var(--accent); }
.tpc-configurator .styled-select option { background: var(--iron); color: var(--light); }
.tpc-configurator .select-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .tpc-configurator .select-row { grid-template-columns: 1fr; } }

/* ── CHOICE GRIDS ── */
.tpc-configurator .choice-grid {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.tpc-configurator .choice-item {
	border: 1.5px solid var(--border);
	border-radius: 8px;
	padding: 12px 14px;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 10px;
	transition: all 0.18s;
	background: var(--plate);
	user-select: none;
	position: relative;
}
.tpc-configurator .choice-item:hover { border-color: var(--accent); background: rgba(232,160,32,0.05); }
.tpc-configurator .choice-item.selected { border-color: var(--accent); background: rgba(232,160,32,0.1); }
.tpc-configurator .choice-item.selected .choice-check { background: var(--accent); border-color: var(--accent); }
.tpc-configurator .choice-item.selected .choice-check::after { opacity: 1; }
.tpc-configurator .choice-item.disabled { opacity: 0.35; pointer-events: none; }
.tpc-configurator .choice-check {
	width: 18px; height: 18px;
	border: 2px solid var(--border);
	border-radius: 4px;
	flex-shrink: 0;
	transition: all 0.18s;
	position: relative;
}
.tpc-configurator .choice-check::after {
	content: '';
	position: absolute;
	top: 2px; left: 5px;
	width: 5px; height: 9px;
	border: 2px solid var(--steel);
	border-top: none; border-left: none;
	transform: rotate(45deg);
	opacity: 0;
}
.tpc-configurator .choice-item.radio .choice-check { border-radius: 50%; }
.tpc-configurator .choice-item.radio.selected .choice-check::after {
	width: 6px; height: 6px;
	border: none;
	background: var(--steel);
	border-radius: 50%;
	top: 50%; left: 50%;
	transform: translate(-50%, -50%);
	opacity: 1;
}
.tpc-configurator .choice-text { flex: 1; }
.tpc-configurator .choice-name { font-size: 14px; font-weight: 500; line-height: 1.3; color: var(--light); }
.tpc-configurator .choice-price { font-size: 12px; font-weight: 600; color: var(--accent); margin-top: 2px; }
.tpc-configurator .choice-price.free { color: var(--green); }

/* ── GROUP LABEL ── */
.tpc-configurator .group-label {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--label);
	margin: 16px 0 10px;
	padding-bottom: 6px;
	border-bottom: 1px solid var(--border);
}
.tpc-configurator .group-label:first-child { margin-top: 0; }

/* ── SPECIAL INPUT ── */
.tpc-configurator .height-input-wrap { margin-top: 10px; display: none; }
.tpc-configurator .height-input-wrap.visible { display: block; }
.tpc-configurator .styled-input {
	width: 100%;
	background: var(--plate);
	border: 1px solid var(--border);
	border-radius: 6px;
	color: var(--light);
	font-family: 'Barlow', sans-serif;
	font-size: 15px;
	padding: 11px 14px;
	transition: border-color 0.2s;
}
.tpc-configurator .styled-input:focus { outline: none; border-color: var(--accent); }
.tpc-configurator .styled-input::placeholder { color: var(--mid); }

/* ── STICKY SUMMARY ── */
.tpc-configurator .sticky-summary { position: sticky; top: 20px; }
.tpc-configurator .summary-card {
	background: var(--iron);
	border: 1px solid var(--border);
	border-radius: 10px;
	overflow: hidden;
}
.tpc-configurator .summary-head { background: var(--accent); padding: 14px 20px; }
.tpc-configurator .summary-head h3 {
	font-family: 'Barlow Condensed', sans-serif;
	font-size: 18px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--button-text);
	margin: 0;
}
.tpc-configurator .summary-body { padding: 16px 20px; }
.tpc-configurator .summary-line {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 8px;
	font-size: 13px;
	padding: 5px 0;
	border-bottom: 1px solid rgba(255,255,255,0.05);
	color: var(--mid);
}
.tpc-configurator .summary-line:last-of-type { border-bottom: none; }
.tpc-configurator .summary-line .sl-label { flex: 1; }
.tpc-configurator .summary-line .sl-val { font-weight: 600; color: var(--light); white-space: nowrap; }
.tpc-configurator .summary-line.base { color: var(--light); }
.tpc-configurator .summary-divider { border: none; border-top: 2px solid var(--border); margin: 12px 0; }
.tpc-configurator .summary-total { display: flex; justify-content: space-between; align-items: center; padding: 10px 0 4px; }
.tpc-configurator .summary-total .st-label {
	font-family: 'Barlow Condensed', sans-serif;
	font-size: 16px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--label);
}
.tpc-configurator .summary-total .st-price {
	font-family: 'Barlow Condensed', sans-serif;
	font-size: 32px;
	font-weight: 800;
	color: var(--accent);
	letter-spacing: -0.01em;
}
.tpc-configurator .empty-summary { text-align: center; padding: 20px 0; color: var(--mid); font-size: 13px; }

/* ── CONTACT + SUBMIT ── */
.tpc-configurator .discount-notice {
	background: rgba(232,160,32,0.08);
	border: 1px solid rgba(232,160,32,0.25);
	border-radius: 8px;
	padding: 14px 16px;
	font-size: 13px;
	color: #d4b06a;
	line-height: 1.5;
	margin-bottom: 20px;
}
.tpc-configurator .discount-notice strong { color: var(--accent); }
.tpc-configurator .contact-grid { display: grid; gap: 14px; }
.tpc-configurator .contact-field label {
	display: block;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--label);
	margin-bottom: 6px;
}
.tpc-configurator .contact-field label .req { color: var(--accent); margin-left: 2px; }

.tpc-configurator .submit-btn {
	width: 100%;
	margin-top: 20px;
	padding: 16px;
	background: var(--accent);
	color: var(--button-text);
	font-family: 'Barlow Condensed', sans-serif;
	font-size: 20px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.2s, transform 0.1s;
}
.tpc-configurator .submit-btn:hover { background: var(--accent2); }
.tpc-configurator .submit-btn:active { transform: scale(0.98); }
.tpc-configurator .submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── INFO CHIPS ── */
.tpc-configurator .info-chip {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 11px;
	color: var(--mid);
	background: rgba(255,255,255,0.04);
	border: 1px solid var(--border);
	border-radius: 20px;
	padding: 3px 10px;
	margin-top: 10px;
}

/* ── VALIDATION ── */
.tpc-configurator .field-error { display: none; font-size: 12px; color: var(--red); margin-top: 5px; }
.tpc-configurator .contact-field.has-error .styled-input { border-color: var(--red); }
.tpc-configurator .contact-field.has-error .field-error { display: block; }

/* ── SUCCESS STATE ── */
.tpc-configurator .success-overlay { display: none; text-align: center; padding: 40px 20px; }
.tpc-configurator .success-overlay.show { display: block; }
.tpc-configurator .success-overlay h2 {
	font-family: 'Barlow Condensed', sans-serif;
	font-size: 32px;
	font-weight: 800;
	text-transform: uppercase;
	color: var(--green);
	margin-bottom: 10px;
}
.tpc-configurator .success-overlay p { color: var(--mid); font-size: 15px; }

/* ── HEIGHT NOTE ── */
.tpc-configurator .height-note {
	font-size: 12px;
	color: var(--mid);
	margin-top: 8px;
	padding: 8px 12px;
	background: rgba(255,255,255,0.03);
	border-radius: 6px;
	border-left: 2px solid var(--border);
}

/* ── REQUIRED BADGE ── */
.tpc-configurator .req-badge {
	font-size: 10px;
	background: rgba(231,76,60,0.15);
	border: 1px solid rgba(231,76,60,0.3);
	color: var(--red);
	border-radius: 3px;
	padding: 1px 6px;
	margin-left: 8px;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}
.tpc-configurator .req-badge.ok {
	background: rgba(46,204,113,0.15);
	border-color: rgba(46,204,113,0.3);
	color: var(--green);
}

/* ── REQUIRED-STEP VALIDATION HIGHLIGHT ── */
.tpc-configurator .section-card.tpc-invalid {
	border-color: var(--red);
	box-shadow: 0 0 0 1px var(--red);
	animation: tpc-invalid-pulse 1.4s ease-in-out 1;
}
@keyframes tpc-invalid-pulse {
	0%   { box-shadow: 0 0 0 1px var(--red); }
	50%  { box-shadow: 0 0 0 4px rgba(231,76,60,0.35); }
	100% { box-shadow: 0 0 0 1px var(--red); }
}