:root {
	--navy: #0d1b2a;
	--blue: #1a56db;
	--blue-light: #2563eb;
	--gold: #f59e0b;
	--gold-light: #fbbf24;
	--surface: #f8faff;
	--card: #ffffff;
	--border: #e2e8f0;
	--text: #1e293b;
	--muted: #64748b;
	--success: #10b981;
	--danger: #ef4444;
	--radius: 16px;
	--shadow: 0 4px 24px rgba(13, 27, 42, 0.10);
}

*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Inter', sans-serif;
	background: var(--surface);
	color: var(--text);
	min-height: 100vh;
}

/* ---- HERO SEARCH ---- */
.booking-hero {
	background: linear-gradient(135deg, var(--navy) 0%, #1a3558 60%, #0a2240 100%);
	padding: 48px 20px 40px;
	position: relative;
	overflow: hidden;
}

.booking-hero::before {
	content: '';
	position: absolute;
	top: -40px;
	right: -60px;
	width: 340px;
	height: 340px;
	background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
	pointer-events: none;
}

.hero-title {
	font-family: 'Unbounded', sans-serif;
	font-size: clamp(1.4rem, 3vw, 2rem);
	font-weight: 700;
	color: #fff;
	text-align: center;
	margin-bottom: 8px;
	letter-spacing: -0.5px;
}

.hero-sub {
	color: rgba(255, 255, 255, 0.55);
	text-align: center;
	margin-bottom: 32px;
}

/* ---- SEARCH FORM ---- */
.search-card {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 28px 24px;
	max-width: 860px;
	margin: 0 auto;
}

.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr 140px 100px;
	gap: 12px;
	align-items: end;
}

@media (max-width: 700px) {
	.form-row {
		grid-template-columns: 1fr 1fr;
	}

	.form-row .btn-search {
		grid-column: 1 / -1;
	}
}

@media (max-width: 420px) {
	.form-row {
		grid-template-columns: 1fr;
	}
}

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

.field-group label {
	font-size: 0.9rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--muted);
}

.field-group select,
.field-group input {
	border: 1.5px solid var(--border);
	border-radius: 10px;
	padding: 11px 14px;
	font-family: 'Inter', sans-serif;
	color: var(--text);
	background: var(--surface);
	transition: border-color .2s, box-shadow .2s;
	outline: none;
	width: 100%;
	height: 42px;
	box-sizing: border-box;
}

.field-group select:focus,
.field-group input:focus {
	border-color: var(--blue);
	box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
	background: #fff;
}

.btn-search {
	background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
	color: #fff;
	border: none;
	border-radius: 10px;
	padding: 12px 20px;
	font-family: 'Unbounded', sans-serif;
	font-weight: 600;
	cursor: pointer;
	transition: opacity .2s, transform .15s;
	white-space: nowrap;
	letter-spacing: 0.03em;
}

.btn-search:hover {
	opacity: 0.9;
	transform: translateY(-1px);
}

.btn-search:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

/* ---- MAIN CONTAINER ---- */
.booking-main {
	max-width: 900px;
	margin: 32px auto;
	padding: 0 20px 60px;
}

/* ---- LOADER ---- */
.loader {
	display: none;
	text-align: center;
	padding: 48px;
}

.loader.active {
	display: block;
}

.spinner {
	width: 44px;
	height: 44px;
	border: 3px solid var(--border);
	border-top-color: var(--blue);
	border-radius: 50%;
	animation: spin 0.7s linear infinite;
	margin: 0 auto 16px;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---- ERROR ---- */
.alert {
	background: #fef2f2;
	border: 1.5px solid #fca5a5;
	border-radius: var(--radius);
	padding: 16px 20px;
	color: #b91c1c;
	display: none;
}

.alert.active {
	display: block;
}

/* ---- RESULTS ---- */
.results-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
}

.results-count {
	font-family: 'Unbounded', sans-serif;
	font-weight: 600;
	color: var(--navy);
}

.bus-card {
	background: var(--card);
	border: 1.5px solid var(--border);
	border-radius: var(--radius);
	padding: 20px 24px;
	margin-bottom: 12px;
	cursor: pointer;
	transition: border-color .2s, box-shadow .2s, transform .15s;
	display: grid;
	grid-template-columns: 1fr auto auto;
	gap: 12px 24px;
	align-items: center;
}

.bus-card:hover {
	border-color: var(--blue);
	box-shadow: 0 4px 20px rgba(26, 86, 219, 0.12);
	transform: translateY(-2px);
}

.bus-card.selected {
	border-color: var(--gold);
	box-shadow: 0 4px 20px rgba(245, 158, 11, 0.20);
}

@media (max-width: 560px) {
	.bus-card {
		grid-template-columns: 1fr 1fr;
	}

	.bus-card .btn-select {
		grid-column: 1 / -1;
	}
}

.route-times {
	display: flex;
	align-items: center;
	gap: 16px;
}

.time-block {
	text-align: center;
}

.time-val {
	font-family: 'Unbounded', sans-serif;
	font-size: 1.3rem;
	font-weight: 700;
	color: var(--navy);
	line-height: 1;
}

.time-city {
	color: var(--muted);
	margin-top: 3px;
	white-space: nowrap;
}

.route-arrow {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
}

.arrow-line {
	width: 60px;
	height: 2px;
	background: linear-gradient(90deg, var(--border), var(--blue-light), var(--border));
	position: relative;
}

.arrow-line::after {
	content: '?';
	position: absolute;
	right: -8px;
	top: -7px;
	font-size: 10px;
	color: var(--blue-light);
}

.duration {
	font-size: 1rem;
	color: var(--muted);
	margin-top: 4px;
}

.bus-info {
	color: var(--muted);
}

.bus-info strong {
	color: var(--text);
}

.seats-badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 20px;
	font-weight: 600;
	margin-left: 8px;
}

.seats-badge.many {
	background: #d1fae5;
	color: #065f46;
}

.seats-badge.few {
	background: #fef3c7;
	color: #92400e;
}

.seats-badge.none {
	background: #fee2e2;
	color: #991b1b;
}

.price-block {
	text-align: right;
}

.price-val {
	font-family: 'Unbounded', sans-serif;
	font-size: 1.4rem;
	font-weight: 700;
	color: var(--navy);
}

.price-currency {
	font-size: 0.85rem;
	color: var(--muted);
}

.btn-select {
	background: var(--navy);
	color: #fff;
	border: none;
	border-radius: 10px;
	padding: 10px 20px;
	font-family: 'Unbounded', sans-serif;
	font-weight: 600;
	cursor: pointer;
	transition: background .2s;
	white-space: nowrap;
	letter-spacing: 0.03em;
}

.btn-select:hover {
	background: var(--blue);
}

/* ---- SEATS MAP ---- */
.seats-section {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 28px 24px;
	margin-bottom: 24px;
	display: none;
}

.seats-section.active {
	display: block;
}

.section-title {
	font-family: 'Unbounded', sans-serif;
	font-weight: 700;
	color: var(--navy);
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.step-badge {
	background: var(--blue);
	color: #fff;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
}

.seats-legend {
	display: flex;
	gap: 20px;
	margin-bottom: 16px;
	flex-wrap: wrap;
}

.legend-item {
	display: flex;
	align-items: center;
	gap: 6px;
	color: var(--muted);
}

.legend-dot {
	width: 18px;
	height: 18px;
	border-radius: 4px;
}

.legend-dot.free {
	background: #dbeafe;
	border: 1.5px solid #93c5fd;
}

.legend-dot.busy {
	background: #f1f5f9;
	border: 1.5px solid #cbd5e1;
}

.legend-dot.chosen {
	background: var(--gold);
	border: 1.5px solid #d97706;
}

.bus-layout {
	max-width: 340px;
	margin: 0 auto;
	background: #f8faff;
	border-radius: 12px;
	padding: 16px;
	border: 1.5px solid var(--border);
}

.bus-front {
	text-align: center;
	font-size: 1rem;
	color: var(--muted);
	margin-bottom: 12px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

.seats-row {
	display: flex;
	gap: 6px;
	justify-content: center;
	margin-bottom: 6px;
	align-items: center;
}

.seats-row .aisle {
	width: 20px;
	flex-shrink: 0;
}

.seat {
	width: 38px;
	height: 38px;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	cursor: pointer;
	transition: all .15s;
	flex-shrink: 0;
	user-select: none;
}

.seat.free {
	background: #dbeafe;
	border: 1.5px solid #93c5fd;
	color: #1d4ed8;
}

.seat.free:hover {
	background: #bfdbfe;
	transform: scale(1.08);
}

.seat.busy {
	background: #f1f5f9;
	border: 1.5px solid #e2e8f0;
	color: #94a3b8;
	cursor: not-allowed;
}

.seat.chosen {
	background: var(--gold);
	border: 1.5px solid #d97706;
	color: #fff;
	transform: scale(1.08);
}

/* ---- BOOKING FORM ---- */
.booking-form-section {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 28px 24px;
	display: none;
}

.booking-form-section.active {
	display: block;
}

.passengers-container {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.passenger-card {
	background: var(--surface);
	border: 1.5px solid var(--border);
	border-radius: 12px;
	padding: 20px;
}

.passenger-title {
	font-weight: 600;
	color: var(--navy);
	margin-bottom: 14px;
}

.passenger-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

@media (max-width: 480px) {
	.passenger-grid {
		grid-template-columns: 1fr;
	}
}

.pass-field {
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.pass-field label {
	font-size: 0.9rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--muted);
}

.pass-field input,
.pass-field select {
	border: 1.5px solid var(--border);
	border-radius: 8px;
	padding: 10px 12px;
	font-family: 'Inter', sans-serif;
	outline: none;
	transition: border-color .2s;
}

.pass-field input:focus,
.pass-field select:focus {
	border-color: var(--blue);
}

.order-summary {
	background: linear-gradient(135deg, var(--navy) 0%, #1a3558 100%);
	border-radius: 12px;
	padding: 20px;
	color: #fff;
	margin: 20px 0;
}

.summary-row {
	display: flex;
	justify-content: space-between;
	margin-bottom: 8px;
	color: rgba(255, 255, 255, 0.7);
}

.summary-row.total {
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	padding-top: 12px;
	margin-top: 4px;
	color: #fff;
	font-weight: 600;
	font-size: 16px;
}

.summary-row span:last-child {
	color: var(--gold-light);
	font-weight: 600;
}

.btn-book {
	width: 100%;
	background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
	color: var(--navy);
	border: none;
	border-radius: 12px;
	padding: 16px;
	font-family: 'Unbounded', sans-serif;
	font-weight: 700;
	cursor: pointer;
	transition: opacity .2s, transform .15s;
	letter-spacing: 0.03em;
}

.btn-book:hover {
	opacity: 0.9;
	transform: translateY(-2px);
}

.btn-book:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

/* ---- PAYMENT STEP ---- */
.payment-section {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 28px 24px;
	display: none;
	margin-bottom: 24px;
}

.payment-section.active {
	display: block;
}

.payment-methods {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin: 20px 0;
}

@media (max-width: 480px) {
	.payment-methods {
		grid-template-columns: 1fr;
	}
}

.payment-option {
	border: 2px solid var(--border);
	border-radius: 12px;
	padding: 16px;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 12px;
	transition: border-color .2s, background .2s;
	font-weight: 500;
}

.payment-option:hover {
	border-color: var(--blue);
	background: #f0f6ff;
}

.payment-option.selected {
	border-color: var(--gold);
	background: #fffbeb;
}

.payment-option .pm-icon {
	font-size: 1.6rem;
}

.payment-option .pm-desc {
	color: var(--muted);
	margin-top: 2px;
}

.btn-pay {
	width: 100%;
	background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
	color: #fff;
	border: none;
	border-radius: 12px;
	padding: 16px;
	font-family: 'Unbounded', sans-serif;
	font-size: 16px;
	font-weight: 700;
	cursor: pointer;
	transition: opacity .2s, transform .15s;
	letter-spacing: 0.03em;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
}

.btn-pay:hover {
	opacity: 0.9;
	transform: translateY(-2px);
}

.btn-pay:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none;
}

.security-note {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	color: var(--muted);
	margin-top: 12px;
}

/* ---- SUCCESS ---- */
.success-section {
	background: var(--card);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 48px 24px;
	text-align: center;
	display: none;
}

.success-section.active {
	display: block;
}

.success-icon {
	width: 72px;
	height: 72px;
	background: #d1fae5;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	font-size: 2rem;
}

.success-title {
	font-family: 'Unbounded', sans-serif;
	font-size: 1.3rem;
	font-weight: 700;
	color: var(--navy);
	margin-bottom: 8px;
}

.booking-code {
	font-family: 'Unbounded', sans-serif;
	font-size: 2rem;
	font-weight: 700;
	color: var(--blue);
	letter-spacing: 0.1em;
	margin: 16px 0;
}

/* ---- PAYMENT FAILED ---- */
.payment-failed {
	background: #fef2f2;
	border: 1.5px solid #fca5a5;
	border-radius: var(--radius);
	padding: 32px 24px;
	text-align: center;
	display: none;
}

.payment-failed.active {
	display: block;
}

.btn-retry {
	margin-top: 16px;
	padding: 12px 28px;
	background: var(--blue);
	color: #fff;
	border: none;
	border-radius: 10px;
	font-family: 'Unbounded', sans-serif;
	font-size: 0.8rem;
	font-weight: 600;
	cursor: pointer;
}