/**
 * Bastian School Booking – Public Styles
 */

:root {
	--bsb-primary: #1ab69d;
	--bsb-primary-dark: #15967f;
	--bsb-accent: #ee4a62;
	--bsb-success: #1ab69d;
	--bsb-error: #e74c3c;
	--bsb-text: #181818;
	--bsb-muted: #808080;
	--bsb-border: #e5e5e5;
	--bsb-bg: #f0f4f5;
	--bsb-radius: 5px;
	--bsb-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
	--bsb-transition: 0.25s ease;
	--bsb-text-base: clamp(0.9375rem, 2.2vw, 1.0625rem);
	--bsb-text-sm: clamp(0.875rem, 2vw, 1rem);
	--bsb-text-lg: clamp(1rem, 2.4vw, 1.1875rem);
	--bsb-text-xl: clamp(1.125rem, 2.6vw, 1.375rem);
	--bsb-text-2xl: clamp(1.375rem, 3.2vw, 1.75rem);
	--bsb-text-3xl: clamp(2rem, 5vw, 2.875rem);
	--bsb-space: clamp(16px, 3vw, 24px);
	--bsb-touch: 44px;
}

.bsb-pricing-grid,
.bsb-modal,
.bsb-modal *,
.bsb-booking-app,
.bsb-booking-app *,
.bsb-booking-page,
.bsb-booking-page * {
	box-sizing: border-box;
}

/* Pricing Grid */
.bsb-pricing-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 28px;
	margin: 40px 0;
}

.bsb-pricing-card {
	background: #fff;
	border: 2px solid var(--bsb-border);
	border-radius: var(--bsb-radius);
	padding: 40px 32px;
	text-align: center;
	position: relative;
	transition: transform var(--bsb-transition), box-shadow var(--bsb-transition);
}

.bsb-pricing-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 40px rgba(26, 182, 157, 0.12);
}

.bsb-pricing-card.bsb-popular {
	border-color: var(--bsb-primary);
	box-shadow: 0 8px 30px rgba(26, 182, 157, 0.15);
}

.bsb-badge {
	display: inline-block;
	background: var(--bsb-accent);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	padding: 6px 14px;
	border-radius: 20px;
	margin-bottom: 14px;
}

.bsb-plan-name {
	font-size: var(--bsb-text-2xl);
	font-weight: 700;
	color: var(--bsb-primary);
	margin: 0 0 6px;
}

.bsb-course-name {
	color: var(--bsb-muted);
	font-size: var(--bsb-text-base);
	margin: 0 0 20px;
}

.bsb-price {
	margin-bottom: 28px;
}

.bsb-amount {
	font-size: var(--bsb-text-3xl);
	font-weight: 800;
	color: var(--bsb-text);
}

.bsb-period {
	color: var(--bsb-muted);
	font-size: var(--bsb-text-lg);
}

.bsb-features {
	list-style: none;
	padding: 0;
	margin: 0 0 28px;
	text-align: left;
}

.bsb-features li {
	padding: 10px 0;
	border-bottom: 1px solid var(--bsb-border);
	color: var(--bsb-text);
	font-size: var(--bsb-text-base);
}

.bsb-features li:last-child {
	border-bottom: none;
}

.bsb-features li::before {
	content: "✓";
	color: var(--bsb-success);
	font-weight: bold;
	margin-right: 10px;
}

.bsb-enroll-btn,
.bsb-btn-primary {
	display: inline-block;
	background: var(--bsb-primary);
	color: #fff !important;
	border: none;
	border-radius: 8px;
	padding: 18px 36px;
	font-size: var(--bsb-text-lg);
	font-weight: 600;
	cursor: pointer;
	transition: background var(--bsb-transition), transform var(--bsb-transition);
	text-decoration: none !important;
	width: 100%;
}

.bsb-enroll-btn:hover,
.bsb-btn-primary:hover {
	background: var(--bsb-primary-dark);
	transform: translateY(-1px);
	color: #fff !important;
}

/* Modal */
.bsb-modal {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--bsb-transition), visibility var(--bsb-transition);
}

.bsb-modal.bsb-open {
	opacity: 1;
	visibility: visible;
}

.bsb-modal-overlay {
	position: absolute;
	inset: 0;
	background: rgba(15, 52, 96, 0.6);
	backdrop-filter: blur(4px);
}

.bsb-modal-container {
	position: relative;
	background: #fff;
	border-radius: var(--bsb-radius);
	width: min(95vw, 720px);
	max-width: 720px;
	max-height: min(92dvh, 900px);
	overflow-y: auto;
	overflow-x: hidden;
	box-shadow: var(--bsb-shadow);
	animation: bsbSlideUp 0.3s ease;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}

@keyframes bsbSlideUp {
	from { transform: translateY(30px); opacity: 0; }
	to { transform: translateY(0); opacity: 1; }
}

.bsb-modal-close {
	position: absolute;
	top: 16px;
	right: 16px;
	background: none;
	border: none;
	font-size: 28px;
	line-height: 1;
	color: var(--bsb-muted);
	cursor: pointer;
	z-index: 10;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	transition: background var(--bsb-transition);
}

.bsb-modal-close:hover {
	background: var(--bsb-bg);
	color: var(--bsb-text);
}

/* Booking App */
.bsb-booking-app {
	padding: 40px 36px;
	font-size: var(--bsb-text-base);
}

.bsb-booking-inline {
	max-width: 720px;
	margin: 0 auto;
	background: #fff;
	border-radius: var(--bsb-radius);
	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.bsb-progress {
	display: flex;
	justify-content: space-between;
	margin-bottom: 36px;
	position: relative;
}

.bsb-progress::before {
	content: "";
	position: absolute;
	top: 19px;
	left: 10%;
	right: 10%;
	height: 2px;
	background: var(--bsb-border);
	z-index: 0;
}

.bsb-progress-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
	z-index: 1;
	flex: 1;
}

.bsb-progress-dot {
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: var(--bsb-border);
	color: var(--bsb-muted);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 15px;
	font-weight: 700;
	transition: all var(--bsb-transition);
}

.bsb-progress-step.bsb-active .bsb-progress-dot,
.bsb-progress-step.bsb-done .bsb-progress-dot {
	background: var(--bsb-primary);
	color: #fff;
}

.bsb-progress-label {
	font-size: 13px;
	color: var(--bsb-muted);
	margin-top: 8px;
	text-align: center;
}

.bsb-progress-step.bsb-active .bsb-progress-label {
	color: var(--bsb-primary);
	font-weight: 600;
}

.bsb-step {
	display: none;
	animation: bsbFadeIn 0.3s ease;
}

.bsb-step.bsb-active {
	display: block;
}

@keyframes bsbFadeIn {
	from { opacity: 0; transform: translateX(10px); }
	to { opacity: 1; transform: translateX(0); }
}

.bsb-step-title {
	font-size: 1.65rem;
	font-weight: 700;
	color: var(--bsb-primary);
	margin: 0 0 10px;
}

.bsb-step-desc {
	color: var(--bsb-muted);
	margin: 0 0 28px;
	font-size: var(--bsb-text-base);
}

/* Plan Summary */
.bsb-plan-summary {
	background: var(--bsb-bg);
	border-radius: 8px;
	padding: 24px;
	margin-bottom: 20px;
}

.bsb-plan-summary h3 {
	margin: 0 0 4px;
	color: var(--bsb-primary);
}

.bsb-plan-summary .bsb-plan-price {
	font-size: 1.75rem;
	font-weight: 700;
	color: var(--bsb-text);
	margin: 10px 0;
}

.bsb-plan-details {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	font-size: var(--bsb-text-base);
	color: var(--bsb-muted);
}

/* Form Fields */
.bsb-form-row {
	margin-bottom: 20px;
}

.bsb-form-row label {
	display: block;
	font-weight: 600;
	font-size: var(--bsb-text-base);
	color: var(--bsb-text);
	margin-bottom: 8px;
}

.bsb-form-row input,
.bsb-form-row select,
.bsb-form-row textarea {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--bsb-border);
	border-radius: 8px;
	font-size: max(16px, var(--bsb-text-base));
	transition: border-color var(--bsb-transition);
	box-sizing: border-box;
	min-height: var(--bsb-touch);
}

.bsb-form-row input:focus,
.bsb-form-row select:focus {
	outline: none;
	border-color: var(--bsb-primary);
	box-shadow: 0 0 0 3px rgba(26, 182, 157, 0.15);
}

.bsb-form-row.bsb-error input,
.bsb-form-row.bsb-error select {
	border-color: var(--bsb-error);
}

.bsb-error-msg {
	color: var(--bsb-error);
	font-size: 0.8rem;
	margin-top: 4px;
}

.bsb-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

/* Checkbox groups */
.bsb-checkbox-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.bsb-checkbox-group label {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 18px;
	border: 1px solid var(--bsb-border);
	border-radius: 8px;
	cursor: pointer;
	font-weight: 400;
	font-size: var(--bsb-text-base);
	transition: all var(--bsb-transition);
}

.bsb-checkbox-group input:checked + span,
.bsb-checkbox-group label:has(input:checked) {
	border-color: var(--bsb-primary);
	background: rgba(26, 182, 157, 0.05);
}

.bsb-checkbox-group input {
	width: auto;
	margin: 0;
}

/* Slot cards */
.bsb-slots-grid {
	display: grid;
	gap: 12px;
	max-height: 340px;
	overflow-y: auto;
}

.bsb-slot-card {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 18px 20px;
	border: 2px solid var(--bsb-border);
	border-radius: 8px;
	cursor: pointer;
	transition: all var(--bsb-transition);
}

.bsb-slot-card:hover {
	border-color: var(--bsb-primary);
}

.bsb-slot-card.bsb-selected {
	border-color: var(--bsb-primary);
	background: rgba(26, 182, 157, 0.05);
}

.bsb-slot-info strong {
	display: block;
	color: var(--bsb-text);
}

.bsb-slot-info span {
	font-size: var(--bsb-text-sm);
	color: var(--bsb-muted);
}

.bsb-slot-spaces {
	font-size: var(--bsb-text-sm);
	font-weight: 600;
	color: var(--bsb-success);
}

.bsb-slot-spaces.bsb-full {
	color: var(--bsb-error);
}

/* Review */
.bsb-review-section {
	background: var(--bsb-bg);
	border-radius: 8px;
	padding: 20px;
	margin-bottom: 20px;
}

.bsb-review-section h4 {
	margin: 0 0 12px;
	color: var(--bsb-primary);
	font-size: var(--bsb-text-base);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.bsb-review-row {
	display: flex;
	justify-content: space-between;
	padding: 8px 0;
	border-bottom: 1px solid var(--bsb-border);
	font-size: var(--bsb-text-base);
}

.bsb-review-row:last-child {
	border-bottom: none;
}

.bsb-terms {
	margin: 20px 0;
}

.bsb-terms label {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: var(--bsb-text-base);
	cursor: pointer;
}

.bsb-terms input {
	width: auto;
	margin-top: 3px;
}

/* Navigation */
.bsb-nav {
	display: flex;
	justify-content: space-between;
	margin-top: 28px;
	gap: 12px;
}

.bsb-btn-secondary {
	background: #fff;
	color: var(--bsb-primary) !important;
	border: 2px solid var(--bsb-primary);
	border-radius: 8px;
	padding: 16px 34px;
	font-size: var(--bsb-text-lg);
	font-weight: 600;
	cursor: pointer;
	transition: all var(--bsb-transition);
}

.bsb-btn-secondary:hover {
	background: var(--bsb-bg);
}

.bsb-btn-primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* Success */
.bsb-success {
	text-align: center;
	padding: 40px 20px;
}

.bsb-success-icon {
	width: 80px;
	height: 80px;
	background: var(--bsb-success);
	color: #fff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 40px;
	margin: 0 auto 24px;
}

.bsb-success h2 {
	color: var(--bsb-primary);
	margin: 0 0 14px;
	font-size: 1.65rem;
}

.bsb-booking-ref {
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--bsb-accent);
	margin: 18px 0;
}

.bsb-loading {
	text-align: center;
	padding: 40px;
	color: var(--bsb-muted);
}

.bsb-spinner {
	width: 32px;
	height: 32px;
	border: 3px solid var(--bsb-border);
	border-top-color: var(--bsb-primary);
	border-radius: 50%;
	animation: bsbSpin 0.8s linear infinite;
	margin: 0 auto 12px;
}

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

/* Responsive */
@media (max-width: 1024px) {
	.bsb-pricing-grid {
		grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
		gap: 20px;
		margin: 28px 0;
	}

	.bsb-pricing-card {
		padding: 32px 24px;
	}

	.bsb-booking-app {
		padding: 32px 28px;
	}
}

@media (max-width: 768px) {
	.bsb-modal {
		align-items: flex-end;
	}

	.bsb-modal-container {
		width: 100%;
		max-width: 100%;
		max-height: 94dvh;
		border-radius: 16px 16px 0 0;
	}

	.bsb-modal-close {
		top: 12px;
		right: 12px;
		width: var(--bsb-touch);
		height: var(--bsb-touch);
		font-size: 24px;
		background: var(--bsb-bg);
	}

	.bsb-progress {
		margin-bottom: 24px;
		gap: 4px;
	}

	.bsb-progress::before {
		top: 16px;
		left: 8%;
		right: 8%;
	}

	.bsb-progress-dot {
		width: 32px;
		height: 32px;
		font-size: 13px;
	}

	.bsb-progress-label {
		font-size: 10px;
		line-height: 1.2;
		max-width: 56px;
	}

	.bsb-step-title {
		font-size: clamp(1.25rem, 4vw, 1.5rem);
	}

	.bsb-checkbox-group label {
		flex: 1 1 calc(50% - 6px);
		justify-content: center;
		min-height: var(--bsb-touch);
		padding: 12px 14px;
	}

	.bsb-slot-card {
		flex-direction: column;
		align-items: flex-start;
		gap: 8px;
		padding: 16px;
	}

	.bsb-slot-spaces {
		align-self: flex-start;
	}

	.bsb-review-row {
		flex-direction: column;
		gap: 4px;
		align-items: flex-start;
	}

	.bsb-nav-edublink {
		flex-direction: column-reverse;
		gap: 10px;
	}

	.bsb-nav-edublink .bsb-nav-btn,
	.bsb-nav-edublink .edu-btn {
		width: 100% !important;
		min-width: 0 !important;
	}
}

@media (max-width: 600px) {
	.bsb-pricing-grid {
		grid-template-columns: 1fr;
		gap: 16px;
		margin: 20px 0;
	}

	.bsb-pricing-card {
		padding: 28px 20px;
	}

	.bsb-pricing-card:hover {
		transform: none;
	}

	.bsb-form-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.bsb-plan-details {
		grid-template-columns: 1fr;
	}

	.bsb-progress-label {
		display: none;
	}

	.bsb-progress-step.bsb-active .bsb-progress-label {
		display: block;
		font-size: 11px;
		max-width: none;
	}

	.bsb-booking-app {
		padding: 20px 16px;
		padding-bottom: max(20px, env(safe-area-inset-bottom));
	}

	.bsb-booking-inline {
		margin: 0 12px;
	}

	.bsb-booking-page {
		padding: 0 12px;
	}

	.bsb-nav {
		flex-direction: column-reverse;
		gap: 10px;
	}

	.bsb-nav button,
	.bsb-btn-primary,
	.bsb-btn-secondary {
		width: 100%;
		min-height: var(--bsb-touch);
		padding: 14px 20px;
	}

	.bsb-checkbox-group label {
		flex: 1 1 100%;
	}

	.bsb-slots-grid {
		max-height: 50dvh;
	}

	.bsb-success {
		padding: 28px 12px;
	}

	.bsb-success-icon {
		width: 64px;
		height: 64px;
		font-size: 32px;
	}
}

@media (max-width: 380px) {
	.bsb-progress-dot {
		width: 28px;
		height: 28px;
		font-size: 12px;
	}

	.bsb-amount {
		font-size: clamp(1.75rem, 8vw, 2.25rem);
	}
}