/* =============================================================================
   NPBF Frontend Styles
   Primary color: #9D76B1 (injected as --npbf-primary via wp_add_inline_style)
   ============================================================================= */

#npbf-form-container {
	--npbf-primary: #9D76B1;
	--npbf-primary-rgb: 157, 118, 177;
	--npbf-primary-light: #b994c9;
	--npbf-primary-dark: #7d5691;
	--npbf-primary-bg: #f5f0f9;
	--npbf-gray-50: #fafafa;
	--npbf-gray-100: #f5f5f5;
	--npbf-gray-200: #e5e5e5;
	--npbf-gray-400: #a0a0a0;
	--npbf-gray-600: #525252;
	--npbf-gray-800: #262626;
	--npbf-white: #ffffff;
	--npbf-radius: 12px;
	--npbf-radius-sm: 8px;
	--npbf-radius-lg: 16px;
	--npbf-shadow: 0 4px 24px rgba(0,0,0,0.08);
	--npbf-shadow-hover: 0 8px 32px rgba(var(--npbf-primary-rgb), 0.25);
	--npbf-transition: 0.2s ease;
	--npbf-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

	font-family: var(--npbf-font);
	max-width: 1100px;
	margin: 0 auto;
	padding: 32px 20px 48px;
	box-sizing: border-box;
	color: var(--npbf-gray-800);
}

*, *::before, *::after {
	box-sizing: inherit;
}

/* =============================================================================
   Progress Bar
   ============================================================================= */

.npbf-progress {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 48px;
	gap: 0;
}

.npbf-progress-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	position: relative;
}

.npbf-step-circle {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: 2px solid var(--npbf-gray-200);
	background: var(--npbf-white);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--npbf-transition);
	position: relative;
	overflow: hidden;
}

.npbf-step-number,
.npbf-step-check {
	font-size: 16px;
	font-weight: 700;
	line-height: 1;
	transition: all var(--npbf-transition);
}

.npbf-step-check {
	position: absolute;
	opacity: 0;
	color: var(--npbf-white);
}

.npbf-progress-step.active .npbf-step-circle {
	border-color: var(--npbf-primary);
	background: var(--npbf-primary);
	box-shadow: 0 0 0 4px rgba(var(--npbf-primary-rgb), 0.15);
}

.npbf-progress-step.active .npbf-step-number {
	color: var(--npbf-white);
}

.npbf-progress-step.completed .npbf-step-circle {
	border-color: var(--npbf-primary);
	background: var(--npbf-primary);
}

.npbf-progress-step.completed .npbf-step-number {
	opacity: 0;
}

.npbf-progress-step.completed .npbf-step-check {
	opacity: 1;
	color: var(--npbf-white);
}

.npbf-step-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--npbf-gray-400);
	text-align: center;
	white-space: nowrap;
	transition: color var(--npbf-transition);
}

.npbf-progress-step.active .npbf-step-label,
.npbf-progress-step.completed .npbf-step-label {
	color: var(--npbf-primary);
}

.npbf-progress-connector {
	flex: 1;
	height: 2px;
	background: var(--npbf-gray-200);
	margin: 0 8px;
	margin-bottom: 20px;
	max-width: 120px;
	transition: background var(--npbf-transition);
	position: relative;
	overflow: hidden;
}

.npbf-progress-connector.completed {
	background: var(--npbf-primary);
}

/* =============================================================================
   Step Panels
   ============================================================================= */

.npbf-step-panel {
	display: none;
	animation: npbfFadeIn 0.3s ease;
}

.npbf-step-panel.active {
	display: block;
}

@keyframes npbfFadeIn {
	from { opacity: 0; transform: translateY(8px); }
	to   { opacity: 1; transform: translateY(0); }
}

.npbf-step-header {
	text-align: center;
	margin-bottom: 32px;
}

.npbf-step-title {
	font-size: 26px;
	font-weight: 700;
	color: var(--npbf-gray-800);
	margin: 0 0 8px;
}

.npbf-step-desc {
	font-size: 15px;
	color: var(--npbf-gray-600);
	margin: 0;
}

/* =============================================================================
   Package Cards (Step 1)
   ============================================================================= */

.npbf-packages-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
	margin-bottom: 8px;
}

.npbf-package-card {
	position: relative;
	border: 2px solid var(--npbf-gray-200);
	border-radius: var(--npbf-radius-lg);
	background: var(--npbf-white);
	cursor: pointer;
	transition: all var(--npbf-transition);
	outline: none;
}

.npbf-package-card:hover {
	border-color: var(--npbf-primary-light);
	box-shadow: var(--npbf-shadow-hover);
	transform: translateY(-2px);
}

.npbf-package-card:focus-visible {
	outline: 3px solid var(--npbf-primary);
	outline-offset: 2px;
}

.npbf-package-card.selected {
	border-color: var(--npbf-primary);
	box-shadow: 0 0 0 3px rgba(var(--npbf-primary-rgb), 0.2), var(--npbf-shadow-hover);
}

.npbf-package-card-inner {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.npbf-package-card-body {
	padding: 28px 24px 20px;
	flex: 1;
	position: relative;
}

.npbf-package-selected-badge {
	position: absolute;
	top: 16px;
	right: 16px;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--npbf-primary);
	color: white;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transform: scale(0.5);
	transition: all var(--npbf-transition);
}

.npbf-package-card.selected .npbf-package-selected-badge {
	opacity: 1;
	transform: scale(1);
}

.npbf-package-title {
	font-size: 20px;
	font-weight: 700;
	color: var(--npbf-gray-800);
	margin: 0 0 6px;
	padding-right: 36px;
}

.npbf-package-subheading {
	font-size: 15px;
	font-weight: 600;
	color: var(--npbf-primary);
	margin: 0 0 16px;
}

.npbf-package-description {
	font-size: 14px;
	color: var(--npbf-gray-600);
	line-height: 1.65;
}

.npbf-package-description p { margin: 0 0 8px; }
.npbf-package-description p:last-child { margin-bottom: 0; }

.npbf-package-description ul,
.npbf-package-description ol {
	margin: 8px 0;
	padding-left: 20px;
}

.npbf-package-description li {
	margin-bottom: 4px;
}

.npbf-package-card-footer {
	padding: 0 24px 24px;
}

.npbf-btn-book-now {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}

.npbf-no-packages {
	grid-column: 1 / -1;
	text-align: center;
	padding: 40px;
	color: var(--npbf-gray-400);
	font-style: italic;
}

/* =============================================================================
   Fields Grid (Steps 2 & 3)
   ============================================================================= */

.npbf-fields-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

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

.npbf-full-width {
	grid-column: 1 / -1;
}

.npbf-half-width {
	grid-column: span 1;
}

.npbf-label {
	font-size: 14px;
	font-weight: 600;
	color: var(--npbf-gray-800);
	display: flex;
	align-items: center;
	gap: 4px;
}

.npbf-required {
	color: #e53e3e;
	font-size: 14px;
}

.npbf-input,
.npbf-select,
.npbf-textarea {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid var(--npbf-gray-200);
	border-radius: var(--npbf-radius-sm);
	font-size: 15px;
	font-family: var(--npbf-font);
	color: var(--npbf-gray-800);
	background: var(--npbf-white);
	transition: border-color var(--npbf-transition), box-shadow var(--npbf-transition);
	appearance: none;
	-webkit-appearance: none;
}

.npbf-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	padding-right: 40px;
}

.npbf-input:focus,
.npbf-select:focus,
.npbf-textarea:focus {
	outline: none;
	border-color: var(--npbf-primary);
	box-shadow: 0 0 0 3px rgba(var(--npbf-primary-rgb), 0.15);
}

.npbf-input.has-error,
.npbf-select.has-error {
	border-color: #e53e3e;
}

.npbf-field-error {
	font-size: 12px;
	color: #e53e3e;
	min-height: 16px;
	display: block;
}

/* Fieldset (balloon colors) */

.npbf-fieldset {
	border: 2px solid var(--npbf-gray-200);
	border-radius: var(--npbf-radius-sm);
	padding: 16px 20px 20px;
	margin: 0;
}

.npbf-fieldset legend.npbf-label {
	padding: 0 8px;
}

.npbf-checkbox-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
	gap: 12px;
	margin-top: 12px;
}

.npbf-checkbox-label {
	display: flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	font-size: 14px;
	color: var(--npbf-gray-800);
	padding: 8px 12px;
	border: 2px solid var(--npbf-gray-200);
	border-radius: var(--npbf-radius-sm);
	transition: all var(--npbf-transition);
	user-select: none;
}

.npbf-checkbox-label:hover {
	border-color: var(--npbf-primary-light);
	background: var(--npbf-primary-bg);
}

.npbf-checkbox {
	position: absolute;
	opacity: 0;
	pointer-events: none;
	width: 0;
	height: 0;
}

.npbf-checkbox-custom {
	width: 18px;
	height: 18px;
	border: 2px solid var(--npbf-gray-200);
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: all var(--npbf-transition);
}

.npbf-checkbox:checked + .npbf-checkbox-custom {
	background: var(--npbf-primary);
	border-color: var(--npbf-primary);
}

.npbf-checkbox:checked + .npbf-checkbox-custom::after {
	content: '';
	width: 4px;
	height: 8px;
	border: 2px solid white;
	border-top: none;
	border-left: none;
	transform: rotate(45deg) translate(-1px, -1px);
	display: block;
}

.npbf-checkbox:checked ~ span:last-child {
	font-weight: 600;
}

.npbf-checkbox-label:has(.npbf-checkbox:checked) {
	border-color: var(--npbf-primary);
	background: var(--npbf-primary-bg);
}

/* =============================================================================
   Navigation Buttons
   ============================================================================= */

.npbf-nav-buttons {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 12px;
	margin-top: 36px;
	padding-top: 24px;
	border-top: 2px solid var(--npbf-gray-100);
}

.npbf-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 13px 28px;
	border-radius: var(--npbf-radius-sm);
	font-size: 15px;
	font-weight: 600;
	font-family: var(--npbf-font);
	cursor: pointer;
	border: 2px solid transparent;
	transition: all var(--npbf-transition);
	text-decoration: none;
	line-height: 1;
}

.npbf-btn:focus-visible {
	outline: 3px solid var(--npbf-primary);
	outline-offset: 2px;
}

.npbf-btn-next,
.npbf-btn-submit,
.npbf-btn-book-now {
	background: var(--npbf-primary);
	color: var(--npbf-white);
	border-color: var(--npbf-primary);
}

.npbf-btn-next:hover,
.npbf-btn-submit:hover,
.npbf-btn-book-now:hover {
	background: var(--npbf-primary-dark);
	border-color: var(--npbf-primary-dark);
	transform: translateY(-1px);
	box-shadow: 0 4px 16px rgba(var(--npbf-primary-rgb), 0.35);
}

.npbf-btn-next:active,
.npbf-btn-submit:active,
.npbf-btn-book-now:active {
	transform: translateY(0);
}

.npbf-btn-prev {
	background: transparent;
	color: var(--npbf-gray-600);
	border-color: var(--npbf-gray-200);
}

.npbf-btn-prev:hover {
	background: var(--npbf-gray-100);
	border-color: var(--npbf-gray-400);
}

.npbf-btn[disabled] {
	opacity: 0.65;
	cursor: not-allowed;
	pointer-events: none;
}

.npbf-btn-submit.npbf-loading {
	opacity: 0.8;
	cursor: not-allowed;
}

/* =============================================================================
   Error Banner
   ============================================================================= */

.npbf-error-banner {
	background: #fff5f5;
	border: 2px solid #feb2b2;
	border-radius: var(--npbf-radius-sm);
	padding: 14px 18px;
	margin-bottom: 20px;
	color: #c53030;
	font-size: 14px;
	font-weight: 500;
}

/* =============================================================================
   Confirmation Message
   ============================================================================= */

.npbf-confirmation {
	text-align: center;
	padding: 48px 32px;
	background: var(--npbf-primary-bg);
	border-radius: var(--npbf-radius-lg);
	border: 2px solid rgba(var(--npbf-primary-rgb), 0.2);
}

.npbf-default-confirm h3 {
	font-size: 28px;
	font-weight: 700;
	color: var(--npbf-primary);
	margin: 0 0 12px;
}

.npbf-default-confirm p {
	font-size: 16px;
	color: var(--npbf-gray-600);
	margin: 0;
}

/* =============================================================================
   Responsive
   ============================================================================= */

@media (max-width: 768px) {
	#npbf-form-container {
		padding: 24px 16px 40px;
	}

	.npbf-progress {
		margin-bottom: 32px;
	}

	.npbf-step-circle {
		width: 40px;
		height: 40px;
	}

	.npbf-step-label {
		font-size: 11px;
	}

	.npbf-progress-connector {
		max-width: 60px;
	}

	.npbf-step-title {
		font-size: 22px;
	}

	.npbf-packages-grid {
		grid-template-columns: 1fr;
	}

	.npbf-fields-grid {
		grid-template-columns: 1fr;
	}

	.npbf-half-width {
		grid-column: 1 / -1;
	}

	.npbf-checkbox-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.npbf-nav-buttons {
		flex-direction: column-reverse;
	}

	.npbf-btn {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.npbf-step-label {
		display: none;
	}

	.npbf-checkbox-grid {
		grid-template-columns: 1fr 1fr;
	}
}
