/**
 * Booking Widget Styles
 *
 * Self-contained stylesheet for the booking widget. All selectors are scoped
 * under `.atb-booking-widget` to prevent style leakage. Design tokens are
 * defined as CSS custom properties on the root container.
 *
 * @package AmazonToursBooking
 * @since   1.0.0
 */

/* ==========================================================================
   1. Design Tokens (CSS Custom Properties)
   ========================================================================== */

.atb-booking-widget {
	/* V2 Design Tokens — overridable via admin Design tab */
	--atb-color-primary: #2d6a4f;
	--atb-color-primary-hover: #40916c;
	--atb-color-primary-light: #d8f3dc;
	--atb-color-bg: #ffffff;
	--atb-color-bg-secondary: #f8f9fa;
	--atb-color-text: #1b1b1b;
	--atb-color-text-secondary: #6c757d;
	--atb-color-btn-text: #ffffff;
	--atb-color-border: #dee2e6;
	--atb-color-error: #dc3545;
	--atb-color-error-bg: #f8d7da;
	--atb-color-success: #198754;
	--atb-color-success-bg: #d1e7dd;

	/* V1 backward-compatible aliases */
	--atb-accent: var(--atb-color-primary);
	--atb-accent-hover: var(--atb-color-primary-hover);
	--atb-accent-light: var(--atb-color-primary-light);
	--atb-bg: var(--atb-color-bg);
	--atb-bg-secondary: var(--atb-color-bg-secondary);
	--atb-text: var(--atb-color-text);
	--atb-text-secondary: var(--atb-color-text-secondary);
	--atb-border: var(--atb-color-border);
	--atb-error: var(--atb-color-error);
	--atb-error-bg: var(--atb-color-error-bg);
	--atb-success: var(--atb-color-success);
	--atb-success-bg: var(--atb-color-success-bg);

	/* Spacing */
	--atb-padding: 32px;
	--atb-gap: 20px;
	--atb-field-gap: 8px;

	/* Typography */
	--atb-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
	--atb-font-size-base: 15px;
	--atb-font-size-sm: 13px;
	--atb-font-size-lg: 18px;
	--atb-font-size-xl: 28px;

	/* Shape */
	--atb-radius-widget: 10px;
	--atb-radius-btn: 6px;
	--atb-radius-pill: 999px;
	--atb-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
	--atb-input-height: 44px;

	/* V1 backward-compatible shape aliases */
	--atb-radius: var(--atb-radius-widget);
	--atb-radius-sm: var(--atb-radius-btn);
}

/* ==========================================================================
   2. Widget Container
   ========================================================================== */

.atb-booking-widget {
	position: relative;
	max-width: 560px;
	margin: 0 auto;
	padding: var(--atb-padding);
	background: var(--atb-color-bg);
	border-radius: var(--atb-radius-widget);
	box-shadow: var(--atb-shadow);
	font-family: var(--atb-font-family);
	font-size: var(--atb-font-size-base);
	color: var(--atb-color-text);
	line-height: 1.5;
	box-sizing: border-box;
}

.atb-booking-widget *,
.atb-booking-widget *::before,
.atb-booking-widget *::after {
	box-sizing: border-box;
}

/* Reset all buttons and inputs to prevent theme overrides */
.atb-booking-widget button,
.atb-booking-widget input,
.atb-booking-widget select {
	border: none;
	box-shadow: none;
	outline: none;
	text-decoration: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	background: transparent;
	margin: 0;
	padding: 0;
	font-family: inherit;
	font-size: inherit;
	line-height: inherit;
	color: inherit;
	letter-spacing: normal;
	text-transform: none;
}

.atb-booking-widget button:focus,
.atb-booking-widget input:focus {
	outline: none;
	box-shadow: none;
}

/* ==========================================================================
   3. Step Progress Bar
   ========================================================================== */

.atb-progress-bar {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 16px;
	margin-bottom: var(--atb-gap);
	padding-bottom: var(--atb-gap);
	border-bottom: 1px solid var(--atb-color-border);
}

.atb-progress-step {
	display: flex;
	align-items: center;
	gap: 8px;
	opacity: 0.5;
	transition: opacity 0.3s;
}

.atb-progress-step--active,
.atb-progress-step--completed {
	opacity: 1;
}

.atb-progress-step__number {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	font-size: var(--atb-font-size-sm);
	font-weight: 600;
	background: var(--atb-color-border);
	color: var(--atb-color-text-secondary);
	transition: background-color 0.3s, color 0.3s;
}

.atb-progress-step--active .atb-progress-step__number {
	background: var(--atb-color-primary);
	color: var(--atb-color-btn-text);
}

.atb-progress-step--completed .atb-progress-step__number {
	background: var(--atb-color-primary);
	color: var(--atb-color-btn-text);
}

.atb-progress-step__label {
	font-size: var(--atb-font-size-sm);
	color: var(--atb-color-text-secondary);
}

.atb-progress-step--active .atb-progress-step__label {
	color: var(--atb-color-text);
	font-weight: 600;
}

.atb-progress-step__connector {
	width: 32px;
	height: 2px;
	background: var(--atb-color-border);
	flex-shrink: 0;
}

.atb-progress-step--completed ~ .atb-progress-step__connector,
.atb-progress-step__connector:has(+ .atb-progress-step--active) {
	background: var(--atb-color-primary);
}

/* ==========================================================================
   4. Currency Toggle Pill
   ========================================================================== */

.atb-booking-widget .atb-currency-toggle {
	display: flex;
	border: 1px solid var(--atb-color-border);
	border-radius: var(--atb-radius-pill);
	overflow: hidden;
	flex-shrink: 0;
}

.atb-booking-widget .atb-currency-btn {
	padding: 4px 12px;
	border: none;
	background: transparent;
	font-size: var(--atb-font-size-sm);
	cursor: pointer;
	transition: background-color 0.2s, color 0.2s;
	color: var(--atb-color-text-secondary);
	font-weight: 500;
	line-height: 1;
	font-family: inherit;
	box-shadow: none;
	outline: none;
	text-decoration: none;
	-webkit-appearance: none;
}

.atb-booking-widget .atb-currency-btn--active {
	background: var(--atb-color-primary);
	color: var(--atb-color-btn-text);
}

.atb-booking-widget .atb-currency-btn:hover:not(.atb-currency-btn--active) {
	background: var(--atb-color-bg-secondary);
	border: none;
}

/* ==========================================================================
   5. Tour Name Heading
   ========================================================================== */

.atb-tour-name {
	font-size: var(--atb-font-size-lg);
	font-weight: 700;
	color: var(--atb-color-text);
	margin: 0 0 var(--atb-gap) 0;
}

/* ==========================================================================
   6. Form Fields -- Label, Select, Input, Spinner
   ========================================================================== */

.atb-field {
	margin-bottom: var(--atb-gap);
}

.atb-field__label {
	display: block;
	margin-bottom: var(--atb-field-gap);
	font-size: var(--atb-font-size-sm);
	font-weight: 600;
	color: var(--atb-color-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.atb-input {
	width: 100%;
	height: var(--atb-input-height);
	padding: 0 12px;
	border: 1px solid var(--atb-color-border);
	border-radius: var(--atb-radius-btn);
	font-size: var(--atb-font-size-base);
	font-family: inherit;
	color: var(--atb-color-text);
	background: var(--atb-color-bg);
	outline: none;
	transition: border-color 0.2s;
	-webkit-appearance: none;
	appearance: none;
}

.atb-input:focus {
	border-color: var(--atb-color-primary);
}

/* V2: Calendar container inside booking widget */
.atb-calendar-container {
	margin-bottom: 4px;
}

/* V2: Selected date range display below calendar */
.atb-selected-date-display {
	font-size: 0.9rem;
	color: var(--atb-color-text, #1b1b1b);
	margin-top: 8px;
	min-height: 1.4em;
	font-weight: 500;
}

.atb-selected-date-display:empty {
	display: none;
}

/* Persons Spinner */
.atb-persons-spinner {
	display: flex;
	align-items: center;
	gap: 8px;
}

.atb-booking-widget .atb-persons-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--atb-input-height);
	height: var(--atb-input-height);
	border: none;
	border-radius: var(--atb-radius-btn);
	background: var(--atb-color-primary);
	color: var(--atb-color-btn-text);
	font-size: 20px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.2s, opacity 0.2s;
	flex-shrink: 0;
	font-family: inherit;
	line-height: 1;
	box-shadow: none;
	outline: none;
	text-decoration: none;
	-webkit-appearance: none;
}

.atb-booking-widget .atb-persons-btn:hover:not(:disabled) {
	background: var(--atb-color-primary-hover);
	border: none;
	box-shadow: none;
}

.atb-booking-widget .atb-persons-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.atb-booking-widget .atb-persons-input {
	width: 60px;
	height: var(--atb-input-height);
	text-align: center;
	border: 1px solid var(--atb-color-border);
	border-radius: var(--atb-radius-btn);
	font-size: var(--atb-font-size-lg);
	font-weight: 600;
	color: var(--atb-color-text);
	background: var(--atb-color-bg);
	font-family: inherit;
	outline: none;
	-moz-appearance: textfield;
}

.atb-persons-input::-webkit-inner-spin-button,
.atb-persons-input::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

/* ==========================================================================
   7. Price Display
   ========================================================================== */

.atb-price-display {
	text-align: center;
	padding: var(--atb-gap) 0;
	margin: var(--atb-gap) 0;
	border-top: 1px solid var(--atb-color-border);
	border-bottom: 1px solid var(--atb-color-border);
}

.atb-price-display__label {
	display: block;
	font-size: var(--atb-font-size-sm);
	color: var(--atb-color-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: 4px;
}

.atb-price-display__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.atb-price-display__amount {
	display: block;
	font-size: var(--atb-font-size-xl);
	font-weight: 700;
	color: var(--atb-color-primary);
	line-height: 1.2;
}

.atb-price-display__detail {
	display: block;
	font-size: var(--atb-font-size-sm);
	color: var(--atb-color-text-secondary);
	margin-top: 4px;
}

/* ==========================================================================
   8. Capacity Indicator
   ========================================================================== */

.atb-capacity-indicator {
	text-align: center;
	margin-bottom: var(--atb-gap);
}

.atb-capacity-indicator__text {
	font-size: var(--atb-font-size-sm);
	color: var(--atb-color-text-secondary);
}

.atb-capacity-indicator--low .atb-capacity-indicator__text {
	color: var(--atb-color-error);
	font-weight: 600;
}

/* ==========================================================================
   9. Error Messages
   ========================================================================== */

.atb-error-message {
	padding: 12px 16px;
	margin-bottom: var(--atb-gap);
	background: var(--atb-color-error-bg);
	color: var(--atb-color-error);
	border-left: 3px solid var(--atb-color-error);
	border-radius: var(--atb-radius-btn);
	font-size: var(--atb-font-size-sm);
	line-height: 1.4;
}

/* ==========================================================================
   10. Buttons
   ========================================================================== */

.atb-booking-widget .atb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: var(--atb-input-height);
	padding: 0 24px;
	border: none;
	border-radius: var(--atb-radius-btn);
	font-size: var(--atb-font-size-base);
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	transition: background-color 0.2s, opacity 0.2s, color 0.2s;
	text-decoration: none;
	box-shadow: none;
	outline: none;
	-webkit-appearance: none;
	letter-spacing: normal;
	text-transform: none;
}

.atb-booking-widget .atb-btn--book-now,
.atb-booking-widget .atb-btn--primary {
	display: block;
	width: 100%;
	background: var(--atb-color-primary);
	color: var(--atb-color-btn-text);
	text-align: center;
	border: none;
}

.atb-booking-widget .atb-btn--book-now:hover:not(:disabled),
.atb-booking-widget .atb-btn--primary:hover:not(:disabled) {
	background: var(--atb-color-primary-hover);
	border: none;
	box-shadow: none;
}

.atb-booking-widget .atb-btn--book-now:disabled,
.atb-booking-widget .atb-btn--primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.atb-booking-widget .atb-btn--outline {
	background: transparent;
	color: var(--atb-color-primary);
	border: 1px solid var(--atb-color-primary);
}

.atb-booking-widget .atb-btn--outline:hover {
	background: var(--atb-color-primary-light);
}

/* ==========================================================================
   11. Loading Overlay
   ========================================================================== */

.atb-loading-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	background: rgba(255, 255, 255, 0.8);
	border-radius: var(--atb-radius-widget);
	z-index: 10;
}

.atb-loading-spinner {
	width: 36px;
	height: 36px;
	border: 3px solid var(--atb-color-border);
	border-top-color: var(--atb-color-primary);
	border-radius: 50%;
	animation: atb-spin 0.8s linear infinite;
}

.atb-loading-text {
	font-size: var(--atb-font-size-sm);
	color: var(--atb-color-text-secondary);
	font-weight: 500;
}

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

/* ==========================================================================
   12. Step Content Visibility
   ========================================================================== */

.atb-step-content {
	display: none;
}

.atb-step-content--active {
	display: block;
}

/* ==========================================================================
   13. Step 2 -- Recap Section & Contact Form
   ========================================================================== */

.atb-recap {
	background: var(--atb-color-bg-secondary);
	border-radius: var(--atb-radius-btn);
	padding: 16px;
	margin-bottom: var(--atb-gap);
}

.atb-recap__row {
	display: flex;
	justify-content: space-between;
	padding: 6px 0;
}

.atb-recap__row:not(:last-child) {
	border-bottom: 1px solid var(--atb-color-border);
}

.atb-recap__label {
	color: var(--atb-color-text-secondary);
	font-size: var(--atb-font-size-sm);
}

.atb-recap__value {
	font-weight: 600;
	color: var(--atb-color-text);
}

.atb-recap__price {
	color: var(--atb-color-primary);
}

/* Step 2 Recap (generated by JS) */
.atb-step2-recap {
	background: var(--atb-color-bg-secondary);
	border-radius: var(--atb-radius-btn);
	padding: 16px;
	margin-bottom: var(--atb-gap);
}

.atb-step2-recap__title {
	font-size: var(--atb-font-size-lg);
	font-weight: 700;
	color: var(--atb-color-primary);
	margin: 0 0 12px 0;
}

.atb-step2-recap__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.atb-step2-recap__item {
	display: flex;
	justify-content: space-between;
	padding: 6px 0;
}

.atb-step2-recap__item:not(:last-child) {
	border-bottom: 1px solid var(--atb-color-border);
}

.atb-step2-recap__label {
	color: var(--atb-color-text-secondary);
	font-size: var(--atb-font-size-sm);
}

.atb-step2-recap__value {
	font-weight: 600;
	color: var(--atb-color-text);
}

/* Step 2 Contact Form */
.atb-step2-form {
	margin-bottom: var(--atb-gap);
}

.atb-step2-actions {
	display: flex;
	gap: 12px;
	margin-top: var(--atb-gap);
}

.atb-booking-widget .atb-step2-actions .atb-btn--outline {
	flex: 0 0 auto;
}

.atb-booking-widget .atb-step2-actions .atb-btn--primary {
	flex: 1;
}

/* No Dates Available State */
.atb-booking-widget--no-dates {
	text-align: center;
}

.atb-no-dates-message {
	color: var(--atb-color-text-secondary);
	font-size: var(--atb-font-size-base);
	padding: var(--atb-gap) 0;
}

/* ==========================================================================
   14. Confirmation Page
   ========================================================================== */

.atb-confirmation {
	text-align: center;
	margin-top: 60px;
	margin-bottom: 60px;
}

.atb-confirmation__icon {
	width: 64px;
	height: 64px;
	margin: 0 auto var(--atb-gap);
	background: var(--atb-color-success-bg);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--atb-color-success);
	font-size: 28px;
}

.atb-confirmation__title {
	font-size: var(--atb-font-size-lg);
	font-weight: 700;
	margin-bottom: 8px;
}

.atb-confirmation__subtitle {
	color: var(--atb-color-text-secondary);
	margin-bottom: var(--atb-gap);
}

.atb-confirmation__error-icon {
	background: var(--atb-color-error-bg);
	color: var(--atb-color-error);
}

/* ==========================================================================
   15. Responsive Breakpoint (480px)
   ========================================================================== */

/* ==========================================================================
   15a. Responsive — Tablet (768px)
   ========================================================================== */

@media (max-width: 768px) {
	.atb-booking-widget {
		--atb-padding: 24px;
		--atb-font-size-xl: 26px;
		max-width: 100%;
	}

	.atb-confirmation {
		margin-top: 40px;
		margin-bottom: 40px;
	}
}

/* ==========================================================================
   15b. Responsive — Mobile (480px)
   ========================================================================== */

@media (max-width: 480px) {
	.atb-booking-widget {
		--atb-padding: 16px;
		--atb-gap: 16px;
		--atb-font-size-xl: 22px;
		--atb-font-size-lg: 16px;
		--atb-font-size-base: 14px;
		--atb-font-size-sm: 12px;
		--atb-input-height: 40px;
		max-width: 100%;
		border-radius: 8px;
		box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	}

	.atb-progress-bar {
		gap: 4px;
	}

	.atb-progress-step__label {
		font-size: 10px;
	}

	.atb-progress-step__connector {
		width: 16px;
	}

	.atb-tour-name {
		font-size: 15px;
	}

	.atb-price-display__row {
		flex-wrap: nowrap;
	}

	.atb-currency-btn {
		padding: 3px 8px;
		font-size: 11px;
	}

	.atb-step2-actions {
		flex-direction: column;
	}

	.atb-step2-actions .atb-btn--outline {
		order: 2;
	}

	/* Recap rows — stack on small screens */
	.atb-recap__row,
	.atb-step2-recap__item {
		flex-direction: column;
		gap: 2px;
		padding: 8px 0;
	}

	.atb-recap__value,
	.atb-step2-recap__value {
		font-size: var(--atb-font-size-base);
	}

	/* Confirmation page mobile */
	.atb-confirmation {
		margin-top: 32px;
		margin-bottom: 32px;
	}

	.atb-confirmation__icon {
		width: 52px;
		height: 52px;
		font-size: 24px;
	}

	.atb-confirmation__title {
		font-size: 18px;
	}

	.atb-confirmation__subtitle {
		font-size: 13px;
	}

	/* Form fields */
	.atb-booking-widget .atb-btn {
		padding: 0 16px;
		font-size: 14px;
	}
}