/**
 * Adlance Booking — Frontend form styles
 * Mobile-first, CSS variables, dark-mode ready.
 */

.adb-booking {
	--adb-primary: #0d7a7a;
	--adb-primary-hover: #0a6262;
	--adb-primary-soft: color-mix(in srgb, var(--adb-primary) 14%, #ffffff);
	--adb-secondary: #1a2b3c;
	--adb-surface: #ffffff;
	--adb-surface-muted: #f4f7f8;
	--adb-border: #d8e0e4;
	--adb-text: #1a2b3c;
	--adb-text-muted: #5c6b76;
	--adb-danger: #c0392b;
	--adb-danger-bg: #fdecea;
	--adb-danger-border: #f5c6c2;
	--adb-focus-ring: color-mix(in srgb, var(--adb-primary) 28%, transparent);
	--adb-radius: 14px;
	--adb-radius-sm: 10px;
	--adb-shadow: 0 8px 30px rgba(26, 43, 60, 0.08);
	--adb-font: "Segoe UI", system-ui, -apple-system, sans-serif;
	--adb-transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);

	box-sizing: border-box;
	color: var(--adb-text);
	font-family: var(--adb-font);
	max-width: 640px;
	margin: 0 auto;
	background: var(--adb-surface);
	border: 1px solid var(--adb-border);
	border-radius: calc(var(--adb-radius) + 4px);
	box-shadow: var(--adb-shadow);
	padding: 1.25rem 1.25rem 1.5rem;
	position: relative;
	overflow: hidden;
}

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

@media (min-width: 640px) {
	.adb-booking {
		padding: 1.75rem 2rem 2rem;
	}
}

@media (prefers-color-scheme: dark) {
	.adb-booking,
	.adb-popup-root {
		--adb-primary-soft: color-mix(in srgb, var(--adb-primary) 22%, #15202b);
		--adb-surface: #15202b;
		--adb-surface-muted: #1c2a38;
		--adb-border: #2c3e50;
		--adb-text: #e8eef2;
		--adb-text-muted: #9aa8b5;
		--adb-danger-bg: #3a1f24;
		--adb-danger-border: #6b3038;
		--adb-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
	}
}

/* Explicit dark theme (block themes / forced dark wrappers). */
.adb-booking--dark,
.adb-booking[data-adb-theme="dark"],
.adb-popup-root[data-adb-theme="dark"] {
	--adb-primary-soft: color-mix(in srgb, var(--adb-primary) 22%, #15202b);
	--adb-surface: #15202b;
	--adb-surface-muted: #1c2a38;
	--adb-border: #2c3e50;
	--adb-text: #e8eef2;
	--adb-text-muted: #9aa8b5;
	--adb-danger-bg: #3a1f24;
	--adb-danger-border: #6b3038;
	--adb-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.adb-booking__loader {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
	min-height: 220px;
	color: var(--adb-text-muted);
}

.adb-booking__loader[hidden],
.adb-booking__error[hidden],
.adb-booking__form[hidden],
.adb-booking__success[hidden],
.adb-booking__panel[hidden],
.adb-btn[hidden],
.adb-field__error[hidden] {
	display: none !important;
}

.adb-booking__spinner {
	width: 36px;
	height: 36px;
	border: 3px solid var(--adb-border);
	border-top-color: var(--adb-primary);
	border-radius: 50%;
	animation: adb-spin 0.7s linear infinite;
}

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

.adb-booking__error {
	background: var(--adb-danger-bg);
	color: var(--adb-danger);
	border: 1px solid var(--adb-danger-border);
	border-radius: var(--adb-radius-sm);
	padding: 0.85rem 1rem;
	margin-bottom: 1rem;
	animation: adb-fade-in 220ms ease both;
}

.adb-booking.is-shake {
	animation: adb-shake 420ms cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.adb-booking__header {
	margin-bottom: 1.5rem;
}

.adb-booking__title {
	margin: 0 0 1.25rem;
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.25;
	color: var(--adb-secondary);
}

@media (prefers-color-scheme: dark) {
	.adb-booking__title {
		color: var(--adb-text);
	}
}

.adb-booking--dark .adb-booking__title,
.adb-booking[data-adb-theme="dark"] .adb-booking__title {
	color: var(--adb-text);
}

.adb-booking__progress {
	height: 4px;
	background: var(--adb-surface-muted);
	border-radius: 999px;
	overflow: hidden;
	margin-bottom: 1rem;
	position: relative;
}

.adb-booking__progress-bar {
	height: 100%;
	width: 33.333%;
	background: linear-gradient(90deg, var(--ab-progress-fill, var(--adb-primary)), var(--ab-accent, var(--adb-primary)));
	border-radius: 999px;
	transition: width var(--adb-transition);
	position: relative;
	overflow: hidden;
}

.adb-booking__progress-bar::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(255, 255, 255, 0.35),
		transparent
	);
	transform: translateX(-100%);
	animation: adb-shimmer 1.8s ease-in-out infinite;
}

.adb-booking__steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.5rem;
	position: relative;
}

.adb-booking__steps::before {
	content: "";
	position: absolute;
	top: 14px;
	left: 16.666%;
	right: 16.666%;
	height: 2px;
	background: var(--adb-border);
	z-index: 0;
	pointer-events: none;
}

.adb-booking__step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.35rem;
	text-align: center;
	opacity: 0.45;
	transition: opacity var(--adb-transition);
	position: relative;
	z-index: 1;
}

.adb-booking__step.is-active,
.adb-booking__step.is-complete {
	opacity: 1;
}

.adb-booking__step-num {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 0.8rem;
	font-weight: 700;
	background: var(--adb-surface);
	color: var(--adb-text-muted);
	border: 2px solid var(--adb-border);
	box-shadow: 0 0 0 4px var(--adb-surface);
	transition: background var(--adb-transition), color var(--adb-transition),
		border-color var(--adb-transition), transform var(--adb-transition);
}

.adb-booking__step.is-active .adb-booking__step-num {
	background: var(--adb-primary);
	border-color: var(--adb-primary);
	color: #fff;
	transform: scale(1.06);
}

.adb-booking__step.is-complete .adb-booking__step-num {
	background: var(--adb-primary-soft);
	border-color: var(--adb-primary);
	color: var(--adb-primary);
}

.adb-booking__step-label {
	font-size: 0.7rem;
	font-weight: 600;
	color: var(--adb-text-muted);
	line-height: 1.2;
}

@media (min-width: 480px) {
	.adb-booking__step-label {
		font-size: 0.75rem;
	}
}

.adb-booking__panel-title {
	margin: 0 0 1rem;
	font-size: 1.05rem;
	font-weight: 650;
}

.adb-booking__hint {
	margin: -0.35rem 0 1rem;
	color: var(--adb-text-muted);
	font-size: 0.9rem;
	line-height: 1.45;
}

.adb-booking__panel {
	animation: adb-panel-forward 300ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.adb-booking__panel.is-enter-back {
	animation-name: adb-panel-back;
}

.adb-booking__panel.is-enter-forward {
	animation-name: adb-panel-forward;
}

@keyframes adb-panel-forward {
	from {
		opacity: 0;
		transform: translateX(16px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes adb-panel-back {
	from {
		opacity: 0;
		transform: translateX(-16px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes adb-panel-in {
	from {
		opacity: 0;
		transform: translateX(12px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes adb-shake {
	10%,
	90% {
		transform: translateX(-1px);
	}
	20%,
	80% {
		transform: translateX(2px);
	}
	30%,
	50%,
	70% {
		transform: translateX(-4px);
	}
	40%,
	60% {
		transform: translateX(4px);
	}
}

@keyframes adb-shimmer {
	100% {
		transform: translateX(100%);
	}
}

.adb-field {
	margin-bottom: 1.15rem;
	border: 0;
	padding: 0;
	min-width: 0;
}

.adb-field__label {
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 0.45rem;
	color: var(--adb-text);
}

.adb-field__optional {
	font-weight: 500;
	color: var(--adb-text-muted);
}

.adb-field__required {
	color: var(--adb-danger);
	margin-left: 0.15rem;
}

.adb-field__control {
	width: 100%;
	appearance: none;
	background: var(--adb-surface);
	border: 1.5px solid var(--adb-border);
	border-radius: var(--adb-radius-sm);
	padding: 0.75rem 0.9rem;
	font: inherit;
	font-size: 1rem;
	color: var(--adb-text);
	transition: border-color var(--adb-transition), box-shadow var(--adb-transition);
}

.adb-field__control:focus {
	outline: none;
	border-color: var(--adb-primary);
	box-shadow: 0 0 0 3px var(--adb-focus-ring);
}

.adb-field__control.is-invalid {
	border-color: var(--adb-danger);
	animation: adb-shake 420ms cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.adb-field__error {
	margin: 0.4rem 0 0;
	font-size: 0.8rem;
	color: var(--adb-danger);
}

select.adb-field__control {
	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 fill='%235c6b76' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.9rem center;
	padding-right: 2.25rem;
}

.adb-concerns {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.75rem;
}

@media (min-width: 520px) {
	.adb-concerns {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.adb-concern {
	position: relative;
	margin: 0;
	cursor: pointer;
}

.adb-concern input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.adb-concern__card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.55rem;
	text-align: center;
	padding: 1rem 0.65rem;
	min-height: 108px;
	background: var(--adb-surface-muted);
	border: 2px solid transparent;
	border-radius: var(--adb-radius);
	transition: border-color var(--adb-transition), transform var(--adb-transition), background var(--adb-transition), box-shadow var(--adb-transition);
	animation: adb-fade-up 360ms cubic-bezier(0.22, 1, 0.36, 1) both;
	animation-delay: calc(var(--adb-stagger, 0) * 40ms);
}

.adb-concern__card:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(26, 43, 60, 0.08);
}

.adb-concern input:focus-visible + .adb-concern__card {
	box-shadow: 0 0 0 3px var(--adb-focus-ring);
}

.adb-concern input:checked + .adb-concern__card {
	border-color: var(--adb-concern-color, var(--adb-primary));
	background: var(--adb-surface);
	box-shadow: 0 0 0 1px var(--adb-concern-color, var(--adb-primary));
}

.adb-concern__icon {
	width: 40px;
	height: 40px;
	border-radius: 12px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: color-mix(in srgb, var(--adb-concern-color, var(--adb-primary)) 16%, transparent);
	color: var(--adb-concern-color, var(--adb-primary));
}

.adb-concern__icon svg {
	width: 22px;
	height: 22px;
}

.adb-concern__label {
	font-size: 0.8rem;
	font-weight: 650;
	line-height: 1.25;
	color: var(--adb-text);
}

.adb-time-options {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.65rem;
}

.adb-time {
	position: relative;
	margin: 0;
	cursor: pointer;
}

.adb-time input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.adb-time__card {
	display: block;
	text-align: center;
	padding: 0.85rem 0.75rem;
	border-radius: var(--adb-radius-sm);
	border: 1.5px solid var(--adb-border);
	background: var(--adb-surface);
	font-weight: 600;
	font-size: 0.9rem;
	transition: border-color var(--adb-transition), background var(--adb-transition), color var(--adb-transition), transform 140ms ease;
}

.adb-time__card:hover {
	transform: translateY(-1px);
}

.adb-time input:checked + .adb-time__card {
	border-color: var(--adb-primary);
	background: var(--adb-primary-soft);
	color: var(--adb-primary);
}

.adb-time input:focus-visible + .adb-time__card {
	box-shadow: 0 0 0 3px var(--adb-focus-ring);
}

.adb-booking__footer {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	justify-content: flex-end;
	margin-top: 1.5rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--adb-border);
}

.adb-btn {
	appearance: none;
	border: none;
	cursor: pointer;
	font: inherit;
	font-weight: 650;
	font-size: 0.95rem;
	border-radius: 999px;
	padding: 0.75rem 1.35rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	transition: background var(--adb-transition), color var(--adb-transition), transform 120ms ease, opacity var(--adb-transition), box-shadow var(--adb-transition);
}

.adb-btn:disabled {
	opacity: 0.65;
	cursor: not-allowed;
}

.adb-btn:active:not(:disabled) {
	transform: scale(0.98);
}

.adb-btn--primary {
	background: var(--adb-primary);
	color: #fff;
	box-shadow: 0 6px 16px color-mix(in srgb, var(--adb-primary) 28%, transparent);
}

.adb-btn--primary:hover:not(:disabled) {
	background: var(--adb-primary-hover);
}

.adb-btn--primary:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--adb-focus-ring);
}

.adb-booking--btn-outline .adb-btn--primary,
.adb-btn--outline.adb-btn--primary {
	background: transparent;
	color: var(--adb-primary);
	border: 1.5px solid var(--adb-primary);
	box-shadow: none;
}

.adb-booking--btn-outline .adb-btn--primary:hover:not(:disabled),
.adb-btn--outline.adb-btn--primary:hover:not(:disabled) {
	background: var(--adb-primary);
	color: #fff;
}

.adb-booking--btn-soft .adb-btn--primary,
.adb-btn--soft.adb-btn--primary {
	background: var(--adb-primary-soft);
	color: var(--adb-primary);
	box-shadow: none;
}

.adb-booking--btn-soft .adb-btn--primary:hover:not(:disabled),
.adb-btn--soft.adb-btn--primary:hover:not(:disabled) {
	filter: brightness(0.97);
}

.adb-btn--ghost {
	background: transparent;
	color: var(--adb-text-muted);
	border: 1.5px solid var(--adb-border);
	margin-right: auto;
}

.adb-btn--ghost:hover:not(:disabled) {
	color: var(--adb-text);
	border-color: var(--adb-text-muted);
}

.adb-btn__arrow {
	font-weight: 400;
}

.adb-booking__success {
	text-align: center;
	padding: 2rem 0.5rem 1rem;
	animation: adb-fade-up 360ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.adb-booking__success-icon {
	color: var(--adb-primary);
	margin-bottom: 1rem;
	display: inline-flex;
	padding: 0.65rem;
	border-radius: 999px;
	background: var(--adb-primary-soft);
}

.adb-success-circle {
	stroke-dasharray: 190;
	stroke-dashoffset: 190;
	animation: adb-draw 0.6s ease forwards;
}

.adb-success-check {
	stroke-dasharray: 60;
	stroke-dashoffset: 60;
	animation: adb-draw 0.45s ease 0.35s forwards;
}

.adb-booking__success.is-replay .adb-success-circle,
.adb-booking__success.is-replay .adb-success-check {
	animation: none;
}

.adb-booking__success.is-replay .adb-success-circle {
	animation: adb-draw 0.6s ease forwards;
}

.adb-booking__success.is-replay .adb-success-check {
	animation: adb-draw 0.45s ease 0.35s forwards;
}

@keyframes adb-draw {
	to {
		stroke-dashoffset: 0;
	}
}

.adb-booking__success-title {
	margin: 0 0 0.65rem;
	font-size: 1.35rem;
	font-weight: 700;
}

.adb-booking__success-body {
	margin: 0 0 0.75rem;
	color: var(--adb-text-muted);
	line-height: 1.55;
	max-width: 36ch;
	margin-left: auto;
	margin-right: auto;
}

.adb-booking__success-note {
	margin: 0;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--adb-primary);
}

/* Honeypot — visually and accessibly hidden */
.adb-hp {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
	.adb-booking__panel,
	.adb-booking__success,
	.adb-booking__progress-bar,
	.adb-booking__progress-bar::after,
	.adb-concern__card,
	.adb-btn,
	.adb-success-circle,
	.adb-success-check,
	.adb-popup,
	.adb-popup__dialog,
	.adb-popup__backdrop,
	.adb-booking.is-shake,
	.adb-field__control.is-invalid {
		animation: none !important;
		transition: none !important;
	}

	.adb-success-circle,
	.adb-success-check {
		stroke-dashoffset: 0;
	}
}

@keyframes adb-fade-up {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* -------------------------------------------------------------------------
   Popup modal
-------------------------------------------------------------------------- */

.adb-popup-root {
	--adb-primary: #0d7a7a;
	--adb-primary-hover: #0a6262;
	--adb-primary-soft: color-mix(in srgb, var(--adb-primary) 14%, #ffffff);
	--adb-surface: #ffffff;
	--adb-surface-muted: #f4f7f8;
	--adb-border: #d8e0e4;
	--adb-text: #1a2b3c;
	--adb-text-muted: #5c6b76;
	--adb-radius: 14px;
	--adb-popup-width: 560px;
	--adb-focus-ring: color-mix(in srgb, var(--adb-primary) 28%, transparent);
	display: inline-block;
}

.adb-popup-trigger {
	appearance: none;
	border: none;
	cursor: pointer;
	font: inherit;
	font-weight: 650;
	font-size: 0.95rem;
	border-radius: 999px;
	padding: 0.75rem 1.35rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--adb-primary);
	color: #fff;
	box-shadow: 0 6px 16px color-mix(in srgb, var(--adb-primary) 28%, transparent);
	transition: background 220ms ease, transform 120ms ease, box-shadow 220ms ease;
}

.adb-popup-trigger:hover {
	background: var(--adb-primary-hover);
}

.adb-popup-trigger:active {
	transform: scale(0.98);
}

.adb-popup-trigger:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--adb-focus-ring);
}

.adb-popup[hidden] {
	display: none !important;
}

.adb-popup {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.adb-popup.is-open {
	display: flex;
}

.adb-popup__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(16, 24, 32, 0.55);
	backdrop-filter: blur(2px);
	animation: adb-fade-in 200ms ease both;
}

.adb-popup__dialog {
	position: relative;
	z-index: 1;
	width: min(100%, var(--adb-popup-width));
	max-height: min(92vh, 900px);
	overflow: auto;
	background: var(--adb-surface, #fff);
	border-radius: calc(var(--adb-radius, 14px) + 4px);
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
	outline: none;
	animation: adb-popup-in 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.adb-popup--anim-fade .adb-popup__dialog {
	animation-name: adb-fade-in;
}

.adb-popup--anim-slide .adb-popup__dialog {
	animation-name: adb-popup-slide;
}

.adb-popup--anim-zoom .adb-popup__dialog {
	animation-name: adb-popup-zoom;
}

.adb-popup__chrome {
	position: sticky;
	top: 0;
	z-index: 2;
	display: flex;
	justify-content: flex-end;
	padding: 0.65rem 0.75rem 0;
	background: linear-gradient(to bottom, var(--adb-surface, #fff) 70%, transparent);
}

.adb-popup__sr-title {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.adb-popup__close {
	appearance: none;
	border: none;
	background: var(--adb-surface-muted, #f4f7f8);
	color: var(--adb-text-muted, #5c6b76);
	width: 36px;
	height: 36px;
	border-radius: 999px;
	font-size: 1.4rem;
	line-height: 1;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: background 180ms ease, color 180ms ease;
}

.adb-popup__close:hover,
.adb-popup__close:focus-visible {
	background: #e8eef2;
	color: #1a2b3c;
	outline: none;
}

.adb-popup__body {
	padding: 0 0.25rem 0.5rem;
}

.adb-booking--popup {
	max-width: none;
	margin: 0;
	border: none;
	box-shadow: none;
	border-radius: 0;
	padding: 0.25rem 1.25rem 1.5rem;
	background: transparent;
}

body.adb-popup-open {
	overflow: hidden;
}

@keyframes adb-fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@keyframes adb-popup-in {
	from {
		opacity: 0;
		transform: translateY(12px) scale(0.98);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes adb-popup-slide {
	from {
		opacity: 0;
		transform: translateY(28px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes adb-popup-zoom {
	from {
		opacity: 0;
		transform: scale(0.92);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

@media (max-width: 480px) {
	.adb-popup {
		padding: 0;
		align-items: stretch;
	}

	.adb-popup__dialog {
		width: 100%;
		max-height: 100%;
		height: 100%;
		border-radius: 0;
	}
}