/*
 * Popup "Booking ưu tiên" (<dialog>, inc/register-popup.php).
 * Khung trắng bo 12, nền mờ navy; nội dung = khối .vg-register__main (style ở register.css).
 */

.vg-popup {
	width: min(100% - 32px, 712px);
	max-width: none;
	max-height: calc(100dvh - 32px);
	margin: auto;
	padding: 0;
	overflow: visible;
	border: 0;
	background: transparent;
	color: inherit;
}

.vg-popup::backdrop {
	background-color: rgba(22, 45, 82, 0.6);
	backdrop-filter: blur(4px);
}

.vg-popup__panel {
	position: relative;
	max-height: calc(100dvh - 32px);
	overflow-y: auto;
	padding: 40px;
	border-radius: 12px;
	background-color: var(--vg-color-bg-1);
	box-shadow: 0 24px 64px rgba(6, 26, 51, 0.35);
	overscroll-behavior: contain;
}

/* Hiệu ứng mở / đóng */
.vg-popup[open] .vg-popup__panel {
	animation: vg-popup-in 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.vg-popup[open]::backdrop {
	animation: vg-popup-fade 0.3s ease;
}

.vg-popup.is-closing .vg-popup__panel {
	animation: vg-popup-out 0.25s ease forwards;
}

.vg-popup.is-closing::backdrop {
	animation: vg-popup-fade 0.25s ease reverse forwards;
}

@keyframes vg-popup-in {
	from {
		opacity: 0;
		transform: translateY(24px) scale(0.97);
	}
}

@keyframes vg-popup-out {
	to {
		opacity: 0;
		transform: translateY(16px) scale(0.98);
	}
}

@keyframes vg-popup-fade {
	from {
		opacity: 0;
	}
}

/* Nút đóng ✕ */
.vg-popup__close {
	position: absolute;
	top: 12px;
	right: 12px;
	z-index: 1;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background-color: var(--vg-color-bg-2);
	color: var(--vg-color-primary);
	cursor: pointer;
	transition: background-color 0.2s ease, transform 0.3s ease;
}

.vg-popup__close:hover,
.vg-popup__close:focus-visible {
	background-color: var(--vg-color-body-gold);
	transform: rotate(90deg);
}

.vg-popup__close span,
.vg-popup__close span::before {
	display: block;
	width: 16px;
	height: 2px;
	border-radius: 2px;
	background-color: currentColor;
	transform: rotate(45deg);
}

.vg-popup__close span::before {
	content: "";
	transform: rotate(90deg);
}

/* Trong popup: tiêu đề gọn hơn, form sát mô tả hơn */
.vg-popup .vg-register__title {
	padding-right: 40px;
}

.vg-popup .vg-form {
	margin-top: 24px;
}

/* Khoá cuộn trang phía sau khi popup mở */
html.vg-popup-open {
	overflow: hidden;
}

/* Popup che nút gọi nổi */
html.vg-popup-open .vg-phone-ring {
	opacity: 0;
	pointer-events: none;
}

@media (max-width: 689.98px) {
	.vg-popup__panel {
		padding: 28px 20px 24px;
	}

	.vg-popup .vg-form {
		margin-top: 20px;
		padding: 20px 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.vg-popup[open] .vg-popup__panel,
	.vg-popup[open]::backdrop,
	.vg-popup.is-closing .vg-popup__panel,
	.vg-popup.is-closing::backdrop {
		animation: none;
	}
}