/**
 * Popup đặt phòng — token theme (Montserrat, #181819, primary-3 focus).
 */

.room-booking-modal {
	position: fixed;
	inset: 0;
	z-index: 100060;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px 16px;
	box-sizing: border-box;
	-webkit-overflow-scrolling: touch;
}

.room-booking-modal[hidden] {
	display: none !important;
}

body.room-booking-modal-open {
	overflow: hidden;
}

.room-booking-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(24, 24, 25, 0.45);
}

.room-booking-modal__dialog {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 920px;
	max-height: min(92vh, 900px);
	overflow: auto;
	background: var(--color-white, #ffffff);
	box-shadow: 0 24px 80px rgba(24, 24, 25, 0.18);
	box-sizing: border-box;
}

.room-booking-modal__close {
	position: absolute;
	top: 12px;
	right: 12px;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin: 0;
	padding: 0;
	color: var(--color-black, #181819);
	cursor: pointer;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
	transition: color 0.2s ease, opacity 0.2s ease;
}

.room-booking-modal__close-icon {
	display: block;
	flex-shrink: 0;
}

.room-booking-modal__close:hover,
.room-booking-modal__close:focus-visible {
	color: var(--color-primary-3, #a87439);
	outline: none;
}

.room-booking-modal__close:focus-visible {
	box-shadow: 0 0 0 2px var(--color-white, #fff), 0 0 0 4px var(--color-primary-3, #a87439);
}

.room-booking-modal__close:active {
	opacity: 0.75;
}

.room-booking-modal__inner {
	padding: 48px 40px 40px;
	box-sizing: border-box;
}

@media (max-width: 600px) {
	.room-booking-modal__inner {
		padding: 44px 20px 28px;
	}
}

.room-booking-modal__title {
	margin: 0 0 12px !important;
	text-align: center;
	font-family: var(--font-heading) !important;
	font-size: 22px !important;
	font-weight: 400 !important;
	letter-spacing: 0.12em;
	color: var(--color-black, #181819) !important;
}

.room-booking-modal__divider {
	width: 48px;
	height: 3px;
	margin: 0 auto 32px;
	background: var(--color-black, #181819);
}

.room-booking-modal__section-label {
	margin: 28px 0 16px;
	text-align: center;
	font-family: var(--font-body, inherit);
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-black, #181819);
}

.room-booking-modal__section-label:first-of-type {
	margin-top: 0;
}

.room-booking-modal__row {
	display: grid;
	gap: 16px 20px;
	margin-bottom: 16px;
}

.room-booking-modal__row--3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.room-booking-modal__row--2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 768px) {
	.room-booking-modal__row--3,
	.room-booking-modal__row--2 {
		grid-template-columns: 1fr;
	}
}

.room-booking-modal__field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.room-booking-modal__field--full {
	margin-bottom: 8px;
}

.room-booking-modal__label {
	font-family: var(--font-body, inherit);
	font-size: 13px;
	font-weight: 500;
	color: var(--color-black, #181819);
}

.room-booking-modal__label--req::after {
	content: '*';
	color: #c62828;
	margin-left: 2px;
}

/* Viền thống nhất cho text / email / tel / số / ngày / select */
.room-booking-modal__input,
.room-booking-modal__textarea {
	--room-booking-field-border: rgba(24, 24, 25, 0.22);
	--room-booking-field-border-focus: var(--color-primary-3, #a87439);

	width: 100%;
	box-sizing: border-box;
	min-height: 42px;
	padding: 10px 12px;
	font-family: var(--font-body, inherit);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.4;
	color: var(--color-black, #181819);
	background-color: var(--color-white, #fff);
	border: 1px solid var(--room-booking-field-border) !important;
	border-radius: 0 !important;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.room-booking-modal__textarea {
	resize: vertical;
	min-height: 120px;
}

/* Select: bỏ style mặc định trình duyệt, cùng khung với input */
select.room-booking-modal__input {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	padding-right: 36px;
	cursor: pointer;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23181819' fill-opacity='0.45'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	background-size: 10px 6px;
}

select.room-booking-modal__input::-ms-expand {
	display: none;
}

/* Date / number: bỏ chrome mặc định để viền ngoài đồng nhất với select */
input[type='date'].room-booking-modal__input,
input[type='number'].room-booking-modal__input {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: textfield;
}

input[type='number'].room-booking-modal__input::-webkit-outer-spin-button,
input[type='number'].room-booking-modal__input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

input[type='date'].room-booking-modal__input::-webkit-calendar-picker-indicator {
	cursor: pointer;
	opacity: 0.55;
	padding-left: 4px;
}

input[type='date'].room-booking-modal__input::-webkit-datetime-edit,
input[type='date'].room-booking-modal__input::-webkit-datetime-edit-fields-wrapper {
	padding: 0;
}

.room-booking-modal__input:focus,
.room-booking-modal__textarea:focus {
	outline: none !important;
	border-color: var(--room-booking-field-border-focus) !important;
	box-shadow: 0 0 0 1px var(--room-booking-field-border-focus) !important;
}

.room-booking-modal__feedback {
	margin: 12px 0 0;
	font-family: var(--font-body, inherit);
	font-size: 14px;
	font-weight: 500;
	text-align: center;
}

.room-booking-modal__feedback--ok {
	color: #2e7d32;
}

.room-booking-modal__feedback--err {
	color: #c62828;
}

.room-booking-modal__submit {
	display: block;
	width: 100%;
	margin-top: 24px;
	padding: 14px 28px 13px;
	box-sizing: border-box;
	font-family: var(--font-heading) !important;
	font-size: 15px !important;
	font-weight: 700 !important;
	line-height: 1.2;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-white, #fff) !important;
	/* Nền mặc định: primary */
	background-color: var(--color-primary-3, #a87439) !important;
	border: 2px solid var(--color-primary-3, #a87439) !important;
	border-radius: 0 !important;
	cursor: pointer;
	box-shadow: 0 2px 12px rgba(168, 116, 57, 0.25);
	transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.room-booking-modal__submit:hover:not(:disabled),
.room-booking-modal__submit:focus-visible:not(:disabled) {
	/* Hover / focus: nền đen */
	background-color: var(--color-black, #181819) !important;
	border-color: var(--color-black, #181819) !important;
	color: var(--color-white, #fff) !important;
	box-shadow: 0 4px 20px rgba(24, 24, 25, 0.35);
	outline: none;
}

.room-booking-modal__submit:active:not(:disabled) {
	transform: translateY(1px);
	box-shadow: 0 1px 8px rgba(168, 116, 57, 0.2);
}

.room-booking-modal__submit:disabled {
	opacity: 0.65;
	cursor: not-allowed;
	box-shadow: none;
}