/* =====================================================================
 * Lịch chọn ngày – cùng kiểu với lịch trong admin (voucher).
 * Dùng cho "Ngày khởi hành" (trang tour) và ô ngày có class hg-cal (popup Thiết kế hành trình…).
 * Màu: chỉ dùng biến :root (--hg-primary, --hg-text, --hg-button).
 * ===================================================================== */

/* Ô ngày gốc: ẩn nhưng vẫn giữ giá trị */
.has-cal { position: relative; }
input.is-enhanced[data-cal], .ctd input.ctd-date.is-enhanced { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; border: 0 !important; opacity: 0; pointer-events: none; }

/* Ô hiển thị */
.ctd .ctd-date-view, .ctd-date-view.hg-cal-view {
	padding-right: 42px;
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23006B5B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3.5' y='5' width='17' height='15.5' rx='2.5'/%3E%3Cpath d='M3.5 10h17M8 3v4M16 3v4'/%3E%3C/svg%3E") no-repeat right 12px center / 20px !important;
	text-transform: none;
	letter-spacing: 0;
	cursor: pointer;
}
.ctd .ctd-date-view.is-empty, .hg-cal-view.is-empty { color: color-mix(in srgb, var(--hg-text) 50%, transparent) !important; }
.ctd .ctd-date-view.is-open, .hg-cal-view.is-open { border-color: var(--hg-primary) !important; box-shadow: 0 0 0 3px color-mix(in srgb, var(--hg-primary) 12%, transparent); }

/* Ô hiển thị ngoài trang tour (form CF7…): dáng ô nhập cơ bản, form nào cần thì chỉnh thêm */
.hg-cal-view {
	display: flex;
	align-items: center;
	width: 100%;
	height: 44px;
	min-height: 0;
	margin: 0;
	padding: 0 42px 0 12px;
	border: 1px solid color-mix(in srgb, var(--hg-text) 18%, transparent) !important;
	border-radius: 8px;
	box-shadow: none;
	color: var(--hg-text) !important;
	font-size: 15px;
	font-weight: 400;
	line-height: 1.3;
	text-align: left;
	white-space: nowrap;
}

/* Khung lịch */
.ctd-cal {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 40;
	width: 100%;
	max-width: 320px;
	margin-top: 6px;
	padding: 14px 12px 10px;
	border: 1px solid color-mix(in srgb, var(--hg-text) 12%, transparent);
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 12px 32px color-mix(in srgb, var(--hg-text) 16%, transparent);
	color: var(--hg-text);
	font-size: 14px;
	animation: ctdCalIn .16s ease-out;
}
.ctd-cal[hidden] { display: none; }
.ctd-cal.is-up { top: auto; bottom: 100%; margin: 0 0 6px; }
@keyframes ctdCalIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* Tiêu đề + nút tháng */
.ctd-cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.ctd-cal-title { color: var(--hg-text); font-size: 15px; font-weight: 700; line-height: 34px; }
.ctd-cal .ctd-cal-nav {
	display: flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 34px;
	height: 34px;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 1px solid color-mix(in srgb, var(--hg-text) 14%, transparent);
	border-radius: 50%;
	background: #fff !important;
	color: var(--hg-text) !important;
	box-shadow: none;
	line-height: 1;
	cursor: pointer;
	transition: background .15s, border-color .15s, color .15s;
}
.ctd-cal .ctd-cal-nav svg { width: 16px; height: 16px; }
.ctd-cal .ctd-cal-nav.is-next svg { transform: scaleX(-1); }
.ctd-cal .ctd-cal-nav:hover:not([disabled]) { border-color: var(--hg-primary); background: color-mix(in srgb, var(--hg-primary) 8%, #fff) !important; color: var(--hg-primary) !important; }
.ctd-cal .ctd-cal-nav[disabled] { opacity: .35; cursor: default; }
.ctd-cal .ctd-cal-nav:hover, .ctd-cal .ctd-cal-day:hover { transform: none; }

/* Lưới ngày */
.ctd-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); row-gap: 2px; }
.ctd-cal-dow { padding: 6px 0; color: color-mix(in srgb, var(--hg-text) 55%, transparent); font-size: 11px; font-weight: 600; text-align: center; text-transform: uppercase; }
.ctd-cal-dow.is-weekend { color: var(--hg-primary); }

.ctd-cal .ctd-cal-day {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	max-width: 100%;
	height: 38px;
	min-height: 0;
	margin: 0 auto;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: transparent !important;
	color: var(--hg-text) !important;
	box-shadow: none;
	font-size: 14px;
	font-weight: 500;
	line-height: 1;
	text-transform: none;
	letter-spacing: 0;
	cursor: pointer;
	transition: background .12s, color .12s;
}
.ctd-cal .ctd-cal-day:hover:not([disabled]) { background: color-mix(in srgb, var(--hg-primary) 10%, #fff) !important; color: var(--hg-primary) !important; }
.ctd-cal .ctd-cal-day.is-other { color: color-mix(in srgb, var(--hg-text) 35%, transparent) !important; font-weight: 400; }
.ctd-cal .ctd-cal-day.is-today { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--hg-primary) 40%, transparent); }
.ctd-cal .ctd-cal-day[disabled] { background: transparent !important; color: color-mix(in srgb, var(--hg-text) 22%, transparent) !important; font-weight: 400; cursor: default; }
.ctd-cal .ctd-cal-day.is-selected { background: var(--hg-primary) !important; color: #fff !important; font-weight: 700; box-shadow: 0 4px 10px color-mix(in srgb, var(--hg-primary) 30%, transparent); }
.ctd-cal .ctd-cal-day:focus { outline: none; }
.ctd-cal .ctd-cal-day:focus-visible, .ctd-cal .ctd-cal-nav:focus-visible { outline: 2px solid var(--hg-primary); outline-offset: 1px; }

@media (max-width: 359px) {
	.ctd-cal { padding: 12px 8px 8px; }
	.ctd-cal .ctd-cal-day { width: 34px; height: 34px; font-size: 13px; }
}