/**
 * フォームで共有するカスタム日付選択UIの表示基盤を管理する。
 *
 * JavaScriptがカレンダーや選択状態を有効化した場合だけ補助UIを表示し、ネイティブ入力はJavaScript無効時のフォールバックとして各フォーム側に残す。
 * 受付可能日や時間帯などの業務ルールはJavaScript／PHP側へ委ね、このCSSでは見た目と状態表現だけを担当する。
 */

.shs-date-picker {
	--shs-date-picker-accent: var(--wine-deep, var(--contact-wine, #9e5369));
	--shs-date-picker-highlight: var(--rose, var(--contact-pink, #ef78bc));
	--shs-date-picker-ink: var(--ink, var(--contact-ink, #282329));
	--shs-date-picker-muted: var(--muted, var(--contact-muted, #746b70));
	position: relative;
}

.shs-date-picker[hidden],
.shs-date-picker__calendar[hidden] {
	display: none;
}

.shs-date-picker__trigger {
	position: relative;
	width: 100%;
	min-width: 0;
	min-height: 64px;
	padding: 11px 42px 11px 14px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
	color: var(--shs-date-picker-ink);
	background: #fff;
	border: 1px solid rgba(239, 120, 188, 0.22);
	border-radius: 14px;
	text-align: left;
	font: inherit;
	cursor: pointer;
	transition:
		border-color 0.2s ease,
		box-shadow 0.2s ease,
		background-color 0.2s ease;
}

.shs-date-picker__trigger::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 16px;
	width: 8px;
	height: 8px;
	border-right: 1.5px solid var(--shs-date-picker-accent);
	border-bottom: 1.5px solid var(--shs-date-picker-accent);
	transform: translateY(-65%) rotate(45deg);
	transition: transform 0.2s ease;
}

.shs-date-picker__trigger[aria-expanded="true"]::after {
	transform: translateY(-25%) rotate(225deg);
}

.shs-date-picker__trigger:hover,
.shs-date-picker__trigger:focus-visible {
	outline: none;
	border-color: rgba(158, 83, 105, 0.52);
	box-shadow: 0 0 0 4px rgba(158, 83, 105, 0.08);
	background: #fffdfd;
}

.shs-date-picker__trigger[aria-invalid="true"] {
	border-color: var(--shs-date-picker-accent);
	background: rgba(239, 120, 188, 0.025);
}

.shs-date-picker__trigger-label {
	color: var(--shs-date-picker-muted);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.12em;
}

.shs-date-picker__trigger strong {
	overflow: hidden;
	color: #777075;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.45;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.shs-date-picker__trigger.has-value strong {
	color: var(--shs-date-picker-accent);
}

.shs-date-picker__calendar {
	position: absolute;
	z-index: 30;
	top: calc(100% + 10px);
	left: 50%;
	width: min(320px, calc(100vw - 36px));
	padding: 18px;
	color: var(--shs-date-picker-ink);
	background: rgba(255, 255, 255, 0.99);
	border: 1px solid rgba(239, 120, 188, 0.22);
	border-radius: 20px;
	box-shadow: 0 24px 58px rgba(99, 56, 70, 0.2);
	transform: translateX(-50%);
}

.shs-date-picker__calendar-head {
	display: grid;
	grid-template-columns: 38px 1fr 38px;
	align-items: center;
	gap: 8px;
	margin-bottom: 14px;
}

.shs-date-picker__calendar-head > strong {
	color: var(--shs-date-picker-accent);
	font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
	font-size: 16px;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-align: center;
}

.shs-date-picker__calendar-head > button {
	width: 38px;
	height: 38px;
	padding: 0;
	color: var(--shs-date-picker-accent);
	background: rgba(239, 120, 188, 0.07);
	border: 1px solid rgba(239, 120, 188, 0.16);
	border-radius: 12px;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}

.shs-date-picker__calendar-head > button:hover,
.shs-date-picker__calendar-head > button:focus-visible {
	outline: none;
	color: #fff;
	background: var(--shs-date-picker-accent);
	border-color: var(--shs-date-picker-accent);
}

.shs-date-picker__calendar-head > button:disabled {
	opacity: 0.32;
	cursor: default;
}

.shs-date-picker__calendar-weekdays,
.shs-date-picker__calendar-grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 5px;
}

.shs-date-picker__calendar-weekdays {
	margin-bottom: 7px;
	color: #777075;
	font-size: 10px;
	font-weight: 700;
	text-align: center;
}

.shs-date-picker__calendar-weekdays span:first-child {
	color: var(--shs-date-picker-highlight);
}

.shs-date-picker__calendar-weekdays span:last-child {
	color: #3faaa5;
}

.shs-date-picker__calendar-day,
.shs-date-picker__calendar-blank {
	aspect-ratio: 1;
}

.shs-date-picker__calendar-day {
	padding: 0;
	color: var(--shs-date-picker-ink);
	background: transparent;
	border: 1px solid transparent;
	border-radius: 10px;
	font: inherit;
	font-size: 12px;
	cursor: pointer;
}

.shs-date-picker__calendar-day:hover,
.shs-date-picker__calendar-day:focus-visible {
	outline: none;
	color: var(--shs-date-picker-accent);
	background: rgba(239, 120, 188, 0.08);
	border-color: rgba(239, 120, 188, 0.18);
}

.shs-date-picker__calendar-day.is-selected {
	color: #fff;
	background: var(--shs-date-picker-accent);
	border-color: var(--shs-date-picker-accent);
	font-weight: 700;
}

.shs-date-picker__calendar-day.is-today:not(.is-selected) {
	border-color: var(--shs-date-picker-highlight);
}

.shs-date-picker__calendar-day.is-sunday:not(.is-selected):not(:disabled) {
	color: var(--shs-date-picker-highlight);
}

.shs-date-picker__calendar-day.is-saturday:not(.is-selected):not(:disabled) {
	color: #3faaa5;
}

.shs-date-picker__calendar-day:disabled {
	color: #cbc5c8;
	background: transparent;
	border-color: transparent;
	cursor: not-allowed;
}
