/**
 * M Music School Plugin — フォームスタイル
 * assets/css/contact-form.css
 */

/* ─────────────────────────────────────────────
   変数
───────────────────────────────────────────── */
:root {
	--form-primary:      #1a2744;
	--form-gold:         #c8a96e;
	--form-gold-light:   #f5edde;
	--form-bg:           #fafaf8;
	--form-border:       #d4c9b8;
	--form-border-focus: #c8a96e;
	--form-error:        #c0392b;
	--form-success:      #27ae60;
	--form-radius:       6px;
	--form-font:         -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP",
						 "Hiragino Kaku Gothic ProN", sans-serif;
}

/* ─────────────────────────────────────────────
   フォームラッパー
───────────────────────────────────────────── */
.mmusic-form-wrap {
	max-width: 720px;
	margin: 0 auto;
}

.mmusic-form {
	background: #fff;
	border: 1px solid var(--form-border);
	border-radius: var(--form-radius);
	padding: 36px 40px;
	font-family: var(--form-font);
	font-size: 0.95rem;
}

@media (max-width: 600px) {
	.mmusic-form {
		padding: 24px 20px;
	}
}

/* ─────────────────────────────────────────────
   行
───────────────────────────────────────────── */
.mmusic-form__row {
	margin-bottom: 20px;
}

.mmusic-form__row:last-child {
	margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   ラベル
───────────────────────────────────────────── */
.mmusic-form__label {
	display: block;
	font-weight: 700;
	color: var(--form-primary);
	margin-bottom: 6px;
	font-size: 0.9rem;
}

.mmusic-form__required {
	display: inline-block;
	background: var(--form-gold);
	color: #fff;
	font-size: 0.7rem;
	font-weight: 700;
	padding: 1px 6px;
	border-radius: 3px;
	margin-left: 6px;
	vertical-align: middle;
	letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────────
   入力フィールド共通
───────────────────────────────────────────── */
.mmusic-form__input,
.mmusic-form__select,
.mmusic-form__textarea {
	display: block;
	width: 100%;
	padding: 12px 14px;
	border: 1.5px solid var(--form-border);
	border-radius: var(--form-radius);
	background: var(--form-bg);
	font-family: inherit;
	font-size: 0.95rem;
	color: var(--form-primary);
	transition: border-color 0.2s, box-shadow 0.2s;
	box-sizing: border-box;
	-webkit-appearance: none;
	appearance: none;
}

.mmusic-form__input:focus,
.mmusic-form__select:focus,
.mmusic-form__textarea:focus {
	outline: none;
	border-color: var(--form-border-focus);
	background: #fff;
	box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
}

.mmusic-form__input::placeholder,
.mmusic-form__textarea::placeholder {
	color: #b0a898;
}

/* セレクト */
.mmusic-form__select {
	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='%231a2744' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 10px;
	padding-right: 36px;
	cursor: pointer;
}

/* テキストエリア */
.mmusic-form__textarea {
	resize: vertical;
	min-height: 120px;
	line-height: 1.6;
}

/* ─────────────────────────────────────────────
   ラジオボタングループ
───────────────────────────────────────────── */
.mmusic-form__radio-group {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 20px;
	margin-top: 2px;
}

.mmusic-form__radio-label {
	display: flex;
	align-items: center;
	gap: 6px;
	cursor: pointer;
	font-size: 0.9rem;
	color: var(--form-primary);
}

.mmusic-form__radio-label input[type="radio"] {
	accent-color: var(--form-gold);
	width: 16px;
	height: 16px;
	cursor: pointer;
}

/* ─────────────────────────────────────────────
   チェックボックス（プライバシー）
───────────────────────────────────────────── */
.mmusic-form__row--privacy {
	border-top: 1px dashed var(--form-border);
	padding-top: 16px;
}

.mmusic-form__checkbox-label {
	display: flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	font-size: 0.9rem;
	color: var(--form-primary);
}

.mmusic-form__checkbox {
	accent-color: var(--form-gold);
	width: 18px;
	height: 18px;
	cursor: pointer;
	flex-shrink: 0;
}

.mmusic-form__checkbox-label a {
	color: var(--form-gold);
	text-decoration: underline;
}

/* ─────────────────────────────────────────────
   エラーテキスト
───────────────────────────────────────────── */
.mmusic-form__error {
	display: block;
	color: var(--form-error);
	font-size: 0.8rem;
	margin-top: 4px;
	min-height: 1em;
}

/* エラー時のフィールド枠線 */
.mmusic-form__input.is-error,
.mmusic-form__select.is-error,
.mmusic-form__textarea.is-error {
	border-color: var(--form-error);
	background: #fff9f9;
}

/* ─────────────────────────────────────────────
   送信ボタン
───────────────────────────────────────────── */
.mmusic-form__row--submit {
	margin-top: 28px;
	text-align: center;
}

.mmusic-form__submit {
	display: inline-block;
	background: var(--form-primary);
	color: #fff;
	border: none;
	border-radius: var(--form-radius);
	padding: 16px 52px;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	cursor: pointer;
	transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
	box-shadow: 0 4px 12px rgba(26, 39, 68, 0.25);
	position: relative;
	overflow: hidden;
}

.mmusic-form__submit:hover {
	background: #2a3a5c;
	box-shadow: 0 6px 18px rgba(26, 39, 68, 0.35);
}

.mmusic-form__submit:active {
	transform: translateY(1px);
	box-shadow: 0 2px 6px rgba(26, 39, 68, 0.2);
}

.mmusic-form__submit:disabled {
	opacity: 0.65;
	cursor: not-allowed;
	transform: none;
}

/* ゴールドアクセントライン */
.mmusic-form__submit::after {
	content: '';
	display: block;
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: var(--form-gold);
	transition: height 0.2s;
}

.mmusic-form__submit:hover::after {
	height: 5px;
}

/* ─────────────────────────────────────────────
   レスポンスメッセージ
───────────────────────────────────────────── */
.mmusic-form__response {
	margin-top: 20px;
	padding: 14px 18px;
	border-radius: var(--form-radius);
	font-size: 0.9rem;
	line-height: 1.7;
	display: none;
}

.mmusic-form__response.is-success {
	display: block;
	background: #f0faf4;
	border: 1px solid #a8d5b5;
	color: var(--form-success);
}

.mmusic-form__response.is-error {
	display: block;
	background: #fff4f4;
	border: 1px solid #f5b8b8;
	color: var(--form-error);
}

/* ─────────────────────────────────────────────
   送信中 スピナー
───────────────────────────────────────────── */
.mmusic-form__submit .mmusic-spinner {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255,255,255,0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: mmusic-spin 0.7s linear infinite;
	margin-right: 8px;
	vertical-align: middle;
}

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

/* ─────────────────────────────────────────────
   日付ピッカー
───────────────────────────────────────────── */
.mmusic-datepicker-wrap {
	width: 100%;
}

.mmusic-datepicker-fields {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
}

.mmusic-datepicker-col {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.mmusic-datepicker-col--date {
	flex: 1 1 180px;
	min-width: 150px;
}

.mmusic-datepicker-col--time {
	flex: 1 1 200px;
	min-width: 160px;
}

.mmusic-datepicker-sublabel {
	font-size: .78rem;
	font-weight: 600;
	color: var(--form-label, #444);
	margin-bottom: 2px;
}

input[type="date"].mmusic-datepicker-input {
	appearance: none;
	-webkit-appearance: none;
	padding: 10px 14px;
	border: 2px solid var(--form-border, #ddd);
	border-radius: 8px;
	font-size: .95rem;
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23FF8C42' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 0a.5.5 0 0 1 .5.5V1h8V.5a.5.5 0 0 1 1 0V1h1a2 2 0 0 1 2 2v11a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h1V.5a.5.5 0 0 1 .5-.5zM1 4v10a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1V4H1z'/%3E%3C/svg%3E") no-repeat right 12px center;
	cursor: pointer;
	width: 100%;
	transition: border-color 0.2s;
}

input[type="date"].mmusic-datepicker-input:focus {
	outline: none;
	border-color: #FF8C42;
	box-shadow: 0 0 0 3px rgba(255,140,66,.15);
}

.mmusic-datepicker-select {
	appearance: none;
	-webkit-appearance: none;
	background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23FF8C42' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E") no-repeat right 12px center;
	padding-right: 32px;
}

@media (max-width: 480px) {
	.mmusic-datepicker-fields {
		flex-direction: column;
	}
	.mmusic-datepicker-col {
		width: 100%;
	}
}