/* ===========================
   リセット & 基本設定
=========================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #fdf8f7;
    --color-surface: #ffffff;
    --color-primary: #e48796;
    --color-primary-dark: #a8425a;
    --color-primary-light: #fcecef;
    --color-accent: #b85a82;
    --color-text: #564744;
    --color-text-muted: #786c69;
    --color-text-light: #b5b1ad;
    --color-ink: #564744;
    --color-border: #ddd6d6;
    --color-required: #e53e3e;
    --color-section-title: #a8425a;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 4px 24px rgba(168, 66, 90, 0.10);
    --shadow-input: 0 1px 3px rgba(0, 0, 0, 0.06);
    --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    --transition: 0.2s ease;
}

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

html {
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
}

/* ===========================
   ページ全体レイアウト
=========================== */
.page-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 16px 60px;
    position: relative;
    z-index: 1;
}

/* ===========================
   ヘッダー
=========================== */
.form-header {
    text-align: center;
    margin-bottom: 36px;
}

.form-logo {
    display: block;
    width: min(240px, 72vw);
    height: auto;
    margin: 0 auto 2px;
}

.form-header h1,
.form-header .form-title {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: 0.04em;
    margin: 0 0 8px;
}

.form-header .form-title::after {
    content: '';
    display: block;
    width: 116px;
    height: 6px;
    margin: 12px auto 2px;
    background-image: radial-gradient(var(--color-primary) 2px, transparent 2.2px);
    background-size: 12px 6px;
    background-repeat: repeat-x;
    background-position: center;
}

.form-subtitle {
    font-size: 1rem;
    color: var(--color-ink);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.form-subtitle .deco-flower {
    font-size: 0.85rem;
    margin: 0 10px;
    vertical-align: middle;
}

.form-message {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    max-width: 640px;
    margin: 16px auto 0;
    padding: 13px 24px;
    background: var(--color-surface);
    border-radius: 22px;
    box-shadow: 0 6px 22px rgba(168, 66, 90, 0.10);
    font-size: 0.9rem;
    line-height: 1.65;
}

.form-message .msg-text {
    color: #e36f7f;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.form-welcome {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    max-width: 520px;
    margin: 10px auto 0;
}

.form-consult {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 540px;
    margin: 6px auto 0;
}

/* ===========================
   予約モード切替（ロゴ5回タップ）
=========================== */
.welcome-noresv,
.form-notice.form-notice--noresv {
    display: none;
}

body.mode-noresv .welcome-reserve,
body.mode-noresv .form-consult,
body.mode-noresv #kickoff-section,
body.mode-noresv .form-notice.form-notice--reserve {
    display: none;
}

body.mode-noresv .welcome-noresv {
    display: block;
}

body.mode-noresv .form-notice.form-notice--noresv {
    display: flex;
}

.mode-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%) translateY(12px);
    background: rgba(68, 63, 68, 0.92);
    color: #fff;
    font-size: 0.85rem;
    padding: 10px 20px;
    border-radius: 999px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 1000;
}

.mode-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ===========================
   フォームカード
=========================== */
.form-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 40px 48px;
    border: 1px solid var(--color-border);
}

/* ===========================
   セクション
=========================== */
.form-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-section-title);
    background: var(--color-primary-light);
    padding: 8px 16px;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.section-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text);
    margin: -12px 0 20px;
}

/* ===========================
   行・グループ
=========================== */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group--short {
    flex: 0 0 220px;
    min-width: 160px;
}

.form-group--full {
    flex: 0 0 100%;
}

/* ===========================
   ラベル
=========================== */
.form-group>label,
.form-group>label:first-child {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.required {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    background: var(--color-required);
    padding: 1px 6px;
    border-radius: 4px;
    letter-spacing: 0.03em;
}

.optional {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-muted);
    background: #e5e9f0;
    padding: 1px 6px;
    border-radius: 4px;
    letter-spacing: 0.03em;
}

/* ===========================
   フィールドヘルプテキスト
=========================== */
.field-help {
    font-size: 0.78rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin: -2px 0 2px;
}

.field-help--block {
    position: relative;
    background: #fafafa;
    border: 1px solid #ebe7e7;
    border-radius: var(--radius-sm);
    padding: 12px 14px 12px 42px;
    font-size: 0.82rem;
    line-height: 1.75;
    color: #4a4a4a;
    margin: 0;
}

.field-help--block::before {
    content: 'i';
    position: absolute;
    left: 12px;
    top: 13px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Georgia, serif;
    font-style: italic;
    font-weight: 700;
    font-size: 0.78rem;
    line-height: 1;
}

/* ===========================
   テキスト入力・メール・電話
=========================== */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"] {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: var(--font-main);
    color: var(--color-text);
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-input);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="tel"]::placeholder,
input[type="number"]::placeholder {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 135, 150, 0.18);
    background: #fff;
}

/* ===========================
   テキストエリア
=========================== */
textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-family: var(--font-main);
    color: var(--color-text);
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-input);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

textarea::placeholder {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 135, 150, 0.18);
    background: #fff;
}

/* ===========================
   セレクトボックス
=========================== */
.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-text-muted);
    pointer-events: none;
}

select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 0.95rem;
    font-family: var(--font-main);
    color: var(--color-text);
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-input);
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
}

select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 135, 150, 0.18);
    background: #fff;
}

select option[disabled] {
    color: #b8b0b0;
}

/* ===========================
   数量 + 単位
=========================== */
.input-unit-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-unit-wrapper input {
    width: 120px;
    text-align: right;
}

.unit {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* ===========================
   ラジオボタン
=========================== */
.radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 4px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.93rem;
    color: var(--color-text);
    padding: 8px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 50px;
    transition: all var(--transition);
    user-select: none;
    background: #ffffff;
}

.radio-label:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition);
    background: #fff;
}

.radio-label input[type="radio"]:checked~.radio-custom {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: inset 0 0 0 3px #fff;
}

.radio-label input[type="radio"]:checked~.radio-custom,
.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--color-primary);
}

.radio-label:has(input[type="radio"]:checked) {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    font-weight: 600;
}

/* ===========================
   ラジオボタン（説明付きカード型）
=========================== */
.radio-group--cards {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 12px;
    align-items: stretch;
}

.radio-label--card {
    flex: 1 1 0;
    min-width: 0;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
}

.radio-label--card .radio-custom {
    margin-top: 3px;
}

.radio-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.5;
    min-width: 0;
    flex: 1;
}

.radio-main {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.radio-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    font-weight: 400;
    word-break: break-word;
}

.radio-label--card:has(input[type="radio"]:checked) .radio-main {
    color: var(--color-primary-dark);
}

.radio-label--card:has(input[type="radio"]:checked) .radio-desc {
    color: var(--color-primary-dark);
    opacity: 0.85;
}

/* ===========================
   チェックボックス
=========================== */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 4px;
    margin-bottom: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.93rem;
    color: var(--color-text);
    padding: 8px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    user-select: none;
    background: #ffffff;
}

.checkbox-label:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition);
    background: #fff;
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    display: none;
    left: 3px;
    top: 0px;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:checked~.checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked~.checkbox-custom::after {
    display: block;
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    font-weight: 600;
}

/* その他入力欄（デフォルトは非表示・アニメーションで表示） */
.other-input {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 0.35s ease, opacity 0.3s ease, margin-top 0.35s ease;
}

.other-input.visible {
    max-height: 60px;
    opacity: 1;
    margin-top: 12px;
    pointer-events: auto;
}


/* ===========================
   ご登録後のご案内ボックス
=========================== */
.form-notice {
    margin-top: 36px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #fff8eb 0%, #fffbf2 100%);
    border: 1.5px solid #f4c876;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(237, 137, 54, 0.08);
}

.form-notice-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ed8936;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    font-family: Georgia, serif;
    margin-top: 2px;
}

.form-notice-body {
    flex: 1;
    font-size: 0.88rem;
    line-height: 1.75;
    color: #5b4424;
}

.form-notice-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 6px;
    color: #b76e0a;
    letter-spacing: 0.02em;
}

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

.btn-submit {
    display: inline-block;
    padding: 16px 64px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--font-main);
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    letter-spacing: 0.08em;
    box-shadow: 0 6px 20px rgba(228, 135, 150, 0.40);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(196, 94, 148, 0.45);
}

.btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(228, 135, 150, 0.35);
}

.btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 12px rgba(228, 135, 150, 0.2);
}

/* スパム対策ハニーポット（画面上は完全に非表示） */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* 送信エラー（ネットワーク・サーバーエラー）表示 */
.submit-error {
    background: #fff5f5;
    border: 1.5px solid #fc8181;
    color: #c53030;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-top: 24px;
    font-size: 0.88rem;
    line-height: 1.65;
    display: none;
}

.submit-error.visible {
    display: block;
    animation: fadeInError 0.25s ease;
}

/* ===========================
   送信完了ページ
=========================== */
.thanks-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 60px 48px;
    border: 1px solid var(--color-border);
    text-align: center;
}

.thanks-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    color: #fff;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 80px;
    box-shadow: 0 8px 24px rgba(228, 135, 150, 0.3);
}

.thanks-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.thanks-message {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 16px;
}

.thanks-note {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.thanks-back {
    display: inline-block;
    padding: 12px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    background: transparent;
    border: 1.5px solid var(--color-primary);
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--transition);
}

.thanks-back:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

@media (max-width: 640px) {
    .thanks-card {
        padding: 40px 24px;
    }
    .thanks-icon {
        width: 64px;
        height: 64px;
        font-size: 1.9rem;
        line-height: 64px;
    }
    .thanks-title {
        font-size: 1.25rem;
    }
}

/* ===========================
   管理画面：ツールバー
=========================== */
.admin-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.search-input {
    flex: 1;
    min-width: 240px;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.92rem;
    background: #ffffff;
    box-shadow: var(--shadow-input);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 135, 150, 0.18);
}

.btn-secondary {
    padding: 9px 18px;
    background: #ffffff;
    color: var(--color-primary-dark);
    border: 1.5px solid var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-secondary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

.btn-secondary--ghost {
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.btn-secondary--ghost:hover {
    background: #f5f3f3;
    color: var(--color-text);
}

/* ===========================
   管理画面：一覧
=========================== */
.admin-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    padding-left: 4px;
}

.admin-loading,
.admin-empty {
    padding: 48px 20px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.submissions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.submission-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.submission-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(228, 135, 150, 0.12);
    transform: translateY(-1px);
}

.submission-meta {
    flex-shrink: 0;
    min-width: 160px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.submission-date {
    font-weight: 600;
    color: var(--color-primary-dark);
}

.submission-region {
    margin-top: 4px;
}

.submission-main {
    flex: 1;
    min-width: 0;
}

.submission-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.submission-sub {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}

.submission-email {
    color: var(--color-primary-dark);
    word-break: break-all;
}

.btn-detail {
    flex-shrink: 0;
    padding: 9px 22px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}

.btn-detail:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* ===========================
   管理画面：詳細モーダル
=========================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 32, 44, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.modal-card {
    position: relative;
    background: #ffffff;
    width: 100%;
    max-width: 760px;
    max-height: 86vh;
    overflow-y: auto;
    padding: 44px 40px 36px;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
    animation: modalIn 0.22s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    right: 16px;
    top: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: #f0ecec;
    color: var(--color-text);
    border-radius: 50%;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.detail-header {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    margin-bottom: 22px;
    font-weight: 600;
}

.detail-row {
    display: flex;
    gap: 16px;
    padding: 12px 4px;
    border-bottom: 1px dashed var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    flex: 0 0 180px;
    font-weight: 600;
    color: var(--color-section-title);
    font-size: 0.86rem;
}

.detail-value {
    flex: 1;
    color: var(--color-text);
    font-size: 0.88rem;
    line-height: 1.75;
    word-break: break-word;
}

/* ===========================
   管理画面：レスポンシブ
=========================== */
@media (max-width: 640px) {
    .submission-card {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .submission-meta {
        min-width: 0;
    }
    .btn-detail {
        align-self: stretch;
    }
    .modal-card {
        padding: 36px 20px 24px;
    }
    .detail-row {
        flex-direction: column;
        gap: 4px;
        padding: 10px 4px;
    }
    .detail-label {
        flex: 0;
    }
}

/* ===========================
   フッター
=========================== */
.form-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===========================
   レスポンシブ（スマホ）
=========================== */
@media (max-width: 640px) {
    .form-card {
        padding: 28px 20px;
        border-radius: var(--radius-md);
    }

    .form-header h1,
    .form-header .form-title {
        font-size: 1.45rem;
    }

    .form-logo {
        width: min(200px, 68vw);
        margin-bottom: 2px;
    }

    .form-row {
        flex-direction: column;
        gap: 16px;
    }

    .form-group--short {
        flex: 1;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }

    .btn-submit {
        width: 100%;
        padding: 16px 24px;
    }

    .form-notice {
        padding: 16px 18px;
        gap: 12px;
    }

    .form-notice-icon {
        width: 24px;
        height: 24px;
        font-size: 0.85rem;
    }

    .form-notice-body {
        font-size: 0.83rem;
    }

    .form-notice-title {
        font-size: 0.9rem;
    }

    .field-help--block {
        padding: 8px 12px;
        font-size: 0.78rem;
    }
}

/* ===========================
   スロット日時選択
=========================== */
.slot-loader {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 0 8px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.slot-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--color-primary-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
    animation: slot-spin 0.75s linear infinite;
}

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

.slot-error {
    padding: 12px 16px;
    background: #fff5f5;
    border: 1.5px solid #fc8181;
    border-radius: var(--radius-sm);
    color: #c53030;
    font-size: 0.88rem;
    margin-top: 8px;
}

.slot-date-group {
    margin-bottom: 18px;
}

.slot-date-group:last-child {
    margin-bottom: 0;
}

.slot-date-heading {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-section-title);
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--color-primary-light);
}

.slot-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.slot-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: var(--font-main);
    color: var(--color-text);
    background: #fff;
    transition: all var(--transition);
    user-select: none;
}

.slot-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.slot-option:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(228, 135, 150, 0.18);
}

.slot-option-dot {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all var(--transition);
}

.slot-option--selected {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.slot-option--selected .slot-option-dot {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: inset 0 0 0 2.5px #fff;
}

@media (max-width: 640px) {
    .slot-grid {
        gap: 8px;
    }
    .slot-option {
        font-size: 0.85rem;
        padding: 8px 14px;
    }
}

/* ===========================
   バリデーション エラースタイル
=========================== */
.input-error {
    border-color: #e53e3e !important;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.12) !important;
}

.field-error-msg {
    font-size: 0.78rem;
    color: #e53e3e;
    margin-top: 4px;
    display: none;
    align-items: center;
    gap: 4px;
    animation: fadeInError 0.2s ease;
}

.field-error-msg.visible {
    display: flex;
}

@keyframes fadeInError {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.group-error {
    outline: 1.5px solid #e53e3e;
    border-radius: 8px;
    padding: 8px;
}

/* ===========================
   キックオフ日時：週カレンダー
=========================== */
.week-cal {
    margin-top: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-input);
}

.week-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.week-cal-title {
    flex: 1;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.04em;
}

.week-cal-nav {
    background: var(--color-primary-light);
    border: 1px solid var(--color-border);
    color: var(--color-primary-dark);
    font-size: 1.15rem;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.week-cal-nav:hover:not(:disabled) {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.week-cal-nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.week-cal-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.week-cal-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    gap: 10px;
    min-width: 100%;
}

.week-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.week-col--today {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1.5px var(--color-accent) inset;
}

.week-col-header {
    background: #f7f7f7;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 6px 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.week-col-date {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.week-col-dow {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
}

.week-col--today .week-col-date {
    color: var(--color-primary-dark);
}

.week-col-body {
    padding: 12px 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 60px;
}

.week-col-empty {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    padding: 12px 0;
}

.week-slot {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.week-slot:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(168, 66, 90, 0.14);
}

.week-slot:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.week-slot--selected,
.week-slot--selected:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(168, 66, 90, 0.25);
}

.week-cal-empty {
    margin-top: 16px;
    padding: 10px 14px;
    background: #fffaf2;
    border: 1px dashed #e0b35a;
    color: #8a5a16;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
    text-align: center;
    line-height: 1.7;
}

@media (max-width: 760px) {
    .week-cal-grid {
        grid-template-columns: repeat(5, minmax(108px, 1fr));
        gap: 6px;
    }
}

@media (max-width: 600px) {
    .week-cal { padding: 14px; }

    .week-cal-title { font-size: 0.88rem; }

    .week-col-header { padding: 10px 4px 8px; }

    .week-col-date { font-size: 1.05rem; }

    .week-col-body { padding: 10px 6px 12px; gap: 8px; }

    .week-slot {
        font-size: 0.85rem;
        padding: 12px 6px;
    }
}