/* ========================================
   子ども商店予約システム - フロントエンドスタイル
   ======================================== */

.ksb-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
    font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    font-size: 1.1rem;
}

/* イベント情報 */
.ksb-event-info {
    background: #fff5eb;
    border-left: 4px solid #dd6b20;
    border-radius: 4px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 2rem;
}
.ksb-event-info h2 { margin: 0 0 0.5rem; font-size: 1.7rem; }
.ksb-event-date, .ksb-event-time { margin: 0.3rem 0; font-size: 1.05rem; }
.ksb-event-note {
    margin: 0.6rem 0 0;
    font-size: 0.95rem;
    color: #9c4221;
    background: #fffaf0;
    border: 1px solid #f6ad55;
    border-radius: 4px;
    padding: 0.6rem 0.9rem;
}

/* セクション */
.ksb-section {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.8rem;
    margin-bottom: 1.5rem;
}
.ksb-section__title {
    margin: 0 0 1.2rem;
    font-size: 1.3rem;
    color: #1a1a2e;
    border-bottom: 2px solid #dd6b20;
    padding-bottom: 0.6rem;
}
.ksb-note {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

/* 店舗カードグリッド */
.ksb-store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.ksb-store-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem;
    background: #fafafa;
}
.ksb-store-card__name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}
.ksb-store-card__desc {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}
.ksb-store-card__slots {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* 時間帯ボタン */
.ksb-slot-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid #ddd;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    text-align: left;
    transition: all 0.15s;
}
.ksb-slot-btn:hover:not(.is-taken) { border-color: #dd6b20; background: #fff8f0; }
.ksb-slot-btn__label { font-weight: bold; }
.ksb-slot-btn__time { font-size: 0.82rem; color: #666; margin-left: 0.4rem; }
.ksb-slot-btn__status { font-size: 0.85rem; margin-left: auto; padding-left: 0.6rem; }

.ksb-slot-btn.is-available .ksb-slot-btn__status { color: #276749; }
.ksb-slot-btn.is-available .ksb-slot-btn__status::before { content: '○ '; }

.ksb-slot-btn.is-taken {
    background: #fef2f2;
    border-color: #fca5a5;
    cursor: not-allowed;
    opacity: 0.75;
}
.ksb-slot-btn.is-taken .ksb-slot-btn__status { color: #c53030; }
.ksb-slot-btn.is-taken .ksb-slot-btn__status::before { content: '× '; }

.ksb-slot-btn.is-selected {
    background: #dd6b20;
    border-color: #dd6b20;
    color: #fff;
}
.ksb-slot-btn.is-selected .ksb-slot-btn__time { color: #ffe8d1; }
.ksb-slot-btn.is-selected .ksb-slot-btn__status { color: #fff; }
.ksb-slot-btn.is-selected .ksb-slot-btn__status::before { content: '✔ '; }

/* 選択内容サマリー */
#ksb-selected-box {
    background: #fff8f0;
    border-left: 3px solid #dd6b20;
    border-radius: 0 4px 4px 0;
    padding: 0.9rem 1.2rem;
    font-size: 1.05rem;
}

/* フォームフィールド */
.ksb-field { margin-bottom: 1.3rem; }
.ksb-field label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}
.ksb-field input,
.ksb-field select {
    width: 100%;
    max-width: 420px;
    padding: 0.8rem 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1.05rem;
    box-sizing: border-box;
}
.ksb-required {
    display: inline-block;
    background: #e53e3e;
    color: #fff;
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 3px;
    margin-left: 6px;
    font-weight: normal;
    vertical-align: middle;
}

/* 子ども入力行 */
#ksb-children-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1rem; }
.ksb-child-row {
    display: grid;
    grid-template-columns: 32px 1fr 160px auto;
    align-items: end;
    gap: 0.8rem;
    padding: 1rem;
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
}
.ksb-child-row__num {
    font-weight: bold;
    font-size: 1.1rem;
    color: #dd6b20;
    padding-bottom: 0.8rem;
}
.ksb-child-row .ksb-field { margin-bottom: 0; }
.ksb-child-row .ksb-field label { font-size: 0.9rem; margin-bottom: 0.3rem; }
.ksb-child-row input,
.ksb-child-row select { max-width: 100%; padding: 0.6rem 0.8rem; font-size: 1rem; }
.ksb-child-remove {
    background: none;
    border: 1px solid #e53e3e;
    color: #e53e3e;
    border-radius: 4px;
    padding: 0.6rem 0.9rem;
    cursor: pointer;
    font-size: 0.85rem;
    white-space: nowrap;
    height: fit-content;
}
.ksb-btn-add {
    background: #fff;
    border: 2px dashed #dd6b20;
    color: #dd6b20;
    padding: 0.8rem;
    width: 100%;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
}
.ksb-btn-add:hover { background: #fff8f0; }
.ksb-btn-add:disabled { opacity: 0.4; cursor: not-allowed; }

/* エラー */
.ksb-field.has-error input,
.ksb-field.has-error select { border-color: #e53e3e; background: #fff8f8; }
.ksb-field-error {
    color: #c53030;
    font-size: 0.9rem;
    margin: 0.3rem 0 0;
    display: flex;
    align-items: center;
    gap: 4px;
}
.ksb-field-error::before { content: '⚠'; }

.ksb-error {
    background: #fff0f0;
    border: 1px solid #e53e3e;
    border-radius: 6px;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    color: #c53030;
    font-size: 1.05rem;
}

/* 送信ボタン */
.ksb-submit-wrap { text-align: center; padding: 1.5rem 0; }
.ksb-btn-submit {
    background: #dd6b20;
    color: #fff;
    border: none;
    padding: 1.1rem 4rem;
    font-size: 1.3rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    min-width: 240px;
}
.ksb-btn-submit:hover { background: #c05621; }
.ksb-btn-submit:disabled { background: #a0aec0; cursor: not-allowed; }

/* 完了画面 */
.ksb-complete {
    text-align: center;
    padding: 3rem 1rem;
    background: #f0fff4;
    border: 1px solid #68d391;
    border-radius: 8px;
}
.ksb-complete__icon { font-size: 3.5rem; margin-bottom: 1rem; }
.ksb-complete h3 { font-size: 1.8rem; color: #276749; }
.ksb-complete__no { font-size: 1.2rem; margin-top: 1rem; }

/* お知らせ */
.ksb-notice {
    padding: 1.2rem;
    background: #fffbeb;
    border: 1px solid #f6e05e;
    border-radius: 6px;
    text-align: center;
    font-size: 1.1rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .ksb-wrap { font-size: 1rem; padding: 1rem; }
    .ksb-store-grid { grid-template-columns: 1fr; }
    .ksb-child-row {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
    .ksb-child-row__num { padding-bottom: 0; }
    .ksb-btn-submit { width: 100%; font-size: 1.15rem; padding: 1rem 2rem; }
}