.btc-shopping-input-day__page-header {
    padding: 40px 25px 40px;
    text-align: center;
    position: relative;
}
.btc-shopping-input-day__page-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 550;
    font-size: 1.375rem;
    letter-spacing: 0.1rem;
    margin: 0;
    color: #1a2a40;
    line-height: 1.6;
}
.btc-shopping-input-day__page-title span {
    display: block;
    font-size: 10px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3em;
    margin-top: 10px;
    opacity: 0.6;
}

.btc-shopping-input-day__main-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 25px 100px;
}

.btc-shopping-input-day__content-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    margin-bottom: 30px;
    position: relative; /* キャラクター配置の基準点 */
}
.btc-shopping-input-day__section-title {
    font-size: 20px;
    font-weight: bold;
    color: #1a2a40;
    margin-bottom: 20px;
    display: block;
}
.btc-shopping-input-day__instruction-text {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #666;
}

.btc-shopping-input-day__cycle-group { margin-top: 10px; }
.btc-shopping-input-day__cycle-item {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px dashed #e0e0e0;
}
.btc-shopping-input-day__cycle-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.btc-shopping-input-day__cycle-radio-label {
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: #1a2a40;
    cursor: pointer;
    margin-bottom: 15px;
}
.btc-shopping-input-day__cycle-radio-label input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
}
.btc-shopping-input-day__cycle-inputs {
    padding-left: 32px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}
.btc-shopping-input-day__cycle-text { color: #2d2d2d; white-space: nowrap; }

.btc-shopping-input-day__fastest-delivery-option {
    margin: 30px 0 0; /* 下のマージンを調整 */
    padding-top: 20px;
    border-top: 2px solid #f5f5f0;
}
.btc-shopping-input-day__checkbox-label {
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: #1a2a40;
    cursor: pointer;
}
.btc-shopping-input-day__checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-right: 12px;
    cursor: pointer;
}
.btc-shopping-input-day__delivery-annotation {
    margin-top: 10px;
    margin-left: 34px; /* チェックボックスの幅に合わせる */
    font-size: 12px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 40px; /* きんちゃんとの間隔 */
}

.btc-shopping-input-day__char-guide-wrapper {
    position: absolute;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-end;
    pointer-events: none;
}
.btc-shopping-input-day__char-speech-bubble {
    background: #1a2a40;
    color: #fff;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
    margin-bottom: 25px;
    margin-right: 15px;
    position: relative;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.btc-shopping-input-day__char-speech-bubble::after {
    content: "";
    position: absolute;
    right: -8px;
    bottom: 10px;
    border-style: solid;
    border-width: 6px 0 6px 10px;
    border-color: transparent transparent transparent #1a2a40;
}
.btc-shopping-input-day__char-image {
    width: 65px; /* 必要に応じてサイズ調整 */
    height: auto;
    vertical-align: bottom;
}


.btc-shopping-input-day__check-date-container {
    text-align: center;
    padding-top: 10px;
    position: relative;
}

.btc-shopping-input-day__check-date-container::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    /* 二重の影で2本の矢印に見せる */
    border-bottom: 2px solid #d6506d;
    border-right: 2px solid #d6506d;
    box-shadow: 4px 4px 0 -1px #f5f5f0, 6px 6px 0 -1px #d6506d;

    transform: rotate(45deg);
    margin-right: 20px; /* 少し広めに */
    margin-bottom: 20px;
    vertical-align: middle;
    animation: arrow-bounce 1.2s infinite ease-in-out;
}

@keyframes arrow-bounce {
    0%, 100% { transform: translateY(0) rotate(45deg); }
    50% { transform: translateY(-10px) rotate(45deg); }
}

.btc-shopping-input-day__check-kin-img {
    width: 60px;
    height: auto;
    margin-bottom: 0px; /* 指定通り0px */
    display: inline-block;
    vertical-align: bottom;
}
.btc-shopping-input-day__btn-check-date {
    background-color: #d6506d;
    color: #ffffff;
    border: 1px solid #d6506d;
}

.btc-shopping-input-day__delivery-schedule-box {
    background-color: #efefef;
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
    line-height: 1.8;
    color: #2d2d2d;
}

.btc-shopping-input-day__calendar-section {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.btc-shopping-input-day__calendar-unit {
    background: #f5f5f0;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
}
.btc-shopping-input-day__calendar-month-title {
    text-align: center;
    font-weight: bold;
    font-size: 16px;
    color: #1a2a40;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #2d2d2d;
}
.btc-shopping-input-day__calendar-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.btc-shopping-input-day__calendar-table th {
    color: #999;
    font-weight: normal;
    padding: 5px 0;
    text-align: center;
}
.btc-shopping-input-day__calendar-table td {
    padding: 8px 0;
    text-align: center;
    color: #2d2d2d;
}
/* 日曜日（1列目） */
.btc-shopping-input-day__calendar-table tr td:nth-child(7n+1) {
    color: #d6506d;
}

/* 土曜日（7列目） */
.btc-shopping-input-day__calendar-table tr td:nth-child(7n) {
    color: #5076d6;
}

.btc-shopping-input-day__calendar-table .sun { color: #d6506d; }
.btc-shopping-input-day__calendar-table .sat { color: #5076d6; }
.btc-shopping-input-day__calendar-table .delivery-day {
    background-color: #d6506d;
    color: #fff !important;
    border-radius: 50%;
    /* display: inline-block; */
    /* width: 24px; */
    /* height: 24px; */
    /* aspect-ratio: 1/1; */
    line-height: 27.5px;
}

.btc-shopping-input-day__select-wrapper { position: relative; min-width: 100px; }
.btc-shopping-input-day__custom-select {
    width: 100%;
    height: 44px;
    padding: 0 32px 0 12px;
    font-size: 14px;
    font-family: inherit;
    color: #2d2d2d;
    background-color: #f2f2f2;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232d2d2d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 18px;
}

.btc-shopping-input-day__btn-container {
    padding: 0 35px;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.btc-shopping-input-day__form-btn {
    width: 100%;
    height: 60px;
    max-width: 320px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
    border-radius: 30px;
}
.btc-shopping-input-day__btn-navy { background-color: #1a2a40; color: #ffffff; }
.btc-shopping-input-day__btn-white { background-color: #ffffff; color: #1a2a40; border: 1px solid #1a2a40; }
.btc-shopping-input-day__form-btn:hover { opacity: 0.8; }




/* --- [ステップインジケーター 案A：丸バッジ＋コネクターライン] --- */
.btc-shopping-input-day__step-wrapper {
    max-width: 800px;
    margin: 0 auto 10px;
    padding: 0 25px;
}

.btc-shopping-input-day__order-step {
    display: flex;
    align-items: flex-start;
    padding: 20px 0;
    counter-reset: step-counter;
}

.btc-shopping-input-day__order-step__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    counter-increment: step-counter;
}

/* バッジ間のコネクターライン */
.btc-shopping-input-day__order-step__item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 19px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

/* 丸バッジ */
.btc-shopping-input-day__order-step__left {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid #d5d5d5;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.btc-shopping-input-day__order-step__left span {
    display: none;
}

.btc-shopping-input-day__order-step__left::before {
    content: counter(step-counter);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #ccc;
    line-height: 1;
}

.btc-shopping-input-day__order-step__left::after {
    content: 'STEP';
    font-family: 'Inter', sans-serif;
    font-size: 7px;
    color: #ddd;
    letter-spacing: 0.08em;
    margin-top: 1px;
    line-height: 1;
}

/* ステップラベル */
.btc-shopping-input-day__order-step__right {
    margin-top: 10px;
    text-align: center;
    font-size: 10px;
    color: #bbb;
    line-height: 1.6;
    padding: 0 4px;
}

.btc-shopping-input-day__order-step__right span {
    display: block;
}

/* 現在ステップ */
.btc-shopping-input-day__order-step__item--current .btc-shopping-input-day__order-step__left {
    background: #1a2a40;
    border-color: #1a2a40;
    box-shadow: 0 3px 10px rgba(26, 42, 64, 0.25);
}

.btc-shopping-input-day__order-step__item--current .btc-shopping-input-day__order-step__left::before {
    color: #fff;
}

.btc-shopping-input-day__order-step__item--current .btc-shopping-input-day__order-step__left::after {
    color: rgba(189, 161, 107, 0.85);
}

.btc-shopping-input-day__order-step__item--current .btc-shopping-input-day__order-step__right span {
    color: #1a2a40;
    font-weight: 700;
    font-size: 11px;
}


/* =============================================
   レスポンシブ (768px以上)
   ============================================= */
@media (min-width: 768px) {
    .btc-shopping-input-day__page-header {
        padding: 120px 40px 40px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .btc-shopping-input-day__page-title { font-size: 1.6rem; }
    .btc-shopping-input-day__page-title span { font-size: 12px; }

    .btc-shopping-input-day__step-wrapper {
        padding: 0 40px;
    }

    .btc-shopping-input-day__main-content {
        padding: 0 40px 100px;
    }

    .btc-shopping-input-day__content-card {
        padding: 40px 30px;
    }

    .btc-shopping-input-day__cycle-inputs {
        gap: 14px;
    }

    .btc-shopping-input-day__calendar-section {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
    }

    .btc-shopping-input-day__calendar-unit {
        flex: 1;
        min-width: calc(33% - 14px);
    }

    .btc-shopping-input-day__calendar-table .delivery-day {
        height: 100%;
        line-height: unset;
    }

    .btc-shopping-input-day__calendar-table td {
        padding: 3px 0 4px;
    }

    .btc-shopping-input-day__btn-container {
        padding: 0 40px;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .btc-shopping-input-day__order-step__right {
        font-size: 11px;
    }
}

/* =============================================
   レスポンシブ (1024px以上)
   ============================================= */
@media (min-width: 1024px) {
    .btc-shopping-input-day__page-header {
        padding: 128px 60px 50px;
    }

    .btc-shopping-input-day__step-wrapper {
        max-width: 900px;
        padding: 0 60px;
    }

    .btc-shopping-input-day__main-content {
        max-width: 900px;
        padding: 0 60px 100px;
    }

    .btc-shopping-input-day__btn-container {
        padding: 0 60px;
        max-width: 600px;
    }

    .btc-shopping-input-day__calendar-table td {
        padding: 5px 0 6px;
    }

}