/* 公開側補助スタイル */

/* フォーム入力共通 */
.form-field {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #fff;
    transition: border-color 0.2s;
    font-family: 'Noto Sans JP', sans-serif;
}
.form-field:focus {
    outline: none;
    border-color: #FF6B35;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

/* ラジオボタン */
.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}
.radio-option:has(input:checked) {
    border-color: #FF6B35;
    background: #fff5f2;
    color: #E55A27;
    font-weight: 700;
}

/* メインボタン */
.btn-primary {
    display: block;
    width: 100%;
    padding: 1rem;
    background: #FF6B35;
    color: #fff;
    font-weight: 700;
    font-size: 1.125rem;
    text-align: center;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s;
    font-family: 'Noto Sans JP', sans-serif;
    min-height: 56px;
}
.btn-primary:hover, .btn-primary:active {
    background: #E55A27;
    transform: scale(0.98);
}
.btn-secondary {
    display: block;
    width: 100%;
    padding: 0.875rem;
    background: #f3f4f6;
    color: #4b5563;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    font-family: 'Noto Sans JP', sans-serif;
    min-height: 48px;
}
.btn-secondary:hover {
    background: #e5e7eb;
}

/* 抽選番号表示 */
.lottery-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: #FF6B35;
    letter-spacing: 0.05em;
    text-shadow: 2px 2px 0 rgba(255,107,53,0.15);
}

@media (max-width: 480px) {
    .lottery-number { font-size: 2.75rem; }
}

/* バリデーションエラー */
.form-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}